lcd.h

基于AT89S8253单片机的LCD驱动程序代码

/*------------------------------------------------------------------------------------------------------------*-

  lcd.h(v1.00)

  ------------------------------------------------------------------------------------------------------------

  -see lcd.c for details.

-*------------------------------------------------------------------------------------------------------------*/

  //检查忙位
  void chk_busy(void);

  //延时子程序        
  void delay(unsigned int t);

  //写命令到LCD
  void write_com(unsigned char cmdcode);

  //写数据到LCD
  void write_data(unsigned char Dispdata);

  //初始化LCD显示屏
  void lcdreset(void);

  //清屏命令  
  void clrscreen(void);

  //显示字符串
  void hzkdis(unsigned char code *s);

  /*该函数只在测试时使用*/
  //测试屏幕显示
  void ceshi(void);

/*------------------------------------------------------------------------------------------------------------*-

  --------------------------------------THE END OF FILE-------------------------------------------------------

-*------------------------------------------------------------------------------------------------------------*/