lcd._h

来自「mage16,LCM1604驱动8线,调试成功」· _H 代码 · 共 33 行

#ifndef	__LCD__H
#define	__LCD__H

//定义MCU与LCD的接口
#define LCD_EN_DDR     DDRD
#define LCD_EN_PORT    PORTD
#define LCD_EN         (1<<PD7)
#define LCD_RW_DDR     DDRD
#define LCD_RW_PORT    PORTD
#define LCD_RW         (1<<PD5)
#define LCD_RS_DDR     DDRD
#define LCD_RS_PORT    PORTD
#define LCD_RS         (1<<PD6)

#define LCD_DATA_PORT  PORTC
#define LCD_DATA_DDR   DDRC
#define LCD_DATA_PIN   PINC
#define LCD_DATA       0xf0   //portd4/5/6/7   out

//函数声明
void LCD16xx_init         (void);
void LCD16xx_en_write     (void);
/************************************************************************/
/* LCD16xx清屏                                                          */
/************************************************************************/
void LCD16xx_clr(void) ;
void LCD16xx_write_char   (unsigned char command,unsigned char data);
void LCD16xx_wait_Ready   (void);
void LCD16xx_set_xy       (unsigned char x, unsigned char y);
void LCD16xx_write_string (unsigned char X,unsigned char Y,unsigned char *s);

#endif