#include "stm32F10x.h"
#include "stm32f10x_gpio.h"


#define RS_S  GPIO_SetBits(GPIOB, GPIO_Pin_0 );  //PB0
#define RS_R  GPIO_ResetBits(GPIOB, GPIO_Pin_0 );

#define E_S  GPIO_SetBits(GPIOB, GPIO_Pin_1 );  //PB1
#define E_R  GPIO_ResetBits(GPIOB, GPIO_Pin_1 );

#define BIT_4S  GPIO_SetBits(GPIOB, GPIO_Pin_3 ); //PB3
#define BIT_5S  GPIO_SetBits(GPIOB, GPIO_Pin_4 ); //PB4
#define BIT_6S  GPIO_SetBits(GPIOB, GPIO_Pin_8 ); //PB8
#define BIT_7S  GPIO_SetBits(GPIOB, GPIO_Pin_9 ); //PB9

#define BIT_4R  GPIO_ResetBits(GPIOB, GPIO_Pin_3 );
#define BIT_5R  GPIO_ResetBits(GPIOB, GPIO_Pin_4 );
#define BIT_6R  GPIO_ResetBits(GPIOB, GPIO_Pin_8 );
#define BIT_7R  GPIO_ResetBits(GPIOB, GPIO_Pin_9 );

#define TIME 3000


typedef enum {
	LCD_DISABLE = 0,
	LCD_ENABLE = !LCD_DISABLE
} lcd_state;

typedef enum {
	CURSOR_DISABLE = 0,
	CURSOR_ENABLE = !CURSOR_DISABLE
} cursor_state;

typedef enum {
	NO_BLINK = 0,
	BLINK = !NO_BLINK
} cursor_mode;

void lcd_puls();
void lcd_com (unsigned char lcd);
void lcd_dat (unsigned char lcd);
void lcd_xy(uint8_t x, uint8_t y);
void lcd_init (void);
void lcd_out(char * txt);
void kursor_set(lcd_state state, cursor_state cur_state, cursor_mode cur_mode);
void lcd_clear();
void lcd_set_user_char(uint8_t char_num, uint8_t * char_data);