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/*
* Copyright (C) 2013 The Android Open Source Project
*
* 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 _HEALTHD_H_
#define _HEALTHD_H_
#include <batteryservice/BatteryService.h>
// periodic_chores_interval_fast, periodic_chores_interval_slow: intervals at
// which healthd wakes up to poll health state and perform periodic chores,
// in units of seconds:
//
// periodic_chores_interval_fast is used while the device is not in
// suspend, or in suspend and connected to a charger (to watch for battery
// overheat due to charging). The default value is 60 (1 minute). Value
// -1 turns off periodic chores (and wakeups) in these conditions.
//
// periodic_chores_interval_slow is used when the device is in suspend and
// not connected to a charger (to watch for a battery drained to zero
// remaining capacity). The default value is 600 (10 minutes). Value -1
// tuns off periodic chores (and wakeups) in these conditions.
struct healthd_config {
int periodic_chores_interval_fast;
int periodic_chores_interval_slow;
};
// The following are implemented in libhealthd_board to handle board-specific
// behavior.
//
//
// To use the default values, this function can simply return without
// modifying the parameters.
void healthd_board_init(struct healthd_config *config);
// Process updated battery property values. This function is called when
// the kernel sends updated battery status via a uevent from the power_supply
// subsystem, or when updated values are polled by healthd, as for periodic
// poll of battery state.
//
// props are the battery properties read from the kernel. These values may
// be modified in this call, prior to sending the modified values to the
// Android runtime.
//
// Return 0 to indicate the usual kernel log battery status heartbeat message
// is to be logged, or non-zero to prevent logging this information.
int healthd_board_battery_update(struct android::BatteryProperties *props);
#endif /* _HEALTHD_H_ */
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