private void UpdateDialogFromDevice()
{
m_sAnalyzerBottomAmplitude.Text = ConvertToCurrentAmplitudeString(m_objRFEAnalyzer.AmplitudeBottomDBM);
m_sAnalyzerTopAmplitude.Text = ConvertToCurrentAmplitudeString(m_objRFEAnalyzer.AmplitudeTopDBM);
m_sAnalyzerStartFreq.Text = m_objRFEAnalyzer.StartFrequencyMHZ.ToString("f3");
m_sAnalyzerEndFreq.Text = m_objRFEAnalyzer.CalculateEndFrequencyMHZ().ToString("f3");
m_sAnalyzerCenterFreq.Text = m_objRFEAnalyzer.CalculateCenterFrequencyMHZ().ToString("f3");
m_sAnalyzerFreqSpan.Text = m_objRFEAnalyzer.CalculateFrequencySpanMHZ().ToString("f3");
}
/// <summary>
/// During this time process, user can write on the keyboard if it is active and it is checking keyboard.
/// If there is any new setting, it will sending it to the device
/// If bCountActive is active and g_nTotalFiles, number of files .csv created is equal to 0, then the function ends.
/// </summary>
/// <param name="nSeconds"></param>
/// <param name="bCheckKeyboard"></param>
/// <param name="bCountActive"> This means "/count:" is an argument. False by default </param>
static void WaitAndProcess(int nSeconds, bool bCheckKeyboard = true, bool bCountActive = false)
{
bool bRunForever = false;
if (nSeconds == -1)
{
bRunForever = true;
}
DateTime objTimeStart = DateTime.Now;
do
{
string sDummy; //we do not use the string in this loop
//Process all pending messages received from device
g_objRFE.ProcessReceivedString(true, out sDummy);
if (bCountActive && g_nTotalFiles == 0)
{
break;
}
//check if user pressed any key
if (bCheckKeyboard && Console.KeyAvailable)
{
ConsoleKeyInfo cki = new ConsoleKeyInfo();
cki = Console.ReadKey(true);
bool bChangeSettings = false;
double fStartMHz = g_objRFE.StartFrequencyMHZ;
double fSpanMHZ = g_objRFE.CalculateFrequencySpanMHZ();
switch (cki.Key)
{
case ConsoleKey.Escape:
case ConsoleKey.Q:
//finish function and therefore end up closing the application
Trace.WriteLine("<Q> - Closing the application...");
return;
case ConsoleKey.LeftArrow:
Trace.WriteLine("<LEFT> - Updating scan to lower frequency...");
Trace.WriteLine("Current configuration - Start:" + g_objRFE.StartFrequencyMHZ.ToString("f3") + "MHZ, Stop: " + g_objRFE.StopFrequencyMHZ.ToString("f3") + "MHz, Span:" + fSpanMHZ.ToString("f3"));
//Set new start frequency, keeping same span
fStartMHz = fStartMHz - fSpanMHZ;
//Check start frequency is in valid device range
if (fStartMHz < g_objRFE.MinFreqMHZ)
{
fStartMHz = g_objRFE.MinFreqMHZ;
}
bChangeSettings = true;
break;
case ConsoleKey.RightArrow:
Trace.WriteLine("<RIGHT> - Updating scan to higher frequency...");
Trace.WriteLine("Current configuration - Start:" + g_objRFE.StartFrequencyMHZ.ToString("f3") + "MHZ, Stop: " + g_objRFE.StopFrequencyMHZ.ToString("f3") + "MHz, Span:" + fSpanMHZ.ToString("f3"));
//Set new start frequency, keeping same span
fStartMHz = fStartMHz + fSpanMHZ;
//Check start frequency is in valid device range
if ((fStartMHz + fSpanMHZ) > g_objRFE.MaxFreqMHZ)
{
fStartMHz = g_objRFE.MaxFreqMHZ - fSpanMHZ;
}
bChangeSettings = true;
break;
default:
Trace.WriteLine("Ignored key.");
break;
}
if (bChangeSettings)
{
//Send new configuration
g_fStartMHZ = fStartMHz; //change flag value to recognize when new configuration is already in place
g_fStopMHZ = fStartMHz + fSpanMHZ;
Trace.WriteLine("New configuration - Start:" + g_fStartMHZ.ToString("f3") + "MHZ, Stop: " + g_fStopMHZ.ToString("f3") + "MHz");
g_bIgnoreSweeps = true;
g_objRFE.UpdateDeviceConfig(fStartMHz, g_fStopMHZ, g_objRFE.AmplitudeTopDBM, g_objRFE.AmplitudeBottomDBM);
}
}
} while ((bRunForever || ((DateTime.Now - objTimeStart).TotalSeconds < nSeconds)));
//save file before closing, if any.
SaveRFEFile();
}