ST7789V3.h

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#ifndef __ST7789V3_H
#define __ST7789V3_H
 
#include <fonts/fonts.h>
#include <stdint.h>
 
#define ST7789V3_rst 
#define ST7789V3_backlight 
#define Sleep_Out 0x11U 
#define Sleep_In 0x10U 
#define Display_On_Register 0x29U 
#define Display_Off_Register 0x28U 
#define CASET 0x2AU 
#define RASET 0x2BU 
#define RAMWR 0x2CU 
#define COLMODE 0x3AU 
#define MADCTL 0x36U 
#define INVOFF_REG 0x20U 
#define INVON_REG 0x21U 
#define BLACK 0x000000U 
#define WHITE 0xFFFFFFU 
#define RED 0xFF0000U 
#define GREEN 0x00FF00U 
#define BLUE 0x0000FFU 
#define YELLOW 0xFFFF00U 
#define CYAN 0x00FFFFU 
#define MAGENTA 0xFF00FFU 
#define ORANGE 0xFF6A00U 
#define PINK 0xFF69B4U 
#define PURPLE 0x800080U 
#define LIME 0x32FF00U 
#define NAVY 0x000080U 
#define DARK_GREEN 0x006400U 
#define MAROON 0x800000U 
#define OLIVE 0x808000U 
#define TEAL 0x008080U 
#define SILVER 0xC0C0C0U 
#define GRAY 0x808080U 
#define DARK_GRAY 0x404040U 
#define LIGHT_GRAY 0xD3D3D3U 
#define GOLD 0xFFD700U 
#define SKY_BLUE 0x87CEEBU 
typedef enum {
  HIGH = 1, 
  LOW = 0, 
} GPIO_Pinstate;
 
typedef enum {
  DATA = 1, 
  CMD = 0, 
} Trans_State;
 
typedef enum {
  bit_12 = 0x03U, 
  bit_16 = 0x05U, 
  bit_18 = 0x06U, 
} Color_Mode;
 
typedef enum {
  INVON = 1, 
  INVOFF = 0, 
} Inversion_Mode;
 
typedef enum {
  Asleep = 0, 
  Awake = 1, 
} Sleep_State;
 
typedef enum {
  Portrait = 0, 
  Landscape = 1, 
  Portrait_Inverted = 2, 
  Landscape_Inverted = 3, 
} Orientation;
 
typedef enum {
  ST7789_STATE_READY = 0, 
  ST7789_STATE_BUSY = 1, 
  ST7789_STATE_ERROR = 2, 
} ST7789V3_State;
 
typedef struct ST7789V3_Config ST7789V3_Config;
 
typedef void (*ST7789V3_Callback)(ST7789V3_Config *config, void *user_data);
 
struct ST7789V3_Config {
  int8_t (*spi_write)(uint16_t len,
                      const uint8_t *pData); 
  int8_t (*spi_write_dma)(uint16_t len, const uint8_t *pData); 
  void (*delay_ms)(uint32_t milliseconds); 
  int8_t (*set_cs)(GPIO_Pinstate state); 
  int8_t (*set_dc)(Trans_State state); 
  int8_t (*set_rst)(GPIO_Pinstate state); 
  int8_t (*set_backlight)(GPIO_Pinstate state); 
  uint16_t LCD_Width; 
  uint16_t LCD_Height; 
  uint8_t Col_Offset; 
  uint8_t Row_Offset; 
  Color_Mode Bit_Depth; 
  Inversion_Mode Inversion_Mode; 
  volatile ST7789V3_State State; 
  ST7789V3_Callback tx_complete_callback; 
  ST7789V3_Callback tx_error_callback; 
  void *callback_user_data; 
};
 
void ST7789V3_init(ST7789V3_Config *config);
 
int8_t SetWindow(ST7789V3_Config *config, uint16_t X_Start, uint16_t X_End,
                 uint16_t Y_Start, uint16_t Y_End);
 
int8_t SetColorMode(ST7789V3_Config *config, Color_Mode bitdepth);
 
void DISPLAYON(ST7789V3_Config *config);
 
void DISPLAYOFF(ST7789V3_Config *config);
 
void HardReset(ST7789V3_Config *config);
 
void InvertDisplay(ST7789V3_Config *config, Inversion_Mode Inversion);
 
void SleepMode(ST7789V3_Config *config, Sleep_State sleepstate);
 
int8_t DrawPixel(ST7789V3_Config *config, uint16_t x, uint16_t y,
                 uint32_t hexcolor);
 
void DrawChar(ST7789V3_Config *config, uint16_t x, uint16_t y, char user_char,
              uint32_t hexcolor, const FontDef *font);
 
void FillScreen(ST7789V3_Config *config, uint32_t hexcolor);
 
void SetRotation(ST7789V3_Config *config, Orientation orientation);
 
void DrawString(ST7789V3_Config *config, uint16_t x, uint16_t y,
                const char *str, uint32_t hexcolor, const FontDef *font);
 
void DrawLine(ST7789V3_Config *config, uint16_t x0, uint16_t y0, uint16_t x1,
              uint16_t y1, uint32_t hexcolor);
 
void DrawRectangle(ST7789V3_Config *config, uint16_t x, uint16_t y,
                   uint16_t width, uint16_t height, uint32_t hexcolor);
 
void DrawFilledRectangle(ST7789V3_Config *config, uint16_t x, uint16_t y,
                         uint16_t width, uint16_t height, uint32_t hexcolor);
 
void DrawCircle(ST7789V3_Config *config, uint16_t x_center, uint16_t y_center,
                uint16_t radius, uint32_t hexcolor);
 
void DrawFilledCircle(ST7789V3_Config *config, uint16_t x_center,
                      uint16_t y_center, uint16_t radius, uint32_t hexcolor);
 
int8_t ST7789V3_WriteBuffer_DMA(ST7789V3_Config *config,
                                const uint8_t *buf, uint16_t len);
 
void ST7789V3_DMA_Complete(ST7789V3_Config *config);
 
void ST7789V3_DMA_Error(ST7789V3_Config *config);
 
#endif /* __ST7789V3_H */