87 lines
2.1 KiB
C
87 lines
2.1 KiB
C
#ifndef __ST7789_LCD_H
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#define __ST7789_LCD_H
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#include <stdint.h>
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typedef enum {
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ST7789_OK,
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ST7789_ERROR,
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} st7789_ret_t;
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typedef enum {
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ST7789_DIR_0 = 0x08U,
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ST7789_DIR_90 = 0x68U,
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ST7789_DIR_180 = 0xC8U,
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ST7789_DIR_270 = 0xA8U,
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} st7789_direction_t;
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typedef enum {
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ST7789_RGB444 = 3,
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ST7789_RGB565 = 5,
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ST7789_RGB666 = 6,
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ST7789_RGB888 = 7
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} st7789_pixfmt_t;
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typedef struct {
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st7789_ret_t (*reset_cb)(void *handle);
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st7789_ret_t (*backlight_cb)(void *handle, uint8_t on);
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st7789_ret_t (*write_cmd_cb)(void *handle, uint8_t *cmd, uint8_t len);
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st7789_ret_t (*write_data_cb)(void *handle, uint8_t *data, uint32_t len);
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} st7789_cb_t;
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typedef struct {
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st7789_direction_t direction;
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st7789_pixfmt_t pix_fmt;
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uint8_t inversion;
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uint8_t bgr_mode;
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} st7789_config_t;
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typedef struct {
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void *user_data;
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st7789_cb_t cb;
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st7789_config_t config;
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} st7789_lcd_t;
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#ifdef ST7789_PANEL_ZJY_240
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#define ST7789_PANEL_SELECTION st7789_init_seq_zjy_240_240
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#define PANEL_X_WIDTH 240
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#define PANEL_Y_WIDTH 240
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#define PANEL_X_OFFSET 0
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#define PANEL_Y_OFFSET 0
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#elif ST7789_PANEL_ZJY_135
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#define ST7789_PANEL_SELECTION st7789_init_seq_zjy_240_135
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#define PANEL_X_WIDTH 240
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#define PANEL_Y_WIDTH 135
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#define PANEL_X_OFFSET 53
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#define PANEL_Y_OFFSET 40
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#elif ST7789_PANEL_ZJY_320
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#define ST7789_PANEL_SELECTION st7789_init_seq_zjy_320_240
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#define PANEL_X_WIDTH 240
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#define PANEL_Y_WIDTH 320
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#define PANEL_X_OFFSET 0
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#define PANEL_Y_OFFSET 0
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#else
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#warning "Panel not defined, using default."
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#define ST7789_PANEL_SELECTION st7789_init_seq_zjy_240_240
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#define PANEL_X_WIDTH 240
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#define PANEL_Y_WIDTH 240
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#define PANEL_X_OFFSET 0
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#define PANEL_Y_OFFSET 0
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#endif
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st7789_ret_t st7789_lcd_init(st7789_lcd_t *lcd);
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st7789_ret_t st7789_lcd_load(st7789_lcd_t *lcd, uint8_t *data, uint16_t x_start,
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uint16_t x_end, uint16_t y_start, uint16_t y_end);
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st7789_ret_t st7789_lcd_sleep(st7789_lcd_t *lcd, uint8_t sleep_mode);
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st7789_ret_t st7789_lcd_display(st7789_lcd_t *lcd, uint8_t display_on);
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st7789_ret_t st7789_lcd_config(st7789_lcd_t *lcd, st7789_config_t *config);
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#endif
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