main.c

周立功的EASYARM2131的测试程序

/****************************************Copyright (c)**************************************************
**                               Guangzou ZLG-MCU Development Co.,LTD.
**                                      graduate school
**                                 http://www.zlgmcu.com
**
**--------------File Info-------------------------------------------------------------------------------
** File name:			main.c
** Last modified Date:  2004-09-16
** Last Version:		1.0
** Descriptions:		The main() function example template
**
**------------------------------------------------------------------------------------------------------
** Created by:			Chenmingji
** Created date:		2004-09-16
** Version:				1.0
** Descriptions:		The original version
**
**------------------------------------------------------------------------------------------------------
** Modified by:
** Modified date:
** Version:
** Descriptions:
**
********************************************************************************************************/
#include "config.h"

#define BEEP  1 << 7 ;

const uint32 LED1 = 1 << 18;


void delay(uint32 dly)
{
	uint32 i;
	for(; dly >0 ; dly--)
		for(i=0;i<50000;i++);
}

void __irq Timer1_int()
{
	T1IR = 1 << 6 ;
	IO0CLR = BEEP ;
	delay(50);
	IO0SET = BEEP ;
	VICVectAddr = 0x00;
}

int main (void)
{// add user source code 
  //  uint32 i;
	PINSEL1 = PINSEL1 | (0x04);
	IO0DIR = BEEP;
	IO0SET = BEEP;
	//T1TC = 0;
	T1PR = 99 ;
	T1CCR = (1 << 7)| (1 << 8);
	
	/*T1MCR = 5;
	T1EMR = 0x30 ;
	T1MR0 = 110592 / 10 ;
	//T1TCR = 0x03 ;*/
	T1TC = 0;
	T1TCR = 0x01 ;
	IRQEnable();
	
	VICIntSelect = 0x00000000;
	VICVectCntl0 = (0x20 | 0x05);
	VICVectAddr0 = (uint32)Timer1_int;
	VICIntEnable = (1 << 0x05);
	while(1)
	{
		;
	}
	

    return 0;
}
/*********************************************************************************************************
**                            End Of File
********************************************************************************************************/