st7920.h

c语言实现st7920驱动

#ifndef __ST7920_H__
#define __ST7920_H__

#define uchar unsigned char
#define uint  unsigned int

extern void checkBusy();
extern void writeCommand(uchar com);
extern void writeData(uchar dat);
extern void lcdReset();
extern void writeCGRAM(uchar addr,uchar *array);
extern void writeString(uchar line,uchar *str);
extern void writeBmp(uchar *img);

#endif