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author | Paul Kocialkowski <contact@paulk.fr> | 2013-12-28 14:10:40 +0100 |
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committer | Paul Kocialkowski <contact@paulk.fr> | 2014-01-05 12:26:23 +0100 |
commit | f8f404410d88f2cc87d3869f99cc8ea439f3ce39 (patch) | |
tree | 06f154c2cc1e0c33cbae44c861e49b44ef6095b2 /libsensors/SensorBase.cpp | |
parent | 9031e596f8950588a65cafa8fa65e154f5a2d254 (diff) | |
download | device_samsung_n7000-replicant-4.2-0001.zip device_samsung_n7000-replicant-4.2-0001.tar.gz device_samsung_n7000-replicant-4.2-0001.tar.bz2 |
SMDK4210 Sensorsreplicant-4.2-0001
Signed-off-by: Paul Kocialkowski <contact@paulk.fr>
Diffstat (limited to 'libsensors/SensorBase.cpp')
-rw-r--r-- | libsensors/SensorBase.cpp | 128 |
1 files changed, 0 insertions, 128 deletions
diff --git a/libsensors/SensorBase.cpp b/libsensors/SensorBase.cpp deleted file mode 100644 index 79b1ee2..0000000 --- a/libsensors/SensorBase.cpp +++ /dev/null @@ -1,128 +0,0 @@ -/* - * 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 <fcntl.h> -#include <errno.h> -#include <math.h> -#include <poll.h> -#include <unistd.h> -#include <dirent.h> -#include <sys/select.h> - -#include <cutils/log.h> - -#include <linux/input.h> - -#include "SensorBase.h" - -/*****************************************************************************/ - -SensorBase::SensorBase( - const char* dev_name, - const char* data_name) - : dev_name(dev_name), data_name(data_name), - dev_fd(-1), data_fd(-1) -{ - if (data_name) { - data_fd = openInput(data_name); - } -} - -SensorBase::~SensorBase() { - if (data_fd >= 0) { - close(data_fd); - } - if (dev_fd >= 0) { - close(dev_fd); - } -} - -int SensorBase::open_device() { - if (dev_fd<0 && dev_name) { - dev_fd = open(dev_name, O_RDONLY); - ALOGE_IF(dev_fd<0, "Couldn't open %s (%s)", dev_name, strerror(errno)); - } - return 0; -} - -int SensorBase::close_device() { - if (dev_fd >= 0) { - close(dev_fd); - dev_fd = -1; - } - return 0; -} - -int SensorBase::getFd() const { - if (!data_name) { - return dev_fd; - } - return data_fd; -} - -int SensorBase::setDelay(int32_t handle, int64_t ns) { - return 0; -} - -bool SensorBase::hasPendingEvents() const { - return false; -} - -int64_t SensorBase::getTimestamp() { - struct timespec t; - t.tv_sec = t.tv_nsec = 0; - clock_gettime(CLOCK_MONOTONIC, &t); - return int64_t(t.tv_sec)*1000000000LL + t.tv_nsec; -} - -int SensorBase::openInput(const char* inputName) { - int fd = -1; - const char *dirname = "/dev/input"; - char devname[PATH_MAX]; - char *filename; - DIR *dir; - struct dirent *de; - dir = opendir(dirname); - if(dir == NULL) - return -1; - strcpy(devname, dirname); - filename = devname + strlen(devname); - *filename++ = '/'; - while((de = readdir(dir))) { - if(de->d_name[0] == '.' && - (de->d_name[1] == '\0' || - (de->d_name[1] == '.' && de->d_name[2] == '\0'))) - continue; - strcpy(filename, de->d_name); - fd = open(devname, O_RDONLY); - if (fd>=0) { - char name[80]; - if (ioctl(fd, EVIOCGNAME(sizeof(name) - 1), &name) < 1) { - name[0] = '\0'; - } - if (!strcmp(name, inputName)) { - strcpy(input_name, filename); - break; - } else { - close(fd); - fd = -1; - } - } - } - closedir(dir); - ALOGE_IF(fd<0, "couldn't find '%s' input device", inputName); - return fd; -} |