serial

  1. R

    Question Serial Port Problem: The given port name is invalid...

    Hi. I am having problems communicating with a UBLOX GPS device using the serial interface over USB. I would like to be able to receive data from the device asynchronously in a receive event when data is sent from the GPS to the computer. mySerialPort.PortName = "COM7"...
  2. martinandrovich

    Question Parallel Port Interface

    Hello dear Forum, I have a problem interfacing with the Parallel Port. I have tried using the "inpout32.dll" to communicate with the port, but it didn't work for me. I have used another program (coded in C++), and I have successfully read the S-port-data - and that's what I mainly need the...
  3. S

    Reading serial port in background and responding when needed

    I have a app that needs to listen to a serial port and react when something happens. I have NOT yet figured out the hardware side of the serial port but it will be as simple as possible as all it needs to do is detect either a button pressed twice within one second or a constantly held button...
  4. P

    Using PC time

    I am building a program to gather information from a serial device. we will use an external GPS device keep the PC's time, then use the system time at precise intervals to send commands to the serial device. The timer control is not ok because we need to fire the commands at precise intervals...
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