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altos/lpc: Give up on interrupt-driven SPI driver
authorKeith Packard <keithp@keithp.com>
Sat, 7 Feb 2015 09:05:57 +0000 (01:05 -0800)
committerKeith Packard <keithp@keithp.com>
Sat, 7 Feb 2015 09:05:57 +0000 (01:05 -0800)
commitf9f235bce84df3a6c0261e9d256aac544f87f70f
tree6255026004b1d53becb60efe51edd2c3d75294e5tree | snapshot
parent4b52f67abd0f9ed6d8208556007d75e7ee735cf0commit | diff
altos/lpc: Give up on interrupt-driven SPI driver

There are just too many limitations in when interrupts are delivered
to make them useful. Instead, just drive the SPI directly with the
CPU. At higher spi speeds (6Mhz or more), it's probably faster to do
it this way anyways.

Signed-off-by: Keith Packard <keithp@keithp.com>
src/lpc/ao_spi_lpc.c diff | blob | history
AltOS - the operating system for Altus Metrum products