extern "C" int QSICamera_get_ImageArraySize (int &xSize, int &ySize,
int &elementSize)
{
QSI_func = __func__;
try {Q.get_ImageArraySize (xSize, ySize, elementSize);}
catch (...) {return 0;}
return 1;
}
int main(int argc, char** argv)
{
int x,y,z;
std::string serial("");
std::string desc("");
std::string info = "";
std::string modelNumber("");
char filename[256];
const char *dir = "/tmp";
const char *extension = "tiff";
bool canSetTemp;
bool hasFilters;
short binX;
short binY;
long xsize;
long ysize;
long startX;
long startY;
int iNumFound;
bool tiffoutput = false;
bool fitsoutput = false;
int c;
while (EOF != (c = getopt(argc, argv, "tfd:")))
switch (c) {
case 't':
#if HAVE_TIFFIO_H
tiffoutput = true;
#else
std::cerr << "no TIFF support" << std::endl;
exit(EXIT_FAILURE);
#endif
break;
case 'f':
#if HAVE_FITSIO_H
fitsoutput = true;
#else
std::cerr << "no FITS support" << std::endl;
exit(EXIT_FAILURE);
#endif
break;
case 'd':
dir = optarg;
break;
}
// for compatibility, of no option was present, and we have TIFF
// support, then we use tiff output
#if HAVE_TIFFIO_H
if ((!tiffoutput) && (!fitsoutput)) {
tiffoutput = true;
}
#endif
if ((tiffoutput) && (fitsoutput)) {
std::cerr << "you cannot request both TIFF and FITS." << std::endl;
exit(EXIT_FAILURE);
}
if (fitsoutput) {
extension = "fits";
}
QSICamera cam;
cam.put_UseStructuredExceptions(true);
try
{
cam.get_DriverInfo(info);
std::cout << "qsiapi version: " << info << "\n";
//Discover the connected cameras
std::string camSerial[QSICamera::MAXCAMERAS];
std::string camDesc[QSICamera::MAXCAMERAS];
cam.get_AvailableCameras(camSerial, camDesc, iNumFound);
if (iNumFound < 1)
{
std::cout << "No cameras found\n";
exit(1);
}
for (int i = 0; i < iNumFound; i++)
{
std::cout << camSerial[i] << ":" << camDesc[i] << "\n";
}
cam.put_SelectCamera(camSerial[0]);
cam.put_IsMainCamera(true);
// Connect to the selected camera and retrieve camera parameters
cam.put_Connected(true);
std::cout << "Camera connected. \n";
// Get Model Number
cam.get_ModelNumber(modelNumber);
std::cout << modelNumber << "\n";
// Get Camera Description
cam.get_Description(desc);
std:: cout << desc << "\n";
// Enable the beeper
cam.put_SoundEnabled(true);
// Enable the indicator LED
cam.put_LEDEnabled(true);
// Set the fan mode
cam.put_FanMode(QSICamera::fanQuiet);
// Query the current flush mode setting
cam.put_PreExposureFlush(QSICamera::FlushNormal);
// Query if the camera can control the CCD temp
cam.get_CanSetCCDTemperature(&canSetTemp);
if (canSetTemp)
{
// Set the CCD temp setpoint to 10.0C
cam.put_SetCCDTemperature(10.0);
// Enable the cooler
cam.put_CoolerOn(true);
}
if (modelNumber.substr(0,1) == "6")
{
cam.put_ReadoutSpeed(QSICamera::FastReadout);
}
// Does the camera have a filer wheel?
cam.get_HasFilterWheel(&hasFilters);
if ( hasFilters)
{
// Set the filter wheel to position 1 (0 based position)
cam.put_Position(0);
}
if (modelNumber.substr(0,3) == "520" || modelNumber.substr(0,3) == "540")
{
cam.put_CameraGain(QSICamera::CameraGainHigh);
cam.put_PreExposureFlush(QSICamera::FlushNormal);
}
//
//////////////////////////////////////////////////////////////
// Set image size
//
cam.put_BinX(1);
cam.put_BinY(1);
// Get the dimensions of the CCD
cam.get_CameraXSize(&xsize);
cam.get_CameraYSize(&ysize);
// Set the exposure to a full frame
cam.put_StartX(0);
cam.put_StartY(0);
cam.put_NumX(xsize);
cam.put_NumY(ysize);
// take 10 test images
for (int i = 0; i < 10; i++)
{
bool imageReady = false;
// Start an exposure, 0 milliseconds long (bias frame), with shutter open
cam.StartExposure(0.000, true);
// Poll for image completed
cam.get_ImageReady(&imageReady);
while(!imageReady)
{
usleep(100);
cam.get_ImageReady(&imageReady);
}
// Get the image dimensions to allocate an image array
cam.get_ImageArraySize(x, y, z);
unsigned short* image = new unsigned short[x * y];
// Retrieve the pending image from the camera
cam.get_ImageArray(image);
std::cout << "exposure #" << i;
sprintf(filename, "%s/qsiimage%d.%s", dir, i, extension);
if (tiffoutput) {
#ifdef HAVE_TIFFIO_H
WriteTIFF(image, x, y, filename);
#endif
} else if (fitsoutput) {
#ifdef HAVE_FITSIO_H
WriteFITS(image, x, y, filename);
#endif
}
std::cout << "\n";
std::cout.flush();
delete [] image;
}
cam.put_Connected(false);
std::cout << "Camera disconnected.\nTest complete.\n";
std::cout.flush();
return 0;
}
catch (std::runtime_error &err)
{
std::string text = err.what();
std::cout << text << "\n";
std::string last("");
cam.get_LastError(last);
std::cout << last << "\n";
std::cout << "exiting with errors\n";
exit(1);
}
}