static bool GetOptions(string[] args, MyAcquisitionParams acparams)
{
// Check if arguments were passed
if (args.Length > 1)
{
return(ExampleUtils.GetAcqDeviceOptionsFromCommandLine(args, acparams));
}
else
{
return(ExampleUtils.GetCorAcqDeviceOptionsFromQuestions(acparams, true));
}
}
static public bool GetAcqDeviceOptionsFromCommandLine(string[] args, MyAcquisitionParams acparams)
{
// Check the command line for user commands
if (args[1].Equals("/?") || args[1].Equals("-?"))
{
// print help
Console.WriteLine("Usage:\n");
Console.WriteLine("GigECameraLut [<acquisition server name> <acquisition device index>]\n");
return(false);
}
// Check if enough arguments were passed
if (args.Length < 3)
{
Console.WriteLine("Invalid command line!\n");
return(false);
}
// Validate server name
if (SapManager.GetServerIndex(args[1]) < 0)
{
Console.WriteLine("Invalid acquisition server name!\n");
return(false);
}
// Does the server support acquisition?
int deviceCount = SapManager.GetResourceCount(args[1], SapManager.ResourceType.AcqDevice);
if (deviceCount == 0)
{
Console.WriteLine("This server does not support acquisition!\n");
return(false);
}
// Validate device index
if (int.Parse(args[2]) < 0 || int.Parse(args[2]) >= deviceCount)
{
Console.WriteLine("Invalid acquisition device index!\n");
return(false);
}
// Fill-in output variables
acparams.ServerName = args[1];
acparams.ResourceIndex = int.Parse(args[2]);
return(true);
}
//static void Main(string[] args)
public static void Done()
{
SapAcqDevice camera = null;
SapView view = null;
SapTransfer transfer = null;
SapBuffer buffer = null;
Console.WriteLine("Sapera Console GigE Cameras AutoWhiteBalance Example (C# version)\n");
MyAcquisitionParams acqParams = new MyAcquisitionParams();
/*if (!GetOptions(args, acqParams))
* {
* Console.WriteLine("\nPress any key to terminate\n");
* Console.ReadKey();
* return;
* }*/
SapLocation location = new SapLocation(acqParams.ServerName, acqParams.ResourceIndex);
camera = new SapAcqDevice(location, acqParams.ConfigFileName);
buffer = new SapBufferWithTrash(2, camera, SapBuffer.MemoryType.ScatterGather);
transfer = new SapAcqDeviceToBuf(camera, buffer);
view = new SapView(buffer);
// End of frame event
transfer.Pairs[0].EventType = SapXferPair.XferEventType.EndOfFrame;
transfer.XferNotify += new SapXferNotifyHandler(Xfer_XferNotify);
transfer.XferNotifyContext = view;
if (!camera.Create())
{
Console.WriteLine("Error during SapAcquisition creation!\n");
DestroysObjects(camera, buffer, transfer, view);
return;
}
// Monochrome models are not supported for White Balance Calibration.
int colorType = 0;
bool isAvailable = false;
if (isAvailable = camera.IsFeatureAvailable("ColorType"))
{
if (camera.GetFeatureValue("ColorType", out colorType))
{
if (colorType == 0)
{
Console.WriteLine("This camera model does not support Auto White Balance calibration.\n");
DestroysObjects(camera, buffer, transfer, view);
return;
}
}
}
//activate feature only if camera has 3 separate gains
Boolean bRedGain = false;
Boolean bGreenGain = false;
Boolean bBlueGain = false;
bRedGain = camera.IsFeatureAvailable("GainRed");
bGreenGain = camera.IsFeatureAvailable("GainGreen");
bBlueGain = camera.IsFeatureAvailable("GainBlue");
if (!bRedGain && !bGreenGain && !bBlueGain)
{
Console.WriteLine("This camera model does not support Auto White Balance calibration.\n");
DestroysObjects(camera, buffer, transfer, view);
return;
}
// Create buffer object
if (!buffer.Create())
{
Console.WriteLine("Error during SapBuffer creation!\n");
DestroysObjects(camera, buffer, transfer, view);
return;
}
// Create transfer object
if (!transfer.Create())
{
Console.WriteLine("Error during SapTransfer creation!\n");
DestroysObjects(camera, buffer, transfer, view);
return;
}
// Create view object
if (!view.Create())
{
Console.WriteLine("Error during SapView creation!\n");
DestroysObjects(camera, buffer, transfer, view);
return;
}
Console.WriteLine("Press any key to start Grab. Press 'q' to quit.");
ConsoleKeyInfo info = Console.ReadKey(true);
char key = info.KeyChar;
if (key != 0)
{
if (key == 'q')
{
DestroysObjects(camera, buffer, transfer, view);
return;
}
}
// Start continous grab
transfer.Grab();
Console.WriteLine("Press any key to stop grab\n");
Console.ReadKey();
// Stop grab
transfer.Freeze();
transfer.Wait(5000);
Console.WriteLine("Press any key to start Auto White Balance calibration. Press 'q' to quit.\n");
info = Console.ReadKey(true);
key = info.KeyChar;
if (key != 0)
{
if (key == 'q')
{
DestroysObjects(camera, buffer, transfer, view);
return;
}
}
int oldPixelFormat = 0;
isAvailable = false;
if (isAvailable = camera.IsFeatureAvailable("PixelFormat"))
{
camera.GetFeatureValue("PixelFormat", out oldPixelFormat);
}
else
{
Console.WriteLine("This camera model does not support Auto White Balance calibration.\n");
DestroysObjects(camera, buffer, transfer, view);
return;
}
if (oldPixelFormat != GVSP_PIX_BAYRG8)
{
// Camera Pixel Format defined is not Raw Bayer.
// We change the value
DestroysObjects(null, buffer, transfer, view);
camera.SetFeatureValue("PixelFormat", GVSP_PIX_BAYRG8);
// Instantiation of new buffer object
buffer = new SapBufferWithTrash(2, camera, SapBuffer.MemoryType.ScatterGather);
// Instantiation of new view object
view = new SapView(buffer);
// Instantiation of new transfer object
transfer = new SapAcqDeviceToBuf(camera, buffer);
// End of frame event
transfer.Pairs[0].EventType = SapXferPair.XferEventType.EndOfFrame;
transfer.XferNotify += new SapXferNotifyHandler(Xfer_XferNotify);
transfer.XferNotifyContext = view;
if (!camera.Create())
{
Console.WriteLine("Error during SapAcquisition creation!\n");
DestroysObjects(camera, buffer, transfer, view);
return;
}
// Create buffer object
if (!buffer.Create())
{
Console.WriteLine("Error during SapBuffer creation!\n");
DestroysObjects(camera, buffer, transfer, view);
return;
}
// Create transfer object
if (!transfer.Create())
{
Console.WriteLine("Error during SapTransfer creation!\n");
DestroysObjects(camera, buffer, transfer, view);
return;
}
// Create view object
if (!view.Create())
{
Console.WriteLine("Error during SapView creation!\n");
DestroysObjects(camera, buffer, transfer, view);
return;
}
}
if (!AutoWhiteBalanceOperations(camera, buffer, transfer))
{
Console.WriteLine("Auto WhiteBalamce has failed");
DestroysObjects(camera, buffer, transfer, view);
return;
}
if (oldPixelFormat != GVSP_PIX_BAYRG8)
{
// Camera Pixel Format was changed for Raw Bayer.
// We set the original value.
DestroysObjects(null, buffer, transfer, view);
camera.SetFeatureValue("PixelFormat", oldPixelFormat);
// Instantiation of new buffer object
buffer = new SapBufferWithTrash(2, camera, SapBuffer.MemoryType.ScatterGather);
// Instantiation of new view object
view = new SapView(buffer);
// Instantiation of new transfer object
transfer = new SapAcqDeviceToBuf(camera, buffer);
// End of frame event
transfer.Pairs[0].EventType = SapXferPair.XferEventType.EndOfFrame;
transfer.XferNotify += new SapXferNotifyHandler(Xfer_XferNotify);
transfer.XferNotifyContext = view;
// Create buffer object
if (!buffer.Create())
{
Console.WriteLine("Error during SapBuffer creation!\n");
DestroysObjects(camera, buffer, transfer, view);
return;
}
// Create transfer object
if (!transfer.Create())
{
Console.WriteLine("Error during SapTransfer creation!\n");
DestroysObjects(camera, buffer, transfer, view);
return;
}
// Create view object
if (!view.Create())
{
Console.WriteLine("Error during SapView creation!\n");
DestroysObjects(camera, buffer, transfer, view);
return;
}
}
Console.WriteLine("Press any key to start Grab. Press 'q' to quit.\n");
info = Console.ReadKey(true);
key = info.KeyChar;
if (key != 0)
{
if (key == 'q')
{
DestroysObjects(camera, buffer, transfer, view);
return;
}
}
// Start continous grab
transfer.Grab();
Console.WriteLine("Press any key to stop grab\n");
Console.ReadKey();
// Stop grab
transfer.Freeze();
transfer.Wait(5000);
DestroysObjects(camera, buffer, transfer, view);
location.Dispose();
}
//////// Ask questions to user to select acquisition board/device and config file ////////
static public bool GetOptionsFromQuestions(MyAcquisitionParams acqParams)
{
// Get total number of boards in the system
int serverCount = SapManager.GetServerCount();
if (serverCount == 0)
{
Console.WriteLine("No device found!\n");
return(false);
}
Console.WriteLine("\nSelect the acquisition server (or 'q' to quit)");
Console.WriteLine("..............................................");
// Scan the boards to find those that support acquisition
int serverIndex;
bool serverFound = false;
bool cameraFound = false;
for (serverIndex = 0; serverIndex < serverCount; serverIndex++)
{
if (SapManager.GetResourceCount(serverIndex, SapManager.ResourceType.Acq) != 0)
{
string serverName = SapManager.GetServerName(serverIndex);
Console.WriteLine(serverIndex.ToString() + ": " + serverName);
serverFound = true;
}
else if (SapManager.GetResourceCount(serverIndex, SapManager.ResourceType.AcqDevice) != 0)
{
string serverName = SapManager.GetServerName(serverIndex);
Console.WriteLine(serverIndex.ToString() + ": " + serverName);
cameraFound = true;
}
}
// At least one acquisition server must be available
if (!serverFound && !cameraFound)
{
Console.WriteLine("No acquisition server found!\n");
return(false);
}
ConsoleKeyInfo info = Console.ReadKey(true);
char key = info.KeyChar;
if (key == 'q')
{
return(false);
}
int serverNum = key - '0'; // char-to-int conversion
if ((serverNum >= 1) && (serverNum < serverCount))
{
acqParams.ServerName = SapManager.GetServerName(serverNum);
}
else
{
Console.WriteLine("Invalid selection!\n");
return(false);
}
// Scan all the acquisition devices on that server and show menu to user
int deviceCount = SapManager.GetResourceCount(acqParams.ServerName, SapManager.ResourceType.Acq);
int cameraCount = (deviceCount == 0) ? SapManager.GetResourceCount(acqParams.ServerName, SapManager.ResourceType.AcqDevice) : 0;
int allDeviceCount = deviceCount + cameraCount;
Console.WriteLine("\nSelect the acquisition device (or 'q' to quit)");
Console.WriteLine("..............................................\n");
for (int deviceIndex = 0; deviceIndex < deviceCount; deviceIndex++)
{
string deviceName = SapManager.GetResourceName(acqParams.ServerName, SapManager.ResourceType.Acq, deviceIndex);
Console.WriteLine(((int)(deviceIndex + 1)).ToString() + ": " + deviceName);
}
if (deviceCount == 0)
{
for (int cameraIndex = 0; cameraIndex < cameraCount; cameraIndex++)
{
string cameraName = SapManager.GetResourceName(acqParams.ServerName, SapManager.ResourceType.AcqDevice, cameraIndex);
Console.WriteLine(((int)(cameraIndex + 1)).ToString() + ": " + cameraName);
}
}
info = Console.ReadKey(true);
key = info.KeyChar;
if (key == 'q')
{
return(false);
}
int deviceNum = key - '0';
if ((deviceNum >= 1) && (deviceNum <= allDeviceCount))
{
acqParams.ResourceIndex = deviceNum - 1;
}
else
{
Console.WriteLine("Invalid selection!\n");
return(false);
}
////////////////////////////////////////////////////////////
// List all files in the config directory
string configPath = Environment.GetEnvironmentVariable("SAPERADIR") + "\\CamFiles\\User\\";
if (!Directory.Exists(configPath))
{
Console.WriteLine("Directory : {0} Does not exist", configPath);
return(false);
}
string[] ccffiles = Directory.GetFiles(configPath, "*.ccf");
int configFileCount = ccffiles.Length;
string[] configFileNames = new string[configFileCount + 1];
if (configFileCount == 0)
{
if (cameraCount == 0)
{
Console.WriteLine("No config file found.\nUse CamExpert to generate a config file before running this example.\n");
return(false);
}
else
{
Console.WriteLine("\nSelect the config file (or 'q' to quit.)");
Console.WriteLine("\n........................................\n");
Console.WriteLine("1: No config File.\n");
configFileCount = 1;
}
}
else
{
Console.WriteLine("\nSelect the config file (or 'q' to quit)");
Console.WriteLine(".......................................\n");
configFileCount = 0;
if (deviceCount == 0 && cameraCount != 0)
{
configFileCount = 1;
Console.WriteLine("1: No config File.");
}
int configFileShow = 0;
foreach (string ccfFileName in ccffiles)
{
string fileName = ccfFileName.Replace(configPath, "");
if (configFileCount < 9)
{
configFileShow = configFileCount + 1;
Console.WriteLine(configFileShow.ToString() + ": " + fileName);
}
else if (configFileCount < MAX_CONFIG_FILES - 1)
{
configFileShow = configFileCount - 9 + 'a';
Console.WriteLine(Convert.ToChar(configFileShow) + ": " + fileName);
}
configFileNames[configFileCount] = ccfFileName;
configFileCount++;
}
}
info = Console.ReadKey(true);
key = info.KeyChar;
if (key == 'q')
{
return(false);
}
int configNum = 0;
// Use numbers 0 to 9, then lowercase letters if there are more than 10 files
if (key >= '1' && key <= '9')
{
configNum = key - '0'; // char-to-int conversion
}
else
{
configNum = key - 'a' + 10; // char-to-int conversion
}
if ((configNum >= 1) && (configNum <= configFileCount))
{
acqParams.ConfigFileName = configFileNames[configNum - 1];
}
else
{
Console.WriteLine("\nInvalid selection!\n");
return(false);
}
Console.WriteLine("\n");
return(true);
}
static public bool GetCorAcqDeviceOptionsFromQuestions(MyAcquisitionParams acqParams, bool showGigEOnly)
{
int serverCount = SapManager.GetServerCount();
int GenieIndex = 0;
ArrayList listServerNames = new System.Collections.ArrayList();
if (serverCount == 0)
{
Console.WriteLine("No device found!\n");
return(false);
}
bool cameraFound = false;
for (int serverIndex = 0; serverIndex < serverCount; serverIndex++)
{
if (SapManager.GetResourceCount(serverIndex, SapManager.ResourceType.AcqDevice) != 0)
{
string serverName = SapManager.GetServerName(serverIndex);
if (!showGigEOnly || (showGigEOnly && SapManager.GetResourceCount(serverIndex, SapManager.ResourceType.Acq) == 0))
{
listServerNames.Add(serverName);
GenieIndex++;
cameraFound = true;
}
}
}
// At least one acquisition server must be available
if (!cameraFound)
{
Console.WriteLine("No GigE camera found!\n");
return(false);
}
#if GRAB_CAMERA_LINK
Console.WriteLine("\nNote:\nOnly CameraLink cameras will work with this example !\nBehavior is undefined for any other devices.\n");
#endif
Console.WriteLine("\nSelect one of the camera(s) detected (or 'q' to quit)");
int count = 1;
foreach (string serverName in listServerNames)
{
Console.WriteLine("\n........................................");
Console.WriteLine(Convert.ToString(count) + ": " + serverName);
string deviceName = SapManager.GetResourceName(serverName, SapManager.ResourceType.AcqDevice, 0);
Console.WriteLine("User defined Name : " + deviceName);
Console.Write("........................................\n");
count++;
}
ConsoleKeyInfo info = Console.ReadKey(true);
char key = info.KeyChar;
if (key == 'q')
{
return(false);
}
int serverNum = key - '0'; // char-to-int conversion
if ((serverNum >= 1) && (serverNum <= GenieIndex))
{
acqParams.ServerName = Convert.ToString(listServerNames[serverNum - 1]);
acqParams.ResourceIndex = 0;
}
else
{
Console.WriteLine("Invalid selection!\n");
return(false);
}
Console.WriteLine("\n");
return(true);
}
const int MAX_CONFIG_FILES = 36; // 10 numbers + 26 letters
static public bool GetOptionsFromCommandLine(string[] argv, MyAcquisitionParams acqParams)
{
// Check the command line for user commands
if (argv[1].Equals("/?") || argv[1].Equals("-?"))
{
// print help
Console.WriteLine("Usage:\n");
Console.WriteLine("Grab [<acquisition server name> <acquisition device index> <config filename>]\n");
return(false);
}
// Check if enough arguments were passed
if (argv.Length < 4)
{
Console.WriteLine("Invalid command line!\n");
return(false);
}
// Validate server name
if (SapManager.GetServerIndex(argv[1]) < 0)
{
Console.WriteLine("Invalid acquisition server name!\n");
return(false);
}
// Does the server support acquisition?
int deviceCount = SapManager.GetResourceCount(argv[1], SapManager.ResourceType.Acq);
int cameraCount = SapManager.GetResourceCount(argv[1], SapManager.ResourceType.AcqDevice);
if (deviceCount + cameraCount == 0)
{
Console.WriteLine("This server does not support acquisition!\n");
return(false);
}
// Validate device index
if (int.Parse(argv[2]) < 0 || int.Parse(argv[2]) >= deviceCount + cameraCount)
{
Console.WriteLine("Invalid acquisition device index!\n");
return(false);
}
if (cameraCount == 0)
{
if (!File.Exists(argv[3]))
{
Console.WriteLine("The specified config file (" + argv[3] + "is invalid!\n");
return(false);
}
}
// Fill-in output variables
acqParams.ServerName = argv[1];
acqParams.ResourceIndex = int.Parse(argv[2]);
if (cameraCount == 0)
{
acqParams.ConfigFileName = argv[3];
}
return(true);
}
