Example #1
0
void COTPPancel::OnLockOtp() 
{
	// TODO: Add your control notification handler code here
	OTP_ReadWrite OTPReadWrite = {0};
	
	ReadWriteComReq();
	RefreshMainDlgMsgBox("Lock OTP:");

	if(MessageBox("Will Lock OTP, confirm ?",NULL,MB_YESNO|MB_ICONWARNING) == IDYES)
	{
		if(Write_OTP_FLAG(gComPortInfo.ComID,&OTPReadWrite) == TRUE)
		{
			AddInfotoMainDlgMsgBox("Success!");
		}
		else
		{
			AddInfotoMainDlgMsgBox("Failed!");
		}
	}
	else
	{
		AddInfotoMainDlgMsgBox("Cancel!");
	}
	CloseComPort();
}
Example #2
0
// main
int main(int argc, char* argv[]){

  ComPortHandle comPort;
  int go = TRUE; 
  char* dev;
  char a;

  a='\0';

  dev=&a;
 
  if(argc<2){//No port specified at commandline so search for attached devices

    dev=scandev();
    if(strcmp(dev,"")!=0){
  
      //printf("Attempting to open port...%s\n",dev);
      comPort = OpenComPort(dev);

    }
    else{

      printf("Failed to find attached device.\n");
      return FALSE;

    }

  }
  else{//Open port specified at commandline

    printf("Attempting to open port...%s\n",argv[1]);
    comPort = OpenComPort(argv[1]);

  }

  if(comPort > 0){  

    //printf("Connected. \n\n");
    /*
    while(go){//continue until user chooses to exit
      unsigned int command;
      command = 0xc1;
      usleep(500000);//short sleep between commands
      go=CommandDialog(comPort,command);

    }*/
    unsigned int command;
    command = 0xd2;
    CommandDialog(comPort,command);
//    printf("EXITING\n"); 
    CloseComPort(comPort);

  }

  return 0;

}
//设置DCB结构体
BOOL CSerialPorts::SetDCBParam()
{
	if(FALSE==CheckPortOpen())
		return FALSE;
	if(FALSE==GetCommState(hCom,&m_dcb))
	{
		AfxMessageBox(_T("串口连接失败,请重新连接!"));
		CloseComPort();
		return FALSE;
	}

	switch(m_nBaud)
	{
	case 0:
		m_nBaud=9600;   break;
	case 1:
		m_nBaud=19200;  break;
	case 2:
		m_nBaud=38400;  break;
	case 3:
		m_nBaud=57600;  break;
	case 4:
		m_nBaud=115200; break;
	}

	//m_dcb.BaudRate=m_nBaud;
	m_dcb.ByteSize=m_nDataBits;

	switch(m_nParity)
	{
	case 0:
		m_dcb.Parity=NOPARITY;  break;
	case 1:
		m_dcb.Parity=ODDPARITY; break;
	case 2:
		m_dcb.Parity=EVENPARITY;break;
	}

	switch(m_nStopBits)
	{
	case 0:
		m_dcb.StopBits=ONESTOPBIT;  break;
	//case 1:
	//	m_dcb.StopBits=ONESSTOPBITS;break; 
	case 2:
		m_dcb.StopBits=TWOSTOPBITS; break;
	}

	m_dcb.StopBits=m_nStopBits;

	SetCommState(hCom,&m_dcb);

	return TRUE;

}
//设置端口缓冲区大小
BOOL CSerialPorts::SetPortBuffSize()
{
	if(FALSE==CheckPortOpen())
		return FALSE;
	if(FALSE==SetupComm(hCom,m_inputBuff,m_outputBuff))
	{
		AfxMessageBox(_T("串口数据缓冲区设置失败,请重新连接!"));
		CloseComPort();
		return FALSE;
	}
	else
		return TRUE;
}
//打开并初始化串口
BOOL CSerialPorts::InitComPortSet(int nCom, int nBaud,int nParity)
{
	//检查串口是否已经打开
	if(TRUE==CheckPortOpen())
		CloseComPort();
	//设置异步读写事件
	if(FALSE==SetEventToReadWrite())
		AfxMessageBox(_T("串口连接设置失败,请重新连接!"));
	//设置波特率、串口名和校验方式
	m_nBaud=nBaud;
	m_nParity=nParity;
	switch(nCom)
	{
	case 0: m_cName=_T("COM1"); break;
	case 1: m_cName=_T("COM2"); break;
	case 2: m_cName=_T("COM3"); break;
	case 3: m_cName=_T("COM4"); break;
	case 4: m_cName=_T("COM5"); break;
	case 5: m_cName=_T("COM6"); break;
	case 6: m_cName=_T("COM7"); break;
	case 7: m_cName=_T("COM8"); break;
	}
	//打开端口
	hCom=CreateFile(m_cName,        //端口名               
		GENERIC_READ|GENERIC_WRITE, //访问类型:读写
		0,                          //是否共享端口,0为独占
		NULL,                       //默认安全性
		OPEN_EXISTING,              //只打开而不创建
		FILE_ATTRIBUTE_NORMAL|FILE_FLAG_OVERLAPPED, //重叠方式
		NULL);                      //端口打开时不需要,参数为0
	if(INVALID_HANDLE_VALUE==hCom)
		return FALSE;
	//设置串口缓冲区大小
	SetPortBuffSize();
	//设置DCB结构体
	if(FALSE==SetDCBParam())
		return FALSE;
	//设置超时结构体
	SetTimerOut();
	//清空串口数据缓冲区
	PurgeComm(hCom,PURGE_RXABORT|PURGE_RXCLEAR|PURGE_TXCLEAR|PURGE_TXABORT);	
	return TRUE;
}
Example #6
0
/* ----------------------------------Main----------------------------------- */
int main(int argc, char* argv[]){

  ComPortHandle comPort;
  int go = TRUE;
  char* dev;
  char a;

  a='\0';

  dev=&a;

  if(argc<2) {
    //No port specified at commandline so search for attached devices
    dev=scandev();
    if(strcmp(dev,"")!=0) {
      //printf("Attempting to open port...%s\n",dev);
      comPort = OpenComPort(dev);

    }
    else {
      printf("Failed to find attached device.\n");
      return FALSE;
    }
  }
  else {
    //Open port specified at commandline
    printf("Attempting to open port...%s\n",argv[1]);
    comPort = OpenComPort(argv[1]);
  }

  if(comPort > 0) {
    unsigned int command;
    command = 0xd2;
    CommandDialog(comPort,command);
    CloseComPort(comPort);
  }

  return 0;
}
/**
* 
* @brief Open device and perform configuration
* 
* @return bool true on success, false if error
*/
bool Instek8261Serial::InitDevice(void) {
    bool success = false;
    if (OpenDevice()) {
        for (int i = 0; i < 4; i++) {
            // Try to read version number
            if (PrimeSerialStream()) {
                success = true;
                break;
            }
        }
    } else {
        CloseComPort();
    }

    if (success) {
        sprintf(m_buffer, "sens:det:rate M\n");
        // printf("%ld ms, Sending cmd: %s", cmdTimer.GetElapsedMillisec(), m_buffer);
        int length = strlen(m_buffer);
        SendCmd(m_buffer, length);
    }

    return success;
}
/*******************************************************************************
    extern message is called by a calling application
*******************************************************************************/
int  APIENTRY UpsStatus(HAB hab, ULONG msg, MPARAM mp1, PUPSSTATUS pups)
	{
		int	retcode = ERROR_BAD_COMMAND;
		int	x;
		switch(msg)
			{
				case cmd_init:
					memset(&upst, 0, sizeof(UPSSTATUS));
					upst.size = sizeof(UPSSTATUS);
					upst.strucid = STRUCTURE_ID;
					if(0 != (retcode = CloseComPort())) break;		//stops any poll, and inits the various flags
					if(pups)
						{
							upst.msgfile = pups->msgfile;
							if(upst.msgfile) sprintmsg(infostr, upst.msgfile, "CONNECT1");
							pups->infostr = infostr;
						}
					if(0 != (retcode = OpenComPort((char*)mp1))) break;
					threadid = _beginthread(MessageThread, NULL, 0x4000, NULL);
					DosSleep(1);
					if(0 != (retcode = waitformessage(hab, 0, NULL))) break;
					if(0 != (retcode = SendUPSMsg(UPS_Inf, NULL))) break;
					if(0 != (retcode = waitformessage(hab, 0, NULL))) break;
					if(0 != (retcode = SendUPSMsg(UPS_Rate, NULL))) break;
					retcode = waitformessage(hab, 0, pups);
					break;
				case cmd_info:
					if(0 != (retcode = waitformessage(hab, 0, NULL))) break;
					if(upst.msgfile) sprintmsg(infostr, upst.msgfile, "MEGATEC1",
							upspr.name, upspr.model, upspr.version,
							Mix_to_d(upspr.voltage), Mix_to_d(upspr.current), Mix_to_d(upspr.frequency),
							Mix_to_d(upspr.battery));
					break;
				case cmd_quiet:
					StopPoll = TRUE;
					if(0 != (retcode = waitformessage(hab, 0, NULL))) break;
					if(_flagtest(upst.upsstatus, stat_buzzer) ^ (!mp1))
						{
							if(0 != (retcode = SendUPSMsg(UPS_Quiet, NULL))) break;
							retcode = waitformessage(hab, 0, pups);
							break;
						}
					else retcode = NO_ERROR;
					break;
				case cmd_test:
					StopPoll = TRUE;
					if(0 != (retcode = waitformessage(hab, 0, NULL))) break;
					if(((int)mp1) == -1) retcode = SendUPSMsg(UPS_TestL, NULL);
					retcode = SendUPSMsg(UPS_Test, mp1);
					if(0 != retcode) break;
					StopPoll = FALSE;
					retcode = waitformessage(hab, 0, pups);
					break;
				case cmd_abort:
					StopPoll = TRUE;
					if(0 != (retcode = waitformessage(hab, 0, NULL))) break;
					if(_flagtest(upst.upsstatus, stat_testing)) retcode = SendUPSMsg(UPS_CancTst, NULL);
					if(0 != (retcode = waitformessage(hab, 0, NULL))) break;
					if(_flagtest(upst.upsstatus, stat_shutting)) retcode = SendUPSMsg(UPS_Cancel, NULL);
					if(0 != retcode) break;
					StopPoll = FALSE;
					retcode = waitformessage(hab, 0, pups);
					break;
				case cmd_shutdown:
					StopPoll = TRUE;
					if(0 != (retcode = waitformessage(hab, 0, NULL))) break;
					if(0 != (retcode = SendUPSMsg(UPS_Shut, mp1))) break;
					StopPoll = FALSE;
					retcode = waitformessage(hab, 0, pups);
					break;
				case cmd_exit:
					retcode = CloseComPort();
					return retcode;
				case cmd_poll:
					retcode = waitformessage(hab, 0, pups);
					pups->infostr = infostr;
					break;
				default:
					retcode = waitformessage(hab, 0, NULL);
					break;
			}
		StopPoll = FALSE;
		return retcode;
	}
Example #9
0
/****************************************************************************
 * Opens com port
 *
 * \param comPort  Com port to be opened.
 * \param baud     Baud rate
 * \param 
 * \return         Opens the com port
 *****************************************************************************/
void CComPort::OpenComPort(unsigned int comPort, unsigned int baud)
{    
	CString buff;
	
    DWORD        bytes_read    = 0;     // Number of bytes read from port    
    DWORD        bytes_written = 0;    // Number of bytes written to the port    
    
    int   bStatus;
    DCB          comSettings;          // Contains various port settings    

	

	COMMTIMEOUTS CommTimeouts;

	

	if(comPortHandle)
	{
		// If com port is already open, close it.
		CloseComPort();
		
	}    
	          
	buff = comPortStrng[comPort];	
    
    // Open COM port    
    if ((comPortHandle =  CreateFile(buff,                // open com5:                    
    	GENERIC_READ | GENERIC_WRITE, // for reading and writing                    
    	0,                            // exclusive access                    
    	NULL,                         // no security attributes                    
    	OPEN_EXISTING,                                  
    	FILE_ATTRIBUTE_NORMAL,                    
    	NULL)) == INVALID_HANDLE_VALUE)    
    {        
    	// error processing code goes here		
		MessageBox(NULL, "Not able to open com port!", NULL, 0);
		comPortHandle = NULL;
			
	}  
	else
	{
		// Set timeouts in milliseconds    
		CommTimeouts.ReadIntervalTimeout         = 0;
		CommTimeouts.ReadTotalTimeoutMultiplier  = 0;
		CommTimeouts.ReadTotalTimeoutConstant    = 5; // Read time out 5ms.
		CommTimeouts.WriteTotalTimeoutMultiplier = 1;
		CommTimeouts.WriteTotalTimeoutConstant   = 500; // Write time out 500ms.


		(void)SetCommTimeouts(comPortHandle,&CommTimeouts);
	    
	    
		
		// Set Port parameters.    
		// Make a call to GetCommState() first in order to fill    
		// the comSettings structure with all the necessary values.    
		// Then change the ones you want and call SetCommState().    
		GetCommState(comPortHandle, &comSettings);

		baud = baudTable[baud];

			
		
		comSettings.BaudRate = baud;
		comSettings.StopBits = ONESTOPBIT;
		comSettings.ByteSize = 8;
		comSettings.Parity   = NOPARITY;   // No Parity
		comSettings.fParity  = FALSE;
		comSettings.fRtsControl = RTS_CONTROL_ENABLE; // Keep the RTS ON, to trigger bootloader enter bootload mode. 
		bStatus = SetCommState(comPortHandle, &comSettings);
	    
		
		if (bStatus == 0)    
		{        
			// error processing code goes here    
			MessageBox(NULL, "Error in setting the COM port!", NULL, 0);
			CloseComPort();
		} 
		
	}
}
/* Destructor */
Instek8261Serial::~Instek8261Serial(void) {
    CloseComPort();
}