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Type: Posts; User: mxxx

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    i see. depending on how slow, i guess getting to...

    i see. depending on how slow, i guess getting to work DMA for the DAC (https://github.com/crteensy/DmaSpi ?) might help in that case, in as much you'd presumably free up some cpu time the thing can...
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    on a different note, so are you concerned about...

    on a different note, so are you concerned about the DAC sampling rate/jitter/etc, or the display refresh rate, or both?

    assuming a/the module's performance is mostly dictated by the performance...
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    the greyed out pins are "ALT", not a second SPI...

    the greyed out pins are "ALT", not a second SPI port, so that won't work. I'd guess something DMA might still be doable, but you'll be talking to two peripheral devices, which will need a more...
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    sumotoy will know more about potential conflicts,...

    sumotoy will know more about potential conflicts, but you may just have configured SPI incorrectly?

    this for instance


    #define DAC_CLK 8

    obviously doesn't look right. it should be either 13...
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