4129api.c

s3c44b0的应用程序

//*****************************************************
//Application
//Author:Aaron Lee
//Date:2006.6.15
//*****************************************************
#include "..\inc\44blib.h"
#include "..\inc\44b.h"
#define		LCD_Reg		0x8000000
#define		LCD_Data	0x8000100


//////////////////////////////////////////////
void WriteCmd(unsigned short RegAddress)
{
	*(unsigned short*) (LCD_Reg) = RegAddress;
}

void WriteData(unsigned short RegData)
{  
	*(unsigned short*) (LCD_Data) = RegData;
}
//////////////////////////////////////////
void Lcd_Delay(unsigned short t)
{	
	unsigned short i,j;
	for(i=0;i<t;i++)
		for(j=0;j<50;j++);
}

///////////////////////////////////////////
void Reset(void)
{
rPDATG=rPDATG & (0x7f);
Lcd_Delay(3500);
rPDATG=rPDATG | (0x80);
}
////////////////////////////////////////////


 void Beep1()
 {  rPDATE = rPDATE & 0x1f7;
 	Lcd_Delay(20000);
  	rPDATE = rPDATE | 0x8;
 	Lcd_Delay(8000);
  	//rPDATE = rPDATE & 0x1f7;
 	//Lcd_Delay(8000);
  	//rPDATE = rPDATE | 0x8;
 	//Lcd_Delay(8000);
  	//rPDATE = rPDATE & 0x1f7;
 	//Lcd_Delay(8000);
  	//rPDATE = rPDATE | 0x8;
 	//Lcd_Delay(8000);
 }


void Uartp()
{
 Uart_Printf("\n ARM7TDMI ADS DEMO\n"); 
 Uart_Printf("\n ****************************************");
 Uart_Printf("\n       #        #######     ###     ###");
 Uart_Printf("\n      ###       ##     ##   ####   ####");
 Uart_Printf("\n     ## ##      ##     ##   ## ## ## ##");
 Uart_Printf("\n    ##   ##     #######     ##  ###  ##");
 Uart_Printf("\n   #########    ##   ##     ##   #   ##");
 Uart_Printf("\n  ##       ##   ##    ##    ##       ##");
 Uart_Printf("\n ###       ### ####   #### ####     ####");
 Uart_Printf("\n ****************************************");
 Uart_Printf("\n\n CPU:S3C44B0\n");
 Uart_Printf("\n BYD LCM Technology Dept.\n");
}