#ifndef APP_LCD_IMPL_H #define APP_LCD_IMPL_H #include "epd-spi/epd_common.h" int app_lcd_impl_init(void *handle); epd_ret_t app_lcd_impl_write_command(void *handle, uint8_t *command, uint32_t len); epd_ret_t app_lcd_impl_write_data(void *handle, const uint8_t *data, uint32_t len); epd_ret_t app_lcd_impl_delay(void *handle, uint32_t msec); #endif // APP_LCD_IMPL_H