#ifndef LCD_HD44780_H_
#define LCD_HD44780_H_

#include <stdint.h>

// bit definetions
#define LCD_HD44780_RS 0
#define LCD_HD44780_RW 1
#define LCD_HD44780_E 2

#define LCD_HD44780_WRITE 0
#define LCD_HD44780_READ 1

typedef enum {
	LCD_BITMODE_8BIT,
	LCD_BITMODE_4BIT,
	
}lcd_hd44780_bitmode;

enum {
	
	LCD_HD44780_CLEAR_DISP = 0x1,
	LCD_HD44780_RETURN_HOME = 0x2,
	LCD_HD44780_ENTRY_MODE = 0x3,
	LCD_HD44780_DISP_ONOFF_CTL = 0x4,
	LCD_HD44780_CURSOR_SHIFT = 0x6,
	
};

enum{
	LCD_HD44780_GET = 0,
	LCD_HD44780_SET = 1,
	
};

typedef int (*setGet_DataGpio_Event_fpt)(void*, uint8_t data_input, uint8_t set_get )reentrant;
typedef int (*setGet_ConfigGpio_Event_fpt)(void*, uint8_t data_input, uint8_t set_get )reentrant;

typedef struct{
	
	void *DataGpio;
	void *SettingsGpio;
	setGet_DataGpio_Event_fpt setGetDataIO_event;
	setGet_ConfigGpio_Event_fpt setGetConfigIO_event;
	lcd_hd44780_bitmode bit_mode;
	uint8_t port_data; 
	uint8_t port_settings;
	
	
}lcd_hd44780_t;


void lcd_hd44780_init(lcd_hd44780_t *inst,lcd_hd44780_bitmode bit_mode);
void lcd_hd44780_regConfigEvt(lcd_hd44780_t *inst , void *inst_Config, setGet_ConfigGpio_Event_fpt getConfigEvt_fpt);
void lcd_hd44780_regDataEvt(lcd_hd44780_t *inst , void *inst_Data, setGet_DataGpio_Event_fpt getDataEvt_fpt);

#endif /*LCD_HD44780_H_*/