lcd_inf.h

CGG12864串行控制液晶 该液晶能修改参数显示为黑字与白字.能改变倒反显示方试

#define s_b(sfr,bit) (sfr|=(1<<bit))
#define c_b(sfr,bit) (sfr&=~(1<<bit))
#define test_b(sfr,bit) (sfr&(1<<bit))
#define NOP()   __asm__ __volatile__ ("nop" ::)
/*
#define RET  2
#define E    3
#define RW   4
#define RS   5
#define CS2  0
#define CS1  1

#define DATA PORTD
#define cont PORTC
*/
#define RET  5
#define E    2
#define RW   1
#define RS   0
#define CS2  4
#define CS1  3
#define DATA PORTB
#define cont PORTA
//void dis(unsigned char *bmp);		//写一屏数据
void satline(unsigned char x);	//设置起始行
void offlcd(void); 				//关LCD
void openlcd(void);				//开LCD
void xyini(unsigned char x,unsigned char y);	//设置坐标
unsigned char busy(void);							//判断忙标志 忙返回1 空闲返回0;
unsigned char r_s(void);							//读LCD状态
unsigned char r_by(unsigned char x);				//读屏数据,X=0读左屏x=1读右屏
//void w_by(unsigned char x,unsigned char y);		//写左屏显示数据
//void W_com(unsigned char a);						//写左右屏指
void wef(unsigned char z,unsigned char i);
void dis_tu(unsigned char x,unsigned char y,unsigned char w,unsigned char h,const unsigned char *bmp);
//x,坐标X，Y，坐标Y，W图片宽度，H图片高度BMP 指向的图片a=1时反色显示b=1时清除屏幕
void dis_p(unsigned char x,unsigned char y);