lcd.h

AVR（Atmega8/Atmega16） 1602液晶驱动程序

#define LCM_DATA_PORT PORTB
#define LCM_DATA_DDR DDRB
#define LCM_BUSY_PIN PINB
#define LCM_BUSY_DDR DDRB

#define LCM_CTRL_PORT PORTD
#define LCM_CTRL_DDR DDRD

#define LCM_RS 1	//PORT?^7
#define LCM_RW 2	//PORT?^6
#define LCM_EN 3	//PORT?^5

#define BUSY 0x80	//LCD_DB7



#define LCM_LED 0
#define LCM_LED_DDR DDRD
#define LCM_LED_PORT PORTD
void LCMInit(void);
void DisplayOneChar(unsigned char X, unsigned char Y, unsigned char DData);
void DisplayListChar(unsigned char X, unsigned char Y, unsigned char *DData);

void WriteDataLCM(unsigned char WDLCM);
void WriteCommandLCM(unsigned char WCLCM,unsigned char BuysC);
void WriteUserImgLCM(void);
void ReadStatusLCM(void);