esp_lcd_panel_io_tx_param(io, 0xe7, (uint8_t[]){0x00,0x10}, 2); 再有修改画图函数 static esp_err_t panel_st7789_draw_bitmap(esp_lcd_panel_t *panel, int x_start, int y_start, int x_end, int y_end, const void *color_dat
108 + esp_lcd_panel_draw_bitmap(panel_handle, offsetx1, offsety1, offsetx2 + 1, offsety2 + 1, color_map); 109 + } 110 + 111 + /* Rotate display and touch, when rotated screen in LVGL. Called when driver parameters are updated. */ 112 + static void example_lvgl_update...
esp_lcd_panel_handle_t panel_handle=lv_display_get_user_data(disp);intoffsetx1 = area->x1;intoffsetx2 = area->x2;intoffsety1 = area->y1;intoffsety2 = area->y2;//pass the draw buffer to the driveresp_lcd_panel_draw_bitmap(panel_handle, offsetx1, offsety1, offsetx2 +1, off...
31 - esp_lcd_panel_draw_bitmap(panel_handle, offsetx1, offsety1, offsetx2 + 1, offsety2 + 1, color_map); 32 - lv_disp_flush_ready(&disp_drv); 33 - } 34 - 35 - /* Rotate display and touch, when rotated screen in LVGL. Called when driver parameters are updated. */ 36...
在esp32s3上使用LVGL 9.0显示图片. 关键信息 编译环境:ESP-IDF v4.4 LVGL : 9.0 board: 酷世DIY ESP32S3开发板 Link:https://item.taobao.com/item.htm?&id=655913924680 flash size: 8MB LCD driver: ILI9341 LCD module: 2.4 TFT SPI 240x320 v1.2 Touch driver: XPT2046 原理简介 [https://github...
You can use online tools such as Image2CPP to convert a bitmap image to an array format. Include the generated image array file in your Arduino program. Initialize the TFT library and screen, set the screen resolution and color mode. Use the tft.pushImage(x, y, width, height, data) ...
esp_lcd_panel_draw_bitmap(panel_handle, offsetx1, offsety1, offsetx2 + 1, offsety2 + 1, color_map); } static void example_increase_lvgl_tick(void *arg) { /* Tell LVGL how many milliseconds has elapsed */ lv_tick_inc(EXAMPLE_LVGL_TICK_PERIOD_MS); } void app_main(void) { sta...
int offsetx1 = area->x1; int offsetx2 = area->x2; int offsety1 = area->y1; int offsety2 = area->y2; // copy a buffer's content to a specific area of the display esp_lcd_panel_draw_bitmap(panel_handle, offsetx1, offsety1, offsetx2 + 1, offsety2 + 1, color_map); ...
+static esp_err_t rgb_panel_del(esp_lcd_panel_t *panel) { esp_rgb_panel_t *rgb_panel = __containerof(panel, esp_rgb_panel_t, base);@@ -338,7 +347,8 @@static esp_err_t rgb_panel_draw_bitmap(esp_lcd_panel_t *panel, int x_start, int // restart the new transmission if ...
7、修改屏幕 初始化程序 及draw_bitmap函数 main 里 133行 左右 ESP_ERROR_CHECK(esp_lcd_new_panel_st7789(io_handle, &panel_config, &panel_handle)); 里的 esp_lcd_new_panel_st7789 右键 转到定义 在esp_lcd_panel_st7789.c 里 修改 ,初始化函数 ...