/* Downloads the image from the CCD. */
int MICCD::grabImage()
{
unsigned char *image = (unsigned char *) PrimaryCCD.getFrameBuffer();
if (isSimulation())
{
int height = PrimaryCCD.getSubH() / PrimaryCCD.getBinY();
int width = PrimaryCCD.getSubW() / PrimaryCCD.getBinX();
uint16_t *buffer = (uint16_t *) image;
for (int i = 0; i < height; i++)
for (int j = 0; j < width; j++)
buffer[i * width + j] = rand() % UINT16_MAX;
}
else
{
int ret = 0;
if (gxccd_read_image(cameraHandle, image, PrimaryCCD.getFrameBufferSize()) < 0)
{
char errorStr[MAX_ERROR_LEN];
gxccd_get_last_error(cameraHandle, errorStr, sizeof(errorStr));
DEBUGF(INDI::Logger::DBG_ERROR, "Error getting image: %s.", errorStr);
}
}
if (ExposureRequest > POLLMS * 5)
DEBUG(INDI::Logger::DBG_SESSION, "Download complete.");
downloading = false;
ExposureComplete(&PrimaryCCD);
return 0;
}
/* Downloads the image from the CCD. */
int MICCD::grabImage()
{
std::unique_lock<std::mutex> guard(ccdBufferLock);
int ret = 0;
unsigned char *image = (unsigned char *)PrimaryCCD.getFrameBuffer();
int width = PrimaryCCD.getSubW() / PrimaryCCD.getBinX();
int height = PrimaryCCD.getSubH() / PrimaryCCD.getBinY();
if (isSimulation())
{
uint16_t *buffer = (uint16_t *)image;
for (int i = 0; i < height; i++)
for (int j = 0; j < width; j++)
buffer[i * width + j] = rand() % UINT16_MAX;
}
else
{
ret = gxccd_read_image(cameraHandle, image, PrimaryCCD.getFrameBufferSize());
if (ret < 0)
{
char errorStr[MAX_ERROR_LEN];
gxccd_get_last_error(cameraHandle, errorStr, sizeof(errorStr));
LOGF_ERROR("Error getting image: %s.", errorStr);
}
else
{
mirror_image(image, width, height);
}
}
guard.unlock();
if (ExposureRequest > POLLMS * 5 && !ret)
LOG_INFO("Download complete.");
downloading = false;
ExposureComplete(&PrimaryCCD);
return ret;
}
