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    Question Using Serial Port in Multiple Subs

    Hi, I'm trying to create a form to send and receive data on a serial port. The idea is: When the form loads it opens the COM port A separate Sub handles any new data on the port and saves it in a text box When a button or enter key is pressed the string in a text box is sent to the serial port...
  2. M

    Question Try, Catch, Finally - Problem

    Hi I'm trying to write data to a serial port however I seem to be constantly getting the "catch" situation occurring when I call this code: 'Send Data on Serial Port Sub SendSerialData(ByVal Description As String, ByVal output_data As String) 'Send strings to ComPort Using...
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