第十一站:多态练习ODU

实现动态切换

ODU.h

#pragma once
#include <iostream>
using namespace std;
#define ODU_TYPE_311_FLAG "311"
#define ODU_TYPE_335_FLAG "335"
enum class ODU_TYPE {ODU_TYPE_311,ODU_TYPE_335,ODU_TYPE_UNKNOW
};class ODU{
public:ODU();//发射频率virtual bool setTxFreq(int);virtual int getTxFreq();//接收频率virtual bool setRxFreq(int);virtual int getRxFreq();//发射功率virtual bool setTxPower(float);virtual float getTxPower();//获取接收电平virtual float getRxl();//获取心电包virtual bool hearBeat();//获取设备的名称virtual string name();//获取设备类型virtual ODU_TYPE getOduType();
protected:int TxFreq;int RxFreq;float TxPower;float rxl;ODU_TYPE type;
};

ODU335.h

#pragma once
#include "ODU.h"
class ODU335 :public ODU{
public:ODU335();//重写父类heatbool hearBeat();
};

ODU.CPP

#include "ODU.h"/*int TxFreq;int RxFreq;float TxPower;float rxl;ODU_TYPE type;
*/
ODU::ODU(){TxFreq = 34100;RxFreq = 31000;TxPower = 40;rxl = 0;type = ODU_TYPE::ODU_TYPE_311;cout << "调用老设备" << endl;
}bool ODU::setTxFreq(int frequence)
{TxFreq = frequence;cout << name() << "设置发射频率为:" << TxFreq << "Hz" << endl;return true;
}int ODU::getTxFreq()
{return TxFreq;
}bool ODU::setRxFreq(int frequence)
{RxFreq = frequence;cout << name() << "设置接收频率为:" << RxFreq << "Hz" << endl;return true;
}int ODU::getRxFreq()
{return RxFreq;
}bool ODU::setTxPower(float power)
{TxPower = power;cout << name() << "设置发射功率为:" << TxPower << "dpm" << endl;return true;
}float ODU::getTxPower()
{return TxPower;
}float ODU::getRxl()
{return rxl;
}bool ODU::hearBeat()
{cout << name() << "模拟串口协议读取数据:获取心跳包的反馈...[" << ODU_TYPE_311_FLAG<< "]";string response;cin >> response;bool ret = false;if (response == ODU_TYPE_311_FLAG) {type = ODU_TYPE::ODU_TYPE_311;ret = true;}return ret;
}string ODU::name()
{string ret;switch (type){case ODU_TYPE::ODU_TYPE_311:ret = "ODU311";break;case ODU_TYPE::ODU_TYPE_335:ret = "ODU335";break;case ODU_TYPE::ODU_TYPE_UNKNOW:default:ret = "ODU_UNKNOW";break;}return ret;
}ODU_TYPE ODU::getOduType()
{return type;
}

ODU335.CPP

#include "ODU335.h"
#include "ODU.h"
ODU335::ODU335()
{cout << "调用ODU335" << endl;type = ODU_TYPE::ODU_TYPE_335;}bool ODU335::hearBeat()
{cout << name() << "模拟串口协议读取数据:获取心跳包的反馈...[" << ODU_TYPE_335_FLAG<< "]";string response;cin >> response;bool ret = false;if (response == ODU_TYPE_335_FLAG) {type = ODU_TYPE::ODU_TYPE_335;ret = true;}return ret;
}

main.cpp

#include <iostream>
#include <Windows.h>
#include <thread>
#include "ODU.h"
#include "ODU335.h"
using namespace std;
ODU* odu = NULL;
void test(ODU* odu) {odu->setTxFreq(35000);cout << odu->getRxFreq() << endl;odu->hearBeat();
}
void oduMonitorHandler() {while (1){if (odu->hearBeat() == false) {//切换oduODU_TYPE type = odu->getOduType();switch (type) {case ODU_TYPE::ODU_TYPE_311:delete odu;odu = new ODU335;break;case ODU_TYPE::ODU_TYPE_335:delete odu;odu = new ODU;break;default:odu = NULL;return;}}}
}
int main(void) {odu = new ODU();//创建一个线程thread oduMonitor(oduMonitorHandler);//等待主线程结束oduMonitor.join();return 0;
}