?? 1602lcd._h
字號:
//定義MCU與LCD的接口
#define LCD_EN_PORT PORTA
#define LCD_RW_PORT PORTA
#define LCD_RS_PORT PORTA
#define LCD_DATA_PORT PORTA
#define LCD_DATA_DDR DDRA
#define LCD_DATA_PIN PINA
#define LCD_EN 0x08 //porta3 out
#define LCD_RS 0x04 //porta2 out
#define LCD_DATA 0xf0 //porta4/5/6/7 out
/*--------------------------------------------------------------------------------------------------
Public function prototypes
--------------------------------------------------------------------------------------------------*/
void LCD_init (void);
void LCD_write_char (unsigned command,unsigned data);
void LCD_Write_half_char (void);
void LCD_set_xy (unsigned char x, unsigned char y);
void LCD_write_string (unsigned char X,unsigned char Y,unsigned char *s);
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