Help needed in writing data to a com port
Hi,
I am using the following code to write data to the com port (have an external device which performs certain operation based on the data received)
I am using the following code to write data to the com port (have an external device which performs certain operation based on the data received)
Sub Test
Dim Port, i, s
Set Port = dotNET.System_IO_Ports.SerialPort.zctor_4("COM1", 9600)
Port.Open
' Writing data to the port
Port.Write "123 " & Chr(13)
' Waiting for response
aqUtils.Delay 1000
' Processing response
If Port.BytesToRead <> 0 Then
s = Port.ReadExisting
Log.Message s
Else
Log.Warning "No data"
End If
Port.Close
End Sub
But when i read the data it is showing as no data. Can you please help me on this
