mirror of
https://github.com/FunKey-Project/fkgpiod.git
synced 2025-12-12 16:08:51 +01:00
41 lines
1.5 KiB
C
Executable File
41 lines
1.5 KiB
C
Executable File
/*
|
|
Copyright (C) 2020-2021 Vincent Buso <vincent.buso@funkey-project.com>
|
|
Copyright (C) 2021 Michel Stempin <michel.stempin@funkey-project.com>
|
|
|
|
This file is part of the FunKey S GPIO keyboard daemon.
|
|
|
|
This 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; either
|
|
version 2.1 of the License, or (at your option) any later version.
|
|
|
|
The software 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 the GNU C Library; if not, write to the Free
|
|
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
|
02111-1307 USA.
|
|
*/
|
|
|
|
/**
|
|
* @file gpio_utils.h
|
|
* This file contains the GPIO utility functions
|
|
*/
|
|
|
|
#ifndef _GPIO_UTILS_H_
|
|
#define _GPIO_UTILS_H_
|
|
|
|
int gpio_export(unsigned int gpio);
|
|
int gpio_unexport(unsigned int gpio);
|
|
int gpio_set_dir(unsigned int gpio, const char *dir);
|
|
int gpio_set_value(unsigned int gpio, unsigned int value);
|
|
int gpio_get_value(unsigned int gpio, unsigned int *value);
|
|
int gpio_set_edge(unsigned int gpio, const char *edge);
|
|
int gpio_fd_open(unsigned int gpio, unsigned int dir);
|
|
int gpio_fd_close(int fd);
|
|
|
|
#endif // _GPIO_UTILS_H_
|