public void StopBulbCapture()
{
// Terminate capture
NkMAIDTerminateCapture terminate = new NkMAIDTerminateCapture();
terminate.ulParameter1 = 0;
terminate.ulParameter2 = 0;
unsafe
{
IntPtr terminatePointer = new IntPtr(&terminate);
Start(
eNkMAIDCapability.kNkMAIDCapability_TerminateCapture,
eNkMAIDDataType.kNkMAIDDataType_GenericPtr,
terminatePointer);
}
// Restore original shutter speed
NikonEnum shutterSpeed = GetEnum(eNkMAIDCapability.kNkMAIDCapability_ShutterSpeed);
shutterSpeed.Index = _bulbCaptureShutterSpeedBackup;
SetEnum(eNkMAIDCapability.kNkMAIDCapability_ShutterSpeed, shutterSpeed);
// Unlock camera
SetBoolean(
eNkMAIDCapability.kNkMAIDCapability_LockCamera,
false);
}
public void SetEnum(eNkMAIDCapability cap, NikonEnum value)
{
Set(cap, value);
}
public void SetEnum(eNkMAIDCapability cap, NikonEnum value)
{
Set(cap, value);
}
public void StartBulbCapture()
{
// Lock camera
SetBoolean(
eNkMAIDCapability.kNkMAIDCapability_LockCamera,
true);
// Change the exposure mode to 'Manual'
NikonEnum exposureMode = GetEnum(eNkMAIDCapability.kNkMAIDCapability_ExposureMode);
bool foundManual = false;
for (int i = 0; i < exposureMode.Length; i++)
{
if ((uint)exposureMode[i] == (uint)eNkMAIDExposureMode.kNkMAIDExposureMode_Manual)
{
exposureMode.Index = i;
foundManual = true;
SetEnum(eNkMAIDCapability.kNkMAIDCapability_ExposureMode, exposureMode);
break;
}
}
// Throw exception if the 'Manual' exposure mode wasn't found
if (!foundManual)
{
throw new NikonException("Failed to find the 'Manual' exposure mode");
}
// Change the shutterspeed to 'Bulb'
NikonEnum shutterSpeed = GetEnum(eNkMAIDCapability.kNkMAIDCapability_ShutterSpeed);
_bulbCaptureShutterSpeedBackup = shutterSpeed.Index;
bool foundBulb = false;
for (int i = 0; i < shutterSpeed.Length; i++)
{
if (shutterSpeed[i].ToString().ToLower().Contains("bulb"))
{
shutterSpeed.Index = i;
foundBulb = true;
SetEnum(eNkMAIDCapability.kNkMAIDCapability_ShutterSpeed, shutterSpeed);
break;
}
}
// Throw exception if the 'Bulb' shutterspeed wasn't found
if (!foundBulb)
{
throw new NikonException("Failed to find the 'Bulb' shutter speed");
}
// Capture
try
{
Capture();
}
catch (NikonException ex)
{
// Ignore 'BulbReleaseBusy' exception - it's expected
if (ex.ErrorCode != eNkMAIDResult.kNkMAIDResult_BulbReleaseBusy)
{
throw;
}
}
}
