*
* 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
#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)());
+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)());
+
void
ao_exti_enable(struct stm_gpio *gpio, uint8_t pin);