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/*
* The Rin Library – gpio module
*
* Copyright (C) 2016 Gediminas Jakutis
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; version 2.1
* 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#ifndef LIBRIN_GPIO_INCLUDED
#define LIBRIN_GPIO_INCLUDED
enum rin_gpiotype {
rin_gpio_in,
rin_gpio_out,
rin_gpio_closed
};
unsigned int rin_gpio_open(const unsigned int num, const enum rin_gpiotype type);
unsigned int rin_gpio_close(const unsigned int num);
unsigned int rin_gpio_setval(const unsigned int num, const unsigned int val);
unsigned int rin_gpio_readval(const unsigned int num, unsigned int * const val);
unsigned int rin_gpio_pin_exists(const unsigned int pin);
unsigned int rin_gpio_get_pincount(void);
#endif /* LIBRIN_GPIO_INCLUDED */
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