support ML307, new version 0.3.0

main/Display.h

@@ -0,0 +1,32 @@
+#ifndef DISPLAY_H
+#define DISPLAY_H
+
+#include "driver/i2c_master.h"
+#include "esp_lcd_panel_io.h"
+#include "esp_lcd_panel_ops.h"
+#include "lvgl.h"
+
+#include <string>
+
+class Display {
+public:
+    Display(int sda_pin, int scl_pin);
+    ~Display();
+
+    void SetText(const std::string &text);
+
+private:
+    int sda_pin_;
+    int scl_pin_;
+
+    i2c_master_bus_handle_t i2c_bus_ = nullptr;
+
+    esp_lcd_panel_io_handle_t panel_io_ = nullptr;
+    esp_lcd_panel_handle_t panel_ = nullptr;
+    lv_disp_t *disp_ = nullptr;
+    lv_obj_t *label_ = nullptr;
+
+    std::string text_;
+};
+
+#endif