From cd039f42550bc16289c9ccb80cefdec84408d8a6 Mon Sep 17 00:00:00 2001
From: Paul Kocialkowski <contact@paulk.fr>
Date: Mon, 23 Dec 2013 22:25:33 +0100
Subject: Aries Sensors

Signed-off-by: Paul Kocialkowski <contact@paulk.fr>
---
 libsensors/LightSensor.cpp | 146 ---------------------------------------------
 1 file changed, 146 deletions(-)
 delete mode 100644 libsensors/LightSensor.cpp

(limited to 'libsensors/LightSensor.cpp')

diff --git a/libsensors/LightSensor.cpp b/libsensors/LightSensor.cpp
deleted file mode 100644
index fe0b8b3..0000000
--- a/libsensors/LightSensor.cpp
+++ /dev/null
@@ -1,146 +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 "LightSensor.h"
-
-/*****************************************************************************/
-
-LightSensor::LightSensor()
-    : SensorBase(NULL, "lightsensor-level"),
-      mEnabled(0),
-      mInputReader(4),
-      mHasPendingEvent(false)
-{
-    mPendingEvent.version = sizeof(sensors_event_t);
-    mPendingEvent.sensor = ID_L;
-    mPendingEvent.type = SENSOR_TYPE_LIGHT;
-    memset(mPendingEvent.data, 0, sizeof(mPendingEvent.data));
-
-    if (data_fd) {
-        strcpy(input_sysfs_path, "/sys/class/input/");
-        strcat(input_sysfs_path, input_name);
-        strcat(input_sysfs_path, "/device/");
-        input_sysfs_path_len = strlen(input_sysfs_path);
-        enable(0, 1);
-    }
-}
-
-LightSensor::~LightSensor() {
-    if (mEnabled) {
-        enable(0, 0);
-    }
-}
-
-int LightSensor::setDelay(int32_t handle, int64_t ns)
-{
-    int fd;
-    strcpy(&input_sysfs_path[input_sysfs_path_len], "poll_delay");
-    fd = open(input_sysfs_path, O_RDWR);
-    if (fd >= 0) {
-        char buf[80];
-        sprintf(buf, "%lld", ns);
-        write(fd, buf, strlen(buf)+1);
-        close(fd);
-        return 0;
-    }
-    return -1;
-}
-
-int LightSensor::enable(int32_t handle, int en)
-{
-    int flags = en ? 1 : 0;
-    if (flags != mEnabled) {
-        int fd;
-        strcpy(&input_sysfs_path[input_sysfs_path_len], "enable");
-        fd = open(input_sysfs_path, O_RDWR);
-        if (fd >= 0) {
-            char buf[2];
-            int err;
-            buf[1] = 0;
-            if (flags) {
-                buf[0] = '1';
-            } else {
-                buf[0] = '0';
-            }
-            err = write(fd, buf, sizeof(buf));
-            close(fd);
-            mEnabled = flags;
-            return 0;
-        }
-        return -1;
-    }
-    return 0;
-}
-
-bool LightSensor::hasPendingEvents() const {
-    return mHasPendingEvent;
-}
-
-int LightSensor::readEvents(sensors_event_t* data, int count)
-{
-    if (count < 1)
-        return -EINVAL;
-
-    if (mHasPendingEvent) {
-        mHasPendingEvent = false;
-        mPendingEvent.timestamp = getTimestamp();
-        *data = mPendingEvent;
-        return mEnabled ? 1 : 0;
-    }
-
-    ssize_t n = mInputReader.fill(data_fd);
-    if (n < 0)
-        return n;
-
-    int numEventReceived = 0;
-    input_event const* event;
-
-    while (count && mInputReader.readEvent(&event)) {
-        int type = event->type;
-        if (type == EV_ABS) {
-            if (event->code == EVENT_TYPE_LIGHT) {
-                // Convert adc value to lux assuming:
-                // I = 10 * log(Ev) uA
-                // R = 47kOhm
-                // Max adc value 4095 = 3.3V
-                // 1/4 of light reaches sensor
-                mPendingEvent.light = powf(10, event->value * (330.0f / 4095.0f / 47.0f)) * 4;
-            }
-        } else if (type == EV_SYN) {
-            mPendingEvent.timestamp = timevalToNano(event->time);
-            if (mEnabled) {
-                *data++ = mPendingEvent;
-                count--;
-                numEventReceived++;
-            }
-        } else {
-            ALOGE("LightSensor: unknown event (type=%d, code=%d)",
-                    type, event->code);
-        }
-        mInputReader.next();
-    }
-
-    return numEventReceived;
-}
-- 
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