Anritsu 0701012, MA24106A manual Using the Demo Application Sample Visual Basic Code

Using the Demo Application Sample Visual Basic Code

************************************************************************

//This sample program shows how to control Anritsu MA24106A USB power sensor using //Microsoft Visual basic 6.0

Option Explicit

Public gstrInputBuffer As String

'Event handler for InitializeComPort button Private Sub btnInitializeComPort_Click()

Call SetCommPort(Val(Trim(txtCOMPORTNo.Text))) End Sub

'Subroutine to set the com port

Public Sub SetCommPort(portNo As Integer) On Error GoTo errHndler

'Setup MSComm control MSComm1.Settings = "115200,n,8,1" MSComm1.CommPort = Trim(txtCOMPORTNo.Text) MSComm1.PortOpen = True MSComm1.RThreshold = 1 MSComm1.SThreshold = 1

'

'Wait for half a second before sending START command Delay (0.5)

'Arm sensor to start making measurements txtCommand.Text = "START"

Call btnSend_Click

'

Exit Sub

errHndler:

MsgBox ("ERROR: " & Err.Description)

End Sub

'Event handler for ResetComPort button Private Sub btnResetComPort_Click()

'Close com port

If MSComm1.PortOpen = True Then

MSComm1.PortOpen = False End If

End Sub

'Event handler for Send button Private Sub btnSend_Click()

Dim strResult As String

'Clear buffer & receive text window before sending command gstrInputBuffer = ""

txtReceived.Text = ""

'Send command and appeand Termination character, 0x0A(10)with it. MSComm1.Output = UCase(txtCommand.Text) & Chr(10)

'Display received result on the Received text box txtReceived.Text = strResult

'

End Sub

B-2 MA24106A UG