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/*
* Copyright (C) 2008 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 _HARDWARE_VIBRATOR_H
#define _HARDWARE_VIBRATOR_H
#if __cplusplus
extern "C" {
#endif
/**
* Return whether the device has a vibrator.
*
* @return 1 if a vibrator exists, 0 if it doesn't.
*/
int vibrator_exists();
/**
* Turn on vibrator
*
* @param timeout_ms number of milliseconds to vibrate
*
* @return 0 if successful, -1 if error
*/
int vibrator_on(int timeout_ms);
/**
* Turn off vibrator
*
* @return 0 if successful, -1 if error
*/
int vibrator_off();
#if __cplusplus
} // extern "C"
#endif
#endif // _HARDWARE_VIBRATOR_H
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