bool Camera_SSPIAGClass::Capture(int duration, usImage& img, int options, const wxRect& subframe)
{
// Only does full frames still
static int last_dur = 0;
static int last_gain = 60;
unsigned char *bptr;
unsigned short *dptr;
int x,y;
int xsize = FullSize.GetWidth();
int ysize = FullSize.GetHeight();
// bool firstimg = true;
if (img.Init(FullSize)) {
DisconnectWithAlert(CAPT_FAIL_MEMORY);
return true;
}
if (duration != last_dur) {
Q5V_SetLongExpTime(duration);
last_dur = duration;
}
else if (GuideCameraGain != last_gain) {
Q5V_SetQHY5VGlobalGain(GuideCameraGain * 63 / 100);
last_gain = GuideCameraGain;
// Q5V_GetFullSizeImage(RawBuffer);
}
bptr = RawBuffer;
Q5V_GetFullSizeImage(bptr);
// Load and crop from the 800 x 525 image that came in
dptr = img.ImageData;
for (y=0; y<ysize; y++) {
bptr = RawBuffer + 800*(y+4) + 47;
for (x=0; x<xsize; x++, bptr++, dptr++) { // CAN SPEED THIS UP
*dptr=(unsigned short) *bptr;
}
}
if (options & CAPTURE_SUBTRACT_DARK) SubtractDark(img);
// Do quick L recon to remove bayer array
if (options & CAPTURE_RECON) QuickLRecon(img);
return false;
}
bool Camera_OpticstarPL130Class::Capture(int duration, usImage& img, int options, const wxRect& subframe)
{
bool still_going = true;
int mode = 3 * (int) Color;
if (img.Init(FullSize))
{
DisconnectWithAlert(CAPT_FAIL_MEMORY);
return true;
}
if (OSPL130_Capture(mode,duration)) {
pFrame->Alert(_("Cannot start exposure"));
return true;
}
if (duration > 100) {
wxMilliSleep(duration - 100); // wait until near end of exposure, nicely
wxGetApp().Yield();
// if (Abort) {
// MeadeCam->AbortImage();
// return true;
// }
}
while (still_going) { // wait for image to finish and d/l
wxMilliSleep(20);
OSPL130_IsExposing(&still_going);
wxGetApp().Yield();
}
// Download
OSPL130_GetRawImage(0,0,FullSize.GetWidth(),FullSize.GetHeight(), (void *) img.ImageData);
unsigned short *dataptr;
dataptr = img.ImageData;
// byte swap
if (options & CAPTURE_SUBTRACT_DARK) SubtractDark(img);
if (Color && (options & CAPTURE_RECON))
QuickLRecon(img);
return false;
}
bool WorkerThread::HandleExpose(MyFrame::EXPOSE_REQUEST *req)
{
bool bError = false;
try
{
if (WorkerThread::MilliSleep(m_pFrame->GetTimeLapse(), INT_ANY))
{
throw ERROR_INFO("Time lapse interrupted");
}
if (pCamera->HasNonGuiCapture())
{
Debug.Write(wxString::Format("Handling exposure in thread, d=%d o=%x r=(%d,%d,%d,%d)\n", req->exposureDuration,
req->options, req->subframe.x, req->subframe.y, req->subframe.width, req->subframe.height));
if (GuideCamera::Capture(pCamera, req->exposureDuration, *req->pImage, req->options, req->subframe))
{
throw ERROR_INFO("Capture failed");
}
}
else
{
Debug.Write(wxString::Format("Handling exposure in myFrame, d=%d o=%x r=(%d,%d,%d,%d)\n", req->exposureDuration,
req->options, req->subframe.x, req->subframe.y, req->subframe.width, req->subframe.height));
wxSemaphore semaphore;
req->pSemaphore = &semaphore;
wxCommandEvent evt(REQUEST_EXPOSURE_EVENT, GetId());
evt.SetClientData(req);
wxQueueEvent(m_pFrame, evt.Clone());
// wait for the request to complete
req->pSemaphore->Wait();
bError = req->error;
req->pSemaphore = NULL;
}
Debug.AddLine("Exposure complete");
if (!bError)
{
switch (m_pFrame->GetNoiseReductionMethod())
{
case NR_NONE:
break;
case NR_2x2MEAN:
QuickLRecon(*req->pImage);
break;
case NR_3x3MEDIAN:
Median3(*req->pImage);
break;
}
req->pImage->CalcStats();
}
}
catch (wxString Msg)
{
POSSIBLY_UNUSED(Msg);
bError = true;
}
return bError;
}
bool Camera_QHY::Capture(int duration, usImage& img, int options, const wxRect& subframe)
{
bool useSubframe = UseSubframes && !subframe.IsEmpty();
if (Binning != m_curBin)
{
FullSize = wxSize(m_maxSize.GetX() / Binning, m_maxSize.GetY() / Binning);
m_curBin = Binning;
useSubframe = false; // subframe may be out of bounds now
}
if (img.Init(FullSize))
{
DisconnectWithAlert(CAPT_FAIL_MEMORY);
return true;
}
wxRect frame = useSubframe ? subframe : wxRect(FullSize);
if (useSubframe)
img.Clear();
wxRect roi;
if (useSubframe)
{
// Use a larger ROI around the subframe to avoid changing the ROI as the centroid
// wobbles around. Changing the ROI introduces a lag of several seconds.
// This also satifies the constraint that ROI width and height must be multiples of 4.
enum { PAD = 1 << 5 };
roi.SetLeft(round_down(subframe.GetLeft(), PAD));
roi.SetRight(round_up(subframe.GetRight() + 1, PAD) - 1);
roi.SetTop(round_down(subframe.GetTop(), PAD));
roi.SetBottom(round_up(subframe.GetBottom() + 1, PAD) - 1);
}
else
{
roi = frame;
}
uint32_t ret = QHYCCD_ERROR;
// lzr from QHY says this needs to be set for every exposure
ret = SetQHYCCDBinMode(m_camhandle, Binning, Binning);
if (ret != QHYCCD_SUCCESS)
{
Debug.Write(wxString::Format("SetQHYCCDBinMode failed! ret = %d\n", (int)ret));
}
if (m_roi != roi)
{
// when roi changes, must call this
ret = CancelQHYCCDExposingAndReadout(m_camhandle);
if (ret == QHYCCD_SUCCESS)
{
Debug.Write("CancelQHYCCDExposingAndReadout success\n");
}
else
{
Debug.Write("CancelQHYCCDExposingAndReadout failed\n");
}
ret = SetQHYCCDResolution(m_camhandle, roi.GetLeft(), roi.GetTop(), roi.GetWidth(), roi.GetHeight());
if (ret == QHYCCD_SUCCESS)
{
m_roi = roi;
}
else
{
Debug.Write(wxString::Format("SetQHYCCDResolution(%d,%d,%d,%d) failed! ret = %d\n",
roi.GetLeft(), roi.GetTop(), roi.GetWidth(), roi.GetHeight(), (int)ret));
}
}
if (duration != m_curExposure)
{
ret = SetQHYCCDParam(m_camhandle, CONTROL_EXPOSURE, duration * 1000.0); // QHY duration is usec
if (ret == QHYCCD_SUCCESS)
{
m_curExposure = duration;
}
else
{
Debug.Write(wxString::Format("QHY set exposure ret %d\n", (int)ret));
pFrame->Alert(_("Failed to set camera exposure"));
}
}
if (GuideCameraGain != m_curGain)
{
double gain = m_gainMin + GuideCameraGain * (m_gainMax - m_gainMin) / 100.0;
gain = floor(gain / m_gainStep) * m_gainStep;
Debug.Write(wxString::Format("QHY set gain %g (%g..%g incr %g)\n", gain, m_gainMin, m_gainMax, m_gainStep));
ret = SetQHYCCDParam(m_camhandle, CONTROL_GAIN, gain);
if (ret == QHYCCD_SUCCESS)
{
m_curGain = GuideCameraGain;
}
else
{
Debug.Write(wxString::Format("QHY set gain ret %d\n", (int)ret));
pFrame->Alert(_("Failed to set camera gain"));
}
}
ret = ExpQHYCCDSingleFrame(m_camhandle);
if (ret == QHYCCD_ERROR)
{
Debug.Write(wxString::Format("QHY exp single frame ret %d\n", (int)ret));
DisconnectWithAlert(_("QHY exposure failed"), NO_RECONNECT);
return true;
}
if (ret == QHYCCD_SUCCESS)
{
Debug.Write(wxString::Format("QHY: 200ms delay needed\n"));
WorkerThread::MilliSleep(200);
}
if (ret == QHYCCD_READ_DIRECTLY)
{
//Debug.Write("QHYCCD_READ_DIRECTLY\n");
}
uint32_t w, h, bpp, channels;
ret = GetQHYCCDSingleFrame(m_camhandle, &w, &h, &bpp, &channels, RawBuffer);
if (ret != QHYCCD_SUCCESS || (bpp != 8 && bpp != 16))
{
Debug.Write(wxString::Format("QHY get single frame ret %d bpp %u\n", ret, bpp));
// users report that reconnecting the camera after this failure allows
// them to resume guiding so we'll try to reconnect automatically
DisconnectWithAlert(_("QHY get frame failed"), RECONNECT);
return true;
}
if (useSubframe)
{
img.Subframe = frame;
int xofs = subframe.GetLeft() - roi.GetLeft();
int yofs = subframe.GetTop() - roi.GetTop();
int dxr = w - frame.width - xofs;
if (bpp == 8)
{
const unsigned char *src = RawBuffer + yofs * w;
unsigned short *dst = img.ImageData + frame.GetTop() * FullSize.GetWidth() + frame.GetLeft();
for (int y = 0; y < frame.height; y++)
{
unsigned short *d = dst;
src += xofs;
for (int x = 0; x < frame.width; x++)
*d++ = (unsigned short) *src++;
src += dxr;
dst += FullSize.GetWidth();
}
}
else // bpp == 16
{
const unsigned short *src = (const unsigned short *) RawBuffer + yofs * w;
unsigned short *dst = img.ImageData + frame.GetTop() * FullSize.GetWidth() + frame.GetLeft();
for (int y = 0; y < frame.height; y++)
{
src += xofs;
memcpy(dst, src, frame.width * sizeof(unsigned short));
src += frame.width + dxr;
dst += FullSize.GetWidth();
}
}
}
else
{
if (bpp == 8)
{
const unsigned char *src = RawBuffer;
unsigned short *dst = img.ImageData;
for (int y = 0; y < h; y++)
{
for (int x = 0; x < w; x++)
{
*dst++ = (unsigned short) *src++;
}
}
}
else // bpp == 16
{
memcpy(img.ImageData, RawBuffer, w * h * sizeof(unsigned short));
}
}
if (options & CAPTURE_SUBTRACT_DARK)
SubtractDark(img);
if (Color && Binning == 1 && (options & CAPTURE_RECON))
QuickLRecon(img);
return false;
}
bool Camera_DSIClass::Capture(int duration, usImage& img, int options, const wxRect& subframe)
{
MeadeCam->SetGain((unsigned int) (GuideCameraGain * 63 / 100));
MeadeCam->SetExposureTime(duration);
if (img.Init(MeadeCam->GetWidth(), MeadeCam->GetHeight()))
{
DisconnectWithAlert(CAPT_FAIL_MEMORY);
return true;
}
bool retval = MeadeCam->GetImage(img.ImageData, true);
if (!retval)
return true;
// The AbortImage method does not appear to work with the DSI camera. If abort is called and the thread is terminated, the
// pending image is still downloaded and PHD2 will crash
#if AbortActuallyWorks
CameraWatchdog watchdog(duration, GetTimeoutMs());
// wait for image to finish and d/l
while (!MeadeCam->ImageReady)
{
wxMilliSleep(20);
if (WorkerThread::InterruptRequested())
{
MeadeCam->AbortImage();
return true;
}
if (watchdog.Expired())
{
MeadeCam->AbortImage();
DisconnectWithAlert(CAPT_FAIL_TIMEOUT);
return true;
}
}
#else // handle the pending image download, regardless
// We also need to prevent the thread from being killed when phd2 is closed
WorkerThreadKillGuard _guard;
if (duration > 100) {
wxMilliSleep(duration - 100); // wait until near end of exposure, nicely
}
bool still_going = true;
while (still_going) { // wait for image to finish and d/l
wxMilliSleep(20);
still_going = !(MeadeCam->ImageReady);
}
#endif // end of waiting for the image
if (options & CAPTURE_SUBTRACT_DARK) SubtractDark(img);
if (options & CAPTURE_RECON)
{
if (MeadeCam->IsColor)
QuickLRecon(img);
if (MeadeCam->IsDsiII)
SquarePixels(img, 8.6, 8.3);
else if (!MeadeCam->IsDsiIII) // Original DSI
SquarePixels(img, 9.6, 7.5);
}
return false;
}
bool Camera_ASCOMLateClass::Capture(int duration, usImage& img, int options, const wxRect& subframeArg)
{
bool retval = false;
bool takeSubframe = UseSubframes;
wxRect subframe(subframeArg);
if (subframe.width <= 0 || subframe.height <= 0)
{
takeSubframe = false;
}
bool binning_changed = false;
if (Binning != m_curBin)
{
FullSize = wxSize(m_maxSize.x / Binning, m_maxSize.y / Binning);
binning_changed = true;
}
// Program the size
if (!takeSubframe)
{
subframe = wxRect(0, 0, FullSize.GetWidth(), FullSize.GetHeight());
}
if (img.Init(FullSize))
{
pFrame->Alert(_("Cannot allocate memory to download image from camera"));
return true;
}
GITObjRef cam(m_gitEntry);
EXCEPINFO excep;
if (binning_changed)
{
if (ASCOM_SetBin(cam.IDisp(), Binning, &excep))
{
pFrame->Alert(_("The ASCOM camera failed to set binning. See the debug log for more information."));
return true;
}
m_curBin = Binning;
}
if (subframe != m_roi)
{
ASCOM_SetROI(cam.IDisp(), subframe, &excep);
m_roi = subframe;
}
bool takeDark = HasShutter && ShutterClosed;
// Start the exposure
if (ASCOM_StartExposure(cam.IDisp(), (double)duration / 1000.0, takeDark, &excep))
{
Debug.AddLine(ExcepMsg("ASCOM_StartExposure failed", excep));
pFrame->Alert(ExcepMsg(_("ASCOM error -- Cannot start exposure with given parameters"), excep));
return true;
}
CameraWatchdog watchdog(duration, GetTimeoutMs());
if (duration > 100)
{
// wait until near end of exposure
if (WorkerThread::MilliSleep(duration - 100, WorkerThread::INT_ANY) &&
(WorkerThread::TerminateRequested() || AbortExposure()))
{
return true;
}
}
while (true) // wait for image to finish and d/l
{
wxMilliSleep(20);
bool ready;
EXCEPINFO excep;
if (ASCOM_ImageReady(cam.IDisp(), &ready, &excep))
{
Debug.AddLine(ExcepMsg("ASCOM_ImageReady failed", excep));
pFrame->Alert(ExcepMsg(_("Exception thrown polling camera"), excep));
return true;
}
if (ready)
break;
if (WorkerThread::InterruptRequested() &&
(WorkerThread::TerminateRequested() || AbortExposure()))
{
return true;
}
if (watchdog.Expired())
{
DisconnectWithAlert(CAPT_FAIL_TIMEOUT);
return true;
}
}
// Get the image
if (ASCOM_Image(cam.IDisp(), img, takeSubframe, subframe, &excep))
{
Debug.AddLine(ExcepMsg(_T("ASCOM_Image failed"), excep));
pFrame->Alert(ExcepMsg(_("Error reading image"), excep));
return true;
}
if (options & CAPTURE_SUBTRACT_DARK)
SubtractDark(img);
if (Color && Binning == 1 && (options & CAPTURE_RECON))
QuickLRecon(img);
return false;
}
