Machine Vision Camera SDK (DotNet) Developer Guide
}
}
}
}
Example
VB
Imports System.Runtime.InteropServices
Imports System.Threading.Thread
Imports System.Net.IPAddress
Imports MvCamCtrl.NET
Module Module1
Sub Main()
Dim dev As MyCamera = New MyCamera
Dim Info As String
Dim nRet As Int32 = MyCamera.MV_OK
Dim stDeviceInfoList As MyCamera.MV_CC_DEVICE_INFO_LIST = New MyCamera.MV_CC_DEVICE_INFO_LIST
'Enumerate devices
Dim nTLayerType As Int32 = MyCamera.MV_GIGE_DEVICE Or MyCamera.MV_USB_DEVICE
nRet = MyCamera.MV_CC_EnumDevicesEx_NET(nTLayerType, stDeviceInfoList, "abc")
If MyCamera.MV_OK <> nRet Then
Console.Writeline("Enumerating device failed!"+ Convert.ToString(nRet))
Return
End If
End Sub
End Module
4.1.5 MvCamCtrl.NET::MyCamera::MV_CC_IsDeviceAccessible_NET
Check whether the device is accessible.
API Definition
static bool MV_CC_IsDeviceAccessible_NET(
ref MyCamera.MV_CC_DEVICE_INFO stDevInfo,
uint
nAccessMode
);
Parameters
stDevInfo
[IN] Information of specified device, see the structure MV_CC_DEVICE_INFO for details.
nAccessMode
[IN] Access mode, see details below:
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