SPI Library

Provides support for both hardware and software-base SPI master devices.

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   :glob:

   *

Build variables

.. envvar:: ENABLE_SPI_DEBUG

   default: 0 (disabled)

   Enable to print additional debug messages.

.. doxygengroup:: base_spi
   :content-only:
   :members:

.. doxygengroup:: hw_spi
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   :members: