public static bool OpenHW(bool setCallback = true)
{
if (!ExtIO._isHWInit)
{
ExtIO.HWInit(setCallback);
}
if (!(ExtIO._dllHandle == IntPtr.Zero) && ExtIO._isHWInit && !ExtIO._isHWStarted)
{
ExtIO.logInfo("OpenHW()");
bool flag = false;
try
{
flag = ExtIO._openHW();
}
catch (Exception ex)
{
ExtIO.logInfo("OpenHW: " + ex.Message);
}
if (flag)
{
ExtIO.ShowGUI();
}
else
{
ExtIO.logResult("OpenHW: ");
}
return(flag);
}
return(false);
}
public static void CloseLibrary()
{
if (ExtIO._isHWStarted)
{
ExtIO.StopHW();
}
if (ExtIO._isHWInit)
{
ExtIO.CloseHW();
}
if (!(ExtIO._dllHandle == IntPtr.Zero))
{
ExtIO.logInfo("CloseLibrary()");
try
{
ExtIO.FreeLibrary(ExtIO._dllHandle);
}
catch (Exception ex)
{
ExtIO.logInfo("FreeLibrary: " + ex.Message);
}
ExtIO.logResult("FreeLibrary: ");
ExtIO._dllHandle = IntPtr.Zero;
}
}
public unsafe static void StartHW(int freq)
{
if (!(ExtIO._dllHandle == IntPtr.Zero) && ExtIO._startHW != null)
{
ExtIO.logInfo("StartHW(), freq=" + freq.ToString());
if (!ExtIO._isHWInit)
{
ExtIO.OpenHW(true);
}
if (ExtIO._iqBuffer != null)
{
ExtIO._iqBuffer.Dispose();
}
ExtIO._iqBuffer = null;
ExtIO._iqPtr = null;
int num = ExtIO._startHW(freq);
ExtIO.logResult("StartHW: ");
if (num <= 0)
{
ExtIO.logInfo("StartHW() returned " + num);
throw new Exception("ExtIO StartHW() returned " + num);
}
ExtIO._isHWStarted = true;
ExtIO._sampleCount = num;
ExtIO._iqBuffer = UnsafeBuffer.Create(ExtIO._sampleCount, sizeof(Complex));
ExtIO._iqPtr = (Complex *)(void *)ExtIO._iqBuffer;
ExtIO.logInfo("StartHW succeeded, samplecount=" + ExtIO._sampleCount.ToString() + ", iqBuffer created.");
}
}
public static void HideGUI()
{
if (!(ExtIO._dllHandle == IntPtr.Zero) && ExtIO._hideGUI != null && ExtIO._isHWInit)
{
ExtIO.logInfo("HideGui()");
ExtIO._hideGUI();
}
}
public static void TuneChanged(int freq)
{
if (!(ExtIO._dllHandle == IntPtr.Zero) && ExtIO._tuneChanged != null && ExtIO._isHWInit)
{
ExtIO.logInfo("tuneChanged to " + freq.ToString());
ExtIO._tuneChanged(freq);
}
}
public static int GetTune()
{
int result = 0;
if (ExtIO._dllHandle != IntPtr.Zero && ExtIO._getTune != null && ExtIO._isHWInit)
{
result = ExtIO._getTune();
}
ExtIO.logInfo("getTune, freq=" + result.ToString());
return(result);
}
public static void SetHWLO(int freq)
{
if (!(ExtIO._dllHandle == IntPtr.Zero) && ExtIO._setHWLO != null && ExtIO._isHWInit)
{
try
{
ExtIO._setHWLO(freq);
}
catch (Exception)
{
}
}
}
public static void StopHW()
{
if (!(ExtIO._dllHandle == IntPtr.Zero) && ExtIO._isHWInit)
{
ExtIO.logInfo("StopHW()");
try
{
ExtIO._stopHW();
}
catch (Exception ex)
{
ExtIO.logInfo("StopHW: " + ex.Message);
}
ExtIO._isHWStarted = false;
}
}
public static void HWInit(bool setCallback)
{
if (!(ExtIO._dllHandle == IntPtr.Zero) && !ExtIO._isHWInit && !ExtIO._isHWStarted)
{
ExtIO.logInfo("HWInit()");
StringBuilder stringBuilder = new StringBuilder(256);
StringBuilder stringBuilder2 = new StringBuilder(256);
int hwType = 0;
try
{
ExtIO._isHWInit = ExtIO._initHW(stringBuilder, stringBuilder2, ref hwType);
}
catch (Exception ex)
{
ExtIO.logInfo("InitHW: " + ex.Message);
}
ExtIO.logResult("InitHW: ");
ExtIO._name = stringBuilder.ToString();
ExtIO._model = stringBuilder2.ToString();
ExtIO._hwType = (HWTypes)hwType;
if (!ExtIO._isHWInit)
{
ExtIO.logInfo("InitHW() returned " + ExtIO._isHWInit + ", ");
ExtIO._isHWInit = true;
ExtIO.CloseHW();
throw new ApplicationException("InitHW() returned " + ExtIO._isHWInit);
}
ExtIO.logInfo("InitHW: " + ExtIO._name + ", " + ExtIO._model + ", type=" + hwType.ToString());
if (setCallback)
{
ExtIO.logInfo("SetCallback: ");
try
{
ExtIO._setCallback(ExtIO._callbackInst);
}
catch (Exception ex2)
{
ExtIO.logInfo("SetCallback: " + ex2.Message);
}
}
}
}
public void ShowSettingGUI(IWin32Window parent)
{
ExtIO.ShowGUI();
}
public void Close()
{
ExtIO.HideGUI();
//ExtIO.CloseHW();
}
public void Stop()
{
ExtIO.StopHW();
ExtIO.SamplesAvailable = null;
}
public void Start(SamplesAvailableDelegate callback)
{
ExtIO.SamplesAvailable = callback;
ExtIO.StartHW(ExtIO.GetHWLO());
}
public void Open()
{
ExtIO.UseLibrary(_filename);
}
private static void logResult(string prefix)
{
Marshal.GetLastWin32Error();
ExtIO.logInfo(prefix + new Win32Exception().Message);
}
private unsafe static void extIOCallback(int count, int status, float iqOffs, IntPtr dataPtr)
{
if (count >= 0 && ExtIO._isHWStarted)
{
if (ExtIO._iqPtr != null)
{
int length = ExtIO._iqBuffer.Length;
if (ExtIO._hwType == HWTypes.Aud16BInt || ExtIO._hwType == HWTypes.Sdr14)
{
short *ptr = (short *)(void *)dataPtr;
for (int i = 0; i < length; i++)
{
Complex *intPtr = ExtIO._iqPtr + i;
short * intPtr2 = ptr;
ptr = intPtr2 + 1;
intPtr->Imag = (float)(*intPtr2) * 3.051851E-05f;
Complex *intPtr3 = ExtIO._iqPtr + i;
short * intPtr4 = ptr;
ptr = intPtr4 + 1;
intPtr3->Real = (float)(*intPtr4) * 3.051851E-05f;
}
}
else if (ExtIO._hwType == HWTypes.Aud24BInt)
{
Int24 *ptr2 = (Int24 *)(void *)dataPtr;
for (int j = 0; j < length; j++)
{
Complex *intPtr5 = ExtIO._iqPtr + j;
Int24 * intPtr6 = ptr2;
ptr2 = intPtr6 + 1;
intPtr5->Imag = (float)(*intPtr6) * 1.1920929E-07f;
Complex *intPtr7 = ExtIO._iqPtr + j;
Int24 * intPtr8 = ptr2;
ptr2 = intPtr8 + 1;
intPtr7->Real = (float)(*intPtr8) * 1.1920929E-07f;
}
}
else if (ExtIO._hwType == HWTypes.Aud32BInt)
{
int *ptr3 = (int *)(void *)dataPtr;
for (int k = 0; k < length; k++)
{
Complex *intPtr9 = ExtIO._iqPtr + k;
int * intPtr10 = ptr3;
ptr3 = intPtr10 + 1;
intPtr9->Imag = (float)(*intPtr10) * 4.656613E-10f;
Complex *intPtr11 = ExtIO._iqPtr + k;
int * intPtr12 = ptr3;
ptr3 = intPtr12 + 1;
intPtr11->Real = (float)(*intPtr12) * 4.656613E-10f;
}
}
else if (ExtIO._hwType == HWTypes.Aud32BFloat)
{
float *ptr4 = (float *)(void *)dataPtr;
for (int l = 0; l < length; l++)
{
Complex *intPtr13 = ExtIO._iqPtr + l;
float * intPtr14 = ptr4;
ptr4 = intPtr14 + 1;
intPtr13->Imag = *intPtr14;
Complex *intPtr15 = ExtIO._iqPtr + l;
float * intPtr16 = ptr4;
ptr4 = intPtr16 + 1;
intPtr15->Real = *intPtr16;
}
}
if (ExtIO.SamplesAvailable != null)
{
ExtIO.SamplesAvailable(null, ExtIO._iqPtr, length);
}
}
}
else if (status > 0)
{
int num = 0;
switch (status)
{
case 100:
ExtIO.logInfo("Status 100, SRChanged");
num = ExtIO.GetHWSR();
if (ExtIO.SampleRateChanged != null)
{
ExtIO.SampleRateChanged(num);
}
break;
case 101:
ExtIO.logInfo("Status 101, LOFreqChanged");
num = ExtIO.GetHWLO();
if (ExtIO.LOFreqChanged != null && num > 0)
{
ExtIO.LOFreqChanged(num);
}
break;
case 102:
ExtIO.logInfo("Status 102, ProhibitLO");
if (ExtIO.ProhibitLOChanged != null)
{
ExtIO.ProhibitLOChanged();
}
break;
case 103:
ExtIO.logInfo("Status 103, LOChangeOK");
if (ExtIO.LOFreqChangedAccepted != null)
{
ExtIO.LOFreqChangedAccepted();
}
break;
case 104:
ExtIO.logInfo("Status 104, LOChangedNoTune");
num = ExtIO.GetHWLO();
if (ExtIO.LOFreqChanged != null && num > 0)
{
ExtIO.LOFreqChanged(num);
}
break;
case 105:
ExtIO.logInfo("Status 105, TuneChanged");
num = ExtIO.GetTune();
if (ExtIO.TuneFreqChanged != null && num > 0)
{
ExtIO.TuneFreqChanged(num);
}
break;
case 106:
ExtIO.logInfo("Status 106, DemodChange");
break;
case 107:
ExtIO.logInfo("Status 107, RsqStart");
break;
case 108:
ExtIO.logInfo("Status 108, RsqStop");
break;
case 109:
ExtIO.logInfo("FiltChange (109)");
break;
default:
ExtIO.logInfo("Unknown status " + status.ToString() + " received from DLL.");
break;
}
}
}
public static void UseLibrary(string fileName)
{
if (ExtIO._dllHandle != IntPtr.Zero)
{
ExtIO.CloseLibrary();
}
ExtIO.logInfo("UseLibrary(), dll=" + fileName);
try
{
ExtIO._dllHandle = ExtIO.LoadLibrary(fileName);
}
catch (Exception ex)
{
ExtIO.logInfo("LoadLibrary: " + ex.Message);
}
ExtIO.logResult("LoadLibrary:");
if (ExtIO._dllHandle == IntPtr.Zero)
{
ExtIO.logInfo("LoadLibrary(), Unable to load DLL file: " + fileName);
throw new Exception("Unable to load ExtIO library " + fileName);
}
ExtIO._dllName = fileName;
ExtIO._initHW = null;
ExtIO._openHW = null;
ExtIO._startHW = null;
ExtIO._stopHW = null;
ExtIO._closeHW = null;
ExtIO._setHWLO = null;
ExtIO._tuneChanged = null;
ExtIO._getHWLO = null;
ExtIO._getHWSR = null;
ExtIO._getStatus = null;
ExtIO._showGUI = null;
ExtIO._hideGUI = null;
ExtIO._setCallback = null;
IntPtr procAddress = ExtIO.GetProcAddress(ExtIO._dllHandle, "InitHW");
if (procAddress != IntPtr.Zero)
{
ExtIO._initHW = (dInitHW)Marshal.GetDelegateForFunctionPointer(procAddress, typeof(dInitHW));
}
procAddress = ExtIO.GetProcAddress(ExtIO._dllHandle, "OpenHW");
if (procAddress != IntPtr.Zero)
{
ExtIO._openHW = (dOpenHW)Marshal.GetDelegateForFunctionPointer(procAddress, typeof(dOpenHW));
}
procAddress = ExtIO.GetProcAddress(ExtIO._dllHandle, "StartHW");
if (procAddress != IntPtr.Zero)
{
ExtIO._startHW = (dStartHW)Marshal.GetDelegateForFunctionPointer(procAddress, typeof(dStartHW));
}
procAddress = ExtIO.GetProcAddress(ExtIO._dllHandle, "StopHW");
if (procAddress != IntPtr.Zero)
{
ExtIO._stopHW = (dStopHW)Marshal.GetDelegateForFunctionPointer(procAddress, typeof(dStopHW));
}
procAddress = ExtIO.GetProcAddress(ExtIO._dllHandle, "CloseHW");
if (procAddress != IntPtr.Zero)
{
ExtIO._closeHW = (dCloseHW)Marshal.GetDelegateForFunctionPointer(procAddress, typeof(dCloseHW));
}
procAddress = ExtIO.GetProcAddress(ExtIO._dllHandle, "SetCallback");
if (procAddress != IntPtr.Zero)
{
ExtIO._setCallback = (dSetCallback)Marshal.GetDelegateForFunctionPointer(procAddress, typeof(dSetCallback));
}
procAddress = ExtIO.GetProcAddress(ExtIO._dllHandle, "SetHWLO");
if (procAddress != IntPtr.Zero)
{
ExtIO._setHWLO = (dSetHWLO)Marshal.GetDelegateForFunctionPointer(procAddress, typeof(dSetHWLO));
}
procAddress = ExtIO.GetProcAddress(ExtIO._dllHandle, "TuneChange");
if (procAddress != IntPtr.Zero)
{
ExtIO._tuneChanged = (dTuneChanged)Marshal.GetDelegateForFunctionPointer(procAddress, typeof(dTuneChanged));
}
procAddress = ExtIO.GetProcAddress(ExtIO._dllHandle, "GetHWLO");
if (procAddress != IntPtr.Zero)
{
ExtIO._getHWLO = (dGetHWLO)Marshal.GetDelegateForFunctionPointer(procAddress, typeof(dGetHWLO));
}
procAddress = ExtIO.GetProcAddress(ExtIO._dllHandle, "GetHWSR");
if (procAddress != IntPtr.Zero)
{
ExtIO._getHWSR = (dGetHWSR)Marshal.GetDelegateForFunctionPointer(procAddress, typeof(dGetHWSR));
}
procAddress = ExtIO.GetProcAddress(ExtIO._dllHandle, "GetTune");
if (procAddress != IntPtr.Zero)
{
ExtIO._getTune = (dGetTune)Marshal.GetDelegateForFunctionPointer(procAddress, typeof(dGetTune));
}
procAddress = ExtIO.GetProcAddress(ExtIO._dllHandle, "GetStatus");
if (procAddress != IntPtr.Zero)
{
ExtIO._getStatus = (dGetStatus)Marshal.GetDelegateForFunctionPointer(procAddress, typeof(dGetStatus));
}
procAddress = ExtIO.GetProcAddress(ExtIO._dllHandle, "ShowGUI");
if (procAddress != IntPtr.Zero)
{
ExtIO._showGUI = (dShowGUI)Marshal.GetDelegateForFunctionPointer(procAddress, typeof(dShowGUI));
}
procAddress = ExtIO.GetProcAddress(ExtIO._dllHandle, "HideGUI");
if (procAddress != IntPtr.Zero)
{
ExtIO._hideGUI = (dHideGUI)Marshal.GetDelegateForFunctionPointer(procAddress, typeof(dHideGUI));
}
if (ExtIO._initHW != null && ExtIO._openHW != null && ExtIO._startHW != null && ExtIO._setHWLO != null && ExtIO._getStatus != null && ExtIO._setCallback != null && ExtIO._stopHW != null && ExtIO._closeHW != null)
{
return;
}
ExtIO.FreeLibrary(ExtIO._dllHandle);
ExtIO._dllHandle = IntPtr.Zero;
ExtIO.logInfo("LoadLibrary(), ExtIO DLL is not valid, not all entries found.");
throw new ApplicationException("ExtIO DLL is not valid, not all entries found.");
}
public unsafe void Start(SamplesAvailableDelegate callback)
{
ExtIO.SamplesAvailable = callback;
ExtIO.StartHW(Math.Max(0, ExtIO.GetHWLO()));
}
public void HideSettingGUI()
{
ExtIO.HideGUI();
}
public ExtIOController(string filename)
{
_filename = filename;
ExtIO.UseLibrary(_filename);
ExtIO.OpenHW();
}
public void Open()
{
ExtIO.UseLibrary(this._filename);
ExtIO.OpenHW(true);
}
