frmclient.cpp

嵌入式pxa 270平台上的GPS和GSM通信实验

	{
	    SendBasicTimer->start( 200 , TRUE ) ; 
	    bSendBasicInfo=TRUE;
	}
	if(controlfd>0)
	    ControlPower();    
    }
    else
	QMessageBox::information(this,"Information","Net is disconnected or\nSerial Port is not open");    
    
}

void frmclient::PowerCtrl()//电源开关控制
{
    if( (bconnect>0) || (controlfd>0))
    {
	bPowerOn=!bPowerOn;
//	btnPower->setPixmap( bPowerOn==TRUE ? Poweronicon :Powerofficon ) ;
	if(bconnect>0)
	{
	    SendBasicTimer->start( 200 , TRUE ) ; 
	    bSendBasicInfo=TRUE;
	}
	if(controlfd>0)
	    ControlPower();  
    }
    else
	QMessageBox::information(this,"Information","Net is disconnected or\nSerial Port is not open");    
}
void frmclient::GasSwitchCtrl()//煤气开关控制
{
    if( (bconnect>0) || (controlfd>0))
    {
	bGasswitchOn=!bGasswitchOn;
//	btnGasSwitch->setPixmap( bGasswitchOn==TRUE ? Poweronicon :Powerofficon ) ;	
	if(bconnect>0)
	{
	    SendBasicTimer->start( 200 , TRUE ) ; 
	    bSendBasicInfo=TRUE;
	}
	if(controlfd>0)
	    ControlPower();  
    }
    else
	QMessageBox::information(this,"Information","Net is disconnected or\nSerial Port is not open");    
}
void frmclient::AirConditionCtrl()//空调开关控制
{
    if( (bconnect>0) || (controlfd>0))    
    {
	bAirconditionOn=!bAirconditionOn;
//	btnAir->setPixmap( bAirconditionOn==TRUE ? Poweronicon :Powerofficon ) ;	
	if(bconnect>0)
	{
	    SendBasicTimer->start( 200 , TRUE ) ; 
	    bSendBasicInfo=TRUE;
	}
	if(controlfd>0)
	    ControlPower();   
    }
    else
	QMessageBox::information(this,"Information","Net is disconnected or\nSerial Port is not open");    
    
}
//////////////////////////////////////
//传感器控制操作(共三个函数)
//////////////////////////////////////
void frmclient::IrdaAlertCtrl()
{
    IRDAenable=!IRDAenable;
//    btnIrdaAlert->setPixmap( IRDAenable==TRUE ? Alarmonicon : Alarmofficon);
    if(IRDAenable)
    {
	IRDAalert=0;
//	picIrdaAlert->setPixmap(Alarmnoalarmicon );
    }
    
    if( bconnect>0) 
    {
	SendBasicTimer->start( 200 , TRUE ) ; 
	bSendBasicInfo=TRUE;
    }
}
void frmclient::SmokeAlertCtrl()
{ 
    Smokeenable=!Smokeenable;
//    btnSmokeAlert->setPixmap(Smokeenable==TRUE ? Alarmonicon :Alarmofficon);
    if(Smokeenable)
    {
	Smokealert=0;
//	picSmokeAlert->setPixmap( Alarmnoalarmicon );	
    }
    if( bconnect>0) 
    {
	SendBasicTimer->start( 200 , TRUE ) ; 
	bSendBasicInfo=TRUE;
    }    

}
void frmclient::GasAlertCtrl()
{
    Gasenable=!Gasenable;
//    btnGasAlert->setPixmap( Gasenable==TRUE ? Alarmonicon : Alarmofficon);
    if(Gasenable)
    {
	Gasalert=0;
//	picGasAlert->setPixmap( Alarmnoalarmicon ); 
    }
    if( bconnect>0) 
    {
	SendBasicTimer->start( 200 , TRUE ) ; 
	bSendBasicInfo=TRUE;
    }
}
//////////////////////////////////////////////////////////////
//模块控制部分(包括:GPS GSM 音频 视频 网络
/////////////////////////////////////////////////////////////
void frmclient::GpsControl()
{
    //if(bconnect)
   // {
	if (!GPSEnable)
	{
	    if (gpsfd>0)
	{	
	    GPSEnable=TRUE;
	    
	    btnGPS->setPixmap( GPSenableicon ) ;
	    //OpenTTYS1() ;
	}
	    else
	    {
	    GPSEnable=FALSE;
	    QMessageBox::information(this,"information","Serial port is not open");
	    }
	}
	else
	{
	    GPSEnable=FALSE;
	    btnGPS->setPixmap( GPSdisableicon ) ;
	    //GetBaudRate();
	    //ReadCom2Timer->stop() ;
	    //serial->CloseSerialPort( gsmfd ) ;//
	    gsmfd=-1;//		
//	    lbGPSData->setText( tr( "position" ) );
	}	
   // }
  //  else
	//QMessageBox::information(this,"Information","Net is disconnected");
}
void frmclient::RecordControl()
{
 /*   if(bconnect)
    {
	if ( !RecordEnable )
	{
	    RecordEnable=TRUE;
	    btnRecord->setPixmap( Recordenableicon ) ;
	}
	else 
	{
	    RecordEnable=FALSE;
	    btnRecord->setPixmap( Recorddisableicon ) ;
	}    
    }
    else
	QMessageBox::information(this,"Information","Net is disconnected");*/
    QMessageBox::information(this,"Information","This function is not finished");
    
}
void frmclient::CameraControl()
{
    if(!bInitCamera)
    {
	bInitCamera=this->InitCamera(0,WIDTH,HEIGHT);
    }    
    if(bInitCamera)
    {	   
	CameraEnable=!CameraEnable;
//	btnCamera->setPixmap(CameraEnable==TRUE? Cameraenableicon : Cameradisableicon ) ;
	if(CameraEnable)
	{	    
	    txtMsgContent->insert("Camarea enable\n");	  	    
	    if(NetworkEnable)
	    {
		CameraTimer->stop();
		this->SendPicture(); //start video transmit
	    }
	    else
		CameraTimer->start(50,false);	    
	}
	else
	    CameraTimer->stop();
    }
    else
	QMessageBox::information(this,"Information","Please plug in the camera first");    
}

bool frmclient::InitCamera(int index, int width, int height)
{
    int result;
    result=-1;
    capture = cvCaptureFromCAM(index);
    if(capture)
    {
	result=cvSetCaptureProperty(capture,CV_CAP_PROP_FRAME_WIDTH,width);
	result=cvSetCaptureProperty(capture,CV_CAP_PROP_FRAME_HEIGHT,height);   
	return TRUE;
    }
    else
	return FALSE;
    
}

void frmclient::SendPicture()
{
    int size;
    if(CameraEnable)
    {
	IplImage *frame=0;
	char * image32=0;  
	char *image ;
	if( capture )
	{
	    if( !cvGrabFrame( capture ))	//grabs the frame from camera
		return;
	    frame = cvRetrieveFrame( capture );//Gets the image grabbed with cvGrabFrame
	    image=frame->imageData;	
	    size=(frame->width)*(frame->height)*3;
	    if (image)
	    {
		if(bSendOver && NetworkEnable)
		{
		    socket->flush();		    
		    sendType = "<PICTURE>";
		    send = 0;
		    canSend = TRUE;
		
		    fileSize=size;
		    int t, remain, i;
		    t = size/BUF_SIZE;
		    times = t;
		    remain = size%BUF_SIZE;
		    if(remain) 
			times++;	   	    
		    for(i=1; i<=t; i++)
			strncpy(PictureBuffer[i], (image+(i-1)*BUF_SIZE),BUF_SIZE);
		    if(remain)
			strncpy(PictureBuffer[i],(image+(i-1)*BUF_SIZE),remain);		
		    this->AutoSendPicture();
		}    	    
		image32=bgr24_bgr32(frame->width,frame->height,frame->imageData);
		QImage image=QImage((uchar*)image32,frame->width,frame->height,				
				    32,NULL,0,QImage::LittleEndian);
//		QPainter p1(picCamera);
//		p1.drawImage(0, 0, image);
		if(image32)
		    free(image32);	    
	    }	    			
	}  
    }
}
char *frmclient::bgr24_bgr32(int width,int height, char *src)
{
    char *dst=0, *tmp;
    dst=(char *)malloc(width*height*4);
    tmp=dst;
    for(int y=0; y<height;y++)
    {
	for(int x=0; x<width; x++)
	{	    
	    for(int i=0;i<3;i++)
	    {
		*dst++=*src++;
	    }	    
	    *dst++=0;
	}
    }
    return(tmp);    
}


void frmclient::NetworkControl()
{
    if(!bconnect)
    {
//	QString Hostip=txtServerIP->text();  
	socket->open(IO_ReadWrite) ;
//	socket->connectToHost( Hostip , PORT );
    } 
    if(NetworkEnable)
    {	
//	btnNetwork->setPixmap( Networkdisableicon ) ;
//	picNetwork->setPixmap( Networkdisconnectedicon ) ;
	
	NetworkEnable=FALSE;
	socket->close();
	bconnect=FALSE;
	
	// when the connection with host is closed disable camera also
	if(CameraEnable)
	    CameraTimer->start(50,false);
	RecordEnable=FALSE;
//	btnRecord->setPixmap( Recorddisableicon ) ;		
	GPSEnable=FALSE;
	btnGPS->setPixmap( GPSdisableicon ) ;	
    }
}

/////////////////////////////////////////////////////////////
// 网络控制函数部分(包括 连接 断开
/////////////////////////////////////////////////////////////
void frmclient::SocketConnected()
{
    NetworkEnable=TRUE;	
    bconnect=TRUE;
    CameraTimer->stop();
    bSendOver=TRUE;
    txtMsgContent->insert("network connected\n");
//    btnNetwork->setPixmap( Networkenableicon ) ;	
//    picNetwork->setPixmap( Networkconnectedicon ) ;    
    SendBasicTimer->start( 200 , TRUE ) ;   
    
}
void frmclient::ServerConnectionClosed()
{
    NetworkEnable=FALSE;
    bconnect=FALSE;
    
//    btnNetwork->setPixmap( Networkdisableicon ) ;	
//    picNetwork->setPixmap( Networkdisconnectedicon ) ;
    
    socket->close();
    if(CameraEnable)
	CameraTimer->start(50,false);    
    else
	CameraTimer->stop();   
    RecordEnable=FALSE;
//    btnRecord->setPixmap( Recorddisableicon ) ;	   
    GPSEnable=FALSE;
    btnGPS->setPixmap( GPSdisableicon ) ; 
}

void frmclient::SocketReadyRead()
{
    QDataStream datain(socket);
    QString string;
    datain >> string;	
    if (string == QString("<FEEDBACK>")) 
    {
	QString feedbackFileName;
	int feedbackSend;
	datain >> feedbackSend;	
	if(feedbackSend==send)//数据已经
	{
	    canSend = TRUE;
	    AutoSendPicture();
	}	
	if(feedbackSend == times)//一幅图像发送完毕
	{	
	    bSendOver=TRUE;	    
	    if(bSendBasicInfo)
		this->SendBasicInfo();
	    else if(CameraEnable)
	    {		
		this->SendPicture();//启动下一幅图像的发送		    		
	    }
	}
    }
        
}
///////////////////////////////////////////////////////////////////////////////////////
// 视频 音频处理部分
//////////////////////////////////////////////////////////////////////////////////////
void frmclient::AutoSendPicture() 
{    
    if(canSend) 
    {
	send++;	  
	QDataStream dataout(socket);
	dataout << sendType;
	dataout << fileSize << times << send;
	dataout.writeRawBytes(PictureBuffer[send], BUF_SIZE);	    		
	canSend = FALSE;
	bSendOver=FALSE;
	if(send==times) 	 
	    bSendOver=TRUE;	
    }
}
void frmclient::RefreshTime()
{
    QTime timeNow = QTime::currentTime() ;
    QString timenow=timeNow.toString();
//    lbTime->setText(timenow);
    
}
///////////////////////////////////////////////////////////////////////////////////////////////////////////////   
void frmclient::SendBasicInfo()
{
    if ( NetworkEnable)
    {	
	if(bSendOver)
	{
	    socket->flush();
	    QDataStream dataout ( socket ) ;
	    dataout << QString ( "Basic" ) ;
	    
	    dataout << IRDAalert << Gasalert << Smokealert;
	    dataout << IRDAenable<< Gasenable<< Smokeenable;	    
	    dataout << bPowerOn<< bGasswitchOn<< bAirconditionOn<< bLightOn;
	    bSendBasicInfo=FALSE;
	    txtMsgContent->insert("Send Basic\n");	    
	    //继续启动视频传送
	    if(CameraEnable)
	    {
		::sleep(1);
		txtMsgContent->insert("start capture\n");
		bSendOver=TRUE;
		this->SendPicture(); //启动视频传输    	
	    }
	}
    }	
}
void frmclient::enableGsmButton(bool en)
{
    btnReadMsg->setEnabled(en);
    btnDeleteMsg->setEnabled(en);
    btnSendMsg->setEnabled(en);      
}
void frmclient::enableGpsButton(bool en)
{
    btnGPS->setEnabled(en) ;
}
void frmclient::enableNetButton(bool en)
{
    btnGPS->setEnabled(en) ;
//    btnCamera->setEnabled(en) ;
//    btnRecord->setEnabled(en) ;     
}

void frmclient::DisplayPicture(void)
{
    // dynamic icon
    Networkconnectedicon = QPixmap(picPath+"network_connected.png");
    Networkdisconnectedicon = QPixmap(picPath+"network_disconnected.png");	
    Alarmalarmicon = QPixmap(picPath+"alarm_alarm.png");
    Alarmnoalarmicon = QPixmap(picPath+"alarm_noalarm.png");
    Alarmofficon = QPixmap(picPath+"alarm_off.png");
    Alarmonicon = QPixmap(picPath+"alarm_on.png");	
    Poweronicon = QPixmap(picPath+"power_on.png");
    Poweron1icon = QPixmap(picPath+"power_on1.png");
    Powerofficon = QPixmap(picPath+"power_off.png");
    GSMenableicon = QPixmap(picPath+"gsm_on.png");
    GSMdisableicon = QPixmap(picPath+"gsm_off.png");
    GPSenableicon = QPixmap(picPath+"gps_on.png");
    GPSdisableicon = QPixmap(picPath+"gps_off.png");
    Networkenableicon = QPixmap(picPath+"host_on.png");
    Networkdisableicon = QPixmap(picPath+"host_off.png");
    Cameraenableicon = QPixmap(picPath+"camera_on.png");
    Cameradisableicon = QPixmap(picPath+"camera_off.png");
    Recordenableicon = QPixmap(picPath+"mic_on.png");
    Recorddisableicon = QPixmap(picPath+"mic_off.png");
    
    // display the static icons
//    picDevice->setPixmap( QPixmap(picPath+"home_device.png")); 
//    picSensor->setPixmap( QPixmap(picPath+"sensor.png") ) ;
    picMessage->setPixmap( QPixmap(picPath+"message.png") ) ;
//    picOperation->setPixmap( QPixmap(picPath+"user.png") ) ;	
//    picTimer->setPixmap( QPixmap(picPath+"time.png") ) ;
  //  picGPS->setPixmap( QPixmap(picPath+"gps_static.png"));	
//    picCamera->setPixmap( QPixmap(picPath+"Liod.png"));
    
    // display the dynamic icons
//    picNetwork->setPixmap( Networkdisconnectedicon ) ;	
/*    picIrdaAlert->setPixmap( Alarmnoalarmicon );
    picGasAlert->setPixmap( Alarmnoalarmicon );
    picSmokeAlert->setPixmap( Alarmnoalarmicon );	*/
    
/*    btnIrdaAlert->setPixmap( Alarmofficon );
    btnGasAlert->setPixmap( Alarmonicon );
    btnSmokeAlert->setPixmap( Alarmonicon );*/
    
  /*  btnPower->setPixmap( Powerofficon ) ;
    btnGasSwitch->setPixmap( Powerofficon ) ;
    btnAir->setPixmap( Powerofficon ) ;
    btnLight->setPixmap( Powerofficon ) ;	*/
    
    btnGSM->setPixmap( GSMdisableicon ) ;
    btnGPS->setPixmap( GPSdisableicon ) ;
//    btnNetwork->setPixmap( Networkdisableicon ) ;
//    btnCamera->setPixmap( Cameradisableicon ) ;
//    btnRecord->setPixmap( Recorddisableicon ) ;    
}

void frmclient::SystemInit()
{   
    picPath="/usr/qpe/pics/client/";
    pGsmControl=new GsmControl();
    pBoardSerial=new Serial();
    socket = new QSocket( this );  
    nBaudindex=2;
    gsmfd=-1;
    gpsfd=-1;
    portIndex=1;  
    bPowerOn=bGasswitchOn=bAirconditionOn=bLightOn=FALSE;
    bSendOver=TRUE;
    // only the IRDA is disabled here
    IRDAenable=0;
    Gasenable=1;
    Smokeenable=1;
    
    nReadCount=0;
    
    SendBasicTimer=new QTimer;
    SengEmergentTimer=new QTimer;
    ReadGsmTimer=new QTimer;
    ReadBoardTimer=new QTimer;    
    refreshTimer=new QTimer;
    CameraTimer=new QTimer;
    
    IRDAalert=Smokealert=Gasalert=0;
    IRDAalertmessage=Gasalertmessage=Smokealertmessage=0;
    
    NetworkEnable=CameraEnable=RecordEnable=GSMEnable= GPSEnable=FALSE;   
    Emergentflag=FALSE;
    bSendBasicInfo=FALSE;
    
    bconnect=binitGsm=bInitCamera=FALSE;
    breadMsg=bdeleMsg=bsendMsg=bnewMsg=FALSE;
    enableGsmButton(FALSE);
    txtPoneNumber->setText("138xxxxxxxx");    
}

void frmclient::ReadBoardPort()
{
    int buflen= -1;
    if(gpsfd)
    {
	if(GPSEnable)
	{
	    memset(BoardRecvbuf,0,sizeof(BoardRecvbuf));	  	
	    buflen=::read( gpsfd, BoardRecvbuf, SBUFFER_LEN);
	if (buflen>0) 
	{
	    BoardRecvbuf[buflen]=0;
	    QString str(BoardRecvbuf);
	    txtMsgContent->insert(str); 
	    //this->ProcessGpsData(str);
	}
    }
    }
}