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lancaster-university / microbit-dal

http://lancaster-university.github.io/microbit-docs
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SPI protocol has no waveform #416

Open hnwangkg-ezio opened 5 years ago

hnwangkg-ezio commented 5 years ago

Using a logic analyzer to view, SPI has no symptoms, The C++ code is as follows: SPI spi (MOSI, MISO, SCK); Spi.write(0xff);