altos/drivers: Use spi duplex to fetch register values
authorKeith Packard <keithp@keithp.com>
Thu, 2 Feb 2023 01:59:28 +0000 (17:59 -0800)
committerKeith Packard <keithp@keithp.com>
Thu, 2 Feb 2023 02:04:36 +0000 (18:04 -0800)
commitfe99a50a7c1b4834193bbb73fbfd1b0e49b7ff45
treeae7f7e61ce6563bf3304bfb7f6b257ddbf36c392
parenta2d18d43722355e834288b0b4c83b021218f15cb
altos/drivers: Use spi duplex to fetch register values

We read register values during regular operation, so let's improve
performance a bit by making this faster.

Signed-off-by: Keith Packard <keithp@keithp.com>
src/drivers/ao_cc1200.c