public FBGAModule(RingBufferDouble ringBuffer)
{
this.ringBuffer = ringBuffer;
this.mwlsModule = new MWLSModule();
this.fbgaMwlsStatus = USBDeviceStateEnum.NOT_INITIALIZED;
this.lockObject = new System.Object();
}
public virtual void startAcquisition(bool trigger)
{
try
{
//if (fbgaMwlsStatus == USBDeviceStateEnum.INITIALIZED)
//{
if (DLL_Start_Continuously_Acquire_Spectra(trigger))
{
acquisition = true;
thread = new Thread(doProcessing);
thread.Start();
fbgaMwlsStatus = USBDeviceStateEnum.TRANSFERING;
}
else
{
throw new FBGAException("FBGA start acquisition failed: FBGA module can not start continuous acquisition");
}
//}
//else throw new FBGAException("FBGA start acquisition failed: FBGA module is not initialized properly");
}
catch (Exception ex) {
throw ex;
}
}
public USBEventArgs(int index, USBDeviceStateEnum statue)
{
DeviceIndex = index;
this.Status = statue;
}
protected void doProcessing()
{
int wProcessCode;
int dwLineIndex, dwLineCount, dwPreviousLineCount;
int[] pdwLineStamp = new int[2], wPeakCount = new int[2], dwLineStamp = new int[2];
double[] dblTemp = new double[2];
double[] pdblWL = new double[512], pdblPwr = new double[512], pdblPeakWL = new double[512], pdblPeakPwr = new double[512], pdblPeakFWHM = new double[512], m_pdblBackground = new double[512];
wPeakCount[0] = 0;
wProcessCode = 0;
dwLineIndex = 0;
dwLineCount = 0;
dwPreviousLineCount = 0;
try
{
while (acquisition)
{
Thread.Sleep(50);
dwLineCount = DLL_Get_TotalSpectrumCount();
if (dwPreviousLineCount > dwLineCount)
{
DLL_Stop_Continuously_Acquire_Spectra();
if (DLL_Start_Continuously_Acquire_Spectra(false))
{
wPeakCount[0] = 0;
wProcessCode = 0;
dwLineIndex = 0;
dwLineCount = 0;
dwPreviousLineCount = 0;
}
else
{
break;
}
}
dwPreviousLineCount = dwLineCount;
while (dwLineIndex < dwLineCount)
{
if (DLL_Get_SpectrumInformation(dwLineIndex, wProcessCode, m_pdblBackground, 0.0, null,
dwLineStamp, dblTemp, pdblWL, pdblPwr, wPeakCount, pdblPeakWL, pdblPeakPwr, pdblPeakFWHM))
{
//pdwLineStamp[dwLineIndex] = dwLineStamp[0];
if (dwLineIndex == dwLineCount - 1)
{
ringBuffer.Write(pdblPwr, 512);
}
dwLineIndex++;
//if (dwLineIndex >= 65535)
//{
//reverse = false;
//}
if (saveToFile)
{
lock (lockObject)
{
byte[] byteArray;
byteArray = BitConverter.GetBytes(dwLineStamp[0]);
binaryWriter.Write(byteArray, 0, byteArray.Length);
for (int j = 0; j < 512; j++)
{
byteArray = BitConverter.GetBytes(pdblPwr[j]);
binaryWriter.Write(byteArray, 0, byteArray.Length);
}
}
}
}
}
}
if ((fbgaMwlsStatus != USBDeviceStateEnum.NOT_INITIALIZED) && dllLibOpened)
{
DLL_Stop_Continuously_Acquire_Spectra();
}
fbgaMwlsStatus = USBDeviceStateEnum.INITIALIZED;
//DLL_Close_Device();
}
finally
{
if (binaryWriter != null)
{
binaryWriter.Close();
}
}
}
public void TryInitialize(SettingFBGA fbgaSetting)
{
int a;
int[] pdwHW = new int[2];
int[] pdwFW = new int[2];
StringBuilder stringlpszSN = new StringBuilder(10);
string lpszSystemFileDirectory = System.IO.Directory.GetCurrentDirectory();
fbgaMwlsStatus = USBDeviceStateEnum.NOT_INITIALIZED;
if (22002082 != DLL_Get_DLL_Version())
{
return;
}
a = DLL_Connect_System(lpszSystemFileDirectory);
if (a != 0)
{
return;
}
dllLibOpened = true;
/* if (!DLL_Is_Device_OK())
* {
* return;
* }
*
* if (!DLL_Get_Device_SN(stringlpszSN)) return;
* if (!DLL_Get_HW_FW_REV(pdwHW, pdwFW)) return;
* if (512 != DLL_Get_Pixel_Count())
* {
* return;
* }
* //set device sensor mode to 0(HighSensitive) 1(High Dynamic)
* if (fbgaSetting.HighDynamicRange)
* {
* if (!DLL_Set_Sensor_Mode(1)) return;
* }
* else
* {
* if (!DLL_Set_Sensor_Mode(0)) return;
* }
* //set device sample integration time (1000us) and sample rate (500Hz) Tsr>Tint
* if (!DLL_Set_IntegrationTime_SampleRate(500, 500)) return;
*
*/
/*try{
* mwlsModule.InitSLED(fbgaSetting.SLEDPower);
* }
* catch (InitMWLSException ex){
* fbgaMwlsStatus = USBDeviceStateEnum.INITIALIZED;
* return;
* }
* catch (TurnOnMWLSException ex){
* fbgaMwlsStatus = USBDeviceStateEnum.INITIALIZED_OFF;
* return;
* }*/
fbgaMwlsStatus = USBDeviceStateEnum.INITIALIZED;
}
public void Initialize(SettingFBGA fbgaSetting)
{
int a;
int[] pdwHW = new int[2];
int[] pdwFW = new int[2];
StringBuilder stringlpszSN = new StringBuilder(10);
string lpszSystemFileDirectory = System.IO.Directory.GetCurrentDirectory();
fbgaMwlsStatus = USBDeviceStateEnum.NOT_INITIALIZED;
if (22002082 != DLL_Get_DLL_Version())
{
throw new FBGAException("FBGA initialization failed: DLL version is not verified");
}
a = DLL_Connect_System(lpszSystemFileDirectory);
switch (a)
{
case 0:
break;
case 1:
throw new FBGAException("FBGA initialization failed: Device is acquiring spectrum in continuous mode");
case 2:
throw new FBGAException("FBGA initialization failed: Create USB instance failed");
case 3:
throw new FBGAException("FBGA initialization failed: No or multiple FBGA connected");
case 4:
throw new FBGAException("FBGA initialization failed: Initialize device failed");
case 5:
throw new FBGAException("FBGA initialization failed: Wrong sensor type");
case 6:
throw new FBGAException("FBGA initialization failed: Allocate memory failed");
case 7:
throw new FBGAException("FBGA initialization failed: Load system configuration file faile");
case 8:
throw new FBGAException("FBGA initialization failed: Load calibration data file faile");
default:
throw new FBGAException("FBGA initialization failed: Device not detected");
}
if (!DLL_Is_Device_OK())
{
throw new FBGAException("FBGA initialization failed: Device not OK");
}
if (!DLL_Get_Device_SN(stringlpszSN))
{
throw new FBGAException("FBGA initialization failed: Get device serial number error");
}
if (!DLL_Get_HW_FW_REV(pdwHW, pdwFW))
{
throw new FBGAException("FBGA initialization failed: Get HW FW error");
}
if (512 != DLL_Get_Pixel_Count())
{
throw new FBGAException("FBGA initialization failed: Device pixel count != 512");
}
//set device sensor mode to 0(HighSensitive) 1(High Dynamic)
if (fbgaSetting.HighDynamicRange)
{
if (!DLL_Set_Sensor_Mode(1))
{
throw new FBGAException("FBGA initialization failed: Set sensor mode error");
}
}
else
{
if (!DLL_Set_Sensor_Mode(0))
{
throw new FBGAException("FBGA initialization failed: Set sensor mode error");
}
}
//set device sample integration time (1000us) and sample rate (500Hz) Tsr>Tint
if (!DLL_Set_IntegrationTime_SampleRate(fbgaSetting.IntegrationTime, 5000))
{
throw new FBGAException("FBGA initialization failed: Set integrationTime/samplingRate error");
}
fbgaMwlsStatus = USBDeviceStateEnum.INITIALIZED;
}
