void capture(const EdsCameraRef handle, \
const double isoSpeedDouble, const double apertureValueDouble, \
const double shutterSpeedDouble) {
EdsError errorCode = EDS_ERR_OK;
EdsUInt32 isoSpeed = isoSpeedDoubleToEds(isoSpeedDouble);
errorCode = EdsSetPropertyData(handle, kEdsPropID_ISOSpeed, 0,
sizeof(isoSpeed), &isoSpeed);
if (errorCode != EDS_ERR_OK) {
handleErrorCode(errorCode);
}
EdsUInt32 apertureValue = apertureValueDoubleToEds(apertureValueDouble);
errorCode = EdsSetPropertyData(handle, kEdsPropID_Av, 0,
sizeof(apertureValue), &apertureValue);
if (errorCode != EDS_ERR_OK) {
handleErrorCode(errorCode);
}
EdsUInt32 shutterSpeed = shutterSpeedDoubleToEds(shutterSpeedDouble);
errorCode = EdsSetPropertyData(handle, kEdsPropID_Tv, 0,
sizeof(shutterSpeed), &shutterSpeed);
if (errorCode != EDS_ERR_OK) {
handleErrorCode(errorCode);
}
snap(handle);
}
//---------------------------------------------------------------------
bool CanonCameraWrapper::beginLiveView(){
printf("Begining live view\n");
preCommand();
EdsError err = EDS_ERR_OK;
if(evfMode == 0){
evfMode = 1;
// Set to the camera.
err = EdsSetPropertyData(theCamera, kEdsPropID_Evf_Mode, 0, sizeof(evfMode), &evfMode);
}
if( err == EDS_ERR_OK){
// Set the PC as the current output device.
device = kEdsEvfOutputDevice_PC;
// Set to the camera.
err = EdsSetPropertyData(theCamera, kEdsPropID_Evf_OutputDevice, 0, sizeof(device), &device);
}
//Notification of error
if(err != EDS_ERR_OK){
// It doesn't retry it at device busy
if(err == EDS_ERR_DEVICE_BUSY){
printf("BeginLiveView - device is busy\n");
//CameraEvent e("DeviceBusy");
//_model->notifyObservers(&e);
}else{
printf("BeginLiveView - device is busy\n");
}
return false;
}
}
void
Controller::stopVideo()
{
int result = EDS_ERR_OK;
/*
* Check whether already not in movie recording mode.
*/
if( camera->getRecordMode() == Map::RecordModeStop ) {
return;
}
/*
* Stop movie shooting.
*/
uint recordStop = Map::RecordModeStop;
result = EdsSetPropertyData( camera->handle(),
kEdsPropID_Record,
0,
sizeof(recordStop),
&recordStop );
/*
* Will also be set through a callback from the camera.
*/
if( result == EDS_ERR_OK ) {
camera->setRecordMode( Map::RecordModeStop );
}
/*
* Restore the previous setting for destination of images.
*/
setPropertyCommand( kEdsPropID_SaveTo, saveSaveTo );
}
int CanonEDCamera::Shutdown()
{
// save images on the memory card
if (isLegacy_)
EdsSendStatusCommand (camera_, kEdsCameraStatusCommand_UILock, 0);
EdsSaveTo toCamera = kEdsSaveTo_Camera;
EdsError err = EdsSetPropertyData(camera_, kEdsPropID_SaveTo, 0 , sizeof(EdsSaveTo), &toCamera);
if (isLegacy_)
EdsSendStatusCommand (camera_, kEdsCameraStatusCommand_UIUnLock, 0);
// Close session with camera
err = EdsCloseSession(camera_);
// Release camera
if(camera_ != NULL)
{
EdsRelease(camera_);
}
// Terminate SDK
if(isSDKLoaded_)
{
EdsTerminateSDK();
}
return DEVICE_OK;
}
bool
Controller::startVideo()
{
if( camera->handle() == 0 ) {
return( false );
}
/*
* Camera must be set to movie shooting mode.
* On some cameras video mode is a shooting mode;
* on others it is a separate switch.
*/
if( (camera->getShootingMode() != kEdsAEMode_Movie) &&
(camera->getEvfMode() != 2) ) {
emit eventReport( new Event( Event::NotVideoMode ) );
return( false );
}
/*
* Get current record mode.
* Nothing to do if already recording a movie.
*/
int recordMode = camera->getRecordMode();
if( recordMode == Map::RecordModeStart ) {
return( true );
}
/*
* Save video on camera (as cannot transfer directly to PC).
* Remember the current setting so it can be restored when
* video recording is terminated.
*/
saveSaveTo = camera->getSaveTo();
if( !setPropertyCommand( kEdsPropID_SaveTo, kEdsSaveTo_Camera ) ) {
setPropertyCommand( kEdsPropID_SaveTo, saveSaveTo );
return( false );
}
int result = EDS_ERR_OK;
/*
* Begin movie shooting.
*/
uint recordStart = Map::RecordModeStart;
result = EdsSetPropertyData( camera->handle(),
kEdsPropID_Record,
0,
sizeof(recordStart),
&recordStart );
/*
* Will also be set through a callback from the camera.
*/
if( result == EDS_ERR_OK ) {
camera->setRecordMode( Map::RecordModeStart );
}
return( result == EDS_ERR_OK );
}
bool
Controller::setPropertyCommand( int property, QDateTime dateTime )
{
if( camera->handle() == 0 ) {
return( false );
}
if( property != kEdsPropID_DateTime ) {
emit eventReport( new Event( Event::SetPropertyUnhandled, property ) );
return( false );
}
/*
* Check camera model to ensure the new value is different
* from the current value.
*/
if( dateTime == camera->getDateTime() ) {
return( true );
}
/*
* Send the command to the camera.
*/
EdsTime time;
QDate d = dateTime.date();
time.year = d.year();
time.month = d.month();
time.day = d.day();
QTime t = dateTime.time();
time.hour = t.hour();
time.minute = t.minute();
time.second = t.second();
int result = EdsSetPropertyData(
camera->handle(),
property,
0,
28,
&time );
if( result != EDS_ERR_OK ) {
emit eventReport( new Event( Event::SetPropertyFailure,
property, "setProperty" ) );
return( false );
}
/*
* Update the camera model.
*/
camera->setDateTime( dateTime );
return( true );
}
bool
Controller::setFocusPropertyCommand( int selectionMode, int fp )
{
if( camera->handle() == 0 ) {
return( false );
}
/*
* Check camera model to ensure the new value is different
* from the current value.
*/
EdsFocusInfo focusInfo = camera->getFocusInfo();
if( ((focusInfo.executeMode == Map::FP_AutomaticSelection) &&
(selectionMode == Map::FP_AutomaticSelection))
|| ((focusInfo.executeMode == Map::FP_ManualSelection) &&
(selectionMode == Map::FP_ManualSelection) &&
(focusInfo.focusPoint[fp].selected == 1)) ) {
return( true );
}
/*
* Send the command to the camera.
* If automatic selection mode, all focus points are selected.
* If manual selection mode, only one focus point is selected.
*/
focusInfo.executeMode = selectionMode;
const int mark = (selectionMode == Map::FP_AutomaticSelection);
for( int i = 0; i < 128; i++ ) if( focusInfo.focusPoint[i].valid ) {
focusInfo.focusPoint[i].selected = mark;
}
if( selectionMode == Map::FP_ManualSelection ) {
focusInfo.focusPoint[fp].selected = 1;
}
int result = EdsSetPropertyData(
camera->handle(),
kEdsPropID_FocusInfo,
0,
4120,
&focusInfo );
if( result != EDS_ERR_OK ) {
emit eventReport( new Event( Event::SetPropertyFailure,
kEdsPropID_FocusInfo, "setFocusProperty" ) );
return( false );
}
/*
* Update the camera model.
*/
camera->setFocusInfo( focusInfo );
return( true );
}
EdsError Camera::requestOpenSession(const Settings &settings) {
if (mHasOpenSession) {
return EDS_ERR_SESSION_ALREADY_OPEN;
}
EdsError error = EdsOpenSession(mCamera);
if (error != EDS_ERR_OK) {
std::cerr << "ERROR - failed to open camera session" << std::endl;
return error;
}
mHasOpenSession = true;
mShouldKeepAlive = settings.getShouldKeepAlive();
EdsUInt32 saveTo = settings.getPictureSaveLocation();
error = EdsSetPropertyData(mCamera, kEdsPropID_SaveTo, 0, sizeof(saveTo) , &saveTo);
if (error != EDS_ERR_OK) {
std::cerr << "ERROR - failed to set save destination host/device" << std::endl;
return error;
}
//UI lock
if (error == EDS_ERR_OK)
{
error = EdsSendStatusCommand(mCamera, kEdsCameraStatusCommand_UILock, 0);
}
if (error == EDS_ERR_OK)
{
mIsLocked = true;
}
if (saveTo == kEdsSaveTo_Host) {
// ??? - requires UI lock?
EdsCapacity capacity = {0x7FFFFFFF, 0x1000, 1};
error = EdsSetCapacity(mCamera, capacity);
if (error != EDS_ERR_OK) {
std::cerr << "ERROR - failed to set capacity of host" << std::endl;
return error;
}
}
//It releases it when locked
if (mIsLocked)
{
EdsSendStatusCommand(mCamera, kEdsCameraStatusCommand_UIUnLock, 0);
}
return EDS_ERR_OK;
}
//---------------------------------------------------------------------
bool CanonCameraWrapper::endLiveView(){
printf("Ending live view\n");
EdsError err = EDS_ERR_OK;
if( err == EDS_ERR_OK){
// Set the PC as the current output device.
device = kEdsEvfOutputDevice_TFT;
// Set to the camera.
err = EdsSetPropertyData(theCamera, kEdsPropID_Evf_OutputDevice, 0, sizeof(device), &device);
}
if(evfMode == 1){
evfMode = 0;
// Set to the camera.
err = EdsSetPropertyData(theCamera, kEdsPropID_Evf_Mode, 0, sizeof(evfMode), &evfMode);
}
bool success = true;
//Notification of error
if(err != EDS_ERR_OK){
// It doesn't retry it at device busy
if(err == EDS_ERR_DEVICE_BUSY){
printf("EndLiveView - device is busy\n");
//CameraEvent e("DeviceBusy");
//_model->notifyObservers(&e);
}else{
printf("EndLiveView - device is busy\n");
}
success = false;
}
postCommand();
return success;
}
void Camera::startLiveView()
{
std::cout << "start live view" << std::endl;
EdsError err = EDS_ERR_OK;
// Get the current output device.
EdsUInt32 evfMode;
err = EdsSetPropertyData(mCamera, kEdsPropID_Evf_Mode, 0, sizeof(evfMode), &evfMode);
// Get the output device for the live view image
EdsUInt32 device;
err = EdsGetPropertyData(mCamera, kEdsPropID_Evf_OutputDevice, 0, sizeof(device), &device );
// PC live view starts by setting the PC as the output device for the live view image.
if(err == EDS_ERR_OK)
{
device |= kEdsEvfOutputDevice_PC;
err = EdsSetPropertyData(mCamera, kEdsPropID_Evf_OutputDevice, 0 , sizeof(device), &device);
mIsLiveView = true;
std::cout << "live Vido success" << std::endl;
std::cout << err << std::endl;
}
// A property change event notification is issued from the camera if property settings are made successfully.
// Start downloading of the live view image once the property change notification arrives.
}
bool
Controller::setPropertyCommand( int property, int *s )
{
if( camera->handle() == 0 ) {
return( false );
}
if( property != kEdsPropID_WhiteBalanceShift ) {
emit eventReport( new Event( Event::SetPropertyUnhandled, property ) );
return( false );
}
/*
* Send the command to the camera.
*/
int shift[256]; // unclear how large this needs to be, but > 8
shift[0] = s[0];
shift[1] = s[1];
int result = EdsSetPropertyData(
camera->handle(),
property,
0,
8, // size of data in bytes
&shift );
if( result != EDS_ERR_OK ) {
emit eventReport( new Event( Event::SetPropertyFailure,
property, "setProperty" ) );
return( false );
}
/*
* Commands are not accepted for a while when white
* balance has been shifted.
*/
if( result == EDS_ERR_OK ) {
Sleep( 250 ); // milliseconds
}
/*
* Update the camera model.
*/
camera->setWhiteBalanceShift( shift );
return( true );
}
void Camera::endLiveView()
{
std::cout << "end live view" << std::endl;
EdsError err = EDS_ERR_OK;
// Get the output device for the live view image
EdsUInt32 device;
err = EdsGetPropertyData(mCamera, kEdsPropID_Evf_OutputDevice, 0, sizeof(device), &device );
// PC live view ends if the PC is disconnected from the live view image output device.
if(err == EDS_ERR_OK)
{
device &= ~kEdsEvfOutputDevice_PC;
err = EdsSetPropertyData(mCamera, kEdsPropID_Evf_OutputDevice, 0 , sizeof(device), &device);
}
mIsLiveView = false;
}
/*
* Command to move the zoom rectangle in live view.
*/
bool
Controller::moveZoomRectCommand( int x, int y )
{
if( camera->handle() == 0 ) {
return( false );
}
int result = EDS_ERR_OK;
/*
* Check camera model to ensure the new values are
* different from the current values.
*/
QPoint currentPosition = camera->getEvfZoomPosition();
if( (currentPosition.x() == x) && (currentPosition.y() == y) ) {
return( true );
}
/*
* Send the command to the camera.
*/
EdsPoint point;
point.x = x;
point.y = y;
result = EdsSetPropertyData(
camera->handle(),
kEdsPropID_Evf_ZoomPosition,
0,
sizeof(point),
&point );
if( result != EDS_ERR_OK ) {
emit eventReport( new Event( Event::SetPropertyFailure,
kEdsPropID_Evf_ZoomPosition, "moveZoomRect" ) );
return( false );
}
/*
* Update the camera model.
*/
camera->setEvfZoomPosition( QPoint(x, y) );
return( true );
}
bool CanonTaskOpenSession::execute() {
if(canon->isLegacy()) {
RX_ERROR("We did not implement and tested the canon video capture implementation for legacy devices (<30D)");
::exit(EXIT_FAILURE);
}
if(canon->getState() != Canon::STATE_NONE) {
RX_ERROR("The device hasn't been opened so we cannot open the session either");
return false;
}
EdsError err = EdsOpenSession(canon->getCameraRef());
if(err != EDS_ERR_OK) {
CANON_ERROR(err);
return false;
}
EdsUInt32 save_to = kEdsSaveTo_Host;
err = EdsSetPropertyData(canon->getCameraRef(), kEdsPropID_SaveTo, 0, sizeof(save_to), &save_to);
if(err != EDS_ERR_OK) {
CANON_ERROR(err);
return false;
}
if(!canon->lockUI()) {
return false;
}
EdsCapacity capacity = {0x7FFFFFFF, 0x1000, 1};
err = EdsSetCapacity(canon->getCameraRef(), capacity);
if(err != EDS_ERR_OK) {
CANON_ERROR(err);
return false;
}
if(!canon->unlockUI()) {
return false;
}
canon->setStateOpened();
return true;
}
EdsError CanonCamera::endLiveview()
{
EdsError err = EDS_ERR_OK;
// Get the output device for the live view image
EdsUInt32 device;
err = EdsGetPropertyData(camera, kEdsPropID_Evf_OutputDevice, 0 , sizeof(device), &device );
if(err == EDS_ERR_OK)
{
device &= ~kEdsEvfOutputDevice_PC;
err = EdsSetPropertyData(camera, kEdsPropID_Evf_OutputDevice, 0 , sizeof(device), &device);
}
cvDestroyWindow(windowName.c_str());
liveView=false;
return err;
}
EdsError CanonCamera::startLiveview()
{
cvNamedWindow(windowName.c_str(),CV_WINDOW_AUTOSIZE);
cvResizeWindow(windowName.c_str(),640,480);
EdsError err = EDS_ERR_OK;
EdsUInt32 device;
err = EdsGetPropertyData(camera, kEdsPropID_Evf_OutputDevice, 0 , sizeof(device), &device );
if(err == EDS_ERR_OK)
{
device |= kEdsEvfOutputDevice_PC;
err = EdsSetPropertyData(camera, kEdsPropID_Evf_OutputDevice, 0 , sizeof(device), &device);
}
liveView = true;
return err;
}
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;
}
void Camera::captureLoop() {
if(liveViewReady) {
if(Eds::DownloadEvfData(camera, *liveBufferBack)) {
lock();
fps.tick();
bytesPerFrame = ofLerp(bytesPerFrame, liveBufferBack->size(), .01);
swap(liveBufferBack, liveBufferMiddle.back());
liveBufferMiddle.push();
unlock();
}
}
if(needToTakePhoto) {
try {
if (shootNoCard) {
EdsUInt32 saveTo = kEdsSaveTo_Host;
EdsSetPropertyData(camera, kEdsPropID_SaveTo, 0, sizeof(saveTo), &saveTo);
EdsCapacity maxCapacity = {0x7FFFFFFF, 0x1000, 1};
EdsSetCapacity(camera, maxCapacity );
} else {
EdsUInt32 saveTo = kEdsSaveTo_Camera;
EdsSetPropertyData(camera, kEdsPropID_SaveTo, 0, sizeof(saveTo), &saveTo);
}
Eds::SendCommand(camera, kEdsCameraCommand_TakePicture, 0);
lock();
needToTakePhoto = false;
unlock();
//ofSendMessage("test");
} catch (Eds::Exception& e) {
ofLogError() << "Error while taking a picture: " << e.what();
//ofSendMessage("Error: " + ofToString(e.what()));
}
}
if(needToStartRecording) {
try {
EdsUInt32 saveTo = kEdsSaveTo_Camera;
EdsSetPropertyData(camera, kEdsPropID_SaveTo, 0, sizeof(saveTo) , &saveTo);
EdsUInt32 record_start = 4; // Begin movie shooting
EdsSetPropertyData(camera, kEdsPropID_Record, 0, sizeof(record_start), &record_start);
lock();
needToStartRecording = false;
unlock();
} catch (Eds::Exception& e) {
ofLogError() << "Error while beginning to record: " << e.what();
}
}
if(needToStopRecording) {
try {
EdsUInt32 record_stop = 0; // End movie shooting
EdsSetPropertyData(camera, kEdsPropID_Record, 0, sizeof(record_stop), &record_stop);
lock();
needToStopRecording = false;
unlock();
} catch (Eds::Exception& e) {
ofLogError() << "Error while stopping to record: " << e.what();
}
}
if(needToSendKeepAlive) {
try {
// always causes EDS_ERR_DEVICE_BUSY, even with live view disabled or a delay
// but if it's not here, then the camera shuts down after 5 minutes.
Eds::SendStatusCommand(camera, kEdsCameraCommand_ExtendShutDownTimer, 0);
} catch (Eds::Exception& e) {
ofLogError() << "Error while sending kEdsCameraCommand_ExtendShutDownTimer with Eds::SendStatusCommand: " << e.what();
}
lock();
needToSendKeepAlive = false;
unlock();
}
if(needToDownloadImage) {
try {
EdsDirectoryItemInfo dirItemInfo = Eds::DownloadImage(directoryItem, photoBuffer);
ofLogVerbose() << "Downloaded item: " << (int) (photoBuffer.size() / 1024) << " KB";
lock();
photoDataReady = true;
needToDecodePhoto = true;
needToUpdatePhoto = true;
needToDownloadImage = false;
if (dirItemInfo.format == OFX_EDSDK_JPG_FORMAT) {
photoNew = true;
} else if (dirItemInfo.format == OFX_EDSDK_MOV_FORMAT) {
movieNew = true;
}
unlock();
} catch (Eds::Exception& e) {
ofLogError() << "Error while downloading item: " << e.what();
}
}
float timeSinceLastReset = ofGetElapsedTimef() - lastResetTime;
if(timeSinceLastReset > resetIntervalMinutes * 60) {
resetLiveView();
}
}
int CanonEDCamera::Initialize()
{
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 (&camera_);
}
if (err == EDS_ERR_DEVICE_NOT_FOUND)
return ERR_NO_CAMERA;
// event handlers are static functions that need a reference to this camera object to function
// provide that static ref here. This approach will fail with multiple cameras. In that case,
// consider making a map with cameras and references to our CanonEDCamera objects
g_Self = this;
// Set event handler
if(err == EDS_ERR_OK)
{
err = EdsSetObjectEventHandler(camera_, kEdsObjectEvent_All, &CanonEDCamera::handleObjectEvent, NULL);
}
// Set event handler
if(err == EDS_ERR_OK)
{
err = EdsSetPropertyEventHandler(camera_, kEdsPropertyEvent_All, &CanonEDCamera::handlePropertyEvent, NULL);
}
// Set event handler
if(err == EDS_ERR_OK)
{
err = EdsSetCameraStateEventHandler(camera_, kEdsStateEvent_All, &CanonEDCamera::handleStateEvent, NULL);
}
if(err == EDS_ERR_OK)
{
err = EdsOpenSession(camera_);
}
// Camera name
if (err == EDS_ERR_OK)
{
EdsDeviceInfo deviceInfo;
err = EdsGetDeviceInfo(camera_, &deviceInfo);
if (err == EDS_ERR_OK)
{
std::ostringstream os;
os << "Canon SLR device subtype: " << deviceInfo.deviceSubType;
LogMessage(os.str().c_str());
if (deviceInfo.deviceSubType == 0)
isLegacy_ = true;
cameraModel_ = deviceInfo.szDeviceDescription;
int nRet = CreateProperty("Model", cameraModel_.c_str(), MM::String, true);
if (nRet != DEVICE_OK)
return nRet;
}
// Set and Get various camera properties
// lock the UI before setting properties - only needed on legacy cameras
if (isLegacy_)
EdsSendStatusCommand (camera_, kEdsCameraStatusCommand_UILock, 0);
EdsSaveTo toPC = kEdsSaveTo_Host;
err = EdsSetPropertyData(camera_, kEdsPropID_SaveTo, 0 , sizeof(EdsSaveTo), &toPC);
if (isLegacy_)
EdsSendStatusCommand (camera_, kEdsCameraStatusCommand_UIUnLock, 0);
}
if (err == EDS_ERR_OK)
{
CPropertyAction* pAct = new CPropertyAction(this, &CanonEDCamera::OnBinning);
int nRet = CreateProperty(MM::g_Keyword_Binning, "1", MM::Integer, false, pAct);
if (nRet != DEVICE_OK)
return nRet;
}
if (err == EDS_ERR_OK)
{
return DEVICE_OK;
}
std::ostringstream os;
os << "Error during initialization: " << std::hex << err;
LogMessage(os.str().c_str());
return err;
}
bool
Controller::setPropertyCommand( int property, QString string )
{
if( camera->handle() == 0 ) {
return( false );
}
if( (property != kEdsPropID_Artist) &&
(property != kEdsPropID_Copyright) ) {
emit eventReport( new Event( Event::SetPropertyUnhandled, property ) );
return( false );
}
const int MAX_SIZE = 64;
char s[MAX_SIZE];
for( int i = 0; (i < string.size()) && (i < MAX_SIZE); i++ ) {
s[i] = string.at(i).toAscii();
}
s[string.size()] = '\0';
/*
* Check camera model to ensure the new value is different
* from the current value.
*/
if( (property == kEdsPropID_Artist) &&
(strncmp(s, camera->getAuthorName(), MAX_SIZE) == 0) ) {
return( true );
}
else
if( (property == kEdsPropID_Copyright) &&
(strncmp(s, camera->getCopyright(), MAX_SIZE) == 0) ) {
return( true );
}
int result = EDS_ERR_OK;
/*
* Retry if camera device is busy.
*/
do {
/*
* Send the command to the camera.
*/
result = EdsSetPropertyData(
camera->handle(),
property,
0,
MAX_SIZE, // size in bytes
&s );
/*
* If retry is required, the camera may become unstable if multiple
* commands are issued in succession without an intervening interval.
* So, put a delay in before command is reissued.
*/
if( result == EDS_ERR_DEVICE_BUSY ) {
emit eventReport( new Event( Event::CameraBusy, 0,
QString( "setProperty" ) ) );
QCoreApplication::processEvents();
Sleep( 500 ); // milliseconds
}
} while( result == EDS_ERR_DEVICE_BUSY );
if( result != EDS_ERR_OK ) {
emit eventReport( new Event( Event::SetPropertyFailure,
property, "setProperty" ) );
return( false );
}
/*
* Update the camera model.
*/
if( result == EDS_ERR_OK ) {
switch( property ) {
case kEdsPropID_Artist: camera->setAuthorName( s ); break;
case kEdsPropID_Copyright: camera->setCopyright( s ); break;
}
}
return( true );
}
bool
Controller::setPropertyCommand( int property, int newValue, int parameter )
{
if( camera->handle() == 0 ) {
return( false );
}
/*
* Check camera model to ensure the new value is different
* from the current value.
*/
bool done = false;
switch( property ) {
case kEdsPropID_AEModeSelect:
done = (newValue == camera->getShootingMode());
break;
case kEdsPropID_Av:
done = (newValue == camera->getAv());
break;
case kEdsPropID_Tv:
done = (newValue == camera->getTv());
break;
case kEdsPropID_ISOSpeed:
done = (newValue == camera->getISO());
break;
case kEdsPropID_MeteringMode:
done = (newValue == camera->getMeteringMode());
break;
case kEdsPropID_DriveMode:
done = (newValue == camera->getDriveMode());
break;
case kEdsPropID_AFMode:
done = (newValue == camera->getAFMode());
break;
case kEdsPropID_WhiteBalance:
done = (newValue == camera->getWhiteBalance());
break;
case kEdsPropID_ColorSpace:
done = (newValue == camera->getColorSpace());
break;
case kEdsPropID_PictureStyle:
done = (newValue == camera->getPictureStyle());
break;
case kEdsPropID_ImageQuality:
done = (newValue == camera->getImageQuality());
break;
case kEdsPropID_Evf_Zoom:
done = (newValue == camera->getEvfZoom());
break;
case kEdsPropID_Evf_AFMode:
done = (newValue == camera->getEvfAFMode());
break;
case kEdsPropID_Evf_DepthOfFieldPreview:
done = (newValue == camera->getEvfDepthOfFieldPreview());
break;
case kEdsPropID_ExposureCompensation:
done = (newValue == camera->getExposureComp());
break;
case kEdsPropID_SaveTo:
done = (newValue == camera->getSaveTo());
break;
case kEdsPropID_CFn:
switch( parameter ) {
case CFn_ExposureLevelIncrements:
done = (newValue == camera->getExposureLevelIncrements());
break;
case CFn_FlashSyncSpeedInAvMode:
done = (newValue == camera->getFlashSyncSpeedInAvMode());
break;
case CFn_LongExposureNoiseReduction:
done = (newValue == camera->getLongExposureNoiseReduction());
break;
case CFn_HighISOSpeedNoiseReduction:
done = (newValue == camera->getHighISOSpeedNoiseReduction());
break;
case CFn_AutoFocusAssistBeamFiring:
done = (newValue == camera->getAutoFocusAssistBeamFiring());
break;
case CFn_MirrorLockup:
done = (newValue == camera->getMirrorLockup());
break;
case CFn_ShutterAELockButton:
done = (newValue == camera->getShutterAELockButton());
break;
}
break;
default:
emit eventReport( new Event( Event::SetPropertyUnhandled, property ) );
return( false );
}
if( done ) {
return( true );
}
int result = EDS_ERR_OK;
/*
* Retry if camera device is busy.
*/
do {
/*
* Send the command to the camera.
*/
result = EdsSetPropertyData(
camera->handle(),
property,
parameter,
sizeof(newValue),
&newValue );
/*
* Commands are not accepted for a while when depth
* of field preview has been released.
*/
if( (result == EDS_ERR_OK) &&
(property == kEdsPropID_Evf_DepthOfFieldPreview) ) {
Sleep( 500 ); // milliseconds
}
/*
* If retry is required, the camera may become unstable if multiple
* commands are issued in succession without an intervening interval.
* So, put a delay in before command is reissued.
*/
if( result == EDS_ERR_DEVICE_BUSY ) {
emit eventReport( new Event( Event::CameraBusy, 0,
QString( "setProperty" ) ) );
QCoreApplication::processEvents();
Sleep( 500 ); // milliseconds
}
} while( result == EDS_ERR_DEVICE_BUSY );
if( result != EDS_ERR_OK ) {
emit eventReport( new Event( Event::SetPropertyFailure,
property, "setProperty" ) );
return( false );
}
/*
* Set the capacity of the computer (false values are used).
*
* typedef struct * {
* EdsInt32 numberOfFreeClusters;
* EdsInt32 bytesPerSector;
* EdsBool reset;
* } EdsCapacity;
*/
if( (result == EDS_ERR_OK) &&
(property == kEdsPropID_SaveTo) &&
((newValue == kEdsSaveTo_Host) || (newValue == kEdsSaveTo_Both)) ) {
EdsCapacity capacity = {0x7FFFFFFF, 0x1000, 1};
result = EdsSetCapacity( camera->handle(), capacity );
}
/*
* Update the camera model.
*/
if( result == EDS_ERR_OK ) {
switch( property ) {
case kEdsPropID_AEModeSelect:
camera->setShootingMode( newValue );
break;
case kEdsPropID_Av:
camera->setAv( newValue );
break;
case kEdsPropID_Tv:
camera->setTv( newValue );
break;
case kEdsPropID_ISOSpeed:
camera->setISO( newValue );
break;
case kEdsPropID_MeteringMode:
camera->setMeteringMode( newValue );
break;
case kEdsPropID_DriveMode:
camera->setDriveMode( newValue );
break;
case kEdsPropID_AFMode:
camera->setAFMode( newValue );
break;
case kEdsPropID_WhiteBalance:
camera->setWhiteBalance( newValue );
break;
case kEdsPropID_ColorSpace:
camera->setColorSpace( newValue );
break;
case kEdsPropID_PictureStyle:
camera->setPictureStyle( newValue );
break;
case kEdsPropID_ImageQuality:
camera->setImageQuality( newValue );
break;
case kEdsPropID_Evf_Zoom:
camera->setEvfZoom( newValue );
break;
case kEdsPropID_Evf_AFMode:
camera->setEvfAFMode( newValue );
break;
case kEdsPropID_Evf_DepthOfFieldPreview:
camera->setEvfDepthOfFieldPreview( newValue );
break;
case kEdsPropID_ExposureCompensation:
camera->setExposureComp( newValue );
break;
case kEdsPropID_SaveTo:
camera->setSaveTo( newValue );
break;
case kEdsPropID_CFn:
switch( parameter ) {
case CFn_ExposureLevelIncrements:
camera->setExposureLevelIncrements( newValue );
break;
case CFn_FlashSyncSpeedInAvMode:
camera->setFlashSyncSpeedInAvMode( newValue );
break;
case CFn_LongExposureNoiseReduction:
camera->setLongExposureNoiseReduction( newValue );
break;
case CFn_HighISOSpeedNoiseReduction:
camera->setHighISOSpeedNoiseReduction( newValue );
break;
case CFn_AutoFocusAssistBeamFiring:
camera->setAutoFocusAssistBeamFiring( newValue );
break;
case CFn_MirrorLockup:
camera->setMirrorLockup( newValue );
break;
case CFn_ShutterAELockButton:
camera->setShutterAELockButton( newValue );
break;
}
break;
}
}
return( true );
}
bool setTv(int tv) {
EdsError err = EdsSetPropertyData(camera, kEdsPropID_Tv, 0, sizeof(EdsInt32), &tv);
return !err;
}
void setCameraProperty(const EdsCameraRef handle, \
const CAMERA_PROPERTY property, \
const mxArray* mxarr) {
switch(property) {
case CAMERA_AEMODE: {
EdsUInt32 AEMode = AEModeDoubleToEds(mxGetScalar(mxarr));
EdsError errorCode = EdsSetPropertyData(handle,
kEdsPropID_AEMode, 0,
sizeof(AEMode),
&AEMode);
if (errorCode != EDS_ERR_OK) {
handleErrorCode(errorCode);
}
break;
}
case CAMERA_DRIVEMODE: {
EdsUInt32 driveMode = driveModeDoubleToEds(mxGetScalar(mxarr));
EdsError errorCode = EdsSetPropertyData(handle,
kEdsPropID_DriveMode, 0,
sizeof(driveMode),
&driveMode);
if (errorCode != EDS_ERR_OK) {
handleErrorCode(errorCode);
}
break;
}
case CAMERA_IMAGEQUALITY: {
EdsUInt32 imageQuality = imageQualityDoubleToEds(mxGetScalar(mxarr));
EdsError errorCode = EdsSetPropertyData(handle,
kEdsPropID_ImageQuality, 0,
sizeof(imageQuality),
&imageQuality);
if (errorCode != EDS_ERR_OK) {
handleErrorCode(errorCode);
}
break;
}
case CAMERA_ISOSPEED: {
EdsUInt32 isoSpeed = isoSpeedDoubleToEds(mxGetScalar(mxarr));
EdsError errorCode = EdsSetPropertyData(handle,
kEdsPropID_ISOSpeed, 0,
sizeof(isoSpeed),
&isoSpeed);
if (errorCode != EDS_ERR_OK) {
handleErrorCode(errorCode);
}
break;
}
case CAMERA_APERTUREVALUE: {
EdsUInt32 apertureValue = apertureValueDoubleToEds(mxGetScalar(mxarr));
EdsError errorCode = EdsSetPropertyData(handle,
kEdsPropID_Av, 0,
sizeof(apertureValue),
&apertureValue);
if (errorCode != EDS_ERR_OK) {
handleErrorCode(errorCode);
}
break;
}
case CAMERA_SHUTTERSPEED: {
EdsUInt32 shutterSpeed = shutterSpeedDoubleToEds(mxGetScalar(mxarr));
EdsError errorCode = EdsSetPropertyData(handle,
kEdsPropID_Tv, 0,
sizeof(shutterSpeed),
&shutterSpeed);
if (errorCode != EDS_ERR_OK) {
handleErrorCode(errorCode);
}
break;
}
case CAMERA_EVFOUTPUTDEVICE: {
EdsUInt32 evfOutputDevice = evfOutputDeviceDoubleToEds(mxGetScalar(mxarr));
EdsError errorCode = EdsSetPropertyData(handle,
kEdsPropID_Evf_OutputDevice, 0,
sizeof(evfOutputDevice),
&evfOutputDevice);
if (errorCode != EDS_ERR_OK) {
handleErrorCode(errorCode);
}
break;
}
case CAMERA_EVFMODE: {
EdsUInt32 evfMode = evfModeDoubleToEds(mxGetScalar(mxarr));
EdsError errorCode = EdsSetPropertyData(handle,
kEdsPropID_Evf_Mode, 0,
sizeof(evfMode),
&evfMode);
if (errorCode != EDS_ERR_OK) {
handleErrorCode(errorCode);
}
break;
}
case CAMERA_SAVETO: {
EdsUInt32 saveTo = saveToDoubleToEds(mxGetScalar(mxarr));
EdsError errorCode = EdsSetPropertyData(handle,
kEdsPropID_Evf_Mode, 0,
sizeof(saveTo),
&saveTo);
if (errorCode != EDS_ERR_OK) {
handleErrorCode(errorCode);
}
break;
}
default:
{
char propertyName[canon_MAX_STRING_LENGTH];
cameraPropertyToString(property, propertyName);
mexErrMsgIdAndTxt(ERROR_ID, "Unknown or unsupported camera property: %s.", propertyName);
}
}
}