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  1. Qt
  2. QTBUG-100995

QSerialPort::waitForReadyRead only works if no bytes are available at the start

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    • Icon: Bug Bug
    • Resolution: Unresolved
    • Icon: P3: Somewhat important P3: Somewhat important
    • None
    • 6.2.1
    • Serial Port
    • None
    • This was tested on win10
    • Windows

      When waitForReadyRead is called when there are already bytes available, the function waits for the complete timeout. If there are no bytes available at the start (as reported by bytesAvailable()), it works correctly.

       

       

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            laknoll Lars Knoll
            wiebe Wiebe Zoon
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