esp32c3 lvgl 合宙

#include <lvgl.h>
#include <TFT_eSPI.h>

TFT_eSPI tft = TFT_eSPI();

// 定义 LVGL 显示和输入设备回调函数
void my_disp_flush(lv_disp_drv_t *disp, const lv_area_t *area, lv_color_t *color_p) {
  uint32_t w = area->x2 - area->x1 + 1;
  uint32_t h = area->y2 - area->y1 + 1;
  tft.startWrite();
  tft.setAddrWindow(area->x1, area->y1, w, h);
  tft.pushColors((uint16_t *)color_p, w * h, true);
  tft.endWrite();
  lv_disp_flush_ready(disp);
}

void setup() {
  // 初始化屏幕
  tft.begin();
  tft.setRotation(3);
  tft.fillScreen(TFT_BLACK);

  // 初始化 LVGL
  lv_init();
  static lv_disp_draw_buf_t draw_buf;
  static lv_color_t buf[TFT_WIDTH * 10];
  lv_disp_draw_buf_init(&draw_buf, buf, NULL, TFT_WIDTH * 10);

  // 注册显示驱动
  lv_disp_drv_t disp_drv;
  lv_disp_drv_init(&disp_drv);
  disp_drv.flush_cb = my_disp_flush;
  disp_drv.draw_buf = &draw_buf;
  lv_disp_drv_register(&disp_drv);

  // 创建简单界面
  lv_obj_t *label = lv_label_create(lv_scr_act());
  lv_label_set_text(label, "Hello, 合宙 ESP32-C3!");
  lv_obj_center(label);
}

void loop() {
  lv_timer_handler();
  delay(5);
}

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