//////////////////////////////////////////////////////////////////////////////////
// InitCamera --------------------------------------------------------------------
//////////////////////////////////////////////////////////////////////////////////
INT ofxUeye::InitCamera (HIDS *m_hCam, HWND hWnd)
{
INT nRet = is_InitCamera (m_hCam, hWnd);
/************************************************************************************************/
/* */
/* If the camera returns with "IS_STARTER_FW_UPLOAD_NEEDED", an upload of a new firmware */
/* is necessary. This upload can take several seconds. We recommend to check the required */
/* time with the function is_GetDuration(). */
/* */
/* In this case, the camera can only be opened if the flag "IS_ALLOW_STARTER_FW_UPLOAD" */
/* is "OR"-ed to m_hCam. This flag allows an automatic upload of the firmware. */
/* */
/************************************************************************************************/
if (nRet == IS_STARTER_FW_UPLOAD_NEEDED)
{
// Time for the firmware upload = 25 seconds by default
INT nUploadTime = 25000;
is_GetDuration (*m_hCam, IS_STARTER_FW_UPLOAD, &nUploadTime);
// Try again to open the camera. This time we allow the automatic upload of the firmware by
// specifying "IS_ALLOW_STARTER_FIRMWARE_UPLOAD"
*m_hCam = (HIDS) (((INT)*m_hCam) | IS_ALLOW_STARTER_FW_UPLOAD);
nRet = is_InitCamera (m_hCam, hWnd);
}
return nRet;
}
INT UEyeCamDriver::connectCam(int new_cam_ID) {
INT is_err = IS_SUCCESS;
int numCameras;
// Terminate any existing opened cameras
setStandbyMode();
// Updates camera ID if specified.
if (new_cam_ID >= 0) {
cam_id_ = new_cam_ID;
}
// Query for number of connected cameras
if ((is_err = is_GetNumberOfCameras(&numCameras)) != IS_SUCCESS) {
std::cerr << "Failed query for number of connected UEye cameras ("
<< err2str(is_err) << ")" << std::endl;
return is_err;
} else if (numCameras < 1) {
std::cerr << "No UEye cameras are connected" << std::endl;
return IS_NO_SUCCESS;
} // NOTE: previously checked if ID < numCameras, but turns out that ID can be arbitrary
// Attempt to open camera handle, and handle case where camera requires a
// mandatory firmware upload
cam_handle_ = (HIDS) cam_id_;
if ((is_err = is_InitCamera(&cam_handle_, NULL)) == IS_STARTER_FW_UPLOAD_NEEDED) {
INT uploadTimeMSEC = 25000;
is_GetDuration(cam_handle_, IS_STARTER_FW_UPLOAD, &uploadTimeMSEC);
std::cout << "Uploading new firmware to UEye camera '" << cam_name_
<< "'; please wait for about " << uploadTimeMSEC / 1000.0
<< " seconds" << std::endl;
// Attempt to re-open camera handle while triggering automatic firmware upload
cam_handle_ = (HIDS) (((INT) cam_handle_) | IS_ALLOW_STARTER_FW_UPLOAD);
is_err = is_InitCamera(&cam_handle_, NULL); // Will block for N seconds
}
if (is_err != IS_SUCCESS) {
std::cerr << "Could not open UEye camera ID " << cam_id_ << " ("
<< err2str(is_err) << ")" << std::endl;
return is_err;
}
// Set display mode to Device Independent Bitmap (DIB)
is_err = is_SetDisplayMode(cam_handle_, IS_SET_DM_DIB);
// Fetch sensor parameters
is_err = is_GetSensorInfo(cam_handle_, &cam_sensor_info_);
// Initialize local camera frame buffer
reallocateCamBuffer();
return is_err;
}
INT WINAPI InitializeCamera(HIDS* m_hCam) {
// open camera with the given ID
INT result = is_InitCamera (m_hCam, NULL);
if (result == IS_STARTER_FW_UPLOAD_NEEDED) {
// Time for the firmware upload = 25 seconds by default
INT nUploadTime = 25000;
is_GetDuration (*m_hCam, IS_STARTER_FW_UPLOAD, &nUploadTime);
/*CString Str1, Str2, Str3;
Str1 = "This camera requires a new firmware. The upload will take about";
Str2 = "seconds. Please wait ...";
Str3.Format ("%s %d %s", Str1, nUploadTime / 1000, Str2);
AfxMessageBox (Str3, MB_ICONWARNING);*/
// Try again to open the camera. This time we allow the automatic upload of the firmware by
// specifying "IS_ALLOW_STARTER_FIRMWARE_UPLOAD"
*m_hCam = (HIDS) (((INT)*m_hCam) | IS_ALLOW_STARTER_FW_UPLOAD);
result = is_InitCamera (m_hCam, NULL);
}
return result;
}
