main.c

LED控件 谢谢使用

/****************************************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 CAT1025 0xA0
#define BEEPCON 1<<7

void I2C_Init(uint32 fi2c)
{
	if(fi2c > 400000)
	{
		fi2c = 400000;
	}
	PINSEL0 = (PINSEL0 & 0xFFFFFF0F) | 0x50;
	I2SCLH = (Fpclk/fi2c + 1)/2;
	I2SCLL = (Fpclk/fi2c)/2;
	I2CONCLR = 0x2C;
	I2CONSET = 0x40;
	
	VICIntSelect = 0x00000000;
	VICVectCntl0 = 0x29;
	VICVectAddr0 = (int)IRQ_I2C;
	VICIntEnable = 0x0200;
}

void DelayNS(uint32 dly)
{
    uint32 i;
	for(;dly>0;dly--)
	{
		for(i=0;i<5000;i++);
	}
}

void WrEEPROMErr(void)
{
	while(1)
	{
		IO0SET = BEEPCON;
		DelayNS(2);
		IO0CLR = BEEPCON;
		DelayNS(2);
	}
}

        int main (void)
{// add user source code 
    uint8 i;
    uint8 data_buf[30];
    
    PINSEL0 = 0x00000000;
    PINSEL1 = 0x00000000;
    IO0DIR = BEEPCON;
    IO0SET = BEEPCON;
    I2C_Init(100000);
    for(i=0;i<10;i++)
    {
    	data_buf[i] = i + '0';
    }
    ISendStr(CAT1025,0x00,data_buf,10);
    DelayNS(1);
    for(i=0;i<10;i++)
    {
    	data_buf[i] = 0;
    }
    IRcvStr(CAT1025,0x00,data_buf,10);
    for(i=0;i<10;i++)
    {
    	if(data_buf[i] != (i+'0'))
    	{
    		WrEEPROMErr();
    	}
    }
    IO0CLR = BEEPCON;
    DelayNS(2);
    IO0SET = BEEPCON;
    while(1);
    
    return 0;
}
/*********************************************************************************************************
**                            End Of File
********************************************************************************************************/