lcd.h

rtos 是atmega单片机用的实时系统

#define SET_SCK PORTC|=0x08;//串行时钟线
#define CLR_SCK PORTC&=0xf7;
#define SET_SID PORTC|=0x10;//串行数据线
#define CLR_SID PORTC&=0Xef;
#define SET_CS PORTC|=0x20; //片选
#define CLR_CS PORTC&=0xdf;

/*函数声明*/
void LCD_Init(void);
void display_str(unsigned char row,unsigned char column,unsigned char*p);
void  setpic(void);
void settxt(void);
void delay(unsigned int);
void write_byte(unsigned char Data);
void write_command(unsigned char command);
void write_data(unsigned char Data);
void display_1str(unsigned char row,unsigned char column,unsigned char x);