lcd_hd44780_GPIO_interface.h

 
#ifndef _LCD_HD44780_INTERFACE_H_
#define _LCD_HD44780_INTERFACE_H_
 
#ifdef __cplusplus
extern "C"
{
#endif /* __cplusplus */
#include <stdint.h>
 
    typedef uint8_t LCD_data_port_t;
 
    typedef void (*LCD_interface_func_p)(void);
    typedef void (*set_LCD_data_port_func_p)(uint8_t data);
    typedef LCD_data_port_t (*get_LCD_data_port_func_p)(void);
    typedef void (*delay_us_func_p)(uint32_t delay_us);
 
    struct LCD_IO_driver_interface_struct
    {
        LCD_interface_func_p init_LCD_pins;
        LCD_interface_func_p set_data_pins_as_outputs;
        LCD_interface_func_p set_data_pins_as_inputs;
        set_LCD_data_port_func_p write_data;
        get_LCD_data_port_func_p read_data;
        delay_us_func_p delay_us;
        LCD_interface_func_p set_LCD_E;
        LCD_interface_func_p reset_LCD_E;
        LCD_interface_func_p set_LCD_RS;
        LCD_interface_func_p reset_LCD_RS;
        LCD_interface_func_p set_LCD_RW;
        LCD_interface_func_p reset_LCD_RW;
        LCD_interface_func_p set_LCD_BCKL;
        LCD_interface_func_p reset_LCD_BCKL;
    };
    // clang-format off
    const struct LCD_IO_driver_interface_struct* LCD_IO_driver_interface_get(void);
    // clang-format on
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* _LCD_HD_44780_H_ */