/// <summary>
/// Updates the device attributes on the form
/// </summary>
/// <param name="aDI"></param>
void UpdateAttributes(PvDeviceInfo aDI)
{
string lVendorName = "";
string lModelName = "";
string lMACAddress = "";
string lIPAddress = "";
string lGUID = "";
string lUserDefinedName = "";
if (aDI != null)
{
// Get device attributes
lVendorName = aDI.VendorName;
lModelName = aDI.ModelName;
lMACAddress = "N/A";
lIPAddress = "N/A";
lGUID = "N/A";
lUserDefinedName = aDI.UserDefinedName;
// GigE Vision specific device attributes
PvDeviceInfoGEV lDeviceInfoGEV = aDI as PvDeviceInfoGEV;
if (lDeviceInfoGEV != null)
{
lMACAddress = lDeviceInfoGEV.MACAddress;
lIPAddress = lDeviceInfoGEV.IPAddress;
}
// USB3 Vision specific device attributes
PvDeviceInfoU3V lDeviceInfoU3V = aDI as PvDeviceInfoU3V;
if (lDeviceInfoU3V != null)
{
lGUID = lDeviceInfoU3V.DeviceGUID;
}
}
// Fill device attribute text boxes
manufacturerTextBox.Text = lVendorName;
modelTextBox.Text = lModelName;
macAddressTextBox.Text = lMACAddress;
ipAddressTextBox.Text = lIPAddress;
guidTextBox.Text = lGUID;
nameTextBox.Text = lUserDefinedName;
}
/// <summary>
/// Connects to the device from a device info
/// </summary>
/// <param name="aDI"></param>
void Connect(PvDeviceInfo aDI)
{
// Just in case we came here still connected...
Disconnect();
if (aDI == null)
{
MessageBox.Show("GigE Vision devices not currently supported by this sample.", Text);
return;
}
// Create and connect the device controller based on the selected device
mDevice = PvDevice.CreateAndConnect("192.168.1.104");
try
{
// Create and open stream
mStream = PvStream.CreateAndOpen(aDI.ConnectionID);
// GigE Vision specific connection steps
if (aDI.Type == PvDeviceInfoType.GEV)
{
PvDeviceGEV lDeviceGEV = mDevice as PvDeviceGEV;
PvStreamGEV lStreamGEV = mStream as PvStreamGEV;
// Negotiate packet size
lDeviceGEV.NegotiatePacketSize();
// Set stream destination to our stream object
lDeviceGEV.SetStreamDestination(lStreamGEV.LocalIPAddress, lStreamGEV.LocalPort);
// Setup camera serial comms
serial = new PvDeviceSerialPort();
serial.Open(lDeviceGEV, PvDeviceSerial.Bulk0);
}
// Create pipeline - requires stream
mPipeline = new PvPipeline(mStream);
}
catch (PvException ex)
{
// Failure at some point, display and abort
MessageBox.Show(ex.Message, Text, MessageBoxButtons.OK, MessageBoxIcon.Error);
Disconnect();
return;
}
// Register to all events of the parameters in the device's node map
foreach (PvGenParameter lParameter in mDevice.Parameters)
{
lParameter.OnParameterUpdate += new OnParameterUpdateHandler(OnParameterChanged);
}
// Connect link disconnection handler
mDevice.OnLinkDisconnected += new OnLinkDisconnectedHandler(OnLinkDisconnected);
// Update device attributes
UpdateAttributes(aDI);
// Fill acquisition mode combo box
modeComboBox.Items.Clear();
PvGenEnum lMode = mDevice.Parameters.GetEnum("AcquisitionMode");
if (lMode != null)
{
foreach (PvGenEnumEntry lEntry in lMode)
{
if (lEntry.IsAvailable)
{
int lIndex = modeComboBox.Items.Add(lEntry.ValueString);
if (lEntry.ValueInt == lMode.ValueInt)
{
modeComboBox.SelectedIndex = lIndex;
}
}
}
}
// Ready image reception
StartStreaming();
// Sync the UI with our new status
EnableInterface();
}
/// <summary>
/// 连接相机
/// </summary>
/// <param name="Cam_">相机数据接口</param>
/// <param name="i">连接第几个相机</param>
/// <param name="disConnectCam_">相机丢失回调事件</param>
/// <param name="CamerCallBack_">相机取图回调函数</param>
/// <returns></returns>
public bool SetConnectCamer(IE2VCamer_ShuJu Cam_, uint i, OnLinkDisconnectedHandler disConnectCam_, OnBufferDisplay CamerCallBack_)
{
bool ok = false;
try
{
if (this._countCamer > 0 && this._countCamer > i && this.Set_Disconnect(Cam_))
{
#region 无用代码
//try
//{
// // Create and connect the device controller based on the selected device
// mDevice = PvDevice.CreateAndConnect(aDI);
// // Create and open stream
// mStream = PvStream.CreateAndOpen(aDI);
// // GigE Vision specific connection steps
// if (aDI.Type == PvDeviceInfoType.GEV)
// {
// PvDeviceGEV lDeviceGEV = mDevice as PvDeviceGEV;
// PvStreamGEV lStreamGEV = mStream as PvStreamGEV;
// // Negotiate packet size
// lDeviceGEV.NegotiatePacketSize();
// // Set stream destination to our stream object
// lDeviceGEV.SetStreamDestination(lStreamGEV.LocalIPAddress, lStreamGEV.LocalPort);
// }
// // Create pipeline - requires stream
// mPipeline = new PvPipeline(mStream);
//}
//catch (PvException ex)
//{
// // Failure at some point, display and abort
// MessageBox.Show(ex.Message, Text, MessageBoxButtons.OK, MessageBoxIcon.Error);
// Disconnect();
// return;
//}
//// Register to all events of the parameters in the device's node map
//foreach (PvGenParameter lParameter in mDevice.Parameters)
//{
// lParameter.OnParameterUpdate += new OnParameterUpdateHandler(OnParameterChanged);
//}
//// Connect link disconnection handler
//mDevice.OnLinkDisconnected += new OnLinkDisconnectedHandler(OnLinkDisconnected);
//// Update device attributes
//UpdateAttributes(aDI);
//// Fill acquisition mode combo box
//modeComboBox.Items.Clear();
//PvGenEnum lMode = mDevice.Parameters.GetEnum("AcquisitionMode");
//if (lMode != null)
//{
// foreach (PvGenEnumEntry lEntry in lMode)
// {
// if (lEntry.IsAvailable)
// {
// int lIndex = modeComboBox.Items.Add(lEntry.ValueString);
// if (lEntry.ValueInt == lMode.ValueInt)
// {
// modeComboBox.SelectedIndex = lIndex;
// }
// }
// }
//}
#endregion
PvDeviceInfo aDI = this._pv.GetDeviceInfo(i);
Thread.Sleep(800);
PvDeviceInfoGEV lDeviceInfoGEV = aDI as PvDeviceInfoGEV;
if (lDeviceInfoGEV != null)//这一段代码不能小否则出错
{
string lMACAddress = lDeviceInfoGEV.MACAddress;
string lIPAddress = lDeviceInfoGEV.IPAddress;
}
Cam_.MDevice = PvDevice.CreateAndConnect(aDI);
Cam_.MStream = PvStream.CreateAndOpen(aDI);
if (aDI.Type == PvDeviceInfoType.GEV)
{
PvDeviceGEV lDeviceGEV = Cam_.MDevice as PvDeviceGEV;
PvStreamGEV lStreamGEV = Cam_.MStream as PvStreamGEV;
// Negotiate packet size
lDeviceGEV.NegotiatePacketSize();
// Set stream destination to our stream object
lDeviceGEV.SetStreamDestination(lStreamGEV.LocalIPAddress, lStreamGEV.LocalPort);
}
// Create pipeline - requires stream
Cam_.MPipeline = new PvPipeline(Cam_.MStream);
if (disConnectCam_ != null)
{
// Connect link disconnection handler
Cam_.MDevice.OnLinkDisconnected += new OnLinkDisconnectedHandler(disConnectCam_);
}
if (CamerCallBack_ != null)
{
Cam_.MDisplayThread.OnBufferDisplay += new OnBufferDisplay(CamerCallBack_);
}
Set_StartStreaming(Cam_);
ok = true;
}
}
catch (Exception ex)
{
MessageBox.Show("相机绑定出错:" + ex.Message);
}
return(ok);
}