EdsError CanonEDCamera::getFirstCamera(EdsCameraRef *camera)
{
EdsError err = EDS_ERR_OK;
EdsCameraListRef cameraList = NULL;
EdsUInt32 count = 0;
// Get camera list
err = EdsGetCameraList(&cameraList);
// Get number of cameras
if(err == EDS_ERR_OK)
{
err = EdsGetChildCount(cameraList, &count);
if(count == 0)
{
err = EDS_ERR_DEVICE_NOT_FOUND;
}
}
// Get first camera retrieved
if(err == EDS_ERR_OK)
{
err = EdsGetChildAtIndex(cameraList , 0 , camera);
}
// Release camera list
if(cameraList != NULL)
{
EdsRelease(cameraList);
cameraList = NULL;
}
return err;
}
CameraList::CameraList()
: list_(nullptr)
{
EdsError err = EdsGetCameraList(&list_);
if (EDS_ERR_OK != err) {
DEBUGSTREAM << DescribeError(err) << std::endl;
throw Exception(err);
}
}
CanonCamera::CanonCamera(void)
{
liveView = false;
camID = numOfCameras;
numOfCameras++;
windowName = "Camera ";
windowName += '1' + camID;
windowName += " Window";
EdsCameraListRef cameraList = NULL;
EdsGetCameraList(&cameraList);
EdsUInt32 camCount = 0;
EdsGetChildCount(cameraList, &camCount);
if(camCount==0)
{
std::cout<<"No Camera Found"<<". Press Any Key to Exit.";
getch();
exit(-1);
}
else
{
std::cout<<camCount<<" Camera(s) found!\n";
}
EdsError err = EDS_ERR_OK;
err = EdsGetChildAtIndex(cameraList , camID , &camera);
//Release camera list
if(cameraList != NULL)
{
EdsRelease(cameraList);
}
detectedCams=camCount;
//open sesion
err=EdsOpenSession(camera);
if(err!=EDS_ERR_OK)
{
std::cout<<"Problem with Camera connection"<<". Press Any Key to Exit";
getch();
exit(-1);
}
}
IEnumerable<Camera^>^ CameraManager::GetCameraList()
{
EdsCameraListRef cameraHandleList;
EdsUInt32 cameraCount;
List<Camera^>^ cameraList = gcnew List<Camera^>();
// Iterate through the camera handles and create a new Camera wrapper for each one.
ErrorCheck(EdsGetCameraList(&cameraHandleList));
ErrorCheck(EdsGetChildCount(cameraHandleList, &cameraCount));
for (int i = 0; i < (int)cameraCount; i++)
{
EdsCameraRef cameraHandle;
ErrorCheck(EdsGetChildAtIndex(cameraHandleList, i, &cameraHandle));
cameraList->Add(gcnew Camera(cameraHandle));
}
return cameraList;
}
unsigned queryCamera() {
EdsCameraListRef cameraList = NULL;
EdsError err = EdsGetCameraList(&cameraList);
if (err != EDS_ERR_OK) {
}
EdsUInt32 numCameras = 0;
err = EdsGetChildCount(cameraList, &numCameras);
if (err == EDS_ERR_OK) {
handleErrorCode(err);
}
// Release camera list
if (cameraList != NULL) {
EdsRelease(cameraList);
cameraList = NULL;
}
return (unsigned) numCameras;
}
EdsCameraRef openCamera() {
EdsCameraListRef cameraList = NULL;
// Get camera list
EdsError err = EdsGetCameraList(&cameraList);
if (err != EDS_ERR_OK) {
handleErrorCode(err);
}
EdsUInt32 numCameras = 0;
// Get number of cameras
err = EdsGetChildCount(cameraList, &numCameras);
if (err == EDS_ERR_OK) {
handleErrorCode(err);
}
if (numCameras > 1) {
mexWarnMsgTxt("Warning: more than one available cameras found. Multiple cameras are not well supported.");
} else if (numCameras <= 0) {
mexErrMsgIdAndTxt(ERROR_ID, "No available camera found.");
return NULL;
}
EdsCameraRef handle;
// Get first camera retrieved
err = EdsGetChildAtIndex(cameraList , 0 , &handle);
if (err != EDS_ERR_OK) {
handleErrorCode(err);
}
// Release camera list
if (cameraList != NULL) {
EdsRelease(cameraList);
cameraList = NULL;
}
// Set object event handler
err = EdsSetObjectEventHandler(handle, kEdsObjectEvent_All, handleObjectEvent, NULL);
if (err != EDS_ERR_OK) {
handleErrorCode(err);
}
// Set property event handler
err = EdsSetPropertyEventHandler(handle, kEdsPropertyEvent_All, handlePropertyEvent, NULL);
if (err != EDS_ERR_OK) {
handleErrorCode(err);
}
// Set camera state event handler
err = EdsSetCameraStateEventHandler(handle, kEdsStateEvent_All, handleStateEvent, NULL);
if (err != EDS_ERR_OK) {
handleErrorCode(err);
}
// Open session with camera
err = EdsOpenSession(handle);
if (err != EDS_ERR_OK) {
handleErrorCode(err);
}
return handle;
}
//---------------------------------------------------------------------
bool CanonCameraWrapper::setup(int cameraID){
if( theCamera != NULL || theCameraList != NULL){
destroy();
}
EdsError err = EDS_ERR_OK;
EdsUInt32 cameraCount = 0 ;
err = EdsInitializeSDK();
if(err != EDS_ERR_OK){
printf("Couldn't open sdk!\n");
return false;
}else{
printf("Opening the sdk\n");
sdkRef++;
}
ofSleepMillis(3000);
// Initialize
// Get the camera list
err = EdsGetCameraList(&theCameraList);
// Get the number of cameras.
if( err == EDS_ERR_OK ){
err = EdsGetChildCount( theCameraList, &cameraCount );
if ( cameraCount == 0 ){
err = EDS_ERR_DEVICE_NOT_FOUND;
printf("No devices found!\n");
return false;
}
}
// Get the camera
if ( err == EDS_ERR_OK ){
if (cameraID >= cameraCount){
printf("No camera of id %i exists - number of cameras is %i\n", cameraID, cameraCount);
return false;
}
printf("We are opening camera %i!\n", cameraID);
err = EdsGetChildAtIndex( theCameraList , cameraID , &theCamera );
//Release camera list
if(theCameraList != NULL){
EdsRelease(theCameraList);
}
if(err == EDS_ERR_OK){
printf("We are connected!\n");
state = CAMERA_READY;
//return true;
}else{
printf("We are not connected!\n");
state = CAMERA_UNKNOWN;
return false;
}
registerCallback();
return true;
}
}
boolean connectToFirstCamera(){
EdsError err = EDS_ERR_OK;
// Initialize SDK
err = EdsInitializeSDK();
if ( err == EDS_ERR_OK )
isSDKLoaded = true;
/* // Get first camera
if(err == EDS_ERR_OK)
{
err = getFirstCamera();
}*/
EdsCameraListRef cameraList = NULL;
EdsUInt32 count = 0;
// Get camera list
err = EdsGetCameraList(&cameraList);
// Get number of cameras
if(err == EDS_ERR_OK)
{
err = EdsGetChildCount(cameraList, &count);
if(count == 0)
{
err = EDS_ERR_DEVICE_NOT_FOUND;
}
}
// Get first camera retrieved
if(err == EDS_ERR_OK)
{
err = EdsGetChildAtIndex(cameraList , 0 , &camera);
}
// Release camera list
if(cameraList != NULL)
{
EdsRelease(cameraList);
cameraList = NULL;
}
//Open Session
if(err == EDS_ERR_OK)
{
err = EdsOpenSession(camera);
}
//Set save to host
if (err == EDS_ERR_OK ) {
EdsUInt32 wkSaveTo = kEdsSaveTo_Host ;
do {
err = EdsSetPropertyData ( camera, kEdsPropID_SaveTo,
0, 4, (void*)&wkSaveTo ) ;
if (err != EDS_ERR_OK) {
std::cout << "warning: camera busy, waiting..." << std::endl;
std::flush(std::cout);
Sleep(100);
}
} while (err != EDS_ERR_OK);
}
// Set host capacity
EdsCapacity capacity = {0x7FFFFFFF, 0x1000, 1};
err = EdsSetCapacity ( camera, capacity );
return err == EDS_ERR_OK;
}
