Damien George b0eb0d6153 extmod/machine_spi: Add optional support for fast software SPI.
If a port defines MICROPY_PY_MACHINE_SPI_MIN_DELAY then it can use a
faster software SPI loop that does not make calls to the delay_us
function.
2016-10-04 13:46:40 +11:00
..
2015-12-18 22:01:03 +02:00