altos: Wait for IN dma complete on slave SPI send
authorKeith Packard <keithp@keithp.com>
Wed, 29 Aug 2012 18:16:42 +0000 (11:16 -0700)
committerKeith Packard <keithp@keithp.com>
Wed, 29 Aug 2012 18:16:42 +0000 (11:16 -0700)
commit1a7d2faf76a46271532102e217c2dd5515e38b72
tree008fcf5a8b3d5180c8b7688eb168a428fb705936
parent98f65994ee547feb8cca63ff4ed0fefd3fb2d37d
altos: Wait for IN dma complete on slave SPI send

SPI send double buffered, so the DMA completes one byte too early. Use
the recv DMA to know when the SPI transfer is complete.

Signed-off-by: Keith Packard <keithp@keithp.com>
src/cc1111/ao_spi.c