2 * Copyright © 2012 Keith Packard <keithp@keithp.com>
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; version 2 of the License.
8 * This program is distributed in the hope that it will be useful, but
9 * WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 * General Public License for more details.
13 * You should have received a copy of the GNU General Public License along
14 * with this program; if not, write to the Free Software Foundation, Inc.,
15 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
22 ao_exti_setup_port(uint8_t pin, uint8_t mode, void (*callback)(void));
24 #define ao_exti_setup(port, pin, mode, callback) ao_exti_setup_port(pin, mode, callback)
26 #define ao_exti_enable(gpio, pin) (PCMSK |= (1 << (pin)))
28 #define ao_exti_disable(gpio, pin) (PCMSK &= ~(1 << (pin)))
30 #define ao_exti_init()
32 #define AO_EXTI_MODE_RISING 1
34 #endif /* _AO_EXTI_H_ */