altos: Add button driver and event queue
authorKeith Packard <keithp@keithp.com>
Tue, 7 Aug 2012 05:53:52 +0000 (22:53 -0700)
committerKeith Packard <keithp@keithp.com>
Tue, 7 Aug 2012 05:53:52 +0000 (22:53 -0700)
commit46f87373bc8c28442273ee4f8da3a352223150f5
tree07f37b802ca3ffd68cbf43d5056aca0c8085caa7
parent11046bc89b3ce6386f1005fc8476b08f54d6f5fb
altos: Add button driver and event queue

With this, a single task can wait for any button or quadrature input
device.

Signed-off-by: Keith Packard <keithp@keithp.com>
src/core/ao.h
src/drivers/ao_quadrature.c
src/stm-demo/Makefile
src/stm-demo/ao_demo.c
src/stm-demo/ao_pins.h
src/stm/ao_timer.c