doubao_chat/apps/common/ui/lcd_driver/lcd_st7789v.c

#include "system/includes.h"
#include "typedef.h"
#include "asm/pap.h"
#include "lcd_drive.h"
#include "lcd_config.h"

/*  ST7789V驱动说明 该驱动测试时使用的 wl80 79系列
 *  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
 *  在推屏过程中需要使用TE屏幕帧中断 不然会有条纹
 *  由于ST7789V横屏配置无法调出没有条纹的配置
 *  所有只能使用竖屏加RGB旋转来实现UI横屏显示
 */

/* //pap的这个三个配置如下 在板级文件中进行修改
    .timing_setup 	= 0,					//具体看pap.h
    .timing_hold  	= 0,					//具体看pap.h
    .timing_width 	= 1,					//具体看pap.h
*/

#if TCFG_LCD_ST7789V_ENABLE


#define READ_ID 	0x04
#define REGFLAG_DELAY 0x45

void ST7789V_SetRange(u16 xs, u16 xe, u16 ys, u16 ye)
{
    /******UI每次发送数据都会调用开窗告诉屏幕要刷新那个区域***********/
    set_lcd_ui_x_y(xs, xe, ys, ye);
}
void ST7789V_SetRange_1(u16 xs, u16 xe, u16 ys, u16 ye)
{
    WriteCOM(0x2A);
    WriteDAT_8(ys >> 8);
    WriteDAT_8(ys);
    WriteDAT_8(ye >> 8);
    WriteDAT_8(ye);
    WriteCOM(0x2B);
    WriteDAT_8(xs >> 8);
    WriteDAT_8(xs);
    WriteDAT_8(xe >> 8);
    WriteDAT_8(xe);

}

void ST7789V_clear_screen(u32 color)
{
    lcd_interface_non_block_wait();
    WriteCOM(0x2c);

    u8 *buf = malloc(LCD_W * LCD_H * 2);
    if (!buf) {
        printf("no men in %s \n", __func__);
        return;
    }
    for (u32 i = 0; i < LCD_W * LCD_H; i++) {
        buf[2 * i] = (color >> 8) & 0xff;
        buf[2 * i + 1] = color & 0xff;
    }
    WriteDAT_DMA(buf, LCD_W * LCD_H * 2);
    free(buf);
}

void ST7789V_Fill(u8 *img, u16 len)
{
    lcd_interface_non_block_wait();
    WriteCOM(0x2c);
    WriteDAT_DMA(img, len);
}

void ST7789V_SleepInMode(void)
{
    WriteCOM(0x10); //Sleep in
    lcd_delay(120); //Delay 120ms
}

void ST7789V_SleepOutMode(void)
{
    WriteCOM(0x11); //Sleep out
    lcd_delay(120);  //Delay 120ms
}

void st7789_shown_image(u8 *buff, u16 x_addr, u16 y_addr, u16 width, u16 height)
{
    lcd_interface_non_block_wait();
    ST7789V_SetRange(x_addr, y_addr, width, height);
    WriteDAT_DMA(buff, width * height * 2);
}

static void ST7789V_set_direction(u8 dir)
{

}

static void ST7789V_draw(u8 *map, u32 size)//获取Ui发送出来的数据
{
    ui_send_data_ready(map, size);
}

static void ST7789V_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
{
    camera_send_data_ready(buf, size, width, height);
}

static void ST7789V_reset(void)
{
    printf("reset \n");
    lcd_rst_pinstate(1);
    lcd_rs_pinstate(1);
    lcd_cs_pinstate(1);

    lcd_rst_pinstate(1);
    lcd_delay(60);
    lcd_rst_pinstate(0);
    lcd_delay(10);
    lcd_rst_pinstate(1);
    lcd_delay(100);
}

typedef struct {
    u8 cmd;
    u8 cnt;
    u8 dat[128];
} InitCode;

static const InitCode code1[] = {
    {0x01, 0},				// soft reset
    {REGFLAG_DELAY, 120},	// delay 120ms
    {0x11, 0},				// sleep out
    {REGFLAG_DELAY, 120},
    {0x36, 1, {0x00}},
    {0x3A, 1, {0x05}},
    {0xB2, 5, {0x0c, 0x0c, 0x00, 0x33, 0x33}},
    {0xB7, 1, {0x22}},
    {0xBB, 1, {0x36}},
    {0xC2, 1, {0x01}},
    {0xC3, 1, {0x19}},
    {0xC4, 1, {0x20}},
    {0xC6, 1, {0x0F}},
    {0xD0, 2, {0xA4, 0xA1}},
    /* {0xE0,14, {0x70,0x04,0x08,0x09,0x09,0x05,0x2A,0x33,0x41,0x07,0x13,0x13,0x29,0x2F}}, */
    /* {0xE1,14, {0x70,0x03,0x09,0x0A,0x09,0x06,0x2B,0x34,0x41,0x07,0x12,0x14,0x28,0x2E}}, */
    {0xE0, 14, {0xD0, 0x04, 0x0D, 0x11, 0x13, 0x2B, 0x3F, 0x54, 0x4C, 0x18, 0x0D, 0x0B, 0x1F, 0x23}},
    {0xE1, 14, {0xD0, 0x04, 0x0C, 0x11, 0x13, 0x2C, 0x3F, 0x44, 0x51, 0x2F, 0x1F, 0x1F, 0x20, 0x23}},
    {0X21, 0},
    {0X2A, 4, {0x00, 0x00, 0x00, 0xEF}},
    {0X2B, 4, {0x00, 0x00, 0x00, 0xEF}},
    {0X29, 0},
    {REGFLAG_DELAY, 20},
    {0X2C, 0},
    {REGFLAG_DELAY, 20},
};

static void ST7789V_init_code(const InitCode *code, u8 cnt)
{
    for (u8 i = 0; i < cnt; i++) {
        if (code[i].cmd == REGFLAG_DELAY) {
            lcd_delay(code[i].cnt);
        } else {
            WriteCOM(code[i].cmd);
            for (u8 j = 0; j < code[i].cnt; j++) {
                WriteDAT_8(code[i].dat[j]);
            }
        }
    }
}

static void ST7789V_led_ctrl(u8 status)
{
    //背光控制以及放在//lcd_te_driver.c 优化开机显示
    /*lcd_bl_pinstate(status);*/
}

void ST7789V_test(void)
{
    lcd_bl_pinstate(lcd_bk_on);
    while (1) {
        os_time_dly(100);
        ST7789V_clear_screen(BLUE);
        printf("LCD_ST7789V_TSET_BLUE\n");
        os_time_dly(100);
        ST7789V_clear_screen(GRED);
        printf("LCD_ST7789V_TSET_GRED\n");
        os_time_dly(100);
        ST7789V_clear_screen(BRRED);
        printf("LCD_ST7789V_TSET_BRRED\n");
        os_time_dly(100);
        ST7789V_clear_screen(YELLOW);
        printf("LCD_ST7789V_TSET_YELLOW\n");
    }
}

static int ST7789V_init(void)
{
    printf("LCD_ST7789V init_start\n");
    ST7789V_reset();
    ST7789V_init_code(code1, sizeof(code1) / sizeof(code1[0]));
    ST7789V_set_direction(ROTATE_DEGREE_90);
    init_TE(ST7789V_Fill);
    /*ST7789V_test();*/
    printf("LCD_ST7789V config succes\n");
    return 0;
}


REGISTER_LCD_DEV(LCD_ST7789V) = {
    .name              = "ST7789V",
    .lcd_width         = LCD_W,
    .lcd_height        = LCD_H,
    .color_format      = LCD_COLOR_RGB565,
    .column_addr_align = 1,
    .row_addr_align    = 1,
    .LCD_Init          = ST7789V_init,
    .SetDrawArea       = ST7789V_SetRange,
    .LCD_Draw          = ST7789V_draw,
    .LCD_Draw_1        = ST7789V_draw_1,
    .LCD_DrawToDev     = ST7789V_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！
    .LCD_ClearScreen   = ST7789V_clear_screen,
    .Reset             = ST7789V_reset,
    .BackLightCtrl     = ST7789V_led_ctrl,
};

#endif