rfid.cpp

RFID小区车库管理系统。实现车辆的合法性检查和计费管理。

#include "StdAfx.h"
#include "RFID.h"
#include "XCRF500API.h"

CRFID::CRFID(void)
{
	m_hCom = INVALID_HANDLE_VALUE;
}

CRFID::~CRFID(void)
{
}

bool CRFID::Open(void)
{
	if(m_hCom !=  INVALID_HANDLE_VALUE)
	{
		return false;
	}

	CString strCfgFileName;
	strCfgFileName = "C:\\SYSIT.CFG";
	int iResult = XCOpen(m_hCom, strCfgFileName, "XCRF-500W  SCANER");
	if(iResult != 1)
	{
		MessageBox(NULL, "与读写器建立通讯通路失败！", "错误", MB_OK);
		return false;
	}

	iResult = XCPowerOn(m_hCom);
	if(iResult != 1)
	{
		Close();
		return false;
	}

//	iResult = XCReset(m_hCom);
//	if(iResult == 0)
//	{
//		return false;
//	}

	return true;
}

bool CRFID::Close(void)
{
	if(m_hCom == INVALID_HANDLE_VALUE)
	{
		return false;
	}

	int iResult = XCPowerOff(m_hCom);
	if(iResult != 1)
	{
		return false;
	}

	iResult = XCClose(m_hCom);
	if(iResult == 1)
	{
		m_hCom = INVALID_HANDLE_VALUE;
		return true;
	}
	else
	{
		return false;
	}
}

bool CRFID::ReadID(CString& strCardID)
{
	unsigned char uTagType = 1;//卡的类型
	unsigned char ucAntenna = 0;//天线号
	unsigned char ucScanTimes = 0;//
	int iResult;
	unsigned char newData[11];

	iResult = XCIdentify(m_hCom,
		uTagType,
		ucAntenna,
		ucScanTimes);
	if(iResult == 0)
	{
		return false;
	}
	
	iResult = XCReport(m_hCom, newData);
	if(iResult == 0 || iResult == -1 || newData[2] != 0x01)		//读取失败
	{
		//返回1代表失败
		return false;
	}

	strCardID = "";
	CString temp;
	for(int i=3;i<11;i++)
	{
		temp.Format("%2x",newData[i]);
		strCardID += temp;
	}
	//返回0代表获取ID成功
	return true;
}

void CRFID::Clear()
{
	unsigned char uTagType = 1;//卡的类型
	unsigned char ucAntenna = 0;//天线号
	unsigned char ucScanTimes = 0;//
	int iResult;
	unsigned char newData[11];

	while(1)
	{
		iResult = XCIdentify(m_hCom,
			uTagType,
			ucAntenna,
			ucScanTimes);
		if(iResult == 0)
		{
			return;
		}
		
		iResult = XCReport(m_hCom, newData);
		if(iResult == 0 || iResult == -1 || newData[2] != 0x01)
		{
			return;
		}
	}
}