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altos/lpc: Make EXTI code work.
authorKeith Packard <keithp@keithp.com>
Mon, 20 May 2013 03:00:24 +0000 (20:00 -0700)
committerKeith Packard <keithp@keithp.com>
Mon, 20 May 2013 03:00:24 +0000 (20:00 -0700)
Clear rise/fall bits in ISR to avoid re-entering.
Block interrupts around enable/disable bits.
Create shared _ao_exti_set_enable function to control mask changes.

Signed-off-by: Keith Packard <keithp@keithp.com>

No differences found
AltOS - the operating system for Altus Metrum products