bool QHYCCD::setupParams()
{
uint32_t nbuf,ret,imagew,imageh,bpp;
double chipw,chiph,pixelw,pixelh;
if (sim)
{
chipw=imagew=1280;
chiph=imageh=1024;
pixelh = pixelw = 5.4;
bpp=8;
}
else
{
ret = GetQHYCCDChipInfo(camhandle,&chipw,&chiph,&imagew,&imageh,&pixelw,&pixelh,&bpp);
/* JM: We need GetQHYCCDErrorString(ret) to get the string description of the error, please implement this in the SDK */
if (ret != QHYCCD_SUCCESS)
{
DEBUGF(INDI::Logger::DBG_ERROR, "Error: GetQHYCCDChipInfo() (%d)", ret);
return false;
}
DEBUGF(INDI::Logger::DBG_DEBUG, "GetQHYCCDChipInfo: chipW :%g chipH: %g imageW: %g imageH: %g pixelW: %g pixelH: %g bbp %g",
chipw,chiph,imagew,imageh,pixelw,pixelh,bpp);
camroix = 0;
camroiy = 0;
camroiwidth = imagew;
camroiheight = imageh;
}
SetCCDParams(imagew,imageh,bpp,pixelw,pixelh);
nbuf = PrimaryCCD.getXRes() * PrimaryCCD.getYRes() * PrimaryCCD.getBPP() / 8;
PrimaryCCD.setFrameBufferSize(nbuf);
#ifndef OSX_EMBEDED_MODE
streamer->setPixelFormat(V4L2_PIX_FMT_GREY);
streamer->setRecorderSize(imagew,imageh);
#endif
return true;
}
bool Camera_QHY::Connect(const wxString& camId)
{
if (QHYSDKInit())
{
wxMessageBox(_("Failed to initialize QHY SDK"));
return true;
}
int num_cams = ScanQHYCCD();
std::vector<std::string> camids;
for (int i = 0; i < num_cams; i++)
{
char camid[32] = "";
GetQHYCCDId(i, camid);
bool st4 = false;
qhyccd_handle *h = OpenQHYCCD(camid);
if (h)
{
uint32_t ret = IsQHYCCDControlAvailable(h, CONTROL_ST4PORT);
if (ret == QHYCCD_SUCCESS)
st4 = true;
//CloseQHYCCD(h); // CloseQHYCCD() would proform a reset, so the other software that use QHY camera would be impacted.
// Do not call this,would not cause memory leak.The SDk has already process this.
}
Debug.Write(wxString::Format("QHY cam [%d] %s avail %s st4 %s\n", i, camid, h ? "Yes" : "No", st4 ? "Yes" : "No"));
if (st4)
camids.push_back(camid);
}
if (camids.size() == 0)
{
wxMessageBox(_("No compatible QHY cameras found"));
return true;
}
std::string camid;
if (camids.size() > 1)
{
wxArrayString names;
int n = 1;
for (auto it = camids.begin(); it != camids.end(); ++it, ++n)
names.Add(wxString::Format("%d: %s", n, *it));
int i = wxGetSingleChoiceIndex(_("Select QHY camera"), _("Camera choice"), names);
if (i == -1)
return true;
camid = camids[i];
}
else
camid = camids[0];
char *s = new char[camid.length() + 1];
memcpy(s, camid.c_str(), camid.length() + 1);
m_camhandle = OpenQHYCCD(s);
delete[] s;
Name = camid;
if (!m_camhandle)
{
wxMessageBox(_("Failed to connect to camera"));
return true;
}
// before calling InitQHYCCD() we must call SetQHYCCDStreamMode(camhandle, 0 or 1)
// 0: single frame mode
// 1: live frame mode
uint32_t ret = SetQHYCCDStreamMode(m_camhandle, 0);
if (ret != QHYCCD_SUCCESS)
{
CloseQHYCCD(m_camhandle);
m_camhandle = 0;
wxMessageBox(_("SetQHYCCDStreamMode failed"));
return true;
}
ret = InitQHYCCD(m_camhandle);
if (ret != QHYCCD_SUCCESS)
{
CloseQHYCCD(m_camhandle);
m_camhandle = 0;
wxMessageBox(_("Init camera failed"));
return true;
}
ret = GetQHYCCDParamMinMaxStep(m_camhandle, CONTROL_GAIN, &m_gainMin, &m_gainMax, &m_gainStep);
if (ret != QHYCCD_SUCCESS)
{
CloseQHYCCD(m_camhandle);
m_camhandle = 0;
wxMessageBox(_("Failed to get gain range"));
return true;
}
double chipw, chiph, pixelw, pixelh;
uint32_t imagew, imageh, bpp;
ret = GetQHYCCDChipInfo(m_camhandle, &chipw, &chiph, &imagew, &imageh, &pixelw, &pixelh, &bpp);
if (ret != QHYCCD_SUCCESS)
{
CloseQHYCCD(m_camhandle);
m_camhandle = 0;
wxMessageBox(_("Failed to get camera chip info"));
return true;
}
int bayer = IsQHYCCDControlAvailable(m_camhandle, CAM_COLOR);
Debug.Write(wxString::Format("QHY: cam reports bayer type %d\n", bayer));
Color = false;
switch ((BAYER_ID)bayer) {
case BAYER_GB:
case BAYER_GR:
case BAYER_BG:
case BAYER_RG:
Color = true;
}
// check bin modes
CONTROL_ID modes[] = { CAM_BIN2X2MODE, CAM_BIN3X3MODE, CAM_BIN4X4MODE, };
int bin[] = { 2, 3, 4, };
int maxBin = 1;
for (int i = 0; i < WXSIZEOF(modes); i++)
{
ret = IsQHYCCDControlAvailable(m_camhandle, modes[i]);
#if 0
// FIXME- IsQHYCCDControlAvailable is supposed to return QHYCCD_ERROR_NOTSUPPORT for a
// bin mode that is not supported, but in fact it returns QHYCCD_ERROR, so we cannot
// distinguish "not supported" from "error".
if (ret != QHYCCD_SUCCESS && ret != QHYCCD_ERROR_NOTSUPPORT)
{
CloseQHYCCD(m_camhandle);
m_camhandle = 0;
wxMessageBox(_("Failed to get camera bin info"));
return true;
}
#endif
if (ret == QHYCCD_SUCCESS)
maxBin = bin[i];
else
break;
}
Debug.Write(wxString::Format("QHY: max binning = %d\n", maxBin));
MaxBinning = maxBin;
if (Binning > MaxBinning)
Binning = MaxBinning;
Debug.Write(wxString::Format("QHY: call SetQHYCCDBinMode bin = %d\n", Binning));
ret = SetQHYCCDBinMode(m_camhandle, Binning, Binning);
if (ret != QHYCCD_SUCCESS)
{
CloseQHYCCD(m_camhandle);
m_camhandle = 0;
wxMessageBox(_("Failed to set camera binning"));
return true;
}
m_curBin = Binning;
m_maxSize = wxSize(imagew, imageh);
FullSize = wxSize(imagew / Binning, imageh / Binning);
delete[] RawBuffer;
size_t size = GetQHYCCDMemLength(m_camhandle);
RawBuffer = new unsigned char[size];
m_devicePixelSize = sqrt(pixelw * pixelh);
m_curGain = -1;
m_curExposure = -1;
m_roi = wxRect(0, 0, FullSize.GetWidth(), FullSize.GetHeight()); // binned coordinates
Debug.Write(wxString::Format("QHY: call SetQHYCCDResolution roi = %d,%d\n", m_roi.width, m_roi.height));
ret = SetQHYCCDResolution(m_camhandle, 0, 0, m_roi.GetWidth(), m_roi.GetHeight());
if (ret != QHYCCD_SUCCESS)
{
CloseQHYCCD(m_camhandle);
m_camhandle = 0;
wxMessageBox(_("Init camera failed"));
return true;
}
Debug.Write(wxString::Format("QHY: connect done\n"));
Connected = true;
return false;
}
