262 lines
6.6 KiB
C
262 lines
6.6 KiB
C
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#include "system/includes.h"
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#include "typedef.h"
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#include "asm/pap.h"
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#include "lcd_drive.h"
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#include "lcd_config.h"
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/* st7789s驱动说明 该驱动测试时使用的 wl80 79系列
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* 由于该IC推屏能力不够强 推屏的帧数较低 大概在25帧左右
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* 在推屏过程中需要使用TE屏幕帧中断 不然会有条纹
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* 由于ST7789S横屏配置无法调出没有条纹的配置
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* 所有只能使用竖屏加RGB旋转来实现UI横屏显示
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*/
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/* //pap的这个三个配置如下 在板级文件中进行修改
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.timing_setup = 0, //具体看pap.h
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.timing_hold = 0, //具体看pap.h
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.timing_width = 1, //具体看pap.h
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*/
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#if TCFG_LCD_ST7789S_ENABLE
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#if HORIZONTAL_SCREEN /*横屏*/
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#define LCD_W 320
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#define LCD_H 240
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#else /*竖屏*/
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#define LCD_W 240
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#define LCD_H 320
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#endif
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#define READ_ID 0x04
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#define REGFLAG_DELAY 0x45
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static u8 ui_data_ready = 0;
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void ST7789S_SetRange(u16 xs, u16 xe, u16 ys, u16 ye)
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{
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/******UI每次发送数据都会调用开窗告诉屏幕要刷新那个区域***********/
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set_lcd_ui_x_y(xs, xe, ys, ye);
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}
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void ST7789S_SetRange_1(u16 xs, u16 xe, u16 ys, u16 ye)
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{
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WriteCOM(0x2A);
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WriteDAT_8(ys >> 8);
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WriteDAT_8(ys);
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WriteDAT_8(ye >> 8);
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WriteDAT_8(ye);
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WriteCOM(0x2B);
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WriteDAT_8(xs >> 8);
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WriteDAT_8(xs);
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WriteDAT_8(xe >> 8);
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WriteDAT_8(xe);
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}
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void ST7789S_clear_screen(u32 color)
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{
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lcd_interface_non_block_wait();
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WriteCOM(0x2c);
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u8 *buf = malloc(LCD_W * LCD_H * 2);
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if (!buf) {
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printf("no men in %s \n", __func__);
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return;
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}
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for (u32 i = 0; i < LCD_W * LCD_H; i++) {
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buf[2 * i] = (color >> 8) & 0xff;
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buf[2 * i + 1] = color & 0xff;
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}
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WriteDAT_DMA(buf, LCD_W * LCD_H * 2);
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free(buf);
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}
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void ST7789S_Fill(u8 *img, u16 len)
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{
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lcd_interface_non_block_wait();
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WriteCOM(0x2c);
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WriteDAT_DMA(img, len);
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}
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void ST7789S_SleepInMode(void)
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{
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WriteCOM(0x10); //Sleep in
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lcd_delay(120); //Delay 120ms
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}
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void ST7789S_SleepOutMode(void)
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{
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WriteCOM(0x11); //Sleep out
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lcd_delay(120); //Delay 120ms
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}
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void st7789_shown_image(u8 *buff, u16 x_addr, u16 y_addr, u16 width, u16 height)
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{
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lcd_interface_non_block_wait();
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ST7789S_SetRange(x_addr, y_addr, width, height);
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WriteDAT_DMA(buff, width * height * 2);
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}
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static void ST7789S_set_direction(u8 dir)
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{
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WriteCOM(0x36); //扫描方向控制
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if (dir == ROTATE_DEGREE_0) { //正向
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#if HORIZONTAL_SCREEN
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WriteDAT_8(0x40);
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#else
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WriteDAT_8(0x00);
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#endif
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ST7789S_SetRange(0, LCD_W - 1, 0, LCD_H - 1);
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} else if (dir == ROTATE_DEGREE_180) { //翻转180
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#if HORIZONTAL_SCREEN
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WriteDAT_8(0xc0);
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#else
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WriteDAT_8(0x80);
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#endif
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}
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}
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static void ST7789s_draw(u8 *map, u32 size)//获取Ui发送出来的数据
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{
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ui_send_data_ready(map, size);
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}
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static void ST7789s_draw_1(u8 *buf, u32 size, int width, int height)//获取camera发送出来的数据 //数据帧数以camera为基准
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{
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camera_send_data_ready(buf, size, width, height);
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}
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static void ST7789s_reset(void)
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{
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printf("reset \n");
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lcd_rst_pinstate(1);
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lcd_rs_pinstate(1);
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lcd_cs_pinstate(1);
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lcd_rst_pinstate(1);
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lcd_delay(60);
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lcd_rst_pinstate(0);
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lcd_delay(10);
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lcd_rst_pinstate(1);
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lcd_delay(100);
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}
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typedef struct {
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u8 cmd;
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u8 cnt;
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u8 dat[128];
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} InitCode;
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static const InitCode code1[] = {
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{0x01, 0},//soft reset
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{0x28, 0},//关显示
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{REGFLAG_DELAY, 120},
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{0x21, 0},
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#if HORIZONTAL_SCREEN //1为使能横屏配置
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{0x35, 1, {0x00}},//开TE 关TE 0x34
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{0x44, 2, {0x01, 0X40}}, //有关TE时间控制
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{0xB2, 5, {0x7f, 0x01, 0x00, 0xff, 0xff}},//有关TE时间控制
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{0xc6, 1, {0x13}},//解决屏条纹 控制屏幕刷新速度 值越小刷新越快
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#else
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{0x34, 1, {0x00}},//开TE 关TE 0x34
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#endif
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{0x36, 1, {0x10}},//这个寄存器是调镜像的 0100 0000 可以选0x80 0x40 0x00 0xc0
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{0x3A, 1, {0x55}},
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{0xB7, 1, {0x35}},
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{0xBB, 1, {0x1C}},
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{0xC0, 1, {0x2C}},
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{0xC2, 1, {0x01}},
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{0xC3, 1, {0x0B}},
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{0xC4, 1, {0x20}},
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{0xD0, 2, {0xA4, 0xA1}},
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//0xe0 和 0xe1选择画质 下面二选一
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{0xe0, 14, {0xd0, 0x06, 0x06, 0x0e, 0x0D, 0x06, 0x2f, 0x3a, 0x47, 0x08, 0x15, 0x14, 0x2c, 0x33}},
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{0xe1, 14, {0xd0, 0x06, 0x06, 0x0e, 0x0D, 0x06, 0x2f, 0x3b, 0x47, 0x08, 0x15, 0x14, 0x2c, 0x33}},
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// {0xE0, 14, {0xD0, 0x05, 0x0A, 0x09, 0x08, 0x05, 0x2E, 0x44, 0x45, 0x0F, 0x17, 0x16, 0x2B, 0x33}},
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// {0xE1, 14, {0xD0, 0x05, 0x0A, 0x09, 0x08, 0x05, 0x2E, 0x43, 0x45, 0x0F, 0x16, 0x16, 0x2B, 0x33}},
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{0x11, 0},//Sleep out
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{REGFLAG_DELAY, 150},
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{0x29, 0},//开显示
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{REGFLAG_DELAY, 100},
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};
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static void st7789s_init_code(const InitCode *code, u8 cnt)
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{
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for (u8 i = 0; i < cnt; i++) {
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if (code[i].cmd == REGFLAG_DELAY) {
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lcd_delay(code[i].cnt);
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} else {
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WriteCOM(code[i].cmd);
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for (u8 j = 0; j < code[i].cnt; j++) {
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WriteDAT_8(code[i].dat[j]);
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}
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}
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}
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}
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static void ST7789s_led_ctrl(u8 status)
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{
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//背光控制以及放在//lcd_te_driver.c 优化开机显示
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/*lcd_bl_pinstate(status);*/
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}
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void st7789s_test(void)
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{
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lcd_bl_pinstate(lcd_bk_on);
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while (1) {
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os_time_dly(100);
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ST7789S_clear_screen(BLUE);
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printf("LCD_ST7789S_TSET_BLUE\n");
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os_time_dly(100);
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ST7789S_clear_screen(GRED);
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printf("LCD_ST7789S_TSET_GRED\n");
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os_time_dly(100);
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ST7789S_clear_screen(BRRED);
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printf("LCD_ST7789S_TSET_BRRED\n");
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os_time_dly(100);
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ST7789S_clear_screen(YELLOW);
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printf("LCD_ST7789S_TSET_YELLOW\n");
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}
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}
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static int ST7789S_init(void)
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{
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printf("LCD_ST7789S init_start\n");
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ST7789s_reset();
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st7789s_init_code(code1, sizeof(code1) / sizeof(code1[0]));
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ST7789S_set_direction(ROTATE_DEGREE_0);
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init_TE(ST7789S_Fill);
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/*st7789s_test();*/
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printf("LCD_ST7789S config succes\n");
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return 0;
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}
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REGISTER_LCD_DEV(LCD_ST7789S) = {
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.name = "st7789s",
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.lcd_width = LCD_W,
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.lcd_height = LCD_H,
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.color_format = LCD_COLOR_RGB565,
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.column_addr_align = 1,
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.row_addr_align = 1,
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.LCD_Init = ST7789S_init,
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.SetDrawArea = ST7789S_SetRange,
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.LCD_Draw = ST7789s_draw,
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.LCD_Draw_1 = ST7789s_draw_1,
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.LCD_DrawToDev = ST7789S_Fill,//应用层直接到设备接口层，需要做好缓冲区共用互斥，慎用！
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.LCD_ClearScreen = ST7789S_clear_screen,
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.Reset = ST7789s_reset,
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.BackLightCtrl = ST7789s_led_ctrl,
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};
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#endif
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