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/*
* Copyright © 2012 Keith Packard <keithp@keithp.com>
*
* 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.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*/
#ifndef _AO_EXTI_H_
#define _AO_EXTI_H_
void
ao_exti_setup_port(uint8_t pin, uint8_t mode, void (*callback)(void));
#define ao_exti_setup(port, pin, mode, callback) ao_exti_setup_port(pin, mode, callback)
#define ao_exti_enable(gpio, pin) (PCMSK |= (1 << (pin)))
#define ao_exti_disable(gpio, pin) (PCMSK &= ~(1 << (pin)))
#define ao_exti_init()
#define AO_EXTI_MODE_RISING 1
#define AO_EXTI_PIN_NOCONFIGURE 0
#endif /* _AO_EXTI_H_ */
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