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Diffstat (limited to 'sensors/piranha_sensors.h')
-rw-r--r-- | sensors/piranha_sensors.h | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/sensors/piranha_sensors.h b/sensors/piranha_sensors.h new file mode 100644 index 0000000..e79f2ce --- /dev/null +++ b/sensors/piranha_sensors.h @@ -0,0 +1,85 @@ +/* + * Copyright (C) 2013 Paul Kocialkowski + * + * 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 _SENSORS_H_ +#define _SENSORS_H_ + +struct piranha_sensors_device; + +struct piranha_sensors_handlers { + char *name; + int handle; + + int (*init)(struct piranha_sensors_handlers *handlers, struct piranha_sensors_device *device); + int (*deinit)(struct piranha_sensors_handlers *handlers); + int (*activate)(struct piranha_sensors_handlers *handlers); + int (*deactivate)(struct piranha_sensors_handlers *handlers); + int (*set_delay)(struct piranha_sensors_handlers *handlers, int64_t delay); + int (*get_data)(struct piranha_sensors_handlers *handlers, struct sensors_event_t *event); + + int activated; + int poll_fd; + + void *data; +}; + +struct piranha_sensors_device { + struct sensors_poll_device_t device; + + struct piranha_sensors_handlers **handlers; + int handlers_count; + + struct pollfd *poll_fds; + int poll_fds_count; +}; + +extern struct piranha_sensors_handlers *piranha_sensors_handlers[]; +extern int piranha_sensors_handlers_count; + +int piranha_sensors_activate(struct sensors_poll_device_t *dev, int handle, int enabled); +int piranha_sensors_set_delay(struct sensors_poll_device_t *dev, int handle, int64_t ns); +int piranha_sensors_poll(struct sensors_poll_device_t *dev, + struct sensors_event_t* data, int count); + +/* + * Input + */ + +int64_t input_timestamp(struct input_event *event); +int input_open(char *name); +int sysfs_path_prefix(char *name, char *path_prefix); + +/* + * Sensors + */ + +extern struct piranha_sensors_handlers bma250; +extern struct piranha_sensors_handlers yas530c; +extern struct piranha_sensors_handlers yas_orientation; +extern struct piranha_sensors_handlers bh1721; +extern struct piranha_sensors_handlers gp2a_light; +extern struct piranha_sensors_handlers gp2a_proximity; + +#endif |