杰理方案AC79整合LVGL触屏显示效果

demo_DevKitBoard修改DevKitBoard.c1.代码SPI1_PLATFORM_DATA_BEGIN(spi1_data) .clk 96000000, .mode SPI_1WIRE_MODE, .port B, .attr SPI_SCLK_L_UPL_SMPH | SPI_UNIDIR_MODE,//主机CLK低 更新数据低单向模式 SPI1_PLATFORM_DATA_END()2.代码static const struct ui_lcd_platform_data pdata { .spi_id spi1, .bl_pin IO_PORTH_02, .cs_pin IO_PORTH_03, .rs_pin IO_PORTH_04, .rst_pin IO_PORTH_05, .touch_reset_pin IO_PORTH_06, .touch_int_pin IO_PORTH_07, .te_pin -1, .lcd_if LCD_SPI,//屏幕接口类型还有 PAP , SPI };修改lcd_st7789v.c1.代码 #define CONFIG_ST7789V_ID 42.代码#if TCFG_LCD_ST7789V_ENABLE//客户屏放最后 lcd_w 240; lcd_h 280; lcd_bk_on 1; lcd_bk_off 0; lcd_choice CONFIG_ST7789V_ID; printf(\n [lcd_drive] %s -[find_check_ST7789V] %d\n, __FUNCTION__, __LINE__); lcd_data_size lcd_w * lcd_h * 2; #endif屏幕花屏解决注释掉这行。lcd_st7789v.c没问题的代码#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) { ys ys 20; ye ye 20; WriteCOM(0x2B); WriteDAT_8(ys 8); WriteDAT_8(ys); WriteDAT_8(ye 8); WriteDAT_8(ye); WriteCOM(0x2A); WriteDAT_8(xs 8); WriteDAT_8(xs); WriteDAT_8(xe 8); WriteDAT_8(xe); WriteCOM(0x2c); } void ST7789V_clear_screen(u32 color) { ST7789V_SetRange_1(0, LCD_W-1, 0, LCD_H-1); 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) { ST7789V_SetRange_1(0, LCD_W-1, 0, LCD_H-1); printf(ST7789V_Fill\r\n); 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, {0xF0, 0x0B, 0x11, 0x0E, 0x0D, 0x19, 0x36, 0x33, 0x4B, 0x07, 0x14, 0x14, 0x2C, 0x2E}}, {0xE1, 14, {0xF0, 0x0D, 0x12, 0x0B, 0x09, 0x03, 0x32, 0x44, 0x48, 0x39, 0x16, 0x16, 0x2D, 0x30}}, {0X21, 0}, {0X2A, 4, {0x00, 0x00, 0x00, 0xEF}}, {0X2B, 4, {0x00, 0x14, 0x01, 0x2C}}, {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(GREEN); printf(LCD_ST7789V_TSET_GRED\n); os_time_dly(100); ST7789V_clear_screen(RED); 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_led_ctrl(lcd_bk_on); 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; } static void ST7789V_lvgl_Fill(u16 xs, u16 xe, u16 ys, u16 ye, u8 *img) { u32 len 0; lcd_interface_non_block_wait(); len (xe 1 - xs) * (ye 1 - ys) * 2; ST7789V_SetRange_1(xs,xe,ys,ye); WriteDAT_DMA(img, len); } 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_Lvgl_Full ST7789V_lvgl_Fill, .LCD_ClearScreen ST7789V_clear_screen, .Reset ST7789V_reset, .BackLightCtrl ST7789V_led_ctrl, }; #endif修改屏幕尺寸cst816t.c触摸屏代码#include system/includes.h #include asm/port_waked_up.h #include typedef.h #include os/os_api.h #include asm/iic.h #include device/iic.h #include device/device.h #include lcd_config.h #include app_config.h #include system/includes.h #include gpio.h #include ui_api.h #include touch_event.h #include sys_common.h #if TCFG_TOUCH_CST816T_ENABLE #define TEST 0 #if 1 #define log_info(x, ...) printf(\n[touch] x \n, ## __VA_ARGS__) #else #define log_info(...) #endif struct touch_hdl { u16 x; u16 y; u8 status; u8 fingers; }; struct touch_hdl lvgl_touch_hdl; static OS_SEM touch_sem; void *get_touch_x_y(void) { return lvgl_touch_hdl; } void get_touch_x_y_status(u16 *x, u16 *y, u8 *status) { *x lvgl_touch_hdl.x; *y lvgl_touch_hdl.y; *status lvgl_touch_hdl.status; } extern int ui_touch_msg_post(struct touch_event *event); //#define CST816T_ADDRESS 0x2A #define CST816T_ADDRESS_W 0x2A #define CST816T_ADDRESS_R 0x2B // 无触摸 #define CST816T_STATE_RELEASE 0xFF // 检测到触摸 #define CST816T_STATE_PRESS_DOWN 0x00 // 上滑 #define CST816T_STATE_SLIDE_UP 0x01 // 下滑 #define CST816T_STATE_SLIDE_DOWN 0x02 // 左滑 #define CST816T_STATE_SLIDE_LEFT 0x03 // 右滑 #define CST816T_STATE_SLIDE_RIGHT 0x04 // 单击 #define CST816T_STATE_SINGLE_CLICK 0x05 // 双击 #define CST816T_STATE_DOUBLE_CLICK 0x0B // 长按 #define CST816T_STATE_LONG_PRESS 0x0C static void *iic NULL; static u8 touch_status 0; static void get_FT6236_xy(u16 addr, u16 *x, u16 *y) { u8 buf[4]; for (u8 i 0; i 4; i) { rdFT6236Reg((addr i), buf[i]); //读取XY坐标值 } *y (((u16)(buf[2] 0X0F) 8) buf[3]); *x ((u16)(buf[0] 0X0F) 8) buf[1]; } static u8 tp_last_staus ELM_EVENT_TOUCH_UP; static int tp_down_cnt 0; void CST816T_SendByte(uint8_t regID,uint8_t* regDat) { //I2C_write(0x15, Addr,Data, 1); u8 ret 1; dev_ioctl(iic, IIC_IOCTL_START, 0); if (dev_ioctl(iic, IIC_IOCTL_TX_WITH_START_BIT, CST816T_ADDRESS_W)) { ret 0; log_info(iic write err!!! line : %d \n, __LINE__); goto exit; } delay(100); if (dev_ioctl(iic, IIC_IOCTL_TX, regID 0xff)) { ret 0; log_info(iic write err!!! line : %d \n, __LINE__); goto exit; } delay(100); if (dev_ioctl(iic, IIC_IOCTL_TX_WITH_STOP_BIT, *regDat)) { ret 0; log_info(iic write err!!! line : %d \n, __LINE__); goto exit; } delay(100); exit: dev_ioctl(iic, IIC_IOCTL_STOP, 0); } void CST816T_ReceiveByte(uint8_t regID,uint8_t* Data) { //I2C_read(0x15, Addr,Data, 1); u8 ret 1; dev_ioctl(iic, IIC_IOCTL_START, 0); if (dev_ioctl(iic, IIC_IOCTL_TX_WITH_START_BIT, CST816T_ADDRESS_W)) { ret 0; log_info(iic write err!!! line : %d \n, __LINE__); goto exit; } delay(100); if (dev_ioctl(iic, IIC_IOCTL_TX, regID 0xff)) { ret 0;; log_info(iic write err!!! line : %d \n, __LINE__); goto exit; } delay(100); if (dev_ioctl(iic, IIC_IOCTL_TX_WITH_START_BIT, CST816T_ADDRESS_R)) { ret 0; goto exit; } delay(100); dev_ioctl(iic, IIC_IOCTL_RX_WITH_STOP_BIT, (u32)Data); exit: dev_ioctl(iic, IIC_IOCTL_STOP, 0); } #define CST816T_TOUCH_W 240 #define CST816T_TOUCH_H 280 void CST816_GetAction(void) { uint8_t data[6]; uint16_t X0,Y0; CST816T_ReceiveByte(0x01,data); CST816T_ReceiveByte(0x03,data1); CST816T_ReceiveByte(0x04,data2); CST816T_ReceiveByte(0x05,data3); CST816T_ReceiveByte(0x06,data4); // 读手指的个数 CST816T_ReceiveByte(0x02,data5); lvgl_touch_hdl.x(uint16_t)((data[1]0x0F)8)|data[2];//(temp[0]0X0F)4| lvgl_touch_hdl.y(uint16_t)((data[3]0x0F)8)|data[4];//(temp[2]0X0F)4| /* if(XCST816T_TOUCH_WYCST816T_TOUCH_H) { X_AxisX; Y_AxisY; }*/ // 手指的数量 lvgl_touch_hdl.fingers data[5]; if(lvgl_touch_hdl.fingers 0 lvgl_touch_hdl.x0 lvgl_touch_hdl.y0){ lvgl_touch_hdl.status1; }else{ lvgl_touch_hdl.status0; } //printf(Sta:%X,X:%d,Y:%d finger:%d \t\n,lvgl_touch_hdl.status,lvgl_touch_hdl.x,lvgl_touch_hdl.y,lvgl_touch_hdl.fingers); } static void cst816t_interrupt(void) { os_sem_post(touch_sem); } void CST816T_Init(void) { uint8_t ChipID0; uint8_t FwVersion0; //CST816T_Reset( );//芯片上电初始化 os_sem_create(touch_sem, 0); extern const struct ui_devices_cfg ui_cfg_data; static const struct ui_lcd_platform_data *pdata; pdata (struct ui_lcd_platform_data *)ui_cfg_data.private_data; gpio_direction_output(pdata-touch_reset_pin, 0); os_time_dly(80); gpio_direction_output(pdata-touch_reset_pin, 1); os_time_dly(100); //用于打开一个设备 iic dev_open(iic0, NULL); os_time_dly(500); CST816T_ReceiveByte(0xa7,ChipID); CST816T_ReceiveByte(0xa9,FwVersion); printf(ChipID:%X\r\n,ChipID); printf(FwVersion:%d\r\n,FwVersion); //注册中断注意触摸用的事件0 屏幕TE用的事件1 port_wakeup_reg(EVENT_IO_0, pdata-touch_int_pin, EDGE_NEGATIVE, cst816t_interrupt); struct touch_event t; u8 last_action ELM_EVENT_TOUCH_UP; while (1) { os_sem_pend(touch_sem, 0); CST816_GetAction(); t.x lvgl_touch_hdl.x; t.y lvgl_touch_hdl.y; if(lvgl_touch_hdl.fingers 0 lvgl_touch_hdl.x0 lvgl_touch_hdl.y0){ if(last_action ELM_EVENT_TOUCH_DOWN){ t.action ELM_EVENT_TOUCH_MOVE; }else{ t.action ELM_EVENT_TOUCH_DOWN; } }else{ t.action ELM_EVENT_TOUCH_UP; } last_action t.action; //ui_touch_msg_post(t); } } void CST816T_ClrBaseDatas(void) { lvgl_touch_hdl.fingers 0; lvgl_touch_hdl.status CST816T_STATE_RELEASE; lvgl_touch_hdl.x 0; lvgl_touch_hdl.y 0; } uint8_t CST816T_is_pressed(void){ //CST816_GetAction(); if(lvgl_touch_hdl.fingers 0 lvgl_touch_hdl.x0 lvgl_touch_hdl.y0){ return 1; }else{ return 0; } } void CST816T_get_xy(uint16_t* x,uint16_t* y){ *x lvgl_touch_hdl.x; *y lvgl_touch_hdl.y; } static void cst816t_touch_test_task(void *priv) { CST816T_Init(); } void set_touch_enable(void) { } void set_touch_disable(void) { } static int cst816t_task_init(void) { //return thread_fork(cst816t_touch_test_task, 29, 1024, 0, NULL, cst816t_touch_test_task, NULL); return os_task_create(cst816t_touch_test_task, NULL, 25, 1000, 0, cst816t_touch_test_task); } late_initcall(cst816t_task_init); #endif显示效果展示运行时报错解决1.如果出现这种错误只需要将其它的 开关关掉即可。如#define USE_LCD_240X320 0#define USE_LCD_320X480 0