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  1. husterk

    Using MSComm control in multiple dialog program

    I am currently working on a project that uses the MSComm control to access the serial port on a windows 2k machine. I have the program working great for the main dialog, but when I open one of the other "pop-up" dialogs, I lose the ability to use the MSComm control in the new pop-up...
  2. husterk

    How do you use the data in a safearray?

    Here is some example code that I used to send and receive bytes of data through a serial port. I used safe arrays to retrieve the data from the receive buffer. // Receive data message via serial port // Must store "data messages" in a SafeArray variable HRESULT hr; long lLen; BYTE*...

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