int main(int argc, char** argv)
{
fc2Error error;
fc2Context context;
fc2PGRGuid guid;
unsigned int numCameras = 0;
fc2CameraInfo camInfo[10];
unsigned int numCamInfo = 10;
FILE* tempFile;
unsigned int i;
PrintBuildInfo();
// Since this application saves images in the current folder
// we must ensure that we have permission to write to this folder.
// If we do not have permission, fail right away.
tempFile = fopen("test.txt", "w+");
if (tempFile == NULL)
{
printf("Failed to create file in current folder. Please check permissions.\n");
return -1;
}
fclose(tempFile);
remove("test.txt");
error = fc2CreateGigEContext( &context );
if ( error != FC2_ERROR_OK )
{
printf( "Error in fc2CreateContext: %s\n", fc2ErrorToDescription(error) );
return -1;
}
error = fc2DiscoverGigECameras( context, camInfo, &numCamInfo);
if ( error != FC2_ERROR_OK )
{
printf( "Error in fc2DiscoverGigECameras: %s\n", fc2ErrorToDescription(error) );
return -1;
}
printf( "Number of cameras discovered: %u\n", numCamInfo );
for ( i=0; i < numCamInfo; i++)
{
PrintCameraInfo( &camInfo[i] );
}
error = fc2GetNumOfCameras( context, &numCameras );
if ( error != FC2_ERROR_OK )
{
printf( "Error in fc2GetNumOfCameras: %s\n", fc2ErrorToDescription(error) );
return 0;
}
if ( numCameras == 0 )
{
// No cameras detected
printf( "No cameras detected.\n");
return 0;
}
for (i=0; i < numCameras; i++)
{
fc2InterfaceType interfaceType;
error = fc2GetCameraFromIndex( context, i, &guid);
if ( error != FC2_ERROR_OK )
{
printf( "Error in fc2GetCameraFromIndex: %s\n", fc2ErrorToDescription(error) );
return -1;
}
error = fc2GetInterfaceTypeFromGuid( context, &guid, &interfaceType );
if ( error != FC2_ERROR_OK )
{
printf( "Error in fc2GetInterfaceTypFromGuid: %s\n", fc2ErrorToDescription(error) );
return -1;
}
if ( interfaceType == FC2_INTERFACE_GIGE )
{
RunSingleCamera( context, guid);
}
}
error = fc2DestroyContext( context );
if ( error != FC2_ERROR_OK )
{
printf( "Error in fc2DestroyContext: %d\n", error );
return 0;
}
printf( "Done! Press Enter to exit...\n" );
getchar();
return 0;
}
void showFC2Error(fc2Error error) {
if (error != FC2_ERROR_OK) {
SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "FlyCapture2 Error",
fc2ErrorToDescription(error), NULL);
}
}
int RunSingleCamera( fc2Context context, fc2PGRGuid guid)
{
const int k_numImages = 1000;
fc2Error error;
fc2CameraInfo camInfo;
unsigned int numStreamChannels = 0;
fc2GigEImageSettingsInfo imageSettingsInfo;
fc2Image rawImage, convertedImage;
fc2GigEImageSettings imageSettings;
int imageCnt;
unsigned int i;
char filename[512];
printf( "Connecting to camera...\n" );
// Connect to a camera
error = fc2Connect( context, &guid );
if ( error != FC2_ERROR_OK )
{
printf( "Error in fc2Connect: %s\n", fc2ErrorToDescription(error) );
return -1;
}
// Get the camera information
error = fc2GetCameraInfo( context, &camInfo);
if ( error != FC2_ERROR_OK )
{
printf( "Error in fc2GetCameraInfo: %s\n", fc2ErrorToDescription(error) );
return -1;
}
PrintCameraInfo(&camInfo);
error = fc2GetNumStreamChannels( context, &numStreamChannels );
if ( error != FC2_ERROR_OK )
{
printf( "Error in fc2GetNumStreamChannels: %s\n", fc2ErrorToDescription(error) );
return -1;
}
for ( i = 0; i < numStreamChannels; i++)
{
fc2GigEStreamChannel streamChannel;
error = fc2GetGigEStreamChannelInfo( context, i, &streamChannel );
if ( error != FC2_ERROR_OK )
{
printf( "Error in fc2GetGigEStreamChannelInfo: %s\n", fc2ErrorToDescription(error) );
return -1;
}
printf( "\nPrinting stream channel information for channel %u:\n", i );
PrintStreamChannelInfo( &streamChannel );
}
printf( "Querying GigE image setting information...\n" );
error = fc2GetGigEImageSettingsInfo( context, &imageSettingsInfo );
if ( error != FC2_ERROR_OK )
{
printf( "Error in fc2GetGigEImageSettingsInfo: %s\n", fc2ErrorToDescription(error) );
return -1;
}
imageSettings.offsetX = 0;
imageSettings.offsetY = 0;
imageSettings.height = imageSettingsInfo.maxHeight;
imageSettings.width = imageSettingsInfo.maxWidth;
imageSettings.pixelFormat = FC2_PIXEL_FORMAT_MONO8;
printf( "Setting GigE image settings...\n" );
error = fc2SetGigEImageSettings( context, &imageSettings );
if ( error != FC2_ERROR_OK )
{
printf( "Error in fc2SetGigEImageSettings: %s\n", fc2ErrorToDescription(error) );
return -1;
}
printf( "Starting image capture...\n" );
// Start capturing images
error = fc2StartCapture( context);
if ( error != FC2_ERROR_OK )
{
printf( "Error in fc2StartCapture: %s\n", fc2ErrorToDescription(error) );
return -1;
}
// Prepare images
error = fc2CreateImage( &rawImage );
if ( error != FC2_ERROR_OK )
{
printf( "Error in fc2CreateImage: %s\n", fc2ErrorToDescription(error) );
return -1;
}
error = fc2CreateImage( &convertedImage );
if ( error != FC2_ERROR_OK )
{
printf( "Error in fc2CreateImage: %s\n", fc2ErrorToDescription(error) );
return -1;
}
for ( imageCnt=0; imageCnt < k_numImages; imageCnt++ )
{
// Retrieve an image
error = fc2RetrieveBuffer( context, &rawImage );
if ( error != FC2_ERROR_OK )
{
printf( "Error in fc2RetrieveBuffer: %s\n", fc2ErrorToDescription(error) );
return -1;
}
printf( "Grabbed image %d\n", imageCnt );
// Convert the raw image
error = fc2ConvertImageTo( FC2_PIXEL_FORMAT_MONO8,
&rawImage,
&convertedImage );
if ( error != FC2_ERROR_OK )
{
printf( "Error in fc2ConvertImage: %s\n", fc2ErrorToDescription(error) );
return -1;
}
// Create a unique filename
sprintf( filename, "GigEGrabEx-%u-%d.pgm", camInfo.serialNumber, imageCnt );
/*
// Save the image. If a file format is not passed in, then the file
// extension is parsed to attempt to determine the file format.
error = fc2SaveImage( &convertedImage, filename, FC2_PGM );
if ( error != FC2_ERROR_OK )
{
printf( "Error in fc2SaveImage: %s\n", fc2ErrorToDescription(error) );
return -1;
}
*/
}
printf( "Stopping capture...\n" );
// Stop capturing images
error = fc2StopCapture( context);
if ( error != FC2_ERROR_OK )
{
printf( "Error in fc2StopCapture: %s\n", fc2ErrorToDescription(error) );
}
// Disconnect the camera
error = fc2Disconnect( context);
if ( error != FC2_ERROR_OK )
{
printf( "Error in fc2Disconnect: %s\n", fc2ErrorToDescription(error) );
}
error = fc2DestroyImage( &rawImage );
error = fc2DestroyImage( &convertedImage );
return 0;
}
