2 * Copyright (C) 2008 The Android Open Source Project
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
8 * http://www.apache.org/licenses/LICENSE-2.0
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.
16 #include <hardware_legacy/vibrator.h>
24 #define THE_DEVICE "/sys/class/timed_output/vibrator/enable"
36 fd = open(THE_DEVICE, O_RDWR);
43 static int sendit(int timeout_ms)
50 return qemu_control_command( "vibrator:%d", timeout_ms );
54 fd = open(THE_DEVICE, O_RDWR);
58 nwr = sprintf(value, "%d\n", timeout_ms);
59 ret = write(fd, value, nwr);
63 return (ret == nwr) ? 0 : -1;
66 int vibrator_on(int timeout_ms)
68 /* constant on, up to maximum allowed time */
69 return sendit(timeout_ms);