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/* Copyright 2020 The Chromium OS Authors. All rights reserved.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef CRAS_BT_BATTERY_PROVIDER_H_
#define CRAS_BT_BATTERY_PROVIDER_H_
#include <dbus/dbus.h>
#include <stdbool.h>
#include "cras_bt_adapter.h"
/* Object to represent a battery that is exposed to BlueZ. */
struct cras_bt_battery {
char *address;
char *object_path;
char *device_path;
uint32_t level;
struct cras_bt_battery *next;
};
/* Object to register as battery provider so that bluetoothd will monitor
* battery objects that we expose.
*/
struct cras_bt_battery_provider {
const char *object_path;
const char *interface;
DBusConnection *conn;
bool is_registered;
struct cras_observer_client *observer;
struct cras_bt_battery *batteries;
};
/* Registers battery provider to bluetoothd. This is used when a Bluetooth
* adapter got enumerated.
* Args:
* conn - The D-Bus connection.
* adapter - The enumerated bluetooth adapter.
*/
int cras_bt_register_battery_provider(DBusConnection *conn,
const struct cras_bt_adapter *adapter);
/* Resets internal state of battery provider. */
void cras_bt_battery_provider_reset();
#endif /* CRAS_BT_BATTERY_PROVIDER_H_ */
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