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/*
* libdevice-node
*
* Copyright (c) 2015 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the License);
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef __HW_BATTERY_H__
#define __HW_BATTERY_H__
#include <hw/common.h>
/**
* The id of this device
*/
#define BATTERY_HARDWARE_DEVICE_ID "battery"
#define POWER_SOURCE_NONE "none"
#define POWER_SOURCE_AC "ac"
#define POWER_SOURCE_USB "usb"
#define POWER_SOURCE_WIRELESS "wireless"
/**
* The version of this device
*/
#define BATTERY_HARDWARE_DEVICE_VERSION MAKE_VERSION(0,1)
struct battery_info {
char *name;
char *status;
char *health;
char *power_source;
int online;
int present;
int capacity;
int current_now;
int current_average;
int voltage_now;
int voltage_average;
int temperature;
};
typedef void (*BatteryUpdated)(struct battery_info *info, void *data);
struct battery_device {
struct hw_common common;
/* Register battery event */
int (*register_changed_event)(BatteryUpdated updated_cb, void *data);
void (*unregister_changed_event)(BatteryUpdated updated_cb);
/* Get current states */
int (*get_current_state)(BatteryUpdated updated_cb, void *data);
};
#endif
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