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    Teensy 3.2. And your message triggered a...

    Teensy 3.2.

    And your message triggered a thought. The erroneous, intermittent pressure readings happen only when the touch screen is instantiated in interrupt mode, but they happen whether the...
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    Thanks, both of you for your quick responses. ...

    Thanks, both of you for your quick responses.

    My investigation around SPI.usingInterrupt started with @Paul's comment"
    in this thread.

    I can use the touch library without interrupts without...
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    Thanks, @defragster. I've read through your...

    Thanks, @defragster. I've read through your references and links from there. Intuitively, it makes sense to alert SPI that an interrupt may happen - and hook that interrupt into SPI before the...
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    SPI Conflicts when using an interrupt

    This code simplifies the problem as much as I can.
    It need to use two SPI peripherals:

    Teensy Touch Display: here

    HP Pressure Sensor: here


    While it's unlikely you have the latter "in...
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