altos: Work on MAX6691 driver

[fw/altos] / src / stm / ao_exti.h

diff --git a/src/stm/ao_exti.h b/src/stm/ao_exti.h
index 4f3e6132c44cca322e8d892249127654ec8d6e83..1d19a48f60dcd63b99a3b964d318710197b9f72a 100644 (file)
--- 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
@@ -29,13 +30,13 @@
 #define AO_EXTI_PIN_NOCONFIGURE        64
 
 void
-ao_exti_setup(struct stm_gpio *gpio, uint8_t pin, uint8_t mode, void (*callback)());
+ao_exti_setup(struct stm_gpio *gpio, uint8_t pin, uint8_t mode, void (*callback)(void));
 
 void
 ao_exti_set_mode(struct stm_gpio *gpio, uint8_t pin, uint8_t mode);
 
 void
-ao_exti_set_callback(struct stm_gpio *gpio, uint8_t pin, void (*callback)());
+ao_exti_set_callback(struct stm_gpio *gpio, uint8_t pin, void (*callback)(void));
 
 void
 ao_exti_enable(struct stm_gpio *gpio, uint8_t pin);