RFAuxPort Samples

Using Visual Basic sample code, the following application demonstrates the use of the RFAuxPort object and its methods. Both applications will configure a RF device’s serial port with generic UART settings then send the string AS1T to the device connected to the serial port. The application will then wait ten seconds for a carriage return, then return any response.

' VB Sample Code
' RFAuxPort Object Demo Application
'
  dim wlaux as new RFAUXPORT
  dim sAns as String
  dim nPort as Integer
  nPort = 0 ' COM1
Dim nError As Integer
  ' You MUST set up the port before first use
  if wlaux.ConfigurePort
          (nPort,BAUD19200,DATABITS7,STOPBITS1, _
          PARITYEVEN,HARDWAREFLOWCTL) = False Then
          ' Error Can't set port
  end if
.
.
.
  sAns=wlaux.QueryPort(nPort,0,13,-1,10,"AS1T")

nError = wlaux.RFGetLastError
If nError <> WLNOERROR Then
GoTo ExitApp
Else
' process sAns

 


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