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 35b56b571582fd392201bf0172767ff9f53119ad..1d19a48f60dcd63b99a3b964d318710197b9f72a 100644 (file)
--- a/src/stm/ao_exti.h
+++ b/src/stm/ao_exti.h
@@ -3,7 +3,8 @@
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
  *
  * This program is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -20,20 +21,22 @@
 
 #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
 #define AO_EXTI_PRIORITY_MED   0
 #define AO_EXTI_PRIORITY_HIGH  32
+#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);