www.pudn.com > LCD20040316.rar > main.c

 
//version 1.0,by liufes@163.com,2004/03/16 
 
// 
//established on 2004/03/08 
//primary functions are lcd display,which includes hy12864b and ocm4x8c,and matrix keyboard 
//with mcu to cpld connect 
//with music 
//with inner watchdog(atmel at89s52) 
//with rs232 connection,work both in binery mode and ascii mode;can select ecc or not 
//multy procedure provided  
// 
 
//#include  
 
//#define HY_12864B    //无字库 液晶 
#define OCM4X8C		//有字库液晶 
 
#include "../h/main.h" 
void main() 
{ 
#ifdef OCM4X8C 
extern void OCM4X8C_initial(void); 
extern void DisplayEChar(byte); 
extern void DisplayCChar(word); 
//extern void DisplayCGRAM(byte); 
extern void DisplayNumber(word); 
extern void DisplayString(byte *); 
extern void IndexShiftRight(void); 
extern void IndexShiftLeft(void); 
extern void SetStartPoisition(byte,byte); 
 
OCM4X8C_initial(); 
 
DisplayString("I am OK!");	//显示字符串 
IndexShiftLeft(); 
 
SetStartPoisition(2,1);		//从第二行第一个字符开始显示 
DisplayString("中国人民站起来了")	;//显示字符串; 
 
DisplayEChar('a');		//显示半角字符 
DisplayCChar(0xd1d0);	//按照内码显示汉字 
 
IndexShiftRight(); 
DisplayNumber(153);		//显示数字 
 
#else 
	#ifdef HY12864B 
	STRING[]={0x80,0x81,0x82,0x83,STRING_END};//"山东大学" 
	extern byte PROMPT_X,PROMPT_Y;//显示的起始坐标 
 
   extern void LcdPutChar(byte); 
   extern void Display(byte *); 
   extern void DisplayNumber(word); 
 
	LcdPutChar(0);			//'0' 
	PROMPT_X=10;PROMPT_y=2;	//将当前光标定位于第三行，第十一个像素 
	LcdPutChar(0x80);			//'山' 
	Display(STRING); 
 
	DisplayNumber(153);		//显示数字 
	#endif 
 
#endif 
}