Measurement-computing DAQFlex User Guide Manual do Utilizador descarregar pdf (Página 17)

DAQFlex Software User's Guide Using DAQFlex Software

Writing to a digital port

// Write a value to digital port 0

String[] Devices;

DaqDevice MyDevice;

DaqResponse Response;

try

{

// Get a list of message-based DAQ devices

Devices = DaqDeviceManager.GetDeviceNames(DeviceNameFormat.NameAndSerno);

// Get a DaqDevice object for device 0

MyDevice = DaqDeviceManager.CreateDevice(Devices[0]);

// Send device messages

MyDevice.SendMessage("DIO{0}:DIR=OUT");

MyDevice.SendMessage("DIO{0}:VALUE=128");

label1.Text = response.ToString();

}

catch (Exception ex)

}

// handle error

label1.Text = ex.Message;

}

' Write a value to digital port 0

Dim MyDevice As DaqDevice

Dim Response As DaqResponse

Dim Devices As String ()

Try

' Get a list of message-based DAQ devices

Devices = DaqDeviceManager.GetDeviceNames(DeviceNameFormat.NameAndSerno)

' Get a DaqDevice object for device 0

MyDevice = DaqDeviceManager.CreateDevice(Devices(0))

' Send device messages

MyDevice.SendMessage("DIO{0}:DIR=OUT")

Response = MyDevice.SendMessage("DIO{0}:VALUE=128")

Label1.Text = Response.ToString

Catch Ex As Exception

' handle error

Label1.Text = Ex.Message

End Try

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Measurement-computing DAQFlex User Guide Manual do Utilizador Página 17