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Aquatic-Robotic-Courier/software/ARC-FW/gcc/ARC-FW.lss

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ARC-FW.elf: file format elf32-littlearm
Sections:
Idx Name Size VMA LMA File off Algn
0 .text 00002634 00000000 00000000 00010000 2**2
CONTENTS, ALLOC, LOAD, READONLY, CODE
1 .relocate 00000068 20000000 00002634 00020000 2**2
CONTENTS, ALLOC, LOAD, DATA
2 .bss 000005e4 20000068 0000269c 00020068 2**2
ALLOC
3 .stack 00002004 2000064c 00002c80 00020068 2**0
ALLOC
4 .ARM.attributes 00000028 00000000 00000000 00020068 2**0
CONTENTS, READONLY
5 .comment 0000001e 00000000 00000000 00020090 2**0
CONTENTS, READONLY
6 .debug_info 00029042 00000000 00000000 000200ae 2**0
CONTENTS, READONLY, DEBUGGING, OCTETS
7 .debug_abbrev 000038f3 00000000 00000000 000490f0 2**0
CONTENTS, READONLY, DEBUGGING, OCTETS
8 .debug_loc 0000f0db 00000000 00000000 0004c9e3 2**0
CONTENTS, READONLY, DEBUGGING, OCTETS
9 .debug_aranges 00000ca8 00000000 00000000 0005babe 2**0
CONTENTS, READONLY, DEBUGGING, OCTETS
10 .debug_ranges 00002e58 00000000 00000000 0005c766 2**0
CONTENTS, READONLY, DEBUGGING, OCTETS
11 .debug_macro 00008987 00000000 00000000 0005f5be 2**0
CONTENTS, READONLY, DEBUGGING, OCTETS
12 .debug_line 0001505b 00000000 00000000 00067f45 2**0
CONTENTS, READONLY, DEBUGGING, OCTETS
13 .debug_str 00086064 00000000 00000000 0007cfa0 2**0
CONTENTS, READONLY, DEBUGGING, OCTETS
14 .debug_frame 00002250 00000000 00000000 00103004 2**2
CONTENTS, READONLY, DEBUGGING, OCTETS
Disassembly of section .text:
00000000 <exception_table>:
0: 50 26 00 20 55 01 00 00 51 01 00 00 51 01 00 00 P&. U...Q...Q...
...
2c: 51 01 00 00 00 00 00 00 00 00 00 00 51 01 00 00 Q...........Q...
3c: 51 01 00 00 51 01 00 00 51 01 00 00 51 01 00 00 Q...Q...Q...Q...
4c: 51 01 00 00 51 01 00 00 51 01 00 00 51 01 00 00 Q...Q...Q...Q...
5c: f9 10 00 00 51 01 00 00 51 01 00 00 51 01 00 00 ....Q...Q...Q...
6c: 51 01 00 00 51 01 00 00 00 00 00 00 00 00 00 00 Q...Q...........
7c: 51 01 00 00 51 01 00 00 51 01 00 00 51 01 00 00 Q...Q...Q...Q...
8c: 51 01 00 00 51 01 00 00 00 00 00 00 00 00 00 00 Q...Q...........
9c: 51 01 00 00 51 01 00 00 51 01 00 00 51 01 00 00 Q...Q...Q...Q...
ac: 51 01 00 00 00 00 00 00 Q.......
000000b4 <__do_global_dtors_aux>:
b4: b510 push {r4, lr}
b6: 4c06 ldr r4, [pc, #24] ; (d0 <__do_global_dtors_aux+0x1c>)
b8: 7823 ldrb r3, [r4, #0]
ba: 2b00 cmp r3, #0
bc: d107 bne.n ce <__do_global_dtors_aux+0x1a>
be: 4b05 ldr r3, [pc, #20] ; (d4 <__do_global_dtors_aux+0x20>)
c0: 2b00 cmp r3, #0
c2: d002 beq.n ca <__do_global_dtors_aux+0x16>
c4: 4804 ldr r0, [pc, #16] ; (d8 <__do_global_dtors_aux+0x24>)
c6: e000 b.n ca <__do_global_dtors_aux+0x16>
c8: bf00 nop
ca: 2301 movs r3, #1
cc: 7023 strb r3, [r4, #0]
ce: bd10 pop {r4, pc}
d0: 20000068 .word 0x20000068
d4: 00000000 .word 0x00000000
d8: 00002634 .word 0x00002634
000000dc <frame_dummy>:
dc: 4b04 ldr r3, [pc, #16] ; (f0 <frame_dummy+0x14>)
de: b510 push {r4, lr}
e0: 2b00 cmp r3, #0
e2: d003 beq.n ec <frame_dummy+0x10>
e4: 4903 ldr r1, [pc, #12] ; (f4 <frame_dummy+0x18>)
e6: 4804 ldr r0, [pc, #16] ; (f8 <frame_dummy+0x1c>)
e8: e000 b.n ec <frame_dummy+0x10>
ea: bf00 nop
ec: bd10 pop {r4, pc}
ee: 46c0 nop ; (mov r8, r8)
f0: 00000000 .word 0x00000000
f4: 2000006c .word 0x2000006c
f8: 00002634 .word 0x00002634
000000fc <_delay_init>:
fc: 4b02 ldr r3, [pc, #8] ; (108 <_delay_init+0xc>)
fe: 4a03 ldr r2, [pc, #12] ; (10c <_delay_init+0x10>)
100: 605a str r2, [r3, #4]
102: 2205 movs r2, #5
104: 601a str r2, [r3, #0]
106: 4770 bx lr
108: e000e010 .word 0xe000e010
10c: 00ffffff .word 0x00ffffff
00000110 <_delay_cycles>:
}
/**
* \brief Delay loop to delay n number of cycles
*/
void _delay_cycles(void *const hw, uint32_t cycles)
{
110: b570 push {r4, r5, r6, lr}
uint32_t buf = cycles;
while (n--) {
SysTick->LOAD = 0xFFFFFF;
SysTick->VAL = 0xFFFFFF;
while (!(SysTick->CTRL & SysTick_CTRL_COUNTFLAG_Msk))
112: 2580 movs r5, #128 ; 0x80
uint8_t n = cycles >> 24;
114: 0e0b lsrs r3, r1, #24
116: 4a0c ldr r2, [pc, #48] ; (148 <_delay_cycles+0x38>)
SysTick->LOAD = 0xFFFFFF;
118: 4c0c ldr r4, [pc, #48] ; (14c <_delay_cycles+0x3c>)
uint8_t n = cycles >> 24;
11a: b2d8 uxtb r0, r3
while (!(SysTick->CTRL & SysTick_CTRL_COUNTFLAG_Msk))
11c: 026d lsls r5, r5, #9
while (n--) {
11e: 3801 subs r0, #1
120: b2c0 uxtb r0, r0
122: 28ff cmp r0, #255 ; 0xff
124: d10a bne.n 13c <_delay_cycles+0x2c>
126: 0618 lsls r0, r3, #24
128: 1a1b subs r3, r3, r0
12a: 185b adds r3, r3, r1
;
buf -= 0xFFFFFF;
}
SysTick->LOAD = buf;
12c: 6053 str r3, [r2, #4]
SysTick->VAL = buf;
12e: 6093 str r3, [r2, #8]
while (!(SysTick->CTRL & SysTick_CTRL_COUNTFLAG_Msk))
130: 2380 movs r3, #128 ; 0x80
132: 025b lsls r3, r3, #9
134: 6811 ldr r1, [r2, #0]
136: 4219 tst r1, r3
138: d0fc beq.n 134 <_delay_cycles+0x24>
;
}
13a: bd70 pop {r4, r5, r6, pc}
SysTick->LOAD = 0xFFFFFF;
13c: 6054 str r4, [r2, #4]
SysTick->VAL = 0xFFFFFF;
13e: 6094 str r4, [r2, #8]
while (!(SysTick->CTRL & SysTick_CTRL_COUNTFLAG_Msk))
140: 6816 ldr r6, [r2, #0]
142: 422e tst r6, r5
144: d0fc beq.n 140 <_delay_cycles+0x30>
146: e7ea b.n 11e <_delay_cycles+0xe>
148: e000e010 .word 0xe000e010
14c: 00ffffff .word 0x00ffffff
00000150 <Dummy_Handler>:
/**
* \brief Default interrupt handler for unused IRQs.
*/
void Dummy_Handler(void)
{
while (1) {
150: e7fe b.n 150 <Dummy_Handler>
...
00000154 <Reset_Handler>:
if (pSrc != pDest) {
154: 4925 ldr r1, [pc, #148] ; (1ec <Reset_Handler+0x98>)
156: 4826 ldr r0, [pc, #152] ; (1f0 <Reset_Handler+0x9c>)
{
158: b570 push {r4, r5, r6, lr}
if (pSrc != pDest) {
15a: 4281 cmp r1, r0
15c: d00a beq.n 174 <Reset_Handler+0x20>
*pDest++ = *pSrc++;
15e: 4b25 ldr r3, [pc, #148] ; (1f4 <Reset_Handler+0xa0>)
160: 1ec4 subs r4, r0, #3
162: 2200 movs r2, #0
164: 42a3 cmp r3, r4
166: d303 bcc.n 170 <Reset_Handler+0x1c>
168: 3303 adds r3, #3
16a: 1a1a subs r2, r3, r0
16c: 0892 lsrs r2, r2, #2
16e: 0092 lsls r2, r2, #2
170: 4b21 ldr r3, [pc, #132] ; (1f8 <Reset_Handler+0xa4>)
172: 4798 blx r3
*pDest++ = 0;
174: 4821 ldr r0, [pc, #132] ; (1fc <Reset_Handler+0xa8>)
176: 4b22 ldr r3, [pc, #136] ; (200 <Reset_Handler+0xac>)
178: 1ec1 subs r1, r0, #3
17a: 2200 movs r2, #0
17c: 4299 cmp r1, r3
17e: d803 bhi.n 188 <Reset_Handler+0x34>
180: 3303 adds r3, #3
182: 1a1a subs r2, r3, r0
184: 0892 lsrs r2, r2, #2
186: 0092 lsls r2, r2, #2
188: 2100 movs r1, #0
18a: 4b1e ldr r3, [pc, #120] ; (204 <Reset_Handler+0xb0>)
18c: 4798 blx r3
SCB->VTOR = ((uint32_t)pSrc & SCB_VTOR_TBLOFF_Msk);
18e: 22ff movs r2, #255 ; 0xff
190: 4b1d ldr r3, [pc, #116] ; (208 <Reset_Handler+0xb4>)
USB->DEVICE.QOSCTRL.bit.CQOS = 2;
192: 2103 movs r1, #3
SCB->VTOR = ((uint32_t)pSrc & SCB_VTOR_TBLOFF_Msk);
194: 4393 bics r3, r2
196: 4a1d ldr r2, [pc, #116] ; (20c <Reset_Handler+0xb8>)
USB->DEVICE.QOSCTRL.bit.DQOS = 2;
198: 250c movs r5, #12
SCB->VTOR = ((uint32_t)pSrc & SCB_VTOR_TBLOFF_Msk);
19a: 6093 str r3, [r2, #8]
SBMATRIX->SFR[SBMATRIX_SLAVE_HMCRAMC0].reg = 2;
19c: 2202 movs r2, #2
USB->DEVICE.QOSCTRL.bit.DQOS = 2;
19e: 2408 movs r4, #8
DMAC->QOSCTRL.bit.DQOS = 2;
1a0: 2630 movs r6, #48 ; 0x30
SBMATRIX->SFR[SBMATRIX_SLAVE_HMCRAMC0].reg = 2;
1a2: 4b1b ldr r3, [pc, #108] ; (210 <Reset_Handler+0xbc>)
USB->DEVICE.QOSCTRL.bit.CQOS = 2;
1a4: 481b ldr r0, [pc, #108] ; (214 <Reset_Handler+0xc0>)
SBMATRIX->SFR[SBMATRIX_SLAVE_HMCRAMC0].reg = 2;
1a6: 625a str r2, [r3, #36] ; 0x24
USB->DEVICE.QOSCTRL.bit.CQOS = 2;
1a8: 78c3 ldrb r3, [r0, #3]
1aa: 438b bics r3, r1
1ac: 4313 orrs r3, r2
1ae: 70c3 strb r3, [r0, #3]
USB->DEVICE.QOSCTRL.bit.DQOS = 2;
1b0: 78c3 ldrb r3, [r0, #3]
1b2: 43ab bics r3, r5
1b4: 4323 orrs r3, r4
1b6: 70c3 strb r3, [r0, #3]
DMAC->QOSCTRL.bit.DQOS = 2;
1b8: 4b17 ldr r3, [pc, #92] ; (218 <Reset_Handler+0xc4>)
1ba: 7b98 ldrb r0, [r3, #14]
1bc: 43b0 bics r0, r6
1be: 0006 movs r6, r0
1c0: 2020 movs r0, #32
1c2: 4330 orrs r0, r6
1c4: 7398 strb r0, [r3, #14]
DMAC->QOSCTRL.bit.FQOS = 2;
1c6: 7b98 ldrb r0, [r3, #14]
1c8: 43a8 bics r0, r5
1ca: 4304 orrs r4, r0
1cc: 739c strb r4, [r3, #14]
DMAC->QOSCTRL.bit.WRBQOS = 2;
1ce: 7b98 ldrb r0, [r3, #14]
1d0: 4388 bics r0, r1
1d2: 4302 orrs r2, r0
1d4: 739a strb r2, [r3, #14]
NVMCTRL->CTRLB.bit.MANW = 1;
1d6: 2380 movs r3, #128 ; 0x80
1d8: 4a10 ldr r2, [pc, #64] ; (21c <Reset_Handler+0xc8>)
1da: 6851 ldr r1, [r2, #4]
1dc: 430b orrs r3, r1
1de: 6053 str r3, [r2, #4]
__libc_init_array();
1e0: 4b0f ldr r3, [pc, #60] ; (220 <Reset_Handler+0xcc>)
1e2: 4798 blx r3
main();
1e4: 4b0f ldr r3, [pc, #60] ; (224 <Reset_Handler+0xd0>)
1e6: 4798 blx r3
while (1)
1e8: e7fe b.n 1e8 <Reset_Handler+0x94>
1ea: 46c0 nop ; (mov r8, r8)
1ec: 00002634 .word 0x00002634
1f0: 20000000 .word 0x20000000
1f4: 20000068 .word 0x20000068
1f8: 00002545 .word 0x00002545
1fc: 20000068 .word 0x20000068
200: 2000064c .word 0x2000064c
204: 00002557 .word 0x00002557
208: 00000000 .word 0x00000000
20c: e000ed00 .word 0xe000ed00
210: 410070fc .word 0x410070fc
214: 41005000 .word 0x41005000
218: 41004800 .word 0x41004800
21c: 41004000 .word 0x41004000
220: 000024fd .word 0x000024fd
224: 00001bd1 .word 0x00001bd1
00000228 <cdcdf_acm_req>:
* \param[in] ep Endpoint address.
* \param[in] req Pointer to the request.
* \return Operation status.
*/
static int32_t cdcdf_acm_req(uint8_t ep, struct usb_req *req, enum usb_ctrl_stage stage)
{
228: b5f0 push {r4, r5, r6, r7, lr}
22a: 0017 movs r7, r2
if (0x01 != ((req->bmRequestType >> 5) & 0x03)) { // class request
22c: 780a ldrb r2, [r1, #0]
{
22e: b085 sub sp, #20
if (0x01 != ((req->bmRequestType >> 5) & 0x03)) { // class request
230: 0653 lsls r3, r2, #25
{
232: 000c movs r4, r1
234: 9001 str r0, [sp, #4]
if (0x01 != ((req->bmRequestType >> 5) & 0x03)) { // class request
236: 0f9b lsrs r3, r3, #30
238: 2b01 cmp r3, #1
23a: d152 bne.n 2e2 <cdcdf_acm_req+0xba>
return ERR_NOT_FOUND;
}
if ((req->wIndex == _cdcdf_acm_funcd.func_iface[0]) || (req->wIndex == _cdcdf_acm_funcd.func_iface[1])) {
23c: 7963 ldrb r3, [r4, #5]
23e: 7909 ldrb r1, [r1, #4]
240: 4d2a ldr r5, [pc, #168] ; (2ec <cdcdf_acm_req+0xc4>)
242: 021b lsls r3, r3, #8
244: 430b orrs r3, r1
246: 7829 ldrb r1, [r5, #0]
248: 4299 cmp r1, r3
24a: d002 beq.n 252 <cdcdf_acm_req+0x2a>
24c: 7869 ldrb r1, [r5, #1]
24e: 4299 cmp r1, r3
250: d147 bne.n 2e2 <cdcdf_acm_req+0xba>
uint16_t len = req->wLength;
252: 79e6 ldrb r6, [r4, #7]
254: 79a3 ldrb r3, [r4, #6]
256: 0236 lsls r6, r6, #8
if (req->bmRequestType & USB_EP_DIR_IN) {
258: b252 sxtb r2, r2
uint16_t len = req->wLength;
25a: 431e orrs r6, r3
if (req->bmRequestType & USB_EP_DIR_IN) {
25c: 2a00 cmp r2, #0
25e: da0f bge.n 280 <cdcdf_acm_req+0x58>
return ERR_NONE;
260: 2000 movs r0, #0
if (USB_DATA_STAGE == stage) {
262: 2f01 cmp r7, #1
264: d00a beq.n 27c <cdcdf_acm_req+0x54>
switch (req->bRequest) {
266: 7863 ldrb r3, [r4, #1]
268: 2b21 cmp r3, #33 ; 0x21
26a: d111 bne.n 290 <cdcdf_acm_req+0x68>
if (sizeof(struct usb_cdc_line_coding) != len) {
26c: 2e07 cmp r6, #7
26e: d13b bne.n 2e8 <cdcdf_acm_req+0xc0>
return usbdc_xfer(ep, (uint8_t *)&usbd_cdc_line_coding, len, false);
270: 0003 movs r3, r0
272: 1da9 adds r1, r5, #6
return usbdc_xfer(ep, ctrl_buf, len, false);
274: 0032 movs r2, r6
276: 9801 ldr r0, [sp, #4]
278: 4c1d ldr r4, [pc, #116] ; (2f0 <cdcdf_acm_req+0xc8>)
27a: 47a0 blx r4
return cdcdf_acm_set_req(ep, req, stage);
}
} else {
return ERR_NOT_FOUND;
}
}
27c: b005 add sp, #20
27e: bdf0 pop {r4, r5, r6, r7, pc}
uint8_t * ctrl_buf = usbdc_get_ctrl_buffer();
280: 4b1c ldr r3, [pc, #112] ; (2f4 <cdcdf_acm_req+0xcc>)
282: 4798 blx r3
switch (req->bRequest) {
284: 7863 ldrb r3, [r4, #1]
uint8_t * ctrl_buf = usbdc_get_ctrl_buffer();
286: 0001 movs r1, r0
switch (req->bRequest) {
288: 2b20 cmp r3, #32
28a: d003 beq.n 294 <cdcdf_acm_req+0x6c>
28c: 2b22 cmp r3, #34 ; 0x22
28e: d019 beq.n 2c4 <cdcdf_acm_req+0x9c>
return ERR_INVALID_ARG;
290: 200d movs r0, #13
292: e027 b.n 2e4 <cdcdf_acm_req+0xbc>
if (sizeof(struct usb_cdc_line_coding) != len) {
294: 2e07 cmp r6, #7
296: d127 bne.n 2e8 <cdcdf_acm_req+0xc0>
if (USB_SETUP_STAGE == stage) {
298: 2f00 cmp r7, #0
29a: d101 bne.n 2a0 <cdcdf_acm_req+0x78>
return usbdc_xfer(ep, ctrl_buf, len, false);
29c: 003b movs r3, r7
29e: e7e9 b.n 274 <cdcdf_acm_req+0x4c>
memcpy(&line_coding_tmp, ctrl_buf, sizeof(struct usb_cdc_line_coding));
2a0: 0032 movs r2, r6
2a2: 4c15 ldr r4, [pc, #84] ; (2f8 <cdcdf_acm_req+0xd0>)
2a4: a802 add r0, sp, #8
2a6: 47a0 blx r4
if ((NULL == cdcdf_acm_set_line_coding) || (true == cdcdf_acm_set_line_coding(&line_coding_tmp))) {
2a8: 692b ldr r3, [r5, #16]
2aa: 2b00 cmp r3, #0
2ac: d105 bne.n 2ba <cdcdf_acm_req+0x92>
usbd_cdc_line_coding = line_coding_tmp;
2ae: 2207 movs r2, #7
2b0: 1da8 adds r0, r5, #6
2b2: a902 add r1, sp, #8
2b4: 47a0 blx r4
return ERR_NONE;
2b6: 2000 movs r0, #0
2b8: e7e0 b.n 27c <cdcdf_acm_req+0x54>
if ((NULL == cdcdf_acm_set_line_coding) || (true == cdcdf_acm_set_line_coding(&line_coding_tmp))) {
2ba: a802 add r0, sp, #8
2bc: 4798 blx r3
2be: 2800 cmp r0, #0
2c0: d1f5 bne.n 2ae <cdcdf_acm_req+0x86>
2c2: e7f8 b.n 2b6 <cdcdf_acm_req+0x8e>
usbdc_xfer(0, NULL, 0, 0);
2c4: 2300 movs r3, #0
2c6: 4e0a ldr r6, [pc, #40] ; (2f0 <cdcdf_acm_req+0xc8>)
2c8: 001a movs r2, r3
2ca: 0019 movs r1, r3
2cc: 0018 movs r0, r3
2ce: 47b0 blx r6
if (NULL != cdcdf_acm_notify_state) {
2d0: 696b ldr r3, [r5, #20]
2d2: 2b00 cmp r3, #0
2d4: d0ef beq.n 2b6 <cdcdf_acm_req+0x8e>
cdcdf_acm_notify_state(req->wValue);
2d6: 78e0 ldrb r0, [r4, #3]
2d8: 78a2 ldrb r2, [r4, #2]
2da: 0200 lsls r0, r0, #8
2dc: 4310 orrs r0, r2
2de: 4798 blx r3
2e0: e7e9 b.n 2b6 <cdcdf_acm_req+0x8e>
return ERR_NOT_FOUND;
2e2: 200a movs r0, #10
return ERR_INVALID_DATA;
2e4: 4240 negs r0, r0
2e6: e7c9 b.n 27c <cdcdf_acm_req+0x54>
2e8: 2001 movs r0, #1
2ea: e7fb b.n 2e4 <cdcdf_acm_req+0xbc>
2ec: 20000084 .word 0x20000084
2f0: 0000205d .word 0x0000205d
2f4: 00002485 .word 0x00002485
2f8: 00002545 .word 0x00002545
000002fc <cdcdf_acm_ctrl>:
{
2fc: b5f7 push {r0, r1, r2, r4, r5, r6, r7, lr}
2fe: 0015 movs r5, r2
switch (ctrl) {
300: 2901 cmp r1, #1
302: d04f beq.n 3a4 <cdcdf_acm_ctrl+0xa8>
304: 2902 cmp r1, #2
306: d100 bne.n 30a <cdcdf_acm_ctrl+0xe>
308: e076 b.n 3f8 <cdcdf_acm_ctrl+0xfc>
30a: 2900 cmp r1, #0
30c: d000 beq.n 310 <cdcdf_acm_ctrl+0x14>
30e: e075 b.n 3fc <cdcdf_acm_ctrl+0x100>
return cdcdf_acm_enable(drv, (struct usbd_descriptors *)param);
310: 6883 ldr r3, [r0, #8]
ifc = desc->sod;
312: 6810 ldr r0, [r2, #0]
314: 001e movs r6, r3
316: 9300 str r3, [sp, #0]
for (i = 0; i < 2; i++) {
318: 3302 adds r3, #2
31a: 9301 str r3, [sp, #4]
if (NULL == ifc) {
31c: 2800 cmp r0, #0
31e: d102 bne.n 326 <cdcdf_acm_ctrl+0x2a>
return ERR_NOT_FOUND;
320: 200a movs r0, #10
return ERR_NOT_INITIALIZED;
322: 4240 negs r0, r0
324: e020 b.n 368 <cdcdf_acm_ctrl+0x6c>
if ((CDC_CLASS_COMM == ifc_desc.bInterfaceClass) || (CDC_CLASS_DATA == ifc_desc.bInterfaceClass)) {
326: 2108 movs r1, #8
328: 7943 ldrb r3, [r0, #5]
ifc_desc.bInterfaceNumber = ifc[2];
32a: 7882 ldrb r2, [r0, #2]
if ((CDC_CLASS_COMM == ifc_desc.bInterfaceClass) || (CDC_CLASS_DATA == ifc_desc.bInterfaceClass)) {
32c: 438b bics r3, r1
32e: 2b02 cmp r3, #2
330: d1f6 bne.n 320 <cdcdf_acm_ctrl+0x24>
if (func_data->func_iface[i] == ifc_desc.bInterfaceNumber) { // Initialized
332: 7833 ldrb r3, [r6, #0]
334: 429a cmp r2, r3
336: d063 beq.n 400 <cdcdf_acm_ctrl+0x104>
} else if (func_data->func_iface[i] != 0xFF) { // Occupied
338: 2bff cmp r3, #255 ; 0xff
33a: d163 bne.n 404 <cdcdf_acm_ctrl+0x108>
func_data->func_iface[i] = ifc_desc.bInterfaceNumber;
33c: 7032 strb r2, [r6, #0]
ep = usb_find_desc(ifc, desc->eod, USB_DT_ENDPOINT);
33e: 6869 ldr r1, [r5, #4]
340: 2205 movs r2, #5
342: 4b32 ldr r3, [pc, #200] ; (40c <cdcdf_acm_ctrl+0x110>)
344: 4798 blx r3
ep = usb_find_ep_desc(usb_desc_next(desc->sod), desc->eod);
346: 1e04 subs r4, r0, #0
while (NULL != ep) {
348: d10f bne.n 36a <cdcdf_acm_ctrl+0x6e>
ifc = usb_find_desc(usb_desc_next(desc->sod), desc->eod, USB_DT_INTERFACE);
34a: 6828 ldr r0, [r5, #0]
34c: 2204 movs r2, #4
* \param[in] desc Byte pointer to the descriptor start address
* \return Byte pointer to the next descriptor
*/
static inline uint8_t *usb_desc_next(uint8_t *desc)
{
return (desc + usb_desc_len(desc));
34e: 7803 ldrb r3, [r0, #0]
350: 6869 ldr r1, [r5, #4]
352: 18c0 adds r0, r0, r3
354: 4b2d ldr r3, [pc, #180] ; (40c <cdcdf_acm_ctrl+0x110>)
356: 4798 blx r3
for (i = 0; i < 2; i++) {
358: 9b01 ldr r3, [sp, #4]
35a: 3601 adds r6, #1
35c: 42b3 cmp r3, r6
35e: d1dd bne.n 31c <cdcdf_acm_ctrl+0x20>
_cdcdf_acm_funcd.enabled = true;
360: 2201 movs r2, #1
return ERR_NONE;
362: 0020 movs r0, r4
_cdcdf_acm_funcd.enabled = true;
364: 4b2a ldr r3, [pc, #168] ; (410 <cdcdf_acm_ctrl+0x114>)
366: 715a strb r2, [r3, #5]
}
368: bdfe pop {r1, r2, r3, r4, r5, r6, r7, pc}
return (ptr[0] + (ptr[1] << 8));
36a: 7963 ldrb r3, [r4, #5]
36c: 7922 ldrb r2, [r4, #4]
36e: 021b lsls r3, r3, #8
ep_desc.bEndpointAddress = ep[2];
370: 78a7 ldrb r7, [r4, #2]
372: 18d2 adds r2, r2, r3
if (usb_d_ep_init(ep_desc.bEndpointAddress, ep_desc.bmAttributes, ep_desc.wMaxPacketSize)) {
374: 0038 movs r0, r7
376: 78e1 ldrb r1, [r4, #3]
378: 4b26 ldr r3, [pc, #152] ; (414 <cdcdf_acm_ctrl+0x118>)
37a: b292 uxth r2, r2
37c: 4798 blx r3
37e: 2800 cmp r0, #0
380: d142 bne.n 408 <cdcdf_acm_ctrl+0x10c>
if (ep_desc.bEndpointAddress & USB_EP_DIR_IN) {
382: b27b sxtb r3, r7
384: 4a24 ldr r2, [pc, #144] ; (418 <cdcdf_acm_ctrl+0x11c>)
386: 2b00 cmp r3, #0
388: da09 bge.n 39e <cdcdf_acm_ctrl+0xa2>
func_data->func_ep_in[i] = ep_desc.bEndpointAddress;
38a: 70b7 strb r7, [r6, #2]
usb_d_ep_enable(func_data->func_ep_out);
38c: 0038 movs r0, r7
38e: 4790 blx r2
desc->sod = ep;
390: 602c str r4, [r5, #0]
return (desc + usb_desc_len(desc));
392: 7820 ldrb r0, [r4, #0]
ep = usb_find_ep_desc(usb_desc_next(desc->sod), desc->eod);
394: 6869 ldr r1, [r5, #4]
396: 4b21 ldr r3, [pc, #132] ; (41c <cdcdf_acm_ctrl+0x120>)
398: 1820 adds r0, r4, r0
39a: 4798 blx r3
39c: e7d3 b.n 346 <cdcdf_acm_ctrl+0x4a>
func_data->func_ep_out = ep_desc.bEndpointAddress;
39e: 9b00 ldr r3, [sp, #0]
3a0: 711f strb r7, [r3, #4]
3a2: e7f3 b.n 38c <cdcdf_acm_ctrl+0x90>
return cdcdf_acm_disable(drv, (struct usbd_descriptors *)param);
3a4: 6884 ldr r4, [r0, #8]
if (desc) {
3a6: 2a00 cmp r2, #0
3a8: d005 beq.n 3b6 <cdcdf_acm_ctrl+0xba>
ifc_desc.bInterfaceClass = desc->sod[5];
3aa: 6813 ldr r3, [r2, #0]
if ((ifc_desc.bInterfaceClass != CDC_CLASS_COMM) && (ifc_desc.bInterfaceClass != CDC_CLASS_DATA)) {
3ac: 2208 movs r2, #8
3ae: 795b ldrb r3, [r3, #5]
3b0: 4393 bics r3, r2
3b2: 2b02 cmp r3, #2
3b4: d1b4 bne.n 320 <cdcdf_acm_ctrl+0x24>
if (func_data->func_iface[i] == 0xFF) {
3b6: 7823 ldrb r3, [r4, #0]
3b8: 2bff cmp r3, #255 ; 0xff
3ba: d007 beq.n 3cc <cdcdf_acm_ctrl+0xd0>
func_data->func_iface[i] = 0xFF;
3bc: 25ff movs r5, #255 ; 0xff
if (func_data->func_ep_in[i] != 0xFF) {
3be: 78a0 ldrb r0, [r4, #2]
func_data->func_iface[i] = 0xFF;
3c0: 7025 strb r5, [r4, #0]
if (func_data->func_ep_in[i] != 0xFF) {
3c2: 42a8 cmp r0, r5
3c4: d002 beq.n 3cc <cdcdf_acm_ctrl+0xd0>
usb_d_ep_deinit(func_data->func_ep_in[i]);
3c6: 4b16 ldr r3, [pc, #88] ; (420 <cdcdf_acm_ctrl+0x124>)
3c8: 4798 blx r3
func_data->func_ep_in[i] = 0xFF;
3ca: 70a5 strb r5, [r4, #2]
if (func_data->func_iface[i] == 0xFF) {
3cc: 7863 ldrb r3, [r4, #1]
3ce: 2bff cmp r3, #255 ; 0xff
3d0: d007 beq.n 3e2 <cdcdf_acm_ctrl+0xe6>
func_data->func_iface[i] = 0xFF;
3d2: 25ff movs r5, #255 ; 0xff
if (func_data->func_ep_in[i] != 0xFF) {
3d4: 78e0 ldrb r0, [r4, #3]
func_data->func_iface[i] = 0xFF;
3d6: 7065 strb r5, [r4, #1]
if (func_data->func_ep_in[i] != 0xFF) {
3d8: 42a8 cmp r0, r5
3da: d002 beq.n 3e2 <cdcdf_acm_ctrl+0xe6>
usb_d_ep_deinit(func_data->func_ep_in[i]);
3dc: 4b10 ldr r3, [pc, #64] ; (420 <cdcdf_acm_ctrl+0x124>)
3de: 4798 blx r3
func_data->func_ep_in[i] = 0xFF;
3e0: 70e5 strb r5, [r4, #3]
if (func_data->func_ep_out != 0xFF) {
3e2: 7920 ldrb r0, [r4, #4]
3e4: 28ff cmp r0, #255 ; 0xff
3e6: d003 beq.n 3f0 <cdcdf_acm_ctrl+0xf4>
usb_d_ep_deinit(func_data->func_ep_out);
3e8: 4b0d ldr r3, [pc, #52] ; (420 <cdcdf_acm_ctrl+0x124>)
3ea: 4798 blx r3
func_data->func_ep_out = 0xFF;
3ec: 23ff movs r3, #255 ; 0xff
3ee: 7123 strb r3, [r4, #4]
_cdcdf_acm_funcd.enabled = false;
3f0: 2000 movs r0, #0
3f2: 4b07 ldr r3, [pc, #28] ; (410 <cdcdf_acm_ctrl+0x114>)
3f4: 7158 strb r0, [r3, #5]
return ERR_NONE;
3f6: e7b7 b.n 368 <cdcdf_acm_ctrl+0x6c>
return ERR_UNSUPPORTED_OP;
3f8: 201b movs r0, #27
3fa: e792 b.n 322 <cdcdf_acm_ctrl+0x26>
switch (ctrl) {
3fc: 200d movs r0, #13
3fe: e790 b.n 322 <cdcdf_acm_ctrl+0x26>
return ERR_ALREADY_INITIALIZED;
400: 2012 movs r0, #18
402: e78e b.n 322 <cdcdf_acm_ctrl+0x26>
return ERR_NO_RESOURCE;
404: 201c movs r0, #28
406: e78c b.n 322 <cdcdf_acm_ctrl+0x26>
return ERR_NOT_INITIALIZED;
408: 2014 movs r0, #20
40a: e78a b.n 322 <cdcdf_acm_ctrl+0x26>
40c: 00001651 .word 0x00001651
410: 20000084 .word 0x20000084
414: 00001961 .word 0x00001961
418: 000019f1 .word 0x000019f1
41c: 0000166b .word 0x0000166b
420: 000019c5 .word 0x000019c5
00000424 <cdcdf_acm_init>:
/**
* \brief Initialize the USB CDC ACM Function Driver
*/
int32_t cdcdf_acm_init(void)
{
424: b510 push {r4, lr}
if (usbdc_get_state() > USBD_S_POWER) {
426: 4b0a ldr r3, [pc, #40] ; (450 <cdcdf_acm_init+0x2c>)
428: 4798 blx r3
42a: 2801 cmp r0, #1
42c: d80c bhi.n 448 <cdcdf_acm_init+0x24>
return ERR_DENIED;
}
_cdcdf_acm.ctrl = cdcdf_acm_ctrl;
42e: 4809 ldr r0, [pc, #36] ; (454 <cdcdf_acm_init+0x30>)
430: 4b09 ldr r3, [pc, #36] ; (458 <cdcdf_acm_init+0x34>)
_cdcdf_acm.func_data = &_cdcdf_acm_funcd;
432: 6200 str r0, [r0, #32]
_cdcdf_acm.ctrl = cdcdf_acm_ctrl;
434: 61c3 str r3, [r0, #28]
usbdc_register_function(&_cdcdf_acm);
436: 4b09 ldr r3, [pc, #36] ; (45c <cdcdf_acm_init+0x38>)
438: 3018 adds r0, #24
43a: 4798 blx r3
usbdc_register_handler(USBDC_HDL_REQ, &cdcdf_acm_req_h);
43c: 2001 movs r0, #1
43e: 4908 ldr r1, [pc, #32] ; (460 <cdcdf_acm_init+0x3c>)
440: 4b08 ldr r3, [pc, #32] ; (464 <cdcdf_acm_init+0x40>)
442: 4798 blx r3
return ERR_NONE;
444: 2000 movs r0, #0
}
446: bd10 pop {r4, pc}
return ERR_DENIED;
448: 2011 movs r0, #17
44a: 4240 negs r0, r0
44c: e7fb b.n 446 <cdcdf_acm_init+0x22>
44e: 46c0 nop ; (mov r8, r8)
450: 00002491 .word 0x00002491
454: 20000084 .word 0x20000084
458: 000002fd .word 0x000002fd
45c: 0000242d .word 0x0000242d
460: 20000000 .word 0x20000000
464: 000023a1 .word 0x000023a1
00000468 <cdcdf_acm_write>:
/**
* \brief USB CDC ACM Function Write Data
*/
int32_t cdcdf_acm_write(uint8_t *buf, uint32_t size)
{
468: b510 push {r4, lr}
/**
* \brief Check whether CDC ACM Function is enabled
*/
bool cdcdf_acm_is_enabled(void)
{
return _cdcdf_acm_funcd.enabled;
46a: 4b07 ldr r3, [pc, #28] ; (488 <cdcdf_acm_write+0x20>)
{
46c: 000a movs r2, r1
if (!cdcdf_acm_is_enabled()) {
46e: 7959 ldrb r1, [r3, #5]
{
470: 0004 movs r4, r0
if (!cdcdf_acm_is_enabled()) {
472: 2900 cmp r1, #0
474: d005 beq.n 482 <cdcdf_acm_write+0x1a>
return usbdc_xfer(_cdcdf_acm_funcd.func_ep_in[CDCDF_ACM_DATA_EP_INDEX], buf, size, true);
476: 0021 movs r1, r4
478: 78d8 ldrb r0, [r3, #3]
47a: 4c04 ldr r4, [pc, #16] ; (48c <cdcdf_acm_write+0x24>)
47c: 2301 movs r3, #1
47e: 47a0 blx r4
}
480: bd10 pop {r4, pc}
return ERR_DENIED;
482: 2011 movs r0, #17
484: 4240 negs r0, r0
486: e7fb b.n 480 <cdcdf_acm_write+0x18>
488: 20000084 .word 0x20000084
48c: 0000205d .word 0x0000205d
00000490 <cdcdf_acm_register_callback>:
{
490: 000a movs r2, r1
492: b510 push {r4, lr}
494: 2803 cmp r0, #3
496: d810 bhi.n 4ba <cdcdf_acm_register_callback+0x2a>
498: 4b09 ldr r3, [pc, #36] ; (4c0 <cdcdf_acm_register_callback+0x30>)
49a: f002 f81b bl 24d4 <__gnu_thumb1_case_uqi>
49e: 0802 .short 0x0802
4a0: 0c0a .short 0x0c0a
usb_d_ep_register_callback(_cdcdf_acm_funcd.func_ep_out, USB_D_EP_CB_XFER, func);
4a2: 7918 ldrb r0, [r3, #4]
usb_d_ep_register_callback(_cdcdf_acm_funcd.func_ep_in[CDCDF_ACM_DATA_EP_INDEX], USB_D_EP_CB_XFER, func);
4a4: 2102 movs r1, #2
4a6: 4b07 ldr r3, [pc, #28] ; (4c4 <cdcdf_acm_register_callback+0x34>)
4a8: 4798 blx r3
return ERR_NONE;
4aa: 2000 movs r0, #0
}
4ac: bd10 pop {r4, pc}
usb_d_ep_register_callback(_cdcdf_acm_funcd.func_ep_in[CDCDF_ACM_DATA_EP_INDEX], USB_D_EP_CB_XFER, func);
4ae: 78d8 ldrb r0, [r3, #3]
4b0: e7f8 b.n 4a4 <cdcdf_acm_register_callback+0x14>
cdcdf_acm_set_line_coding = (cdcdf_acm_set_line_coding_t)func;
4b2: 6119 str r1, [r3, #16]
break;
4b4: e7f9 b.n 4aa <cdcdf_acm_register_callback+0x1a>
cdcdf_acm_notify_state = (cdcdf_acm_notify_state_t)func;
4b6: 6159 str r1, [r3, #20]
4b8: e7f7 b.n 4aa <cdcdf_acm_register_callback+0x1a>
return ERR_NONE;
4ba: 200d movs r0, #13
4bc: 4240 negs r0, r0
4be: e7f5 b.n 4ac <cdcdf_acm_register_callback+0x1c>
4c0: 20000084 .word 0x20000084
4c4: 00001b85 .word 0x00001b85
000004c8 <cdcdf_acm_is_enabled>:
return _cdcdf_acm_funcd.enabled;
4c8: 4b01 ldr r3, [pc, #4] ; (4d0 <cdcdf_acm_is_enabled+0x8>)
4ca: 7958 ldrb r0, [r3, #5]
}
4cc: 4770 bx lr
4ce: 46c0 nop ; (mov r8, r8)
4d0: 20000084 .word 0x20000084
000004d4 <_dummy_func_no_return>:
static bool _dummy_func_no_return(uint32_t unused0, uint32_t unused1)
{
(void)unused0;
(void)unused1;
return false;
}
4d4: 2000 movs r0, #0
4d6: 4770 bx lr
000004d8 <_usb_d_dev_wait_dfll_rdy>:
*/
static inline void _usb_d_dev_wait_dfll_rdy(void)
{
#define DFLL_READY_FLAG (SYSCTRL_PCLKSR_DFLLRDY | SYSCTRL_PCLKSR_DFLLLCKF | SYSCTRL_PCLKSR_DFLLLCKC)
/* In USB recovery mode the status is not checked */
if (!(SYSCTRL->DFLLCTRL.reg & SYSCTRL_DFLLCTRL_USBCRM)) {
4d8: 4b07 ldr r3, [pc, #28] ; (4f8 <_usb_d_dev_wait_dfll_rdy+0x20>)
4da: 8c9a ldrh r2, [r3, #36] ; 0x24
4dc: 0692 lsls r2, r2, #26
4de: d504 bpl.n 4ea <_usb_d_dev_wait_dfll_rdy+0x12>
static inline hri_sysctrl_pclksr_reg_t hri_sysctrl_get_PCLKSR_reg(const void *const hw, hri_sysctrl_pclksr_reg_t mask)
{
uint32_t tmp;
tmp = ((Sysctrl *)hw)->PCLKSR.reg;
tmp &= mask;
4e0: 2210 movs r2, #16
tmp = ((Sysctrl *)hw)->PCLKSR.reg;
4e2: 68d9 ldr r1, [r3, #12]
while (hri_sysctrl_get_PCLKSR_reg(SYSCTRL, DFLL_READY_FLAG) != DFLL_READY_FLAG)
;
} else {
while (hri_sysctrl_get_PCLKSR_reg(SYSCTRL, SYSCTRL_PCLKSR_DFLLRDY) != SYSCTRL_PCLKSR_DFLLRDY)
4e4: 4211 tst r1, r2
4e6: d0fc beq.n 4e2 <_usb_d_dev_wait_dfll_rdy+0xa>
4e8: e004 b.n 4f4 <_usb_d_dev_wait_dfll_rdy+0x1c>
tmp &= mask;
4ea: 21d0 movs r1, #208 ; 0xd0
tmp = ((Sysctrl *)hw)->PCLKSR.reg;
4ec: 68da ldr r2, [r3, #12]
tmp &= mask;
4ee: 400a ands r2, r1
while (hri_sysctrl_get_PCLKSR_reg(SYSCTRL, DFLL_READY_FLAG) != DFLL_READY_FLAG)
4f0: 2ad0 cmp r2, #208 ; 0xd0
4f2: d1fb bne.n 4ec <_usb_d_dev_wait_dfll_rdy+0x14>
;
}
}
4f4: 4770 bx lr
4f6: 46c0 nop ; (mov r8, r8)
4f8: 40000800 .word 0x40000800
000004fc <_usb_d_dev_ept>:
* \param[in] epn Endpoint number.
* \param[in] dir Endpoint direction.
*/
static inline struct _usb_d_dev_ep *_usb_d_dev_ept(uint8_t epn, bool dir)
{
uint8_t ep_index = (epn == 0) ? 0 : (dir ? (epn + CONF_USB_D_MAX_EP_N) : epn);
4fc: 2800 cmp r0, #0
4fe: d003 beq.n 508 <_usb_d_dev_ept+0xc>
500: 2900 cmp r1, #0
502: d001 beq.n 508 <_usb_d_dev_ept+0xc>
504: 3002 adds r0, #2
506: b2c0 uxtb r0, r0
return &dev_inst.ep[ep_index];
508: 2314 movs r3, #20
50a: 3001 adds r0, #1
50c: 4358 muls r0, r3
50e: 4b01 ldr r3, [pc, #4] ; (514 <_usb_d_dev_ept+0x18>)
510: 18c0 adds r0, r0, r3
}
512: 4770 bx lr
514: 20000108 .word 0x20000108
00000518 <_usb_d_dev_handle_setup>:
* \brief Handles setup received interrupt
* \param[in] ept Pointer to endpoint information.
*/
static void _usb_d_dev_handle_setup(struct _usb_d_dev_ep *ept)
{
uint8_t epn = USB_EP_GET_N(ept->ep);
518: 230f movs r3, #15
{
51a: b570 push {r4, r5, r6, lr}
51c: 0001 movs r1, r0
uint8_t epn = USB_EP_GET_N(ept->ep);
51e: 7c80 ldrb r0, [r0, #18]
bool is_ctrl = _usb_d_dev_ep_is_ctrl(ept);
if (!is_ctrl) {
520: 2507 movs r5, #7
uint8_t epn = USB_EP_GET_N(ept->ep);
522: 4003 ands r3, r0
bool is_ctrl = _usb_d_dev_ep_is_ctrl(ept);
524: 001a movs r2, r3
526: 7ccc ldrb r4, [r1, #19]
if (!is_ctrl) {
528: 3208 adds r2, #8
52a: 4025 ands r5, r4
52c: 015b lsls r3, r3, #5
52e: 2d01 cmp r5, #1
530: d008 beq.n 544 <_usb_d_dev_handle_setup+0x2c>
}
static inline void hri_usbendpoint_clear_EPINTFLAG_reg(const void *const hw, uint8_t submodule_index,
hri_usbendpoint_epintflag_reg_t mask)
{
((UsbDevice *)hw)->DeviceEndpoint[submodule_index].EPINTFLAG.reg = mask;
532: 4914 ldr r1, [pc, #80] ; (584 <_usb_d_dev_handle_setup+0x6c>)
534: 0152 lsls r2, r2, #5
536: 1852 adds r2, r2, r1
538: 2110 movs r1, #16
53a: 71d1 strb r1, [r2, #7]
}
}
static inline void hri_usbendpoint_clear_EPINTEN_RXSTP_bit(const void *const hw, uint8_t submodule_index)
{
((UsbDevice *)hw)->DeviceEndpoint[submodule_index].EPINTENCLR.reg = USB_DEVICE_EPINTENSET_RXSTP;
53c: 4a12 ldr r2, [pc, #72] ; (588 <_usb_d_dev_handle_setup+0x70>)
53e: 189b adds r3, r3, r2
540: 7259 strb r1, [r3, #9]
_usbd_ep_clear_bank_status(epn, 1);
_usbd_ep_int_ack(epn, USB_D_BANK0_INT_FLAGS | USB_D_BANK1_INT_FLAGS);
_usbd_ep_int_dis(epn, USB_D_BANK0_INT_FLAGS | USB_D_BANK1_INT_FLAGS);
/* Invoke callback. */
dev_inst.ep_callbacks.setup(ept->ep);
}
542: bd70 pop {r4, r5, r6, pc}
if (_usb_d_dev_ep_is_busy(ept)) {
544: 2540 movs r5, #64 ; 0x40
546: 422c tst r4, r5
548: d006 beq.n 558 <_usb_d_dev_handle_setup+0x40>
((UsbDevice *)hw)->DeviceEndpoint[submodule_index].EPSTATUSCLR.reg = mask;
54a: 2680 movs r6, #128 ; 0x80
ept->flags.bits.is_busy = 0;
54c: 43ac bics r4, r5
54e: 74cc strb r4, [r1, #19]
550: 4c0d ldr r4, [pc, #52] ; (588 <_usb_d_dev_handle_setup+0x70>)
552: 191c adds r4, r3, r4
554: 7166 strb r6, [r4, #5]
((UsbDevice *)hw)->DeviceEndpoint[submodule_index].EPSTATUSSET.reg = mask;
556: 71a5 strb r5, [r4, #6]
ept->flags.bits.is_stalled = 0;
558: 2508 movs r5, #8
55a: 7ccc ldrb r4, [r1, #19]
((UsbDevice *)hw)->DeviceEndpoint[submodule_index].EPINTFLAG.reg = mask;
55c: 0152 lsls r2, r2, #5
55e: 43ac bics r4, r5
560: 74cc strb r4, [r1, #19]
bank->STATUS_BK.reg = 0;
562: 2400 movs r4, #0
564: 4909 ldr r1, [pc, #36] ; (58c <_usb_d_dev_handle_setup+0x74>)
566: 18c9 adds r1, r1, r3
568: 728c strb r4, [r1, #10]
56a: 768c strb r4, [r1, #26]
56c: 4905 ldr r1, [pc, #20] ; (584 <_usb_d_dev_handle_setup+0x6c>)
56e: 1852 adds r2, r2, r1
570: 216f movs r1, #111 ; 0x6f
572: 71d1 strb r1, [r2, #7]
}
static inline void hri_usbendpoint_clear_EPINTEN_reg(const void *const hw, uint8_t submodule_index,
hri_usbendpoint_epintenset_reg_t mask)
{
((UsbDevice *)hw)->DeviceEndpoint[submodule_index].EPINTENCLR.reg = mask;
574: 4a04 ldr r2, [pc, #16] ; (588 <_usb_d_dev_handle_setup+0x70>)
576: 189b adds r3, r3, r2
578: 7259 strb r1, [r3, #9]
dev_inst.ep_callbacks.setup(ept->ep);
57a: 4b05 ldr r3, [pc, #20] ; (590 <_usb_d_dev_handle_setup+0x78>)
57c: 689b ldr r3, [r3, #8]
57e: 4798 blx r3
580: e7df b.n 542 <_usb_d_dev_handle_setup+0x2a>
582: 46c0 nop ; (mov r8, r8)
584: 41005000 .word 0x41005000
588: 410050ff .word 0x410050ff
58c: 200000a8 .word 0x200000a8
590: 20000108 .word 0x20000108
00000594 <_usb_d_dev_handle_stall>:
_usbd_ep_int_dis(epn, USB_DEVICE_EPINTFLAG_STALL0 << bank_n);
594: 2320 movs r3, #32
596: 408b lsls r3, r1
hri_usbendpoint_clear_EPINTEN_reg(USB, epn, flags);
598: b2da uxtb r2, r3
59a: 230f movs r3, #15
* \brief Handles stall sent interrupt
* \param[in] ept Pointer to endpoint information.
* \param[in] bank_n Bank number.
*/
static void _usb_d_dev_handle_stall(struct _usb_d_dev_ep *ept, const uint8_t bank_n)
{
59c: b510 push {r4, lr}
59e: 0004 movs r4, r0
uint8_t epn = USB_EP_GET_N(ept->ep);
5a0: 7c80 ldrb r0, [r0, #18]
5a2: 4905 ldr r1, [pc, #20] ; (5b8 <_usb_d_dev_handle_stall+0x24>)
5a4: 4003 ands r3, r0
5a6: 015b lsls r3, r3, #5
5a8: 185b adds r3, r3, r1
5aa: 725a strb r2, [r3, #9]
/* Clear interrupt enable. Leave status there for status check. */
_usbd_ep_int_stall_en(epn, bank_n, false);
dev_inst.ep_callbacks.done(ept->ep, USB_TRANS_STALL, ept->trans_count);
5ac: 4b03 ldr r3, [pc, #12] ; (5bc <_usb_d_dev_handle_stall+0x28>)
5ae: 2101 movs r1, #1
5b0: 691b ldr r3, [r3, #16]
5b2: 68a2 ldr r2, [r4, #8]
5b4: 4798 blx r3
}
5b6: bd10 pop {r4, pc}
5b8: 410050ff .word 0x410050ff
5bc: 20000108 .word 0x20000108
000005c0 <_usb_d_dev_trans_done>:
* \brief Finish the transaction and invoke callback
* \param[in, out] ept Pointer to endpoint information.
* \param[in] code Information code passed.
*/
static void _usb_d_dev_trans_done(struct _usb_d_dev_ep *ept, const int32_t code)
{
5c0: b510 push {r4, lr}
5c2: 0003 movs r3, r0
if (!(_usb_d_dev_ep_is_used(ept) && _usb_d_dev_ep_is_busy(ept))) {
5c4: 7c80 ldrb r0, [r0, #18]
5c6: 28ff cmp r0, #255 ; 0xff
5c8: d009 beq.n 5de <_usb_d_dev_trans_done+0x1e>
5ca: 2440 movs r4, #64 ; 0x40
5cc: 7cda ldrb r2, [r3, #19]
5ce: 4222 tst r2, r4
5d0: d005 beq.n 5de <_usb_d_dev_trans_done+0x1e>
return;
}
ept->flags.bits.is_busy = 0;
5d2: 43a2 bics r2, r4
5d4: 74da strb r2, [r3, #19]
dev_inst.ep_callbacks.done(ept->ep, code, ept->trans_count);
5d6: 4a02 ldr r2, [pc, #8] ; (5e0 <_usb_d_dev_trans_done+0x20>)
5d8: 6914 ldr r4, [r2, #16]
5da: 689a ldr r2, [r3, #8]
5dc: 47a0 blx r4
}
5de: bd10 pop {r4, pc}
5e0: 20000108 .word 0x20000108
000005e4 <_usb_d_dev_trans_stop>:
* \param[in, out] ept Pointer to endpoint information.
* \param[in] dir Endpoint direction.
* \param[in] code Information code passed.
*/
static void _usb_d_dev_trans_stop(struct _usb_d_dev_ep *ept, bool dir, const int32_t code)
{
5e4: b5f7 push {r0, r1, r2, r4, r5, r6, r7, lr}
5e6: 4694 mov ip, r2
uint8_t epn = USB_EP_GET_N(ept->ep);
5e8: 7c83 ldrb r3, [r0, #18]
;
const uint8_t intflags[2] = {USB_D_BANK0_INT_FLAGS, USB_D_BANK1_INT_FLAGS};
5ea: 4a13 ldr r2, [pc, #76] ; (638 <_usb_d_dev_trans_stop+0x54>)
5ec: ae01 add r6, sp, #4
{
5ee: 000d movs r5, r1
const uint8_t intflags[2] = {USB_D_BANK0_INT_FLAGS, USB_D_BANK1_INT_FLAGS};
5f0: 8032 strh r2, [r6, #0]
if (!(_usb_d_dev_ep_is_used(ept) && _usb_d_dev_ep_is_busy(ept))) {
5f2: 2bff cmp r3, #255 ; 0xff
5f4: d01a beq.n 62c <_usb_d_dev_trans_stop+0x48>
5f6: 2740 movs r7, #64 ; 0x40
5f8: 7cc2 ldrb r2, [r0, #19]
5fa: 423a tst r2, r7
5fc: d016 beq.n 62c <_usb_d_dev_trans_stop+0x48>
((UsbDevice *)hw)->DeviceEndpoint[submodule_index].EPSTATUSCLR.reg = mask;
5fe: 220f movs r2, #15
600: 4013 ands r3, r2
602: 001c movs r4, r3
604: 3408 adds r4, #8
606: 0162 lsls r2, r4, #5
return;
}
/* Stop transfer */
if (dir) {
608: 2900 cmp r1, #0
60a: d010 beq.n 62e <_usb_d_dev_trans_stop+0x4a>
60c: 4f0b ldr r7, [pc, #44] ; (63c <_usb_d_dev_trans_stop+0x58>)
60e: 19d2 adds r2, r2, r7
610: 2780 movs r7, #128 ; 0x80
612: 7117 strb r7, [r2, #4]
((UsbDevice *)hw)->DeviceEndpoint[submodule_index].EPINTFLAG.reg = mask;
614: 4909 ldr r1, [pc, #36] ; (63c <_usb_d_dev_trans_stop+0x58>)
616: 0164 lsls r4, r4, #5
618: 1864 adds r4, r4, r1
((UsbDevice *)hw)->DeviceEndpoint[submodule_index].EPINTENCLR.reg = mask;
61a: 4909 ldr r1, [pc, #36] ; (640 <_usb_d_dev_trans_stop+0x5c>)
_usbd_ep_set_in_rdy(epn, 1, false);
} else {
/* NAK OUT */
_usbd_ep_set_out_rdy(epn, 0, false);
}
_usbd_ep_int_ack(epn, intflags[dir]);
61c: 5d72 ldrb r2, [r6, r5]
61e: 015b lsls r3, r3, #5
620: 185b adds r3, r3, r1
((UsbDevice *)hw)->DeviceEndpoint[submodule_index].EPINTFLAG.reg = mask;
622: 71e2 strb r2, [r4, #7]
_usbd_ep_int_dis(epn, intflags[dir]);
_usb_d_dev_trans_done(ept, code);
624: 4661 mov r1, ip
((UsbDevice *)hw)->DeviceEndpoint[submodule_index].EPINTENCLR.reg = mask;
626: 725a strb r2, [r3, #9]
628: 4b06 ldr r3, [pc, #24] ; (644 <_usb_d_dev_trans_stop+0x60>)
62a: 4798 blx r3
}
62c: bdf7 pop {r0, r1, r2, r4, r5, r6, r7, pc}
((UsbDevice *)hw)->DeviceEndpoint[submodule_index].EPSTATUSSET.reg = mask;
62e: 4903 ldr r1, [pc, #12] ; (63c <_usb_d_dev_trans_stop+0x58>)
630: 1852 adds r2, r2, r1
632: 7157 strb r7, [r2, #5]
}
634: e7ee b.n 614 <_usb_d_dev_trans_stop+0x30>
636: 46c0 nop ; (mov r8, r8)
638: 00004a25 .word 0x00004a25
63c: 41005000 .word 0x41005000
640: 410050ff .word 0x410050ff
644: 000005c1 .word 0x000005c1
00000648 <_usb_d_dev_handle_trfail>:
{
648: b5f0 push {r4, r5, r6, r7, lr}
64a: 000d movs r5, r1
uint8_t epn = USB_EP_GET_N(ept->ep);
64c: 210f movs r1, #15
64e: 7c83 ldrb r3, [r0, #18]
{
650: b085 sub sp, #20
uint8_t epn = USB_EP_GET_N(ept->ep);
652: 400b ands r3, r1
654: 469c mov ip, r3
const uint8_t fail[2] = {USB_DEVICE_EPINTFLAG_TRFAIL0, USB_DEVICE_EPINTFLAG_TRFAIL1};
656: 4b30 ldr r3, [pc, #192] ; (718 <_usb_d_dev_handle_trfail+0xd0>)
658: ae03 add r6, sp, #12
65a: 8033 strh r3, [r6, #0]
UsbDeviceDescBank *bank = prvt_inst.desc_table[epn].DeviceDescBank;
65c: 4663 mov r3, ip
65e: 015b lsls r3, r3, #5
660: 9300 str r3, [sp, #0]
uint8_t eptype
662: 4663 mov r3, ip
664: 3308 adds r3, #8
666: 492d ldr r1, [pc, #180] ; (71c <_usb_d_dev_handle_trfail+0xd4>)
static inline hri_usbendpoint_epcfg_reg_t hri_usbendpoint_read_EPCFG_EPTYPE1_bf(const void *const hw,
uint8_t submodule_index)
{
uint8_t tmp;
tmp = ((UsbDevice *)hw)->DeviceEndpoint[submodule_index].EPCFG.reg;
668: 015c lsls r4, r3, #5
66a: 2d00 cmp r5, #0
66c: d020 beq.n 6b0 <_usb_d_dev_handle_trfail+0x68>
66e: 5d09 ldrb r1, [r1, r4]
tmp = (tmp & USB_DEVICE_EPCFG_EPTYPE1_Msk) >> USB_DEVICE_EPCFG_EPTYPE1_Pos;
670: 0649 lsls r1, r1, #25
672: 0f49 lsrs r1, r1, #29
st.reg = bank[bank_n].STATUS_BK.reg;
674: 9a00 ldr r2, [sp, #0]
676: 012c lsls r4, r5, #4
678: 18a4 adds r4, r4, r2
67a: 4a29 ldr r2, [pc, #164] ; (720 <_usb_d_dev_handle_trfail+0xd8>)
hri_usbendpoint_clear_EPINTFLAG_reg(hw, epn, fail[bank_n]);
67c: 5d76 ldrb r6, [r6, r5]
st.reg = bank[bank_n].STATUS_BK.reg;
67e: 1914 adds r4, r2, r4
680: 7aa7 ldrb r7, [r4, #10]
682: b2ff uxtb r7, r7
if ((eptype == USB_D_EPTYPE_ISOCH) && st.bit.CRCERR) {
684: 2902 cmp r1, #2
686: d117 bne.n 6b8 <_usb_d_dev_handle_trfail+0x70>
688: 3901 subs r1, #1
68a: 420f tst r7, r1
68c: d014 beq.n 6b8 <_usb_d_dev_handle_trfail+0x70>
bank[bank_n].STATUS_BK.bit.CRCERR = 0;
68e: 7aa7 ldrb r7, [r4, #10]
((UsbDevice *)hw)->DeviceEndpoint[submodule_index].EPINTFLAG.reg = mask;
690: 4a22 ldr r2, [pc, #136] ; (71c <_usb_d_dev_handle_trfail+0xd4>)
692: 015b lsls r3, r3, #5
694: 189b adds r3, r3, r2
696: 438f bics r7, r1
((UsbDevice *)hw)->DeviceEndpoint[submodule_index].EPINTENCLR.reg = mask;
698: 9a00 ldr r2, [sp, #0]
69a: 72a7 strb r7, [r4, #10]
((UsbDevice *)hw)->DeviceEndpoint[submodule_index].EPINTFLAG.reg = mask;
69c: 71de strb r6, [r3, #7]
((UsbDevice *)hw)->DeviceEndpoint[submodule_index].EPINTENCLR.reg = mask;
69e: 4b21 ldr r3, [pc, #132] ; (724 <_usb_d_dev_handle_trfail+0xdc>)
_usb_d_dev_trans_stop(ept, bank_n, USB_TRANS_ERROR);
6a0: 4029 ands r1, r5
6a2: 18d2 adds r2, r2, r3
6a4: 7256 strb r6, [r2, #9]
6a6: 2204 movs r2, #4
_usb_d_dev_trans_stop(ept, _usb_d_dev_ep_is_in(ept), USB_TRANS_DONE);
6a8: 4b1f ldr r3, [pc, #124] ; (728 <_usb_d_dev_handle_trfail+0xe0>)
6aa: 4798 blx r3
}
6ac: b005 add sp, #20
6ae: bdf0 pop {r4, r5, r6, r7, pc}
tmp = ((UsbDevice *)hw)->DeviceEndpoint[submodule_index].EPCFG.reg;
6b0: 5d0c ldrb r4, [r1, r4]
tmp = (tmp & USB_DEVICE_EPCFG_EPTYPE0_Msk) >> USB_DEVICE_EPCFG_EPTYPE0_Pos;
6b2: 2107 movs r1, #7
6b4: 4021 ands r1, r4
return tmp;
6b6: e7dd b.n 674 <_usb_d_dev_handle_trfail+0x2c>
} else if (st.bit.ERRORFLOW) {
6b8: 2102 movs r1, #2
6ba: 003a movs r2, r7
6bc: 400a ands r2, r1
6be: 9201 str r2, [sp, #4]
6c0: 420f tst r7, r1
6c2: d017 beq.n 6f4 <_usb_d_dev_handle_trfail+0xac>
bank[bank_n].STATUS_BK.bit.ERRORFLOW = 0;
6c4: 7aa2 ldrb r2, [r4, #10]
bool is_ctrl = _usb_d_dev_ep_is_ctrl(ept);
6c6: 7cc7 ldrb r7, [r0, #19]
bank[bank_n].STATUS_BK.bit.ERRORFLOW = 0;
6c8: 438a bics r2, r1
6ca: 72a2 strb r2, [r4, #10]
((UsbDevice *)hw)->DeviceEndpoint[submodule_index].EPINTFLAG.reg = mask;
6cc: 4a13 ldr r2, [pc, #76] ; (71c <_usb_d_dev_handle_trfail+0xd4>)
6ce: 015b lsls r3, r3, #5
6d0: 189b adds r3, r3, r2
6d2: 71de strb r6, [r3, #7]
((UsbDevice *)hw)->DeviceEndpoint[submodule_index].EPINTENCLR.reg = mask;
6d4: 9a00 ldr r2, [sp, #0]
6d6: 4b13 ldr r3, [pc, #76] ; (724 <_usb_d_dev_handle_trfail+0xdc>)
6d8: 18d2 adds r2, r2, r3
if (is_ctrl && _usb_d_dev_ep_is_busy(ept)) {
6da: 2307 movs r3, #7
6dc: 7256 strb r6, [r2, #9]
6de: 403b ands r3, r7
6e0: 2b01 cmp r3, #1
6e2: d1e3 bne.n 6ac <_usb_d_dev_handle_trfail+0x64>
6e4: 067b lsls r3, r7, #25
6e6: d5e1 bpl.n 6ac <_usb_d_dev_handle_trfail+0x64>
if (bank_n != _usb_d_dev_ep_is_in(ept)) {
6e8: 7cc1 ldrb r1, [r0, #19]
6ea: 09c9 lsrs r1, r1, #7
6ec: 42a9 cmp r1, r5
6ee: d0dd beq.n 6ac <_usb_d_dev_handle_trfail+0x64>
_usb_d_dev_trans_stop(ept, _usb_d_dev_ep_is_in(ept), USB_TRANS_DONE);
6f0: 2200 movs r2, #0
6f2: e7d9 b.n 6a8 <_usb_d_dev_handle_trfail+0x60>
bank->STATUS_BK.reg = 0;
6f4: 4662 mov r2, ip
6f6: 0051 lsls r1, r2, #1
6f8: 194d adds r5, r1, r5
6fa: 4a09 ldr r2, [pc, #36] ; (720 <_usb_d_dev_handle_trfail+0xd8>)
6fc: 012d lsls r5, r5, #4
6fe: 1955 adds r5, r2, r5
700: 9a01 ldr r2, [sp, #4]
((UsbDevice *)hw)->DeviceEndpoint[submodule_index].EPINTFLAG.reg = mask;
702: 015b lsls r3, r3, #5
704: 72aa strb r2, [r5, #10]
706: 4a05 ldr r2, [pc, #20] ; (71c <_usb_d_dev_handle_trfail+0xd4>)
708: 189b adds r3, r3, r2
70a: 71de strb r6, [r3, #7]
((UsbDevice *)hw)->DeviceEndpoint[submodule_index].EPINTENCLR.reg = mask;
70c: 9a00 ldr r2, [sp, #0]
70e: 4b05 ldr r3, [pc, #20] ; (724 <_usb_d_dev_handle_trfail+0xdc>)
710: 18d2 adds r2, r2, r3
712: 7256 strb r6, [r2, #9]
}
714: e7ca b.n 6ac <_usb_d_dev_handle_trfail+0x64>
716: 46c0 nop ; (mov r8, r8)
718: 00000804 .word 0x00000804
71c: 41005000 .word 0x41005000
720: 200000a8 .word 0x200000a8
724: 410050ff .word 0x410050ff
728: 000005e5 .word 0x000005e5
0000072c <_usb_d_dev_reset_epts>:
for (i = 0; i < USB_D_N_EP; i++) {
72c: 238c movs r3, #140 ; 0x8c
{
72e: b570 push {r4, r5, r6, lr}
dev_inst.ep[i].ep = 0xFF;
730: 26ff movs r6, #255 ; 0xff
732: 4d09 ldr r5, [pc, #36] ; (758 <_usb_d_dev_reset_epts+0x2c>)
734: 009b lsls r3, r3, #2
736: 4c09 ldr r4, [pc, #36] ; (75c <_usb_d_dev_reset_epts+0x30>)
738: 18ed adds r5, r5, r3
_usb_d_dev_trans_done(&dev_inst.ep[i], USB_TRANS_RESET);
73a: 2103 movs r1, #3
73c: 0020 movs r0, r4
73e: 4b08 ldr r3, [pc, #32] ; (760 <_usb_d_dev_reset_epts+0x34>)
740: 4798 blx r3
dev_inst.ep[i].flags.u8 = 0;
742: 2100 movs r1, #0
dev_inst.ep[i].ep = 0xFF;
744: 74a6 strb r6, [r4, #18]
dev_inst.ep[i].flags.u8 = 0;
746: 74e1 strb r1, [r4, #19]
for (i = 0; i < USB_D_N_EP; i++) {
748: 3414 adds r4, #20
74a: 42ac cmp r4, r5
74c: d1f5 bne.n 73a <_usb_d_dev_reset_epts+0xe>
memset(prvt_inst.desc_table, 0, sizeof(UsbDeviceDescriptor) * (CONF_USB_D_MAX_EP_N + 1));
74e: 2260 movs r2, #96 ; 0x60
750: 4b04 ldr r3, [pc, #16] ; (764 <_usb_d_dev_reset_epts+0x38>)
752: 4805 ldr r0, [pc, #20] ; (768 <_usb_d_dev_reset_epts+0x3c>)
754: 4798 blx r3
}
756: bd70 pop {r4, r5, r6, pc}
758: 20000108 .word 0x20000108
75c: 2000011c .word 0x2000011c
760: 000005c1 .word 0x000005c1
764: 00002557 .word 0x00002557
768: 200000a8 .word 0x200000a8
0000076c <_usb_d_dev_in_next>:
{
76c: b5f0 push {r4, r5, r6, r7, lr}
uint8_t epn = USB_EP_GET_N(ept->ep);
76e: 270f movs r7, #15
{
770: b085 sub sp, #20
772: 9101 str r1, [sp, #4]
uint8_t epn = USB_EP_GET_N(ept->ep);
774: 7c83 ldrb r3, [r0, #18]
{
776: 0004 movs r4, r0
uint8_t epn = USB_EP_GET_N(ept->ep);
778: 9302 str r3, [sp, #8]
77a: 401f ands r7, r3
uint16_t trans_count = isr ? bank[1].PCKSIZE.bit.BYTE_COUNT : 0;
77c: 2300 movs r3, #0
77e: 4299 cmp r1, r3
780: d005 beq.n 78e <_usb_d_dev_in_next+0x22>
UsbDeviceDescBank *bank = &prvt_inst.desc_table[epn].DeviceDescBank[0];
782: 4b4b ldr r3, [pc, #300] ; (8b0 <_usb_d_dev_in_next+0x144>)
784: 017a lsls r2, r7, #5
786: 189b adds r3, r3, r2
uint16_t trans_count = isr ? bank[1].PCKSIZE.bit.BYTE_COUNT : 0;
788: 695b ldr r3, [r3, #20]
78a: 049b lsls r3, r3, #18
78c: 0c9b lsrs r3, r3, #18
uint16_t last_pkt = trans_count & ((ept->size == 1023) ? ept->size : (ept->size - 1));
78e: 8a25 ldrh r5, [r4, #16]
790: 4a48 ldr r2, [pc, #288] ; (8b4 <_usb_d_dev_in_next+0x148>)
792: 46ac mov ip, r5
794: 4295 cmp r5, r2
796: d002 beq.n 79e <_usb_d_dev_in_next+0x32>
798: 1e6a subs r2, r5, #1
79a: b212 sxth r2, r2
79c: 4694 mov ip, r2
bool is_ctrl = _usb_d_dev_ep_is_ctrl(ept);
79e: 2207 movs r2, #7
7a0: 7ce0 ldrb r0, [r4, #19]
7a2: 4002 ands r2, r0
7a4: 9203 str r2, [sp, #12]
if (isr) {
7a6: 9a01 ldr r2, [sp, #4]
7a8: 2a00 cmp r2, #0
7aa: d004 beq.n 7b6 <_usb_d_dev_in_next+0x4a>
((UsbDevice *)hw)->DeviceEndpoint[submodule_index].EPINTFLAG.reg = mask;
7ac: 4942 ldr r1, [pc, #264] ; (8b8 <_usb_d_dev_in_next+0x14c>)
7ae: 017a lsls r2, r7, #5
7b0: 1852 adds r2, r2, r1
7b2: 2102 movs r1, #2
7b4: 71d1 strb r1, [r2, #7]
ept->trans_count += trans_count;
7b6: 68a2 ldr r2, [r4, #8]
7b8: 1899 adds r1, r3, r2
if (ept->trans_count < ept->trans_size) {
7ba: 6862 ldr r2, [r4, #4]
ept->trans_count += trans_count;
7bc: 60a1 str r1, [r4, #8]
if (ept->trans_count < ept->trans_size) {
7be: 4291 cmp r1, r2
7c0: d240 bcs.n 844 <_usb_d_dev_in_next+0xd8>
memcpy(ept->cache, &ept->trans_buf[ept->trans_count], trans_next);
7c2: 6823 ldr r3, [r4, #0]
trans_next = ept->trans_size - ept->trans_count;
7c4: 1a52 subs r2, r2, r1
memcpy(ept->cache, &ept->trans_buf[ept->trans_count], trans_next);
7c6: 1859 adds r1, r3, r1
7c8: 017b lsls r3, r7, #5
7ca: 4e39 ldr r6, [pc, #228] ; (8b0 <_usb_d_dev_in_next+0x144>)
trans_next = ept->trans_size - ept->trans_count;
7cc: b292 uxth r2, r2
if (ept->flags.bits.use_cache) {
7ce: 9302 str r3, [sp, #8]
7d0: 0683 lsls r3, r0, #26
7d2: d52c bpl.n 82e <_usb_d_dev_in_next+0xc2>
if (trans_next > ept->size) {
7d4: 1c2b adds r3, r5, #0
7d6: 4295 cmp r5, r2
7d8: d900 bls.n 7dc <_usb_d_dev_in_next+0x70>
7da: 1c13 adds r3, r2, #0
7dc: b29d uxth r5, r3
memcpy(ept->cache, &ept->trans_buf[ept->trans_count], trans_next);
7de: 002a movs r2, r5
7e0: 4b36 ldr r3, [pc, #216] ; (8bc <_usb_d_dev_in_next+0x150>)
7e2: 68e0 ldr r0, [r4, #12]
7e4: 4798 blx r3
bank->ADDR.reg = addr;
7e6: 4b32 ldr r3, [pc, #200] ; (8b0 <_usb_d_dev_in_next+0x144>)
_usbd_ep_set_buf(epn, 1, (uint32_t)ept->cache);
7e8: 68e2 ldr r2, [r4, #12]
bank->ADDR.reg = addr;
7ea: 0179 lsls r1, r7, #5
7ec: 185b adds r3, r3, r1
7ee: 611a str r2, [r3, #16]
bank->PCKSIZE.bit.BYTE_COUNT = size;
7f0: 017b lsls r3, r7, #5
7f2: 18f6 adds r6, r6, r3
7f4: 6973 ldr r3, [r6, #20]
7f6: 04ad lsls r5, r5, #18
7f8: 0b9b lsrs r3, r3, #14
7fa: 0caa lsrs r2, r5, #18
7fc: 039d lsls r5, r3, #14
7fe: 4315 orrs r5, r2
800: 6175 str r5, [r6, #20]
bank->PCKSIZE.bit.MULTI_PACKET_SIZE = count;
802: 6973 ldr r3, [r6, #20]
804: 4a2e ldr r2, [pc, #184] ; (8c0 <_usb_d_dev_in_next+0x154>)
806: 4013 ands r3, r2
808: 6173 str r3, [r6, #20]
if (!isr) {
80a: 9b01 ldr r3, [sp, #4]
80c: 2b00 cmp r3, #0
80e: d108 bne.n 822 <_usb_d_dev_in_next+0xb6>
if (is_ctrl) {
810: 9b03 ldr r3, [sp, #12]
inten = USB_D_BANK1_INT_FLAGS | USB_DEVICE_EPINTFLAG_TRFAIL0;
812: 224e movs r2, #78 ; 0x4e
if (is_ctrl) {
814: 2b01 cmp r3, #1
816: d000 beq.n 81a <_usb_d_dev_in_next+0xae>
inten = USB_D_BANK1_INT_FLAGS;
818: 3a04 subs r2, #4
((UsbDevice *)hw)->DeviceEndpoint[submodule_index].EPINTENSET.reg = mask;
81a: 492a ldr r1, [pc, #168] ; (8c4 <_usb_d_dev_in_next+0x158>)
81c: 017b lsls r3, r7, #5
81e: 185b adds r3, r3, r1
820: 729a strb r2, [r3, #10]
((UsbDevice *)hw)->DeviceEndpoint[submodule_index].EPSTATUSSET.reg = mask;
822: 4a25 ldr r2, [pc, #148] ; (8b8 <_usb_d_dev_in_next+0x14c>)
824: 017b lsls r3, r7, #5
826: 189b adds r3, r3, r2
828: 2280 movs r2, #128 ; 0x80
82a: 715a strb r2, [r3, #5]
}
82c: e039 b.n 8a2 <_usb_d_dev_in_next+0x136>
if (trans_next > USB_D_DEV_TRANS_MAX) {
82e: 2380 movs r3, #128 ; 0x80
830: 1c15 adds r5, r2, #0
832: 019b lsls r3, r3, #6
834: 429a cmp r2, r3
836: d900 bls.n 83a <_usb_d_dev_in_next+0xce>
838: 1c1d adds r5, r3, #0
bank->ADDR.reg = addr;
83a: 017b lsls r3, r7, #5
83c: 18f3 adds r3, r6, r3
83e: b2ad uxth r5, r5
840: 6119 str r1, [r3, #16]
}
842: e7d5 b.n 7f0 <_usb_d_dev_in_next+0x84>
} else if (ept->flags.bits.need_zlp) {
844: 2610 movs r6, #16
846: 017a lsls r2, r7, #5
848: 4230 tst r0, r6
84a: d00e beq.n 86a <_usb_d_dev_in_next+0xfe>
ept->flags.bits.need_zlp = 0;
84c: 7ce3 ldrb r3, [r4, #19]
bank->PCKSIZE.bit.MULTI_PACKET_SIZE = count;
84e: 491c ldr r1, [pc, #112] ; (8c0 <_usb_d_dev_in_next+0x154>)
ept->flags.bits.need_zlp = 0;
850: 43b3 bics r3, r6
852: 74e3 strb r3, [r4, #19]
bank->PCKSIZE.bit.BYTE_COUNT = size;
854: 4b16 ldr r3, [pc, #88] ; (8b0 <_usb_d_dev_in_next+0x144>)
856: 189a adds r2, r3, r2
858: 1992 adds r2, r2, r6
85a: 6853 ldr r3, [r2, #4]
85c: 0b9b lsrs r3, r3, #14
85e: 039b lsls r3, r3, #14
860: 6053 str r3, [r2, #4]
bank->PCKSIZE.bit.MULTI_PACKET_SIZE = count;
862: 6853 ldr r3, [r2, #4]
864: 400b ands r3, r1
866: 6053 str r3, [r2, #4]
goto _in_tx_exec;
868: e7cf b.n 80a <_usb_d_dev_in_next+0x9e>
if (is_ctrl) {
86a: 9803 ldr r0, [sp, #12]
86c: 2801 cmp r0, #1
86e: d11a bne.n 8a6 <_usb_d_dev_in_next+0x13a>
((UsbDevice *)hw)->DeviceEndpoint[submodule_index].EPINTENCLR.reg = mask;
870: 4814 ldr r0, [pc, #80] ; (8c4 <_usb_d_dev_in_next+0x158>)
872: 1812 adds r2, r2, r0
874: 204b movs r0, #75 ; 0x4b
876: 7250 strb r0, [r2, #9]
if (last_pkt == ept->size) {
878: 4662 mov r2, ip
87a: 4013 ands r3, r2
87c: 429d cmp r5, r3
87e: d10c bne.n 89a <_usb_d_dev_in_next+0x12e>
ept->flags.bits.is_busy = 0;
880: 2540 movs r5, #64 ; 0x40
882: 7ce3 ldrb r3, [r4, #19]
if (dev_inst.ep_callbacks.more(ept->ep, ept->trans_count)) {
884: 9802 ldr r0, [sp, #8]
ept->flags.bits.is_busy = 0;
886: 43ab bics r3, r5
888: 74e3 strb r3, [r4, #19]
if (dev_inst.ep_callbacks.more(ept->ep, ept->trans_count)) {
88a: 4b0f ldr r3, [pc, #60] ; (8c8 <_usb_d_dev_in_next+0x15c>)
88c: 68db ldr r3, [r3, #12]
88e: 4798 blx r3
890: 2800 cmp r0, #0
892: d106 bne.n 8a2 <_usb_d_dev_in_next+0x136>
ept->flags.bits.is_busy = 1;
894: 7ce3 ldrb r3, [r4, #19]
896: 432b orrs r3, r5
898: 74e3 strb r3, [r4, #19]
_usb_d_dev_trans_done(ept, USB_TRANS_DONE);
89a: 2100 movs r1, #0
89c: 0020 movs r0, r4
89e: 4b0b ldr r3, [pc, #44] ; (8cc <_usb_d_dev_in_next+0x160>)
8a0: 4798 blx r3
}
8a2: b005 add sp, #20
8a4: bdf0 pop {r4, r5, r6, r7, pc}
8a6: 4807 ldr r0, [pc, #28] ; (8c4 <_usb_d_dev_in_next+0x158>)
8a8: 1812 adds r2, r2, r0
8aa: 204a movs r0, #74 ; 0x4a
8ac: e7e3 b.n 876 <_usb_d_dev_in_next+0x10a>
8ae: 46c0 nop ; (mov r8, r8)
8b0: 200000a8 .word 0x200000a8
8b4: 000003ff .word 0x000003ff
8b8: 41005100 .word 0x41005100
8bc: 00002545 .word 0x00002545
8c0: f0003fff .word 0xf0003fff
8c4: 410050ff .word 0x410050ff
8c8: 20000108 .word 0x20000108
8cc: 000005c1 .word 0x000005c1
000008d0 <_usb_d_dev_out_next>:
uint8_t epn = USB_EP_GET_N(ept->ep);
8d0: 230f movs r3, #15
{
8d2: b5f0 push {r4, r5, r6, r7, lr}
uint8_t epn = USB_EP_GET_N(ept->ep);
8d4: 7c85 ldrb r5, [r0, #18]
{
8d6: b085 sub sp, #20
8d8: 0004 movs r4, r0
8da: 000e movs r6, r1
uint8_t epn = USB_EP_GET_N(ept->ep);
8dc: 401d ands r5, r3
uint16_t trans_size = isr ? bank->PCKSIZE.bit.MULTI_PACKET_SIZE : 0;
8de: 9103 str r1, [sp, #12]
uint16_t last_trans = isr ? bank->PCKSIZE.bit.BYTE_COUNT : 0;
8e0: 9101 str r1, [sp, #4]
uint16_t trans_size = isr ? bank->PCKSIZE.bit.MULTI_PACKET_SIZE : 0;
8e2: 2900 cmp r1, #0
8e4: d00a beq.n 8fc <_usb_d_dev_out_next+0x2c>
8e6: 4b61 ldr r3, [pc, #388] ; (a6c <_usb_d_dev_out_next+0x19c>)
8e8: 016a lsls r2, r5, #5
8ea: 189b adds r3, r3, r2
8ec: 6859 ldr r1, [r3, #4]
8ee: 0109 lsls r1, r1, #4
8f0: 0c8a lsrs r2, r1, #18
8f2: 9203 str r2, [sp, #12]
uint16_t last_trans = isr ? bank->PCKSIZE.bit.BYTE_COUNT : 0;
8f4: 6859 ldr r1, [r3, #4]
8f6: 0489 lsls r1, r1, #18
8f8: 0c8b lsrs r3, r1, #18
8fa: 9301 str r3, [sp, #4]
uint16_t size_mask = (ept->size == 1023) ? 1023 : (ept->size - 1);
8fc: 8a23 ldrh r3, [r4, #16]
8fe: 9300 str r3, [sp, #0]
900: 9a00 ldr r2, [sp, #0]
902: 4b5b ldr r3, [pc, #364] ; (a70 <_usb_d_dev_out_next+0x1a0>)
904: 429a cmp r2, r3
906: d003 beq.n 910 <_usb_d_dev_out_next+0x40>
908: 0013 movs r3, r2
90a: 3b01 subs r3, #1
90c: b29b uxth r3, r3
90e: 9300 str r3, [sp, #0]
uint16_t last_pkt = last_trans & size_mask;
910: 9b01 ldr r3, [sp, #4]
912: 9f00 ldr r7, [sp, #0]
bool is_ctrl = _usb_d_dev_ep_is_ctrl(ept);
914: 7ce2 ldrb r2, [r4, #19]
uint16_t last_pkt = last_trans & size_mask;
916: 401f ands r7, r3
bool is_ctrl = _usb_d_dev_ep_is_ctrl(ept);
918: 2307 movs r3, #7
91a: 4013 ands r3, r2
91c: 9302 str r3, [sp, #8]
if (isr) {
91e: 2e00 cmp r6, #0
920: d004 beq.n 92c <_usb_d_dev_out_next+0x5c>
((UsbDevice *)hw)->DeviceEndpoint[submodule_index].EPINTFLAG.reg = mask;
922: 4954 ldr r1, [pc, #336] ; (a74 <_usb_d_dev_out_next+0x1a4>)
924: 016b lsls r3, r5, #5
926: 185b adds r3, r3, r1
928: 2101 movs r1, #1
92a: 71d9 strb r1, [r3, #7]
if (ept->flags.bits.use_cache && ept->trans_size) {
92c: 0693 lsls r3, r2, #26
92e: d50f bpl.n 950 <_usb_d_dev_out_next+0x80>
930: 6863 ldr r3, [r4, #4]
932: 2b00 cmp r3, #0
934: d00c beq.n 950 <_usb_d_dev_out_next+0x80>
uint16_t buf_remain = ept->trans_size - ept->trans_count;
936: 68a2 ldr r2, [r4, #8]
memcpy(&ept->trans_buf[ept->trans_count], ept->cache, (buf_remain > last_pkt) ? last_pkt : buf_remain);
938: 6821 ldr r1, [r4, #0]
uint16_t buf_remain = ept->trans_size - ept->trans_count;
93a: 1a9b subs r3, r3, r2
memcpy(&ept->trans_buf[ept->trans_count], ept->cache, (buf_remain > last_pkt) ? last_pkt : buf_remain);
93c: 1888 adds r0, r1, r2
93e: 1c1a adds r2, r3, #0
940: b29b uxth r3, r3
942: 42bb cmp r3, r7
944: d900 bls.n 948 <_usb_d_dev_out_next+0x78>
946: 1c3a adds r2, r7, #0
948: 68e1 ldr r1, [r4, #12]
94a: 4b4b ldr r3, [pc, #300] ; (a78 <_usb_d_dev_out_next+0x1a8>)
94c: b292 uxth r2, r2
94e: 4798 blx r3
if (ept->trans_size == 0 && ept->flags.bits.need_zlp) {
950: 6863 ldr r3, [r4, #4]
952: 016a lsls r2, r5, #5
954: 4694 mov ip, r2
956: 2b00 cmp r3, #0
958: d12c bne.n 9b4 <_usb_d_dev_out_next+0xe4>
95a: 7ce2 ldrb r2, [r4, #19]
95c: 06d1 lsls r1, r2, #27
95e: d529 bpl.n 9b4 <_usb_d_dev_out_next+0xe4>
ept->flags.bits.need_zlp = 0;
960: 3330 adds r3, #48 ; 0x30
962: 439a bics r2, r3
964: 3b10 subs r3, #16
966: 431a orrs r2, r3
968: 74e2 strb r2, [r4, #19]
bank->ADDR.reg = addr;
96a: 4662 mov r2, ip
96c: 68e1 ldr r1, [r4, #12]
96e: 4b3f ldr r3, [pc, #252] ; (a6c <_usb_d_dev_out_next+0x19c>)
bank->PCKSIZE.bit.MULTI_PACKET_SIZE = size;
970: 4842 ldr r0, [pc, #264] ; (a7c <_usb_d_dev_out_next+0x1ac>)
bank->ADDR.reg = addr;
972: 5099 str r1, [r3, r2]
bank->PCKSIZE.bit.MULTI_PACKET_SIZE = size;
974: 8a21 ldrh r1, [r4, #16]
976: 4463 add r3, ip
978: 685a ldr r2, [r3, #4]
97a: 0489 lsls r1, r1, #18
97c: 0909 lsrs r1, r1, #4
97e: 4002 ands r2, r0
980: 430a orrs r2, r1
982: 605a str r2, [r3, #4]
bank->PCKSIZE.bit.BYTE_COUNT = count;
984: 685a ldr r2, [r3, #4]
986: 0b92 lsrs r2, r2, #14
988: 0392 lsls r2, r2, #14
98a: 605a str r2, [r3, #4]
if (!isr) {
98c: 2e00 cmp r6, #0
98e: d10b bne.n 9a8 <_usb_d_dev_out_next+0xd8>
if (is_ctrl) {
990: 9902 ldr r1, [sp, #8]
inten = USB_D_BANK0_INT_FLAGS;
992: 2225 movs r2, #37 ; 0x25
994: 016b lsls r3, r5, #5
if (is_ctrl) {
996: 2901 cmp r1, #1
998: d103 bne.n 9a2 <_usb_d_dev_out_next+0xd2>
bank->STATUS_BK.reg = 0;
99a: 4a34 ldr r2, [pc, #208] ; (a6c <_usb_d_dev_out_next+0x19c>)
99c: 18d2 adds r2, r2, r3
99e: 7696 strb r6, [r2, #26]
inten = USB_D_BANK0_INT_FLAGS | USB_DEVICE_EPINTFLAG_TRFAIL1;
9a0: 222d movs r2, #45 ; 0x2d
((UsbDevice *)hw)->DeviceEndpoint[submodule_index].EPINTENSET.reg = mask;
9a2: 4937 ldr r1, [pc, #220] ; (a80 <_usb_d_dev_out_next+0x1b0>)
9a4: 185b adds r3, r3, r1
9a6: 729a strb r2, [r3, #10]
((UsbDevice *)hw)->DeviceEndpoint[submodule_index].EPSTATUSCLR.reg = mask;
9a8: 4b32 ldr r3, [pc, #200] ; (a74 <_usb_d_dev_out_next+0x1a4>)
9aa: 016d lsls r5, r5, #5
9ac: 18ed adds r5, r5, r3
9ae: 2340 movs r3, #64 ; 0x40
9b0: 712b strb r3, [r5, #4]
}
9b2: e01d b.n 9f0 <_usb_d_dev_out_next+0x120>
ept->trans_count += last_trans;
9b4: 68a1 ldr r1, [r4, #8]
} else if (isr && last_pkt < ept->size) {
9b6: 2e00 cmp r6, #0
9b8: d01c beq.n 9f4 <_usb_d_dev_out_next+0x124>
9ba: 8a22 ldrh r2, [r4, #16]
9bc: 42ba cmp r2, r7
9be: d919 bls.n 9f4 <_usb_d_dev_out_next+0x124>
ept->flags.bits.need_zlp = 0;
9c0: 2210 movs r2, #16
9c2: 7ce3 ldrb r3, [r4, #19]
9c4: 4393 bics r3, r2
9c6: 74e3 strb r3, [r4, #19]
ept->trans_count += last_trans;
9c8: 9b01 ldr r3, [sp, #4]
9ca: 1859 adds r1, r3, r1
9cc: 60a1 str r1, [r4, #8]
if (is_ctrl) {
9ce: 9a02 ldr r2, [sp, #8]
9d0: 016b lsls r3, r5, #5
9d2: 2a01 cmp r2, #1
9d4: d146 bne.n a64 <_usb_d_dev_out_next+0x194>
((UsbDevice *)hw)->DeviceEndpoint[submodule_index].EPINTENCLR.reg = mask;
9d6: 4a2a ldr r2, [pc, #168] ; (a80 <_usb_d_dev_out_next+0x1b0>)
9d8: 189b adds r3, r3, r2
9da: 222d movs r2, #45 ; 0x2d
9dc: 725a strb r2, [r3, #9]
if (0 == epn) {
9de: 2d00 cmp r5, #0
9e0: d102 bne.n 9e8 <_usb_d_dev_out_next+0x118>
bank->ADDR.reg = addr;
9e2: 4b22 ldr r3, [pc, #136] ; (a6c <_usb_d_dev_out_next+0x19c>)
9e4: 68e2 ldr r2, [r4, #12]
9e6: 601a str r2, [r3, #0]
_usb_d_dev_trans_done(ept, USB_TRANS_DONE);
9e8: 2100 movs r1, #0
9ea: 0020 movs r0, r4
9ec: 4b25 ldr r3, [pc, #148] ; (a84 <_usb_d_dev_out_next+0x1b4>)
9ee: 4798 blx r3
}
9f0: b005 add sp, #20
9f2: bdf0 pop {r4, r5, r6, r7, pc}
ept->trans_count += trans_size;
9f4: 9a03 ldr r2, [sp, #12]
9f6: 1851 adds r1, r2, r1
9f8: 60a1 str r1, [r4, #8]
if (ept->trans_count < ept->trans_size) {
9fa: 428b cmp r3, r1
9fc: d9e7 bls.n 9ce <_usb_d_dev_out_next+0xfe>
if (ept->flags.bits.use_cache) {
9fe: 2020 movs r0, #32
a00: 7ce2 ldrb r2, [r4, #19]
trans_next = ept->trans_size - ept->trans_count;
a02: 1a5b subs r3, r3, r1
_usbd_ep_set_out_trans(epn, 0, ept->size, 0);
a04: 8a27 ldrh r7, [r4, #16]
trans_next = ept->trans_size - ept->trans_count;
a06: b29b uxth r3, r3
if (ept->flags.bits.use_cache) {
a08: 4202 tst r2, r0
a0a: d016 beq.n a3a <_usb_d_dev_out_next+0x16a>
if (trans_next > ept->size) {
a0c: 1c39 adds r1, r7, #0
a0e: 429f cmp r7, r3
a10: d900 bls.n a14 <_usb_d_dev_out_next+0x144>
a12: 1c19 adds r1, r3, #0
_usbd_ep_set_buf(epn, 0, (uint32_t)ept->cache);
a14: 68e0 ldr r0, [r4, #12]
bank->ADDR.reg = addr;
a16: 4a15 ldr r2, [pc, #84] ; (a6c <_usb_d_dev_out_next+0x19c>)
a18: b28b uxth r3, r1
a1a: 0169 lsls r1, r5, #5
a1c: 5050 str r0, [r2, r1]
bank->PCKSIZE.bit.MULTI_PACKET_SIZE = size;
a1e: 4a13 ldr r2, [pc, #76] ; (a6c <_usb_d_dev_out_next+0x19c>)
a20: 4816 ldr r0, [pc, #88] ; (a7c <_usb_d_dev_out_next+0x1ac>)
a22: 4462 add r2, ip
a24: 6851 ldr r1, [r2, #4]
a26: 049b lsls r3, r3, #18
a28: 091b lsrs r3, r3, #4
a2a: 4001 ands r1, r0
a2c: 430b orrs r3, r1
a2e: 6053 str r3, [r2, #4]
bank->PCKSIZE.bit.BYTE_COUNT = count;
a30: 6853 ldr r3, [r2, #4]
a32: 0b9b lsrs r3, r3, #14
a34: 039b lsls r3, r3, #14
a36: 6053 str r3, [r2, #4]
goto _out_rx_exec;
a38: e7a8 b.n 98c <_usb_d_dev_out_next+0xbc>
if (trans_next > ept->size) {
a3a: 429f cmp r7, r3
a3c: d20b bcs.n a56 <_usb_d_dev_out_next+0x186>
if (trans_next > USB_D_DEV_TRANS_MAX) {
a3e: 2080 movs r0, #128 ; 0x80
a40: 0180 lsls r0, r0, #6
a42: 4283 cmp r3, r0
a44: d80c bhi.n a60 <_usb_d_dev_out_next+0x190>
trans_next -= trans_next & size_mask;
a46: 9a00 ldr r2, [sp, #0]
a48: 4393 bics r3, r2
_usbd_ep_set_buf(epn, 0, (uint32_t)&ept->trans_buf[ept->trans_count]);
a4a: 6820 ldr r0, [r4, #0]
bank->ADDR.reg = addr;
a4c: 4a07 ldr r2, [pc, #28] ; (a6c <_usb_d_dev_out_next+0x19c>)
_usbd_ep_set_buf(epn, 0, (uint32_t)&ept->trans_buf[ept->trans_count]);
a4e: 1841 adds r1, r0, r1
bank->ADDR.reg = addr;
a50: 0168 lsls r0, r5, #5
a52: 5011 str r1, [r2, r0]
}
a54: e7e3 b.n a1e <_usb_d_dev_out_next+0x14e>
} else if (trans_next < ept->size) {
a56: 429f cmp r7, r3
a58: d9f7 bls.n a4a <_usb_d_dev_out_next+0x17a>
ept->flags.bits.use_cache = 1;
a5a: 4310 orrs r0, r2
a5c: 74e0 strb r0, [r4, #19]
a5e: e7f4 b.n a4a <_usb_d_dev_out_next+0x17a>
trans_next = USB_D_DEV_TRANS_MAX;
a60: 0003 movs r3, r0
a62: e7f2 b.n a4a <_usb_d_dev_out_next+0x17a>
a64: 4a06 ldr r2, [pc, #24] ; (a80 <_usb_d_dev_out_next+0x1b0>)
a66: 189b adds r3, r3, r2
a68: 2225 movs r2, #37 ; 0x25
a6a: e7b7 b.n 9dc <_usb_d_dev_out_next+0x10c>
a6c: 200000a8 .word 0x200000a8
a70: 000003ff .word 0x000003ff
a74: 41005100 .word 0x41005100
a78: 00002545 .word 0x00002545
a7c: f0003fff .word 0xf0003fff
a80: 410050ff .word 0x410050ff
a84: 000005c1 .word 0x000005c1
00000a88 <_usbd_ep_pcksize_size>:
: ((n > 256) ? 6 : ((n > 128) ? 5 : ((n > 64) ? 4 : ((n > 32) ? 3 : ((n > 16) ? 2 : ((n > 8) ? 1 : 0)))))));
a88: 2380 movs r3, #128 ; 0x80
{
a8a: 0002 movs r2, r0
: ((n > 256) ? 6 : ((n > 128) ? 5 : ((n > 64) ? 4 : ((n > 32) ? 3 : ((n > 16) ? 2 : ((n > 8) ? 1 : 0)))))));
a8c: 009b lsls r3, r3, #2
a8e: 2007 movs r0, #7
a90: 429a cmp r2, r3
a92: d814 bhi.n abe <_usbd_ep_pcksize_size+0x36>
a94: 3b01 subs r3, #1
a96: 3bff subs r3, #255 ; 0xff
a98: 3801 subs r0, #1
a9a: 429a cmp r2, r3
a9c: d80f bhi.n abe <_usbd_ep_pcksize_size+0x36>
a9e: 3801 subs r0, #1
aa0: 2a80 cmp r2, #128 ; 0x80
aa2: d80c bhi.n abe <_usbd_ep_pcksize_size+0x36>
aa4: 3801 subs r0, #1
aa6: 2a40 cmp r2, #64 ; 0x40
aa8: d809 bhi.n abe <_usbd_ep_pcksize_size+0x36>
aaa: 3801 subs r0, #1
aac: 2a20 cmp r2, #32
aae: d806 bhi.n abe <_usbd_ep_pcksize_size+0x36>
ab0: 3801 subs r0, #1
ab2: 2a10 cmp r2, #16
ab4: d803 bhi.n abe <_usbd_ep_pcksize_size+0x36>
ab6: 3006 adds r0, #6
ab8: 4290 cmp r0, r2
aba: 4180 sbcs r0, r0
abc: 4240 negs r0, r0
}
abe: 4770 bx lr
00000ac0 <_usb_d_dev_init>:
{
ac0: b510 push {r4, lr}
return ((Usb *)hw)->DEVICE.SYNCBUSY.reg & reg;
ac2: 4c2a ldr r4, [pc, #168] ; (b6c <_usb_d_dev_init+0xac>)
ac4: 78a3 ldrb r3, [r4, #2]
if (!hri_usbdevice_is_syncing(hw, USB_SYNCBUSY_SWRST)) {
ac6: 07db lsls r3, r3, #31
ac8: d418 bmi.n afc <_usb_d_dev_init+0x3c>
while (((Usb *)hw)->DEVICE.SYNCBUSY.reg & reg) {
aca: 2303 movs r3, #3
acc: 78a2 ldrb r2, [r4, #2]
ace: 421a tst r2, r3
ad0: d1fc bne.n acc <_usb_d_dev_init+0xc>
static inline hri_usb_ctrla_reg_t hri_usb_get_CTRLA_reg(const void *const hw, hri_usb_ctrla_reg_t mask)
{
uint8_t tmp;
hri_usb_wait_for_sync(hw, USB_SYNCBUSY_MASK);
tmp = ((Usb *)hw)->HOST.CTRLA.reg;
tmp &= mask;
ad2: 2202 movs r2, #2
tmp = ((Usb *)hw)->HOST.CTRLA.reg;
ad4: 7823 ldrb r3, [r4, #0]
if (hri_usbdevice_get_CTRLA_reg(hw, USB_CTRLA_ENABLE)) {
ad6: 4213 tst r3, r2
ad8: d00a beq.n af0 <_usb_d_dev_init+0x30>
((Usb *)hw)->HOST.CTRLA.reg &= ~USB_CTRLA_ENABLE;
ada: 7823 ldrb r3, [r4, #0]
adc: 4393 bics r3, r2
ade: 7023 strb r3, [r4, #0]
while (((Usb *)hw)->DEVICE.SYNCBUSY.reg & reg) {
ae0: 2303 movs r3, #3
ae2: 78a2 ldrb r2, [r4, #2]
ae4: 421a tst r2, r3
ae6: d1fc bne.n ae2 <_usb_d_dev_init+0x22>
ae8: 2302 movs r3, #2
aea: 78a2 ldrb r2, [r4, #2]
aec: 421a tst r2, r3
aee: d1fc bne.n aea <_usb_d_dev_init+0x2a>
}
static inline void hri_usb_write_CTRLA_reg(const void *const hw, hri_usb_ctrla_reg_t data)
{
USB_CRITICAL_SECTION_ENTER();
((Usb *)hw)->HOST.CTRLA.reg = data;
af0: 2301 movs r3, #1
af2: 7023 strb r3, [r4, #0]
while (((Usb *)hw)->DEVICE.SYNCBUSY.reg & reg) {
af4: 3302 adds r3, #2
af6: 78a2 ldrb r2, [r4, #2]
af8: 421a tst r2, r3
afa: d1fc bne.n af6 <_usb_d_dev_init+0x36>
afc: 2301 movs r3, #1
afe: 78a2 ldrb r2, [r4, #2]
b00: 421a tst r2, r3
b02: d1fc bne.n afe <_usb_d_dev_init+0x3e>
dev_inst.callbacks.sof = (_usb_d_dev_sof_cb_t)_dummy_func_no_return;
b04: 4b1a ldr r3, [pc, #104] ; (b70 <_usb_d_dev_init+0xb0>)
b06: 4a1b ldr r2, [pc, #108] ; (b74 <_usb_d_dev_init+0xb4>)
b08: 601a str r2, [r3, #0]
dev_inst.callbacks.event = (_usb_d_dev_event_cb_t)_dummy_func_no_return;
b0a: 605a str r2, [r3, #4]
dev_inst.ep_callbacks.setup = (_usb_d_dev_ep_cb_setup_t)_dummy_func_no_return;
b0c: 609a str r2, [r3, #8]
dev_inst.ep_callbacks.more = (_usb_d_dev_ep_cb_more_t)_dummy_func_no_return;
b0e: 60da str r2, [r3, #12]
dev_inst.ep_callbacks.done = (_usb_d_dev_ep_cb_done_t)_dummy_func_no_return;
b10: 611a str r2, [r3, #16]
_usb_d_dev_reset_epts();
b12: 4b19 ldr r3, [pc, #100] ; (b78 <_usb_d_dev_init+0xb8>)
b14: 4798 blx r3
uint32_t pad_transn
b16: 201f movs r0, #31
= (*((uint32_t *)(NVMCTRL_OTP4) + (NVM_USB_PAD_TRANSN_POS / 32)) >> (NVM_USB_PAD_TRANSN_POS % 32))
b18: 4b18 ldr r3, [pc, #96] ; (b7c <_usb_d_dev_init+0xbc>)
b1a: 681a ldr r2, [r3, #0]
b1c: 0b53 lsrs r3, r2, #13
= (*((uint32_t *)(NVMCTRL_OTP4) + (NVM_USB_PAD_TRANSP_POS / 32)) >> (NVM_USB_PAD_TRANSP_POS % 32))
b1e: 0c91 lsrs r1, r2, #18
uint32_t pad_trim = (*((uint32_t *)(NVMCTRL_OTP4) + (NVM_USB_PAD_TRIM_POS / 32)) >> (NVM_USB_PAD_TRIM_POS % 32))
b20: 0192 lsls r2, r2, #6
uint32_t pad_transn
b22: 4003 ands r3, r0
uint32_t pad_transp
b24: 4001 ands r1, r0
uint32_t pad_trim = (*((uint32_t *)(NVMCTRL_OTP4) + (NVM_USB_PAD_TRIM_POS / 32)) >> (NVM_USB_PAD_TRIM_POS % 32))
b26: 0f52 lsrs r2, r2, #29
if (pad_transn == 0x1F) {
b28: 4283 cmp r3, r0
b2a: d100 bne.n b2e <_usb_d_dev_init+0x6e>
pad_transn = 5;
b2c: 2305 movs r3, #5
if (pad_transp == 0x1F) {
b2e: 291f cmp r1, #31
b30: d100 bne.n b34 <_usb_d_dev_init+0x74>
pad_transp = 29;
b32: 3902 subs r1, #2
if (pad_trim == 0x7) {
b34: 2a07 cmp r2, #7
b36: d100 bne.n b3a <_usb_d_dev_init+0x7a>
pad_trim = 5;
b38: 3a02 subs r2, #2
hw->DEVICE.PADCAL.reg = USB_PADCAL_TRANSN(pad_transn) | USB_PADCAL_TRANSP(pad_transp) | USB_PADCAL_TRIM(pad_trim);
b3a: 019b lsls r3, r3, #6
b3c: 430b orrs r3, r1
b3e: 0312 lsls r2, r2, #12
b40: 4313 orrs r3, r2
b42: 8523 strh r3, [r4, #40] ; 0x28
hw->DEVICE.QOSCTRL.bit.CQOS = 3;
b44: 2303 movs r3, #3
b46: 78e2 ldrb r2, [r4, #3]
b48: 431a orrs r2, r3
b4a: 70e2 strb r2, [r4, #3]
hw->DEVICE.QOSCTRL.bit.DQOS = 3;
b4c: 220c movs r2, #12
b4e: 78e1 ldrb r1, [r4, #3]
b50: 430a orrs r2, r1
b52: 70e2 strb r2, [r4, #3]
((Usb *)hw)->HOST.CTRLA.reg = data;
b54: 2204 movs r2, #4
b56: 7022 strb r2, [r4, #0]
while (((Usb *)hw)->DEVICE.SYNCBUSY.reg & reg) {
b58: 78a2 ldrb r2, [r4, #2]
b5a: 0010 movs r0, r2
b5c: 4018 ands r0, r3
b5e: 421a tst r2, r3
b60: d1fa bne.n b58 <_usb_d_dev_init+0x98>
hri_usbdevice_write_DESCADD_reg(hw, (uint32_t)prvt_inst.desc_table);
b62: 4b07 ldr r3, [pc, #28] ; (b80 <_usb_d_dev_init+0xc0>)
}
static inline void hri_usb_write_DESCADD_reg(const void *const hw, hri_usb_descadd_reg_t data)
{
USB_CRITICAL_SECTION_ENTER();
((Usb *)hw)->HOST.DESCADD.reg = data;
b64: 6263 str r3, [r4, #36] ; 0x24
((Usb *)hw)->DEVICE.CTRLB.reg = data;
b66: 2301 movs r3, #1
b68: 8123 strh r3, [r4, #8]
}
b6a: bd10 pop {r4, pc}
b6c: 41005000 .word 0x41005000
b70: 20000108 .word 0x20000108
b74: 000004d5 .word 0x000004d5
b78: 0000072d .word 0x0000072d
b7c: 00806024 .word 0x00806024
b80: 200000a8 .word 0x200000a8
00000b84 <_usb_d_dev_enable>:
tmp &= mask;
b84: 2203 movs r2, #3
tmp = ((Usb *)hw)->HOST.SYNCBUSY.reg;
b86: 4b0e ldr r3, [pc, #56] ; (bc0 <_usb_d_dev_enable+0x3c>)
b88: 7899 ldrb r1, [r3, #2]
if (hri_usbdevice_get_SYNCBUSY_reg(hw, (USB_SYNCBUSY_ENABLE | USB_SYNCBUSY_SWRST))) {
b8a: 4211 tst r1, r2
b8c: d114 bne.n bb8 <_usb_d_dev_enable+0x34>
while (((Usb *)hw)->DEVICE.SYNCBUSY.reg & reg) {
b8e: 7899 ldrb r1, [r3, #2]
b90: 4211 tst r1, r2
b92: d1fc bne.n b8e <_usb_d_dev_enable+0xa>
if ((ctrla & USB_CTRLA_ENABLE) == 0) {
b94: 2202 movs r2, #2
return ((Usb *)hw)->HOST.CTRLA.reg;
b96: 7819 ldrb r1, [r3, #0]
b98: b2c8 uxtb r0, r1
b9a: 4211 tst r1, r2
b9c: d105 bne.n baa <_usb_d_dev_enable+0x26>
hri_usbdevice_write_CTRLA_reg(hw, ctrla | USB_CTRLA_ENABLE);
b9e: 4302 orrs r2, r0
((Usb *)hw)->HOST.CTRLA.reg = data;
ba0: 701a strb r2, [r3, #0]
while (((Usb *)hw)->DEVICE.SYNCBUSY.reg & reg) {
ba2: 2203 movs r2, #3
ba4: 7899 ldrb r1, [r3, #2]
ba6: 4211 tst r1, r2
ba8: d1fc bne.n ba4 <_usb_d_dev_enable+0x20>
*/
__STATIC_INLINE void __NVIC_EnableIRQ(IRQn_Type IRQn)
{
if ((int32_t)(IRQn) >= 0)
{
NVIC->ISER[0U] = (uint32_t)(1UL << (((uint32_t)IRQn) & 0x1FUL));
baa: 2180 movs r1, #128 ; 0x80
return ERR_NONE;
bac: 2000 movs r0, #0
bae: 4a05 ldr r2, [pc, #20] ; (bc4 <_usb_d_dev_enable+0x40>)
bb0: 6011 str r1, [r2, #0]
((Usb *)hw)->DEVICE.INTENSET.reg = mask;
bb2: 4a05 ldr r2, [pc, #20] ; (bc8 <_usb_d_dev_enable+0x44>)
bb4: 831a strh r2, [r3, #24]
}
bb6: 4770 bx lr
return -USB_ERR_DENIED;
bb8: 2011 movs r0, #17
bba: 4240 negs r0, r0
bbc: e7fb b.n bb6 <_usb_d_dev_enable+0x32>
bbe: 46c0 nop ; (mov r8, r8)
bc0: 41005000 .word 0x41005000
bc4: e000e100 .word 0xe000e100
bc8: 0000028d .word 0x0000028d
00000bcc <_usb_d_dev_attach>:
((Usb *)hw)->DEVICE.CTRLB.reg &= ~USB_DEVICE_CTRLB_DETACH;
bcc: 2101 movs r1, #1
bce: 4a02 ldr r2, [pc, #8] ; (bd8 <_usb_d_dev_attach+0xc>)
bd0: 8913 ldrh r3, [r2, #8]
bd2: 438b bics r3, r1
bd4: 8113 strh r3, [r2, #8]
}
bd6: 4770 bx lr
bd8: 41005000 .word 0x41005000
00000bdc <_usb_d_dev_set_address>:
hri_usbdevice_write_DADD_reg(USB, USB_DEVICE_DADD_ADDEN | USB_DEVICE_DADD_DADD(addr));
bdc: 2380 movs r3, #128 ; 0x80
bde: 4318 orrs r0, r3
((Usb *)hw)->DEVICE.DADD.reg = data;
be0: 4b01 ldr r3, [pc, #4] ; (be8 <_usb_d_dev_set_address+0xc>)
be2: 7298 strb r0, [r3, #10]
}
be4: 4770 bx lr
be6: 46c0 nop ; (mov r8, r8)
be8: 41005000 .word 0x41005000
00000bec <_usb_d_dev_ep_init>:
{
bec: b5f7 push {r0, r1, r2, r4, r5, r6, r7, lr}
uint8_t epn = USB_EP_GET_N(ep);
bee: 240f movs r4, #15
bf0: 4004 ands r4, r0
struct _usb_d_dev_ep *ept = _usb_d_dev_ept(epn, dir);
bf2: 4b2e ldr r3, [pc, #184] ; (cac <_usb_d_dev_ep_init+0xc0>)
{
bf4: 9100 str r1, [sp, #0]
bf6: 0006 movs r6, r0
struct _usb_d_dev_ep *ept = _usb_d_dev_ept(epn, dir);
bf8: 09c1 lsrs r1, r0, #7
bfa: b247 sxtb r7, r0
bfc: 0020 movs r0, r4
{
bfe: 9201 str r2, [sp, #4]
struct _usb_d_dev_ep *ept = _usb_d_dev_ept(epn, dir);
c00: 4798 blx r3
uint8_t ep_type = attr & USB_EP_XTYPE_MASK;
c02: 2103 movs r1, #3
c04: 9b00 ldr r3, [sp, #0]
struct _usb_d_dev_ep *ept = _usb_d_dev_ept(epn, dir);
c06: 0005 movs r5, r0
uint8_t ep_type = attr & USB_EP_XTYPE_MASK;
c08: 400b ands r3, r1
c0a: 9300 str r3, [sp, #0]
if (epn > CONF_USB_D_MAX_EP_N) {
c0c: 2c02 cmp r4, #2
c0e: d844 bhi.n c9a <_usb_d_dev_ep_init+0xae>
if (ept->ep != 0xFF) {
c10: 7c83 ldrb r3, [r0, #18]
c12: 2bff cmp r3, #255 ; 0xff
c14: d144 bne.n ca0 <_usb_d_dev_ep_init+0xb4>
if (ep_type == USB_EP_XTYPE_CTRL) {
c16: 9b00 ldr r3, [sp, #0]
c18: 2b00 cmp r3, #0
c1a: d110 bne.n c3e <_usb_d_dev_ep_init+0x52>
struct _usb_d_dev_ep *ept_in = _usb_d_dev_ept(epn, !dir);
c1c: 43f9 mvns r1, r7
c1e: b2c9 uxtb r1, r1
c20: 4b22 ldr r3, [pc, #136] ; (cac <_usb_d_dev_ep_init+0xc0>)
c22: 0020 movs r0, r4
c24: 09c9 lsrs r1, r1, #7
c26: 4798 blx r3
if (ept_in->ep != 0xFF) {
c28: 7c83 ldrb r3, [r0, #18]
c2a: 2bff cmp r3, #255 ; 0xff
c2c: d138 bne.n ca0 <_usb_d_dev_ep_init+0xb4>
if (pcfg->cache == NULL) {
c2e: 3bf3 subs r3, #243 ; 0xf3
c30: 4363 muls r3, r4
c32: 4a1f ldr r2, [pc, #124] ; (cb0 <_usb_d_dev_ep_init+0xc4>)
c34: 589b ldr r3, [r3, r2]
c36: 2b00 cmp r3, #0
c38: d134 bne.n ca4 <_usb_d_dev_ep_init+0xb8>
return -USB_ERR_FUNC;
c3a: 2013 movs r0, #19
c3c: e02e b.n c9c <_usb_d_dev_ep_init+0xb0>
if ((dir ? pcfg->i_cache : pcfg->cache) && ((dir ? pcfg->i_size : pcfg->size) < max_pkt_siz)) {
c3e: 2f00 cmp r7, #0
c40: da14 bge.n c6c <_usb_d_dev_ep_init+0x80>
c42: 220c movs r2, #12
c44: 4362 muls r2, r4
c46: 4b1a ldr r3, [pc, #104] ; (cb0 <_usb_d_dev_ep_init+0xc4>)
c48: 189b adds r3, r3, r2
c4a: 685a ldr r2, [r3, #4]
c4c: 2a00 cmp r2, #0
c4e: d119 bne.n c84 <_usb_d_dev_ep_init+0x98>
ept->cache = (uint8_t *)(dir ? pcfg->i_cache : pcfg->cache);
c50: 230c movs r3, #12
c52: 4363 muls r3, r4
c54: 4c16 ldr r4, [pc, #88] ; (cb0 <_usb_d_dev_ep_init+0xc4>)
c56: 18e4 adds r4, r4, r3
c58: 6863 ldr r3, [r4, #4]
return USB_OK;
c5a: 2000 movs r0, #0
ept->flags.u8 = (ep_type + 1);
c5c: 9900 ldr r1, [sp, #0]
ept->cache = (uint8_t *)(dir ? pcfg->i_cache : pcfg->cache);
c5e: 60eb str r3, [r5, #12]
ept->size = max_pkt_siz;
c60: 9b01 ldr r3, [sp, #4]
ept->flags.u8 = (ep_type + 1);
c62: 3101 adds r1, #1
ept->size = max_pkt_siz;
c64: 822b strh r3, [r5, #16]
ept->flags.u8 = (ep_type + 1);
c66: 74e9 strb r1, [r5, #19]
ept->ep = ep;
c68: 74ae strb r6, [r5, #18]
}
c6a: bdfe pop {r1, r2, r3, r4, r5, r6, r7, pc}
if ((dir ? pcfg->i_cache : pcfg->cache) && ((dir ? pcfg->i_size : pcfg->size) < max_pkt_siz)) {
c6c: 230c movs r3, #12
c6e: 4363 muls r3, r4
c70: 4a0f ldr r2, [pc, #60] ; (cb0 <_usb_d_dev_ep_init+0xc4>)
c72: 589b ldr r3, [r3, r2]
c74: 2b00 cmp r3, #0
c76: d00b beq.n c90 <_usb_d_dev_ep_init+0xa4>
c78: 220c movs r2, #12
c7a: 4362 muls r2, r4
c7c: 4b0c ldr r3, [pc, #48] ; (cb0 <_usb_d_dev_ep_init+0xc4>)
c7e: 189b adds r3, r3, r2
c80: 891b ldrh r3, [r3, #8]
c82: e000 b.n c86 <_usb_d_dev_ep_init+0x9a>
c84: 895b ldrh r3, [r3, #10]
c86: 9a01 ldr r2, [sp, #4]
c88: 429a cmp r2, r3
c8a: dcd6 bgt.n c3a <_usb_d_dev_ep_init+0x4e>
ept->cache = (uint8_t *)(dir ? pcfg->i_cache : pcfg->cache);
c8c: 2f00 cmp r7, #0
c8e: dbdf blt.n c50 <_usb_d_dev_ep_init+0x64>
c90: 230c movs r3, #12
c92: 435c muls r4, r3
c94: 4b06 ldr r3, [pc, #24] ; (cb0 <_usb_d_dev_ep_init+0xc4>)
c96: 58e3 ldr r3, [r4, r3]
c98: e7df b.n c5a <_usb_d_dev_ep_init+0x6e>
return -USB_ERR_PARAM;
c9a: 2012 movs r0, #18
return -USB_ERR_FUNC;
c9c: 4240 negs r0, r0
c9e: e7e4 b.n c6a <_usb_d_dev_ep_init+0x7e>
return -USB_ERR_REDO;
ca0: 2014 movs r0, #20
ca2: e7fb b.n c9c <_usb_d_dev_ep_init+0xb0>
if ((dir ? pcfg->i_cache : pcfg->cache) && ((dir ? pcfg->i_size : pcfg->size) < max_pkt_siz)) {
ca4: 2f00 cmp r7, #0
ca6: dae7 bge.n c78 <_usb_d_dev_ep_init+0x8c>
ca8: e7cb b.n c42 <_usb_d_dev_ep_init+0x56>
caa: 46c0 nop ; (mov r8, r8)
cac: 000004fd .word 0x000004fd
cb0: 00002568 .word 0x00002568
00000cb4 <_usb_d_dev_ep_deinit>:
{
cb4: b5f7 push {r0, r1, r2, r4, r5, r6, r7, lr}
uint8_t epn = USB_EP_GET_N(ep);
cb6: 250f movs r5, #15
{
cb8: 0004 movs r4, r0
uint8_t epn = USB_EP_GET_N(ep);
cba: 4005 ands r5, r0
if (epn > CONF_USB_D_MAX_EP_N || !_usb_d_dev_ep_is_used(ept)) {
cbc: 2d02 cmp r5, #2
cbe: d81a bhi.n cf6 <_usb_d_dev_ep_deinit+0x42>
cc0: b243 sxtb r3, r0
bool dir = USB_EP_GET_DIR(ep);
cc2: 09c7 lsrs r7, r0, #7
cc4: 9301 str r3, [sp, #4]
struct _usb_d_dev_ep *ept = _usb_d_dev_ept(epn, dir);
cc6: 0039 movs r1, r7
cc8: 4b14 ldr r3, [pc, #80] ; (d1c <_usb_d_dev_ep_deinit+0x68>)
cca: 0028 movs r0, r5
ccc: 4798 blx r3
if (epn > CONF_USB_D_MAX_EP_N || !_usb_d_dev_ep_is_used(ept)) {
cce: 7c83 ldrb r3, [r0, #18]
struct _usb_d_dev_ep *ept = _usb_d_dev_ept(epn, dir);
cd0: 0006 movs r6, r0
if (epn > CONF_USB_D_MAX_EP_N || !_usb_d_dev_ep_is_used(ept)) {
cd2: 2bff cmp r3, #255 ; 0xff
cd4: d00f beq.n cf6 <_usb_d_dev_ep_deinit+0x42>
_usb_d_dev_trans_stop(ept, dir, USB_TRANS_RESET);
cd6: 2203 movs r2, #3
cd8: 4b11 ldr r3, [pc, #68] ; (d20 <_usb_d_dev_ep_deinit+0x6c>)
cda: 0039 movs r1, r7
cdc: 4798 blx r3
if (_usb_d_dev_ep_is_ctrl(ept)) {
cde: 2207 movs r2, #7
ce0: 7cf3 ldrb r3, [r6, #19]
ce2: 4013 ands r3, r2
ce4: 2b01 cmp r3, #1
ce6: d107 bne.n cf8 <_usb_d_dev_ep_deinit+0x44>
hw->DEVICE.DeviceEndpoint[ep].EPCFG.reg = 0;
ce8: 2200 movs r2, #0
cea: 4b0e ldr r3, [pc, #56] ; (d24 <_usb_d_dev_ep_deinit+0x70>)
cec: 3408 adds r4, #8
cee: 0164 lsls r4, r4, #5
cf0: 54e2 strb r2, [r4, r3]
ept->ep = 0xFF;
cf2: 23ff movs r3, #255 ; 0xff
cf4: 8273 strh r3, [r6, #18]
}
cf6: bdf7 pop {r0, r1, r2, r4, r5, r6, r7, pc}
} else if (USB_EP_GET_DIR(ep)) {
cf8: b263 sxtb r3, r4
cfa: 2b00 cmp r3, #0
cfc: da07 bge.n d0e <_usb_d_dev_ep_deinit+0x5a>
hw->DEVICE.DeviceEndpoint[USB_EP_GET_N(ep)].EPCFG.reg &= ~USB_DEVICE_EPCFG_EPTYPE1_Msk;
cfe: 2270 movs r2, #112 ; 0x70
d00: 4b09 ldr r3, [pc, #36] ; (d28 <_usb_d_dev_ep_deinit+0x74>)
d02: 016d lsls r5, r5, #5
d04: 18ed adds r5, r5, r3
d06: 786b ldrb r3, [r5, #1]
d08: 4393 bics r3, r2
d0a: 706b strb r3, [r5, #1]
d0c: e7f1 b.n cf2 <_usb_d_dev_ep_deinit+0x3e>
hw->DEVICE.DeviceEndpoint[ep].EPCFG.reg &= ~USB_DEVICE_EPCFG_EPTYPE0_Msk;
d0e: 4b06 ldr r3, [pc, #24] ; (d28 <_usb_d_dev_ep_deinit+0x74>)
d10: 0164 lsls r4, r4, #5
d12: 18e4 adds r4, r4, r3
d14: 7863 ldrb r3, [r4, #1]
d16: 4393 bics r3, r2
d18: 7063 strb r3, [r4, #1]
d1a: e7ea b.n cf2 <_usb_d_dev_ep_deinit+0x3e>
d1c: 000004fd .word 0x000004fd
d20: 000005e5 .word 0x000005e5
d24: 41005000 .word 0x41005000
d28: 410050ff .word 0x410050ff
00000d2c <_usb_d_dev_ep_enable>:
{
d2c: b5f7 push {r0, r1, r2, r4, r5, r6, r7, lr}
uint8_t epn = USB_EP_GET_N(ep);
d2e: 240f movs r4, #15
d30: 4004 ands r4, r0
struct _usb_d_dev_ep *ept = _usb_d_dev_ept(epn, dir);
d32: 09c1 lsrs r1, r0, #7
d34: 4b47 ldr r3, [pc, #284] ; (e54 <_usb_d_dev_ep_enable+0x128>)
d36: b245 sxtb r5, r0
d38: 0020 movs r0, r4
d3a: 4798 blx r3
return ((UsbDevice *)hw)->DeviceEndpoint[submodule_index].EPCFG.reg;
d3c: 4b46 ldr r3, [pc, #280] ; (e58 <_usb_d_dev_ep_enable+0x12c>)
d3e: 0161 lsls r1, r4, #5
d40: 18ce adds r6, r1, r3
d42: 7872 ldrb r2, [r6, #1]
d44: 0007 movs r7, r0
d46: b2d2 uxtb r2, r2
if (epn > CONF_USB_D_MAX_EP_N || !_usb_d_dev_ep_is_used(ept)) {
d48: 2c02 cmp r4, #2
d4a: d900 bls.n d4e <_usb_d_dev_ep_enable+0x22>
d4c: e07d b.n e4a <_usb_d_dev_ep_enable+0x11e>
d4e: 7c83 ldrb r3, [r0, #18]
d50: 9301 str r3, [sp, #4]
d52: 2bff cmp r3, #255 ; 0xff
d54: d100 bne.n d58 <_usb_d_dev_ep_enable+0x2c>
d56: e078 b.n e4a <_usb_d_dev_ep_enable+0x11e>
bank = prvt_inst.desc_table[epn].DeviceDescBank;
d58: 4b40 ldr r3, [pc, #256] ; (e5c <_usb_d_dev_ep_enable+0x130>)
d5a: 185c adds r4, r3, r1
if (ept->flags.bits.eptype == USB_D_EPTYPE_CTRL) {
d5c: 7cc3 ldrb r3, [r0, #19]
d5e: 2107 movs r1, #7
d60: 0018 movs r0, r3
d62: 4008 ands r0, r1
d64: 2801 cmp r0, #1
d66: d13b bne.n de0 <_usb_d_dev_ep_enable+0xb4>
if (epcfg & (USB_DEVICE_EPCFG_EPTYPE1_Msk | USB_DEVICE_EPCFG_EPTYPE0_Msk)) {
d68: 2377 movs r3, #119 ; 0x77
d6a: 0011 movs r1, r2
d6c: 4019 ands r1, r3
d6e: 9100 str r1, [sp, #0]
d70: 421a tst r2, r3
d72: d000 beq.n d76 <_usb_d_dev_ep_enable+0x4a>
d74: e06c b.n e50 <_usb_d_dev_ep_enable+0x124>
((UsbDevice *)hw)->DeviceEndpoint[submodule_index].EPCFG.reg = data;
d76: 3b66 subs r3, #102 ; 0x66
d78: 7073 strb r3, [r6, #1]
bank[0].PCKSIZE.reg = USB_DEVICE_PCKSIZE_MULTI_PACKET_SIZE(ept->size)
d7a: 8a3d ldrh r5, [r7, #16]
| USB_DEVICE_PCKSIZE_SIZE(_usbd_ep_pcksize_size(ept->size));
d7c: 4b38 ldr r3, [pc, #224] ; (e60 <_usb_d_dev_ep_enable+0x134>)
d7e: 0028 movs r0, r5
d80: 4798 blx r3
d82: 23e0 movs r3, #224 ; 0xe0
bank[0].PCKSIZE.reg = USB_DEVICE_PCKSIZE_MULTI_PACKET_SIZE(ept->size)
d84: 4a37 ldr r2, [pc, #220] ; (e64 <_usb_d_dev_ep_enable+0x138>)
| USB_DEVICE_PCKSIZE_SIZE(_usbd_ep_pcksize_size(ept->size));
d86: 05db lsls r3, r3, #23
d88: 0700 lsls r0, r0, #28
d8a: 4018 ands r0, r3
bank[0].PCKSIZE.reg = USB_DEVICE_PCKSIZE_MULTI_PACKET_SIZE(ept->size)
d8c: 03ab lsls r3, r5, #14
d8e: 4013 ands r3, r2
| USB_DEVICE_PCKSIZE_SIZE(_usbd_ep_pcksize_size(ept->size));
d90: 4303 orrs r3, r0
bank[0].PCKSIZE.reg = USB_DEVICE_PCKSIZE_MULTI_PACKET_SIZE(ept->size)
d92: 6063 str r3, [r4, #4]
((UsbDevice *)hw)->DeviceEndpoint[submodule_index].EPSTATUSSET.reg = mask;
d94: 2140 movs r1, #64 ; 0x40
((UsbDevice *)hw)->DeviceEndpoint[submodule_index].EPSTATUSCLR.reg = mask;
d96: 2380 movs r3, #128 ; 0x80
uint8_t epn = USB_EP_GET_N(ept->ep);
d98: 220f movs r2, #15
= USB_DEVICE_PCKSIZE_BYTE_COUNT(ept->size) | USB_DEVICE_PCKSIZE_SIZE(_usbd_ep_pcksize_size(ept->size));
d9a: 04ad lsls r5, r5, #18
d9c: 0cad lsrs r5, r5, #18
d9e: 4328 orrs r0, r5
da0: 6160 str r0, [r4, #20]
((UsbDevice *)hw)->DeviceEndpoint[submodule_index].EPSTATUSSET.reg = mask;
da2: 71b1 strb r1, [r6, #6]
((UsbDevice *)hw)->DeviceEndpoint[submodule_index].EPSTATUSCLR.reg = mask;
da4: 7173 strb r3, [r6, #5]
bank->STATUS_BK.reg = 0;
da6: 9b00 ldr r3, [sp, #0]
bank->ADDR.reg = addr;
da8: 482c ldr r0, [pc, #176] ; (e5c <_usb_d_dev_ep_enable+0x130>)
bank->STATUS_BK.reg = 0;
daa: 72a3 strb r3, [r4, #10]
dac: 76a3 strb r3, [r4, #26]
uint8_t epn = USB_EP_GET_N(ept->ep);
dae: 9b01 ldr r3, [sp, #4]
bank->PCKSIZE.bit.MULTI_PACKET_SIZE = size;
db0: 03ac lsls r4, r5, #14
uint8_t epn = USB_EP_GET_N(ept->ep);
db2: 4013 ands r3, r2
_usbd_ep_set_buf(epn, 0, (uint32_t)ept->cache);
db4: 68fa ldr r2, [r7, #12]
bank->ADDR.reg = addr;
db6: 015b lsls r3, r3, #5
db8: 501a str r2, [r3, r0]
bank->PCKSIZE.bit.MULTI_PACKET_SIZE = size;
dba: 18c0 adds r0, r0, r3
dbc: 6842 ldr r2, [r0, #4]
dbe: 4d2a ldr r5, [pc, #168] ; (e68 <_usb_d_dev_ep_enable+0x13c>)
dc0: 4015 ands r5, r2
dc2: 4325 orrs r5, r4
dc4: 6045 str r5, [r0, #4]
bank->PCKSIZE.bit.BYTE_COUNT = count;
dc6: 6842 ldr r2, [r0, #4]
dc8: 0b92 lsrs r2, r2, #14
dca: 0392 lsls r2, r2, #14
dcc: 6042 str r2, [r0, #4]
dce: 4a22 ldr r2, [pc, #136] ; (e58 <_usb_d_dev_ep_enable+0x12c>)
return USB_OK;
dd0: 9800 ldr r0, [sp, #0]
dd2: 189b adds r3, r3, r2
dd4: 22b0 movs r2, #176 ; 0xb0
dd6: 715a strb r2, [r3, #5]
((UsbDevice *)hw)->DeviceEndpoint[submodule_index].EPINTENSET.reg = mask;
dd8: 3aa0 subs r2, #160 ; 0xa0
((UsbDevice *)hw)->DeviceEndpoint[submodule_index].EPSTATUSSET.reg = mask;
dda: 7199 strb r1, [r3, #6]
((UsbDevice *)hw)->DeviceEndpoint[submodule_index].EPINTENSET.reg = mask;
ddc: 729a strb r2, [r3, #10]
}
dde: bdfe pop {r1, r2, r3, r4, r5, r6, r7, pc}
} else if (dir) {
de0: 2d00 cmp r5, #0
de2: da19 bge.n e18 <_usb_d_dev_ep_enable+0xec>
if (epcfg & USB_DEVICE_EPCFG_EPTYPE1_Msk) {
de4: 2170 movs r1, #112 ; 0x70
de6: 0015 movs r5, r2
de8: 400d ands r5, r1
dea: 420a tst r2, r1
dec: d130 bne.n e50 <_usb_d_dev_ep_enable+0x124>
epcfg |= USB_DEVICE_EPCFG_EPTYPE1(ept->flags.bits.eptype);
dee: 075b lsls r3, r3, #29
df0: 0e5b lsrs r3, r3, #25
df2: 4313 orrs r3, r2
((UsbDevice *)hw)->DeviceEndpoint[submodule_index].EPCFG.reg = data;
df4: 7073 strb r3, [r6, #1]
= USB_DEVICE_PCKSIZE_BYTE_COUNT(ept->size) | USB_DEVICE_PCKSIZE_SIZE(_usbd_ep_pcksize_size(ept->size));
df6: 8a3f ldrh r7, [r7, #16]
df8: 4b19 ldr r3, [pc, #100] ; (e60 <_usb_d_dev_ep_enable+0x134>)
dfa: 0038 movs r0, r7
dfc: 4798 blx r3
dfe: 23e0 movs r3, #224 ; 0xe0
e00: 0700 lsls r0, r0, #28
e02: 05db lsls r3, r3, #23
e04: 4018 ands r0, r3
((UsbDevice *)hw)->DeviceEndpoint[submodule_index].EPSTATUSCLR.reg = mask;
e06: 2380 movs r3, #128 ; 0x80
e08: 04bf lsls r7, r7, #18
e0a: 0cbf lsrs r7, r7, #18
e0c: 4338 orrs r0, r7
e0e: 6160 str r0, [r4, #20]
e10: 7173 strb r3, [r6, #5]
bank->STATUS_BK.reg = 0;
e12: 76a5 strb r5, [r4, #26]
return USB_OK;
e14: 0028 movs r0, r5
}
e16: e7e2 b.n dde <_usb_d_dev_ep_enable+0xb2>
if (epcfg & USB_DEVICE_EPCFG_EPTYPE0_Msk) {
e18: 0015 movs r5, r2
e1a: 400d ands r5, r1
e1c: 420a tst r2, r1
e1e: d117 bne.n e50 <_usb_d_dev_ep_enable+0x124>
epcfg |= USB_DEVICE_EPCFG_EPTYPE0(ept->flags.bits.eptype);
e20: 075b lsls r3, r3, #29
e22: 0f5b lsrs r3, r3, #29
e24: 4313 orrs r3, r2
((UsbDevice *)hw)->DeviceEndpoint[submodule_index].EPCFG.reg = data;
e26: 7073 strb r3, [r6, #1]
bank[0].PCKSIZE.reg = USB_DEVICE_PCKSIZE_MULTI_PACKET_SIZE(ept->size)
e28: 8a3f ldrh r7, [r7, #16]
| USB_DEVICE_PCKSIZE_SIZE(_usbd_ep_pcksize_size(ept->size));
e2a: 4b0d ldr r3, [pc, #52] ; (e60 <_usb_d_dev_ep_enable+0x134>)
e2c: 0038 movs r0, r7
e2e: 4798 blx r3
bank[0].PCKSIZE.reg = USB_DEVICE_PCKSIZE_MULTI_PACKET_SIZE(ept->size)
e30: 4a0c ldr r2, [pc, #48] ; (e64 <_usb_d_dev_ep_enable+0x138>)
e32: 03bb lsls r3, r7, #14
e34: 4013 ands r3, r2
| USB_DEVICE_PCKSIZE_SIZE(_usbd_ep_pcksize_size(ept->size));
e36: 22e0 movs r2, #224 ; 0xe0
e38: 0700 lsls r0, r0, #28
e3a: 05d2 lsls r2, r2, #23
e3c: 4010 ands r0, r2
e3e: 4303 orrs r3, r0
bank[0].PCKSIZE.reg = USB_DEVICE_PCKSIZE_MULTI_PACKET_SIZE(ept->size)
e40: 6063 str r3, [r4, #4]
((UsbDevice *)hw)->DeviceEndpoint[submodule_index].EPSTATUSSET.reg = mask;
e42: 2340 movs r3, #64 ; 0x40
e44: 71b3 strb r3, [r6, #6]
bank->STATUS_BK.reg = 0;
e46: 72a5 strb r5, [r4, #10]
e48: e7e4 b.n e14 <_usb_d_dev_ep_enable+0xe8>
return -USB_ERR_PARAM;
e4a: 2012 movs r0, #18
return -USB_ERR_REDO;
e4c: 4240 negs r0, r0
e4e: e7c6 b.n dde <_usb_d_dev_ep_enable+0xb2>
e50: 2014 movs r0, #20
e52: e7fb b.n e4c <_usb_d_dev_ep_enable+0x120>
e54: 000004fd .word 0x000004fd
e58: 410050ff .word 0x410050ff
e5c: 200000a8 .word 0x200000a8
e60: 00000a89 .word 0x00000a89
e64: 0fffc000 .word 0x0fffc000
e68: f0003fff .word 0xf0003fff
00000e6c <_usb_d_dev_ep_stall>:
{
e6c: b5f8 push {r3, r4, r5, r6, r7, lr}
uint8_t epn = USB_EP_GET_N(ep);
e6e: 0007 movs r7, r0
e70: 260f movs r6, #15
bool dir = USB_EP_GET_DIR(ep);
e72: 09c4 lsrs r4, r0, #7
uint8_t epn = USB_EP_GET_N(ep);
e74: 4037 ands r7, r6
{
e76: 000d movs r5, r1
struct _usb_d_dev_ep *ept = _usb_d_dev_ept(epn, dir);
e78: 0038 movs r0, r7
e7a: 0021 movs r1, r4
e7c: 4b29 ldr r3, [pc, #164] ; (f24 <_usb_d_dev_ep_stall+0xb8>)
e7e: 4798 blx r3
e80: 0002 movs r2, r0
if (epn > CONF_USB_D_MAX_EP_N) {
e82: 2f02 cmp r7, #2
e84: d84a bhi.n f1c <_usb_d_dev_ep_stall+0xb0>
uint8_t epn = USB_EP_GET_N(ept->ep);
e86: 7c83 ldrb r3, [r0, #18]
hri_usbendpoint_set_EPSTATUS_reg(USB, epn, (USB_DEVICE_EPSTATUS_STALLRQ0 << bank_n));
e88: 2010 movs r0, #16
uint8_t epn = USB_EP_GET_N(ept->ep);
e8a: 4033 ands r3, r6
hri_usbendpoint_set_EPSTATUS_reg(USB, epn, (USB_DEVICE_EPSTATUS_STALLRQ0 << bank_n));
e8c: 40a0 lsls r0, r4
if (USB_EP_STALL_SET == ctrl) {
e8e: 2d01 cmp r5, #1
e90: d110 bne.n eb4 <_usb_d_dev_ep_stall+0x48>
e92: 4d25 ldr r5, [pc, #148] ; (f28 <_usb_d_dev_ep_stall+0xbc>)
e94: 0159 lsls r1, r3, #5
hri_usbendpoint_set_EPSTATUS_reg(USB, epn, (USB_DEVICE_EPSTATUS_STALLRQ0 << bank_n));
e96: b2c0 uxtb r0, r0
e98: 1949 adds r1, r1, r5
e9a: 7148 strb r0, [r1, #5]
_usbd_ep_int_en(epn, USB_DEVICE_EPINTFLAG_STALL0 << dir);
e9c: 2120 movs r1, #32
e9e: 40a1 lsls r1, r4
((UsbDevice *)hw)->DeviceEndpoint[submodule_index].EPINTENSET.reg = mask;
ea0: 4822 ldr r0, [pc, #136] ; (f2c <_usb_d_dev_ep_stall+0xc0>)
ea2: 015b lsls r3, r3, #5
hri_usbendpoint_set_EPINTEN_reg(USB, epn, flags);
ea4: b2c9 uxtb r1, r1
ea6: 181b adds r3, r3, r0
ea8: 7299 strb r1, [r3, #10]
ept->flags.bits.is_stalled = 1;
eaa: 2308 movs r3, #8
eac: 7cd1 ldrb r1, [r2, #19]
eae: 430b orrs r3, r1
ept->flags.bits.is_stalled = 0;
eb0: 74d3 strb r3, [r2, #19]
eb2: e009 b.n ec8 <_usb_d_dev_ep_stall+0x5c>
} else if (USB_EP_STALL_CLR == ctrl) {
eb4: 015b lsls r3, r3, #5
eb6: 2d00 cmp r5, #0
eb8: d129 bne.n f0e <_usb_d_dev_ep_stall+0xa2>
return ((UsbDevice *)hw)->DeviceEndpoint[submodule_index].EPSTATUS.reg;
eba: 491d ldr r1, [pc, #116] ; (f30 <_usb_d_dev_ep_stall+0xc4>)
ebc: 185d adds r5, r3, r1
ebe: 491b ldr r1, [pc, #108] ; (f2c <_usb_d_dev_ep_stall+0xc0>)
ec0: 185b adds r3, r3, r1
ec2: 79d9 ldrb r1, [r3, #7]
if (!is_stalled) {
ec4: 4208 tst r0, r1
ec6: d101 bne.n ecc <_usb_d_dev_ep_stall+0x60>
rc = _usb_d_dev_ep_stall_clr(ept, dir);
ec8: 2000 movs r0, #0
eca: e01c b.n f06 <_usb_d_dev_ep_stall+0x9a>
_usbd_ep_int_dis(epn, USB_DEVICE_EPINTFLAG_STALL0 << dir);
ecc: 2120 movs r1, #32
ece: 40a1 lsls r1, r4
hri_usbendpoint_clear_EPSTATUS_reg(USB, epn, (USB_DEVICE_EPSTATUS_STALLRQ0 << bank_n));
ed0: b2c0 uxtb r0, r0
((UsbDevice *)hw)->DeviceEndpoint[submodule_index].EPSTATUSCLR.reg = mask;
ed2: 7158 strb r0, [r3, #5]
hri_usbendpoint_clear_EPINTEN_reg(USB, epn, flags);
ed4: b2c8 uxtb r0, r1
((UsbDevice *)hw)->DeviceEndpoint[submodule_index].EPINTENCLR.reg = mask;
ed6: 7258 strb r0, [r3, #9]
return ((UsbDevice *)hw)->DeviceEndpoint[submodule_index].EPINTFLAG.reg;
ed8: 7a1e ldrb r6, [r3, #8]
if (_usbd_ep_is_stall_sent(epn, dir)) {
eda: 4231 tst r1, r6
edc: d004 beq.n ee8 <_usb_d_dev_ep_stall+0x7c>
hri_usbendpoint_clear_EPSTATUS_reg(USB, epn, (USB_DEVICE_EPSTATUS_DTGLOUT << bank_n));
ede: 2101 movs r1, #1
ee0: 40a1 lsls r1, r4
ee2: b2c9 uxtb r1, r1
((UsbDevice *)hw)->DeviceEndpoint[submodule_index].EPINTFLAG.reg = mask;
ee4: 7218 strb r0, [r3, #8]
((UsbDevice *)hw)->DeviceEndpoint[submodule_index].EPSTATUSCLR.reg = mask;
ee6: 7159 strb r1, [r3, #5]
if (_usb_d_dev_ep_is_ctrl(ept)) {
ee8: 2107 movs r1, #7
eea: 7cd3 ldrb r3, [r2, #19]
eec: 4019 ands r1, r3
eee: 2901 cmp r1, #1
ef0: d10a bne.n f08 <_usb_d_dev_ep_stall+0x9c>
return ((UsbDevice *)hw)->DeviceEndpoint[submodule_index].EPSTATUS.reg;
ef2: 35ff adds r5, #255 ; 0xff
ef4: 79ec ldrb r4, [r5, #7]
if ((hri_usbendpoint_read_EPSTATUS_reg(USB, epn) & USB_DEVICE_EPSTATUS_STALLRQ_Msk) == 0) {
ef6: 312f adds r1, #47 ; 0x2f
ef8: 0020 movs r0, r4
efa: 4008 ands r0, r1
efc: 420c tst r4, r1
efe: d1e3 bne.n ec8 <_usb_d_dev_ep_stall+0x5c>
ept->flags.bits.is_stalled = 0;
f00: 3928 subs r1, #40 ; 0x28
f02: 438b bics r3, r1
f04: 74d3 strb r3, [r2, #19]
}
f06: bdf8 pop {r3, r4, r5, r6, r7, pc}
ept->flags.bits.is_stalled = 0;
f08: 2108 movs r1, #8
f0a: 438b bics r3, r1
f0c: e7d0 b.n eb0 <_usb_d_dev_ep_stall+0x44>
f0e: 4a06 ldr r2, [pc, #24] ; (f28 <_usb_d_dev_ep_stall+0xbc>)
f10: 189b adds r3, r3, r2
f12: 799b ldrb r3, [r3, #6]
return (hri_usbendpoint_read_EPSTATUS_reg(hw, epn) & (USB_DEVICE_EPSTATUS_STALLRQ0 << bank_n));
f14: 4018 ands r0, r3
return _usbd_ep_is_stalled(epn, dir);
f16: 1e43 subs r3, r0, #1
f18: 4198 sbcs r0, r3
f1a: e7f4 b.n f06 <_usb_d_dev_ep_stall+0x9a>
return -USB_ERR_PARAM;
f1c: 2012 movs r0, #18
f1e: 4240 negs r0, r0
f20: e7f1 b.n f06 <_usb_d_dev_ep_stall+0x9a>
f22: 46c0 nop ; (mov r8, r8)
f24: 000004fd .word 0x000004fd
f28: 41005100 .word 0x41005100
f2c: 410050ff .word 0x410050ff
f30: 41005000 .word 0x41005000
00000f34 <_usb_d_dev_ep_read_req>:
int32_t _usb_d_dev_ep_read_req(const uint8_t ep, uint8_t *req_buf)
{
f34: b5f8 push {r3, r4, r5, r6, r7, lr}
uint8_t epn = USB_EP_GET_N(ep);
f36: 230f movs r3, #15
f38: 4018 ands r0, r3
UsbDeviceDescBank *bank = prvt_inst.desc_table[epn].DeviceDescBank;
f3a: 4b11 ldr r3, [pc, #68] ; (f80 <_usb_d_dev_ep_read_req+0x4c>)
f3c: 0144 lsls r4, r0, #5
f3e: 191b adds r3, r3, r4
{
f40: 000f movs r7, r1
uint32_t addr = bank[0].ADDR.reg;
f42: 6819 ldr r1, [r3, #0]
uint16_t bytes = bank[0].PCKSIZE.bit.BYTE_COUNT;
f44: 685d ldr r5, [r3, #4]
f46: 04ad lsls r5, r5, #18
f48: 0cad lsrs r5, r5, #18
if (epn > CONF_USB_D_MAX_EP_N || !req_buf) {
f4a: 2802 cmp r0, #2
f4c: d812 bhi.n f74 <_usb_d_dev_ep_read_req+0x40>
f4e: 2f00 cmp r7, #0
f50: d010 beq.n f74 <_usb_d_dev_ep_read_req+0x40>
return ((UsbDevice *)hw)->DeviceEndpoint[submodule_index].EPCFG.reg;
f52: 4b0c ldr r3, [pc, #48] ; (f84 <_usb_d_dev_ep_read_req+0x50>)
f54: 18e4 adds r4, r4, r3
f56: 7863 ldrb r3, [r4, #1]
return -USB_ERR_PARAM;
}
if (!_usbd_ep_is_ctrl(epn)) {
f58: 2b11 cmp r3, #17
f5a: d10e bne.n f7a <_usb_d_dev_ep_read_req+0x46>
tmp &= mask;
f5c: 2610 movs r6, #16
tmp = ((UsbDevice *)hw)->DeviceEndpoint[submodule_index].EPINTFLAG.reg;
f5e: 7a22 ldrb r2, [r4, #8]
return -USB_ERR_FUNC;
}
if (!_usbd_ep_is_setup(epn)) {
return ERR_NONE;
f60: 2000 movs r0, #0
if (!_usbd_ep_is_setup(epn)) {
f62: 4232 tst r2, r6
f64: d005 beq.n f72 <_usb_d_dev_ep_read_req+0x3e>
}
memcpy(req_buf, (void *)addr, 8);
f66: 2208 movs r2, #8
f68: 0038 movs r0, r7
f6a: 4b07 ldr r3, [pc, #28] ; (f88 <_usb_d_dev_ep_read_req+0x54>)
f6c: 4798 blx r3
_usbd_ep_ack_setup(epn);
return bytes;
f6e: 0028 movs r0, r5
((UsbDevice *)hw)->DeviceEndpoint[submodule_index].EPINTFLAG.reg = mask;
f70: 7226 strb r6, [r4, #8]
}
f72: bdf8 pop {r3, r4, r5, r6, r7, pc}
return -USB_ERR_PARAM;
f74: 2012 movs r0, #18
return -USB_ERR_FUNC;
f76: 4240 negs r0, r0
f78: e7fb b.n f72 <_usb_d_dev_ep_read_req+0x3e>
f7a: 2013 movs r0, #19
f7c: e7fb b.n f76 <_usb_d_dev_ep_read_req+0x42>
f7e: 46c0 nop ; (mov r8, r8)
f80: 200000a8 .word 0x200000a8
f84: 410050ff .word 0x410050ff
f88: 00002545 .word 0x00002545
00000f8c <_usb_d_dev_ep_trans>:
int32_t _usb_d_dev_ep_trans(const struct usb_d_transfer *trans)
{
f8c: b5f0 push {r4, r5, r6, r7, lr}
uint8_t epn = USB_EP_GET_N(trans->ep);
f8e: 250f movs r5, #15
f90: 7a07 ldrb r7, [r0, #8]
{
f92: b087 sub sp, #28
f94: b27b sxtb r3, r7
uint8_t epn = USB_EP_GET_N(trans->ep);
f96: 403d ands r5, r7
bool dir = USB_EP_GET_DIR(trans->ep);
f98: 09ff lsrs r7, r7, #7
struct _usb_d_dev_ep *ept = _usb_d_dev_ept(epn, dir);
f9a: 0039 movs r1, r7
f9c: 9302 str r3, [sp, #8]
{
f9e: 0006 movs r6, r0
struct _usb_d_dev_ep *ept = _usb_d_dev_ept(epn, dir);
fa0: 4b3a ldr r3, [pc, #232] ; (108c <_usb_d_dev_ep_trans+0x100>)
fa2: 0028 movs r0, r5
fa4: 4798 blx r3
uint16_t size_mask = (ept->size == 1023) ? 1023 : (ept->size - 1);
fa6: 493a ldr r1, [pc, #232] ; (1090 <_usb_d_dev_ep_trans+0x104>)
fa8: 8a03 ldrh r3, [r0, #16]
struct _usb_d_dev_ep *ept = _usb_d_dev_ept(epn, dir);
faa: 0004 movs r4, r0
uint16_t size_mask = (ept->size == 1023) ? 1023 : (ept->size - 1);
fac: 001a movs r2, r3
fae: 428b cmp r3, r1
fb0: d001 beq.n fb6 <_usb_d_dev_ep_trans+0x2a>
fb2: 1e5a subs r2, r3, #1
fb4: b292 uxth r2, r2
bool size_n_aligned = (trans->size & size_mask);
fb6: 6871 ldr r1, [r6, #4]
fb8: 400a ands r2, r1
fba: 9201 str r2, [sp, #4]
bool use_cache = false;
volatile hal_atomic_t flags;
if (epn > CONF_USB_D_MAX_EP_N) {
fbc: 2d02 cmp r5, #2
fbe: d862 bhi.n 1086 <_usb_d_dev_ep_trans+0xfa>
* 1. Buffer not in RAM (cache all).
* 2. IN/OUT with unaligned buffer (cache all).
* 3. OUT with unaligned packet size (cache last packet).
* 4. OUT size < 8 (sub-case for 3).
*/
if (!_usb_is_addr4dma(trans->buf, trans->size) || (!_usb_is_aligned(trans->buf))
fc0: 2080 movs r0, #128 ; 0x80
fc2: 6832 ldr r2, [r6, #0]
fc4: 0580 lsls r0, r0, #22
fc6: 4282 cmp r2, r0
fc8: d30d bcc.n fe6 <_usb_d_dev_ep_trans+0x5a>
fca: 4d32 ldr r5, [pc, #200] ; (1094 <_usb_d_dev_ep_trans+0x108>)
fcc: 1888 adds r0, r1, r2
fce: 42a8 cmp r0, r5
fd0: d809 bhi.n fe6 <_usb_d_dev_ep_trans+0x5a>
fd2: 2003 movs r0, #3
fd4: 0015 movs r5, r2
fd6: 4005 ands r5, r0
fd8: 4202 tst r2, r0
fda: d104 bne.n fe6 <_usb_d_dev_ep_trans+0x5a>
|| (!dir && (trans->size < ept->size))) {
fdc: 9a02 ldr r2, [sp, #8]
fde: 2a00 cmp r2, #0
fe0: db0e blt.n 1000 <_usb_d_dev_ep_trans+0x74>
fe2: 4299 cmp r1, r3
fe4: d206 bcs.n ff4 <_usb_d_dev_ep_trans+0x68>
if (!ept->cache) {
fe6: 68e3 ldr r3, [r4, #12]
return -USB_ERR_FUNC;
}
/* Use cache all the time. */
use_cache = true;
fe8: 2501 movs r5, #1
if (!ept->cache) {
fea: 2b00 cmp r3, #0
fec: d108 bne.n 1000 <_usb_d_dev_ep_trans+0x74>
return -USB_ERR_FUNC;
fee: 2013 movs r0, #19
return -USB_ERR_PARAM;
ff0: 4240 negs r0, r0
ff2: e017 b.n 1024 <_usb_d_dev_ep_trans+0x98>
}
if (!dir && size_n_aligned) {
ff4: 9b01 ldr r3, [sp, #4]
ff6: 2b00 cmp r3, #0
ff8: d016 beq.n 1028 <_usb_d_dev_ep_trans+0x9c>
if (!ept->cache) {
ffa: 68e3 ldr r3, [r4, #12]
ffc: 2b00 cmp r3, #0
ffe: d042 beq.n 1086 <_usb_d_dev_ep_trans+0xfa>
}
/* Set 'use_cache' on last packet. */
}
/* Check halt */
if (ept->flags.bits.is_stalled) {
1000: 7ce3 ldrb r3, [r4, #19]
return USB_HALTED;
1002: 2002 movs r0, #2
if (ept->flags.bits.is_stalled) {
1004: 071b lsls r3, r3, #28
1006: d40d bmi.n 1024 <_usb_d_dev_ep_trans+0x98>
}
/* Try to start transactions. */
atomic_enter_critical(&flags);
1008: 4b23 ldr r3, [pc, #140] ; (1098 <_usb_d_dev_ep_trans+0x10c>)
100a: a805 add r0, sp, #20
100c: 4798 blx r3
if (_usb_d_dev_ep_is_busy(ept)) {
100e: 7ce1 ldrb r1, [r4, #19]
1010: 2340 movs r3, #64 ; 0x40
1012: 000a movs r2, r1
1014: 401a ands r2, r3
1016: 9203 str r2, [sp, #12]
1018: 4a20 ldr r2, [pc, #128] ; (109c <_usb_d_dev_ep_trans+0x110>)
101a: 4219 tst r1, r3
101c: d006 beq.n 102c <_usb_d_dev_ep_trans+0xa0>
atomic_leave_critical(&flags);
101e: a805 add r0, sp, #20
1020: 4790 blx r2
return USB_BUSY;
1022: 2001 movs r0, #1
} else {
_usb_d_dev_out_next(ept, false);
}
return ERR_NONE;
}
1024: b007 add sp, #28
1026: bdf0 pop {r4, r5, r6, r7, pc}
bool use_cache = false;
1028: 9d01 ldr r5, [sp, #4]
102a: e7e9 b.n 1000 <_usb_d_dev_ep_trans+0x74>
ept->flags.bits.is_busy = 1;
102c: 430b orrs r3, r1
102e: 74e3 strb r3, [r4, #19]
atomic_leave_critical(&flags);
1030: a805 add r0, sp, #20
1032: 4790 blx r2
ept->flags.bits.dir = dir;
1034: 217f movs r1, #127 ; 0x7f
ept->trans_buf = trans->buf;
1036: 6833 ldr r3, [r6, #0]
ept->flags.bits.dir = dir;
1038: 01fa lsls r2, r7, #7
ept->trans_buf = trans->buf;
103a: 6023 str r3, [r4, #0]
ept->trans_size = trans->size;
103c: 6873 ldr r3, [r6, #4]
ept->flags.bits.need_zlp = (trans->zlp && (!size_n_aligned));
103e: 9f03 ldr r7, [sp, #12]
ept->trans_size = trans->size;
1040: 6063 str r3, [r4, #4]
ept->trans_count = 0;
1042: 9b03 ldr r3, [sp, #12]
1044: 60a3 str r3, [r4, #8]
ept->flags.bits.dir = dir;
1046: 7ce3 ldrb r3, [r4, #19]
1048: 400b ands r3, r1
ept->flags.bits.use_cache = use_cache;
104a: 4313 orrs r3, r2
104c: 0169 lsls r1, r5, #5
104e: 001d movs r5, r3
1050: 2320 movs r3, #32
1052: 439d bics r5, r3
1054: 430d orrs r5, r1
1056: 74e5 strb r5, [r4, #19]
ept->flags.bits.need_zlp = (trans->zlp && (!size_n_aligned));
1058: 7a73 ldrb r3, [r6, #9]
105a: 2b00 cmp r3, #0
105c: d002 beq.n 1064 <_usb_d_dev_ep_trans+0xd8>
105e: 9f01 ldr r7, [sp, #4]
1060: 427b negs r3, r7
1062: 415f adcs r7, r3
1064: 2210 movs r2, #16
1066: 7ce3 ldrb r3, [r4, #19]
1068: 013f lsls r7, r7, #4
106a: 4393 bics r3, r2
106c: 431f orrs r7, r3
if (dir) {
106e: 9b02 ldr r3, [sp, #8]
_usb_d_dev_in_next(ept, false);
1070: 2100 movs r1, #0
1072: 0020 movs r0, r4
ept->flags.bits.need_zlp = (trans->zlp && (!size_n_aligned));
1074: 74e7 strb r7, [r4, #19]
if (dir) {
1076: 2b00 cmp r3, #0
1078: da03 bge.n 1082 <_usb_d_dev_ep_trans+0xf6>
_usb_d_dev_in_next(ept, false);
107a: 4b09 ldr r3, [pc, #36] ; (10a0 <_usb_d_dev_ep_trans+0x114>)
_usb_d_dev_out_next(ept, false);
107c: 4798 blx r3
return ERR_NONE;
107e: 2000 movs r0, #0
1080: e7d0 b.n 1024 <_usb_d_dev_ep_trans+0x98>
_usb_d_dev_out_next(ept, false);
1082: 4b08 ldr r3, [pc, #32] ; (10a4 <_usb_d_dev_ep_trans+0x118>)
1084: e7fa b.n 107c <_usb_d_dev_ep_trans+0xf0>
return -USB_ERR_PARAM;
1086: 2012 movs r0, #18
1088: e7b2 b.n ff0 <_usb_d_dev_ep_trans+0x64>
108a: 46c0 nop ; (mov r8, r8)
108c: 000004fd .word 0x000004fd
1090: 000003ff .word 0x000003ff
1094: 20007fff .word 0x20007fff
1098: 000024a5 .word 0x000024a5
109c: 000024b3 .word 0x000024b3
10a0: 0000076d .word 0x0000076d
10a4: 000008d1 .word 0x000008d1
000010a8 <_usb_d_dev_register_callback>:
return USB_OK;
}
void _usb_d_dev_register_callback(const enum usb_d_cb_type type, const FUNC_PTR func)
{
FUNC_PTR f = (func == NULL) ? (FUNC_PTR)_dummy_func_no_return : (FUNC_PTR)func;
10a8: 2900 cmp r1, #0
10aa: d100 bne.n 10ae <_usb_d_dev_register_callback+0x6>
10ac: 4905 ldr r1, [pc, #20] ; (10c4 <_usb_d_dev_register_callback+0x1c>)
if (type == USB_D_CB_EVENT) {
10ae: 2801 cmp r0, #1
10b0: d102 bne.n 10b8 <_usb_d_dev_register_callback+0x10>
dev_inst.callbacks.event = (_usb_d_dev_event_cb_t)f;
10b2: 4b05 ldr r3, [pc, #20] ; (10c8 <_usb_d_dev_register_callback+0x20>)
10b4: 6059 str r1, [r3, #4]
} else if (type == USB_D_CB_SOF) {
dev_inst.callbacks.sof = (_usb_d_dev_sof_cb_t)f;
}
}
10b6: 4770 bx lr
} else if (type == USB_D_CB_SOF) {
10b8: 2800 cmp r0, #0
10ba: d1fc bne.n 10b6 <_usb_d_dev_register_callback+0xe>
dev_inst.callbacks.sof = (_usb_d_dev_sof_cb_t)f;
10bc: 4b02 ldr r3, [pc, #8] ; (10c8 <_usb_d_dev_register_callback+0x20>)
10be: 6019 str r1, [r3, #0]
}
10c0: e7f9 b.n 10b6 <_usb_d_dev_register_callback+0xe>
10c2: 46c0 nop ; (mov r8, r8)
10c4: 000004d5 .word 0x000004d5
10c8: 20000108 .word 0x20000108
000010cc <_usb_d_dev_register_ep_callback>:
void _usb_d_dev_register_ep_callback(const enum usb_d_dev_ep_cb_type type, const FUNC_PTR func)
{
FUNC_PTR f = (func == NULL) ? (FUNC_PTR)_dummy_func_no_return : (FUNC_PTR)func;
10cc: 2900 cmp r1, #0
10ce: d100 bne.n 10d2 <_usb_d_dev_register_ep_callback+0x6>
10d0: 4907 ldr r1, [pc, #28] ; (10f0 <_usb_d_dev_register_ep_callback+0x24>)
if (type == USB_D_DEV_EP_CB_SETUP) {
10d2: 2800 cmp r0, #0
10d4: d102 bne.n 10dc <_usb_d_dev_register_ep_callback+0x10>
dev_inst.ep_callbacks.setup = (_usb_d_dev_ep_cb_setup_t)f;
10d6: 4b07 ldr r3, [pc, #28] ; (10f4 <_usb_d_dev_register_ep_callback+0x28>)
10d8: 6099 str r1, [r3, #8]
} else if (type == USB_D_DEV_EP_CB_MORE) {
dev_inst.ep_callbacks.more = (_usb_d_dev_ep_cb_more_t)f;
} else if (type == USB_D_DEV_EP_CB_DONE) {
dev_inst.ep_callbacks.done = (_usb_d_dev_ep_cb_done_t)f;
}
}
10da: 4770 bx lr
} else if (type == USB_D_DEV_EP_CB_MORE) {
10dc: 2801 cmp r0, #1
10de: d102 bne.n 10e6 <_usb_d_dev_register_ep_callback+0x1a>
dev_inst.ep_callbacks.more = (_usb_d_dev_ep_cb_more_t)f;
10e0: 4b04 ldr r3, [pc, #16] ; (10f4 <_usb_d_dev_register_ep_callback+0x28>)
10e2: 60d9 str r1, [r3, #12]
10e4: e7f9 b.n 10da <_usb_d_dev_register_ep_callback+0xe>
} else if (type == USB_D_DEV_EP_CB_DONE) {
10e6: 2802 cmp r0, #2
10e8: d1f7 bne.n 10da <_usb_d_dev_register_ep_callback+0xe>
dev_inst.ep_callbacks.done = (_usb_d_dev_ep_cb_done_t)f;
10ea: 4b02 ldr r3, [pc, #8] ; (10f4 <_usb_d_dev_register_ep_callback+0x28>)
10ec: 6119 str r1, [r3, #16]
}
10ee: e7f4 b.n 10da <_usb_d_dev_register_ep_callback+0xe>
10f0: 000004d5 .word 0x000004d5
10f4: 20000108 .word 0x20000108
000010f8 <USB_Handler>:
/**
* \brief USB interrupt handler
*/
void USB_Handler(void)
{
10f8: b5f7 push {r0, r1, r2, r4, r5, r6, r7, lr}
uint16_t epint = hw->DEVICE.EPINTSMRY.reg;
10fa: 4b6c ldr r3, [pc, #432] ; (12ac <USB_Handler+0x1b4>)
10fc: 8c1a ldrh r2, [r3, #32]
10fe: b291 uxth r1, r2
1100: 9101 str r1, [sp, #4]
if (0 == epint) {
1102: 2a00 cmp r2, #0
1104: d000 beq.n 1108 <USB_Handler+0x10>
1106: e066 b.n 11d6 <USB_Handler+0xde>
return ((Usb *)hw)->DEVICE.INTFLAG.reg;
1108: 8b9a ldrh r2, [r3, #28]
return ((Usb *)hw)->DEVICE.INTENSET.reg;
110a: 8b19 ldrh r1, [r3, #24]
if (flags & USB_DEVICE_INTFLAG_SOF) {
110c: 2004 movs r0, #4
flags &= hri_usbdevice_read_INTEN_reg(USB);
110e: 400a ands r2, r1
if (flags & USB_DEVICE_INTFLAG_SOF) {
1110: 0011 movs r1, r2
1112: 4001 ands r1, r0
1114: 4202 tst r2, r0
1116: d004 beq.n 1122 <USB_Handler+0x2a>
((Usb *)hw)->DEVICE.INTFLAG.reg = mask;
1118: 8398 strh r0, [r3, #28]
dev_inst.callbacks.sof();
111a: 4b65 ldr r3, [pc, #404] ; (12b0 <USB_Handler+0x1b8>)
111c: 681b ldr r3, [r3, #0]
111e: 4798 blx r3
_usb_d_dev_handler();
}
1120: bdf7 pop {r0, r1, r2, r4, r5, r6, r7, pc}
if (flags & USB_DEVICE_INTFLAG_LPMSUSP) {
1122: 2480 movs r4, #128 ; 0x80
1124: 0016 movs r6, r2
1126: 00a4 lsls r4, r4, #2
1128: 4026 ands r6, r4
112a: 4222 tst r2, r4
112c: d01d beq.n 116a <USB_Handler+0x72>
112e: 4a61 ldr r2, [pc, #388] ; (12b4 <USB_Handler+0x1bc>)
1130: 839a strh r2, [r3, #28]
((Usb *)hw)->DEVICE.INTENCLR.reg = mask;
1132: 829a strh r2, [r3, #20]
((Usb *)hw)->DEVICE.INTENSET.reg = mask;
1134: 3a92 subs r2, #146 ; 0x92
1136: 3aff subs r2, #255 ; 0xff
1138: 831a strh r2, [r3, #24]
if (bank->EXTREG.bit.SUBPID == 0x3) {
113a: 4b5f ldr r3, [pc, #380] ; (12b8 <USB_Handler+0x1c0>)
113c: 891a ldrh r2, [r3, #8]
113e: 0712 lsls r2, r2, #28
1140: 0f12 lsrs r2, r2, #28
1142: 2a03 cmp r2, #3
1144: d005 beq.n 1152 <USB_Handler+0x5a>
1146: 8d1a ldrh r2, [r3, #40] ; 0x28
1148: 0712 lsls r2, r2, #28
114a: 0f12 lsrs r2, r2, #28
114c: 2a03 cmp r2, #3
114e: d107 bne.n 1160 <USB_Handler+0x68>
UsbDeviceDescBank *bank = &prvt_inst.desc_table[i].DeviceDescBank[0];
1150: 2101 movs r1, #1
bank->EXTREG.reg = 0;
1152: 2200 movs r2, #0
lpm_variable = bank->EXTREG.bit.VARIABLE;
1154: 0149 lsls r1, r1, #5
1156: 185b adds r3, r3, r1
1158: 8919 ldrh r1, [r3, #8]
bank->EXTREG.reg = 0;
115a: 811a strh r2, [r3, #8]
lpm_variable = bank->EXTREG.bit.VARIABLE;
115c: 0449 lsls r1, r1, #17
115e: 0d49 lsrs r1, r1, #21
dev_inst.callbacks.event(USB_EV_LPM_SUSPEND, lpm_variable);
1160: 2003 movs r0, #3
1162: 4b53 ldr r3, [pc, #332] ; (12b0 <USB_Handler+0x1b8>)
1164: 685b ldr r3, [r3, #4]
dev_inst.callbacks.event(USB_EV_SUSPEND, 0);
1166: 4798 blx r3
1168: e7da b.n 1120 <USB_Handler+0x28>
} else if (flags & USB_DEVICE_INTFLAG_RAMACER) {
116a: 2480 movs r4, #128 ; 0x80
116c: 0015 movs r5, r2
116e: 4025 ands r5, r4
1170: 4222 tst r2, r4
1172: d005 beq.n 1180 <USB_Handler+0x88>
((Usb *)hw)->DEVICE.INTFLAG.reg = mask;
1174: 839c strh r4, [r3, #28]
dev_inst.callbacks.event(USB_EV_ERROR, 0);
1176: 4b4e ldr r3, [pc, #312] ; (12b0 <USB_Handler+0x1b8>)
1178: 0031 movs r1, r6
117a: 2005 movs r0, #5
117c: 685b ldr r3, [r3, #4]
117e: e7f2 b.n 1166 <USB_Handler+0x6e>
} else if (flags & USB_D_WAKEUP_INT_FLAGS) {
1180: 2670 movs r6, #112 ; 0x70
1182: 0014 movs r4, r2
1184: 4034 ands r4, r6
1186: 4232 tst r2, r6
1188: d00a beq.n 11a0 <USB_Handler+0xa8>
((Usb *)hw)->DEVICE.INTENSET.reg = mask;
118a: 4a4a ldr r2, [pc, #296] ; (12b4 <USB_Handler+0x1bc>)
((Usb *)hw)->DEVICE.INTFLAG.reg = mask;
118c: 839e strh r6, [r3, #28]
((Usb *)hw)->DEVICE.INTENCLR.reg = mask;
118e: 829e strh r6, [r3, #20]
((Usb *)hw)->DEVICE.INTENSET.reg = mask;
1190: 831a strh r2, [r3, #24]
_usb_d_dev_wait_dfll_rdy();
1192: 4b4a ldr r3, [pc, #296] ; (12bc <USB_Handler+0x1c4>)
1194: 4798 blx r3
dev_inst.callbacks.event(USB_EV_WAKEUP, 0);
1196: 4b46 ldr r3, [pc, #280] ; (12b0 <USB_Handler+0x1b8>)
1198: 0029 movs r1, r5
119a: 2002 movs r0, #2
119c: 685b ldr r3, [r3, #4]
119e: e7e2 b.n 1166 <USB_Handler+0x6e>
} else if (flags & USB_DEVICE_INTFLAG_EORST) {
11a0: 2508 movs r5, #8
11a2: 0011 movs r1, r2
11a4: 4029 ands r1, r5
11a6: 422a tst r2, r5
11a8: d00c beq.n 11c4 <USB_Handler+0xcc>
((UsbDevice *)hw)->DeviceEndpoint[submodule_index].EPCFG.reg = data;
11aa: 4a45 ldr r2, [pc, #276] ; (12c0 <USB_Handler+0x1c8>)
11ac: 7054 strb r4, [r2, #1]
((Usb *)hw)->DEVICE.INTENSET.reg = mask;
11ae: 4a41 ldr r2, [pc, #260] ; (12b4 <USB_Handler+0x1bc>)
((Usb *)hw)->DEVICE.INTFLAG.reg = mask;
11b0: 839d strh r5, [r3, #28]
((Usb *)hw)->DEVICE.INTENCLR.reg = mask;
11b2: 829e strh r6, [r3, #20]
((Usb *)hw)->DEVICE.INTENSET.reg = mask;
11b4: 831a strh r2, [r3, #24]
_usb_d_dev_reset_epts();
11b6: 4b43 ldr r3, [pc, #268] ; (12c4 <USB_Handler+0x1cc>)
11b8: 4798 blx r3
dev_inst.callbacks.event(USB_EV_RESET, 0);
11ba: 4b3d ldr r3, [pc, #244] ; (12b0 <USB_Handler+0x1b8>)
11bc: 0021 movs r1, r4
11be: 2001 movs r0, #1
11c0: 685b ldr r3, [r3, #4]
11c2: e7d0 b.n 1166 <USB_Handler+0x6e>
} else if (flags & USB_DEVICE_INTFLAG_SUSPEND) {
11c4: 07d2 lsls r2, r2, #31
11c6: d506 bpl.n 11d6 <USB_Handler+0xde>
((Usb *)hw)->DEVICE.INTFLAG.reg = mask;
11c8: 4a3a ldr r2, [pc, #232] ; (12b4 <USB_Handler+0x1bc>)
11ca: 839a strh r2, [r3, #28]
((Usb *)hw)->DEVICE.INTENCLR.reg = mask;
11cc: 829a strh r2, [r3, #20]
((Usb *)hw)->DEVICE.INTENSET.reg = mask;
11ce: 831e strh r6, [r3, #24]
dev_inst.callbacks.event(USB_EV_SUSPEND, 0);
11d0: 4b37 ldr r3, [pc, #220] ; (12b0 <USB_Handler+0x1b8>)
11d2: 685b ldr r3, [r3, #4]
11d4: e7c7 b.n 1166 <USB_Handler+0x6e>
uint32_t lpm_variable = 0;
11d6: 2600 movs r6, #0
uint8_t epn = USB_EP_GET_N(ept->ep);
11d8: 270f movs r7, #15
if (!(epint & (1u << epn))) {
11da: 2501 movs r5, #1
11dc: 4c3a ldr r4, [pc, #232] ; (12c8 <USB_Handler+0x1d0>)
if (ept->ep == 0xFF) {
11de: 7ca3 ldrb r3, [r4, #18]
11e0: 2bff cmp r3, #255 ; 0xff
11e2: d038 beq.n 1256 <USB_Handler+0x15e>
if (!(epint & (1u << epn))) {
11e4: 002a movs r2, r5
11e6: 403b ands r3, r7
11e8: 409a lsls r2, r3
11ea: 9901 ldr r1, [sp, #4]
11ec: 4211 tst r1, r2
11ee: d032 beq.n 1256 <USB_Handler+0x15e>
flags = hw->DEVICE.DeviceEndpoint[epn].EPINTFLAG.reg;
11f0: 4936 ldr r1, [pc, #216] ; (12cc <USB_Handler+0x1d4>)
11f2: 015a lsls r2, r3, #5
11f4: 1852 adds r2, r2, r1
mask = hw->DEVICE.DeviceEndpoint[epn].EPINTENSET.reg;
11f6: 4932 ldr r1, [pc, #200] ; (12c0 <USB_Handler+0x1c8>)
11f8: 015b lsls r3, r3, #5
11fa: 185b adds r3, r3, r1
flags = hw->DEVICE.DeviceEndpoint[epn].EPINTFLAG.reg;
11fc: 7812 ldrb r2, [r2, #0]
mask = hw->DEVICE.DeviceEndpoint[epn].EPINTENSET.reg;
11fe: 7a99 ldrb r1, [r3, #10]
flags &= mask;
1200: 000b movs r3, r1
1202: 4013 ands r3, r2
if (flags) {
1204: 4211 tst r1, r2
1206: d026 beq.n 1256 <USB_Handler+0x15e>
if ((ept->flags.bits.eptype == 0x1) && !_usb_d_dev_ep_is_busy(ept)) {
1208: 2114 movs r1, #20
120a: 4371 muls r1, r6
120c: 4a28 ldr r2, [pc, #160] ; (12b0 <USB_Handler+0x1b8>)
120e: 1852 adds r2, r2, r1
1210: 2147 movs r1, #71 ; 0x47
1212: 3210 adds r2, #16
1214: 7dd2 ldrb r2, [r2, #23]
1216: 4011 ands r1, r2
1218: 2901 cmp r1, #1
121a: d111 bne.n 1240 <USB_Handler+0x148>
if (flags & USB_DEVICE_EPINTFLAG_RXSTP) {
121c: 06da lsls r2, r3, #27
121e: d503 bpl.n 1228 <USB_Handler+0x130>
_usb_d_dev_handle_setup(ept);
1220: 0020 movs r0, r4
1222: 4b2b ldr r3, [pc, #172] ; (12d0 <USB_Handler+0x1d8>)
1224: 4798 blx r3
1226: e016 b.n 1256 <USB_Handler+0x15e>
} else if (flags & USB_DEVICE_EPINTFLAG_STALL1) {
1228: 2240 movs r2, #64 ; 0x40
122a: 0019 movs r1, r3
122c: 4011 ands r1, r2
122e: 4213 tst r3, r2
1230: d001 beq.n 1236 <USB_Handler+0x13e>
_usb_d_dev_handle_stall(ept, 1);
1232: 0029 movs r1, r5
1234: e001 b.n 123a <USB_Handler+0x142>
} else if (flags & USB_DEVICE_EPINTFLAG_STALL0) {
1236: 069b lsls r3, r3, #26
1238: d50d bpl.n 1256 <USB_Handler+0x15e>
_usb_d_dev_handle_stall(ept, 0);
123a: 0020 movs r0, r4
123c: 4b25 ldr r3, [pc, #148] ; (12d4 <USB_Handler+0x1dc>)
123e: e009 b.n 1254 <USB_Handler+0x15c>
} else if (_usb_d_dev_ep_is_in(ept)) {
1240: b251 sxtb r1, r2
1242: 2900 cmp r1, #0
1244: da1c bge.n 1280 <USB_Handler+0x188>
if (flags & USB_DEVICE_EPINTFLAG_STALL1) {
1246: 0659 lsls r1, r3, #25
1248: d4f3 bmi.n 1232 <USB_Handler+0x13a>
} else if (flags & USB_DEVICE_EPINTFLAG_TRFAIL1) {
124a: 0719 lsls r1, r3, #28
124c: d508 bpl.n 1260 <USB_Handler+0x168>
_usb_d_dev_handle_trfail(ept, 1);
124e: 0029 movs r1, r5
1250: 0020 movs r0, r4
1252: 4b21 ldr r3, [pc, #132] ; (12d8 <USB_Handler+0x1e0>)
1254: 4798 blx r3
for (i = 0; i < USB_D_N_EP; i++) {
1256: 3601 adds r6, #1
1258: 3414 adds r4, #20
125a: 2e1b cmp r6, #27
125c: d1bf bne.n 11de <USB_Handler+0xe6>
125e: e75f b.n 1120 <USB_Handler+0x28>
} else if (flags & USB_DEVICE_EPINTFLAG_TRCPT1) {
1260: 0799 lsls r1, r3, #30
1262: d503 bpl.n 126c <USB_Handler+0x174>
_usb_d_dev_in_next(ept, true);
1264: 0029 movs r1, r5
1266: 0020 movs r0, r4
1268: 4b1c ldr r3, [pc, #112] ; (12dc <USB_Handler+0x1e4>)
126a: e7f3 b.n 1254 <USB_Handler+0x15c>
} else if (_usb_d_dev_ep_is_ctrl(ept)) {
126c: 2107 movs r1, #7
126e: 400a ands r2, r1
1270: 2a01 cmp r2, #1
1272: d1f0 bne.n 1256 <USB_Handler+0x15e>
_usb_d_dev_handle_trfail(ept, 0);
1274: 2100 movs r1, #0
if (flags & USB_DEVICE_EPINTFLAG_TRFAIL0) {
1276: 075a lsls r2, r3, #29
1278: d4ea bmi.n 1250 <USB_Handler+0x158>
} else if (flags & USB_DEVICE_EPINTFLAG_RXSTP) {
127a: 06db lsls r3, r3, #27
127c: d5eb bpl.n 1256 <USB_Handler+0x15e>
127e: e7cf b.n 1220 <USB_Handler+0x128>
if (flags & USB_DEVICE_EPINTFLAG_STALL0) {
1280: 2020 movs r0, #32
1282: 0019 movs r1, r3
1284: 4001 ands r1, r0
1286: 4203 tst r3, r0
1288: d001 beq.n 128e <USB_Handler+0x196>
_usb_d_dev_handle_stall(ept, 0);
128a: 2100 movs r1, #0
128c: e7d5 b.n 123a <USB_Handler+0x142>
} else if (flags & USB_DEVICE_EPINTFLAG_TRFAIL0) {
128e: 0758 lsls r0, r3, #29
1290: d4de bmi.n 1250 <USB_Handler+0x158>
} else if (flags & USB_DEVICE_EPINTFLAG_TRCPT0) {
1292: 422b tst r3, r5
1294: d003 beq.n 129e <USB_Handler+0x1a6>
_usb_d_dev_out_next(ept, true);
1296: 0029 movs r1, r5
1298: 0020 movs r0, r4
129a: 4b11 ldr r3, [pc, #68] ; (12e0 <USB_Handler+0x1e8>)
129c: e7da b.n 1254 <USB_Handler+0x15c>
} else if (_usb_d_dev_ep_is_ctrl(ept)) {
129e: 2107 movs r1, #7
12a0: 400a ands r2, r1
12a2: 2a01 cmp r2, #1
12a4: d1d7 bne.n 1256 <USB_Handler+0x15e>
if (flags & USB_DEVICE_EPINTFLAG_TRFAIL1) {
12a6: 071a lsls r2, r3, #28
12a8: d5e7 bpl.n 127a <USB_Handler+0x182>
12aa: e7d0 b.n 124e <USB_Handler+0x156>
12ac: 41005000 .word 0x41005000
12b0: 20000108 .word 0x20000108
12b4: 00000201 .word 0x00000201
12b8: 200000a8 .word 0x200000a8
12bc: 000004d9 .word 0x000004d9
12c0: 410050ff .word 0x410050ff
12c4: 0000072d .word 0x0000072d
12c8: 2000011c .word 0x2000011c
12cc: 41005107 .word 0x41005107
12d0: 00000519 .word 0x00000519
12d4: 00000595 .word 0x00000595
12d8: 00000649 .word 0x00000649
12dc: 0000076d .word 0x0000076d
12e0: 000008d1 .word 0x000008d1
000012e4 <delay_init>:
/**
* \brief Initialize Delay driver
*/
void delay_init(void *const hw)
{
12e4: b510 push {r4, lr}
_delay_init(hardware = hw);
12e6: 4b02 ldr r3, [pc, #8] ; (12f0 <delay_init+0xc>)
12e8: 6018 str r0, [r3, #0]
12ea: 4b02 ldr r3, [pc, #8] ; (12f4 <delay_init+0x10>)
12ec: 4798 blx r3
}
12ee: bd10 pop {r4, pc}
12f0: 200003f8 .word 0x200003f8
12f4: 000000fd .word 0x000000fd
000012f8 <delay_ms>:
/**
* \brief Perform delay in ms
*/
void delay_ms(const uint16_t ms)
{
_delay_cycles(hardware, _get_cycles_for_ms(ms));
12f8: 4b04 ldr r3, [pc, #16] ; (130c <delay_ms+0x14>)
{
12fa: b510 push {r4, lr}
_delay_cycles(hardware, _get_cycles_for_ms(ms));
12fc: 681c ldr r4, [r3, #0]
12fe: 4b04 ldr r3, [pc, #16] ; (1310 <delay_ms+0x18>)
1300: 4798 blx r3
1302: 0001 movs r1, r0
1304: 4b03 ldr r3, [pc, #12] ; (1314 <delay_ms+0x1c>)
1306: 0020 movs r0, r4
1308: 4798 blx r3
}
130a: bd10 pop {r4, pc}
130c: 200003f8 .word 0x200003f8
1310: 000013b9 .word 0x000013b9
1314: 00000111 .word 0x00000111
00001318 <_pm_init>:
}
static inline void hri_pm_set_CPUSEL_CPUDIV_bf(const void *const hw, hri_pm_cpusel_reg_t mask)
{
PM_CRITICAL_SECTION_ENTER();
((Pm *)hw)->CPUSEL.reg |= PM_CPUSEL_CPUDIV(mask);
1318: 4b06 ldr r3, [pc, #24] ; (1334 <_pm_init+0x1c>)
131a: 7a1a ldrb r2, [r3, #8]
131c: b2d2 uxtb r2, r2
131e: 721a strb r2, [r3, #8]
}
static inline void hri_pm_set_APBASEL_APBADIV_bf(const void *const hw, hri_pm_apbasel_reg_t mask)
{
PM_CRITICAL_SECTION_ENTER();
((Pm *)hw)->APBASEL.reg |= PM_APBASEL_APBADIV(mask);
1320: 7a5a ldrb r2, [r3, #9]
1322: b2d2 uxtb r2, r2
1324: 725a strb r2, [r3, #9]
}
static inline void hri_pm_set_APBBSEL_APBBDIV_bf(const void *const hw, hri_pm_apbbsel_reg_t mask)
{
PM_CRITICAL_SECTION_ENTER();
((Pm *)hw)->APBBSEL.reg |= PM_APBBSEL_APBBDIV(mask);
1326: 7a9a ldrb r2, [r3, #10]
1328: b2d2 uxtb r2, r2
132a: 729a strb r2, [r3, #10]
}
static inline void hri_pm_set_APBCSEL_APBCDIV_bf(const void *const hw, hri_pm_apbcsel_reg_t mask)
{
PM_CRITICAL_SECTION_ENTER();
((Pm *)hw)->APBCSEL.reg |= PM_APBCSEL_APBCDIV(mask);
132c: 7ada ldrb r2, [r3, #11]
132e: b2d2 uxtb r2, r2
1330: 72da strb r2, [r3, #11]
{
hri_pm_set_CPUSEL_CPUDIV_bf(PM, CONF_CPU_DIV);
hri_pm_set_APBASEL_APBADIV_bf(PM, CONF_APBA_DIV);
hri_pm_set_APBBSEL_APBBDIV_bf(PM, CONF_APBB_DIV);
hri_pm_set_APBCSEL_APBCDIV_bf(PM, CONF_APBC_DIV);
}
1332: 4770 bx lr
1334: 40000400 .word 0x40000400
00001338 <_init_chip>:
}
static inline void hri_nvmctrl_set_CTRLB_RWS_bf(const void *const hw, hri_nvmctrl_ctrlb_reg_t mask)
{
NVMCTRL_CRITICAL_SECTION_ENTER();
((Nvmctrl *)hw)->CTRLB.reg |= NVMCTRL_CTRLB_RWS(mask);
1338: 4b06 ldr r3, [pc, #24] ; (1354 <_init_chip+0x1c>)
/**
* \brief Initialize the hardware abstraction layer
*/
void _init_chip(void)
{
133a: b510 push {r4, lr}
133c: 685a ldr r2, [r3, #4]
133e: 605a str r2, [r3, #4]
hri_nvmctrl_set_CTRLB_RWS_bf(NVMCTRL, CONF_NVM_WAIT_STATE);
_pm_init();
1340: 4b05 ldr r3, [pc, #20] ; (1358 <_init_chip+0x20>)
1342: 4798 blx r3
_sysctrl_init_sources();
1344: 4b05 ldr r3, [pc, #20] ; (135c <_init_chip+0x24>)
1346: 4798 blx r3
#if _GCLK_INIT_1ST
_gclk_init_generators_by_fref(_GCLK_INIT_1ST);
#endif
_sysctrl_init_referenced_generators();
1348: 4b05 ldr r3, [pc, #20] ; (1360 <_init_chip+0x28>)
134a: 4798 blx r3
_gclk_init_generators_by_fref(_GCLK_INIT_LAST);
134c: 20ff movs r0, #255 ; 0xff
134e: 4b05 ldr r3, [pc, #20] ; (1364 <_init_chip+0x2c>)
1350: 4798 blx r3
#if CONF_DMAC_ENABLE
_pm_enable_bus_clock(PM_BUS_AHB, DMAC);
_pm_enable_bus_clock(PM_BUS_APBB, DMAC);
_dma_init();
#endif
}
1352: bd10 pop {r4, pc}
1354: 41004000 .word 0x41004000
1358: 00001319 .word 0x00001319
135c: 00001449 .word 0x00001449
1360: 00001489 .word 0x00001489
1364: 000015fd .word 0x000015fd
00001368 <is_list_element>:
* \brief Check whether element belongs to list
*/
bool is_list_element(const struct list_descriptor *const list, const void *const element)
{
struct list_element *it;
for (it = list->head; it; it = it->next) {
1368: 6800 ldr r0, [r0, #0]
136a: 2800 cmp r0, #0
136c: d100 bne.n 1370 <is_list_element+0x8>
return true;
}
}
return false;
}
136e: 4770 bx lr
if (it == element) {
1370: 4288 cmp r0, r1
1372: d1f9 bne.n 1368 <is_list_element>
return true;
1374: 2001 movs r0, #1
1376: e7fa b.n 136e <is_list_element+0x6>
00001378 <list_insert_at_end>:
/**
* \brief Insert an element at list end
*/
void list_insert_at_end(struct list_descriptor *const list, void *const element)
{
1378: b570 push {r4, r5, r6, lr}
struct list_element *it = list->head;
ASSERT(!is_list_element(list, element));
137a: 4b0c ldr r3, [pc, #48] ; (13ac <list_insert_at_end+0x34>)
{
137c: 0005 movs r5, r0
137e: 000c movs r4, r1
struct list_element *it = list->head;
1380: 6806 ldr r6, [r0, #0]
ASSERT(!is_list_element(list, element));
1382: 4798 blx r3
1384: 2301 movs r3, #1
1386: 4058 eors r0, r3
1388: 224f movs r2, #79 ; 0x4f
138a: 4b09 ldr r3, [pc, #36] ; (13b0 <list_insert_at_end+0x38>)
138c: 4909 ldr r1, [pc, #36] ; (13b4 <list_insert_at_end+0x3c>)
138e: b2c0 uxtb r0, r0
1390: 4798 blx r3
if (!list->head) {
1392: 682b ldr r3, [r5, #0]
1394: 2b00 cmp r3, #0
1396: d102 bne.n 139e <list_insert_at_end+0x26>
list->head = (struct list_element *)element;
1398: 602c str r4, [r5, #0]
((struct list_element *)element)->next = NULL;
139a: 6023 str r3, [r4, #0]
while (it->next) {
it = it->next;
}
it->next = (struct list_element *)element;
((struct list_element *)element)->next = NULL;
}
139c: bd70 pop {r4, r5, r6, pc}
while (it->next) {
139e: 0033 movs r3, r6
13a0: 6836 ldr r6, [r6, #0]
13a2: 2e00 cmp r6, #0
13a4: d1fb bne.n 139e <list_insert_at_end+0x26>
it->next = (struct list_element *)element;
13a6: 601c str r4, [r3, #0]
((struct list_element *)element)->next = NULL;
13a8: 6026 str r6, [r4, #0]
13aa: e7f7 b.n 139c <list_insert_at_end+0x24>
13ac: 00001369 .word 0x00001369
13b0: 000013c1 .word 0x000013c1
13b4: 0000258c .word 0x0000258c
000013b8 <_get_cycles_for_ms>:
{
switch (power) {
case 8:
return (ms * (freq / 100000)) * 100;
case 7:
return (ms * (freq / 10000)) * 10;
13b8: 23fa movs r3, #250 ; 0xfa
13ba: 015b lsls r3, r3, #5
13bc: 4358 muls r0, r3
* \brief Retrieve the amount of cycles to delay for the given amount of ms
*/
uint32_t _get_cycles_for_ms(const uint16_t ms)
{
return _get_cycles_for_ms_internal(ms, CONF_CPU_FREQUENCY, CPU_FREQ_POWER);
}
13be: 4770 bx lr
000013c0 <assert>:
/**
* \brief Assert function
*/
void assert(const bool condition, const char *const file, const int line)
{
if (!(condition)) {
13c0: 2800 cmp r0, #0
13c2: d100 bne.n 13c6 <assert+0x6>
__asm("BKPT #0");
13c4: be00 bkpt 0x0000
}
(void)file;
(void)line;
}
13c6: 4770 bx lr
000013c8 <usb_device_cb_state_c>:
/**
* \brief Callback invoked when Line State Change
*/
static bool usb_device_cb_state_c(usb_cdc_control_signal_t state)
{
b_usb_ready = true;
13c8: 2201 movs r2, #1
/* } */
/* No error. */
return false;
}
13ca: 2000 movs r0, #0
b_usb_ready = true;
13cc: 4b02 ldr r3, [pc, #8] ; (13d8 <usb_device_cb_state_c+0x10>)
{
13ce: b082 sub sp, #8
b_usb_ready = true;
13d0: 701a strb r2, [r3, #0]
}
13d2: b002 add sp, #8
13d4: 4770 bx lr
13d6: 46c0 nop ; (mov r8, r8)
13d8: 200003fc .word 0x200003fc
000013dc <cdc_device_acm_init>:
* \brief CDC ACM Init
*/
void cdc_device_acm_init(void)
{
/* usb stack init */
usbdc_init(ctrl_buffer);
13dc: 4806 ldr r0, [pc, #24] ; (13f8 <cdc_device_acm_init+0x1c>)
{
13de: b510 push {r4, lr}
usbdc_init(ctrl_buffer);
13e0: 4b06 ldr r3, [pc, #24] ; (13fc <cdc_device_acm_init+0x20>)
13e2: 3001 adds r0, #1
13e4: 4798 blx r3
/* usbdc_register_funcion inside */
cdcdf_acm_init();
13e6: 4b06 ldr r3, [pc, #24] ; (1400 <cdc_device_acm_init+0x24>)
13e8: 4798 blx r3
usbdc_start(single_desc);
13ea: 4b06 ldr r3, [pc, #24] ; (1404 <cdc_device_acm_init+0x28>)
13ec: 4806 ldr r0, [pc, #24] ; (1408 <cdc_device_acm_init+0x2c>)
13ee: 4798 blx r3
usbdc_attach();
13f0: 4b06 ldr r3, [pc, #24] ; (140c <cdc_device_acm_init+0x30>)
13f2: 4798 blx r3
}
13f4: bd10 pop {r4, pc}
13f6: 46c0 nop ; (mov r8, r8)
13f8: 200003fc .word 0x200003fc
13fc: 000023cd .word 0x000023cd
1400: 00000425 .word 0x00000425
1404: 00002445 .word 0x00002445
1408: 20000008 .word 0x20000008
140c: 00002479 .word 0x00002479
00001410 <cdcd_acm_example>:
* The application will behave as a virtual COM.
* - Open a HyperTerminal or other COM tools in PC side.
* - Send out a character or string and it will echo the content received.
*/
void cdcd_acm_example(void)
{
1410: b510 push {r4, lr}
while (!cdcdf_acm_is_enabled()) {
1412: 4b04 ldr r3, [pc, #16] ; (1424 <cdcd_acm_example+0x14>)
1414: 4798 blx r3
1416: 2800 cmp r0, #0
1418: d0fb beq.n 1412 <cdcd_acm_example+0x2>
// wait cdc acm to be installed
};
cdcdf_acm_register_callback(CDCDF_ACM_CB_STATE_C, (FUNC_PTR)usb_device_cb_state_c);
141a: 2003 movs r0, #3
141c: 4902 ldr r1, [pc, #8] ; (1428 <cdcd_acm_example+0x18>)
141e: 4b03 ldr r3, [pc, #12] ; (142c <cdcd_acm_example+0x1c>)
1420: 4798 blx r3
}
1422: bd10 pop {r4, pc}
1424: 000004c9 .word 0x000004c9
1428: 000013c9 .word 0x000013c9
142c: 00000491 .word 0x00000491
00001430 <usb_init>:
void usb_init(void)
{
1430: b510 push {r4, lr}
cdc_device_acm_init();
1432: 4b01 ldr r3, [pc, #4] ; (1438 <usb_init+0x8>)
1434: 4798 blx r3
}
1436: bd10 pop {r4, pc}
1438: 000013dd .word 0x000013dd
0000143c <usb_ready>:
bool usb_ready()
{
return b_usb_ready;
143c: 4b01 ldr r3, [pc, #4] ; (1444 <usb_ready+0x8>)
143e: 7818 ldrb r0, [r3, #0]
1440: b2c0 uxtb r0, r0
}
1442: 4770 bx lr
1444: 200003fc .word 0x200003fc
00001448 <_sysctrl_init_sources>:
}
static inline hri_sysctrl_osc8m_reg_t hri_sysctrl_read_OSC8M_CALIB_bf(const void *const hw)
{
uint32_t tmp;
tmp = ((Sysctrl *)hw)->OSC8M.reg;
1448: 4b0d ldr r3, [pc, #52] ; (1480 <_sysctrl_init_sources+0x38>)
144a: 6a18 ldr r0, [r3, #32]
}
static inline hri_sysctrl_osc8m_reg_t hri_sysctrl_read_OSC8M_FRANGE_bf(const void *const hw)
{
uint32_t tmp;
tmp = ((Sysctrl *)hw)->OSC8M.reg;
144c: 6a19 ldr r1, [r3, #32]
#if CONF_OSC8M_CONFIG == 1
calib = hri_sysctrl_read_OSC8M_CALIB_bf(hw);
hri_sysctrl_write_OSC8M_reg(hw,
SYSCTRL_OSC8M_FRANGE(hri_sysctrl_read_OSC8M_FRANGE_bf(hw)) |
144e: 0f89 lsrs r1, r1, #30
1450: 078a lsls r2, r1, #30
#if CONF_OSC8M_OVERWRITE_CALIBRATION == 1
SYSCTRL_OSC8M_CALIB(CONF_OSC8M_CALIB) |
#else
SYSCTRL_OSC8M_CALIB(calib) |
1452: 490c ldr r1, [pc, #48] ; (1484 <_sysctrl_init_sources+0x3c>)
1454: 4001 ands r1, r0
#endif
SYSCTRL_OSC8M_PRESC(CONF_OSC8M_PRESC)
| (CONF_OSC8M_RUNSTDBY << SYSCTRL_OSC8M_RUNSTDBY_Pos)
1456: 430a orrs r2, r1
hri_sysctrl_write_OSC8M_reg(hw,
1458: 2102 movs r1, #2
145a: 430a orrs r2, r1
}
static inline void hri_sysctrl_write_OSC8M_reg(const void *const hw, hri_sysctrl_osc8m_reg_t data)
{
SYSCTRL_CRITICAL_SECTION_ENTER();
((Sysctrl *)hw)->OSC8M.reg = data;
145c: 621a str r2, [r3, #32]
((Sysctrl *)hw)->OSC32K.reg |= SYSCTRL_OSC32K_ENABLE;
145e: 699a ldr r2, [r3, #24]
1460: 4311 orrs r1, r2
1462: 6199 str r1, [r3, #24]
tmp = (tmp & SYSCTRL_OSCULP32K_CALIB_Msk) >> SYSCTRL_OSCULP32K_CALIB_Pos;
1464: 211f movs r1, #31
tmp = ((Sysctrl *)hw)->OSCULP32K.reg;
1466: 7f1a ldrb r2, [r3, #28]
tmp = (tmp & SYSCTRL_OSCULP32K_CALIB_Msk) >> SYSCTRL_OSCULP32K_CALIB_Pos;
1468: 400a ands r2, r1
((Sysctrl *)hw)->OSCULP32K.reg = data;
146a: 771a strb r2, [r3, #28]
return (((Sysctrl *)hw)->PCLKSR.reg & SYSCTRL_PCLKSR_OSC8MRDY) >> SYSCTRL_PCLKSR_OSC8MRDY_Pos;
146c: 391e subs r1, #30
146e: 68da ldr r2, [r3, #12]
1470: 08d2 lsrs r2, r2, #3
#endif
#endif
#if CONF_OSC8M_CONFIG == 1
#if CONF_OSC8M_ENABLE == 1
while (!hri_sysctrl_get_PCLKSR_OSC8MRDY_bit(hw))
1472: 420a tst r2, r1
1474: d0fb beq.n 146e <_sysctrl_init_sources+0x26>
((Sysctrl *)hw)->OSC8M.reg |= SYSCTRL_OSC8M_ONDEMAND;
1476: 2280 movs r2, #128 ; 0x80
1478: 6a19 ldr r1, [r3, #32]
147a: 430a orrs r2, r1
147c: 621a str r2, [r3, #32]
hri_sysctrl_set_OSC8M_ONDEMAND_bit(hw);
#endif
#endif
(void)calib, (void)hw;
}
147e: 4770 bx lr
1480: 40000800 .word 0x40000800
1484: 0fff0000 .word 0x0fff0000
00001488 <_sysctrl_init_referenced_generators>:
}
static inline void hri_sysctrl_write_DFLLCTRL_reg(const void *const hw, hri_sysctrl_dfllctrl_reg_t data)
{
SYSCTRL_CRITICAL_SECTION_ENTER();
((Sysctrl *)hw)->DFLLCTRL.reg = data;
1488: 2202 movs r2, #2
return (((Sysctrl *)hw)->PCLKSR.reg & SYSCTRL_PCLKSR_DFLLRDY) >> SYSCTRL_PCLKSR_DFLLRDY_Pos;
148a: 2101 movs r1, #1
((Sysctrl *)hw)->DFLLCTRL.reg = data;
148c: 4b14 ldr r3, [pc, #80] ; (14e0 <_sysctrl_init_referenced_generators+0x58>)
148e: 849a strh r2, [r3, #36] ; 0x24
return (((Sysctrl *)hw)->PCLKSR.reg & SYSCTRL_PCLKSR_DFLLRDY) >> SYSCTRL_PCLKSR_DFLLRDY_Pos;
1490: 68da ldr r2, [r3, #12]
1492: 0912 lsrs r2, r2, #4
hri_gclk_write_CLKCTRL_reg(GCLK,
GCLK_CLKCTRL_ID(0) | GCLK_CLKCTRL_GEN(CONF_DFLL_GCLK) | (1 << GCLK_CLKCTRL_CLKEN_Pos));
#endif
hri_sysctrl_write_DFLLCTRL_reg(hw, SYSCTRL_DFLLCTRL_ENABLE);
while (!hri_sysctrl_get_PCLKSR_DFLLRDY_bit(hw))
1494: 420a tst r2, r1
1496: d0fb beq.n 1490 <_sysctrl_init_referenced_generators+0x8>
}
static inline void hri_sysctrl_write_DFLLMUL_reg(const void *const hw, hri_sysctrl_dfllmul_reg_t data)
{
SYSCTRL_CRITICAL_SECTION_ENTER();
((Sysctrl *)hw)->DFLLMUL.reg = data;
1498: 4a12 ldr r2, [pc, #72] ; (14e4 <_sysctrl_init_referenced_generators+0x5c>)
149a: 62da str r2, [r3, #44] ; 0x2c
((Sysctrl *)hw)->DFLLVAL.reg = data;
149c: 22fc movs r2, #252 ; 0xfc
149e: 01d2 lsls r2, r2, #7
14a0: 629a str r2, [r3, #40] ; 0x28
((Sysctrl *)hw)->DFLLCTRL.reg = data;
14a2: 229b movs r2, #155 ; 0x9b
14a4: 0052 lsls r2, r2, #1
14a6: 849a strh r2, [r3, #36] ; 0x24
tmp = ((Sysctrl *)hw)->DFLLCTRL.reg;
14a8: 8c9a ldrh r2, [r3, #36] ; 0x24
tmp = (tmp & SYSCTRL_DFLLCTRL_MODE) >> SYSCTRL_DFLLCTRL_MODE_Pos;
14aa: 0892 lsrs r2, r2, #2
| SYSCTRL_DPLLCTRLB_FILTER(CONF_DPLL_FILTER));
#endif
#if CONF_DFLL_CONFIG == 1
#if CONF_DFLL_ENABLE == 1
if (hri_sysctrl_get_DFLLCTRL_MODE_bit(hw)) {
14ac: 420a tst r2, r1
14ae: d010 beq.n 14d2 <_sysctrl_init_referenced_generators+0x4a>
tmp &= mask;
14b0: 2210 movs r2, #16
tmp = ((Sysctrl *)hw)->PCLKSR.reg;
14b2: 68d9 ldr r1, [r3, #12]
= SYSCTRL_PCLKSR_DFLLRDY | SYSCTRL_PCLKSR_DFLLLCKF | SYSCTRL_PCLKSR_DFLLLCKC;
#else
hri_sysctrl_pclksr_reg_t status_mask = SYSCTRL_PCLKSR_DFLLRDY;
#endif
while (hri_sysctrl_get_PCLKSR_reg(hw, status_mask) != status_mask)
14b4: 4211 tst r1, r2
14b6: d0fc beq.n 14b2 <_sysctrl_init_referenced_generators+0x2a>
((Sysctrl *)hw)->DFLLCTRL.reg |= SYSCTRL_DFLLCTRL_ONDEMAND;
14b8: 2280 movs r2, #128 ; 0x80
14ba: 8c99 ldrh r1, [r3, #36] ; 0x24
14bc: 430a orrs r2, r1
return ((const Gclk *)hw)->STATUS.bit.SYNCBUSY;
}
static inline bool hri_gclk_get_STATUS_SYNCBUSY_bit(const void *const hw)
{
return (((Gclk *)hw)->STATUS.reg & GCLK_STATUS_SYNCBUSY) >> GCLK_STATUS_SYNCBUSY_Pos;
14be: 490a ldr r1, [pc, #40] ; (14e8 <_sysctrl_init_referenced_generators+0x60>)
14c0: 849a strh r2, [r3, #36] ; 0x24
14c2: 784a ldrb r2, [r1, #1]
14c4: 09d2 lsrs r2, r2, #7
hri_sysctrl_set_DPLLCTRLA_ONDEMAND_bit(hw);
#endif
#endif
#if CONF_DFLL_CONFIG == 1
while (hri_gclk_get_STATUS_SYNCBUSY_bit(GCLK))
14c6: d1fc bne.n 14c2 <_sysctrl_init_referenced_generators+0x3a>
((Sysctrl *)hw)->OSC32K.reg &= ~SYSCTRL_OSC32K_ENABLE;
14c8: 2102 movs r1, #2
14ca: 699a ldr r2, [r3, #24]
14cc: 438a bics r2, r1
14ce: 619a str r2, [r3, #24]
/* Disable after all possible configurations needs sync written. */
hri_sysctrl_clear_OSC32K_ENABLE_bit(hw);
#endif
(void)hw;
}
14d0: 4770 bx lr
return (((Sysctrl *)hw)->PCLKSR.reg & SYSCTRL_PCLKSR_DFLLRDY) >> SYSCTRL_PCLKSR_DFLLRDY_Pos;
14d2: 2101 movs r1, #1
14d4: 68da ldr r2, [r3, #12]
14d6: 0912 lsrs r2, r2, #4
while (!hri_sysctrl_get_PCLKSR_DFLLRDY_bit(hw))
14d8: 420a tst r2, r1
14da: d0fb beq.n 14d4 <_sysctrl_init_referenced_generators+0x4c>
14dc: e7ec b.n 14b8 <_sysctrl_init_referenced_generators+0x30>
14de: 46c0 nop ; (mov r8, r8)
14e0: 40000800 .word 0x40000800
14e4: 0401bb80 .word 0x0401bb80
14e8: 40000c00 .word 0x40000c00
000014ec <usart_sync_write>:
* \param[in] length The number of bytes to write
*
* \return The number of bytes written.
*/
static int32_t usart_sync_write(struct io_descriptor *const io_descr, const uint8_t *const buf, const uint16_t length)
{
14ec: b5f8 push {r3, r4, r5, r6, r7, lr}
14ee: 0006 movs r6, r0
14f0: 000d movs r5, r1
14f2: 0014 movs r4, r2
uint32_t offset = 0;
struct usart_sync_descriptor *descr = CONTAINER_OF(io_descr, struct usart_sync_descriptor, io);
ASSERT(io_descr && buf && length);
14f4: 2800 cmp r0, #0
14f6: d004 beq.n 1502 <usart_sync_write+0x16>
14f8: 1e08 subs r0, r1, #0
14fa: d002 beq.n 1502 <usart_sync_write+0x16>
14fc: 0010 movs r0, r2
14fe: 1e43 subs r3, r0, #1
1500: 4198 sbcs r0, r3
1502: 22f1 movs r2, #241 ; 0xf1
1504: 4910 ldr r1, [pc, #64] ; (1548 <usart_sync_write+0x5c>)
1506: 4b11 ldr r3, [pc, #68] ; (154c <usart_sync_write+0x60>)
1508: 4798 blx r3
while (!_usart_sync_is_ready_to_send(&descr->device))
150a: 0037 movs r7, r6
150c: 3708 adds r7, #8
150e: 0038 movs r0, r7
1510: 4b0f ldr r3, [pc, #60] ; (1550 <usart_sync_write+0x64>)
1512: 4798 blx r3
1514: 2800 cmp r0, #0
1516: d0f8 beq.n 150a <usart_sync_write+0x1e>
uint32_t offset = 0;
1518: 2600 movs r6, #0
;
do {
_usart_sync_write_byte(&descr->device, buf[offset]);
151a: 0038 movs r0, r7
151c: 5da9 ldrb r1, [r5, r6]
151e: 4b0d ldr r3, [pc, #52] ; (1554 <usart_sync_write+0x68>)
1520: 4798 blx r3
while (!_usart_sync_is_ready_to_send(&descr->device))
1522: 0038 movs r0, r7
1524: 4b0a ldr r3, [pc, #40] ; (1550 <usart_sync_write+0x64>)
1526: 4798 blx r3
1528: 2800 cmp r0, #0
152a: d0fa beq.n 1522 <usart_sync_write+0x36>
;
} while (++offset < length);
152c: 3601 adds r6, #1
152e: 42b4 cmp r4, r6
1530: d8f3 bhi.n 151a <usart_sync_write+0x2e>
1532: 2501 movs r5, #1
1534: 2c00 cmp r4, #0
1536: d000 beq.n 153a <usart_sync_write+0x4e>
1538: 0025 movs r5, r4
while (!_usart_sync_is_transmit_done(&descr->device))
153a: 0038 movs r0, r7
153c: 4b06 ldr r3, [pc, #24] ; (1558 <usart_sync_write+0x6c>)
153e: 4798 blx r3
1540: 2800 cmp r0, #0
1542: d0fa beq.n 153a <usart_sync_write+0x4e>
;
return (int32_t)offset;
}
1544: 0028 movs r0, r5
1546: bdf8 pop {r3, r4, r5, r6, r7, pc}
1548: 000025aa .word 0x000025aa
154c: 000013c1 .word 0x000013c1
1550: 00001ea7 .word 0x00001ea7
1554: 00001e99 .word 0x00001e99
1558: 00001eb1 .word 0x00001eb1
0000155c <usart_sync_read>:
* \param[in] length The size of a buffer
*
* \return The number of bytes read.
*/
static int32_t usart_sync_read(struct io_descriptor *const io_descr, uint8_t *const buf, const uint16_t length)
{
155c: b5f7 push {r0, r1, r2, r4, r5, r6, r7, lr}
155e: 0005 movs r5, r0
1560: 0014 movs r4, r2
1562: 9101 str r1, [sp, #4]
uint32_t offset = 0;
struct usart_sync_descriptor *descr = CONTAINER_OF(io_descr, struct usart_sync_descriptor, io);
ASSERT(io_descr && buf && length);
1564: 2800 cmp r0, #0
1566: d004 beq.n 1572 <usart_sync_read+0x16>
1568: 1e08 subs r0, r1, #0
156a: d002 beq.n 1572 <usart_sync_read+0x16>
156c: 0010 movs r0, r2
156e: 1e43 subs r3, r0, #1
1570: 4198 sbcs r0, r3
1572: 2286 movs r2, #134 ; 0x86
1574: 490c ldr r1, [pc, #48] ; (15a8 <usart_sync_read+0x4c>)
1576: 4b0d ldr r3, [pc, #52] ; (15ac <usart_sync_read+0x50>)
1578: 0052 lsls r2, r2, #1
157a: 4798 blx r3
uint32_t offset = 0;
157c: 2600 movs r6, #0
do {
while (!_usart_sync_is_byte_received(&descr->device))
157e: 002f movs r7, r5
1580: 3708 adds r7, #8
1582: 0038 movs r0, r7
1584: 4b0a ldr r3, [pc, #40] ; (15b0 <usart_sync_read+0x54>)
1586: 4798 blx r3
1588: 2800 cmp r0, #0
158a: d0f8 beq.n 157e <usart_sync_read+0x22>
;
buf[offset] = _usart_sync_read_byte(&descr->device);
158c: 4b09 ldr r3, [pc, #36] ; (15b4 <usart_sync_read+0x58>)
158e: 0038 movs r0, r7
1590: 4798 blx r3
1592: 9b01 ldr r3, [sp, #4]
1594: 5598 strb r0, [r3, r6]
} while (++offset < length);
1596: 3601 adds r6, #1
1598: 42b4 cmp r4, r6
159a: d8f0 bhi.n 157e <usart_sync_read+0x22>
159c: 2001 movs r0, #1
159e: 2c00 cmp r4, #0
15a0: d000 beq.n 15a4 <usart_sync_read+0x48>
15a2: 0020 movs r0, r4
return (int32_t)offset;
}
15a4: bdfe pop {r1, r2, r3, r4, r5, r6, r7, pc}
15a6: 46c0 nop ; (mov r8, r8)
15a8: 000025aa .word 0x000025aa
15ac: 000013c1 .word 0x000013c1
15b0: 00001ebb .word 0x00001ebb
15b4: 00001e9f .word 0x00001e9f
000015b8 <usart_sync_init>:
{
15b8: b570 push {r4, r5, r6, lr}
15ba: 0004 movs r4, r0
15bc: 000d movs r5, r1
ASSERT(descr && hw);
15be: 2800 cmp r0, #0
15c0: d002 beq.n 15c8 <usart_sync_init+0x10>
15c2: 0008 movs r0, r1
15c4: 1e43 subs r3, r0, #1
15c6: 4198 sbcs r0, r3
15c8: 4907 ldr r1, [pc, #28] ; (15e8 <usart_sync_init+0x30>)
15ca: 4b08 ldr r3, [pc, #32] ; (15ec <usart_sync_init+0x34>)
15cc: 2234 movs r2, #52 ; 0x34
15ce: 4798 blx r3
init_status = _usart_sync_init(&descr->device, hw);
15d0: 0020 movs r0, r4
15d2: 0029 movs r1, r5
15d4: 4b06 ldr r3, [pc, #24] ; (15f0 <usart_sync_init+0x38>)
15d6: 3008 adds r0, #8
15d8: 4798 blx r3
if (init_status) {
15da: 2800 cmp r0, #0
15dc: d103 bne.n 15e6 <usart_sync_init+0x2e>
descr->io.read = usart_sync_read;
15de: 4b05 ldr r3, [pc, #20] ; (15f4 <usart_sync_init+0x3c>)
15e0: 6063 str r3, [r4, #4]
descr->io.write = usart_sync_write;
15e2: 4b05 ldr r3, [pc, #20] ; (15f8 <usart_sync_init+0x40>)
15e4: 6023 str r3, [r4, #0]
}
15e6: bd70 pop {r4, r5, r6, pc}
15e8: 000025aa .word 0x000025aa
15ec: 000013c1 .word 0x000013c1
15f0: 00001e6d .word 0x00001e6d
15f4: 0000155d .word 0x0000155d
15f8: 000014ed .word 0x000014ed
000015fc <_gclk_init_generators_by_fref>:
void _gclk_init_generators_by_fref(uint32_t bm)
{
#if CONF_GCLK_GENERATOR_0_CONFIG == 1
if (bm & (1ul << 0)) {
15fc: 07c3 lsls r3, r0, #31
15fe: d509 bpl.n 1614 <_gclk_init_generators_by_fref+0x18>
}
static inline void hri_gclk_write_GENDIV_reg(const void *const hw, hri_gclk_gendiv_reg_t data)
{
GCLK_CRITICAL_SECTION_ENTER();
((Gclk *)hw)->GENDIV.reg = data;
1600: 2380 movs r3, #128 ; 0x80
1602: 4a10 ldr r2, [pc, #64] ; (1644 <_gclk_init_generators_by_fref+0x48>)
1604: 005b lsls r3, r3, #1
1606: 6093 str r3, [r2, #8]
((Gclk *)hw)->GENCTRL.reg = data;
1608: 2383 movs r3, #131 ; 0x83
160a: 025b lsls r3, r3, #9
160c: 6053 str r3, [r2, #4]
while (((const Gclk *)hw)->STATUS.bit.SYNCBUSY)
160e: 7853 ldrb r3, [r2, #1]
1610: 09db lsrs r3, r3, #7
1612: d1fc bne.n 160e <_gclk_init_generators_by_fref+0x12>
| (CONF_GCLK_GENERATOR_2_CONFIG << GCLK_GENCTRL_GENEN_Pos) | CONF_GCLK_GEN_2_SRC | GCLK_GENCTRL_ID(2));
}
#endif
#if CONF_GCLK_GENERATOR_3_CONFIG == 1
if (bm & (1ul << 3)) {
1614: 0703 lsls r3, r0, #28
1616: d508 bpl.n 162a <_gclk_init_generators_by_fref+0x2e>
((Gclk *)hw)->GENDIV.reg = data;
1618: 2304 movs r3, #4
161a: 4a0a ldr r2, [pc, #40] ; (1644 <_gclk_init_generators_by_fref+0x48>)
161c: 33ff adds r3, #255 ; 0xff
161e: 6093 str r3, [r2, #8]
((Gclk *)hw)->GENCTRL.reg = data;
1620: 4b09 ldr r3, [pc, #36] ; (1648 <_gclk_init_generators_by_fref+0x4c>)
1622: 6053 str r3, [r2, #4]
while (((const Gclk *)hw)->STATUS.bit.SYNCBUSY)
1624: 7853 ldrb r3, [r2, #1]
1626: 09db lsrs r3, r3, #7
1628: d1fc bne.n 1624 <_gclk_init_generators_by_fref+0x28>
| (CONF_GCLK_GENERATOR_6_CONFIG << GCLK_GENCTRL_GENEN_Pos) | CONF_GCLK_GEN_6_SRC | GCLK_GENCTRL_ID(6));
}
#endif
#if CONF_GCLK_GENERATOR_7_CONFIG == 1
if (bm & (1ul << 7)) {
162a: 0603 lsls r3, r0, #24
162c: d508 bpl.n 1640 <_gclk_init_generators_by_fref+0x44>
((Gclk *)hw)->GENDIV.reg = data;
162e: 2308 movs r3, #8
1630: 4a04 ldr r2, [pc, #16] ; (1644 <_gclk_init_generators_by_fref+0x48>)
1632: 33ff adds r3, #255 ; 0xff
1634: 6093 str r3, [r2, #8]
((Gclk *)hw)->GENCTRL.reg = data;
1636: 4b05 ldr r3, [pc, #20] ; (164c <_gclk_init_generators_by_fref+0x50>)
1638: 6053 str r3, [r2, #4]
while (((const Gclk *)hw)->STATUS.bit.SYNCBUSY)
163a: 7853 ldrb r3, [r2, #1]
163c: 09db lsrs r3, r3, #7
163e: d1fc bne.n 163a <_gclk_init_generators_by_fref+0x3e>
| (CONF_GCLK_GEN_8_DIVSEL << GCLK_GENCTRL_DIVSEL_Pos) | (CONF_GCLK_GEN_8_OE << GCLK_GENCTRL_OE_Pos)
| (CONF_GCLK_GEN_8_OOV << GCLK_GENCTRL_OOV_Pos) | (CONF_GCLK_GEN_8_IDC << GCLK_GENCTRL_IDC_Pos)
| (CONF_GCLK_GENERATOR_8_CONFIG << GCLK_GENCTRL_GENEN_Pos) | CONF_GCLK_GEN_8_SRC | GCLK_GENCTRL_ID(8));
}
#endif
}
1640: 4770 bx lr
1642: 46c0 nop ; (mov r8, r8)
1644: 40000c00 .word 0x40000c00
1648: 00010303 .word 0x00010303
164c: 00210707 .word 0x00210707
00001650 <usb_find_desc>:
#define _param_error_check(cond) ASSERT(cond)
#define _desc_len_check() ASSERT(usb_desc_len(desc) >= 2)
#endif
uint8_t *usb_find_desc(uint8_t *desc, uint8_t *eof, uint8_t type)
{
1650: b510 push {r4, lr}
_param_error_check(desc && eof && (desc < eof));
while (desc < eof) {
1652: 4288 cmp r0, r1
1654: d301 bcc.n 165a <usb_find_desc+0xa>
_desc_len_check();
1656: 2000 movs r0, #0
return desc;
}
desc = usb_desc_next(desc);
}
return NULL;
}
1658: bd10 pop {r4, pc}
return desc[0];
165a: 7803 ldrb r3, [r0, #0]
_desc_len_check();
165c: 2b01 cmp r3, #1
165e: d9fa bls.n 1656 <usb_find_desc+0x6>
if (type == usb_desc_type(desc)) {
1660: 7844 ldrb r4, [r0, #1]
1662: 4294 cmp r4, r2
1664: d0f8 beq.n 1658 <usb_find_desc+0x8>
return (desc + usb_desc_len(desc));
1666: 18c0 adds r0, r0, r3
1668: e7f3 b.n 1652 <usb_find_desc+0x2>
0000166a <usb_find_ep_desc>:
uint8_t *usb_find_ep_desc(uint8_t *desc, uint8_t *eof)
{
_param_error_check(desc && eof && (desc < eof));
while (desc < eof) {
166a: 4288 cmp r0, r1
166c: d301 bcc.n 1672 <usb_find_ep_desc+0x8>
_desc_len_check();
166e: 2000 movs r0, #0
return desc;
}
desc = usb_desc_next(desc);
}
return NULL;
}
1670: 4770 bx lr
return desc[0];
1672: 7803 ldrb r3, [r0, #0]
_desc_len_check();
1674: 2b01 cmp r3, #1
1676: d9fa bls.n 166e <usb_find_ep_desc+0x4>
return desc[1];
1678: 7842 ldrb r2, [r0, #1]
if (USB_DT_INTERFACE == usb_desc_type(desc)) {
167a: 2a04 cmp r2, #4
167c: d0f7 beq.n 166e <usb_find_ep_desc+0x4>
if (USB_DT_ENDPOINT == usb_desc_type(desc)) {
167e: 2a05 cmp r2, #5
1680: d0f6 beq.n 1670 <usb_find_ep_desc+0x6>
return (desc + usb_desc_len(desc));
1682: 18c0 adds r0, r0, r3
1684: e7f1 b.n 166a <usb_find_ep_desc>
...
00001688 <usb_find_cfg_desc>:
uint8_t *usb_find_cfg_desc(uint8_t *desc, uint8_t *eof, uint8_t cfg_value)
{
1688: b570 push {r4, r5, r6, lr}
_param_error_check(desc && eof && (desc < eof));
desc = usb_find_desc(desc, eof, USB_DT_CONFIG);
168a: 4b0d ldr r3, [pc, #52] ; (16c0 <usb_find_cfg_desc+0x38>)
{
168c: 0015 movs r5, r2
desc = usb_find_desc(desc, eof, USB_DT_CONFIG);
168e: 2202 movs r2, #2
{
1690: 000c movs r4, r1
desc = usb_find_desc(desc, eof, USB_DT_CONFIG);
1692: 4798 blx r3
if (!desc) {
1694: 2800 cmp r0, #0
1696: d10f bne.n 16b8 <usb_find_cfg_desc+0x30>
return desc;
}
desc = usb_cfg_desc_next(desc);
}
return NULL;
}
1698: bd70 pop {r4, r5, r6, pc}
_desc_len_check();
169a: 7803 ldrb r3, [r0, #0]
169c: 2b01 cmp r3, #1
169e: d90d bls.n 16bc <usb_find_cfg_desc+0x34>
if (desc[1] != USB_DT_CONFIG) {
16a0: 7843 ldrb r3, [r0, #1]
16a2: 2b02 cmp r3, #2
16a4: d10a bne.n 16bc <usb_find_cfg_desc+0x34>
if (desc[5] == cfg_value) {
16a6: 7943 ldrb r3, [r0, #5]
16a8: 42ab cmp r3, r5
16aa: d0f5 beq.n 1698 <usb_find_cfg_desc+0x10>
return (ptr[0] + (ptr[1] << 8));
16ac: 78c2 ldrb r2, [r0, #3]
16ae: 7883 ldrb r3, [r0, #2]
16b0: 0212 lsls r2, r2, #8
16b2: 189b adds r3, r3, r2
* \param[in] cfg_desc Byte pointer to the descriptor start address
* \return Byte pointer to descriptor after configuration end
*/
static inline uint8_t *usb_cfg_desc_next(uint8_t *cfg_desc)
{
return (cfg_desc + usb_cfg_desc_total_len(cfg_desc));
16b4: b29b uxth r3, r3
16b6: 18c0 adds r0, r0, r3
while (desc < eof) {
16b8: 42a0 cmp r0, r4
16ba: d3ee bcc.n 169a <usb_find_cfg_desc+0x12>
return NULL;
16bc: 2000 movs r0, #0
16be: e7eb b.n 1698 <usb_find_cfg_desc+0x10>
16c0: 00001651 .word 0x00001651
000016c4 <usb_find_str_desc>:
}
return NULL;
}
uint8_t *usb_find_str_desc(uint8_t *desc, uint8_t *eof, uint8_t str_index)
{
16c4: b570 push {r4, r5, r6, lr}
16c6: 000c movs r4, r1
16c8: 0016 movs r6, r2
uint8_t i;
_param_error_check(desc && eof && (desc < eof));
for (i = 0; desc < eof;) {
16ca: 2500 movs r5, #0
16cc: 42a0 cmp r0, r4
16ce: d301 bcc.n 16d4 <usb_find_str_desc+0x10>
return desc;
}
i++;
desc = usb_desc_next(desc);
} else {
return NULL;
16d0: 2000 movs r0, #0
}
}
return NULL;
}
16d2: bd70 pop {r4, r5, r6, pc}
desc = usb_find_desc(desc, eof, USB_DT_STRING);
16d4: 2203 movs r2, #3
16d6: 0021 movs r1, r4
16d8: 4b05 ldr r3, [pc, #20] ; (16f0 <usb_find_str_desc+0x2c>)
16da: 4798 blx r3
if (desc) {
16dc: 2800 cmp r0, #0
16de: d0f8 beq.n 16d2 <usb_find_str_desc+0xe>
return desc[0];
16e0: 7803 ldrb r3, [r0, #0]
_desc_len_check();
16e2: 2b01 cmp r3, #1
16e4: d9f4 bls.n 16d0 <usb_find_str_desc+0xc>
if (i == str_index) {
16e6: 42b5 cmp r5, r6
16e8: d0f3 beq.n 16d2 <usb_find_str_desc+0xe>
return (desc + usb_desc_len(desc));
16ea: 18c0 adds r0, r0, r3
16ec: 3501 adds r5, #1
16ee: e7ed b.n 16cc <usb_find_str_desc+0x8>
16f0: 00001651 .word 0x00001651
000016f4 <_usb_d_find_ep>:
* \return Index of endpoint descriptor.
* \retval >=0 The index.
* \retval <0 Not found (endpoint is not initialized).
*/
static int8_t _usb_d_find_ep(const uint8_t ep)
{
16f4: 0002 movs r2, r0
for (i = 0; i < CONF_USB_D_NUM_EP_SP; i++) {
if (usb_d_inst.ep[i].xfer.hdr.ep == ep) {
return i;
}
if (usb_d_inst.ep[i].xfer.hdr.type == USB_EP_XTYPE_CTRL
&& (ep & USB_EP_N_MASK) == usb_d_inst.ep[i].xfer.hdr.ep) {
16f6: 210f movs r1, #15
for (i = 0; i < CONF_USB_D_NUM_EP_SP; i++) {
16f8: 2000 movs r0, #0
{
16fa: b530 push {r4, r5, lr}
16fc: 4b09 ldr r3, [pc, #36] ; (1724 <_usb_d_find_ep+0x30>)
&& (ep & USB_EP_N_MASK) == usb_d_inst.ep[i].xfer.hdr.ep) {
16fe: 4011 ands r1, r2
if (usb_d_inst.ep[i].xfer.hdr.ep == ep) {
1700: 785c ldrb r4, [r3, #1]
1702: 4294 cmp r4, r2
1704: d00c beq.n 1720 <_usb_d_find_ep+0x2c>
if (usb_d_inst.ep[i].xfer.hdr.type == USB_EP_XTYPE_CTRL
1706: 781d ldrb r5, [r3, #0]
1708: 2d00 cmp r5, #0
170a: d101 bne.n 1710 <_usb_d_find_ep+0x1c>
&& (ep & USB_EP_N_MASK) == usb_d_inst.ep[i].xfer.hdr.ep) {
170c: 428c cmp r4, r1
170e: d007 beq.n 1720 <_usb_d_find_ep+0x2c>
for (i = 0; i < CONF_USB_D_NUM_EP_SP; i++) {
1710: 3001 adds r0, #1
1712: b2c4 uxtb r4, r0
1714: 3320 adds r3, #32
1716: b240 sxtb r0, r0
1718: 2c0d cmp r4, #13
171a: d1f1 bne.n 1700 <_usb_d_find_ep+0xc>
return i;
}
}
return -1;
171c: 2001 movs r0, #1
171e: 4240 negs r0, r0
}
1720: bd30 pop {r4, r5, pc}
1722: 46c0 nop ; (mov r8, r8)
1724: 20000440 .word 0x20000440
00001728 <usb_d_dummy_cb_false>:
{
(void)unused0;
(void)unused1;
(void)unused2;
return false;
}
1728: 2000 movs r0, #0
172a: 4770 bx lr
0000172c <usb_d_cb_trans_more>:
* \brief Callback invoked when request more data
* \param[in] ep Endpoint number with transfer direction on bit 8.
* \param[in] transfered Number of bytes transfered.
*/
static bool usb_d_cb_trans_more(const uint8_t ep, const uint32_t transfered)
{
172c: b570 push {r4, r5, r6, lr}
int8_t ep_index = _usb_d_find_ep(ep);
172e: 4b08 ldr r3, [pc, #32] ; (1750 <usb_d_cb_trans_more+0x24>)
{
1730: 0004 movs r4, r0
1732: 000d movs r5, r1
int8_t ep_index = _usb_d_find_ep(ep);
1734: 4798 blx r3
struct usb_d_ep *ept = &usb_d_inst.ep[ep_index];
if (ept->xfer.hdr.state == USB_EP_S_X_DATA) {
1736: 4b07 ldr r3, [pc, #28] ; (1754 <usb_d_cb_trans_more+0x28>)
1738: 0140 lsls r0, r0, #5
173a: 181b adds r3, r3, r0
173c: 789a ldrb r2, [r3, #2]
return ept->callbacks.more(ep, transfered);
}
return false;
173e: 2000 movs r0, #0
if (ept->xfer.hdr.state == USB_EP_S_X_DATA) {
1740: 2a03 cmp r2, #3
1742: d103 bne.n 174c <usb_d_cb_trans_more+0x20>
return ept->callbacks.more(ep, transfered);
1744: 0029 movs r1, r5
1746: 0020 movs r0, r4
1748: 699b ldr r3, [r3, #24]
174a: 4798 blx r3
}
174c: bd70 pop {r4, r5, r6, pc}
174e: 46c0 nop ; (mov r8, r8)
1750: 000016f5 .word 0x000016f5
1754: 20000440 .word 0x20000440
00001758 <_usb_d_cb_trans_done>:
/**
* Callback when USB transactions are finished.
*/
static void _usb_d_cb_trans_done(const uint8_t ep, const int32_t code, const uint32_t transferred)
{
1758: b5f0 push {r4, r5, r6, r7, lr}
int8_t ep_index = _usb_d_find_ep(ep);
175a: 4b37 ldr r3, [pc, #220] ; (1838 <_usb_d_cb_trans_done+0xe0>)
{
175c: b087 sub sp, #28
175e: 000f movs r7, r1
1760: 9000 str r0, [sp, #0]
1762: 9201 str r2, [sp, #4]
int8_t ep_index = _usb_d_find_ep(ep);
1764: 4798 blx r3
struct usb_d_ep *ept = &usb_d_inst.ep[ep_index];
if (code == USB_TRANS_DONE) {
1766: 4d35 ldr r5, [pc, #212] ; (183c <_usb_d_cb_trans_done+0xe4>)
1768: 0144 lsls r4, r0, #5
176a: 2f00 cmp r7, #0
176c: d141 bne.n 17f2 <_usb_d_cb_trans_done+0x9a>
ept->xfer.hdr.status = USB_XFER_DONE;
176e: 192e adds r6, r5, r4
1770: 70f7 strb r7, [r6, #3]
if (ept->xfer.hdr.type == USB_EP_XTYPE_CTRL) {
1772: 5d29 ldrb r1, [r5, r4]
1774: 2900 cmp r1, #0
1776: d133 bne.n 17e0 <_usb_d_cb_trans_done+0x88>
bool err = ept->callbacks.xfer(ept->xfer.hdr.ep, USB_XFER_DATA, ept->xfer.req);
1778: 0022 movs r2, r4
if (state == USB_EP_S_X_DATA) {
177a: 78b4 ldrb r4, [r6, #2]
bool err = ept->callbacks.xfer(ept->xfer.hdr.ep, USB_XFER_DATA, ept->xfer.req);
177c: 320c adds r2, #12
177e: 7870 ldrb r0, [r6, #1]
1780: 69f3 ldr r3, [r6, #28]
1782: 18aa adds r2, r5, r2
if (state == USB_EP_S_X_DATA) {
1784: 2c03 cmp r4, #3
1786: d127 bne.n 17d8 <_usb_d_cb_trans_done+0x80>
1788: 270c movs r7, #12
bool err = ept->callbacks.xfer(ept->xfer.hdr.ep, USB_XFER_DATA, ept->xfer.req);
178a: 3101 adds r1, #1
178c: 57f7 ldrsb r7, [r6, r7]
178e: 4798 blx r3
1790: 0003 movs r3, r0
if (err) {
1792: 7870 ldrb r0, [r6, #1]
1794: 2b00 cmp r3, #0
1796: d00b beq.n 17b0 <_usb_d_cb_trans_done+0x58>
ept->xfer.hdr.state = USB_EP_S_HALTED;
1798: 4b29 ldr r3, [pc, #164] ; (1840 <_usb_d_cb_trans_done+0xe8>)
179a: 8073 strh r3, [r6, #2]
_usb_d_dev_ep_stall(req_dir ? ept->xfer.hdr.ep : (ept->xfer.hdr.ep | USB_EP_DIR), USB_EP_STALL_SET);
179c: 2f00 cmp r7, #0
179e: db02 blt.n 17a6 <_usb_d_cb_trans_done+0x4e>
17a0: 3b86 subs r3, #134 ; 0x86
17a2: 3bff subs r3, #255 ; 0xff
17a4: 4318 orrs r0, r3
17a6: 2101 movs r1, #1
17a8: 4b26 ldr r3, [pc, #152] ; (1844 <_usb_d_cb_trans_done+0xec>)
17aa: 4798 blx r3
ept->xfer.hdr.state = USB_EP_S_ERROR;
ept->xfer.hdr.status = USB_XFER_ERROR;
}
ept->callbacks.xfer(ep, (enum usb_xfer_code)ept->xfer.hdr.status, (void *)transferred);
}
17ac: b007 add sp, #28
17ae: bdf0 pop {r4, r5, r6, r7, pc}
ept->xfer.hdr.state = USB_EP_S_X_STATUS;
17b0: 2204 movs r2, #4
struct usb_d_transfer trans
17b2: 9303 str r3, [sp, #12]
ept->xfer.hdr.state = USB_EP_S_X_STATUS;
17b4: 70b2 strb r2, [r6, #2]
struct usb_d_transfer trans
17b6: 9304 str r3, [sp, #16]
17b8: 2f00 cmp r7, #0
17ba: db0a blt.n 17d2 <_usb_d_cb_trans_done+0x7a>
17bc: 2380 movs r3, #128 ; 0x80
17be: 4318 orrs r0, r3
17c0: ab02 add r3, sp, #8
17c2: 7318 strb r0, [r3, #12]
17c4: 2301 movs r3, #1
17c6: aa02 add r2, sp, #8
17c8: 7353 strb r3, [r2, #13]
return _usb_d_dev_ep_trans(&trans);
17ca: a803 add r0, sp, #12
17cc: 4b1e ldr r3, [pc, #120] ; (1848 <_usb_d_cb_trans_done+0xf0>)
17ce: 4798 blx r3
17d0: e7ec b.n 17ac <_usb_d_cb_trans_done+0x54>
struct usb_d_transfer trans
17d2: 230f movs r3, #15
17d4: 4018 ands r0, r3
17d6: e7f3 b.n 17c0 <_usb_d_cb_trans_done+0x68>
ept->callbacks.xfer(ept->xfer.hdr.ep, USB_XFER_DONE, ept->xfer.req);
17d8: 4798 blx r3
ept->xfer.hdr.state = USB_EP_S_X_SETUP;
17da: 2302 movs r3, #2
17dc: 70b3 strb r3, [r6, #2]
17de: e7e5 b.n 17ac <_usb_d_cb_trans_done+0x54>
ept->xfer.hdr.state = USB_EP_S_IDLE;
17e0: 2301 movs r3, #1
17e2: 70b3 strb r3, [r6, #2]
ept->callbacks.xfer(ep, (enum usb_xfer_code)ept->xfer.hdr.status, (void *)transferred);
17e4: 192c adds r4, r5, r4
17e6: 78e1 ldrb r1, [r4, #3]
17e8: 69e3 ldr r3, [r4, #28]
17ea: 9a01 ldr r2, [sp, #4]
17ec: 9800 ldr r0, [sp, #0]
17ee: 4798 blx r3
17f0: e7dc b.n 17ac <_usb_d_cb_trans_done+0x54>
ept->xfer.hdr.status = USB_XFER_HALT;
17f2: 192b adds r3, r5, r4
} else if (code == USB_TRANS_STALL) {
17f4: 2f01 cmp r7, #1
17f6: d10c bne.n 1812 <_usb_d_cb_trans_done+0xba>
ept->xfer.hdr.status = USB_XFER_HALT;
17f8: 2202 movs r2, #2
17fa: 70da strb r2, [r3, #3]
if (ept->xfer.hdr.type == USB_EP_XTYPE_CTRL) {
17fc: 5d29 ldrb r1, [r5, r4]
17fe: 2900 cmp r1, #0
1800: d104 bne.n 180c <_usb_d_cb_trans_done+0xb4>
ept->xfer.hdr.state = USB_EP_S_X_SETUP;
1802: 709a strb r2, [r3, #2]
_usb_d_dev_ep_stall(ep, USB_EP_STALL_CLR);
1804: 9800 ldr r0, [sp, #0]
1806: 4b0f ldr r3, [pc, #60] ; (1844 <_usb_d_cb_trans_done+0xec>)
1808: 4798 blx r3
180a: e7eb b.n 17e4 <_usb_d_cb_trans_done+0x8c>
ept->xfer.hdr.state = USB_EP_S_HALTED;
180c: 2205 movs r2, #5
ept->xfer.hdr.state = USB_EP_S_IDLE;
180e: 709a strb r2, [r3, #2]
1810: e7e8 b.n 17e4 <_usb_d_cb_trans_done+0x8c>
} else if (code == USB_TRANS_ABORT) {
1812: 2f02 cmp r7, #2
1814: d108 bne.n 1828 <_usb_d_cb_trans_done+0xd0>
ept->xfer.hdr.status = USB_XFER_ABORT;
1816: 2204 movs r2, #4
1818: 70da strb r2, [r3, #3]
if (ept->xfer.hdr.type == USB_EP_XTYPE_CTRL) {
181a: 5d2a ldrb r2, [r5, r4]
181c: 2a00 cmp r2, #0
181e: d101 bne.n 1824 <_usb_d_cb_trans_done+0xcc>
ept->xfer.hdr.state = USB_EP_S_X_SETUP;
1820: 709f strb r7, [r3, #2]
return;
1822: e7c3 b.n 17ac <_usb_d_cb_trans_done+0x54>
ept->xfer.hdr.state = USB_EP_S_IDLE;
1824: 2201 movs r2, #1
1826: e7f2 b.n 180e <_usb_d_cb_trans_done+0xb6>
} else if (code == USB_TRANS_RESET) {
1828: 2f03 cmp r7, #3
182a: d103 bne.n 1834 <_usb_d_cb_trans_done+0xdc>
ept->xfer.hdr.state = USB_EP_S_DISABLED;
182c: 22a0 movs r2, #160 ; 0xa0
182e: 00d2 lsls r2, r2, #3
ept->xfer.hdr.state = USB_EP_S_ERROR;
1830: 805a strh r2, [r3, #2]
1832: e7d7 b.n 17e4 <_usb_d_cb_trans_done+0x8c>
1834: 4a05 ldr r2, [pc, #20] ; (184c <_usb_d_cb_trans_done+0xf4>)
1836: e7fb b.n 1830 <_usb_d_cb_trans_done+0xd8>
1838: 000016f5 .word 0x000016f5
183c: 20000440 .word 0x20000440
1840: 00000205 .word 0x00000205
1844: 00000e6d .word 0x00000e6d
1848: 00000f8d .word 0x00000f8d
184c: 00000606 .word 0x00000606
00001850 <usb_d_cb_trans_setup>:
{
1850: b5f7 push {r0, r1, r2, r4, r5, r6, r7, lr}
int8_t ep_index = _usb_d_find_ep(ep);
1852: 4b18 ldr r3, [pc, #96] ; (18b4 <usb_d_cb_trans_setup+0x64>)
{
1854: 0004 movs r4, r0
int8_t ep_index = _usb_d_find_ep(ep);
1856: 4798 blx r3
uint8_t * req = ept->xfer.req;
1858: 0147 lsls r7, r0, #5
185a: 003b movs r3, r7
185c: 4d16 ldr r5, [pc, #88] ; (18b8 <usb_d_cb_trans_setup+0x68>)
185e: 330c adds r3, #12
1860: 195b adds r3, r3, r5
uint8_t n = _usb_d_dev_ep_read_req(ep, req);
1862: 0019 movs r1, r3
uint8_t * req = ept->xfer.req;
1864: 9301 str r3, [sp, #4]
uint8_t n = _usb_d_dev_ep_read_req(ep, req);
1866: 0020 movs r0, r4
1868: 4b14 ldr r3, [pc, #80] ; (18bc <usb_d_cb_trans_setup+0x6c>)
186a: 4798 blx r3
_usb_d_dev_ep_stall(ep | USB_EP_DIR, USB_EP_STALL_SET);
186c: 2680 movs r6, #128 ; 0x80
if (n != 8) {
186e: b2c0 uxtb r0, r0
_usb_d_dev_ep_stall(ep | USB_EP_DIR, USB_EP_STALL_SET);
1870: 4326 orrs r6, r4
1872: 9600 str r6, [sp, #0]
1874: 4e12 ldr r6, [pc, #72] ; (18c0 <usb_d_cb_trans_setup+0x70>)
if (n != 8) {
1876: 2808 cmp r0, #8
1878: d006 beq.n 1888 <usb_d_cb_trans_setup+0x38>
_usb_d_dev_ep_stall(ep, USB_EP_STALL_SET);
187a: 2101 movs r1, #1
187c: 0020 movs r0, r4
187e: 47b0 blx r6
_usb_d_dev_ep_stall(ep | USB_EP_DIR, USB_EP_STALL_SET);
1880: 2101 movs r1, #1
_usb_d_dev_ep_stall(ep | USB_EP_DIR, USB_EP_STALL_SET);
1882: 9800 ldr r0, [sp, #0]
1884: 47b0 blx r6
}
1886: bdf7 pop {r0, r1, r2, r4, r5, r6, r7, pc}
ept->xfer.hdr.state = USB_EP_S_IDLE;
1888: 19ed adds r5, r5, r7
188a: 2701 movs r7, #1
_usb_d_dev_ep_stall(ep, USB_EP_STALL_CLR);
188c: 2100 movs r1, #0
188e: 0020 movs r0, r4
1890: 47b0 blx r6
_usb_d_dev_ep_stall(ep | USB_EP_DIR, USB_EP_STALL_CLR);
1892: 2100 movs r1, #0
1894: 9800 ldr r0, [sp, #0]
1896: 47b0 blx r6
if (!ept->callbacks.req(ep, req)) {
1898: 0020 movs r0, r4
189a: 9901 ldr r1, [sp, #4]
189c: 696b ldr r3, [r5, #20]
ept->xfer.hdr.state = USB_EP_S_IDLE;
189e: 70af strb r7, [r5, #2]
if (!ept->callbacks.req(ep, req)) {
18a0: 4798 blx r3
18a2: 2800 cmp r0, #0
18a4: d1ef bne.n 1886 <usb_d_cb_trans_setup+0x36>
ept->xfer.hdr.state = USB_EP_S_HALTED;
18a6: 2305 movs r3, #5
_usb_d_dev_ep_stall(ep, USB_EP_STALL_SET);
18a8: 0039 movs r1, r7
18aa: 0020 movs r0, r4
ept->xfer.hdr.state = USB_EP_S_HALTED;
18ac: 70ab strb r3, [r5, #2]
_usb_d_dev_ep_stall(ep, USB_EP_STALL_SET);
18ae: 47b0 blx r6
_usb_d_dev_ep_stall(ep | USB_EP_DIR, USB_EP_STALL_SET);
18b0: 0039 movs r1, r7
18b2: e7e6 b.n 1882 <usb_d_cb_trans_setup+0x32>
18b4: 000016f5 .word 0x000016f5
18b8: 20000440 .word 0x20000440
18bc: 00000f35 .word 0x00000f35
18c0: 00000e6d .word 0x00000e6d
000018c4 <usb_d_init>:
int32_t usb_d_init(void)
{
18c4: b570 push {r4, r5, r6, lr}
int32_t rc = _usb_d_dev_init();
18c6: 4b12 ldr r3, [pc, #72] ; (1910 <usb_d_init+0x4c>)
18c8: 4798 blx r3
uint8_t i;
if (rc < 0) {
18ca: 2800 cmp r0, #0
18cc: db1e blt.n 190c <usb_d_init+0x48>
return rc;
}
memset(usb_d_inst.ep, 0x00, sizeof(struct usb_d_ep) * CONF_USB_D_NUM_EP_SP);
18ce: 22d0 movs r2, #208 ; 0xd0
18d0: 4c10 ldr r4, [pc, #64] ; (1914 <usb_d_init+0x50>)
18d2: 2100 movs r1, #0
18d4: 0020 movs r0, r4
18d6: 4b10 ldr r3, [pc, #64] ; (1918 <usb_d_init+0x54>)
18d8: 0052 lsls r2, r2, #1
18da: 4798 blx r3
for (i = 0; i < CONF_USB_D_NUM_EP_SP; i++) {
18dc: 0023 movs r3, r4
usb_d_inst.ep[i].xfer.hdr.ep = 0xFF;
18de: 21ff movs r1, #255 ; 0xff
memset(usb_d_inst.ep, 0x00, sizeof(struct usb_d_ep) * CONF_USB_D_NUM_EP_SP);
18e0: 240d movs r4, #13
usb_d_inst.ep[i].callbacks.req = (usb_d_ep_cb_setup_t)usb_d_dummy_cb_false;
18e2: 4a0e ldr r2, [pc, #56] ; (191c <usb_d_init+0x58>)
for (i = 0; i < CONF_USB_D_NUM_EP_SP; i++) {
18e4: 3c01 subs r4, #1
18e6: b2e4 uxtb r4, r4
usb_d_inst.ep[i].xfer.hdr.ep = 0xFF;
18e8: 7059 strb r1, [r3, #1]
usb_d_inst.ep[i].callbacks.req = (usb_d_ep_cb_setup_t)usb_d_dummy_cb_false;
18ea: 615a str r2, [r3, #20]
usb_d_inst.ep[i].callbacks.more = (usb_d_ep_cb_more_t)usb_d_dummy_cb_false;
18ec: 619a str r2, [r3, #24]
usb_d_inst.ep[i].callbacks.xfer = (usb_d_ep_cb_xfer_t)usb_d_dummy_cb_false;
18ee: 61da str r2, [r3, #28]
for (i = 0; i < CONF_USB_D_NUM_EP_SP; i++) {
18f0: 3320 adds r3, #32
18f2: 2c00 cmp r4, #0
18f4: d1f6 bne.n 18e4 <usb_d_init+0x20>
}
/* Handles device driver endpoint callbacks to build transfer. */
_usb_d_dev_register_ep_callback(USB_D_DEV_EP_CB_SETUP, (FUNC_PTR)usb_d_cb_trans_setup);
18f6: 4d0a ldr r5, [pc, #40] ; (1920 <usb_d_init+0x5c>)
18f8: 0020 movs r0, r4
18fa: 490a ldr r1, [pc, #40] ; (1924 <usb_d_init+0x60>)
18fc: 47a8 blx r5
_usb_d_dev_register_ep_callback(USB_D_DEV_EP_CB_MORE, (FUNC_PTR)usb_d_cb_trans_more);
18fe: 2001 movs r0, #1
1900: 4909 ldr r1, [pc, #36] ; (1928 <usb_d_init+0x64>)
1902: 47a8 blx r5
_usb_d_dev_register_ep_callback(USB_D_DEV_EP_CB_DONE, (FUNC_PTR)_usb_d_cb_trans_done);
1904: 2002 movs r0, #2
1906: 4909 ldr r1, [pc, #36] ; (192c <usb_d_init+0x68>)
1908: 47a8 blx r5
return ERR_NONE;
190a: 0020 movs r0, r4
}
190c: bd70 pop {r4, r5, r6, pc}
190e: 46c0 nop ; (mov r8, r8)
1910: 00000ac1 .word 0x00000ac1
1914: 20000440 .word 0x20000440
1918: 00002557 .word 0x00002557
191c: 00001729 .word 0x00001729
1920: 000010cd .word 0x000010cd
1924: 00001851 .word 0x00001851
1928: 0000172d .word 0x0000172d
192c: 00001759 .word 0x00001759
00001930 <usb_d_register_callback>:
{
_usb_d_dev_deinit();
}
void usb_d_register_callback(const enum usb_d_cb_type type, const FUNC_PTR func)
{
1930: b510 push {r4, lr}
/* Directly uses device driver callback. */
_usb_d_dev_register_callback(type, func);
1932: 4b01 ldr r3, [pc, #4] ; (1938 <usb_d_register_callback+0x8>)
1934: 4798 blx r3
}
1936: bd10 pop {r4, pc}
1938: 000010a9 .word 0x000010a9
0000193c <usb_d_enable>:
int32_t usb_d_enable(void)
{
193c: b510 push {r4, lr}
return _usb_d_dev_enable();
193e: 4b01 ldr r3, [pc, #4] ; (1944 <usb_d_enable+0x8>)
1940: 4798 blx r3
}
1942: bd10 pop {r4, pc}
1944: 00000b85 .word 0x00000b85
00001948 <usb_d_attach>:
{
_usb_d_dev_disable();
}
void usb_d_attach(void)
{
1948: b510 push {r4, lr}
_usb_d_dev_attach();
194a: 4b01 ldr r3, [pc, #4] ; (1950 <usb_d_attach+0x8>)
194c: 4798 blx r3
}
194e: bd10 pop {r4, pc}
1950: 00000bcd .word 0x00000bcd
00001954 <usb_d_set_address>:
{
return _usb_d_dev_get_uframe_n();
}
void usb_d_set_address(const uint8_t addr)
{
1954: b510 push {r4, lr}
_usb_d_dev_set_address(addr);
1956: 4b01 ldr r3, [pc, #4] ; (195c <usb_d_set_address+0x8>)
1958: 4798 blx r3
}
195a: bd10 pop {r4, pc}
195c: 00000bdd .word 0x00000bdd
00001960 <usb_d_ep_init>:
{
return usb_d_ep_init(0, USB_EP_XTYPE_CTRL, max_pkt_size);
}
int32_t usb_d_ep_init(const uint8_t ep, const uint8_t attr, const uint16_t max_pkt_size)
{
1960: b5f8 push {r3, r4, r5, r6, r7, lr}
int32_t rc;
int8_t ep_index = _usb_d_find_ep(ep);
1962: 4c10 ldr r4, [pc, #64] ; (19a4 <usb_d_ep_init+0x44>)
{
1964: 0006 movs r6, r0
1966: 000d movs r5, r1
1968: 0017 movs r7, r2
int8_t ep_index = _usb_d_find_ep(ep);
196a: 47a0 blx r4
struct usb_d_ep *ept = &usb_d_inst.ep[ep_index];
if (ep_index >= 0) {
196c: 2800 cmp r0, #0
196e: da13 bge.n 1998 <usb_d_ep_init+0x38>
return -USB_ERR_REDO;
} else {
ep_index = _usb_d_find_ep(0xFF);
1970: 20ff movs r0, #255 ; 0xff
1972: 47a0 blx r4
1974: 1e04 subs r4, r0, #0
if (ep_index < 0) {
1976: db12 blt.n 199e <usb_d_ep_init+0x3e>
return -USB_ERR_ALLOC_FAIL;
}
ept = &usb_d_inst.ep[ep_index];
}
rc = _usb_d_dev_ep_init(ep, attr, max_pkt_size);
1978: 003a movs r2, r7
197a: 0029 movs r1, r5
197c: 0030 movs r0, r6
197e: 4b0a ldr r3, [pc, #40] ; (19a8 <usb_d_ep_init+0x48>)
1980: 4798 blx r3
if (rc < 0) {
1982: 2800 cmp r0, #0
1984: db07 blt.n 1996 <usb_d_ep_init+0x36>
return rc;
}
ept->xfer.hdr.ep = ep;
ept->xfer.hdr.type = attr & USB_EP_XTYPE_MASK;
1986: 2103 movs r1, #3
return ERR_NONE;
1988: 2000 movs r0, #0
ept->xfer.hdr.ep = ep;
198a: 4b08 ldr r3, [pc, #32] ; (19ac <usb_d_ep_init+0x4c>)
198c: 0164 lsls r4, r4, #5
198e: 191a adds r2, r3, r4
ept->xfer.hdr.type = attr & USB_EP_XTYPE_MASK;
1990: 400d ands r5, r1
ept->xfer.hdr.ep = ep;
1992: 7056 strb r6, [r2, #1]
ept->xfer.hdr.type = attr & USB_EP_XTYPE_MASK;
1994: 54e5 strb r5, [r4, r3]
}
1996: bdf8 pop {r3, r4, r5, r6, r7, pc}
return -USB_ERR_REDO;
1998: 2014 movs r0, #20
return -USB_ERR_ALLOC_FAIL;
199a: 4240 negs r0, r0
199c: e7fb b.n 1996 <usb_d_ep_init+0x36>
199e: 2015 movs r0, #21
19a0: e7fb b.n 199a <usb_d_ep_init+0x3a>
19a2: 46c0 nop ; (mov r8, r8)
19a4: 000016f5 .word 0x000016f5
19a8: 00000bed .word 0x00000bed
19ac: 20000440 .word 0x20000440
000019b0 <usb_d_ep0_init>:
return usb_d_ep_init(0, USB_EP_XTYPE_CTRL, max_pkt_size);
19b0: 2100 movs r1, #0
{
19b2: b510 push {r4, lr}
return usb_d_ep_init(0, USB_EP_XTYPE_CTRL, max_pkt_size);
19b4: 0002 movs r2, r0
19b6: 0008 movs r0, r1
19b8: 4b01 ldr r3, [pc, #4] ; (19c0 <usb_d_ep0_init+0x10>)
19ba: 4798 blx r3
}
19bc: bd10 pop {r4, pc}
19be: 46c0 nop ; (mov r8, r8)
19c0: 00001961 .word 0x00001961
000019c4 <usb_d_ep_deinit>:
void usb_d_ep_deinit(const uint8_t ep)
{
19c4: b570 push {r4, r5, r6, lr}
int8_t ep_index = _usb_d_find_ep(ep);
19c6: 4b07 ldr r3, [pc, #28] ; (19e4 <usb_d_ep_deinit+0x20>)
{
19c8: 0005 movs r5, r0
int8_t ep_index = _usb_d_find_ep(ep);
19ca: 4798 blx r3
19cc: 1e04 subs r4, r0, #0
struct usb_d_ep *ept = &usb_d_inst.ep[ep_index];
if (ep_index < 0) {
19ce: db07 blt.n 19e0 <usb_d_ep_deinit+0x1c>
return;
}
_usb_d_dev_ep_deinit(ep);
19d0: 0028 movs r0, r5
19d2: 4b05 ldr r3, [pc, #20] ; (19e8 <usb_d_ep_deinit+0x24>)
19d4: 4798 blx r3
ept->xfer.hdr.ep = 0xFF;
19d6: 23ff movs r3, #255 ; 0xff
19d8: 4804 ldr r0, [pc, #16] ; (19ec <usb_d_ep_deinit+0x28>)
19da: 0164 lsls r4, r4, #5
19dc: 1904 adds r4, r0, r4
19de: 7063 strb r3, [r4, #1]
}
19e0: bd70 pop {r4, r5, r6, pc}
19e2: 46c0 nop ; (mov r8, r8)
19e4: 000016f5 .word 0x000016f5
19e8: 00000cb5 .word 0x00000cb5
19ec: 20000440 .word 0x20000440
000019f0 <usb_d_ep_enable>:
int32_t usb_d_ep_enable(const uint8_t ep)
{
19f0: b570 push {r4, r5, r6, lr}
int8_t ep_index = _usb_d_find_ep(ep);
19f2: 4b0c ldr r3, [pc, #48] ; (1a24 <usb_d_ep_enable+0x34>)
{
19f4: 0004 movs r4, r0
int8_t ep_index = _usb_d_find_ep(ep);
19f6: 4798 blx r3
struct usb_d_ep *ept = &usb_d_inst.ep[ep_index];
int32_t rc;
if (ep_index < 0) {
19f8: 2800 cmp r0, #0
19fa: db0f blt.n 1a1c <usb_d_ep_enable+0x2c>
return -USB_ERR_PARAM;
}
ept->xfer.hdr.state = (ept->xfer.hdr.type == USB_EP_XTYPE_CTRL) ? USB_EP_S_X_SETUP : USB_EP_S_IDLE;
19fc: 4d0a ldr r5, [pc, #40] ; (1a28 <usb_d_ep_enable+0x38>)
19fe: 0140 lsls r0, r0, #5
1a00: 5d42 ldrb r2, [r0, r5]
1a02: 182d adds r5, r5, r0
1a04: 4251 negs r1, r2
1a06: 414a adcs r2, r1
1a08: 3201 adds r2, #1
rc = _usb_d_dev_ep_enable(ep);
1a0a: 0020 movs r0, r4
1a0c: 4b07 ldr r3, [pc, #28] ; (1a2c <usb_d_ep_enable+0x3c>)
ept->xfer.hdr.state = (ept->xfer.hdr.type == USB_EP_XTYPE_CTRL) ? USB_EP_S_X_SETUP : USB_EP_S_IDLE;
1a0e: 70aa strb r2, [r5, #2]
rc = _usb_d_dev_ep_enable(ep);
1a10: 4798 blx r3
if (rc < 0) {
1a12: 2800 cmp r0, #0
1a14: da01 bge.n 1a1a <usb_d_ep_enable+0x2a>
ept->xfer.hdr.state = USB_EP_S_DISABLED;
1a16: 2300 movs r3, #0
1a18: 70ab strb r3, [r5, #2]
}
return rc;
}
1a1a: bd70 pop {r4, r5, r6, pc}
return -USB_ERR_PARAM;
1a1c: 2012 movs r0, #18
1a1e: 4240 negs r0, r0
1a20: e7fb b.n 1a1a <usb_d_ep_enable+0x2a>
1a22: 46c0 nop ; (mov r8, r8)
1a24: 000016f5 .word 0x000016f5
1a28: 20000440 .word 0x20000440
1a2c: 00000d2d .word 0x00000d2d
00001a30 <usb_d_ep_transfer>:
}
return usb_d_inst.ep[ep_index].xfer.req;
}
int32_t usb_d_ep_transfer(const struct usb_d_transfer *xfer)
{
1a30: b5f0 push {r4, r5, r6, r7, lr}
int8_t ep_index = _usb_d_find_ep(xfer->ep);
1a32: 7a03 ldrb r3, [r0, #8]
{
1a34: 0004 movs r4, r0
1a36: b08b sub sp, #44 ; 0x2c
int8_t ep_index = _usb_d_find_ep(xfer->ep);
1a38: 0018 movs r0, r3
1a3a: 9301 str r3, [sp, #4]
1a3c: 4b32 ldr r3, [pc, #200] ; (1b08 <usb_d_ep_transfer+0xd8>)
1a3e: 4798 blx r3
struct usb_d_ep * ept = &usb_d_inst.ep[ep_index];
bool dir = USB_EP_GET_DIR(xfer->ep), zlp = xfer->zlp;
1a40: 7a63 ldrb r3, [r4, #9]
int8_t ep_index = _usb_d_find_ep(xfer->ep);
1a42: 1e06 subs r6, r0, #0
uint32_t len = xfer->size;
1a44: 6865 ldr r5, [r4, #4]
bool dir = USB_EP_GET_DIR(xfer->ep), zlp = xfer->zlp;
1a46: 9302 str r3, [sp, #8]
int32_t rc;
volatile uint8_t state;
volatile hal_atomic_t flags;
if (ep_index < 0) {
1a48: db5b blt.n 1b02 <usb_d_ep_transfer+0xd2>
return -USB_ERR_PARAM;
}
atomic_enter_critical(&flags);
1a4a: 4b30 ldr r3, [pc, #192] ; (1b0c <usb_d_ep_transfer+0xdc>)
1a4c: a806 add r0, sp, #24
1a4e: 4798 blx r3
state = ept->xfer.hdr.state;
1a50: 0173 lsls r3, r6, #5
1a52: 9300 str r3, [sp, #0]
1a54: 9a00 ldr r2, [sp, #0]
1a56: 4b2e ldr r3, [pc, #184] ; (1b10 <usb_d_ep_transfer+0xe0>)
1a58: 189e adds r6, r3, r2
1a5a: 78b3 ldrb r3, [r6, #2]
1a5c: aa04 add r2, sp, #16
1a5e: 1dd7 adds r7, r2, #7
1a60: 703b strb r3, [r7, #0]
if (state == USB_EP_S_IDLE) {
1a62: 783a ldrb r2, [r7, #0]
1a64: b2d3 uxtb r3, r2
1a66: 9303 str r3, [sp, #12]
1a68: 4b2a ldr r3, [pc, #168] ; (1b14 <usb_d_ep_transfer+0xe4>)
1a6a: 2a01 cmp r2, #1
1a6c: d11d bne.n 1aaa <usb_d_ep_transfer+0x7a>
ept->xfer.hdr.state = USB_EP_S_X_DATA;
1a6e: 3202 adds r2, #2
1a70: 70b2 strb r2, [r6, #2]
atomic_leave_critical(&flags);
1a72: a806 add r0, sp, #24
1a74: 4798 blx r3
default: /* USB_EP_S_X_xxxx */
return USB_BUSY;
}
}
if (ept->xfer.hdr.type == USB_EP_XTYPE_CTRL) {
1a76: 4b26 ldr r3, [pc, #152] ; (1b10 <usb_d_ep_transfer+0xe0>)
1a78: 9a00 ldr r2, [sp, #0]
1a7a: 5cd3 ldrb r3, [r2, r3]
1a7c: 2b00 cmp r3, #0
1a7e: d01f beq.n 1ac0 <usb_d_ep_transfer+0x90>
bool dir = USB_EP_GET_DIR(xfer->ep), zlp = xfer->zlp;
1a80: 9802 ldr r0, [sp, #8]
1a82: 9b01 ldr r3, [sp, #4]
1a84: 1e42 subs r2, r0, #1
1a86: 4190 sbcs r0, r2
1a88: 09d9 lsrs r1, r3, #7
1a8a: b2c0 uxtb r0, r0
struct usb_d_transfer trans
1a8c: 6823 ldr r3, [r4, #0]
zlp = false;
}
}
}
rc = _usb_d_trans(xfer->ep, dir, xfer->buf, len, zlp);
1a8e: 7a22 ldrb r2, [r4, #8]
struct usb_d_transfer trans
1a90: 9307 str r3, [sp, #28]
1a92: 9508 str r5, [sp, #32]
1a94: 2900 cmp r1, #0
1a96: d031 beq.n 1afc <usb_d_ep_transfer+0xcc>
1a98: 2380 movs r3, #128 ; 0x80
1a9a: 431a orrs r2, r3
1a9c: ab04 add r3, sp, #16
1a9e: 751a strb r2, [r3, #20]
1aa0: 7558 strb r0, [r3, #21]
return _usb_d_dev_ep_trans(&trans);
1aa2: 4b1d ldr r3, [pc, #116] ; (1b18 <usb_d_ep_transfer+0xe8>)
1aa4: a807 add r0, sp, #28
1aa6: 4798 blx r3
return rc;
1aa8: e008 b.n 1abc <usb_d_ep_transfer+0x8c>
atomic_leave_critical(&flags);
1aaa: a806 add r0, sp, #24
1aac: 4798 blx r3
switch (state) {
1aae: 783b ldrb r3, [r7, #0]
1ab0: 2001 movs r0, #1
1ab2: b2da uxtb r2, r3
1ab4: 2b06 cmp r3, #6
1ab6: d801 bhi.n 1abc <usb_d_ep_transfer+0x8c>
1ab8: 4b18 ldr r3, [pc, #96] ; (1b1c <usb_d_ep_transfer+0xec>)
1aba: 5698 ldrsb r0, [r3, r2]
}
1abc: b00b add sp, #44 ; 0x2c
1abe: bdf0 pop {r4, r5, r6, r7, pc}
uint16_t req_len = USB_GET_wLength(ept->xfer.req);
1ac0: 7cf2 ldrb r2, [r6, #19]
1ac2: 7cb3 ldrb r3, [r6, #18]
1ac4: 0212 lsls r2, r2, #8
1ac6: 189b adds r3, r3, r2
1ac8: b29b uxth r3, r3
if (req_len == 0) {
1aca: 2b00 cmp r3, #0
1acc: d105 bne.n 1ada <usb_d_ep_transfer+0xaa>
ept->xfer.hdr.state = USB_EP_S_X_STATUS;
1ace: 2204 movs r2, #4
zlp = true;
1ad0: 9803 ldr r0, [sp, #12]
len = 0;
1ad2: 001d movs r5, r3
dir = true;
1ad4: 0001 movs r1, r0
ept->xfer.hdr.state = USB_EP_S_X_STATUS;
1ad6: 70b2 strb r2, [r6, #2]
1ad8: e7d8 b.n 1a8c <usb_d_ep_transfer+0x5c>
if (len > req_len) {
1ada: 429d cmp r5, r3
1adc: d900 bls.n 1ae0 <usb_d_ep_transfer+0xb0>
1ade: 001d movs r5, r3
dir = (USB_GET_bmRequestType(ept->xfer.req) & USB_REQ_TYPE_IN);
1ae0: 490b ldr r1, [pc, #44] ; (1b10 <usb_d_ep_transfer+0xe0>)
zlp = false;
1ae2: 2000 movs r0, #0
dir = (USB_GET_bmRequestType(ept->xfer.req) & USB_REQ_TYPE_IN);
1ae4: 468c mov ip, r1
1ae6: 9a00 ldr r2, [sp, #0]
1ae8: 0001 movs r1, r0
1aea: 4462 add r2, ip
if (dir) {
1aec: 7b12 ldrb r2, [r2, #12]
1aee: 2a7f cmp r2, #127 ; 0x7f
1af0: d9cc bls.n 1a8c <usb_d_ep_transfer+0x5c>
zlp = (req_len > len);
1af2: 429d cmp r5, r3
1af4: 419b sbcs r3, r3
dir = (USB_GET_bmRequestType(ept->xfer.req) & USB_REQ_TYPE_IN);
1af6: 3101 adds r1, #1
zlp = (req_len > len);
1af8: 4258 negs r0, r3
1afa: e7c7 b.n 1a8c <usb_d_ep_transfer+0x5c>
struct usb_d_transfer trans
1afc: 230f movs r3, #15
1afe: 401a ands r2, r3
1b00: e7cc b.n 1a9c <usb_d_ep_transfer+0x6c>
return -USB_ERR_PARAM;
1b02: 2012 movs r0, #18
1b04: 4240 negs r0, r0
1b06: e7d9 b.n 1abc <usb_d_ep_transfer+0x8c>
1b08: 000016f5 .word 0x000016f5
1b0c: 000024a5 .word 0x000024a5
1b10: 20000440 .word 0x20000440
1b14: 000024b3 .word 0x000024b3
1b18: 00000f8d .word 0x00000f8d
1b1c: 000025c6 .word 0x000025c6
00001b20 <usb_d_ep_halt>:
}
return ERR_NONE;
}
int32_t usb_d_ep_halt(const uint8_t ep, const enum usb_ep_halt_ctrl ctrl)
{
1b20: b5f8 push {r3, r4, r5, r6, r7, lr}
1b22: 0005 movs r5, r0
1b24: 1e0e subs r6, r1, #0
if (ctrl == USB_EP_HALT_CLR) {
1b26: d11a bne.n 1b5e <usb_d_ep_halt+0x3e>
int8_t ep_index = _usb_d_find_ep(ep);
1b28: 4b12 ldr r3, [pc, #72] ; (1b74 <usb_d_ep_halt+0x54>)
1b2a: 4798 blx r3
1b2c: 1e04 subs r4, r0, #0
if (ep_index < 0) {
1b2e: db1d blt.n 1b6c <usb_d_ep_halt+0x4c>
if (_usb_d_dev_ep_stall(ep, USB_EP_STALL_GET)) {
1b30: 2102 movs r1, #2
1b32: 0028 movs r0, r5
1b34: 4f10 ldr r7, [pc, #64] ; (1b78 <usb_d_ep_halt+0x58>)
1b36: 47b8 blx r7
1b38: 2800 cmp r0, #0
1b3a: d00f beq.n 1b5c <usb_d_ep_halt+0x3c>
rc = _usb_d_dev_ep_stall(ep, USB_EP_STALL_CLR);
1b3c: 0031 movs r1, r6
1b3e: 0028 movs r0, r5
1b40: 47b8 blx r7
if (rc < 0) {
1b42: 2800 cmp r0, #0
1b44: db0a blt.n 1b5c <usb_d_ep_halt+0x3c>
ept->xfer.hdr.state = USB_EP_S_IDLE;
1b46: 480d ldr r0, [pc, #52] ; (1b7c <usb_d_ep_halt+0x5c>)
1b48: 4b0d ldr r3, [pc, #52] ; (1b80 <usb_d_ep_halt+0x60>)
1b4a: 0164 lsls r4, r4, #5
1b4c: 1824 adds r4, r4, r0
1b4e: 8063 strh r3, [r4, #2]
ept->callbacks.xfer(ep, USB_XFER_UNHALT, NULL);
1b50: 0032 movs r2, r6
1b52: 2103 movs r1, #3
1b54: 0028 movs r0, r5
1b56: 69e3 ldr r3, [r4, #28]
1b58: 4798 blx r3
return ERR_NONE;
1b5a: 0030 movs r0, r6
} else if (ctrl == USB_EP_HALT_SET) {
return _usb_d_dev_ep_stall(ep, USB_EP_STALL_SET);
} else {
return _usb_d_dev_ep_stall(ep, USB_EP_STALL_GET);
}
}
1b5c: bdf8 pop {r3, r4, r5, r6, r7, pc}
} else if (ctrl == USB_EP_HALT_SET) {
1b5e: 4b06 ldr r3, [pc, #24] ; (1b78 <usb_d_ep_halt+0x58>)
1b60: 2901 cmp r1, #1
1b62: d000 beq.n 1b66 <usb_d_ep_halt+0x46>
return _usb_d_dev_ep_stall(ep, USB_EP_STALL_GET);
1b64: 2102 movs r1, #2
1b66: 0028 movs r0, r5
1b68: 4798 blx r3
1b6a: e7f7 b.n 1b5c <usb_d_ep_halt+0x3c>
return -USB_ERR_PARAM;
1b6c: 2012 movs r0, #18
1b6e: 4240 negs r0, r0
1b70: e7f4 b.n 1b5c <usb_d_ep_halt+0x3c>
1b72: 46c0 nop ; (mov r8, r8)
1b74: 000016f5 .word 0x000016f5
1b78: 00000e6d .word 0x00000e6d
1b7c: 20000440 .word 0x20000440
1b80: 00000301 .word 0x00000301
00001b84 <usb_d_ep_register_callback>:
void usb_d_ep_register_callback(const uint8_t ep, const enum usb_d_ep_cb_type type, const FUNC_PTR func)
{
1b84: b570 push {r4, r5, r6, lr}
int8_t ep_index = _usb_d_find_ep(ep);
1b86: 4b0f ldr r3, [pc, #60] ; (1bc4 <usb_d_ep_register_callback+0x40>)
{
1b88: 0014 movs r4, r2
1b8a: 000d movs r5, r1
int8_t ep_index = _usb_d_find_ep(ep);
1b8c: 4798 blx r3
struct usb_d_ep *ept = &usb_d_inst.ep[ep_index];
FUNC_PTR f = func ? (FUNC_PTR)func : (FUNC_PTR)usb_d_dummy_cb_false;
1b8e: 2c00 cmp r4, #0
1b90: d100 bne.n 1b94 <usb_d_ep_register_callback+0x10>
1b92: 4c0d ldr r4, [pc, #52] ; (1bc8 <usb_d_ep_register_callback+0x44>)
if (ep_index < 0) {
1b94: 2800 cmp r0, #0
1b96: db09 blt.n 1bac <usb_d_ep_register_callback+0x28>
return;
}
switch (type) {
1b98: 2d01 cmp r5, #1
1b9a: d008 beq.n 1bae <usb_d_ep_register_callback+0x2a>
1b9c: 2d02 cmp r5, #2
1b9e: d00b beq.n 1bb8 <usb_d_ep_register_callback+0x34>
1ba0: 2d00 cmp r5, #0
1ba2: d103 bne.n 1bac <usb_d_ep_register_callback+0x28>
case USB_D_EP_CB_SETUP:
ept->callbacks.req = (usb_d_ep_cb_setup_t)f;
1ba4: 4b09 ldr r3, [pc, #36] ; (1bcc <usb_d_ep_register_callback+0x48>)
1ba6: 0140 lsls r0, r0, #5
1ba8: 1818 adds r0, r3, r0
1baa: 6144 str r4, [r0, #20]
ept->callbacks.xfer = (usb_d_ep_cb_xfer_t)f;
break;
default:
break;
}
}
1bac: bd70 pop {r4, r5, r6, pc}
ept->callbacks.more = (usb_d_ep_cb_more_t)f;
1bae: 4b07 ldr r3, [pc, #28] ; (1bcc <usb_d_ep_register_callback+0x48>)
1bb0: 0140 lsls r0, r0, #5
1bb2: 1818 adds r0, r3, r0
1bb4: 6184 str r4, [r0, #24]
break;
1bb6: e7f9 b.n 1bac <usb_d_ep_register_callback+0x28>
ept->callbacks.xfer = (usb_d_ep_cb_xfer_t)f;
1bb8: 4b04 ldr r3, [pc, #16] ; (1bcc <usb_d_ep_register_callback+0x48>)
1bba: 0140 lsls r0, r0, #5
1bbc: 1818 adds r0, r3, r0
1bbe: 61c4 str r4, [r0, #28]
break;
1bc0: e7f4 b.n 1bac <usb_d_ep_register_callback+0x28>
1bc2: 46c0 nop ; (mov r8, r8)
1bc4: 000016f5 .word 0x000016f5
1bc8: 00001729 .word 0x00001729
1bcc: 20000440 .word 0x20000440
00001bd0 <main>:
#include <atmel_start.h>
static uint8_t buffer[64];
int main(void)
{
1bd0: b513 push {r0, r1, r4, lr}
/* Initializes MCU, drivers and middleware */
atmel_start_init();
1bd2: 4b0d ldr r3, [pc, #52] ; (1c08 <main+0x38>)
1bd4: 4798 blx r3
usb_init();
1bd6: 4b0d ldr r3, [pc, #52] ; (1c0c <main+0x3c>)
1bd8: 4798 blx r3
cdcd_acm_example();
1bda: 4b0d ldr r3, [pc, #52] ; (1c10 <main+0x40>)
1bdc: 4798 blx r3
while(!usb_ready());
1bde: 4b0d ldr r3, [pc, #52] ; (1c14 <main+0x44>)
1be0: 4798 blx r3
1be2: 2800 cmp r0, #0
1be4: d0fb beq.n 1bde <main+0xe>
delay_ms(2000);
1be6: 20fa movs r0, #250 ; 0xfa
1be8: 4b0b ldr r3, [pc, #44] ; (1c18 <main+0x48>)
1bea: 00c0 lsls r0, r0, #3
1bec: 4798 blx r3
memcpy(buffer, "Hello World\n", sizeof("Hello World\n"));
1bee: 4c0b ldr r4, [pc, #44] ; (1c1c <main+0x4c>)
1bf0: 220d movs r2, #13
1bf2: 490b ldr r1, [pc, #44] ; (1c20 <main+0x50>)
1bf4: 4b0b ldr r3, [pc, #44] ; (1c24 <main+0x54>)
1bf6: 0020 movs r0, r4
1bf8: 4798 blx r3
volatile int32_t ret = cdcdf_acm_write(buffer, sizeof("Hello World\n"));
1bfa: 210d movs r1, #13
1bfc: 0020 movs r0, r4
1bfe: 4b0a ldr r3, [pc, #40] ; (1c28 <main+0x58>)
1c00: 4798 blx r3
1c02: 9001 str r0, [sp, #4]
/* Replace with your application code */
while (1) {
1c04: e7fe b.n 1c04 <main+0x34>
1c06: 46c0 nop ; (mov r8, r8)
1c08: 00001ec5 .word 0x00001ec5
1c0c: 00001431 .word 0x00001431
1c10: 00001411 .word 0x00001411
1c14: 0000143d .word 0x0000143d
1c18: 000012f9 .word 0x000012f9
1c1c: 200005e0 .word 0x200005e0
1c20: 000025d4 .word 0x000025d4
1c24: 00002545 .word 0x00002545
1c28: 00000469 .word 0x00000469
00001c2c <_gpio_set_pin_function>:
/**
* \brief Set gpio pin function
*/
static inline void _gpio_set_pin_function(const uint32_t gpio, const uint32_t function)
{
1c2c: b530 push {r4, r5, lr}
bool value)
{
uint8_t tmp;
PORT_CRITICAL_SECTION_ENTER();
tmp = ((Port *)hw)->Group[submodule_index].PINCFG[index].reg;
tmp &= ~PORT_PINCFG_PMUXEN;
1c2e: 2401 movs r4, #1
tmp = ((Port *)hw)->Group[submodule_index].PINCFG[index].reg;
1c30: 4b0c ldr r3, [pc, #48] ; (1c64 <_gpio_set_pin_function+0x38>)
uint8_t port = GPIO_PORT(gpio);
uint8_t pin = GPIO_PIN(gpio);
1c32: b2c5 uxtb r5, r0
1c34: 18c0 adds r0, r0, r3
1c36: 7803 ldrb r3, [r0, #0]
} else {
hri_port_write_PINCFG_PMUXEN_bit(PORT, port, pin, true);
if (pin & 1) {
// Odd numbered pin
hri_port_write_PMUX_PMUXO_bf(PORT, port, pin >> 1, function & 0xffff);
1c38: b2ca uxtb r2, r1
tmp &= ~PORT_PINCFG_PMUXEN;
1c3a: 43a3 bics r3, r4
tmp = ((Port *)hw)->Group[submodule_index].PMUX[index].reg;
1c3c: 490a ldr r1, [pc, #40] ; (1c68 <_gpio_set_pin_function+0x3c>)
tmp |= value << PORT_PINCFG_PMUXEN_Pos;
1c3e: 4323 orrs r3, r4
((Port *)hw)->Group[submodule_index].PINCFG[index].reg = tmp;
1c40: 7003 strb r3, [r0, #0]
tmp = ((Port *)hw)->Group[submodule_index].PMUX[index].reg;
1c42: 086b lsrs r3, r5, #1
1c44: 185b adds r3, r3, r1
tmp &= ~PORT_PMUX_PMUXO_Msk;
1c46: 200f movs r0, #15
tmp = ((Port *)hw)->Group[submodule_index].PMUX[index].reg;
1c48: 7819 ldrb r1, [r3, #0]
if (pin & 1) {
1c4a: 4225 tst r5, r4
1c4c: d005 beq.n 1c5a <_gpio_set_pin_function+0x2e>
tmp &= ~PORT_PMUX_PMUXO_Msk;
1c4e: 4001 ands r1, r0
tmp |= PORT_PMUX_PMUXO(data);
1c50: 0112 lsls r2, r2, #4
1c52: 4311 orrs r1, r2
1c54: b2c9 uxtb r1, r1
((Port *)hw)->Group[submodule_index].PMUX[index].reg = tmp;
1c56: 7019 strb r1, [r3, #0]
} else {
// Even numbered pin
hri_port_write_PMUX_PMUXE_bf(PORT, port, pin >> 1, function & 0xffff);
}
}
}
1c58: bd30 pop {r4, r5, pc}
tmp &= ~PORT_PMUX_PMUXE_Msk;
1c5a: 4381 bics r1, r0
tmp |= PORT_PMUX_PMUXE(data);
1c5c: 430a orrs r2, r1
((Port *)hw)->Group[submodule_index].PMUX[index].reg = tmp;
1c5e: 701a strb r2, [r3, #0]
1c60: e7fa b.n 1c58 <_gpio_set_pin_function+0x2c>
1c62: 46c0 nop ; (mov r8, r8)
1c64: 41004440 .word 0x41004440
1c68: 41004430 .word 0x41004430
00001c6c <USART_0_PORT_init>:
#include <hpl_pm_base.h>
struct usart_sync_descriptor USART_0;
void USART_0_PORT_init(void)
{
1c6c: b510 push {r4, lr}
* found in the header files for the device
*
*/
static inline void gpio_set_pin_function(const uint32_t pin, uint32_t function)
{
_gpio_set_pin_function(pin, function);
1c6e: 2016 movs r0, #22
1c70: 4c03 ldr r4, [pc, #12] ; (1c80 <USART_0_PORT_init+0x14>)
1c72: 4904 ldr r1, [pc, #16] ; (1c84 <USART_0_PORT_init+0x18>)
1c74: 47a0 blx r4
1c76: 2017 movs r0, #23
1c78: 4903 ldr r1, [pc, #12] ; (1c88 <USART_0_PORT_init+0x1c>)
1c7a: 47a0 blx r4
gpio_set_pin_function(PA22, PINMUX_PA22C_SERCOM3_PAD0);
gpio_set_pin_function(PA23, PINMUX_PA23C_SERCOM3_PAD1);
}
1c7c: bd10 pop {r4, pc}
1c7e: 46c0 nop ; (mov r8, r8)
1c80: 00001c2d .word 0x00001c2d
1c84: 00160002 .word 0x00160002
1c88: 00170002 .word 0x00170002
00001c8c <USART_0_CLOCK_init>:
peripheral = (uint32_t)_pm_get_apbb_index(module);
PM->APBBMASK.reg |= 1 << peripheral;
}
break;
case PM_BUS_APBC:
PM->APBCMASK.reg |= 1 << peripheral;
1c8c: 2320 movs r3, #32
1c8e: 4a04 ldr r2, [pc, #16] ; (1ca0 <USART_0_CLOCK_init+0x14>)
1c90: 6a11 ldr r1, [r2, #32]
1c92: 430b orrs r3, r1
1c94: 6213 str r3, [r2, #32]
((Gclk *)hw)->CLKCTRL.reg = data;
1c96: 4b03 ldr r3, [pc, #12] ; (1ca4 <USART_0_CLOCK_init+0x18>)
1c98: 4a03 ldr r2, [pc, #12] ; (1ca8 <USART_0_CLOCK_init+0x1c>)
1c9a: 805a strh r2, [r3, #2]
void USART_0_CLOCK_init(void)
{
_pm_enable_bus_clock(PM_BUS_APBC, SERCOM3);
_gclk_enable_channel(SERCOM3_GCLK_ID_CORE, CONF_GCLK_SERCOM3_CORE_SRC);
}
1c9c: 4770 bx lr
1c9e: 46c0 nop ; (mov r8, r8)
1ca0: 40000400 .word 0x40000400
1ca4: 40000c00 .word 0x40000c00
1ca8: 00004017 .word 0x00004017
00001cac <USART_0_init>:
void USART_0_init(void)
{
1cac: b510 push {r4, lr}
USART_0_CLOCK_init();
1cae: 4b05 ldr r3, [pc, #20] ; (1cc4 <USART_0_init+0x18>)
1cb0: 4798 blx r3
usart_sync_init(&USART_0, SERCOM3, (void *)NULL);
1cb2: 2200 movs r2, #0
1cb4: 4904 ldr r1, [pc, #16] ; (1cc8 <USART_0_init+0x1c>)
1cb6: 4b05 ldr r3, [pc, #20] ; (1ccc <USART_0_init+0x20>)
1cb8: 4805 ldr r0, [pc, #20] ; (1cd0 <USART_0_init+0x24>)
1cba: 4798 blx r3
USART_0_PORT_init();
1cbc: 4b05 ldr r3, [pc, #20] ; (1cd4 <USART_0_init+0x28>)
1cbe: 4798 blx r3
}
1cc0: bd10 pop {r4, pc}
1cc2: 46c0 nop ; (mov r8, r8)
1cc4: 00001c8d .word 0x00001c8d
1cc8: 42001400 .word 0x42001400
1ccc: 000015b9 .word 0x000015b9
1cd0: 20000620 .word 0x20000620
1cd4: 00001c6d .word 0x00001c6d
00001cd8 <delay_driver_init>:
void delay_driver_init(void)
{
1cd8: b510 push {r4, lr}
delay_init(SysTick);
1cda: 4802 ldr r0, [pc, #8] ; (1ce4 <delay_driver_init+0xc>)
1cdc: 4b02 ldr r3, [pc, #8] ; (1ce8 <delay_driver_init+0x10>)
1cde: 4798 blx r3
}
1ce0: bd10 pop {r4, pc}
1ce2: 46c0 nop ; (mov r8, r8)
1ce4: e000e010 .word 0xe000e010
1ce8: 000012e5 .word 0x000012e5
00001cec <USB_DEVICE_INSTANCE_PORT_init>:
void USB_DEVICE_INSTANCE_PORT_init(void)
{
1cec: b5f8 push {r3, r4, r5, r6, r7, lr}
((Port *)hw)->Group[submodule_index].DIRSET.reg = mask;
1cee: 25c0 movs r5, #192 ; 0xc0
1cf0: 2380 movs r3, #128 ; 0x80
static inline void hri_port_write_WRCONFIG_reg(const void *const hw, uint8_t submodule_index,
hri_port_wrconfig_reg_t data)
{
PORT_CRITICAL_SECTION_ENTER();
((Port *)hw)->Group[submodule_index].WRCONFIG.reg = data;
1cf2: 2780 movs r7, #128 ; 0x80
1cf4: 4c11 ldr r4, [pc, #68] ; (1d3c <USB_DEVICE_INSTANCE_PORT_init+0x50>)
1cf6: 4a12 ldr r2, [pc, #72] ; (1d40 <USB_DEVICE_INSTANCE_PORT_init+0x54>)
((Port *)hw)->Group[submodule_index].DIRSET.reg = mask;
1cf8: 05ed lsls r5, r5, #23
((Port *)hw)->Group[submodule_index].WRCONFIG.reg = data;
1cfa: 05ff lsls r7, r7, #23
((Port *)hw)->Group[submodule_index].DIRSET.reg = mask;
1cfc: 045b lsls r3, r3, #17
1cfe: 60ab str r3, [r5, #8]
((Port *)hw)->Group[submodule_index].WRCONFIG.reg = data;
1d00: 62a7 str r7, [r4, #40] ; 0x28
1d02: 62a2 str r2, [r4, #40] ; 0x28
((Port *)hw)->Group[submodule_index].PINCFG[index].reg &= ~PORT_PINCFG_PULLEN;
1d04: 0022 movs r2, r4
1d06: 2604 movs r6, #4
((Port *)hw)->Group[submodule_index].OUTCLR.reg = mask;
1d08: 616b str r3, [r5, #20]
((Port *)hw)->Group[submodule_index].PINCFG[index].reg &= ~PORT_PINCFG_PULLEN;
1d0a: 3258 adds r2, #88 ; 0x58
1d0c: 7813 ldrb r3, [r2, #0]
1d0e: 2018 movs r0, #24
1d10: 43b3 bics r3, r6
1d12: 7013 strb r3, [r2, #0]
1d14: 490b ldr r1, [pc, #44] ; (1d44 <USB_DEVICE_INSTANCE_PORT_init+0x58>)
1d16: 4b0c ldr r3, [pc, #48] ; (1d48 <USB_DEVICE_INSTANCE_PORT_init+0x5c>)
1d18: 4798 blx r3
((Port *)hw)->Group[submodule_index].DIRSET.reg = mask;
1d1a: 2380 movs r3, #128 ; 0x80
((Port *)hw)->Group[submodule_index].WRCONFIG.reg = data;
1d1c: 4a0b ldr r2, [pc, #44] ; (1d4c <USB_DEVICE_INSTANCE_PORT_init+0x60>)
((Port *)hw)->Group[submodule_index].DIRSET.reg = mask;
1d1e: 049b lsls r3, r3, #18
1d20: 60ab str r3, [r5, #8]
((Port *)hw)->Group[submodule_index].WRCONFIG.reg = data;
1d22: 62a7 str r7, [r4, #40] ; 0x28
1d24: 62a2 str r2, [r4, #40] ; 0x28
((Port *)hw)->Group[submodule_index].OUTCLR.reg = mask;
1d26: 616b str r3, [r5, #20]
((Port *)hw)->Group[submodule_index].PINCFG[index].reg &= ~PORT_PINCFG_PULLEN;
1d28: 3459 adds r4, #89 ; 0x59
1d2a: 7823 ldrb r3, [r4, #0]
1d2c: 2019 movs r0, #25
1d2e: 43b3 bics r3, r6
1d30: 7023 strb r3, [r4, #0]
1d32: 4907 ldr r1, [pc, #28] ; (1d50 <USB_DEVICE_INSTANCE_PORT_init+0x64>)
1d34: 4b04 ldr r3, [pc, #16] ; (1d48 <USB_DEVICE_INSTANCE_PORT_init+0x5c>)
1d36: 4798 blx r3
// <GPIO_PIN_FUNCTION_E"> E
// <GPIO_PIN_FUNCTION_F"> F
// <GPIO_PIN_FUNCTION_G"> G
// <GPIO_PIN_FUNCTION_H"> H
PINMUX_PA25G_USB_DP);
}
1d38: bdf8 pop {r3, r4, r5, r6, r7, pc}
1d3a: 46c0 nop ; (mov r8, r8)
1d3c: 41004400 .word 0x41004400
1d40: c0000100 .word 0xc0000100
1d44: 00180006 .word 0x00180006
1d48: 00001c2d .word 0x00001c2d
1d4c: c0000200 .word 0xc0000200
1d50: 00190006 .word 0x00190006
00001d54 <USB_DEVICE_INSTANCE_CLOCK_init>:
PM->APBBMASK.reg |= 1 << peripheral;
1d54: 2220 movs r2, #32
1d56: 4b06 ldr r3, [pc, #24] ; (1d70 <USB_DEVICE_INSTANCE_CLOCK_init+0x1c>)
1d58: 69d9 ldr r1, [r3, #28]
1d5a: 430a orrs r2, r1
1d5c: 61da str r2, [r3, #28]
PM->AHBMASK.reg |= 1 << peripheral;
1d5e: 2240 movs r2, #64 ; 0x40
1d60: 6959 ldr r1, [r3, #20]
1d62: 430a orrs r2, r1
1d64: 615a str r2, [r3, #20]
1d66: 4b03 ldr r3, [pc, #12] ; (1d74 <USB_DEVICE_INSTANCE_CLOCK_init+0x20>)
1d68: 4a03 ldr r2, [pc, #12] ; (1d78 <USB_DEVICE_INSTANCE_CLOCK_init+0x24>)
1d6a: 805a strh r2, [r3, #2]
{
_pm_enable_bus_clock(PM_BUS_APBB, USB);
_pm_enable_bus_clock(PM_BUS_AHB, USB);
_gclk_enable_channel(USB_GCLK_ID, CONF_GCLK_USB_SRC);
}
1d6c: 4770 bx lr
1d6e: 46c0 nop ; (mov r8, r8)
1d70: 40000400 .word 0x40000400
1d74: 40000c00 .word 0x40000c00
1d78: 00004706 .word 0x00004706
00001d7c <USB_DEVICE_INSTANCE_init>:
void USB_DEVICE_INSTANCE_init(void)
{
1d7c: b510 push {r4, lr}
USB_DEVICE_INSTANCE_CLOCK_init();
1d7e: 4b03 ldr r3, [pc, #12] ; (1d8c <USB_DEVICE_INSTANCE_init+0x10>)
1d80: 4798 blx r3
usb_d_init();
1d82: 4b03 ldr r3, [pc, #12] ; (1d90 <USB_DEVICE_INSTANCE_init+0x14>)
1d84: 4798 blx r3
USB_DEVICE_INSTANCE_PORT_init();
1d86: 4b03 ldr r3, [pc, #12] ; (1d94 <USB_DEVICE_INSTANCE_init+0x18>)
1d88: 4798 blx r3
}
1d8a: bd10 pop {r4, pc}
1d8c: 00001d55 .word 0x00001d55
1d90: 000018c5 .word 0x000018c5
1d94: 00001ced .word 0x00001ced
00001d98 <system_init>:
void system_init(void)
{
1d98: b510 push {r4, lr}
* Currently the following initialization functions are supported:
* - System clock initialization
*/
static inline void init_mcu(void)
{
_init_chip();
1d9a: 4b04 ldr r3, [pc, #16] ; (1dac <system_init+0x14>)
1d9c: 4798 blx r3
init_mcu();
USART_0_init();
1d9e: 4b04 ldr r3, [pc, #16] ; (1db0 <system_init+0x18>)
1da0: 4798 blx r3
delay_driver_init();
1da2: 4b04 ldr r3, [pc, #16] ; (1db4 <system_init+0x1c>)
1da4: 4798 blx r3
USB_DEVICE_INSTANCE_init();
1da6: 4b04 ldr r3, [pc, #16] ; (1db8 <system_init+0x20>)
1da8: 4798 blx r3
}
1daa: bd10 pop {r4, pc}
1dac: 00001339 .word 0x00001339
1db0: 00001cad .word 0x00001cad
1db4: 00001cd9 .word 0x00001cd9
1db8: 00001d7d .word 0x00001d7d
00001dbc <hri_sercomusart_wait_for_sync>:
return ((Sercom *)hw)->SPI.SYNCBUSY.reg & reg;
}
static inline void hri_sercomusart_wait_for_sync(const void *const hw, hri_sercomusart_syncbusy_reg_t reg)
{
while (((Sercom *)hw)->USART.SYNCBUSY.reg & reg) {
1dbc: 69c3 ldr r3, [r0, #28]
1dbe: 4219 tst r1, r3
1dc0: d1fc bne.n 1dbc <hri_sercomusart_wait_for_sync>
};
}
1dc2: 4770 bx lr
00001dc4 <hri_sercomusart_clear_CTRLA_ENABLE_bit>:
}
static inline void hri_sercomusart_clear_CTRLA_ENABLE_bit(const void *const hw)
{
SERCOM_CRITICAL_SECTION_ENTER();
((Sercom *)hw)->USART.CTRLA.reg &= ~SERCOM_USART_CTRLA_ENABLE;
1dc4: 2202 movs r2, #2
{
1dc6: b510 push {r4, lr}
((Sercom *)hw)->USART.CTRLA.reg &= ~SERCOM_USART_CTRLA_ENABLE;
1dc8: 6803 ldr r3, [r0, #0]
hri_sercomusart_wait_for_sync(hw, SERCOM_USART_SYNCBUSY_SWRST | SERCOM_USART_SYNCBUSY_ENABLE);
1dca: 2103 movs r1, #3
((Sercom *)hw)->USART.CTRLA.reg &= ~SERCOM_USART_CTRLA_ENABLE;
1dcc: 4393 bics r3, r2
1dce: 6003 str r3, [r0, #0]
hri_sercomusart_wait_for_sync(hw, SERCOM_USART_SYNCBUSY_SWRST | SERCOM_USART_SYNCBUSY_ENABLE);
1dd0: 4b01 ldr r3, [pc, #4] ; (1dd8 <hri_sercomusart_clear_CTRLA_ENABLE_bit+0x14>)
1dd2: 4798 blx r3
SERCOM_CRITICAL_SECTION_LEAVE();
}
1dd4: bd10 pop {r4, pc}
1dd6: 46c0 nop ; (mov r8, r8)
1dd8: 00001dbd .word 0x00001dbd
00001ddc <_usart_init>:
{
#ifdef _UNIT_TEST_
return ((uint32_t)hw - (uint32_t)SERCOM0) / sizeof(Sercom);
#endif
return ((uint32_t)hw - (uint32_t)SERCOM0) >> 10;
1ddc: 4b1b ldr r3, [pc, #108] ; (1e4c <_usart_init+0x70>)
* \param[in] hw The pointer to hardware instance
*
* \return The status of initialization
*/
static int32_t _usart_init(void *const hw)
{
1dde: b570 push {r4, r5, r6, lr}
return ((uint32_t)hw - (uint32_t)SERCOM0) >> 10;
1de0: 18c3 adds r3, r0, r3
1de2: 0a9b lsrs r3, r3, #10
if (_usarts[i].number == sercom_offset) {
1de4: b2db uxtb r3, r3
{
1de6: 0004 movs r4, r0
if (_usarts[i].number == sercom_offset) {
1de8: 2b03 cmp r3, #3
1dea: d004 beq.n 1df6 <_usart_init+0x1a>
ASSERT(false);
1dec: 2000 movs r0, #0
1dee: 4a18 ldr r2, [pc, #96] ; (1e50 <_usart_init+0x74>)
1df0: 4918 ldr r1, [pc, #96] ; (1e54 <_usart_init+0x78>)
1df2: 4b19 ldr r3, [pc, #100] ; (1e58 <_usart_init+0x7c>)
1df4: 4798 blx r3
return ((Sercom *)hw)->USART.SYNCBUSY.reg & reg;
1df6: 69e3 ldr r3, [r4, #28]
1df8: 4d18 ldr r5, [pc, #96] ; (1e5c <_usart_init+0x80>)
uint8_t i = _get_sercom_index(hw);
if (!hri_sercomusart_is_syncing(hw, SERCOM_USART_SYNCBUSY_SWRST)) {
1dfa: 07db lsls r3, r3, #31
1dfc: d411 bmi.n 1e22 <_usart_init+0x46>
hri_sercomusart_ctrla_reg_t mask)
{
uint32_t tmp;
hri_sercomusart_wait_for_sync(hw, SERCOM_USART_SYNCBUSY_SWRST | SERCOM_USART_SYNCBUSY_ENABLE);
tmp = ((Sercom *)hw)->USART.CTRLA.reg;
tmp &= mask;
1dfe: 2602 movs r6, #2
hri_sercomusart_wait_for_sync(hw, SERCOM_USART_SYNCBUSY_SWRST | SERCOM_USART_SYNCBUSY_ENABLE);
1e00: 2103 movs r1, #3
1e02: 0020 movs r0, r4
1e04: 47a8 blx r5
tmp = ((Sercom *)hw)->USART.CTRLA.reg;
1e06: 6823 ldr r3, [r4, #0]
uint32_t mode = _usarts[i].ctrl_a & SERCOM_USART_CTRLA_MODE_Msk;
if (hri_sercomusart_get_CTRLA_reg(hw, SERCOM_USART_CTRLA_ENABLE)) {
1e08: 4233 tst r3, r6
1e0a: d005 beq.n 1e18 <_usart_init+0x3c>
hri_sercomusart_clear_CTRLA_ENABLE_bit(hw);
1e0c: 0020 movs r0, r4
1e0e: 4b14 ldr r3, [pc, #80] ; (1e60 <_usart_init+0x84>)
1e10: 4798 blx r3
hri_sercomusart_wait_for_sync(hw, SERCOM_USART_SYNCBUSY_ENABLE);
1e12: 0031 movs r1, r6
1e14: 0020 movs r0, r4
1e16: 47a8 blx r5
}
static inline void hri_sercomusart_write_CTRLA_reg(const void *const hw, hri_sercomusart_ctrla_reg_t data)
{
SERCOM_CRITICAL_SECTION_ENTER();
((Sercom *)hw)->USART.CTRLA.reg = data;
1e18: 2305 movs r3, #5
hri_sercomusart_wait_for_sync(hw, SERCOM_USART_SYNCBUSY_SWRST | SERCOM_USART_SYNCBUSY_ENABLE);
1e1a: 2103 movs r1, #3
1e1c: 0020 movs r0, r4
((Sercom *)hw)->USART.CTRLA.reg = data;
1e1e: 6023 str r3, [r4, #0]
hri_sercomusart_wait_for_sync(hw, SERCOM_USART_SYNCBUSY_SWRST | SERCOM_USART_SYNCBUSY_ENABLE);
1e20: 47a8 blx r5
}
hri_sercomusart_write_CTRLA_reg(hw, SERCOM_USART_CTRLA_SWRST | mode);
}
hri_sercomusart_wait_for_sync(hw, SERCOM_USART_SYNCBUSY_SWRST);
1e22: 0020 movs r0, r4
1e24: 2101 movs r1, #1
1e26: 47a8 blx r5
((Sercom *)hw)->USART.CTRLA.reg = data;
1e28: 4b0e ldr r3, [pc, #56] ; (1e64 <_usart_init+0x88>)
hri_sercomusart_wait_for_sync(hw, SERCOM_USART_SYNCBUSY_SWRST | SERCOM_USART_SYNCBUSY_ENABLE);
1e2a: 0020 movs r0, r4
((Sercom *)hw)->USART.CTRLA.reg = data;
1e2c: 6023 str r3, [r4, #0]
hri_sercomusart_wait_for_sync(hw, SERCOM_USART_SYNCBUSY_SWRST | SERCOM_USART_SYNCBUSY_ENABLE);
1e2e: 2103 movs r1, #3
1e30: 47a8 blx r5
}
static inline void hri_sercomusart_write_CTRLB_reg(const void *const hw, hri_sercomusart_ctrlb_reg_t data)
{
SERCOM_CRITICAL_SECTION_ENTER();
((Sercom *)hw)->USART.CTRLB.reg = data;
1e32: 23c0 movs r3, #192 ; 0xc0
1e34: 029b lsls r3, r3, #10
hri_sercomusart_wait_for_sync(hw, SERCOM_USART_SYNCBUSY_MASK);
1e36: 0020 movs r0, r4
((Sercom *)hw)->USART.CTRLB.reg = data;
1e38: 6063 str r3, [r4, #4]
hri_sercomusart_wait_for_sync(hw, SERCOM_USART_SYNCBUSY_MASK);
1e3a: 2107 movs r1, #7
1e3c: 47a8 blx r5
}
static inline void hri_sercomusart_write_RXPL_reg(const void *const hw, hri_sercomusart_rxpl_reg_t data)
{
SERCOM_CRITICAL_SECTION_ENTER();
((Sercom *)hw)->USART.RXPL.reg = data;
1e3e: 2000 movs r0, #0
((Sercom *)hw)->USART.BAUD.reg = data;
1e40: 4b09 ldr r3, [pc, #36] ; (1e68 <_usart_init+0x8c>)
1e42: 81a3 strh r3, [r4, #12]
((Sercom *)hw)->USART.RXPL.reg = data;
1e44: 73a0 strb r0, [r4, #14]
}
static inline void hri_sercomusart_write_DBGCTRL_reg(const void *const hw, hri_sercomusart_dbgctrl_reg_t data)
{
SERCOM_CRITICAL_SECTION_ENTER();
((Sercom *)hw)->USART.DBGCTRL.reg = data;
1e46: 3430 adds r4, #48 ; 0x30
1e48: 7020 strb r0, [r4, #0]
hri_sercomusart_write_RXPL_reg(hw, _usarts[i].rxpl);
hri_sercomusart_write_DBGCTRL_reg(hw, _usarts[i].debug_ctrl);
return ERR_NONE;
}
1e4a: bd70 pop {r4, r5, r6, pc}
1e4c: bdfff800 .word 0xbdfff800
1e50: 0000023a .word 0x0000023a
1e54: 000025e1 .word 0x000025e1
1e58: 000013c1 .word 0x000013c1
1e5c: 00001dbd .word 0x00001dbd
1e60: 00001dc5 .word 0x00001dc5
1e64: 40100004 .word 0x40100004
1e68: ffffc504 .word 0xffffc504
00001e6c <_usart_sync_init>:
{
1e6c: b570 push {r4, r5, r6, lr}
1e6e: 0005 movs r5, r0
ASSERT(device);
1e70: 1e43 subs r3, r0, #1
1e72: 4198 sbcs r0, r3
{
1e74: 000c movs r4, r1
ASSERT(device);
1e76: 22b4 movs r2, #180 ; 0xb4
1e78: 4904 ldr r1, [pc, #16] ; (1e8c <_usart_sync_init+0x20>)
1e7a: 4b05 ldr r3, [pc, #20] ; (1e90 <_usart_sync_init+0x24>)
1e7c: b2c0 uxtb r0, r0
1e7e: 4798 blx r3
device->hw = hw;
1e80: 602c str r4, [r5, #0]
return _usart_init(hw);
1e82: 0020 movs r0, r4
1e84: 4b03 ldr r3, [pc, #12] ; (1e94 <_usart_sync_init+0x28>)
1e86: 4798 blx r3
}
1e88: bd70 pop {r4, r5, r6, pc}
1e8a: 46c0 nop ; (mov r8, r8)
1e8c: 000025e1 .word 0x000025e1
1e90: 000013c1 .word 0x000013c1
1e94: 00001ddd .word 0x00001ddd
00001e98 <_usart_sync_write_byte>:
hri_sercomusart_write_DATA_reg(device->hw, data);
1e98: 6803 ldr r3, [r0, #0]
((Sercom *)hw)->USART.DATA.reg = data;
1e9a: 8519 strh r1, [r3, #40] ; 0x28
}
1e9c: 4770 bx lr
00001e9e <_usart_sync_read_byte>:
return hri_sercomusart_read_DATA_reg(device->hw);
1e9e: 6803 ldr r3, [r0, #0]
return ((Sercom *)hw)->USART.DATA.reg;
1ea0: 8d18 ldrh r0, [r3, #40] ; 0x28
1ea2: b2c0 uxtb r0, r0
}
1ea4: 4770 bx lr
00001ea6 <_usart_sync_is_ready_to_send>:
return hri_sercomusart_get_interrupt_DRE_bit(device->hw);
1ea6: 6803 ldr r3, [r0, #0]
return (((Sercom *)hw)->USART.INTFLAG.reg & SERCOM_USART_INTFLAG_DRE) >> SERCOM_USART_INTFLAG_DRE_Pos;
1ea8: 7e18 ldrb r0, [r3, #24]
1eaa: 2301 movs r3, #1
1eac: 4018 ands r0, r3
}
1eae: 4770 bx lr
00001eb0 <_usart_sync_is_transmit_done>:
return hri_sercomusart_get_interrupt_TXC_bit(device->hw);
1eb0: 6803 ldr r3, [r0, #0]
return (((Sercom *)hw)->USART.INTFLAG.reg & SERCOM_USART_INTFLAG_TXC) >> SERCOM_USART_INTFLAG_TXC_Pos;
1eb2: 7e18 ldrb r0, [r3, #24]
1eb4: 0780 lsls r0, r0, #30
1eb6: 0fc0 lsrs r0, r0, #31
}
1eb8: 4770 bx lr
00001eba <_usart_sync_is_byte_received>:
return hri_sercomusart_get_interrupt_RXC_bit(device->hw);
1eba: 6803 ldr r3, [r0, #0]
return (((Sercom *)hw)->USART.INTFLAG.reg & SERCOM_USART_INTFLAG_RXC) >> SERCOM_USART_INTFLAG_RXC_Pos;
1ebc: 7e18 ldrb r0, [r3, #24]
1ebe: 0740 lsls r0, r0, #29
1ec0: 0fc0 lsrs r0, r0, #31
}
1ec2: 4770 bx lr
00001ec4 <atmel_start_init>:
/**
* Initializes MCU, drivers and middleware in the project
**/
void atmel_start_init(void)
{
1ec4: b510 push {r4, lr}
system_init();
1ec6: 4b02 ldr r3, [pc, #8] ; (1ed0 <atmel_start_init+0xc>)
1ec8: 4798 blx r3
usb_init();
1eca: 4b02 ldr r3, [pc, #8] ; (1ed4 <atmel_start_init+0x10>)
1ecc: 4798 blx r3
}
1ece: bd10 pop {r4, pc}
1ed0: 00001d99 .word 0x00001d99
1ed4: 00001431 .word 0x00001431
00001ed8 <usbdc_unconfig>:
/**
* \brief Unconfig, close all interfaces
*/
static void usbdc_unconfig(void)
{
struct usbdf_driver *func = (struct usbdf_driver *)usbdc.func_list.head;
1ed8: 4b06 ldr r3, [pc, #24] ; (1ef4 <usbdc_unconfig+0x1c>)
{
1eda: b510 push {r4, lr}
struct usbdf_driver *func = (struct usbdf_driver *)usbdc.func_list.head;
1edc: 691c ldr r4, [r3, #16]
while (NULL != func) {
1ede: 2c00 cmp r4, #0
1ee0: d100 bne.n 1ee4 <usbdc_unconfig+0xc>
func->ctrl(func, USBDF_DISABLE, NULL);
func = func->next;
}
}
1ee2: bd10 pop {r4, pc}
func->ctrl(func, USBDF_DISABLE, NULL);
1ee4: 0020 movs r0, r4
1ee6: 6863 ldr r3, [r4, #4]
1ee8: 2200 movs r2, #0
1eea: 2101 movs r1, #1
1eec: 4798 blx r3
func = func->next;
1eee: 6824 ldr r4, [r4, #0]
1ef0: e7f5 b.n 1ede <usbdc_unconfig+0x6>
1ef2: 46c0 nop ; (mov r8, r8)
1ef4: 2000062c .word 0x2000062c
00001ef8 <usbdc_change_notify>:
}
}
/** Invoke all registered Change notification callbacks. */
static void usbdc_change_notify(enum usbdc_change_type change, uint32_t value)
{
1ef8: b570 push {r4, r5, r6, lr}
1efa: 0005 movs r5, r0
1efc: 000e movs r6, r1
struct usbdc_change_handler *cg = (struct usbdc_change_handler *)usbdc.handlers.change_list.head;
1efe: 4b06 ldr r3, [pc, #24] ; (1f18 <usbdc_change_notify+0x20>)
1f00: 68dc ldr r4, [r3, #12]
while (cg != NULL) {
1f02: 2c00 cmp r4, #0
1f04: d100 bne.n 1f08 <usbdc_change_notify+0x10>
if (NULL != cg->cb) {
cg->cb(change, value);
}
cg = cg->next;
}
}
1f06: bd70 pop {r4, r5, r6, pc}
if (NULL != cg->cb) {
1f08: 6863 ldr r3, [r4, #4]
1f0a: 2b00 cmp r3, #0
1f0c: d002 beq.n 1f14 <usbdc_change_notify+0x1c>
cg->cb(change, value);
1f0e: 0031 movs r1, r6
1f10: 0028 movs r0, r5
1f12: 4798 blx r3
cg = cg->next;
1f14: 6824 ldr r4, [r4, #0]
1f16: e7f4 b.n 1f02 <usbdc_change_notify+0xa>
1f18: 2000062c .word 0x2000062c
00001f1c <usbdc_request_handler>:
/** Invoke all registered request callbacks until request handled. */
static int32_t usbdc_request_handler(uint8_t ep, struct usb_req *req, enum usb_ctrl_stage stage)
{
1f1c: b5f8 push {r3, r4, r5, r6, r7, lr}
1f1e: 0005 movs r5, r0
1f20: 000e movs r6, r1
1f22: 0017 movs r7, r2
struct usbdc_req_handler *h = (struct usbdc_req_handler *)usbdc.handlers.req_list.head;
1f24: 4b0b ldr r3, [pc, #44] ; (1f54 <usbdc_request_handler+0x38>)
1f26: 689c ldr r4, [r3, #8]
int32_t rc;
while (h != NULL) {
1f28: 2c00 cmp r4, #0
1f2a: d101 bne.n 1f30 <usbdc_request_handler+0x14>
return -1;
}
}
h = h->next;
}
return false;
1f2c: 0020 movs r0, r4
}
1f2e: bdf8 pop {r3, r4, r5, r6, r7, pc}
if (NULL != h->cb) {
1f30: 6863 ldr r3, [r4, #4]
1f32: 2b00 cmp r3, #0
1f34: d101 bne.n 1f3a <usbdc_request_handler+0x1e>
h = h->next;
1f36: 6824 ldr r4, [r4, #0]
1f38: e7f6 b.n 1f28 <usbdc_request_handler+0xc>
rc = h->cb(ep, req, stage);
1f3a: 003a movs r2, r7
1f3c: 0031 movs r1, r6
1f3e: 0028 movs r0, r5
1f40: 4798 blx r3
if (0 == rc) {
1f42: 2800 cmp r0, #0
1f44: d004 beq.n 1f50 <usbdc_request_handler+0x34>
} else if (ERR_NOT_FOUND != rc) {
1f46: 300a adds r0, #10
1f48: d0f5 beq.n 1f36 <usbdc_request_handler+0x1a>
return -1;
1f4a: 2001 movs r0, #1
1f4c: 4240 negs r0, r0
1f4e: e7ee b.n 1f2e <usbdc_request_handler+0x12>
return true;
1f50: 2001 movs r0, #1
1f52: e7ec b.n 1f2e <usbdc_request_handler+0x12>
1f54: 2000062c .word 0x2000062c
00001f58 <usbd_sof_cb>:
struct usbdc_sof_handler *sof = (struct usbdc_sof_handler *)usbdc.handlers.sof_list.head;
1f58: 4b05 ldr r3, [pc, #20] ; (1f70 <usbd_sof_cb+0x18>)
/**
* \brief Callback invoked on USB device SOF
*/
static void usbd_sof_cb(void)
{
1f5a: b510 push {r4, lr}
struct usbdc_sof_handler *sof = (struct usbdc_sof_handler *)usbdc.handlers.sof_list.head;
1f5c: 685c ldr r4, [r3, #4]
while (sof != NULL) {
1f5e: 2c00 cmp r4, #0
1f60: d100 bne.n 1f64 <usbd_sof_cb+0xc>
usbdc_sof_notify();
}
1f62: bd10 pop {r4, pc}
if (NULL != sof->cb) {
1f64: 6863 ldr r3, [r4, #4]
1f66: 2b00 cmp r3, #0
1f68: d000 beq.n 1f6c <usbd_sof_cb+0x14>
sof->cb();
1f6a: 4798 blx r3
sof = sof->next;
1f6c: 6824 ldr r4, [r4, #0]
1f6e: e7f6 b.n 1f5e <usbd_sof_cb+0x6>
1f70: 2000062c .word 0x2000062c
00001f74 <usbdc_cb_ctl_done>:
* \return Data has error or not.
* \retval true There is data error, protocol error.
* \retval false There is no data error.
*/
static bool usbdc_cb_ctl_done(const uint8_t ep, const enum usb_xfer_code code, struct usb_req *req)
{
1f74: b510 push {r4, lr}
1f76: 0014 movs r4, r2
(void)ep;
switch (code) {
1f78: 2900 cmp r1, #0
1f7a: d003 beq.n 1f84 <usbdc_cb_ctl_done+0x10>
1f7c: 2901 cmp r1, #1
1f7e: d023 beq.n 1fc8 <usbdc_cb_ctl_done+0x54>
return usbdc_ctrl_data_end(req);
default:
break;
}
return false;
}
1f80: 2000 movs r0, #0
1f82: bd10 pop {r4, pc}
if (req->bmRequestType != USB_REQT_TYPE_STANDARD) {
1f84: 7813 ldrb r3, [r2, #0]
1f86: 2b00 cmp r3, #0
1f88: d1fa bne.n 1f80 <usbdc_cb_ctl_done+0xc>
switch (req->bRequest) {
1f8a: 7853 ldrb r3, [r2, #1]
1f8c: 2b05 cmp r3, #5
1f8e: d00f beq.n 1fb0 <usbdc_cb_ctl_done+0x3c>
1f90: 2b09 cmp r3, #9
1f92: d1f5 bne.n 1f80 <usbdc_cb_ctl_done+0xc>
usbdc.cfg_value = req->wValue;
1f94: 78e1 ldrb r1, [r4, #3]
1f96: 7892 ldrb r2, [r2, #2]
1f98: 4b0e ldr r3, [pc, #56] ; (1fd4 <usbdc_cb_ctl_done+0x60>)
1f9a: 0209 lsls r1, r1, #8
1f9c: 4311 orrs r1, r2
1f9e: 76d9 strb r1, [r3, #27]
usbdc.state = req->wValue ? USBD_S_CONFIG : USBD_S_ADDRESS;
1fa0: 1e4a subs r2, r1, #1
1fa2: 4191 sbcs r1, r2
1fa4: 3103 adds r1, #3
usbdc.state = req->wValue ? USBD_S_ADDRESS : USBD_S_DEFAULT;
1fa6: 7699 strb r1, [r3, #26]
usbdc_change_notify(USBDC_C_STATE, usbdc.state);
1fa8: 2001 movs r0, #1
1faa: 4b0b ldr r3, [pc, #44] ; (1fd8 <usbdc_cb_ctl_done+0x64>)
1fac: 4798 blx r3
break;
1fae: e7e7 b.n 1f80 <usbdc_cb_ctl_done+0xc>
usb_d_set_address(addr);
1fb0: 4b0a ldr r3, [pc, #40] ; (1fdc <usbdc_cb_ctl_done+0x68>)
1fb2: 7890 ldrb r0, [r2, #2]
1fb4: 4798 blx r3
usbdc.state = req->wValue ? USBD_S_ADDRESS : USBD_S_DEFAULT;
1fb6: 78e1 ldrb r1, [r4, #3]
1fb8: 78a2 ldrb r2, [r4, #2]
1fba: 0209 lsls r1, r1, #8
1fbc: 4311 orrs r1, r2
1fbe: 1e4b subs r3, r1, #1
1fc0: 4199 sbcs r1, r3
1fc2: 4b04 ldr r3, [pc, #16] ; (1fd4 <usbdc_cb_ctl_done+0x60>)
1fc4: 3102 adds r1, #2
1fc6: e7ee b.n 1fa6 <usbdc_cb_ctl_done+0x32>
usbdc_request_handler(0, req, USB_DATA_STAGE);
1fc8: 000a movs r2, r1
1fca: 4b05 ldr r3, [pc, #20] ; (1fe0 <usbdc_cb_ctl_done+0x6c>)
1fcc: 0021 movs r1, r4
1fce: 2000 movs r0, #0
1fd0: 4798 blx r3
return usbdc_ctrl_data_end(req);
1fd2: e7d5 b.n 1f80 <usbdc_cb_ctl_done+0xc>
1fd4: 2000062c .word 0x2000062c
1fd8: 00001ef9 .word 0x00001ef9
1fdc: 00001955 .word 0x00001955
1fe0: 00001f1d .word 0x00001f1d
00001fe4 <usbdc_reset>:
/**
* \brief USB Device Core Reset
*/
void usbdc_reset(void)
{
1fe4: b570 push {r4, r5, r6, lr}
usbdc_unconfig();
usbdc.state = USBD_S_DEFAULT;
usbdc.cfg_value = 0;
usbdc.ifc_alt_map = 0;
1fe6: 2400 movs r4, #0
usbdc.state = USBD_S_DEFAULT;
1fe8: 2602 movs r6, #2
usbdc_unconfig();
1fea: 4b0c ldr r3, [pc, #48] ; (201c <STACK_SIZE+0x1c>)
1fec: 4798 blx r3
usbdc.state = USBD_S_DEFAULT;
1fee: 4d0c ldr r5, [pc, #48] ; (2020 <STACK_SIZE+0x20>)
// Setup EP0
usb_d_ep_deinit(0);
1ff0: 0020 movs r0, r4
usbdc.state = USBD_S_DEFAULT;
1ff2: 836e strh r6, [r5, #26]
usb_d_ep_deinit(0);
1ff4: 4b0b ldr r3, [pc, #44] ; (2024 <STACK_SIZE+0x24>)
usbdc.ifc_alt_map = 0;
1ff6: 776c strb r4, [r5, #29]
usb_d_ep_deinit(0);
1ff8: 4798 blx r3
usb_d_ep0_init(usbdc.ctrl_size);
1ffa: 4b0b ldr r3, [pc, #44] ; (2028 <STACK_SIZE+0x28>)
1ffc: 7f28 ldrb r0, [r5, #28]
1ffe: 4798 blx r3
usb_d_ep_register_callback(0, USB_D_EP_CB_SETUP, (FUNC_PTR)usbdc_cb_ctl_req);
2000: 4d0a ldr r5, [pc, #40] ; (202c <STACK_SIZE+0x2c>)
2002: 0021 movs r1, r4
2004: 0020 movs r0, r4
2006: 4a0a ldr r2, [pc, #40] ; (2030 <STACK_SIZE+0x30>)
2008: 47a8 blx r5
usb_d_ep_register_callback(0, USB_D_EP_CB_XFER, (FUNC_PTR)usbdc_cb_ctl_done);
200a: 0031 movs r1, r6
200c: 0020 movs r0, r4
200e: 4a09 ldr r2, [pc, #36] ; (2034 <STACK_SIZE+0x34>)
2010: 47a8 blx r5
usb_d_ep_enable(0);
2012: 0020 movs r0, r4
2014: 4b08 ldr r3, [pc, #32] ; (2038 <STACK_SIZE+0x38>)
2016: 4798 blx r3
}
2018: bd70 pop {r4, r5, r6, pc}
201a: 46c0 nop ; (mov r8, r8)
201c: 00001ed9 .word 0x00001ed9
2020: 2000062c .word 0x2000062c
2024: 000019c5 .word 0x000019c5
2028: 000019b1 .word 0x000019b1
202c: 00001b85 .word 0x00001b85
2030: 00002079 .word 0x00002079
2034: 00001f75 .word 0x00001f75
2038: 000019f1 .word 0x000019f1
0000203c <usbd_event_cb>:
* \brief Callback invoked on USB device events
* \param[in] ev Event code.
* \param[in] param Event parameter for event handling.
*/
static void usbd_event_cb(const enum usb_event ev, const uint32_t param)
{
203c: b510 push {r4, lr}
(void)param;
switch (ev) {
203e: 2800 cmp r0, #0
2040: d002 beq.n 2048 <usbd_event_cb+0xc>
2042: 2801 cmp r0, #1
2044: d003 beq.n 204e <usbd_event_cb+0x12>
break;
default:
break;
}
}
2046: bd10 pop {r4, pc}
usbdc_change_notify(USBDC_C_CONN, param);
2048: 4b02 ldr r3, [pc, #8] ; (2054 <usbd_event_cb+0x18>)
204a: 4798 blx r3
break;
204c: e7fb b.n 2046 <usbd_event_cb+0xa>
usbdc_reset();
204e: 4b02 ldr r3, [pc, #8] ; (2058 <usbd_event_cb+0x1c>)
2050: 4798 blx r3
}
2052: e7f8 b.n 2046 <usbd_event_cb+0xa>
2054: 00001ef9 .word 0x00001ef9
2058: 00001fe5 .word 0x00001fe5
0000205c <usbdc_xfer>:
/**
* \brief Issue USB device transfer
*/
int32_t usbdc_xfer(uint8_t ep, uint8_t *buf, uint32_t size, bool zlp)
{
205c: b51f push {r0, r1, r2, r3, r4, lr}
struct usb_d_transfer xfer = {(uint8_t *)buf, size, ep, zlp};
205e: 9202 str r2, [sp, #8]
2060: 466a mov r2, sp
2062: 7310 strb r0, [r2, #12]
2064: 7353 strb r3, [r2, #13]
return usb_d_ep_transfer(&xfer);
2066: a801 add r0, sp, #4
2068: 4b02 ldr r3, [pc, #8] ; (2074 <usbdc_xfer+0x18>)
struct usb_d_transfer xfer = {(uint8_t *)buf, size, ep, zlp};
206a: 9101 str r1, [sp, #4]
return usb_d_ep_transfer(&xfer);
206c: 4798 blx r3
}
206e: b005 add sp, #20
2070: bd00 pop {pc}
2072: 46c0 nop ; (mov r8, r8)
2074: 00001a31 .word 0x00001a31
00002078 <usbdc_cb_ctl_req>:
{
2078: b5f7 push {r0, r1, r2, r4, r5, r6, r7, lr}
switch (usbdc_request_handler(ep, req, USB_SETUP_STAGE)) {
207a: 4bb7 ldr r3, [pc, #732] ; (2358 <usbdc_cb_ctl_req+0x2e0>)
207c: 2200 movs r2, #0
{
207e: 0004 movs r4, r0
2080: 000d movs r5, r1
switch (usbdc_request_handler(ep, req, USB_SETUP_STAGE)) {
2082: 4798 blx r3
2084: 0003 movs r3, r0
return false;
2086: 2000 movs r0, #0
switch (usbdc_request_handler(ep, req, USB_SETUP_STAGE)) {
2088: 1c5a adds r2, r3, #1
208a: d100 bne.n 208e <usbdc_cb_ctl_req+0x16>
208c: e0c1 b.n 2212 <usbdc_cb_ctl_req+0x19a>
208e: 3001 adds r0, #1
2090: 4283 cmp r3, r0
2092: d100 bne.n 2096 <usbdc_cb_ctl_req+0x1e>
2094: e0bd b.n 2212 <usbdc_cb_ctl_req+0x19a>
switch (req->bmRequestType & (USB_REQT_TYPE_MASK | USB_REQT_DIR_IN)) {
2096: 782b ldrb r3, [r5, #0]
2098: 221f movs r2, #31
209a: 0019 movs r1, r3
209c: 4391 bics r1, r2
209e: d004 beq.n 20aa <usbdc_cb_ctl_req+0x32>
20a0: 2980 cmp r1, #128 ; 0x80
20a2: d100 bne.n 20a6 <usbdc_cb_ctl_req+0x2e>
20a4: e0b6 b.n 2214 <usbdc_cb_ctl_req+0x19c>
switch (req->bRequest) {
20a6: 2000 movs r0, #0
20a8: e0b3 b.n 2212 <usbdc_cb_ctl_req+0x19a>
switch (req->bRequest) {
20aa: 7868 ldrb r0, [r5, #1]
20ac: 3801 subs r0, #1
20ae: 280a cmp r0, #10
20b0: d8f9 bhi.n 20a6 <usbdc_cb_ctl_req+0x2e>
20b2: f000 fa05 bl 24c0 <__gnu_thumb1_case_sqi>
20b6: f846 .short 0xf846
20b8: f80bf856 .word 0xf80bf856
20bc: f806f8f8 .word 0xf806f8f8
20c0: 60 .byte 0x60
20c1: 00 .byte 0x00
if (!usbdc_set_config(req->wValue)) {
20c2: 78aa ldrb r2, [r5, #2]
if (cfg_value == 0) {
20c4: 2a00 cmp r2, #0
20c6: d10b bne.n 20e0 <usbdc_cb_ctl_req+0x68>
usbdc_unconfig();
20c8: 4ba4 ldr r3, [pc, #656] ; (235c <usbdc_cb_ctl_req+0x2e4>)
20ca: 4798 blx r3
return (ERR_NONE == usbdc_xfer(ep, NULL, 0, true));
20cc: 2200 movs r2, #0
20ce: 2301 movs r3, #1
20d0: 0011 movs r1, r2
if (ERR_NONE != usbdc_xfer(ep, str_desc, length, need_zlp)) {
20d2: 0020 movs r0, r4
20d4: 4ca2 ldr r4, [pc, #648] ; (2360 <usbdc_cb_ctl_req+0x2e8>)
20d6: 47a0 blx r4
20d8: 4243 negs r3, r0
20da: 4158 adcs r0, r3
20dc: b2c0 uxtb r0, r0
20de: e098 b.n 2212 <usbdc_cb_ctl_req+0x19a>
cfg_desc = usb_find_cfg_desc(usbdc.desces.ls_fs->sod, usbdc.desces.ls_fs->eod, cfg_value);
20e0: 4da0 ldr r5, [pc, #640] ; (2364 <usbdc_cb_ctl_req+0x2ec>)
20e2: 682b ldr r3, [r5, #0]
20e4: cb03 ldmia r3!, {r0, r1}
20e6: 4ba0 ldr r3, [pc, #640] ; (2368 <usbdc_cb_ctl_req+0x2f0>)
20e8: 4798 blx r3
if (NULL == cfg_desc) {
20ea: 2800 cmp r0, #0
20ec: d100 bne.n 20f0 <usbdc_cb_ctl_req+0x78>
20ee: e090 b.n 2212 <usbdc_cb_ctl_req+0x19a>
return (ptr[0] + (ptr[1] << 8));
20f0: 78c3 ldrb r3, [r0, #3]
20f2: 7881 ldrb r1, [r0, #2]
20f4: 021b lsls r3, r3, #8
20f6: 18c9 adds r1, r1, r3
desc.eod = cfg_desc + total_len;
20f8: b289 uxth r1, r1
20fa: 1841 adds r1, r0, r1
desc.sod = usb_find_desc(cfg_desc, desc.eod, USB_DT_INTERFACE);
20fc: 2204 movs r2, #4
20fe: 4b9b ldr r3, [pc, #620] ; (236c <usbdc_cb_ctl_req+0x2f4>)
desc.eod = cfg_desc + total_len;
2100: 9101 str r1, [sp, #4]
desc.sod = usb_find_desc(cfg_desc, desc.eod, USB_DT_INTERFACE);
2102: 4798 blx r3
uint8_t last_iface = 0xFF;
2104: 22ff movs r2, #255 ; 0xff
desc.sod = usb_find_desc(cfg_desc, desc.eod, USB_DT_INTERFACE);
2106: 9000 str r0, [sp, #0]
while (NULL != desc.sod) {
2108: 9b00 ldr r3, [sp, #0]
210a: 2b00 cmp r3, #0
210c: d0de beq.n 20cc <usbdc_cb_ctl_req+0x54>
if (last_iface != desc.sod[2] /* bInterfaceNumber */) {
210e: 789e ldrb r6, [r3, #2]
2110: 4296 cmp r6, r2
2112: d002 beq.n 211a <usbdc_cb_ctl_req+0xa2>
func = (struct usbdf_driver *)usbdc.func_list.head;
2114: 692f ldr r7, [r5, #16]
while (NULL != func) {
2116: 2f00 cmp r7, #0
2118: d10a bne.n 2130 <usbdc_cb_ctl_req+0xb8>
desc.sod = usb_desc_next(desc.sod);
211a: 9800 ldr r0, [sp, #0]
desc.sod = usb_find_desc(desc.sod, desc.eod, USB_DT_INTERFACE);
211c: 2204 movs r2, #4
return (desc + usb_desc_len(desc));
211e: 7803 ldrb r3, [r0, #0]
2120: 9901 ldr r1, [sp, #4]
2122: 18c0 adds r0, r0, r3
desc.sod = usb_desc_next(desc.sod);
2124: 9000 str r0, [sp, #0]
desc.sod = usb_find_desc(desc.sod, desc.eod, USB_DT_INTERFACE);
2126: 4b91 ldr r3, [pc, #580] ; (236c <usbdc_cb_ctl_req+0x2f4>)
2128: 4798 blx r3
212a: 0032 movs r2, r6
212c: 9000 str r0, [sp, #0]
212e: e7eb b.n 2108 <usbdc_cb_ctl_req+0x90>
if (func->ctrl(func, USBDF_ENABLE, &desc)) {
2130: 466a mov r2, sp
2132: 2100 movs r1, #0
2134: 0038 movs r0, r7
2136: 687b ldr r3, [r7, #4]
2138: 4798 blx r3
213a: 2800 cmp r0, #0
213c: d0ed beq.n 211a <usbdc_cb_ctl_req+0xa2>
func = func->next;
213e: 683f ldr r7, [r7, #0]
2140: e7e9 b.n 2116 <usbdc_cb_ctl_req+0x9e>
switch (req->bmRequestType & USB_REQT_RECIP_MASK) {
2142: 2b02 cmp r3, #2
2144: d1af bne.n 20a6 <usbdc_cb_ctl_req+0x2e>
if (req->wLength != 0) {
2146: 79ee ldrb r6, [r5, #7]
2148: 79ab ldrb r3, [r5, #6]
214a: 0236 lsls r6, r6, #8
214c: 431e orrs r6, r3
214e: d1aa bne.n 20a6 <usbdc_cb_ctl_req+0x2e>
usb_d_ep_halt(req->wIndex & 0xFF, USB_EP_HALT_CLR);
2150: 0031 movs r1, r6
2152: 7928 ldrb r0, [r5, #4]
usb_d_ep_halt(req->wIndex & 0xFF, USB_EP_HALT_SET);
2154: 4b86 ldr r3, [pc, #536] ; (2370 <usbdc_cb_ctl_req+0x2f8>)
2156: 4798 blx r3
usbdc_xfer(ep, NULL, 0, true);
2158: 2301 movs r3, #1
215a: 0032 movs r2, r6
215c: 0031 movs r1, r6
usbdc_xfer(ep, usbdc.ctrl_buf, 1, false);
215e: 0020 movs r0, r4
2160: e054 b.n 220c <usbdc_cb_ctl_req+0x194>
switch (req->bmRequestType & USB_REQT_RECIP_MASK) {
2162: 2b02 cmp r3, #2
2164: d19f bne.n 20a6 <usbdc_cb_ctl_req+0x2e>
if (req->wLength != 0) {
2166: 79eb ldrb r3, [r5, #7]
2168: 79ae ldrb r6, [r5, #6]
216a: 021b lsls r3, r3, #8
216c: 431e orrs r6, r3
216e: d19a bne.n 20a6 <usbdc_cb_ctl_req+0x2e>
usb_d_ep_halt(req->wIndex & 0xFF, USB_EP_HALT_SET);
2170: 2101 movs r1, #1
2172: 7928 ldrb r0, [r5, #4]
2174: e7ee b.n 2154 <usbdc_cb_ctl_req+0xdc>
return usbdc_set_interface(req->wValue, req->wIndex);
2176: 78ec ldrb r4, [r5, #3]
2178: 78ab ldrb r3, [r5, #2]
217a: 0224 lsls r4, r4, #8
217c: 431c orrs r4, r3
217e: 792b ldrb r3, [r5, #4]
2180: 796d ldrb r5, [r5, #5]
ifc = usb_find_cfg_desc(usbdc.desces.ls_fs->sod, usbdc.desces.ls_fs->eod, usbdc.cfg_value);
2182: 4e78 ldr r6, [pc, #480] ; (2364 <usbdc_cb_ctl_req+0x2ec>)
return usbdc_set_interface(req->wValue, req->wIndex);
2184: 022d lsls r5, r5, #8
2186: 431d orrs r5, r3
ifc = usb_find_cfg_desc(usbdc.desces.ls_fs->sod, usbdc.desces.ls_fs->eod, usbdc.cfg_value);
2188: 6833 ldr r3, [r6, #0]
218a: 7ef2 ldrb r2, [r6, #27]
218c: cb03 ldmia r3!, {r0, r1}
218e: 4b76 ldr r3, [pc, #472] ; (2368 <usbdc_cb_ctl_req+0x2f0>)
2190: 4798 blx r3
if (NULL == ifc) {
2192: 2800 cmp r0, #0
2194: d087 beq.n 20a6 <usbdc_cb_ctl_req+0x2e>
if (NULL == (ifc = usb_find_desc(desc.sod, desc.eod, USB_DT_INTERFACE))) {
2196: 2204 movs r2, #4
desc.sod = ifc;
2198: 9000 str r0, [sp, #0]
return (ptr[0] + (ptr[1] << 8));
219a: 78c3 ldrb r3, [r0, #3]
219c: 7881 ldrb r1, [r0, #2]
219e: 021b lsls r3, r3, #8
21a0: 18c9 adds r1, r1, r3
desc.eod = ifc + usb_cfg_desc_total_len(ifc);
21a2: b289 uxth r1, r1
21a4: 1841 adds r1, r0, r1
if (NULL == (ifc = usb_find_desc(desc.sod, desc.eod, USB_DT_INTERFACE))) {
21a6: 4f71 ldr r7, [pc, #452] ; (236c <usbdc_cb_ctl_req+0x2f4>)
desc.eod = ifc + usb_cfg_desc_total_len(ifc);
21a8: 9101 str r1, [sp, #4]
ifc = usb_find_desc(desc.sod, desc.eod, USB_DT_INTERFACE);
21aa: 47b8 blx r7
if (NULL == ifc) {
21ac: 2800 cmp r0, #0
21ae: d100 bne.n 21b2 <usbdc_cb_ctl_req+0x13a>
21b0: e779 b.n 20a6 <usbdc_cb_ctl_req+0x2e>
while (ifc[2] != ifc_id || ifc[3] != alt_set) {
21b2: 7883 ldrb r3, [r0, #2]
21b4: 42ab cmp r3, r5
21b6: d110 bne.n 21da <usbdc_cb_ctl_req+0x162>
21b8: 78c3 ldrb r3, [r0, #3]
21ba: 42a3 cmp r3, r4
21bc: d10d bne.n 21da <usbdc_cb_ctl_req+0x162>
func = (struct usbdf_driver *)usbdc.func_list.head;
21be: 6937 ldr r7, [r6, #16]
desc.sod = ifc;
21c0: 9000 str r0, [sp, #0]
while (NULL != func) {
21c2: 2f00 cmp r7, #0
21c4: d100 bne.n 21c8 <usbdc_cb_ctl_req+0x150>
21c6: e76e b.n 20a6 <usbdc_cb_ctl_req+0x2e>
if (func->ctrl(func, USBDF_DISABLE, &desc)) {
21c8: 2101 movs r1, #1
21ca: 466a mov r2, sp
21cc: 0038 movs r0, r7
21ce: 687b ldr r3, [r7, #4]
21d0: 4798 blx r3
21d2: 1e01 subs r1, r0, #0
21d4: d008 beq.n 21e8 <usbdc_cb_ctl_req+0x170>
func = func->next;
21d6: 683f ldr r7, [r7, #0]
21d8: e7f3 b.n 21c2 <usbdc_cb_ctl_req+0x14a>
desc.sod = usb_desc_next(desc.sod);
21da: 9800 ldr r0, [sp, #0]
ifc = usb_find_desc(desc.sod, desc.eod, USB_DT_INTERFACE);
21dc: 2204 movs r2, #4
return (desc + usb_desc_len(desc));
21de: 7803 ldrb r3, [r0, #0]
21e0: 9901 ldr r1, [sp, #4]
21e2: 18c0 adds r0, r0, r3
desc.sod = usb_desc_next(desc.sod);
21e4: 9000 str r0, [sp, #0]
ifc = usb_find_desc(desc.sod, desc.eod, USB_DT_INTERFACE);
21e6: e7e0 b.n 21aa <usbdc_cb_ctl_req+0x132>
} else if (ERR_NONE == func->ctrl(func, USBDF_ENABLE, &desc)) {
21e8: 466a mov r2, sp
21ea: 0038 movs r0, r7
21ec: 687b ldr r3, [r7, #4]
21ee: 4798 blx r3
21f0: 2800 cmp r0, #0
21f2: d000 beq.n 21f6 <usbdc_cb_ctl_req+0x17e>
21f4: e757 b.n 20a6 <usbdc_cb_ctl_req+0x2e>
if (alt_set) {
21f6: 2c00 cmp r4, #0
21f8: d004 beq.n 2204 <usbdc_cb_ctl_req+0x18c>
usbdc.ifc_alt_map |= 1 << ifc_id;
21fa: 2201 movs r2, #1
21fc: 40aa lsls r2, r5
21fe: 7f73 ldrb r3, [r6, #29]
2200: 4313 orrs r3, r2
2202: 7773 strb r3, [r6, #29]
usbdc_xfer(0, NULL, 0, 0);
2204: 2300 movs r3, #0
2206: 001a movs r2, r3
2208: 0019 movs r1, r3
220a: 0018 movs r0, r3
220c: 4c54 ldr r4, [pc, #336] ; (2360 <usbdc_cb_ctl_req+0x2e8>)
220e: 47a0 blx r4
return true;
2210: 2001 movs r0, #1
}
2212: bdfe pop {r1, r2, r3, r4, r5, r6, r7, pc}
switch (req->bRequest) {
2214: 7868 ldrb r0, [r5, #1]
2216: 280a cmp r0, #10
2218: d900 bls.n 221c <usbdc_cb_ctl_req+0x1a4>
221a: e744 b.n 20a6 <usbdc_cb_ctl_req+0x2e>
221c: f000 f964 bl 24e8 <__gnu_thumb1_case_shi>
2220: ff430062 .word 0xff430062
2224: ff43ff43 .word 0xff43ff43
2228: ff43ff43 .word 0xff43ff43
222c: ff43000b .word 0xff43000b
2230: ff43005a .word 0xff43005a
2234: 0083 .short 0x0083
uint8_t type = (uint8_t)(req->wValue >> 8);
2236: 78e9 ldrb r1, [r5, #3]
2238: 78ab ldrb r3, [r5, #2]
223a: 0209 lsls r1, r1, #8
223c: 430b orrs r3, r1
223e: 0a09 lsrs r1, r1, #8
2240: b2ca uxtb r2, r1
switch (type) {
2242: 2902 cmp r1, #2
2244: d017 beq.n 2276 <usbdc_cb_ctl_req+0x1fe>
2246: 2a03 cmp r2, #3
2248: d034 beq.n 22b4 <usbdc_cb_ctl_req+0x23c>
224a: 2000 movs r0, #0
224c: 2a01 cmp r2, #1
224e: d1e0 bne.n 2212 <usbdc_cb_ctl_req+0x19a>
uint16_t length = req->wLength;
2250: 79ab ldrb r3, [r5, #6]
2252: 79ed ldrb r5, [r5, #7]
2254: 022d lsls r5, r5, #8
2256: 431d orrs r5, r3
dev_desc = usb_find_desc(usbdc.desces.ls_fs->sod, usbdc.desces.ls_fs->eod, USB_DT_DEVICE);
2258: 4b42 ldr r3, [pc, #264] ; (2364 <usbdc_cb_ctl_req+0x2ec>)
225a: 681b ldr r3, [r3, #0]
225c: cb03 ldmia r3!, {r0, r1}
225e: 4b43 ldr r3, [pc, #268] ; (236c <usbdc_cb_ctl_req+0x2f4>)
2260: 4798 blx r3
2262: 1e01 subs r1, r0, #0
if (!dev_desc) {
2264: d100 bne.n 2268 <usbdc_cb_ctl_req+0x1f0>
2266: e71e b.n 20a6 <usbdc_cb_ctl_req+0x2e>
if (ERR_NONE != usbdc_xfer(ep, dev_desc, length, false)) {
2268: 1c2a adds r2, r5, #0
226a: 2d12 cmp r5, #18
226c: d900 bls.n 2270 <usbdc_cb_ctl_req+0x1f8>
226e: 2212 movs r2, #18
2270: 2300 movs r3, #0
2272: b292 uxth r2, r2
2274: e72d b.n 20d2 <usbdc_cb_ctl_req+0x5a>
uint16_t length = req->wLength;
2276: 79aa ldrb r2, [r5, #6]
2278: 79ed ldrb r5, [r5, #7]
cfg_desc = usb_find_cfg_desc(usbdc.desces.ls_fs->sod, usbdc.desces.ls_fs->eod, index + 1);
227a: 3301 adds r3, #1
uint16_t length = req->wLength;
227c: 022d lsls r5, r5, #8
227e: 4315 orrs r5, r2
bool need_zlp = !(length & (usbdc.ctrl_size - 1));
2280: 4a38 ldr r2, [pc, #224] ; (2364 <usbdc_cb_ctl_req+0x2ec>)
cfg_desc = usb_find_cfg_desc(usbdc.desces.ls_fs->sod, usbdc.desces.ls_fs->eod, index + 1);
2282: 6810 ldr r0, [r2, #0]
bool need_zlp = !(length & (usbdc.ctrl_size - 1));
2284: 7f16 ldrb r6, [r2, #28]
cfg_desc = usb_find_cfg_desc(usbdc.desces.ls_fs->sod, usbdc.desces.ls_fs->eod, index + 1);
2286: c803 ldmia r0, {r0, r1}
2288: b2da uxtb r2, r3
228a: 4b37 ldr r3, [pc, #220] ; (2368 <usbdc_cb_ctl_req+0x2f0>)
228c: 4798 blx r3
228e: 1e01 subs r1, r0, #0
if (NULL == cfg_desc) {
2290: d100 bne.n 2294 <usbdc_cb_ctl_req+0x21c>
2292: e708 b.n 20a6 <usbdc_cb_ctl_req+0x2e>
return (ptr[0] + (ptr[1] << 8));
2294: 78c3 ldrb r3, [r0, #3]
2296: 7882 ldrb r2, [r0, #2]
2298: 021b lsls r3, r3, #8
229a: 18d2 adds r2, r2, r3
229c: b292 uxth r2, r2
need_zlp = false;
229e: 2300 movs r3, #0
if (length <= str_desc[0]) {
22a0: 4295 cmp r5, r2
22a2: d905 bls.n 22b0 <usbdc_cb_ctl_req+0x238>
bool need_zlp = !(length & (usbdc.ctrl_size - 1));
22a4: 3e01 subs r6, #1
22a6: 4035 ands r5, r6
22a8: 426b negs r3, r5
22aa: 415d adcs r5, r3
22ac: b2eb uxtb r3, r5
22ae: 0015 movs r5, r2
if (ERR_NONE != usbdc_xfer(ep, str_desc, length, need_zlp)) {
22b0: 002a movs r2, r5
22b2: e70e b.n 20d2 <usbdc_cb_ctl_req+0x5a>
uint16_t length = req->wLength;
22b4: 79aa ldrb r2, [r5, #6]
22b6: 79ed ldrb r5, [r5, #7]
22b8: 022d lsls r5, r5, #8
22ba: 4315 orrs r5, r2
bool need_zlp = !(length & (usbdc.ctrl_size - 1));
22bc: 4a29 ldr r2, [pc, #164] ; (2364 <usbdc_cb_ctl_req+0x2ec>)
str_desc = usb_find_str_desc(usbdc.desces.ls_fs->sod, usbdc.desces.ls_fs->eod, index);
22be: 6810 ldr r0, [r2, #0]
bool need_zlp = !(length & (usbdc.ctrl_size - 1));
22c0: 7f16 ldrb r6, [r2, #28]
str_desc = usb_find_str_desc(usbdc.desces.ls_fs->sod, usbdc.desces.ls_fs->eod, index);
22c2: c803 ldmia r0, {r0, r1}
22c4: b2da uxtb r2, r3
22c6: 4b2b ldr r3, [pc, #172] ; (2374 <usbdc_cb_ctl_req+0x2fc>)
22c8: 4798 blx r3
22ca: 1e01 subs r1, r0, #0
if (NULL == str_desc) {
22cc: d100 bne.n 22d0 <usbdc_cb_ctl_req+0x258>
22ce: e6ea b.n 20a6 <usbdc_cb_ctl_req+0x2e>
if (length <= str_desc[0]) {
22d0: 7802 ldrb r2, [r0, #0]
22d2: e7e4 b.n 229e <usbdc_cb_ctl_req+0x226>
*(uint8_t *)usbdc.ctrl_buf = usbdc.cfg_value;
22d4: 4923 ldr r1, [pc, #140] ; (2364 <usbdc_cb_ctl_req+0x2ec>)
22d6: 7ecb ldrb r3, [r1, #27]
22d8: 694a ldr r2, [r1, #20]
22da: 7013 strb r3, [r2, #0]
usbdc_xfer(ep, usbdc.ctrl_buf, 1, false);
22dc: 6949 ldr r1, [r1, #20]
22de: 2300 movs r3, #0
22e0: 2201 movs r2, #1
22e2: e73c b.n 215e <usbdc_cb_ctl_req+0xe6>
switch (req->bmRequestType & USB_REQT_RECIP_MASK) {
22e4: 211f movs r1, #31
22e6: 221e movs r2, #30
22e8: 0018 movs r0, r3
22ea: 4019 ands r1, r3
22ec: 4010 ands r0, r2
22ee: 4213 tst r3, r2
22f0: d00e beq.n 2310 <usbdc_cb_ctl_req+0x298>
22f2: 2902 cmp r1, #2
22f4: d000 beq.n 22f8 <usbdc_cb_ctl_req+0x280>
22f6: e6d6 b.n 20a6 <usbdc_cb_ctl_req+0x2e>
st = usb_d_ep_halt(req->wIndex & 0xFF, USB_EP_HALT_GET);
22f8: 4b1d ldr r3, [pc, #116] ; (2370 <usbdc_cb_ctl_req+0x2f8>)
22fa: 7928 ldrb r0, [r5, #4]
22fc: 4798 blx r3
22fe: 0003 movs r3, r0
return false;
2300: 2000 movs r0, #0
if (st < 0) {
2302: 4283 cmp r3, r0
2304: da00 bge.n 2308 <usbdc_cb_ctl_req+0x290>
2306: e784 b.n 2212 <usbdc_cb_ctl_req+0x19a>
st = st & 0x1;
2308: 3001 adds r0, #1
230a: 4003 ands r3, r0
230c: 9300 str r3, [sp, #0]
break;
230e: e000 b.n 2312 <usbdc_cb_ctl_req+0x29a>
st = 0;
2310: 9000 str r0, [sp, #0]
memcpy(usbdc.ctrl_buf, &st, 2);
2312: 4d14 ldr r5, [pc, #80] ; (2364 <usbdc_cb_ctl_req+0x2ec>)
2314: 2202 movs r2, #2
2316: 4669 mov r1, sp
2318: 4b17 ldr r3, [pc, #92] ; (2378 <usbdc_cb_ctl_req+0x300>)
231a: 6968 ldr r0, [r5, #20]
231c: 4798 blx r3
usbdc_xfer(ep, usbdc.ctrl_buf, 2, false);
231e: 2300 movs r3, #0
2320: 2202 movs r2, #2
2322: 6969 ldr r1, [r5, #20]
2324: e71b b.n 215e <usbdc_cb_ctl_req+0xe6>
if (!(usbdc.ifc_alt_map & (1 << req->wIndex))) {
2326: 4e0f ldr r6, [pc, #60] ; (2364 <usbdc_cb_ctl_req+0x2ec>)
2328: 796b ldrb r3, [r5, #5]
232a: 7929 ldrb r1, [r5, #4]
232c: 7f72 ldrb r2, [r6, #29]
232e: 021b lsls r3, r3, #8
2330: 430b orrs r3, r1
2332: 411a asrs r2, r3
2334: 2401 movs r4, #1
2336: 0010 movs r0, r2
2338: 4020 ands r0, r4
233a: 4222 tst r2, r4
233c: d01e beq.n 237c <usbdc_cb_ctl_req+0x304>
struct usbdf_driver *func = (struct usbdf_driver *)usbdc.func_list.head;
233e: 6934 ldr r4, [r6, #16]
while (NULL != func) {
2340: 2c00 cmp r4, #0
2342: d100 bne.n 2346 <usbdc_cb_ctl_req+0x2ce>
2344: e6af b.n 20a6 <usbdc_cb_ctl_req+0x2e>
if (0 > (rc = func->ctrl(func, USBDF_GET_IFACE, req))) {
2346: 002a movs r2, r5
2348: 2102 movs r1, #2
234a: 0020 movs r0, r4
234c: 6863 ldr r3, [r4, #4]
234e: 4798 blx r3
2350: 2800 cmp r0, #0
2352: da1b bge.n 238c <usbdc_cb_ctl_req+0x314>
func = func->next;
2354: 6824 ldr r4, [r4, #0]
2356: e7f3 b.n 2340 <usbdc_cb_ctl_req+0x2c8>
2358: 00001f1d .word 0x00001f1d
235c: 00001ed9 .word 0x00001ed9
2360: 0000205d .word 0x0000205d
2364: 2000062c .word 0x2000062c
2368: 00001689 .word 0x00001689
236c: 00001651 .word 0x00001651
2370: 00001b21 .word 0x00001b21
2374: 000016c5 .word 0x000016c5
2378: 00002545 .word 0x00002545
usbdc.ctrl_buf[0] = 0;
237c: 6973 ldr r3, [r6, #20]
usbdc_xfer(0, usbdc.ctrl_buf, 1, false);
237e: 0022 movs r2, r4
usbdc.ctrl_buf[0] = 0;
2380: 7018 strb r0, [r3, #0]
usbdc_xfer(0, usbdc.ctrl_buf, 1, false);
2382: 6971 ldr r1, [r6, #20]
2384: 0003 movs r3, r0
2386: 4d05 ldr r5, [pc, #20] ; (239c <usbdc_cb_ctl_req+0x324>)
2388: 47a8 blx r5
return true;
238a: e741 b.n 2210 <usbdc_cb_ctl_req+0x198>
usbdc.ctrl_buf[0] = (uint8_t)rc;
238c: 6973 ldr r3, [r6, #20]
usbdc_xfer(0, usbdc.ctrl_buf, 1, false);
238e: 2201 movs r2, #1
usbdc.ctrl_buf[0] = (uint8_t)rc;
2390: 7018 strb r0, [r3, #0]
usbdc_xfer(0, usbdc.ctrl_buf, 1, false);
2392: 2300 movs r3, #0
2394: 6971 ldr r1, [r6, #20]
2396: 0018 movs r0, r3
2398: e738 b.n 220c <usbdc_cb_ctl_req+0x194>
239a: 46c0 nop ; (mov r8, r8)
239c: 0000205d .word 0x0000205d
000023a0 <usbdc_register_handler>:
/**
* \brief Register the handler
*/
void usbdc_register_handler(enum usbdc_handler_type type, const struct usbdc_handler *h)
{
23a0: b510 push {r4, lr}
switch (type) {
23a2: 2801 cmp r0, #1
23a4: d008 beq.n 23b8 <usbdc_register_handler+0x18>
23a6: 2802 cmp r0, #2
23a8: d009 beq.n 23be <usbdc_register_handler+0x1e>
23aa: 2800 cmp r0, #0
23ac: d103 bne.n 23b6 <usbdc_register_handler+0x16>
case USBDC_HDL_SOF:
list_insert_at_end(&usbdc.handlers.sof_list, (void *)h);
23ae: 4805 ldr r0, [pc, #20] ; (23c4 <usbdc_register_handler+0x24>)
23b0: 3004 adds r0, #4
break;
case USBDC_HDL_REQ:
list_insert_at_end(&usbdc.handlers.req_list, (void *)h);
break;
case USBDC_HDL_CHANGE:
list_insert_at_end(&usbdc.handlers.change_list, (void *)h);
23b2: 4b05 ldr r3, [pc, #20] ; (23c8 <usbdc_register_handler+0x28>)
23b4: 4798 blx r3
break;
default:
break;
}
}
23b6: bd10 pop {r4, pc}
list_insert_at_end(&usbdc.handlers.req_list, (void *)h);
23b8: 4802 ldr r0, [pc, #8] ; (23c4 <usbdc_register_handler+0x24>)
23ba: 3008 adds r0, #8
23bc: e7f9 b.n 23b2 <usbdc_register_handler+0x12>
list_insert_at_end(&usbdc.handlers.change_list, (void *)h);
23be: 4801 ldr r0, [pc, #4] ; (23c4 <usbdc_register_handler+0x24>)
23c0: 300c adds r0, #12
23c2: e7f6 b.n 23b2 <usbdc_register_handler+0x12>
23c4: 2000062c .word 0x2000062c
23c8: 00001379 .word 0x00001379
000023cc <usbdc_init>:
/**
* \brief Initialize the USB device core driver
*/
int32_t usbdc_init(uint8_t *ctrl_buf)
{
23cc: b570 push {r4, r5, r6, lr}
23ce: 0004 movs r4, r0
ASSERT(ctrl_buf);
23d0: 1e43 subs r3, r0, #1
23d2: 4198 sbcs r0, r3
23d4: 4a0c ldr r2, [pc, #48] ; (2408 <usbdc_init+0x3c>)
23d6: 4b0d ldr r3, [pc, #52] ; (240c <usbdc_init+0x40>)
23d8: 490d ldr r1, [pc, #52] ; (2410 <usbdc_init+0x44>)
23da: b2c0 uxtb r0, r0
23dc: 4798 blx r3
int32_t rc;
rc = usb_d_init();
23de: 4b0d ldr r3, [pc, #52] ; (2414 <usbdc_init+0x48>)
23e0: 4798 blx r3
if (rc < 0) {
23e2: 2800 cmp r0, #0
23e4: db0e blt.n 2404 <usbdc_init+0x38>
return rc;
}
memset(&usbdc, 0, sizeof(usbdc));
23e6: 4d0c ldr r5, [pc, #48] ; (2418 <usbdc_init+0x4c>)
23e8: 2220 movs r2, #32
23ea: 4b0c ldr r3, [pc, #48] ; (241c <usbdc_init+0x50>)
23ec: 2100 movs r1, #0
23ee: 0028 movs r0, r5
23f0: 4798 blx r3
usbdc.ctrl_buf = ctrl_buf;
usb_d_register_callback(USB_D_CB_SOF, (FUNC_PTR)usbd_sof_cb);
23f2: 2000 movs r0, #0
23f4: 490a ldr r1, [pc, #40] ; (2420 <usbdc_init+0x54>)
usbdc.ctrl_buf = ctrl_buf;
23f6: 616c str r4, [r5, #20]
usb_d_register_callback(USB_D_CB_SOF, (FUNC_PTR)usbd_sof_cb);
23f8: 4c0a ldr r4, [pc, #40] ; (2424 <usbdc_init+0x58>)
23fa: 47a0 blx r4
usb_d_register_callback(USB_D_CB_EVENT, (FUNC_PTR)usbd_event_cb);
23fc: 2001 movs r0, #1
23fe: 490a ldr r1, [pc, #40] ; (2428 <usbdc_init+0x5c>)
2400: 47a0 blx r4
return 0;
2402: 2000 movs r0, #0
}
2404: bd70 pop {r4, r5, r6, pc}
2406: 46c0 nop ; (mov r8, r8)
2408: 00000355 .word 0x00000355
240c: 000013c1 .word 0x000013c1
2410: 000025fc .word 0x000025fc
2414: 000018c5 .word 0x000018c5
2418: 2000062c .word 0x2000062c
241c: 00002557 .word 0x00002557
2420: 00001f59 .word 0x00001f59
2424: 00001931 .word 0x00001931
2428: 0000203d .word 0x0000203d
0000242c <usbdc_register_function>:
* \brief Register/unregister function support of a USB device function
*
* Must be invoked when USB device is stopped.
*/
void usbdc_register_function(struct usbdf_driver *func)
{
242c: b510 push {r4, lr}
242e: 0001 movs r1, r0
list_insert_at_end(&usbdc.func_list, func);
2430: 4802 ldr r0, [pc, #8] ; (243c <usbdc_register_function+0x10>)
2432: 4b03 ldr r3, [pc, #12] ; (2440 <usbdc_register_function+0x14>)
2434: 3010 adds r0, #16
2436: 4798 blx r3
}
2438: bd10 pop {r4, pc}
243a: 46c0 nop ; (mov r8, r8)
243c: 2000062c .word 0x2000062c
2440: 00001379 .word 0x00001379
00002444 <usbdc_start>:
/**
* \brief Start the USB device driver with specific descriptors set
*/
int32_t usbdc_start(struct usbd_descriptors *desces)
{
2444: b510 push {r4, lr}
if (usbdc.state >= USBD_S_POWER) {
2446: 4b0a ldr r3, [pc, #40] ; (2470 <usbdc_start+0x2c>)
2448: 7e9c ldrb r4, [r3, #26]
244a: 2c00 cmp r4, #0
244c: d10b bne.n 2466 <usbdc_start+0x22>
return ERR_BUSY;
}
if (desces) {
244e: 2800 cmp r0, #0
2450: d00c beq.n 246c <usbdc_start+0x28>
#endif
} else {
return ERR_BAD_DATA;
}
usbdc.ctrl_size = desces->sod[7];
2452: 6802 ldr r2, [r0, #0]
usbdc.desces.ls_fs = desces;
2454: 6018 str r0, [r3, #0]
usbdc.ctrl_size = desces->sod[7];
2456: 79d2 ldrb r2, [r2, #7]
2458: 771a strb r2, [r3, #28]
usbdc.state = USBD_S_POWER;
245a: 2201 movs r2, #1
245c: 769a strb r2, [r3, #26]
usb_d_enable();
245e: 4b05 ldr r3, [pc, #20] ; (2474 <usbdc_start+0x30>)
2460: 4798 blx r3
return ERR_NONE;
2462: 0020 movs r0, r4
}
2464: bd10 pop {r4, pc}
return ERR_BUSY;
2466: 2004 movs r0, #4
return ERR_BAD_DATA;
2468: 4240 negs r0, r0
246a: e7fb b.n 2464 <usbdc_start+0x20>
246c: 2009 movs r0, #9
246e: e7fb b.n 2468 <usbdc_start+0x24>
2470: 2000062c .word 0x2000062c
2474: 0000193d .word 0x0000193d
00002478 <usbdc_attach>:
/**
* \brief Attach the USB device to host
*/
void usbdc_attach(void)
{
2478: b510 push {r4, lr}
usb_d_attach();
247a: 4b01 ldr r3, [pc, #4] ; (2480 <usbdc_attach+0x8>)
247c: 4798 blx r3
}
247e: bd10 pop {r4, pc}
2480: 00001949 .word 0x00001949
00002484 <usbdc_get_ctrl_buffer>:
/**
* \brief Return USB Device endpoint0 buffer
*/
uint8_t *usbdc_get_ctrl_buffer(void)
{
return usbdc.ctrl_buf;
2484: 4b01 ldr r3, [pc, #4] ; (248c <usbdc_get_ctrl_buffer+0x8>)
2486: 6958 ldr r0, [r3, #20]
}
2488: 4770 bx lr
248a: 46c0 nop ; (mov r8, r8)
248c: 2000062c .word 0x2000062c
00002490 <usbdc_get_state>:
/**
* \brief Return current USB state
*/
uint8_t usbdc_get_state(void)
{
if (usbdc.state & USBD_S_SUSPEND) {
2490: 4b03 ldr r3, [pc, #12] ; (24a0 <usbdc_get_state+0x10>)
2492: 7e98 ldrb r0, [r3, #26]
2494: 2310 movs r3, #16
2496: 4218 tst r0, r3
2498: d000 beq.n 249c <usbdc_get_state+0xc>
return USBD_S_SUSPEND;
249a: 0018 movs r0, r3
}
return usbdc.state;
}
249c: 4770 bx lr
249e: 46c0 nop ; (mov r8, r8)
24a0: 2000062c .word 0x2000062c
000024a4 <atomic_enter_critical>:
*/
__STATIC_FORCEINLINE uint32_t __get_PRIMASK(void)
{
uint32_t result;
__ASM volatile ("MRS %0, primask" : "=r" (result) :: "memory");
24a4: f3ef 8310 mrs r3, PRIMASK
/**
* \brief Disable interrupts, enter critical section
*/
void atomic_enter_critical(hal_atomic_t volatile *atomic)
{
*atomic = __get_PRIMASK();
24a8: 6003 str r3, [r0, #0]
__ASM volatile ("cpsid i" : : : "memory");
24aa: b672 cpsid i
\details Ensures the apparent order of the explicit memory operations before
and after the instruction, without ensuring their completion.
*/
__STATIC_FORCEINLINE void __DMB(void)
{
__ASM volatile ("dmb 0xF":::"memory");
24ac: f3bf 8f5f dmb sy
__disable_irq();
__DMB();
}
24b0: 4770 bx lr
000024b2 <atomic_leave_critical>:
24b2: f3bf 8f5f dmb sy
* \brief Exit atomic section
*/
void atomic_leave_critical(hal_atomic_t volatile *atomic)
{
__DMB();
__set_PRIMASK(*atomic);
24b6: 6803 ldr r3, [r0, #0]
__ASM volatile ("MSR primask, %0" : : "r" (priMask) : "memory");
24b8: f383 8810 msr PRIMASK, r3
}
24bc: 4770 bx lr
...
000024c0 <__gnu_thumb1_case_sqi>:
24c0: b402 push {r1}
24c2: 4671 mov r1, lr
24c4: 0849 lsrs r1, r1, #1
24c6: 0049 lsls r1, r1, #1
24c8: 5609 ldrsb r1, [r1, r0]
24ca: 0049 lsls r1, r1, #1
24cc: 448e add lr, r1
24ce: bc02 pop {r1}
24d0: 4770 bx lr
24d2: 46c0 nop ; (mov r8, r8)
000024d4 <__gnu_thumb1_case_uqi>:
24d4: b402 push {r1}
24d6: 4671 mov r1, lr
24d8: 0849 lsrs r1, r1, #1
24da: 0049 lsls r1, r1, #1
24dc: 5c09 ldrb r1, [r1, r0]
24de: 0049 lsls r1, r1, #1
24e0: 448e add lr, r1
24e2: bc02 pop {r1}
24e4: 4770 bx lr
24e6: 46c0 nop ; (mov r8, r8)
000024e8 <__gnu_thumb1_case_shi>:
24e8: b403 push {r0, r1}
24ea: 4671 mov r1, lr
24ec: 0849 lsrs r1, r1, #1
24ee: 0040 lsls r0, r0, #1
24f0: 0049 lsls r1, r1, #1
24f2: 5e09 ldrsh r1, [r1, r0]
24f4: 0049 lsls r1, r1, #1
24f6: 448e add lr, r1
24f8: bc03 pop {r0, r1}
24fa: 4770 bx lr
000024fc <__libc_init_array>:
24fc: b570 push {r4, r5, r6, lr}
24fe: 2600 movs r6, #0
2500: 4d0c ldr r5, [pc, #48] ; (2534 <__libc_init_array+0x38>)
2502: 4c0d ldr r4, [pc, #52] ; (2538 <__libc_init_array+0x3c>)
2504: 1b64 subs r4, r4, r5
2506: 10a4 asrs r4, r4, #2
2508: 42a6 cmp r6, r4
250a: d109 bne.n 2520 <__libc_init_array+0x24>
250c: 2600 movs r6, #0
250e: f000 f881 bl 2614 <_init>
2512: 4d0a ldr r5, [pc, #40] ; (253c <__libc_init_array+0x40>)
2514: 4c0a ldr r4, [pc, #40] ; (2540 <__libc_init_array+0x44>)
2516: 1b64 subs r4, r4, r5
2518: 10a4 asrs r4, r4, #2
251a: 42a6 cmp r6, r4
251c: d105 bne.n 252a <__libc_init_array+0x2e>
251e: bd70 pop {r4, r5, r6, pc}
2520: 00b3 lsls r3, r6, #2
2522: 58eb ldr r3, [r5, r3]
2524: 4798 blx r3
2526: 3601 adds r6, #1
2528: e7ee b.n 2508 <__libc_init_array+0xc>
252a: 00b3 lsls r3, r6, #2
252c: 58eb ldr r3, [r5, r3]
252e: 4798 blx r3
2530: 3601 adds r6, #1
2532: e7f2 b.n 251a <__libc_init_array+0x1e>
2534: 00002620 .word 0x00002620
2538: 00002620 .word 0x00002620
253c: 00002620 .word 0x00002620
2540: 00002624 .word 0x00002624
00002544 <memcpy>:
2544: 2300 movs r3, #0
2546: b510 push {r4, lr}
2548: 429a cmp r2, r3
254a: d100 bne.n 254e <memcpy+0xa>
254c: bd10 pop {r4, pc}
254e: 5ccc ldrb r4, [r1, r3]
2550: 54c4 strb r4, [r0, r3]
2552: 3301 adds r3, #1
2554: e7f8 b.n 2548 <memcpy+0x4>
00002556 <memset>:
2556: 0003 movs r3, r0
2558: 1882 adds r2, r0, r2
255a: 4293 cmp r3, r2
255c: d100 bne.n 2560 <memset+0xa>
255e: 4770 bx lr
2560: 7019 strb r1, [r3, #0]
2562: 3301 adds r3, #1
2564: e7f9 b.n 255a <memset+0x4>
...
00002568 <_usb_ep_cfgs>:
2568: 03b8 2000 0000 0000 0040 0000 0378 2000 ... ....@...x..
2578: 0000 0000 0040 0000 0338 2000 0000 0000 ....@...8.. ....
2588: 0040 0000 2e2e 682f 6c61 752f 6974 736c @...../hal/utils
2598: 732f 6372 752f 6974 736c 6c5f 7369 2e74 /src/utils_list.
25a8: 0063 2e2e 682f 6c61 732f 6372 682f 6c61 c.../hal/src/hal
25b8: 755f 6173 7472 735f 6e79 2e63 0063 _usart_sync.c.
000025c6 <CSWTCH.37>:
25c6: 01ed 0101 0201 .......
000025cd <CSWTCH.40>:
25cd: 00ed 0101 0201 48f0 6c65 6f6c 5720 726f .......Hello Wor
25dd: 646c 000a 2e2e 682f 6c70 732f 7265 6f63 ld..../hpl/serco
25ed: 2f6d 7068 5f6c 6573 6372 6d6f 632e 2e00 m/hpl_sercom.c..
25fd: 2f2e 7375 2f62 6564 6976 6563 752f 6273 ./usb/device/usb
260d: 6364 632e 0000 dc.c...
00002614 <_init>:
2614: b5f8 push {r3, r4, r5, r6, r7, lr}
2616: 46c0 nop ; (mov r8, r8)
2618: bcf8 pop {r3, r4, r5, r6, r7}
261a: bc08 pop {r3}
261c: 469e mov lr, r3
261e: 4770 bx lr
00002620 <__frame_dummy_init_array_entry>:
2620: 00dd 0000 ....
00002624 <_fini>:
2624: b5f8 push {r3, r4, r5, r6, r7, lr}
2626: 46c0 nop ; (mov r8, r8)
2628: bcf8 pop {r3, r4, r5, r6, r7}
262a: bc08 pop {r3}
262c: 469e mov lr, r3
262e: 4770 bx lr
00002630 <__do_global_dtors_aux_fini_array_entry>:
2630: 00b5 0000 ....
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