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2026-02-18 05:01:05 +08:00
parent 4adb13d748
commit 118d4bf528
17 changed files with 719 additions and 5 deletions
@@ -0,0 +1,70 @@
+#ifndef LCD_DRIVER_H
+#define LCD_DRIVER_H
+
+#include "esp_lcd_panel_ops.h"
+#include "esp_lcd_panel_vendor.h"
+#include "driver/spi_master.h"
+#include "driver/gpio.h"
+#include "esp_err.h"
+
+// ============ 引脚配置 (根据实际硬件修改) ============
+#define LCD_PIN_NUM_MOSI    7    // SPI MOSI
+#define LCD_PIN_NUM_SCLK    6    // SPI SCLK
+#define LCD_PIN_NUM_CS      5    // 片选
+#define LCD_PIN_NUM_DC      4    // 数据/命令选择
+#define LCD_PIN_NUM_RST     3    // 复位
+#define LCD_PIN_NUM_BCKL    2    // 背光控制
+
+// ============ 屏幕参数 ============
+#define LCD_H_RES           240  // 水平分辨率
+#define LCD_V_RES           240  // 垂直分辨率
+#define LCD_BIT_PER_PIXEL   16   // 16位色深 (RGB565)
+
+// ============ SPI配置 ============
+#define LCD_SPI_HOST        SPI2_HOST
+#define LCD_SPI_SPEED_HZ    (80 * 1000 * 1000)  // 80MHz
+
+// ============ 屏幕类型 ============
+typedef enum {
+    LCD_TYPE_ST7789,
+    LCD_TYPE_ILI9341,
+    LCD_TYPE_GC9A01
+} lcd_type_t;
+
+// ============ 驱动句柄 ============
+typedef struct {
+    spi_device_handle_t spi_handle;
+    esp_lcd_panel_handle_t panel_handle;
+    gpio_num_t cs_gpio;
+    gpio_num_t dc_gpio;
+    gpio_num_t rst_gpio;
+    gpio_num_t bckl_gpio;
+    lcd_type_t type;
+} lcd_driver_t;
+
+// ============ 函数声明 ============
+esp_err_t lcd_driver_init(lcd_driver_t *lcd, lcd_type_t type);
+esp_err_t lcd_driver_deinit(lcd_driver_t *lcd);
+esp_err_t lcd_draw_pixel(lcd_driver_t *lcd, uint16_t x, uint16_t y, uint16_t color);
+esp_err_t lcd_fill_rect(lcd_driver_t *lcd, uint16_t x, uint16_t y, 
+                        uint16_t w, uint16_t h, uint16_t color);
+esp_err_t lcd_draw_image(lcd_driver_t *lcd, uint16_t x, uint16_t y, 
+                         uint16_t w, uint16_t h, const uint16_t *data);
+esp_err_t lcd_set_rotation(lcd_driver_t *lcd, uint8_t rotation);
+esp_err_t lcd_set_backlight(lcd_driver_t *lcd, uint8_t brightness);
+
+// ============ 颜色宏 ============
+#define COLOR_BLACK       0x0000
+#define COLOR_WHITE       0xFFFF
+#define COLOR_RED         0xF800
+#define COLOR_GREEN       0x07E0
+#define COLOR_BLUE        0x001F
+#define COLOR_YELLOW      0xFFE0
+#define COLOR_CYAN        0x07FF
+#define COLOR_MAGENTA     0xF81F
+#define COLOR_GRAY        0x8410
+
+// RGB565转换宏
+#define RGB565(r, g, b)  (((r & 0xF8) << 8) | ((g & 0xFC) << 3) | ((b & 0xF8) >> 3))
+
+#endif // LCD_DRIVER_H