1 /* 2 * Copyright (C) 2008 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef _HARDWARE_VIBRATOR_H 18 #define _HARDWARE_VIBRATOR_H 19 20 #if __cplusplus 21 extern "C" { 22 #endif 23 24 /** 25 * Turn on vibrator 26 * 27 * @param timeout_ms number of milliseconds to vibrate 28 * 29 * @return 0 if successful, -1 if error 30 */ 31 int vibrator_on(int timeout_ms); 32 33 /** 34 * Turn off vibrator 35 * 36 * @return 0 if successful, -1 if error 37 */ 38 int vibrator_off(); 39 40 #if __cplusplus 41 } // extern "C" 42 #endif 43 44 #endif // _HARDWARE_VIBRATOR_H 45
