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/*
* Copyright (C) 2013 Paul Kocialkowski <contact@paulk.fr>
*
* 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, either version 3 of the License, or
* (at your option) any later version.
*
* 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, see <http://www.gnu.org/licenses/>.
*/
#include <stdint.h>
#include <poll.h>
#include <linux/input.h>
#include <hardware/sensors.h>
#include <hardware/hardware.h>
#ifndef _GEOMAGNETICD_H_
#define _GEOMAGNETICD_H_
#define GEOMAGNETICD_CONFIG_PATH "/data/system/yas.cfg"
#define GEOMAGNETICD_CONFIG_BACKUP_PATH "/data/system/yas-backup.cfg"
struct geomagneticd_data {
int magnetic_extrema[2][3];
int hard_offsets[3];
int calib_offsets[3];
int accuracy;
int input_fd;
char path_offsets[PATH_MAX];
int count;
};
/*
* Input
*/
void input_event_set(struct input_event *event, int type, int code, int value);
long int timestamp(struct timeval *time);
long int input_timestamp(struct input_event *event);
int uinput_rel_create(const char *name);
void uinput_destroy(int uinput_fd);
int input_open(char *name);
int sysfs_path_prefix(char *name, char *path_prefix);
int sysfs_value_read(char *path);
int sysfs_value_write(char *path, int value);
int sysfs_string_read(char *path, char *buffer, size_t length);
int sysfs_string_write(char *path, char *buffer, size_t length);
#endif
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