migrating

D21_ADC_with_DMA/Release/.gdb_history

@@ -0,0 +1,2 @@
+q
+q

D21_ADC_with_DMA/Release/gdb.txt

@@ -0,0 +1,47 @@
+0x000011d0 in _usart_interrupt_handler ()
+0x000011d0 in _usart_interrupt_handler ()
+─── Assembly ─────────────────────────────────────────────────────────
+ 0x000011d0  ? blx    r3
+ 0x000011d2  ? ldr    r3, [pc, #16]    ; (0x11e4 <_usart_interrupt_handler+264>)
+ 0x000011d4  ? blx    r3
+ 0x000011d6  ? ldr    r0, [pc, #16]    ; (0x11e8 <_usart_interrupt_handler+268>)
+ 0x000011d8  ? ldr    r3, [pc, #16]    ; (0x11ec <_usart_interrupt_handler+272>)
+ 0x000011da  ? blx    r3
+ 0x000011dc  ? b.n    0x11dc <_usart_interrupt_handler+256>
+ 0x000011de  ? nop            ; (mov r8, r8)
+ 0x000011e0  ? adds    r1, r6, r6
+ 0x000011e2  ? movs    r0, r0
+─── Breakpoints ──────────────────────────────────────────────────────
+─── Expressions ──────────────────────────────────────────────────────
+─── History ──────────────────────────────────────────────────────────
+─── Memory ───────────────────────────────────────────────────────────
+─── Registers ────────────────────────────────────────────────────────
+          r0 0x00000028         r1 0x00000000         r2 0x41004000
+          r3 0x000019b1         r4 0x00000029         r5 0x0000000c
+          r6 0x00000005         r7 0xff7ffffb         r8 0xfbbbfffd
+          r9 0x55f5ff5b        r10 0xf7fcff7f        r11 0x57b3fffd
+         r12 0x00000000         sp 0x20002398         lr 0x000001c3
+          pc 0x000011d0       xPSR 0x61000000        msp 0x20002398
+         psp 0xff0bff7c    primask 0x00          basepri 0x00      
+   faultmask 0x00          control 0x00      
+─── Source ───────────────────────────────────────────────────────────
+─── Stack ────────────────────────────────────────────────────────────
+[0] from 0x000011d0 in _usart_interrupt_handler
+[1] from 0x1c1d826c
+─── Threads ──────────────────────────────────────────────────────────
+[1] id 0 from 0x000011d0 in _usart_interrupt_handler
+─── Variables ────────────────────────────────────────────────────────
+──────────────────────────────────────────────────────────────────────
+../../../ePenguin/ePK/software/build/scripts/push.gdb:7: Error in sourced command file:
+Error erasing flash with vFlashErase packet
+Detaching from program: /storage/Shared/Documents/Projects/D21_ADC_with_DMA/D21_ADC_with_DMA/Release/D21_ADC_with_DMA.elf, Remote target
+Remote connection closed
+../../../ePenguin/ePK/software/build/scripts/push.gdb:6: Error in sourced command file:
+Remote communication error.  Target disconnected.: Connection reset by peer.
+Quit
+Quit
+Quit
+Quit
+Quit
+Quit
+Quit

D21_ADC_with_DMA/Release/src/main.d

@@ -137,7 +137,9 @@ src/main.d src/main.o: ../src/main.c ../src/asf.h \
  ../src/ASF/sam0/utils/stdio/stdio_serial/stdio_serial.h \
  ../src/ASF/common/services/serial/serial.h \
  ../src/ASF/common/services/serial/sam0_usart/usart_serial.h \
- ../src/drivers/pusart.h ../src/drivers/padc.h
+ ../src/drivers/pusart.h ../src/drivers/padc.h \
+ c:\program\ files\ (x86)\atmel\studio\7.0\toolchain\arm\arm-gnu-toolchain\arm-none-eabi\include\math.h \
+ c:\program\ files\ (x86)\atmel\studio\7.0\toolchain\arm\arm-gnu-toolchain\arm-none-eabi\include\machine\fastmath.h
 
 ../src/asf.h:
 
@@ -428,3 +430,7 @@ c:\program\ files\ (x86)\atmel\studio\7.0\toolchain\arm\arm-gnu-toolchain\arm-no
 ../src/drivers/pusart.h:
 
 ../src/drivers/padc.h:
+
+c:\program\ files\ (x86)\atmel\studio\7.0\toolchain\arm\arm-gnu-toolchain\arm-none-eabi\include\math.h:
+
+c:\program\ files\ (x86)\atmel\studio\7.0\toolchain\arm\arm-gnu-toolchain\arm-none-eabi\include\machine\fastmath.h:

D21_ADC_with_DMA/src/main.c

@@ -34,6 +34,7 @@
 #include <asf.h>
 #include "pusart.h"
 #include "padc.h"
+#include <math.h>
 int main (void)
 {
 	system_init();
@@ -51,7 +52,15 @@ int main (void)
 	for (;;)
 	{
 		float voltage = padc_get_voltage();
-		printf("Voltage: %d.%03d", (int)voltage, ((int)((voltage - (int)voltage) * 1000)));
+		uint32_t resistance = (voltage * 10000) / (3.3 - voltage);
+		double var_a = 0.003354016;
+		double var_b =  0.0002569850 * log(resistance/10000.0);
+		double var_c =  0.000002620131 * (2 * (log(resistance/10000.0)));
+		double var_d =  0.00000006383091 * (3 * (log(resistance/10000.0)));
+		float temp_in_kelvin = (float)(1/(var_a + var_b + var_c + var_d));
+		float temp_in_c = (temp_in_kelvin - 273.15);
+		printf("Voltage: %d.%03d\t", (int)voltage, ((int)((voltage - (int)voltage) * 1000)));
+		printf("Temperature: %d.%03d", (int)temp_in_c, ((int)((temp_in_c) - (int)temp_in_c) * 1000));
 		delay_ms(500);
 		// clear line
 		printf("%c[2K", 27);
@@ -61,3 +70,6 @@ int main (void)
 		printf("%c[1B", 27);
 	}
 }
+
+
+RTC->MODE0