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author | The Android Open Source Project <initial-contribution@android.com> | 2009-03-03 19:32:14 -0800 |
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committer | The Android Open Source Project <initial-contribution@android.com> | 2009-03-03 19:32:14 -0800 |
commit | cc490161f6af9e4a6842ee827e4bfc43bc4509d5 (patch) | |
tree | a60e0ed36ef1d3a43530c46562c86c9cd431744c /vibrator | |
parent | 3bbe5328cd738976443822502e23fb3971c5f87b (diff) | |
download | hardware_libhardware_legacy-cc490161f6af9e4a6842ee827e4bfc43bc4509d5.zip hardware_libhardware_legacy-cc490161f6af9e4a6842ee827e4bfc43bc4509d5.tar.gz hardware_libhardware_legacy-cc490161f6af9e4a6842ee827e4bfc43bc4509d5.tar.bz2 |
auto import from //depot/cupcake/@135843
Diffstat (limited to 'vibrator')
-rw-r--r-- | vibrator/Android.mk | 4 | ||||
-rw-r--r-- | vibrator/vibrator.c | 58 |
2 files changed, 62 insertions, 0 deletions
diff --git a/vibrator/Android.mk b/vibrator/Android.mk new file mode 100644 index 0000000..6681f84 --- /dev/null +++ b/vibrator/Android.mk @@ -0,0 +1,4 @@ +# Copyright 2006 The Android Open Source Project + +LOCAL_SRC_FILES += vibrator/vibrator.c + diff --git a/vibrator/vibrator.c b/vibrator/vibrator.c new file mode 100644 index 0000000..22cc506 --- /dev/null +++ b/vibrator/vibrator.c @@ -0,0 +1,58 @@ +/* + * 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. + */ +#include <hardware_legacy/vibrator.h> +#include "qemu.h" + +#include <stdio.h> +#include <unistd.h> +#include <fcntl.h> +#include <errno.h> + +#define THE_DEVICE "/sys/class/timed_output/vibrator/enable" + +static int sendit(int timeout_ms) +{ + int nwr, ret, fd; + char value[20]; + +#ifdef QEMU_HARDWARE + if (qemu_check()) { + return qemu_control_command( "vibrator:%d", timeout_ms ); + } +#endif + + fd = open(THE_DEVICE, O_RDWR); + if(fd < 0) + return errno; + + nwr = sprintf(value, "%d\n", timeout_ms); + ret = write(fd, value, nwr); + + close(fd); + + return (ret == nwr) ? 0 : -1; +} + +int vibrator_on(int timeout_ms) +{ + /* constant on, up to maximum allowed time */ + return sendit(timeout_ms); +} + +int vibrator_off() +{ + return sendit(0); +} |