Damien George 0823c1baf8 extmod: Add machine_spi with generic SPI C-protocol and helper methods. ...

The idea is that all ports can use these helper methods and only need to
provide initialisation of the SPI bus, as well as a single transfer
function.  The coding pattern follows the stream protocol and helper
methods.

2016-09-01 15:07:20 +10:00

3.5 KiB

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