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/*
* Copyright (C) 2011 CyanogenMod 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 <unistd.h>
#include <fcntl.h>
#include <errno.h>
#define THE_DEVICE "/sys/devices/platform/star_vib_name/stay"
int vibrator_exists()
{
int fd;
fd = open(THE_DEVICE, O_RDWR);
if(fd < 0)
return 0;
close(fd);
return 1;
}
int sendit(int timeout_ms)
{
int nwr, ret, fd;
char value[20];
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;
}
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