altos: Add STM DMA debugging
authorKeith Packard <keithp@keithp.com>
Tue, 28 Jun 2016 00:26:19 +0000 (17:26 -0700)
committerKeith Packard <keithp@keithp.com>
Thu, 30 Jun 2016 02:17:45 +0000 (19:17 -0700)
commitf418584d4d225827e08f56de86055eb3f074f8d1
tree755f010881cf2d80b75fdae5cbd6b60302a3b232
parent2e60cd22f6789c94343e6432822cedab028dc1ba
altos: Add STM DMA debugging

This provides a command that shows current DMA operations when
compiled with -DDEBUG=1. Without that, this patch has no effect.

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