You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
316 lines
8.2 KiB
C
316 lines
8.2 KiB
C
#include "p_ssd1963.h"
|
|
#include "p_gpio.h"
|
|
|
|
/**
|
|
* @file SSD1963.c
|
|
*
|
|
*/
|
|
|
|
/*********************
|
|
* INCLUDES
|
|
*********************/
|
|
#include "p_ssd1963.h"
|
|
#if USE_SSD1963
|
|
|
|
#include <stdbool.h>
|
|
/*********************
|
|
* DEFINES
|
|
*********************/
|
|
#define SSD1963_CMD_MODE 0
|
|
#define SSD1963_DATA_MODE 1
|
|
|
|
/**********************
|
|
* TYPEDEFS
|
|
**********************/
|
|
|
|
/**********************
|
|
* STATIC PROTOTYPES
|
|
**********************/
|
|
static inline void ssd1963_cmd_mode(void);
|
|
static inline void ssd1963_data_mode(void);
|
|
static inline void ssd1963_cmd(uint8_t cmd);
|
|
static inline void ssd1963_data(uint8_t data);
|
|
static void ssd1963_io_init(void);
|
|
static void ssd1963_reset(void);
|
|
static void ssd1963_set_clk(void);
|
|
static void ssd1963_set_tft_spec(void);
|
|
static void ssd1963_init_bl(void);
|
|
|
|
/**********************
|
|
* STATIC VARIABLES
|
|
**********************/
|
|
static bool cmd_mode = true;
|
|
|
|
/**********************
|
|
* MACROS
|
|
**********************/
|
|
|
|
/**********************
|
|
* GLOBAL FUNCTIONS
|
|
**********************/
|
|
|
|
void ssd1963_init(void)
|
|
{
|
|
asm volatile("nop");
|
|
p_gpio_parallel_wr_word(SSD1963_TFT_DATA_PORT, SSD1963_TFT_DATA_MASK, 0xAAAA);
|
|
asm volatile("nop");
|
|
delay_ms(100);
|
|
LV_DRV_DISP_RST(1);
|
|
delay_ms(100);
|
|
delay_ms(100);
|
|
ssd1963_cmd(0x0001); // software reset
|
|
ssd1963_cmd(0x0001); // software reset
|
|
ssd1963_cmd(0x0001); // software reset
|
|
|
|
ssd1963_cmd(0x00E2); //PLL multiplier, set PLL clock to 120M
|
|
ssd1963_data(0x0023); //N=0x36 for 6.5M, 0x23 for 10M crystal
|
|
ssd1963_data(0x0002);
|
|
ssd1963_data(0x0054);
|
|
ssd1963_cmd(0x00E0); // PLL enable
|
|
ssd1963_data(0x0001);
|
|
delay_us(100);
|
|
ssd1963_cmd(0x00E0);
|
|
ssd1963_data(0x0003); // now, use PLL output as system clock
|
|
|
|
ssd1963_cmd(0x00B0); //LCD SPECIFICATION
|
|
ssd1963_data(0x0028);
|
|
ssd1963_data(0x0020);
|
|
ssd1963_data(((SSD1963_HOR_RES - 1) >> 8) & 0X00FF); //Set HDP
|
|
ssd1963_data((SSD1963_HOR_RES - 1) & 0X00FF);
|
|
ssd1963_data(((SSD1963_VER_RES - 1) >> 8) & 0X00FF); //Set VDP
|
|
ssd1963_data((SSD1963_VER_RES - 1) & 0X00FF);
|
|
ssd1963_data(0x0000);
|
|
|
|
|
|
ssd1963_cmd(0x00F0); //Pixel Data Interface Format
|
|
ssd1963_data(0x0003); //16-bit(565 format) data
|
|
|
|
|
|
ssd1963_cmd(0x003A); //Set the current pixel format for RGB image data
|
|
ssd1963_data(0x0050); //16-bit/pixel
|
|
|
|
ssd1963_cmd(0x00E6); //PLL setting for PCLK, depends on resolution
|
|
ssd1963_data(0x04);
|
|
ssd1963_data(0x3A);
|
|
ssd1963_data(0xB6);
|
|
|
|
|
|
|
|
ssd1963_cmd(0xb4); //SET HBP,
|
|
ssd1963_data(0x04); //SET HSYNC Tatol 525
|
|
ssd1963_data(0x20);
|
|
ssd1963_data(0x00); //SET HBP 43
|
|
ssd1963_data(0x30);
|
|
ssd1963_data(0x30); //SET VBP 41=40+1
|
|
ssd1963_data(0x00); //SET Hsync pulse start position
|
|
ssd1963_data(0x00);
|
|
ssd1963_data(0x00); //SET Hsync pulse subpixel start position
|
|
//ssd1963_cmd(0x00B4); //HSYNC
|
|
//ssd1963_data((SSD1963_HT >> 8) & 0X00FF); //Set HT
|
|
//ssd1963_data(SSD1963_HT & 0X00FF);
|
|
//ssd1963_data((SSD1963_HPS >> 8) & 0X00FF); //Set HPS
|
|
//ssd1963_data(SSD1963_HPS & 0X00FF);
|
|
//ssd1963_data(SSD1963_HPW); //Set HPW
|
|
//ssd1963_data((SSD1963_LPS >> 8) & 0X00FF); //SetLPS
|
|
//ssd1963_data(SSD1963_LPS & 0X00FF);
|
|
//ssd1963_data(0x0000);
|
|
|
|
ssd1963_cmd(0xb6); //SET VBP,
|
|
ssd1963_data(0x02); //SET Vsync total 286=285+1
|
|
ssd1963_data(0x0D);
|
|
ssd1963_data(0x00); //SET VBP=12
|
|
ssd1963_data(0x16);
|
|
ssd1963_data(0x04); //SET Vsync pulse 10=9+1
|
|
ssd1963_data(0x00); //SET Vsync pulse start position
|
|
ssd1963_data(0x00);
|
|
//ssd1963_cmd(0x00B6); //VSYNC
|
|
//ssd1963_data((SSD1963_VT >> 8) & 0X00FF); //Set VT
|
|
//ssd1963_data(SSD1963_VT & 0X00FF);
|
|
//ssd1963_data((SSD1963_VPS >> 8) & 0X00FF); //Set VPS
|
|
//ssd1963_data(SSD1963_VPS & 0X00FF);
|
|
//ssd1963_data(SSD1963_VPW); //Set VPW
|
|
//ssd1963_data((SSD1963_FPS >> 8) & 0X00FF); //Set FPS
|
|
//ssd1963_data(SSD1963_FPS & 0X00FF);
|
|
|
|
//ssd1963_cmd(0x00B8);
|
|
//ssd1963_data(0x000f); //GPIO is controlled by host GPIO[3:0]=output GPIO[0]=1 LCD ON GPIO[0]=1 LCD OFF
|
|
//ssd1963_data(0x0001); //GPIO0 normal
|
|
//
|
|
//ssd1963_cmd(0x00BA);
|
|
//ssd1963_data(0x0001); //GPIO[0] out 1 --- LCD display on/off control PIN
|
|
//
|
|
//ssd1963_cmd(0x0036); //rotation
|
|
//ssd1963_data(0x0008); //RGB=BGR
|
|
//
|
|
//
|
|
//
|
|
//
|
|
//ssd1963_cmd(0x00BC);
|
|
//ssd1963_data(0x0040); //contrast value
|
|
//ssd1963_data(0x0080); //brightness value
|
|
//ssd1963_data(0x0040); //saturation value
|
|
//ssd1963_data(0x0001); //Post Processor Enable
|
|
//
|
|
//LV_DRV_DELAY_MS(1);
|
|
|
|
ssd1963_cmd(0x0029); //display on
|
|
|
|
ssd1963_cmd(0x00BE); //set PWM for B/L
|
|
ssd1963_data(0x0006);
|
|
ssd1963_data(0x0080);
|
|
ssd1963_data(0x0001);
|
|
ssd1963_data(0x00f0);
|
|
ssd1963_data(0x0000);
|
|
ssd1963_data(0x0000);
|
|
|
|
//ssd1963_cmd(0x00d0);
|
|
//ssd1963_data(0x000d);
|
|
|
|
//DisplayBacklightOn();
|
|
|
|
LV_DRV_DELAY_MS(30);
|
|
}
|
|
|
|
void ssd1963_flush(lv_disp_drv_t * disp_drv, const lv_area_t * area, lv_color_t * color_p)
|
|
{
|
|
|
|
/*Return if the area is out the screen*/
|
|
if(area->x2 < 0) return;
|
|
if(area->y2 < 0) return;
|
|
if(area->x1 > SSD1963_HOR_RES - 1) return;
|
|
if(area->y1 > SSD1963_VER_RES - 1) return;
|
|
|
|
/*Truncate the area to the screen*/
|
|
int32_t act_x1 = area->x1 < 0 ? 0 : area->x1;
|
|
int32_t act_y1 = area->y1 < 0 ? 0 : area->y1;
|
|
int32_t act_x2 = area->x2 > SSD1963_HOR_RES - 1 ? SSD1963_HOR_RES - 1 : area->x2;
|
|
int32_t act_y2 = area->y2 > SSD1963_VER_RES - 1 ? SSD1963_VER_RES - 1 : area->y2;
|
|
|
|
//Set the rectangular area
|
|
ssd1963_cmd(0x002A);
|
|
ssd1963_data(act_x1 >> 8);
|
|
ssd1963_data(0x00FF & act_x1);
|
|
ssd1963_data(act_x2 >> 8);
|
|
ssd1963_data(0x00FF & act_x2);
|
|
|
|
ssd1963_cmd(0x002B);
|
|
ssd1963_data(act_y1 >> 8);
|
|
ssd1963_data(0x00FF & act_y1);
|
|
ssd1963_data(act_y2 >> 8);
|
|
ssd1963_data(0x00FF & act_y2);
|
|
|
|
ssd1963_cmd(0x2c);
|
|
int16_t i;
|
|
uint16_t full_w = area->x2 - area->x1 + 1;
|
|
|
|
ssd1963_data_mode();
|
|
LV_DRV_DISP_PAR_CS(0);
|
|
#if LV_COLOR_DEPTH == 16
|
|
uint16_t act_w = act_x2 - act_x1 + 1;
|
|
for(i = act_y1; i <= act_y2; i++) {
|
|
LV_DRV_DISP_PAR_WR_ARRAY((uint16_t *)color_p, act_w);
|
|
color_p += full_w;
|
|
}
|
|
LV_DRV_DISP_PAR_CS(1);
|
|
#else
|
|
int16_t j;
|
|
for(i = act_y1; i <= act_y2; i++) {
|
|
for(j = 0; j <= act_x2 - act_x1 + 1; j++) {
|
|
LV_DRV_DISP_PAR_WR_WORD(color_p[j]);
|
|
color_p += full_w;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
lv_disp_flush_ready(disp_drv);
|
|
}
|
|
|
|
/**********************
|
|
* STATIC FUNCTIONS
|
|
**********************/
|
|
|
|
static void ssd1963_io_init(void)
|
|
{
|
|
LV_DRV_DISP_CMD_DATA(SSD1963_CMD_MODE);
|
|
cmd_mode = true;
|
|
}
|
|
|
|
static void ssd1963_reset(void)
|
|
{
|
|
/*Hardware reset*/
|
|
LV_DRV_DISP_RST(1);
|
|
LV_DRV_DELAY_MS(50);
|
|
LV_DRV_DISP_RST(0);
|
|
LV_DRV_DELAY_MS(50);
|
|
LV_DRV_DISP_RST(1);
|
|
LV_DRV_DELAY_MS(50);
|
|
|
|
/*Chip enable*/
|
|
LV_DRV_DISP_PAR_CS(0);
|
|
LV_DRV_DELAY_MS(10);
|
|
LV_DRV_DISP_PAR_CS(1);
|
|
LV_DRV_DELAY_MS(5);
|
|
|
|
/*Software reset*/
|
|
ssd1963_cmd(0x01);
|
|
LV_DRV_DELAY_MS(20);
|
|
|
|
ssd1963_cmd(0x01);
|
|
LV_DRV_DELAY_MS(20);
|
|
|
|
ssd1963_cmd(0x01);
|
|
LV_DRV_DELAY_MS(20);
|
|
|
|
}
|
|
|
|
/**
|
|
* Command mode
|
|
*/
|
|
static inline void ssd1963_cmd_mode(void)
|
|
{
|
|
if(cmd_mode == false) {
|
|
LV_DRV_DISP_CMD_DATA(SSD1963_CMD_MODE);
|
|
cmd_mode = true;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Data mode
|
|
*/
|
|
static inline void ssd1963_data_mode(void)
|
|
{
|
|
if(cmd_mode != false) {
|
|
LV_DRV_DISP_CMD_DATA(SSD1963_DATA_MODE);
|
|
cmd_mode = false;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Write command
|
|
* @param cmd the command
|
|
*/
|
|
static inline void ssd1963_cmd(uint8_t cmd)
|
|
{
|
|
|
|
LV_DRV_DISP_PAR_CS(0);
|
|
ssd1963_cmd_mode();
|
|
LV_DRV_DISP_PAR_WR_WORD(cmd);
|
|
LV_DRV_DISP_PAR_CS(1);
|
|
|
|
}
|
|
|
|
/**
|
|
* Write data
|
|
* @param data the data
|
|
*/
|
|
static inline void ssd1963_data(uint8_t data)
|
|
{
|
|
|
|
LV_DRV_DISP_PAR_CS(0);
|
|
ssd1963_data_mode();
|
|
LV_DRV_DISP_PAR_WR_WORD(data);
|
|
LV_DRV_DISP_PAR_CS(1);
|
|
|
|
}
|
|
|
|
#endif |