#ifndef __LCD_H
#define __LCD_H

#include "spi.h"
#include "gpio.h"

// 屏幕分辨率
#define LCD_WIDTH  135
#define LCD_HEIGHT 240

#define X_OFFSET 52
#define Y_OFFSET 40


// 常用颜色定义
#define BLACK   0x0000
#define WHITE   0xFFFF
#define RED     0xF800
#define GREEN   0x07E0
#define BLUE    0x001F

// 控制引脚
#define LCD_CS_LOW()    HAL_GPIO_WritePin(TFT_CS_GPIO_Port, TFT_CS_Pin, GPIO_PIN_RESET)
#define LCD_CS_HIGH()   HAL_GPIO_WritePin(TFT_CS_GPIO_Port, TFT_CS_Pin, GPIO_PIN_SET)
#define LCD_DC_LOW()    HAL_GPIO_WritePin(TFT_RS_GPIO_Port, TFT_RS_Pin, GPIO_PIN_RESET)
#define LCD_DC_HIGH()   HAL_GPIO_WritePin(TFT_RS_GPIO_Port, TFT_RS_Pin, GPIO_PIN_SET)
#define LCD_RST_LOW()   HAL_GPIO_WritePin(TFT_RES_GPIO_Port, TFT_RES_Pin, GPIO_PIN_RESET)
#define LCD_RST_HIGH()  HAL_GPIO_WritePin(TFT_RES_GPIO_Port, TFT_RES_Pin, GPIO_PIN_SET)

// 函数声明
void LCD_Init(void);
void LCD_Clear(uint16_t color);
void LCD_DrawPixel(uint16_t x, uint16_t y, uint16_t color);
void LCD_DrawChar(uint16_t x, uint16_t y, char ch, uint16_t color, uint16_t bgColor);
void LCD_DrawString(uint16_t x, uint16_t y, const char *str, uint16_t color, uint16_t bgColor);
#endif // __LCD_H