346 lines
7.6 KiB
C
346 lines
7.6 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 "app_config.h"
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#include "lcd_drive.h"
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#include "lcd_config.h"
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#if TCFG_LCD_ILI9341_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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static void ILI9341_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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static void ILI9341_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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static void ILI9341_io_init()
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{
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lcd_rs_pinstate(0);
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lcd_cs_pinstate(1);
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lcd_rst_pinstate(1);
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}
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void ILI9341_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(0xd8);
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#else
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WriteDAT_8(0x58);
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#endif
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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(0x18);
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#else
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WriteDAT_8(0x98);
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#endif
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}
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ILI9341_SetRange(0, LCD_W - 1, 0, LCD_H - 1);
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}
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void ILI9341_clear_screen(u16 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 ILI9341_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 ILI9341_Sleep_In_Mode(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 ILI9341_Sleep_Out_Mode(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 st7735_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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u32 i = 0;
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ILI9341_set_xy_addr(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 ILI9341_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 ILI9341_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 ILI9341_draw_2(int x, int y, int w, int h, char *img)//摄像头层任意位置修改数据
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{
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user_send_data_ready(x, y, w, h, img);
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}
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static void ILI9341_reset(void)
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{
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printf("lcd 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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static void ILI9341_led_ctrl(u8 status)
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{
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lcd_bl_pinstate(status);
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}
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void ILI9341_clr(void)
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{
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ILI9341_clear_screen(0x00);
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}
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static void ILI9341_reg_cfg(void)
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{
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lcd_rst_pinstate(1);
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lcd_delay(50);
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lcd_rst_pinstate(0);
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lcd_delay(20);
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lcd_rst_pinstate(1);
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lcd_delay(120);
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WriteCOM(0x01);
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WriteDAT_8(0x01);
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WriteCOM(0x11);
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WriteDAT_8(0x00);
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lcd_delay(120);
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lcd_delay(120);
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/*********************************/
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WriteCOM(0x35);//开TE
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WriteDAT_8(0x00);
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WriteCOM(0xb1);//调节屏幕自身刷新帧率 这个直接影响到一个TE周期的时间
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WriteDAT_8(0x00);
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WriteDAT_8(0x1f); //60fps
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/*********************************/
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WriteCOM(0xcf);
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WriteDAT_8(0x00);
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WriteDAT_8(0xaa);
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WriteDAT_8(0xe0);
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WriteCOM(0xed);
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WriteDAT_8(0x67);
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WriteDAT_8(0x03);
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WriteDAT_8(0x12);
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WriteDAT_8(0x81);
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WriteCOM(0xe8);
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WriteDAT_8(0x85);
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WriteDAT_8(0x11);
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WriteDAT_8(0x78);
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WriteCOM(0xcb);
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WriteDAT_8(0x39);
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WriteDAT_8(0x2c);
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WriteDAT_8(0x00);
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WriteDAT_8(0x34);
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WriteDAT_8(0x02);
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WriteCOM(0xea);
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WriteDAT_8(0x00);
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WriteDAT_8(0x00);
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WriteCOM(0xC0); //Power control
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WriteDAT_8(0x21); //VRH[5:0]
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WriteCOM(0xC1); //Power control
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WriteDAT_8(0x11); //SAP[2:0];BT[3:0]
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WriteCOM(0xC5); //VCM control
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WriteDAT_8(0x24);
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WriteDAT_8(0x3c);
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WriteCOM(0xc7);
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WriteDAT_8(0xb7);
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WriteCOM(0x36);
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WriteDAT_8(0x48);
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WriteCOM(0x3a); // Memory Access Control
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WriteDAT_8(0x55);
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WriteCOM(0xf2); // Memory Access Control
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WriteDAT_8(0x00);
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WriteCOM(0x26);
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WriteDAT_8(0x01);
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WriteCOM(0xb7); // Display Function Control
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WriteDAT_8(0x06);
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WriteCOM(0xE0); //Set Gamma
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WriteDAT_8(0x0f);
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WriteDAT_8(0x1b);
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WriteDAT_8(0x19);
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WriteDAT_8(0x0c);
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WriteDAT_8(0x0d);
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WriteDAT_8(0x07);
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WriteDAT_8(0x44);
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WriteDAT_8(0xa9);
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WriteDAT_8(0x2f);
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WriteDAT_8(0x08);
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WriteDAT_8(0x0d);
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WriteDAT_8(0x03);
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WriteDAT_8(0x10);
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WriteDAT_8(0x0b);
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WriteDAT_8(0x00);
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WriteCOM(0XE1); //Set Gamma
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WriteDAT_8(0x00);
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WriteDAT_8(0x24);
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WriteDAT_8(0x26);
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WriteDAT_8(0x03);
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WriteDAT_8(0x12);
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WriteDAT_8(0x08);
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WriteDAT_8(0x3c);
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WriteDAT_8(0x56);
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WriteDAT_8(0x50);
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WriteDAT_8(0x07);
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WriteDAT_8(0x12);
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WriteDAT_8(0x0c);
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WriteDAT_8(0x2f);
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WriteDAT_8(0x34);
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WriteDAT_8(0x0f);
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WriteCOM(0X13); //
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WriteDAT_8(0x00);
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lcd_delay(150);
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WriteCOM(0X29); //Set Gamma
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lcd_delay(50);
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}
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static void ILI9341_lvgl_Fill(u16 xs, u16 xe, u16 ys, u16 ye, char *img)
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{
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lcd_interface_non_block_wait();
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u32 len = 0;
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len = (xe + 1 - xs) * (ye + 1 - ys) * 2;
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WriteCOM(0x2A);
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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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WriteCOM(0x2B);
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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(0x2c);
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WriteDAT_DMA(img, len);
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}
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static void ILI9341_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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ILI9341_clear_screen(RED);
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printf("LCD_ILI9341_TSET_BLUE\n");
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os_time_dly(100);
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ILI9341_clear_screen(GREEN);
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printf("LCD_ILI9341_TSET_GRED\n");
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os_time_dly(100);
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ILI9341_clear_screen(BLUE);
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printf("LCD_ILI9341_TSET_BRRED\n");
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os_time_dly(100);
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ILI9341_clear_screen(YELLOW);
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printf("LCD_ILI9341_TSET_YELLOW\n");
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}
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}
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static int ILI9341_init(void)
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{
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ILI9341_io_init();
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/* ILI9341_reset(); */
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printf("LCD_ILI9341 config...\n");
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ILI9341_reg_cfg();
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ILI9341_set_direction(ROTATE_DEGREE_0);
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init_TE(ILI9341_Fill);
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lcd_bl_pinstate(lcd_bk_on);
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/* ILI9341_test(); */
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printf("LCD_ILI9341 config succes\n");
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return 0;
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}
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// *INDENT-OFF*
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REGISTER_LCD_DEV(LCD_ILI9341) = {
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.name = "ili9341",
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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 = ILI9341_init,
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.SetDrawArea = ILI9341_SetRange,
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.LCD_Draw = ILI9341_draw,
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.LCD_Draw_1 = ILI9341_draw_1,
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.LCD_Draw_2 = ILI9341_draw_2,
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.LCD_DrawToDev = ILI9341_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_Lvgl_Full = ILI9341_lvgl_Fill,//LVGL发送数据接口
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.LCD_ClearScreen = ILI9341_clear_screen,
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.Reset = ILI9341_reset,
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.BackLightCtrl = ILI9341_led_ctrl,
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};
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// *INDENT-ON*
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#endif
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