summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorKeith Packard <keithp@keithp.com>2017-11-02 09:12:18 -0700
committerKeith Packard <keithp@keithp.com>2017-11-02 09:12:18 -0700
commitf9cfe4d075dac9c8af9b9843f1a1b99bfa57fd84 (patch)
tree8b89b26014e3f320c311d54bd55b6f935ee30439
parentf8ac44c62469ac97d1ab01e21da8230c39c87518 (diff)
altos/stm: Add AO_EXTI_MODE_PULL_NONE
This is clearer than using '0'. Signed-off-by: Keith Packard <keithp@keithp.com>
-rw-r--r--src/stm/ao_exti.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/stm/ao_exti.h b/src/stm/ao_exti.h
index 4f3e6132..8aa2bdca 100644
--- a/src/stm/ao_exti.h
+++ b/src/stm/ao_exti.h
@@ -21,6 +21,7 @@
#define AO_EXTI_MODE_RISING 1
#define AO_EXTI_MODE_FALLING 2
+#define AO_EXTI_MODE_PULL_NONE 0
#define AO_EXTI_MODE_PULL_UP 4
#define AO_EXTI_MODE_PULL_DOWN 8
#define AO_EXTI_PRIORITY_LOW 16