#ifndef DISPLAY_PORT_H_ #define DISPLAY_PORT_H_ #ifdef __cplusplus extern "C" { #endif #ifdef LV_LVGL_H_INCLUDE_SIMPLE #include "lvgl.h" #else #include "lvgl/lvgl.h" #endif #include #include /** * Busy wait delay port * * @param drv Pointer to driver See @ref lv_disp_drv_t * @param delay_ms Delay duration in milliseconds */ void display_port_delay(lv_disp_drv_t *drv, uint32_t delay_ms); /** * Backlight control port * * @param drv Pointer to driver See @ref lv_disp_drv_t * @param state State of the backlight signal */ void display_port_backlight(lv_disp_drv_t *drv, uint8_t state); /** * DC signal control port * * @param drv Pointer to driver See @ref lv_disp_drv_t * @param state State of the DC signal, 1 for logic high, 0 for logic low */ void display_port_gpio_dc(lv_disp_drv_t *drv, uint8_t state); /** * Hardware reset control port * * @param drv Pointer to driver See @ref lv_disp_drv_t * @param state State of the reset signal, 1 for logic high, 0 for logic low */ void display_port_gpio_rst(lv_disp_drv_t *drv, uint8_t state); /** * Display is busy port * * @param drv Pointer to driver See @ref lv_disp_drv_t * * @retval Returns false when display is not busy, true otherwise. */ bool display_port_gpio_is_busy(lv_disp_drv_t *drv); #ifdef __cplusplus } /* extern "C" */ #endif #endif