void CSerialPort::WriteSerial(const CString& strCmd)
{
OVERLAPPED m_osWrite;
memset(&m_osWrite, 0, sizeof(OVERLAPPED));
m_osWrite.hEvent = CreateEvent(NULL, TRUE, FALSE, NULL);
char lpOutBuffer[MAX_PATH] = { 0 };
DWORD dwBytesWrite = CStringToChar(strCmd, lpOutBuffer, MAX_PATH);
COMSTAT ComStat;
DWORD dwErrorFlags;
BOOL bWriteStat;
ClearCommError(m_hComm, &dwErrorFlags, &ComStat);
bWriteStat = WriteFile(m_hComm, lpOutBuffer, dwBytesWrite, &dwBytesWrite, &m_osWrite);
if (!bWriteStat)
{
if (GetLastError() == ERROR_IO_PENDING)
{
WaitForSingleObject(m_osWrite.hEvent, 1000);
}
}
CloseHandle(m_osWrite.hEvent);
return;
}
//-----------------------------------------------------------------------------
void CIfcbDlg::OnTimer(UINT_PTR nIDEvent) {
static UINT32 prevCount = 0;
CString fpsText;
unsigned int fps;
CString str;
//int stepCount;
char cval[20];
CString valstr;
CStringToChar(cval, &valstr);
CString args;
CString args2;
switch (nIDEvent) {
case SYRINGE_TIMER_ID:
DEBUG_MESSAGE(_T("Syringe timeout fired\r\n"));
AcqComplete(END_AUTO); // finish this run
if (++syringesDone < nSyringes) { // start a new run if required
if (!AcqInit())
Stop();
} else { // release the start button
RunButton.SetCheck(BST_UNCHECKED);
grabbing = false; // this stops the data files being written twice
OnBnClickedRun();
if (autoShutdown)
ShutdownWindows();
}
break;
case TRIGGER_TIMER_ID:
GenerateTrigger();
break;
case AUTOSTART_TIMER_ID:
KillTimer(AUTOSTART_TIMER_ID);
if (nSyringes) { // start a run if required
RunButton.SetCheck(BST_CHECKED);
OnBnClickedRun();
}
break;
case ACQ_START_TIMEOUT_ID:
DEBUG_MESSAGE(_T("Trigger timeout fired\r\n"));
AcqComplete(END_RETRY); // finish this run
if (!AcqInit()) // start a new run
Stop();
break;
case FRAMERATE_TIMER_ID:
if (!grabbing)
break;
UINT32_TYPE thisCount;
thisCount = TabContainer.tabPages[cameraTab]->GetFrameCount();
// TabContainer.tabPages[cameraTab]->SetDlgItemInt(IDC_FRAMEDROPPEDCOUNT, (thisCount - prevCount) * 2, FALSE);
fps = (thisCount - prevCount) * 2;
prevCount = thisCount;
fpsText.Format(_T("%d.%d"), fps / 10, fps % 10);
TabContainer.tabPages[cameraTab]->SetDlgItemText(IDC_FRAMEDROPPEDCOUNT, fpsText);
break;
case FRAMECOUNT_TIMER_ID:
if (!grabbing)
break;
TabContainer.tabPages[cameraTab]->SetDlgItemInt(IDC_FRAMECOUNT, TabContainer.tabPages[cameraTab]->GetFrameCount(), FALSE);
break;
case TCP_TIMER_ID:
HandleTcp();
break;
case PZT_TIMER_ID: // synchronise the PZT command to only happen directly after a capture
rqPZT = true;
//PZTcommand(PZTmode RUN);
break;
case PZT_SCAN_TIMER_ID:
rqPZT = true; // at 492, add this here to see if it fixes eventual-crashing problem with scanning
str.Format(_T("in scan timer; stepCount = %d\r\n"), stepCount);
DEBUG_MESSAGE_EXT(str);
//To DoFreqScan,
//we want a loop using a counter for FreqStep (e.g.,StepCounter),
//so that at each StepCounter, FreqStep is added to NewFreq.
//This loop needs to extend over multiple syringes (i.e., using
//freqstepsPerSyr = minPerSyr / minPerStep (from Fileio.cpp)
//to keep track of when to go back to StartFreq.
//We want the loop to continue indefinitely so that multiple scans
//can be made as instrument temperature is varied (for calibration).
if (stepCount == 1) {
PZTfrequency = (int)(StartFreq + FreqStep);
}
else if(stepCount % freqstepsPerCycle == 0) {
PZTfrequency = (int)StartFreq;
}
else {
PZTfrequency = PZTfrequency + (int)FreqStep;
}
WriteFreqFile();
/*args.Format(_T(" --nogui --on --noinit --hz %d --volts %d"), PZTfrequency, PZTvolts);
DEBUG_MESSAGE_EXT(args);
DEBUG_MESSAGE_EXT(_T("\r\n"));
str = sigGenPath; // note -- this includes the file name as well as path (e.g., "C:\AcousticFocusingWHOI\sig_gen\sig-gen-v1.0.4_64bit\sig-gen-v1.0.4\sig-gen")
//DEBUG_MESSAGE_EXT(str);
DEBUG_MESSAGE_EXT(_T("\r\n"));
//args2.Format(_T("floor(freqstepsPerSyr) = %f"), floor(freqstepsPerSyr));
args2.Format(_T("freqstepsPerCycle = %d"), int(floor(freqstepsPerCycle)));
DEBUG_MESSAGE_EXT(args2);
DEBUG_MESSAGE_EXT(_T("\r\n"));
//args.Format(_T(""));
//str = "%windir\\system32\\notepad.exe";
//str += (args);
//DEBUG_MESSAGE_EXT(str);
//DEBUG_MESSAGE_EXT(_T("\r\n"));
ShellExecute(NULL, _T("open"), str, args, NULL, SW_HIDE);
//ShellExecute(NULL, _T("open"), str, args, NULL, SW_NORMAL);
*/
stepCount = stepCount + 1;
//return;
rqPZT = true;
//}
break;
case CAPTURE_TIMER_ID: // used when hasCamera == false
if (rqStop) {
Stop();
break;
}
if (!grabbing)
break;
if (!CheckForCapture()) {
if (rqStop)
Stop();
break;
}
KillTimer(ACQ_START_TIMEOUT_ID);
triggerTickCount = GetTickCount();
ProcessTrigger(0);
SetHWParams(); // change any parameters that need it
// alignment graph plot - takes about 0.5 ms
if (GraphData.GraphType != GraphData.GRAPH_NONE) {
TabContainer.tabPages[graphTab]->UpdateGraph();
TabContainer.tabPages[graphTab]->PostMessage(WM_PAINT, 0, 0);
}
DaqArmTrigger();
if (rqStop)
Stop();
break;
default:
break;
}
}
void CCommonConvert::CStringToint(int& i,CString str)
{
char c_str[255]={0};
CStringToChar(str,c_str);
i=atoi(c_str);
}
