diff options
Diffstat (limited to 'include/rin/gpio.h')
| -rw-r--r-- | include/rin/gpio.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/include/rin/gpio.h b/include/rin/gpio.h new file mode 100644 index 0000000..83ca934 --- /dev/null +++ b/include/rin/gpio.h @@ -0,0 +1,37 @@ +/* + * 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 */ |