320240s3c44b0.c

用s3c44b0实现320240LCD(比一般小)点亮,并有键盘功能

#include "inc\44b.h"
#include "inc\option.h"
/**************************通用延时函数，延时time个100us*************************/
static int delayLoopCount = 400;
void Delay(int time)
{
	int i,adjust=0;
	if(time==0)
	{
		time=200;
		adjust=1;
		delayLoopCount=400;
		rWTCON=((MCLK/1000000-1)<<8)|(2<<3);
		rWTDAT=0xffff;
		rWTCNT=0xffff;	 
		rWTCON=((MCLK/1000000-1)<<8)|(2<<3)|(1<<5);
	}
	for(;time>0;time--)
		for(i=0;i<delayLoopCount;i++);
	if(adjust==1)
	{
		rWTCON=((MCLK/1000000-1)<<8)|(2<<3);
		i=0xffff-rWTCNT;
		delayLoopCount=8000000/(i*64);
	}
}
//***************************************************************************
void LCD_IO_Init(void)//Port_Init
{
	//PORT C GROUP
	
	rPDATC = 0x0000;
	rPCONC = 0xf5555555;	
}

void main(void)	
{


while(1)
  {
   
LCD_Init();     //LCD初始化

LCD_test();    //彩色测试
GUI_ClearSCR();              //清屏
GUI_HLine(20, 160, 200, 0); //画横线     
GUI_RLine(120, 60, 200, 0); //画竖线
GUI_ClearSCR();              //清屏

   }

}