main.c

使用了TI的TRF7960和Atmel的52来实现RFID功能（ISO-15693）

#include <reg52.h>
#include <intrins.h>
#include <string.h>
#include "define.h"
#include "var.h"
#include "function.h"


void main(void)
{
	p36 = 1;
	p37 = 0;
	p35 = 1;
	p01 = 1;
	
	RFID_Init_Timer1();
	RFID_TRF7960_Interrupt_Init();
	
	//RFID_Serial_Trans("begin:\n");
	
	while(1)
	{
		//判断数据是否已经接受完
		if(1 == bSerialBuf)
		{
			//判断是否是电脑要开始发送数据
			if((0 == strcmp("start", aucSerialRecvBuf)) && (0 == bSerialCount))
			{
				bSerialCount = 1;//可以发送数据
			}
			else if(1 == bSerialCount)
			{
				//aucSerialRecvBuf = ;
				bSerialCount = 0;//只能发送一次数据
			}
			bSerialBuf = 0;
		}
		// 根据ucCount来判断与卡片通信进行到哪一步
		switch(ucCount)
		{
			case 0://读取UID
			{
				//memset(ucISOMask, '0', sizeof(aucISOMask));
				ucISORecvNum = 0;
				ucISOMask = 0x0;
				RFID_ISO_Connect(0x26,0x01,&ucISOMask);
				if(TRF7960_OK == RFID_TRF7960_WriteToFIFO(3))
				{
					RFID_ISO_Manager();
				}
				break;
			}
			case 1://向电脑发送UID
			{
				p35 = 0;
				RFID_Serial_Trans("UID:\n");
				RFID_Serial_Trans(aucISORecvBuf);
				ucCount = 0;
				memset(aucISORecvBuf, '\0', sizeof(aucISORecvBuf));
				break;
			}
			default:
				break;
		}
	}
}


void RFID_Delay(uchar ucNum)
{
	uint i = 0;
	while(i < ucNum)
	{
		i++;
	}
}