public bool SetStreamBufferCount(long count)
{
try
{
// set to manual
INodeMap sNodeMap = managedCamera.GetTLStreamNodeMap();
IEnum sBufferCountSelector = sNodeMap.GetNode <IEnum>("StreamBufferCountMode");
if (sBufferCountSelector == null || !sBufferCountSelector.IsWritable)
{
return(false);
}
IEnumEntry iBufferCountManual = sBufferCountSelector.GetEntryByName("Manual");
if (iBufferCountManual == null || !iBufferCountManual.IsReadable)
{
return(false);
}
sBufferCountSelector.Value = iBufferCountManual.Symbolic;
// set the value
IInteger streamNode = sNodeMap.GetNode <IInteger>("StreamDefaultBufferCount");
if (streamNode == null || !streamNode.IsWritable)
{
return(false);
}
streamNode.Value = count;
}
catch
{
return(false);
}
return(true);
}
public static void CloseOryxCamera(IManagedCamera managedCamera, INodeMap nodeMap, int camNumber, CloseCameraMethod closeMethod)
{
if (!managedCamera.IsInitialized())
{
Console.WriteLine("Camera number {0} not initialized. Cannot execute DeviceReset or FactoryReset command", camNumber.ToString());
return;
}
if (managedCamera.IsStreaming())
{
managedCamera.EndAcquisition();
Console.WriteLine("EndAcquisition executed from CloseOryxCamera block on camera {0}", camNumber.ToString());
}
if (closeMethod == CloseCameraMethod.DeInit)
{
managedCamera.DeInit();
Console.WriteLine("Camera number {0} deinitialized.", camNumber.ToString());
}
else if (closeMethod == CloseCameraMethod.DeInitAndDeviceReset)
{
nodeMap.GetNode <ICommand>("DeviceReset").Execute();
Console.WriteLine("DeviceReset command executed on camera number {0}.", camNumber.ToString());
}
else if (closeMethod == CloseCameraMethod.DeInitAndFactoryReset)
{
nodeMap.GetNode <ICommand>("FactoryReset").Execute();
Console.WriteLine("FactoryReset command executed on camera number {0}.", camNumber.ToString());
}
}
/// <summary>
/// OldestFirst = 0,
/// OldestFirstOverwrite = 1,
/// NewestFirst = 2,
/// NewestFirstOverwrite = 3,
/// NUMSTREAMBUFFERHANDLINGMODE = 4
/// </summary>
/// <param name="strMode"></param>
public override bool SetStreamBufferHandlingMode(string strMode)
{
bool ret = false;
try
{
INodeMap sNodeMap = m_Camera.GetTLStreamNodeMap();
IEnum iStreamBufferHandlingMode = sNodeMap.GetNode <IEnum>("StreamBufferHandlingMode");
if (iStreamBufferHandlingMode == null || !iStreamBufferHandlingMode.IsWritable)
{
return(false);
}
IEnumEntry iMode = iStreamBufferHandlingMode.GetEntryByName(strMode);
if (iMode == null || !iMode.IsReadable)
{
return(false);
}
iStreamBufferHandlingMode.Value = iMode.Symbolic;
ret = true;
}
catch (Exception ex)
{
LogHelper.AppLoger.Error(ex);
}
return(ret);
}
// Disables heartbeat on GEV cameras so debugging does not incur timeout errors
static int DisableHeartbeat(IManagedCamera cam, INodeMap nodeMap, INodeMap nodeMapTLDevice)
{
Console.WriteLine("Checking device type to see if we need to disable the camera's heartbeat...\n\n");
//
// Write to boolean node controlling the camera's heartbeat
//
// *** NOTES ***
// This applies only to GEV cameras and only applies when in DEBUG mode.
// GEV cameras have a heartbeat built in, but when debugging applications the
// camera may time out due to its heartbeat. Disabling the heartbeat prevents
// this timeout from occurring, enabling us to continue with any necessary debugging.
// This procedure does not affect other types of cameras and will prematurely exit
// if it determines the device in question is not a GEV camera.
//
// *** LATER ***
// Since we only disable the heartbeat on GEV cameras during debug mode, it is better
// to power cycle the camera after debugging. A power cycle will reset the camera
// to its default settings.
//
IEnum iDeviceType = nodeMapTLDevice.GetNode <IEnum>("DeviceType");
IEnumEntry iDeviceTypeGEV = iDeviceType.GetEntryByName("GigEVision");
// We first need to confirm that we're working with a GEV camera
if (iDeviceType != null && iDeviceType.IsReadable)
{
if (iDeviceType.Value == iDeviceTypeGEV.Value)
{
Console.WriteLine(
"Working with a GigE camera. Attempting to disable heartbeat before continuing...\n\n");
IBool iGEVHeartbeatDisable = nodeMap.GetNode <IBool>("GevGVCPHeartbeatDisable");
if (iGEVHeartbeatDisable == null || !iGEVHeartbeatDisable.IsWritable)
{
Console.WriteLine(
"Unable to disable heartbeat on camera. Continuing with execution as this may be non-fatal...");
}
else
{
iGEVHeartbeatDisable.Value = true;
Console.WriteLine("WARNING: Heartbeat on GigE camera disabled for the rest of Debug Mode.");
Console.WriteLine(
" Power cycle camera when done debugging to re-enable the heartbeat...");
}
}
else
{
Console.WriteLine("Camera does not use GigE interface. Resuming normal execution...\n\n");
}
}
else
{
Console.WriteLine("Unable to access TL device nodemap. Aborting...");
return(-1);
}
return(0);
}
bool RestoreDefaultSettings()
{
bool result = false;
try
{
for (int i = 0; i < 3; i++)
{
try
{
managedCamera.UserSetSelector.Value = UserSetSelectorEnums.Default.ToString();
managedCamera.UserSetLoad.Execute();
result = true;
break;
}
catch (SpinnakerException s)
{
managedCamera.AcquisitionMode.Value = AcquisitionModeEnums.Continuous.ToString();
managedCamera.BeginAcquisition();
System.Threading.Thread.Sleep(500);
managedCamera.EndAcquisition();
}
}
//TODO: stream buffer default count mode to manual
// Set stream buffer Count Mode to manual
// Retrieve Stream Parameters device nodemap
INodeMap sNodeMap = managedCamera.GetTLStreamNodeMap();
IEnum streamBufferCountMode = sNodeMap.GetNode <IEnum>("StreamBufferCountMode");
if (streamBufferCountMode == null || !streamBufferCountMode.IsWritable)
{
return(false);
}
IEnumEntry streamBufferCountModeManual = streamBufferCountMode.GetEntryByName("Manual");
if (streamBufferCountModeManual == null || !streamBufferCountModeManual.IsReadable)
{
return(false);
}
streamBufferCountMode.Value = streamBufferCountModeManual.Value;
}
catch (Exception ex)
{
result = false;
}
return(result);
}
public override bool Init(int index = 0)
{
bool ret = false;
try
{
// Retrieve singleton reference to system object
ManagedSystem system = new ManagedSystem();
// Retrieve list of cameras from the system
IList <IManagedCamera> camList = system.GetCameras();
LogHelper.AppLoger.DebugFormat("Number of cameras detected: {0}", camList.Count);
if (camList.Count == 0)
{
LogHelper.AppLoger.Error("没有发现相机!");
return(ret);
}
m_Camera = camList[index];
// Retrieve TL device nodemap and print device information
INodeMap nodeMapTLDevice = m_Camera.GetTLDeviceNodeMap();
// Initialize camera
m_Camera.Init();
// Retrieve GenICam nodemap
m_NodeMap = m_Camera.GetNodeMap();
//if (!m_camera.DeviceConnectionStatus.IsRegister)
//{
// Dialogs.Show("连接相机失败!");
// return ret;
//}
//CameraInfo camInfo = m_camera.GetCameraInfo();
IString iDeviceSerialNumber = nodeMapTLDevice.GetNode <IString>("DeviceSerialNumber");
LogHelper.AppLoger.DebugFormat("camera serial number:{0}", iDeviceSerialNumber);
//Set embedded timestamp to on
//EmbeddedImageInfo embeddedInfo = m_camera.GetEmbeddedImageInfo();
//embeddedInfo.timestamp.onOff = true;
//m_camera.SetEmbeddedImageInfo(embeddedInfo);
SetAcquisitionMode("Continuous");
ret = true;
}
catch (Exception ex)
{
LogHelper.AppLoger.Error(ex);
}
return(ret);
}
public override bool SetStreamBufferCount(int bufCount)
{
bool ret = false;
try
{
INodeMap sNodeMap = m_Camera.GetTLStreamNodeMap();
IInteger streamNode = sNodeMap.GetNode <IInteger>("StreamDefaultBufferCount");
streamNode.Value = bufCount;
ret = true;
}
catch (Exception ex)
{
LogHelper.AppLoger.Error(ex);
}
return(ret);
}
public static bool SetEnumValue(this INodeMap nodeMap, string nodeName, string value)
{
var node = nodeMap.GetNode <IEnum>(nodeName);
if (node == null || !node.IsWritable)
{
return(false);
}
var entry = node.GetEntryNode(value);
if (entry == null)
{
return(false);
}
node.IntValue = entry.Value;
return(true);
}
public bool SetStreamBufferCount(long count)
{
try
{
//StreamDefaultBufferCount is the number of images to buffer on PC
//default is 10
INodeMap sNodeMap = managedCamera.GetTLStreamNodeMap();
IInteger streamNode = sNodeMap.GetNode <IInteger>("StreamDefaultBufferCount");
if (streamNode == null || !streamNode.IsWritable)
{
return(false);
}
streamNode.Value = count;
}
catch
{
return(false);
}
return(true);
}
private int SetNodeMapItem(INodeMap nodeMap, String nodeName, String entryName)
{
try
{
// Retrieve enumeration node from nodemap
IEnum iAcquisitionMode = nodeMap.GetNode <IEnum>(nodeName);
if (iAcquisitionMode == null || !iAcquisitionMode.IsWritable)
{
writeLog(String.Format(
"Unable to set {0} to {1} (node retrieval). Aborting...\n\n",
nodeName, entryName));
return(-1);
}
// Retrieve entry node from enumeration node
IEnumEntry iAcquisitionModeContinuous = iAcquisitionMode.GetEntryByName(entryName);
if (iAcquisitionModeContinuous == null || !iAcquisitionMode.IsReadable)
{
writeLog(String.Format(
"Unable to set {0} to {1} (enum entry retrieval). Aborting...\n\n",
nodeName, entryName));
return(-1);
}
// Set symbolic from entry node as new value for enumeration node
iAcquisitionMode.Value = iAcquisitionModeContinuous.Symbolic;
}
catch (SpinnakerException ex)
{
writeLog(String.Format("Error: {0}\n", ex.Message));
return(-1);
}
writeLog(String.Format("{0} set to {1}...\n", nodeName, entryName));
return(0);
}
void PrintDeviceInfo(INodeMap nodeMap)
{
try
{
Console.WriteLine("\n*** DEVICE INFORMATION ***\n");
ICategory category = nodeMap.GetNode <ICategory>("DeviceInformation");
if (category != null && category.IsReadable)
{
for (int i = 0; i < category.Children.Length; i++)
{
Console.WriteLine("{0}: {1}", category.Children[i].Name, (category.Children[i].IsReadable ? category.Children[i].ToString() : "Node not available"));
}
Console.WriteLine();
}
else
{
Console.WriteLine("设备控制信息无法获取");
}
}
catch (SpinnakerException ex)
{
Console.WriteLine("Error: {0}", ex.Message);
}
}
public bool SetSequencerMode(bool enable)
{
bool result = false;
try
{
IEnum iSequencerMode = nodeMap.GetNode <IEnum>("SequencerMode");
IEnumEntry iSequencerModeOn = iSequencerMode.GetEntryByName("On");
IEnumEntry iSequencerModeOff = iSequencerMode.GetEntryByName("Off");
if (enable)
{
//
// Turn sequencer mode on
//
// *** NOTES ***
// After sequencer mode has been turned on, the camera will
// begin using the saved states in the order that they were set.
//
// *** LATER ***
// Once all images have been captured, disable the sequencer
// in order to restore the camera to its initial state.
//
if (iSequencerMode.Value.Int != iSequencerModeOn.Value)
{
if (!iSequencerMode.IsWritable)
{
throw new Exception("entry - SequencerMode 'On'");
}
iSequencerMode.Value = iSequencerModeOn.Value;
}
}
else
{
//
// Turn sequencer mode back off
//
// *** NOTES ***
// Between uses, it is best to disable the sequencer until it
// is once again required.
//
if (iSequencerMode.Value.Int != iSequencerModeOff.Value)
{
if (!iSequencerMode.IsWritable)
{
throw new Exception("entry - SequencerMode 'Off'");
}
iSequencerMode.Value = iSequencerModeOff.Value;
}
}
result = true;
}
catch (Exception ex)
{
result = false;
}
return(result);
}
static void Main(string[] args)
{
try
{
using (CStApiAutoInit api = new CStApiAutoInit())
// =============================================================================================
// Note: Creating system will generate a broadcast device scan.
using (CStSystem system = new CStSystem(eStSystemVendor.Sentech, eStInterfaceType.GigEVision))
{
// Input target IP address for scanning.
Console.Write("Please input camera IP address for unicast camera scanning: ");
string value = Console.ReadLine();
IPAddress ipaddr;
// Try parse the input address, if failed exit program.
if (!IPAddress.TryParse(value.Trim(), out ipaddr))
{
Console.WriteLine("IP address is not valid.");
Console.WriteLine("\r\nPress Enter to exit.");
Console.ReadLine();
Environment.Exit(0);
}
// Convert the IP address string to a 32-bit number.
byte[] bytes = ipaddr.GetAddressBytes();
uint uiTgtDevIPAddress = (uint)(IPAddress.NetworkToHostOrder(BitConverter.ToUInt32(bytes, 0)) >> 32);
// Acquire interface counts
uint uiCntInterface = system.InterfaceCount;
for (uint i = 0; i < uiCntInterface; i++)
{
IStInterface pInterface = system.GetIStInterface(i);
// Set Discovery Command Distination IP Address to enable the unicast camera scanning.
// *This is 255.255.255.255 in default for boradcast device scanning.
INodeMap nodeMapInterface = pInterface.GetIStPort().GetINodeMap();
IInteger intDistiantionIPAddress = nodeMapInterface.GetNode <IInteger>("GevDeviceDiscoveryCommandDestinationIPAddress");
intDistiantionIPAddress.SetValue(uiTgtDevIPAddress, false);
// After setting distination IP, call update for actual scanning process.
// Unicast scanning package will be sent via this function.
pInterface.UpdateDeviceList();
}
using (CStDevice device = system.CreateFirstStDevice())
{
// Print out information of device if found and connected.
// Otherwise it will goes into exception handling.
Console.WriteLine("Device=" + device.GetIStDeviceInfo().DisplayName);
Console.WriteLine("Device found and connected.");
}
}
}
catch (Exception e)
{
Console.Error.WriteLine("An exception occurred. \r\n" + e.Message);
}
finally
{
Console.WriteLine("\r\nPress Enter to exit.");
Console.ReadLine();
}
}
// This function prepares, saves, and cleans up an video from a list of images.
int SaveListToVideo(INodeMap nodeMap, INodeMap nodeMapTLDevice, ref List <IManagedImage> images)
{
int result = 0;
Console.WriteLine("\n\n*** CREATING VIDEO ***\n");
try {
// Retrieve device serial number for filename
String deviceSerialNumber = "";
IString iDeviceSerialNumber = nodeMapTLDevice.GetNode <IString>("DeviceSerialNumber");
if (iDeviceSerialNumber != null && iDeviceSerialNumber.IsReadable)
{
deviceSerialNumber = iDeviceSerialNumber.Value;
Console.WriteLine("Device serial number retrieved as {0}...", deviceSerialNumber);
}
//
// Retrieve the current frame rate; acquisition frame rate recorded in hertz
//
// *** NOTES ***
// The video frame rate can be set to anything; however, in
// order to have videos play in real-time, the acquisition frame
// rate can be retrieved from the camera.
//
IFloat iAcquisitionFrameRate = nodeMap.GetNode <IFloat>("AcquisitionFrameRate");
if (iAcquisitionFrameRate == null || !iAcquisitionFrameRate.IsReadable)
{
Console.WriteLine("Unable to retrieve frame rate. Aborting...\n");
return(-1);
}
float frameRateToSet = (float)iAcquisitionFrameRate.Value;
Console.WriteLine("Frame rate to be set to {0}", frameRateToSet);
//
// Create a unique filename
//
// *** NOTES ***
// This example creates filenames according to the type of
// video being created. Notice that '.avi' does not need to be
// appended to the name of the file. This is because the video
// recorder object takes care of the file extension
// automatically.
//
string videoFilename;
switch (chosenFileType)
{
case VideoType.Uncompressed:
videoFilename = "SaveToAvi-CSharp-Uncompressed";
if (deviceSerialNumber != "")
{
videoFilename = videoFilename + "-" + deviceSerialNumber;
}
break;
case VideoType.Mjpg:
videoFilename = "SaveToAvi-CSharp-MJPG";
if (deviceSerialNumber != "")
{
videoFilename = videoFilename + "-" + deviceSerialNumber;
}
break;
case VideoType.H264:
videoFilename = "SaveToAvi-CSharp-H264";
if (deviceSerialNumber != "")
{
videoFilename = videoFilename + "-" + deviceSerialNumber;
}
break;
default:
videoFilename = "SaveToAvi-CSharp";
break;
}
//
// Select option and open video file type
//
// *** NOTES ***
// Depending on the filetype, a number of settings need to be
// set in an object called an option. An uncompressed option
// only needs to have the video frame rate set whereas videos
// with MJPG or H264 compressions should have more values set.
//
// Once the desired option object is configured, open the video
// file with the option in order to create the image file.
//
// *** LATER ***
// Once all images have been added, it is important to close the
// file - this is similar to many other standard file streams.
//
using (IManagedSpinVideo video = new ManagedSpinVideo()) {
// Set maximum video file size to 2GB. A new video file is generated when 2GB
// limit is reached. Setting maximum file size to 0 indicates no limit.
const uint FileMaxSize = 2048;
video.SetMaximumFileSize(FileMaxSize);
switch (chosenFileType)
{
case VideoType.Uncompressed:
AviOption uncompressedOption = new AviOption();
uncompressedOption.frameRate = frameRateToSet;
video.Open(videoFilename, uncompressedOption);
break;
case VideoType.Mjpg:
MJPGOption mjpgOption = new MJPGOption();
mjpgOption.frameRate = frameRateToSet;
mjpgOption.quality = 75;
video.Open(videoFilename, mjpgOption);
break;
case VideoType.H264:
H264Option h264Option = new H264Option();
h264Option.frameRate = frameRateToSet;
h264Option.bitrate = 1000000;
h264Option.height = Convert.ToInt32(images[0].Height);
h264Option.width = Convert.ToInt32(images[0].Width);
video.Open(videoFilename, h264Option);
break;
}
//
// Construct and save video
//
// *** NOTES ***
// Although the video file has been opened, images must be
// individually appended in order to construct the video.
//
Console.WriteLine("Appending {0} images to video file {1}.avi...", images.Count, videoFilename);
for (int imageCnt = 0; imageCnt < images.Count; imageCnt++)
{
video.Append(images[imageCnt]);
Console.WriteLine("Appended image {0}...", imageCnt);
}
Console.WriteLine();
//
// Close video file
//
// *** NOTES ***
// Once all images have been appended, it is important to
// close the video file. Notice that once an video file has
// been closed, no more images can be added.
//
video.Close();
}
} catch (SpinnakerException ex) {
Console.WriteLine("Error: {0}", ex.Message);
result = -1;
}
return(result);
}
static void Main(string[] args)
{
try
{
using (CStApiAutoInit api = new CStApiAutoInit())
using (CStSystem system = new CStSystem(eStSystemVendor.Sentech))
using (CStDevice device = system.CreateFirstStDevice())
using (CStImageDisplayWnd wnd = new CStImageDisplayWnd())
using (CStDataStream dataStream = device.CreateStDataStream(0))
{
Console.WriteLine("Device=" + device.GetIStDeviceInfo().DisplayName);
// ==============================================================================================================
// Demostration of Setting Line2 as Strobe Out
// Create NodeMap pointer for accessing parameters
INodeMap nodeMap = device.GetRemoteIStPort().GetINodeMap();
// Set Line2 to output
IEnum enumLineSelector = nodeMap.GetNode <IEnum>("LineSelector");
enumLineSelector.FromString("Line2");
IEnum enumLineMode = nodeMap.GetNode <IEnum>("LineMode");
enumLineMode.FromString("Output");
// Switch Line2 output source to Timer 0 Active
IEnum enumLineSource = nodeMap.GetNode <IEnum>("LineSource");
enumLineSource.FromString("Timer0Active");
// Set Timer 0 trigger source to Exposure Start, which means Timer 0 will output signal when camera start exposure
IEnum enumTimerSelector = nodeMap.GetNode <IEnum>("TimerSelector");
enumTimerSelector.FromString("Timer0");
// Set exposure start as the trigger source of Timer0
IEnum enumTimerTriggerSource = nodeMap.GetNode <IEnum>("TimerTriggerSource");
enumTimerTriggerSource.FromString("ExposureStart");
// Set Timer0 output duration to 1000us
IFloat floatTimerDuration = nodeMap.GetNode <IFloat>("TimerDuration");
floatTimerDuration.Value = 1000;
// ==============================================================================================================
dataStream.StartAcquisition(nCountOfImagesToGrab);
device.AcquisitionStart();
while (dataStream.IsGrabbing)
{
using (CStStreamBuffer streamBuffer = dataStream.RetrieveBuffer(5000))
{
if (streamBuffer.GetIStStreamBufferInfo().IsImagePresent)
{
IStImage stImage = streamBuffer.GetIStImage();
string strText = device.GetIStDeviceInfo().DisplayName + " ";
strText += stImage.ImageWidth + " x " + stImage.ImageHeight + " ";
strText += string.Format("{0:F2}[fps]", dataStream.CurrentFPS);
wnd.SetUserStatusBarText(strText);
if (!wnd.IsVisible)
{
wnd.SetPosition(0, 0, (int)stImage.ImageWidth, (int)stImage.ImageHeight);
wnd.Show(eStWindowMode.ModalessOnNewThread);
}
wnd.RegisterIStImage(stImage);
}
else
{
Console.WriteLine("Image data does not exist.");
}
}
}
device.AcquisitionStop();
dataStream.StopAcquisition();
}
}
catch (Exception e)
{
Console.Error.WriteLine("An exception occurred. \r\n" + e.Message);
}
finally
{
Console.WriteLine("\r\nPress Enter to exit.");
Console.ReadLine();
}
}
static void Main(string[] args)
{
try
{
using (CStApiAutoInit api = new CStApiAutoInit())
using (CStSystem system = new CStSystem(eStSystemVendor.Sentech))
using (CStDevice device = system.CreateFirstStDevice())
using (CStImageDisplayWnd wnd = new CStImageDisplayWnd())
using (CStDataStream dataStream = device.CreateStDataStream(0))
{
Console.WriteLine("Device=" + device.GetIStDeviceInfo().DisplayName);
// ==============================================================================================================
// Demostration of changing exposure time(us) of camera.
// Create NodeMap pointer for accessing parameters
INodeMap nodeMap = device.GetRemoteIStPort().GetINodeMap();
// Switch off exposure auto. If exposure auto is on, exposure time cannot be set.
IEnum enumExposureAuto = nodeMap.GetNode <IEnum>("ExposureAuto");
enumExposureAuto.FromString("Off");
// For setting camera exposure time, exposure mode must set to Timed to enable value input
IEnum enumExpoMode = nodeMap.GetNode <IEnum>("ExposureMode");
enumExpoMode.FromString("Timed");
// Get Node for ExposureTime
IFloat floatExpoTime = nodeMap.GetNode <IFloat>("ExposureTime");
// Set Exposure time to 100,000 usec
floatExpoTime.Value = 100000;
// ==============================================================================================================
dataStream.StartAcquisition(nCountOfImagesToGrab);
device.AcquisitionStart();
while (dataStream.IsGrabbing)
{
using (CStStreamBuffer streamBuffer = dataStream.RetrieveBuffer(5000))
{
if (streamBuffer.GetIStStreamBufferInfo().IsImagePresent)
{
IStImage stImage = streamBuffer.GetIStImage();
string strText = device.GetIStDeviceInfo().DisplayName + " ";
strText += stImage.ImageWidth + " x " + stImage.ImageHeight + " ";
strText += string.Format("{0:F2}[fps]", dataStream.CurrentFPS);
wnd.SetUserStatusBarText(strText);
if (!wnd.IsVisible)
{
wnd.SetPosition(0, 0, (int)stImage.ImageWidth, (int)stImage.ImageHeight);
wnd.Show(eStWindowMode.ModalessOnNewThread);
}
wnd.RegisterIStImage(stImage);
}
else
{
Console.WriteLine("Image data does not exist.");
}
}
}
device.AcquisitionStop();
dataStream.StopAcquisition();
}
}
catch (Exception e)
{
Console.Error.WriteLine("An exception occurred. \r\n" + e.Message);
}
finally
{
Console.WriteLine("\r\nPress Enter to exit.");
Console.ReadLine();
}
}
// This function queries an interface for its cameras and then prints
// out device information.
int QueryInterface(IManagedInterface managedInterface)
{
int result = 0;
try {
//
// Retrieve TL nodemap from interface
//
// *** NOTES ***
// Each interface has a nodemap that can be retrieved in order
// to access information about the interface itself, any devices
// connected, or addressing information if applicable.
//
INodeMap nodeMapInterface = managedInterface.GetTLNodeMap();
//
// Print interface display name
//
// *** NOTES ***
// Grabbing node information requires first retrieving the node
// and then retrieving its information. There are two things to
// keep in mind. First, a node is distinguished by type, which
// is related to its value's data type. Second, nodes should be
// checked for availability and readability/writability prior to
// making an attempt to read from or write to them.
//
IString iInterfaceDisplayName = nodeMapInterface.GetNode <IString>("InterfaceDisplayName");
if (iInterfaceDisplayName != null && iInterfaceDisplayName.IsReadable)
{
string interfaceDisplayName = iInterfaceDisplayName.Value;
Console.WriteLine("{0}", interfaceDisplayName);
}
else
{
Console.WriteLine("Interface display name not readable");
}
//
// Update list of cameras on the interface
//
// *** NOTES ***
// Updating the cameras on each interface is especially important
// if there has been any device arrivals or removals since the
// last time UpdateCameras() was called.
//
managedInterface.UpdateCameras();
//
// Retrieve list of cameras from the interface
//
// *** NOTES ***
// Camera lists can be retrieved from an interface or the system
// object. Camera lists retrieved from an interface, such as this
// one, only return cameras attached on that specific interface
// while camera lists retrieved from system returns all cameras
// on all interfaces.
//
// *** LATER ***
// Camera lists must be cleared manually. This must be done
// prior to releasing the system and while the camera list is
// still in scope.
//
List <IManagedCamera> camList = managedInterface.GetCameras();
// Return if no cameras detected
if (camList.Count == 0)
{
Console.WriteLine("\tNo devices detected.\n");
return(0);
}
// Print device vendor and model name for each camera on the
// interface
for (int i = 0; i < camList.Count; i++)
{
//
// Select camera
//
// *** NOTES ***
// Each camera is retrieved from a camera list with an index.
// If the index is out of range, an exception is thrown.
//
IManagedCamera cam = camList[i];
// Retrieve TL device nodemap; please see NodeMapInfo_CSharp
// example for additional information on TL device nodemaps
INodeMap nodeMapTLDevice = cam.GetTLDeviceNodeMap();
Console.Write("\tDevice {0} ", i);
// Print device vendor name and device model name
IString iDeviceVendorName = nodeMapTLDevice.GetNode <IString>("DeviceVendorName");
if (iDeviceVendorName != null && iDeviceVendorName.IsReadable)
{
String deviceVendorName = iDeviceVendorName.Value;
Console.Write("{0} ", deviceVendorName);
}
IString iDeviceModelName = nodeMapTLDevice.GetNode <IString>("DeviceModelName");
if (iDeviceModelName != null && iDeviceModelName.IsReadable)
{
String deviceModelName = iDeviceModelName.Value;
Console.WriteLine("{0}\n", deviceModelName);
}
// Dispose of managed camera
cam.Dispose();
//
// Clear camera list before losing scope
//
// *** NOTES ***
// If a camera list (or an interface list) is not cleaned up
// manually, the system will do so when the system is
// released.
//
camList.Clear();
}
} catch (SpinnakerException ex) {
Console.WriteLine("Error " + ex.Message);
result = -1;
}
return(result);
}
static void Main(string[] args)
{
try
{
using (CStApiAutoInit api = new CStApiAutoInit())
using (CStSystem system = new CStSystem(eStSystemVendor.Sentech))
using (CStDevice device = system.CreateFirstStDevice())
using (CStImageDisplayWnd wnd = new CStImageDisplayWnd())
using (CStDataStream dataStream = device.CreateStDataStream(0))
{
Console.WriteLine("Device=" + device.GetIStDeviceInfo().DisplayName);
// ==============================================================================================================
// Demostration of setting ROI to 640 x 480 with offset (100, 200).
// Create NodeMap pointer for accessing parameters
INodeMap nodeMap = device.GetRemoteIStPort().GetINodeMap();
// Get Node for Width
IInteger intWidth = nodeMap.GetNode <IInteger>("Width");
// Set Width to 640
intWidth.Value = 640;
// Get Node for Height
IInteger intHeight = nodeMap.GetNode <IInteger>("Height");
// Set Height to 480
intHeight.Value = 480;
// Get Node for Offset X
IInteger intOffsetX = nodeMap.GetNode <IInteger>("OffsetX");
// Set Offset X to 100
intOffsetX.Value = 100;
// Get Node for Offset Y
IInteger intOffsetY = nodeMap.GetNode <IInteger>("OffsetY");
// Set Offset Y to 200
intOffsetY.Value = 200;
// ==============================================================================================================
dataStream.StartAcquisition(nCountOfImagesToGrab);
device.AcquisitionStart();
while (dataStream.IsGrabbing)
{
using (CStStreamBuffer streamBuffer = dataStream.RetrieveBuffer(5000))
{
if (streamBuffer.GetIStStreamBufferInfo().IsImagePresent)
{
IStImage stImage = streamBuffer.GetIStImage();
string strText = device.GetIStDeviceInfo().DisplayName + " ";
strText += stImage.ImageWidth + " x " + stImage.ImageHeight + " ";
strText += string.Format("{0:F2}[fps]", dataStream.CurrentFPS);
wnd.SetUserStatusBarText(strText);
if (!wnd.IsVisible)
{
wnd.SetPosition(0, 0, (int)stImage.ImageWidth, (int)stImage.ImageHeight);
wnd.Show(eStWindowMode.ModalessOnNewThread);
}
wnd.RegisterIStImage(stImage);
}
else
{
Console.WriteLine("Image data does not exist.");
}
}
}
device.AcquisitionStop();
dataStream.StopAcquisition();
}
}
catch (Exception e)
{
Console.Error.WriteLine("An exception occurred. \r\n" + e.Message);
}
finally
{
Console.WriteLine("\r\nPress Enter to exit.");
Console.ReadLine();
}
}
static void Main(string[] args)
{
try
{
using (CStApiAutoInit api = new CStApiAutoInit())
using (CStSystem system = new CStSystem(eStSystemVendor.Sentech))
using (CStDevice device = system.CreateFirstStDevice())
using (CStImageDisplayWnd wnd = new CStImageDisplayWnd())
using (CStDataStream dataStream = device.CreateStDataStream(0))
{
Console.WriteLine("Device=" + device.GetIStDeviceInfo().DisplayName);
// ==============================================================================================================
// Demostration of changing acquisition frame rate (FPS)
// Create NodeMap pointer for accessing parameters
INodeMap nodeMap = device.GetRemoteIStPort().GetINodeMap();
// Switch off exposure auto. If exposure auto is on, FPS setting may not able to implemented.
IEnum enumExposureAuto = nodeMap.GetNode <IEnum>("ExposureAuto");
enumExposureAuto.FromString("Off");
// Also switch Exposure Mode to Off for not letting exposure time to influence the actual FPS.
IEnum enumExposureMode = nodeMap.GetNode <IEnum>("ExposureMode");
enumExposureMode.FromString("Off");
// Get Node for Acquisition Frame Rate then set FPS to 2.
IFloat floatFPS = nodeMap.GetNode <IFloat>("AcquisitionFrameRate");
floatFPS.SetValue(2, false);
// ==============================================================================================================
dataStream.StartAcquisition(nCountOfImagesToGrab);
device.AcquisitionStart();
while (dataStream.IsGrabbing)
{
using (CStStreamBuffer streamBuffer = dataStream.RetrieveBuffer(5000))
{
if (streamBuffer.GetIStStreamBufferInfo().IsImagePresent)
{
IStImage stImage = streamBuffer.GetIStImage();
string strText = device.GetIStDeviceInfo().DisplayName + " ";
strText += stImage.ImageWidth + " x " + stImage.ImageHeight + " ";
strText += string.Format("{0:F2}[fps]", dataStream.CurrentFPS);
wnd.SetUserStatusBarText(strText);
if (!wnd.IsVisible)
{
wnd.SetPosition(0, 0, (int)stImage.ImageWidth, (int)stImage.ImageHeight);
wnd.Show(eStWindowMode.ModalessOnNewThread);
}
wnd.RegisterIStImage(stImage);
}
else
{
Console.WriteLine("Image data does not exist.");
}
}
}
device.AcquisitionStop();
dataStream.StopAcquisition();
}
}
catch (Exception e)
{
Console.Error.WriteLine("An exception occurred. \r\n" + e.Message);
}
finally
{
Console.WriteLine("\r\nPress Enter to exit.");
Console.ReadLine();
}
}
static void Main(string[] args)
{
try
{
using (CStApiAutoInit api = new CStApiAutoInit())
using (CStSystem system = new CStSystem(eStSystemVendor.Sentech))
using (CStDevice device = system.CreateFirstStDevice())
using (CStImageDisplayWnd wnd = new CStImageDisplayWnd())
using (CStDataStream dataStream = device.CreateStDataStream(0))
{
Console.WriteLine("Device=" + device.GetIStDeviceInfo().DisplayName);
// ==============================================================================================================
// Demostration of set digital Gain to 2 times.
// Create NodeMap pointer for accessing parameters
INodeMap nodeMap = device.GetRemoteIStPort().GetINodeMap();
// Switch off gain auto. If gain auto is on, gain value cannot be set.
IEnum enumGainAuto = nodeMap.GetNode <IEnum>("GainAuto");
enumGainAuto.FromString("Off");
// For setting digital gain, gain selector need to be set to DigitalAll to access digital gain.
IEnum enumGainSelector = nodeMap.GetNode <IEnum>("GainSelector");
enumGainSelector.FromString("DigitalAll");
// Get Node for Gain
IFloat floatGain = nodeMap.GetNode <IFloat>("Gain");
// Set digital gain to 2 times(128).
floatGain.Value = 128;
// ==============================================================================================================
dataStream.StartAcquisition(nCountOfImagesToGrab);
device.AcquisitionStart();
while (dataStream.IsGrabbing)
{
using (CStStreamBuffer streamBuffer = dataStream.RetrieveBuffer(5000))
{
if (streamBuffer.GetIStStreamBufferInfo().IsImagePresent)
{
IStImage stImage = streamBuffer.GetIStImage();
string strText = device.GetIStDeviceInfo().DisplayName + " ";
strText += stImage.ImageWidth + " x " + stImage.ImageHeight + " ";
strText += string.Format("{0:F2}[fps]", dataStream.CurrentFPS);
wnd.SetUserStatusBarText(strText);
if (!wnd.IsVisible)
{
wnd.SetPosition(0, 0, (int)stImage.ImageWidth, (int)stImage.ImageHeight);
wnd.Show(eStWindowMode.ModalessOnNewThread);
}
wnd.RegisterIStImage(stImage);
}
else
{
Console.WriteLine("Image data does not exist.");
}
}
}
device.AcquisitionStop();
dataStream.StopAcquisition();
}
}
catch (Exception e)
{
Console.Error.WriteLine("An exception occurred. \r\n" + e.Message);
}
finally
{
Console.WriteLine("\r\nPress Enter to exit.");
Console.ReadLine();
}
}
static void Main(string[] args)
{
try
{
using (CStApiAutoInit api = new CStApiAutoInit())
using (CStSystem system = new CStSystem(eStSystemVendor.Sentech))
using (CStDevice device = system.CreateFirstStDevice())
using (CStImageDisplayWnd wnd = new CStImageDisplayWnd())
using (CStDataStream dataStream = device.CreateStDataStream(0))
{
Console.WriteLine("Device=" + device.GetIStDeviceInfo().DisplayName);
// ==============================================================================================================
// Demostration of Setting Hardware Trigger ON with active high
// Create NodeMap pointer for accessing parameters
INodeMap nodeMap = device.GetRemoteIStPort().GetINodeMap();
// Switch BalanceWhiteAuto to Preset0 for manual input value
IEnum enumBalanceWhiteAuto = nodeMap.GetNode <IEnum>("BalanceWhiteAuto");
enumBalanceWhiteAuto.FromString("Preset0");
// Switch balance ration selector to Red for access Red ratio value
IEnum enumBalanceRatioSelector = nodeMap.GetNode <IEnum>("BalanceRatioSelector");
enumBalanceRatioSelector.FromString("Red");
// Get Node for BalanceRatio
IFloat floatBalanceRatio = nodeMap.GetNode <IFloat>("BalanceRatio");
// Set BalanceRatio to 10
floatBalanceRatio.Value = 10;
// Switch balance ration selector to Blue for access Blue ratio value
enumBalanceRatioSelector.FromString("Blue");
// Set BalanceRatio to 10
floatBalanceRatio.Value = 10;
// Switch balance ration selector to Green for access Green ratio value
enumBalanceRatioSelector.FromString("Green");
// Set BalanceRatio to 10
floatBalanceRatio.Value = 10;
// ==============================================================================================================
dataStream.StartAcquisition(nCountOfImagesToGrab);
device.AcquisitionStart();
while (dataStream.IsGrabbing)
{
using (CStStreamBuffer streamBuffer = dataStream.RetrieveBuffer(5000))
{
if (streamBuffer.GetIStStreamBufferInfo().IsImagePresent)
{
IStImage stImage = streamBuffer.GetIStImage();
string strText = device.GetIStDeviceInfo().DisplayName + " ";
strText += stImage.ImageWidth + " x " + stImage.ImageHeight + " ";
strText += string.Format("{0:F2}[fps]", dataStream.CurrentFPS);
wnd.SetUserStatusBarText(strText);
if (!wnd.IsVisible)
{
wnd.SetPosition(0, 0, (int)stImage.ImageWidth, (int)stImage.ImageHeight);
wnd.Show(eStWindowMode.ModalessOnNewThread);
}
wnd.RegisterIStImage(stImage);
}
else
{
Console.WriteLine("Image data does not exist.");
}
}
}
device.AcquisitionStop();
dataStream.StopAcquisition();
}
}
catch (Exception e)
{
Console.Error.WriteLine("An exception occurred. \r\n" + e.Message);
}
finally
{
Console.WriteLine("\r\nPress Enter to exit.");
Console.ReadLine();
}
}
static void Main(string[] args)
{
try
{
using (CStApiAutoInit api = new CStApiAutoInit())
using (CStSystem system = new CStSystem(eStSystemVendor.Sentech))
using (CStDevice device = system.CreateFirstStDevice())
using (CStImageDisplayWnd wnd = new CStImageDisplayWnd())
using (CStDataStream dataStream = device.CreateStDataStream(0))
{
Console.WriteLine("Device=" + device.GetIStDeviceInfo().DisplayName);
// ==============================================================================================================
// Demostration of Setting Auto Gain Control with dedicated range.
// Create NodeMap pointer for accessing parameters
INodeMap nodeMap = device.GetRemoteIStPort().GetINodeMap();
// Switch on Gain Auto(IEnumeration).
IEnum enumGainAuto = nodeMap.GetNode <IEnum>("GainAuto");
enumGainAuto.FromString("Continuous");
// Get Node for Auto Luminance Target(IInteger)
IInteger intAutoLuminTgt = nodeMap.GetNode <IInteger>("AutoLuminanceTarget");
// Set Auto Luminance Target to 128
intAutoLuminTgt.Value = 128;
// For setting analog gain, gain selector need to be set to AnalogAll to access analog gain.
IEnum enumGainSelector = nodeMap.GetNode <IEnum>("GainSelector");
enumGainSelector.FromString("AnalogAll");
// Get Node for GainAutoLimitMin(IFloat).
IFloat floatGainAutoMin = nodeMap.GetNode <IFloat>("GainAutoLimitMin");
// Set Auto Gain Min to 0 dB (0).
floatGainAutoMin.Value = 20;
// Get Node for GainAutoLimitMax(IFloat).
IFloat floatGainAutoMax = nodeMap.GetNode <IFloat>("GainAutoLimitMax");
// Set Auto Gain Max to 10 dB (100).
floatGainAutoMax.Value = 100;
// ==============================================================================================================
dataStream.StartAcquisition(nCountOfImagesToGrab);
device.AcquisitionStart();
while (dataStream.IsGrabbing)
{
using (CStStreamBuffer streamBuffer = dataStream.RetrieveBuffer(5000))
{
if (streamBuffer.GetIStStreamBufferInfo().IsImagePresent)
{
IStImage stImage = streamBuffer.GetIStImage();
string strText = device.GetIStDeviceInfo().DisplayName + " ";
strText += stImage.ImageWidth + " x " + stImage.ImageHeight + " ";
strText += string.Format("{0:F2}[fps]", dataStream.CurrentFPS);
wnd.SetUserStatusBarText(strText);
if (!wnd.IsVisible)
{
wnd.SetPosition(0, 0, (int)stImage.ImageWidth, (int)stImage.ImageHeight);
wnd.Show(eStWindowMode.ModalessOnNewThread);
}
wnd.RegisterIStImage(stImage);
}
else
{
Console.WriteLine("Image data does not exist.");
}
}
}
device.AcquisitionStop();
dataStream.StopAcquisition();
}
}
catch (Exception e)
{
Console.Error.WriteLine("An exception occurred. \r\n" + e.Message);
}
finally
{
Console.WriteLine("\r\nPress Enter to exit.");
Console.ReadLine();
}
}
/// <summary>
/// AcquisitionMode: Continuous/SingleFrame/MutipleFrame
/// </summary>
/// <param name="strMode"></param>
public override bool SetAcquisitionMode(string strMode)
{
bool ret = false;
try
{
IEnum iAcquisitionMode = m_NodeMap.GetNode <IEnum>("AcquisitionMode");
if (iAcquisitionMode == null || !iAcquisitionMode.IsWritable)
{
return(ret);
}
IEnumEntry iAcquisitionModeContinuous;
switch (strMode)
{
case "Continuous":
// Retrieve entry node from enumeration node
iAcquisitionModeContinuous = iAcquisitionMode.GetEntryByName("Continuous");
if (iAcquisitionModeContinuous == null || !iAcquisitionMode.IsReadable)
{
return(ret);
}
break;
case "SingleFrame":
iAcquisitionModeContinuous = iAcquisitionMode.GetEntryByName("SingleFrame");
if (iAcquisitionModeContinuous == null || !iAcquisitionMode.IsReadable)
{
return(ret);
}
break;
case "MutipleFrame":
iAcquisitionModeContinuous = iAcquisitionMode.GetEntryByName("MutipleFrame");
if (iAcquisitionModeContinuous == null || !iAcquisitionMode.IsReadable)
{
return(ret);
}
break;
default:
return(ret);
}
// Set symbolic from entry node as new value for enumeration node
iAcquisitionMode.Value = iAcquisitionModeContinuous.Symbolic;
ret = true;
}
catch (Exception ex)
{
LogHelper.AppLoger.Error(ex);
}
return(ret);
}
static void Main(string[] args)
{
try
{
using (CStApiAutoInit api = new CStApiAutoInit())
using (CStSystem system = new CStSystem(eStSystemVendor.Sentech))
using (CStDevice device = system.CreateFirstStDevice())
using (CStImageDisplayWnd wnd = new CStImageDisplayWnd())
using (CStDataStream dataStream = device.CreateStDataStream(0))
{
Console.WriteLine("Device=" + device.GetIStDeviceInfo().DisplayName);
// ==============================================================================================================
// Demostration of Setting Software Trigger ON
// Create NodeMap pointer for accessing parameters
INodeMap nodeMap = device.GetRemoteIStPort().GetINodeMap();
// Switch on Trigger Mode(IEnumeration).
IEnum enumTriggerMode = nodeMap.GetNode <IEnum>("TriggerMode");
enumTriggerMode.FromString("On");
// Set Trigger Source to Software
IEnum enumTriggerSource = nodeMap.GetNode <IEnum>("TriggerSource");
enumTriggerSource.FromString("Software");
// Prepear Software Trigger Command for later calling
ICommand cmdTriggerSoftware = nodeMap.GetNode <ICommand>("TriggerSoftware");
// ==============================================================================================================
dataStream.StartAcquisition(nCountOfImagesToGrab);
device.AcquisitionStart();
while (dataStream.IsGrabbing)
{
// ===============================================================================
// Demostration sending software trigger
cmdTriggerSoftware.Execute();
Console.WriteLine("Software Trigger Sent.");
// ===============================================================================
using (CStStreamBuffer streamBuffer = dataStream.RetrieveBuffer(5000))
{
if (streamBuffer.GetIStStreamBufferInfo().IsImagePresent)
{
IStImage stImage = streamBuffer.GetIStImage();
string strText = device.GetIStDeviceInfo().DisplayName + " ";
strText += stImage.ImageWidth + " x " + stImage.ImageHeight + " ";
strText += string.Format("{0:F2}[fps]", dataStream.CurrentFPS);
wnd.SetUserStatusBarText(strText);
if (!wnd.IsVisible)
{
wnd.SetPosition(0, 0, (int)stImage.ImageWidth, (int)stImage.ImageHeight);
wnd.Show(eStWindowMode.ModalessOnNewThread);
}
wnd.RegisterIStImage(stImage);
}
else
{
Console.WriteLine("Image data does not exist.");
}
}
}
device.AcquisitionStop();
dataStream.StopAcquisition();
// ==============================================================================================================
// Set Software Trigger OFF after using
// Switch off Trigger Mode(IEnumeration) after acquiring.
enumTriggerMode.FromString("Off");
// ==============================================================================================================
}
}
catch (Exception e)
{
Console.Error.WriteLine("An exception occurred. \r\n" + e.Message);
}
finally
{
Console.WriteLine("\r\nPress Enter to exit.");
Console.ReadLine();
}
}
static void Main(string[] args)
{
try
{
using (CStApiAutoInit api = new CStApiAutoInit())
using (CStSystem system = new CStSystem(eStSystemVendor.Sentech))
using (CStDevice device = system.CreateFirstStDevice())
using (CStImageDisplayWnd wnd = new CStImageDisplayWnd())
using (CStDataStream dataStream = device.CreateStDataStream(0))
{
Console.WriteLine("Device=" + device.GetIStDeviceInfo().DisplayName);
// ==============================================================================================================
// Demostration of PixelFormat change.
// Create NodeMap pointer for accessing parameters
INodeMap nodeMap = device.GetRemoteIStPort().GetINodeMap();
// Set Pixel Format to Mono8.
IEnum enumPixelFormat = nodeMap.GetNode <IEnum>("PixelFormat");
enumPixelFormat.FromString("Mono8");
// ==============================================================================================================
dataStream.StartAcquisition(nCountOfImagesToGrab);
device.AcquisitionStart();
while (dataStream.IsGrabbing)
{
using (CStStreamBuffer streamBuffer = dataStream.RetrieveBuffer(5000))
{
if (streamBuffer.GetIStStreamBufferInfo().IsImagePresent)
{
IStImage stImage = streamBuffer.GetIStImage();
string strText = device.GetIStDeviceInfo().DisplayName + " ";
strText += stImage.ImageWidth + " x " + stImage.ImageHeight + " ";
strText += string.Format("{0:F2}[fps]", dataStream.CurrentFPS);
wnd.SetUserStatusBarText(strText);
if (!wnd.IsVisible)
{
wnd.SetPosition(0, 0, (int)stImage.ImageWidth, (int)stImage.ImageHeight);
wnd.Show(eStWindowMode.ModalessOnNewThread);
}
wnd.RegisterIStImage(stImage);
}
else
{
Console.WriteLine("Image data does not exist.");
}
}
}
device.AcquisitionStop();
dataStream.StopAcquisition();
}
}
catch (Exception e)
{
Console.Error.WriteLine("An exception occurred. \r\n" + e.Message);
}
finally
{
Console.WriteLine("\r\nPress Enter to exit.");
Console.ReadLine();
}
}
// Code below is directly copied from example_acquisition
// This function acquires and saves 10 images from a device.
public int AcquireImages(IManagedCamera cam, INodeMap nodeMap, INodeMap nodeMapTLDevice)
{
int result = 0;
writeLog(String.Format("\n*** IMAGE ACQUISITION ***\n\n"));
try
{
//
// Set acquisition mode to continuous
//
// *** NOTES ***
// Because the example acquires and saves 10 images, setting
// acquisition mode to continuous lets the example finish. If
// set to single frame or multiframe (at a lower number of
// images), the example would just hang. This is because the
// example has been written to acquire 10 images while the
// camera would have been programmed to retrieve less than that.
//
// Setting the value of an enumeration node is slightly more
// complicated than other node types. Two nodes are required:
// first, the enumeration node is retrieved from the nodemap and
// second, the entry node is retrieved from the enumeration node.
// The symbolic of the entry node is then set as the new value
// of the enumeration node.
//
// Notice that both the enumeration and entry nodes are checked
// for availability and readability/writability. Enumeration
// nodes are generally readable and writable whereas entry
// nodes are only ever readable.
//
// Retrieve enumeration node from nodemap
IEnum iAcquisitionMode = nodeMap.GetNode <IEnum>("AcquisitionMode");
if (iAcquisitionMode == null || !iAcquisitionMode.IsWritable)
{
writeLog(String.Format(
"Unable to set acquisition mode to continuous (node retrieval). Aborting...\n\n"));
return(-1);
}
// Retrieve entry node from enumeration node
IEnumEntry iAcquisitionModeContinuous = iAcquisitionMode.GetEntryByName("Continuous");
if (iAcquisitionModeContinuous == null || !iAcquisitionMode.IsReadable)
{
writeLog(String.Format(
"Unable to set acquisition mode to continuous (enum entry retrieval). Aborting...\n\n"));
return(-1);
}
// Set symbolic from entry node as new value for enumeration node
iAcquisitionMode.Value = iAcquisitionModeContinuous.Symbolic;
writeLog(String.Format("Acquisition mode set to continuous...\n"));
//
// Begin acquiring images
//
// *** NOTES ***
// What happens when the camera begins acquiring images depends
// on which acquisition mode has been set. Single frame captures
// only a single image, multi frame catures a set number of
// images, and continuous captures a continuous stream of images.
// Because the example calls for the retrieval of 10 images,
// continuous mode has been set for the example.
//
// *** LATER ***
// Image acquisition must be ended when no more images are needed.
//
cam.BeginAcquisition();
writeLog(String.Format("Acquiring images...\n"));
//
// Retrieve device serial number for filename
//
// *** NOTES ***
// The device serial number is retrieved in order to keep
// different cameras from overwriting each other's images.
// Grabbing image IDs and frame IDs make good alternatives for
// this purpose.
//
String deviceSerialNumber = "";
IString iDeviceSerialNumber = nodeMapTLDevice.GetNode <IString>("DeviceSerialNumber");
if (iDeviceSerialNumber != null && iDeviceSerialNumber.IsReadable)
{
deviceSerialNumber = iDeviceSerialNumber.Value;
writeLog(String.Format(
"Device serial number retrieved as {0}...\n", deviceSerialNumber));
}
writeLog(String.Format("\n"));
// Retrieve, convert, and save images
const int NumImages = 10;
for (int imageCnt = 0; imageCnt < NumImages; imageCnt++)
{
try
{
//
// Retrieve next received image
//
// *** NOTES ***
// Capturing an image houses images on the camera buffer.
// Trying to capture an image that does not exist will
// hang the camera.
//
// Using-statements help ensure that images are released.
// If too many images remain unreleased, the buffer will
// fill, causing the camera to hang. Images can also be
// released manually by calling Release().
//
using (IManagedImage rawImage = cam.GetNextImage())
{
//
// Ensure image completion
//
// *** NOTES ***
// Images can easily be checked for completion. This
// should be done whenever a complete image is
// expected or required. Alternatively, check image
// status for a little more insight into what
// happened.
//
if (rawImage.IsIncomplete)
{
writeLog(String.Format(
"Image incomplete with image status {0}...\n", rawImage.ImageStatus));
}
else
{
//
// Print image information; width and height
// recorded in pixels
//
// *** NOTES ***
// Images have quite a bit of available metadata
// including CRC, image status, and offset
// values to name a few.
//
uint width = rawImage.Width;
uint height = rawImage.Height;
writeLog(String.Format(
"Grabbed image {0}, width = {1}, height = {1}\n", imageCnt, width, height));
writeLog(String.Format(
"Pixel format is {0}\n", rawImage.PixelFormatName));
//
// Convert image to mono 8
//
// *** NOTES ***
// Images can be converted between pixel formats
// by using the appropriate enumeration value.
// Unlike the original image, the converted one
// does not need to be released as it does not
// affect the camera buffer.
//
// Using statements are a great way to ensure code
// stays clean and avoids memory leaks.
// leaks.
//
using (IManagedImage convertedImage = rawImage.Convert(PixelFormatEnums.Mono8))
{
// Create a unique filename
String filename = "Acquisition-CSharp-";
if (deviceSerialNumber != "")
{
filename = filename + deviceSerialNumber + "-";
}
filename = filename + imageCnt + ".jpg";
//
// Save image
//
// *** NOTES ***
// The standard practice of the examples is
// to use device serial numbers to keep
// images of one device from overwriting
// those of another.
//
convertedImage.Save(filename);
writeLog(String.Format("Image saved at {0}\n\n", filename));
}
}
}
}
catch (SpinnakerException ex)
{
writeLog(String.Format("Error: {0}\n", ex.Message));
result = -1;
}
}
//
// End acquisition
//
// *** NOTES ***
// Ending acquisition appropriately helps ensure that devices
// clean up properly and do not need to be power-cycled to
// maintain integrity.
//
cam.EndAcquisition();
}
catch (SpinnakerException ex)
{
writeLog(String.Format("Error: {0}\n", ex.Message));
result = -1;
}
return(result);
}
//void SetCameraVideoModeAndFrameRate(VideoMode newVideoMode, FrameRate newFrameRate)
//{
// bool restartCapture = true;
// try
// {
// camera.StopCapture();
// }
// catch (FC2Exception ex)
// {
// if (ex.Type != ErrorType.IsochNotStarted)
// {
// throw;
// }
// else
// restartCapture = false;
// }
// try
// {
// camera.SetVideoModeAndFrameRate(newVideoMode, newFrameRate);
// }
// catch (FC2Exception /*ex*/)
// {
// throw;
// }
// if (restartCapture)
// {
// camera.StartCapture();
// }
//}
//void SetAbsolutePropertyValue(PropertyType property, float newValue)
//{
// CameraProperty camProp = camera.GetProperty(property);
// CameraPropertyInfo propInfo = camera.GetPropertyInfo(property);
// if (!camProp.autoManualMode && propInfo.manualSupported && propInfo.absValSupported)
// {
// float difference = camProp.absValue - newValue;
// if (difference != 0)
// {
// // The brightness abs register sometimes starts drifting
// // due to a rounding error between the camera and the
// // actual value being held by the adjustment. To prevent
// // this, only apply the change to the camera if the
// // difference is greater than a specified amount.
// // Check if the difference is greater than 0.005f.
// if (property != PropertyType.Brightness ||
// Math.Abs(difference) > 0.005f)
// {
// camProp.absControl = true;
// camProp.absValue = newValue;
// camera.SetProperty(camProp);
// }
// }
// }
// else
// {
// throw new ApplicationException("Trying to set a property that cannot be adjusted");
// }
//}
public void SetAbsolutePropertyValue(string property, string newValue)
{
try
{
if (property == "Hue")
{
IFloat hue = nodeMap.GetNode <IFloat>("Hue");
hue.Value = Convert.ToDouble(newValue);
}
else if (property == "Gamma")
{
IFloat gamma = nodeMap.GetNode <IFloat>("Gamma");
gamma.Value = Convert.ToDouble(newValue);
}
else if (property == "Width")
{
IInteger width = nodeMap.GetNode <IInteger>("Width");
width.Value = Convert.ToInt32(newValue);
}
else if (property == "Height")
{
IInteger height = nodeMap.GetNode <IInteger>("Height");
height.Value = Convert.ToInt32(newValue);
}
else if (property == "Gain")
{
IEnum gainAuto = nodeMap.GetNode <IEnum>("GainAuto");
gainAuto.Value = "Off";
IFloat gainValue = nodeMap.GetNode <IFloat>("Gain");
gainValue.Value = Convert.ToDouble(newValue);
}
else if (property == "Saturation")
{
IEnum saturationAuto = nodeMap.GetNode <IEnum>("SaturationAuto");
saturationAuto.Value = "Off";
IFloat saturationValue = nodeMap.GetNode <IFloat>("Saturation");
saturationValue.Value = Convert.ToDouble(newValue);
}
else if (property == "Binning")
{
IInteger binningValue = nodeMap.GetNode <IInteger>("BinningVertical");
binningValue.Value = Convert.ToInt32(newValue);
}
else if (property == "FrameRate")
{
IEnum frameRateAuto = nodeMap.GetNode <IEnum>("AcquisitionFrameRateAuto");
frameRateAuto.Value = "Off";
IFloat frameRateValue = nodeMap.GetNode <IFloat>("AcquisitionFrameRate");
frameRateValue.Value = Convert.ToDouble(newValue);
}
else if (property == "PixelFormat")
{
IEnum pixelFormat = nodeMap.GetNode <IEnum>("PixelFormat");
IEnumEntry pixelFormatItem = pixelFormat.GetEntryByName(newValue);
if (pixelFormatItem?.IsReadable == true)
{
pixelFormat.Value = pixelFormatItem.Symbolic;
}
}
else if (property == "VideoMode")
{
IEnum acquisitionMode = nodeMap.GetNode <IEnum>("AcquisitionMode");
if (acquisitionMode?.IsWritable == true)
{
IEnumEntry acquisitionModeItem = acquisitionMode.GetEntryByName(newValue);
if (acquisitionModeItem?.IsReadable == true)
{
acquisitionMode.Value = acquisitionModeItem.Symbolic;
}
else
{
Debug.WriteLine("Error: SetAbsolutePropertyValue for " + property);
}
}
else
{
Debug.WriteLine("Error: SetAbsolutePropertyValue for " + property);
}
}
else if (property == "ShutterMode")
{
IEnum exposureMode = nodeMap.GetNode <IEnum>("ExposureMode");
if (exposureMode?.IsWritable == true)
{
IEnumEntry exposureModeItem = exposureMode.GetEntryByName(newValue);
if (exposureModeItem?.IsReadable == true)
{
exposureMode.Value = exposureModeItem.Symbolic;
}
else
{
Debug.WriteLine("Error: SetAbsolutePropertyValue for " + property);
}
}
else
{
Debug.WriteLine("Error: SetAbsolutePropertyValue for " + property);
}
}
else if (property == "StreamBufferMode")
{
INodeMap nodeMapStream = camera.GetTLStreamNodeMap();
IEnum bufferMode = nodeMapStream.GetNode <IEnum>("StreamBufferHandlingMode");
if (bufferMode?.IsWritable == true)
{
IEnumEntry bufferModeItem = bufferMode.GetEntryByName(newValue);
if (bufferModeItem?.IsReadable == true)
{
bufferMode.Value = bufferModeItem.Symbolic;
}
else
{
Debug.WriteLine("Error: SetAbsolutePropertyValue for " + property);
}
}
else
{
Debug.WriteLine("Error: SetAbsolutePropertyValue for " + property);
}
}
else if (property == "ExposureCompensation")
{
IFloat expoCompensation = nodeMap.GetNode <IFloat>("pgrExposureCompensation");
expoCompensation.Value = Convert.ToDouble(newValue);
}
else
{
Debug.WriteLine("Error: SetAbsolutePropertyValue for " + property + " not implemented.");
}
}
catch (SpinnakerException e)
{
Debug.WriteLine("Error: SetAbsolutePropertyValue for " + property + " exceptoin: " + e.Message);
}
}
static void Main(string[] args)
{
try
{
using (CStApiAutoInit api = new CStApiAutoInit())
using (CStSystem system = new CStSystem(eStSystemVendor.Sentech))
using (CStDevice device = system.CreateFirstStDevice())
using (CStImageDisplayWnd wnd = new CStImageDisplayWnd())
using (CStDataStream dataStream = device.CreateStDataStream(0))
{
Console.WriteLine("Device=" + device.GetIStDeviceInfo().DisplayName);
// ==============================================================================================================
// Saving current setting to UserSet1 of camera, with setting it as default when camera power on.
// Please notice the UserSet saving can be only avaliable when camera is not in acquiring.
// Create NodeMap pointer for accessing parameters
INodeMap nodeMap = device.GetRemoteIStPort().GetINodeMap();
// Select which UserSet to save the setting (UserSet1)
IEnum enumUserSetSelector = nodeMap.GetNode <IEnum>("UserSetSelector");
enumUserSetSelector.FromString("UserSet1");
// Acquire and execute saving setting to UserSet
ICommand cmdSaveToUserSet = nodeMap.GetNode <ICommand>("UserSetSave");
cmdSaveToUserSet.Execute();
Console.WriteLine("Save Current setting to UserSet1 succeed.");
// Set UserSetDefault to UsetSet1 for using this setting when camera power on.
IEnum enumUserSetDefault = nodeMap.GetNode <IEnum>("UserSetDefault");
enumUserSetDefault.FromString("UserSet1");
Console.WriteLine("Set UserSetDefault to UserSet1 succeed.");
// ==============================================================================================================
}
}
catch (Exception e)
{
Console.Error.WriteLine("An exception occurred. \r\n" + e.Message);
}
finally
{
Console.WriteLine("\r\nPress Enter to exit.");
Console.ReadLine();
}
}
// This function prints the device information of the camera from the
// transport layer; please see NodeMapInfo_CSharp example for more
// in-depth comments on printing device information from the nodemap.
public int PrintDeviceInfo(INodeMap nodeMap)
{
int result = 0;
try
{
writeLog(String.Format("\n*** DEVICE INFORMATION ***\n"));
ICategory category = nodeMap.GetNode <ICategory>("DeviceInformation");
if (category != null && category.IsReadable)
{
for (int i = 0; i < category.Children.Length; i++)
{
writeLog(String.Format(
"{0}: {1}\n", category.Children[i].Name,
(category.Children[i].IsReadable ?
category.Children[i].ToString() : "Node not available")));
}
writeLog(String.Format("\n"));
}
else
{
writeLog(String.Format("Device control information not available.\n"));
}
}
catch (SpinnakerException ex)
{
writeLog(String.Format("Error: {0}\n", ex.Message));
result = -1;
}
return(result);
}
/// <summary>Throws Spinnaker Exception</summary>
/// <returns>The property node.</returns>
protected bool GetNode(ref NodeType newNode)
{
try {
if (camera == null)
{
throw new SpinnakerException("Camera is null.");
}
INodeMap map = camera.GetNodeMap();
if (map == null)
{
throw new SpinnakerException("Could not retrieve node map.");
}
newNode = map.GetNode <NodeType>(NodeName);
if (newNode == null)
{
return(false);
}
return(true);
} catch (SpinnakerException ex) {
Console.Error.WriteLine("Unable to retrieve node: " + ex.Message);
return(false);
}
}