public void SetExposure(int value)
{
bool bval;
//ExposureTimeRaw
NODE_HANDLE m_hNode = new NODE_HANDLE();
m_hNode = m_imageProvider.GetNodeFromDevice("ExposureTimeRaw");
if (m_hNode.IsValid)
{
int inc = checked ((int)GenApi.IntegerGetInc(m_hNode));
int min = checked ((int)GenApi.IntegerGetMin(m_hNode));
int max = checked ((int)GenApi.IntegerGetMax(m_hNode));
int expVal = (value) - (value % inc);
if (expVal < min)
{
expVal = min;
}
if (expVal > max)
{
expVal = max;
}
if (!m_hNode.IsValid)
{
return;
}
bval = GenApi.NodeIsWritable(m_hNode);
if (!bval)
{
return;
}
GenApi.IntegerSetValue(m_hNode, expVal);
}
}
private static CameraProperty ReadIntegerProperty(PYLON_DEVICE_HANDLE deviceHandle, string symbol)
{
CameraProperty p = new CameraProperty();
p.Identifier = symbol;
NODEMAP_HANDLE nodeMapHandle = Pylon.DeviceGetNodeMap(deviceHandle);
NODE_HANDLE nodeHandle = GenApi.NodeMapGetNode(nodeMapHandle, symbol);
if (!nodeHandle.IsValid)
{
log.WarnFormat("Could not read Basler property {0}: node handle is not valid. (The property is not supported).", symbol);
return(p);
}
EGenApiAccessMode accessMode = GenApi.NodeGetAccessMode(nodeHandle);
if (accessMode == EGenApiAccessMode._UndefinedAccesMode || accessMode == EGenApiAccessMode.NA ||
accessMode == EGenApiAccessMode.NI || accessMode == EGenApiAccessMode.WO)
{
log.WarnFormat("Could not read Basler property {0}: Access mode not supported. (The property is not readable).", symbol);
return(p);
}
EGenApiNodeType type = GenApi.NodeGetType(nodeHandle);
if (type != EGenApiNodeType.IntegerNode)
{
log.WarnFormat("Could not read Basler property {0}: the node is of the wrong type. Expected: Integer. Received:{1}", symbol, type.ToString());
return(p);
}
p.Supported = true;
p.Type = CameraPropertyType.Integer;
p.ReadOnly = accessMode != EGenApiAccessMode.RW;
long min = GenApi.IntegerGetMin(nodeHandle);
long max = GenApi.IntegerGetMax(nodeHandle);
long step = GenApi.IntegerGetInc(nodeHandle);
EGenApiRepresentation repr = GenApi.IntegerGetRepresentation(nodeHandle);
// Fix values that should be log.
double range = Math.Log10(max) - Math.Log10(min);
if (range > 4 && repr == EGenApiRepresentation.Linear)
{
repr = EGenApiRepresentation.Logarithmic;
}
long currentValue = GenApi.IntegerGetValue(nodeHandle);
p.Minimum = min.ToString(CultureInfo.InvariantCulture);
p.Maximum = max.ToString(CultureInfo.InvariantCulture);
p.Step = step.ToString(CultureInfo.InvariantCulture);
p.Representation = ConvertRepresentation(repr);
p.CurrentValue = currentValue.ToString(CultureInfo.InvariantCulture);
return(p);
}
private static CameraProperty ReadIntegerProperty(PYLON_DEVICE_HANDLE deviceHandle, string symbol)
{
CameraProperty p = new CameraProperty();
p.Identifier = symbol;
NODEMAP_HANDLE nodeMapHandle = Pylon.DeviceGetNodeMap(deviceHandle);
NODE_HANDLE nodeHandle = GenApi.NodeMapGetNode(nodeMapHandle, symbol);
if (!nodeHandle.IsValid)
{
return(p);
}
EGenApiAccessMode accessMode = GenApi.NodeGetAccessMode(nodeHandle);
if (accessMode == EGenApiAccessMode._UndefinedAccesMode || accessMode == EGenApiAccessMode.NA ||
accessMode == EGenApiAccessMode.NI || accessMode == EGenApiAccessMode.WO)
{
return(p);
}
p.Supported = true;
p.ReadOnly = accessMode != EGenApiAccessMode.RW;
EGenApiNodeType type = GenApi.NodeGetType(nodeHandle);
if (type != EGenApiNodeType.IntegerNode)
{
return(p);
}
p.Type = CameraPropertyType.Integer;
long min = GenApi.IntegerGetMin(nodeHandle);
long max = GenApi.IntegerGetMax(nodeHandle);
long step = GenApi.IntegerGetInc(nodeHandle);
EGenApiRepresentation repr = GenApi.IntegerGetRepresentation(nodeHandle);
// Fix values that should be log.
double range = Math.Log(max - min, 10);
if (range > 4 && repr == EGenApiRepresentation.Linear)
{
repr = EGenApiRepresentation.Logarithmic;
}
long currentValue = GenApi.IntegerGetValue(nodeHandle);
p.Minimum = min.ToString(CultureInfo.InvariantCulture);
p.Maximum = max.ToString(CultureInfo.InvariantCulture);
p.Step = step.ToString(CultureInfo.InvariantCulture);
p.Representation = ConvertRepresentation(repr);
p.CurrentValue = currentValue.ToString(CultureInfo.InvariantCulture);
return(p);
}
/* Get the current values from the node and display them. */
private void UpdateValues()
{
try {
if (m_hNode.IsValid)
{
/* Check if proper node type. */
if (GenApi.NodeGetType(m_hNode) == EGenApiNodeType.IntegerNode)
{
/* Get the values. */
bool writable = GenApi.NodeIsWritable(m_hNode);
int min = checked ((int)GenApi.IntegerGetMin(m_hNode));
int max = checked ((int)GenApi.IntegerGetMax(m_hNode));
int val = checked ((int)GenApi.IntegerGetValue(m_hNode));
int inc = checked ((int)GenApi.IntegerGetInc(m_hNode));
if (name == "ExposureTimeRaw")
{
max = MaximumExposure;
if (val > max)
{
val = max;
}
}
/* Update the slider. */
slider.Minimum = min;
slider.Maximum = max;
slider.Value = val;
slider.SmallChange = inc;
slider.TickFrequency = (max - min + 5) / 10;
labelCurrentValue.Maximum = max;
labelCurrentValue.Minimum = min;
/* Update the values. */
labelMin.Text = "" + min;
labelMax.Text = "" + max;
labelCurrentValue.Text = "" + val;
/* Update accessibility. */
slider.Enabled = writable;
labelMin.Enabled = writable;
labelMax.Enabled = writable;
labelName.Enabled = writable;
labelCurrentValue.Enabled = writable;
return;
}
}
}
catch {
/* If errors occurred disable the control. */
}
//Reset ();
}
/// <summary>
/// Statistic_Failed_Packet_Count 読み出し
/// </summary>
public long Get_Statistic_Failed_Packet_Count()
{
try
{
NODE_HANDLE hNode;
EGenApiNodeType nodeType;
bool bval; /* Is the feature available? */
string featureName; /* Name of the feature used in this sample: AOI Width. */
//bool isAvailable; /* Is the feature available? */
//double val = 0; /* Properties of the feature. */
long val, min, max, incr; /* Properties of the feature. */
featureName = "Statistic_Failed_Packet_Count";
hNode = m_imageProvider.GetNodeFromDevice(featureName);
if (!hNode.IsValid)
{
Console.WriteLine("There is no feature named '" + featureName + "'.");
return(0);
}
/* We want a float feature node. */
nodeType = GenApi.NodeGetType(hNode);
if (EGenApiNodeType.FloatNode != nodeType)
{
Console.WriteLine("'" + featureName + "' is not an floating-point feature.");
return(0);
}
bval = GenApi.NodeIsReadable(hNode);
if (bval)
{
min = GenApi.IntegerGetMin(hNode); /* Get the minimum value. */
max = GenApi.IntegerGetMax(hNode); /* Get the maximum value. */
incr = GenApi.IntegerGetInc(hNode); /* Get the increment value. */
val = GenApi.IntegerGetValue(hNode); /* Get the current value. */
return(val);
}
return(0);
}
catch
{
// UpdateLastError(); /* Get the last error message here, because it could be overwritten by cleaning up. */
try
{
Close(); /* Try to close any open handles. */
}
catch
{
/* Another exception cannot be handled. */
}
throw;
}
}
/* This function demonstrates how to handle integer camera parameters. */
private static void demonstrateIntFeature(PYLON_DEVICE_HANDLE hDev)
{
NODEMAP_HANDLE hNodeMap;
NODE_HANDLE hNode;
string featureName = "Width"; /* Name of the feature used in this sample: AOI Width. */
long val, min, max, incr; /* Properties of the feature. */
EGenApiNodeType nodeType;
bool bval;
/* Get a handle for the device's node map. */
hNodeMap = Pylon.DeviceGetNodeMap(hDev);
/* Look up the feature node. */
hNode = GenApi.NodeMapGetNode(hNodeMap, featureName);
if (!hNode.IsValid)
{
Console.WriteLine("There is no feature named '" + featureName + "'.");
return;
}
/* We want an integer feature node. */
nodeType = GenApi.NodeGetType(hNode);
if (EGenApiNodeType.IntegerNode != nodeType)
{
Console.WriteLine("'" + featureName + "' is not an integer feature.");
return;
}
/*
* Query the current value, the range of allowed values, and the increment of the feature.
* For some integer features, you are not allowed to set every value within the
* value range. For example, for some cameras the Width parameter must be a multiple
* of 2. These constraints are expressed by the increment value. Valid values
* follow the rule: val >= min && val <= max && val == min + n * inc.
*/
bval = GenApi.NodeIsReadable(hNode);
if (bval)
{
min = GenApi.IntegerGetMin(hNode); /* Get the minimum value. */
max = GenApi.IntegerGetMax(hNode); /* Get the maximum value. */
incr = GenApi.IntegerGetInc(hNode); /* Get the increment value. */
val = GenApi.IntegerGetValue(hNode); /* Get the current value. */
Console.WriteLine("{0}: min= {1} max= {2} incr={3} Value={4}", featureName, min, max, incr, val);
bval = GenApi.NodeIsWritable(hNode);
if (bval)
{
/* Set the Width parameter half-way between minimum and maximum. */
val = min + (max - min) / incr / 2 * incr;
Console.WriteLine("Setting {0} to {1}", featureName, val);
GenApi.IntegerSetValue(hNode, val);
}
else
{
Console.WriteLine("Cannot set value for feature '{0}' - node not writable.", featureName);
}
}
else
{
Console.WriteLine("Cannot read feature '{0}' - node not readable.", featureName);
}
}
/// <summary>
/// Write generic property with optional auto flag.
/// </summary>
private static void WriteProperty(PYLON_DEVICE_HANDLE deviceHandle, CameraProperty property)
{
if (property.ReadOnly)
{
return;
}
NODEMAP_HANDLE nodeMapHandle = Pylon.DeviceGetNodeMap(deviceHandle);
// Switch OFF the auto flag if needed, to be able to write the main property.
if (!string.IsNullOrEmpty(property.AutomaticIdentifier))
{
NODE_HANDLE nodeHandleAuto = GenApi.NodeMapGetNode(nodeMapHandle, property.AutomaticIdentifier);
if (nodeHandleAuto.IsValid)
{
bool writeable = GenApi.NodeIsWritable(nodeHandleAuto);
bool currentAuto = ReadAuto(nodeHandleAuto, property.AutomaticIdentifier);
if (writeable && property.CanBeAutomatic && currentAuto && !property.Automatic)
{
WriteAuto(nodeHandleAuto, property.AutomaticIdentifier, false);
}
}
}
// At this point the auto flag is off. Write the main property.
NODE_HANDLE nodeHandle = GenApi.NodeMapGetNode(nodeMapHandle, property.Identifier);
if (!nodeHandle.IsValid)
{
return;
}
EGenApiAccessMode accessMode = GenApi.NodeGetAccessMode(nodeHandle);
if (accessMode != EGenApiAccessMode.RW)
{
return;
}
try
{
switch (property.Type)
{
case CameraPropertyType.Integer:
{
long value = long.Parse(property.CurrentValue, CultureInfo.InvariantCulture);
long min = GenApi.IntegerGetMin(nodeHandle);
long max = GenApi.IntegerGetMax(nodeHandle);
long step = GenApi.IntegerGetInc(nodeHandle);
value = FixValue(value, min, max, step);
GenApi.IntegerSetValue(nodeHandle, value);
break;
}
case CameraPropertyType.Float:
{
double value = double.Parse(property.CurrentValue, CultureInfo.InvariantCulture);
double min = GenApi.FloatGetMin(nodeHandle);
double max = GenApi.FloatGetMax(nodeHandle);
value = FixValue(value, min, max);
GenApi.FloatSetValue(nodeHandle, value);
break;
}
case CameraPropertyType.Boolean:
{
bool value = bool.Parse(property.CurrentValue);
GenApi.BooleanSetValue(nodeHandle, value);
break;
}
default:
break;
}
}
catch
{
log.ErrorFormat("Error while writing Basler Pylon GenICam property {0}.", property.Identifier);
}
// Finally, switch ON the auto flag if needed.
if (!string.IsNullOrEmpty(property.AutomaticIdentifier))
{
NODE_HANDLE nodeHandleAuto = GenApi.NodeMapGetNode(nodeMapHandle, property.AutomaticIdentifier);
if (nodeHandleAuto.IsValid && GenApi.NodeIsWritable(nodeHandleAuto) && property.CanBeAutomatic && property.Automatic)
{
WriteAuto(nodeHandleAuto, property.AutomaticIdentifier, true);
}
}
}
/// <summary>
/// Write either width or height as a centered region of interest.
/// </summary>
private static void WriteSize(PYLON_DEVICE_HANDLE deviceHandle, CameraProperty property, string identifierOffset)
{
if (property.ReadOnly)
{
return;
}
NODEMAP_HANDLE nodeMapHandle = Pylon.DeviceGetNodeMap(deviceHandle);
NODE_HANDLE nodeHandle = GenApi.NodeMapGetNode(nodeMapHandle, property.Identifier);
if (!nodeHandle.IsValid)
{
return;
}
EGenApiAccessMode accessMode = GenApi.NodeGetAccessMode(nodeHandle);
if (accessMode != EGenApiAccessMode.RW)
{
return;
}
long value = long.Parse(property.CurrentValue, CultureInfo.InvariantCulture);
long min = GenApi.IntegerGetMin(nodeHandle);
long max = GenApi.IntegerGetMax(nodeHandle);
long step = GenApi.IntegerGetInc(nodeHandle);
value = FixValue(value, min, max, step);
// Offset handling.
// Some cameras have a CenterX/CenterY property.
// When it is set, the offset is automatic and becomes read-only.
bool setOffset = false;
NODE_HANDLE nodeHandleOffset = GenApi.NodeMapGetNode(nodeMapHandle, identifierOffset);
if (nodeHandleOffset.IsValid)
{
EGenApiAccessMode accessModeOffset = GenApi.NodeGetAccessMode(nodeHandleOffset);
if (accessModeOffset == EGenApiAccessMode.RW)
{
setOffset = true;
}
}
if (setOffset)
{
long offset = (max - value) / 2;
long minOffset = GenApi.IntegerGetMin(nodeHandleOffset);
long stepOffset = GenApi.IntegerGetInc(nodeHandleOffset);
long remainderOffset = (offset - minOffset) % stepOffset;
if (remainderOffset != 0)
{
offset = offset - remainderOffset + stepOffset;
}
// We need to be careful with the order and not write a value that doesn't fit due to the offset, or vice versa.
long currentValue = GenApi.IntegerGetValue(nodeHandle);
if (value > currentValue)
{
GenApi.IntegerSetValue(nodeHandleOffset, offset);
GenApi.IntegerSetValue(nodeHandle, value);
}
else
{
GenApi.IntegerSetValue(nodeHandle, value);
GenApi.IntegerSetValue(nodeHandleOffset, offset);
}
}
else
{
GenApi.IntegerSetValue(nodeHandle, value);
}
}