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/sensors.cpp | 378 -------------------------------------------------
 1 file changed, 378 deletions(-)
 delete mode 100644 libsensors/sensors.cpp

(limited to 'libsensors/sensors.cpp')

diff --git a/libsensors/sensors.cpp b/libsensors/sensors.cpp
deleted file mode 100644
index 848bfe1..0000000
--- a/libsensors/sensors.cpp
+++ /dev/null
@@ -1,378 +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.
- */
-
-#define LOG_TAG "Sensors"
-
-#include <hardware/sensors.h>
-#include <fcntl.h>
-#include <errno.h>
-#include <dirent.h>
-#include <math.h>
-#include <poll.h>
-#include <pthread.h>
-#include <stdlib.h>
-
-#include <linux/input.h>
-
-
-#include <utils/Atomic.h>
-#include <utils/Log.h>
-
-#include "sensors.h"
-
-#include "LightSensor.h"
-#include "ProximitySensor.h"
-//#include "BoschYamaha.h"
-#include "Smb380Sensor.h"
-#include "CompassSensor.h"
-#include "OrientationSensor.h"
-
-/*****************************************************************************/
-
-#define DELAY_OUT_TIME 0x7FFFFFFF
-
-#define LIGHT_SENSOR_POLLTIME    2000000000
-
-
-#define SENSORS_ACCELERATION     (1<<ID_A)
-#define SENSORS_MAGNETIC_FIELD   (1<<ID_M)
-#define SENSORS_ORIENTATION      (1<<ID_O)
-#define SENSORS_LIGHT            (1<<ID_L)
-#define SENSORS_PROXIMITY        (1<<ID_P)
-#define SENSORS_GYROSCOPE        (1<<ID_GY)
-
-#define SENSORS_ACCELERATION_HANDLE     0
-#define SENSORS_MAGNETIC_FIELD_HANDLE   1
-#define SENSORS_ORIENTATION_HANDLE      2
-#define SENSORS_LIGHT_HANDLE            3
-#define SENSORS_PROXIMITY_HANDLE        4
-#define SENSORS_GYROSCOPE_HANDLE        5
-
-#define AKM_FTRACE 0
-#define AKM_DEBUG 0
-#define AKM_DATA 0
-
-/*****************************************************************************/
-
-/* The SENSORS Module */
-static const struct sensor_t sSensorList[] = {
-
-        { "SMB380 3-axis Accelerometer",
-          "Bosch Sensortec",
-          1, SENSORS_ACCELERATION_HANDLE,
-          SENSOR_TYPE_ACCELEROMETER, RANGE_A, RESOLUTION_A, 0.20f, 10000, { } },
-        { "MS3C 3-axis Magnetic field sensor",
-          "Yamaha ",
-          1, SENSORS_MAGNETIC_FIELD_HANDLE,
-          SENSOR_TYPE_MAGNETIC_FIELD, 2000.0f, CONVERT_M, 6.8f, 10000, { } },
-	{ "CM Hacked Orientation Sensor",
-          "CM Team",
-          1, SENSORS_ORIENTATION_HANDLE,
-          SENSOR_TYPE_ORIENTATION,  360.0f, CONVERT_O, 7.8f, 10000, { } },
-        { "GP2A Light sensor",
-          "Sharp",
-          1, SENSORS_LIGHT_HANDLE,
-          SENSOR_TYPE_LIGHT, 10240.0f, 1.0f, 0.75f, 0, { } },
-        { "GP2A Proximity sensor",
-          "Sharp",
-          1, SENSORS_PROXIMITY_HANDLE,
-          SENSOR_TYPE_PROXIMITY, 5.0f, 5.0f, 0.75f, 0, { } },        
-};
-
-
-static int open_sensors(const struct hw_module_t* module, const char* id,
-                        struct hw_device_t** device);
-
-
-static int sensors__get_sensors_list(struct sensors_module_t* module,
-                                     struct sensor_t const** list) 
-{
-        *list = sSensorList;
-        return ARRAY_SIZE(sSensorList);
-}
-
-static struct hw_module_methods_t sensors_module_methods = {
-        open: open_sensors
-};
-
-struct sensors_module_t HAL_MODULE_INFO_SYM = {
-        common: {
-                tag: HARDWARE_MODULE_TAG,
-                version_major: 1,
-                version_minor: 0,
-                id: SENSORS_HARDWARE_MODULE_ID,
-                name: "Samsung Sensor module",
-                author: "Samsung Electronic Company",
-                methods: &sensors_module_methods,
-        },
-        get_sensors_list: sensors__get_sensors_list,
-};
-
-struct sensors_poll_context_t {
-    struct sensors_poll_device_t device; // must be first
-
-        sensors_poll_context_t();
-        ~sensors_poll_context_t();
-    int activate(int handle, int enabled);
-    int setDelay(int handle, int64_t ns);
-    int pollEvents(sensors_event_t* data, int count);
-
-private:
-    enum {
-        light           = 0,
-        proximity       = 1,
-        bosch           = 2,
-        yamaha          = 3,
-	orientation 	= 4,        
-	numSensorDrivers,
-        numFds,
-    };
-
-    static const size_t wake = numFds - 1;
-    static const char WAKE_MESSAGE = 'W';
-    struct pollfd mPollFds[numFds];
-    int mWritePipeFd;
-    SensorBase* mSensors[numSensorDrivers];
-
-    // For keeping track of usage (only count from system)
-    bool mAccelActive;
-    bool mMagnetActive;
-    bool mOrientationActive;
-
-    int real_activate(int handle, int enabled);
-
-    int handleToDriver(int handle) const {
-        switch (handle) {
-           
-            case ID_A:
-            	return bosch;
-	    case ID_M:
-            	return yamaha;
-	    case ID_O:
-		return orientation;
-	    case ID_P:
-                return proximity;
-            case ID_L:
-                return light;
-                 
-        }
-        return -EINVAL;
-    }
-};
-
-/*****************************************************************************/
-
-sensors_poll_context_t::sensors_poll_context_t()
-{
-    mSensors[light] = new LightSensor();
-    mPollFds[light].fd = mSensors[light]->getFd();
-    mPollFds[light].events = POLLIN;
-    mPollFds[light].revents = 0;
-
-    mSensors[proximity] = new ProximitySensor();
-    mPollFds[proximity].fd = mSensors[proximity]->getFd();
-    mPollFds[proximity].events = POLLIN;
-    mPollFds[proximity].revents = 0;
-
-    mSensors[bosch] = new Smb380Sensor();
-    mPollFds[bosch].fd = mSensors[bosch]->getFd();
-    mPollFds[bosch].events = POLLIN;
-    mPollFds[bosch].revents = 0;
-
-    mSensors[yamaha] = new CompassSensor();
-    mPollFds[yamaha].fd = mSensors[yamaha]->getFd();
-    mPollFds[yamaha].events = POLLIN;
-    mPollFds[yamaha].revents = 0;
-
-    mSensors[orientation] = new OrientationSensor();
-    mPollFds[orientation].fd = mSensors[orientation]->getFd();
-    mPollFds[orientation].events = POLLIN;
-    mPollFds[orientation].revents = 0;
-
-    int wakeFds[2];
-    int result = pipe(wakeFds);
-    ALOGE_IF(result<0, "error creating wake pipe (%s)", strerror(errno));
-    fcntl(wakeFds[0], F_SETFL, O_NONBLOCK);
-    fcntl(wakeFds[1], F_SETFL, O_NONBLOCK);
-    mWritePipeFd = wakeFds[1];
-
-    mPollFds[wake].fd = wakeFds[0];
-    mPollFds[wake].events = POLLIN;
-    mPollFds[wake].revents = 0;
-
-    mAccelActive = false;
-    mMagnetActive = false;
-    mOrientationActive = false;
-}
-
-sensors_poll_context_t::~sensors_poll_context_t() {
-    for (int i=0 ; i<numSensorDrivers ; i++) {
-        delete mSensors[i];
-    }
-    close(mPollFds[wake].fd);
-    close(mWritePipeFd);
-}
-
-int sensors_poll_context_t::activate(int handle, int enabled) {
-    int err;
-
-    // Orientation requires accelerometer and magnetic sensor
-    if (handle == ID_O) {
-        mOrientationActive = enabled ? true : false;
-        if (!mAccelActive) {
-            err = real_activate(ID_A, enabled);
-            if (err) return err;
-        }
-        if (!mMagnetActive) {
-            err = real_activate(ID_M, enabled);
-            if (err) return err;
-        }
-    }
-    // Keep track of magnetic and accelerometer use from system
-    else if (handle == ID_A) {
-        mAccelActive = enabled ? true : false;
-        // No need to enable or disable if orientation sensor is active as that will handle it
-        if (mOrientationActive) return 0;
-    }
-    else if (handle == ID_M) {
-        mMagnetActive = enabled ? true : false;
-        // No need to enable or disable if orientation sensor is active as that will handle it
-        if (mOrientationActive) return 0;
-    }
-
-    return real_activate(handle, enabled);
-}
-
-int sensors_poll_context_t::real_activate(int handle, int enabled) {
-    int index = handleToDriver(handle);
-    if (index < 0) return index;
-    int err =  mSensors[index]->enable(handle, enabled);
-    if (enabled && !err) {
-        const char wakeMessage(WAKE_MESSAGE);
-        int result = write(mWritePipeFd, &wakeMessage, 1);
-        ALOGE_IF(result<0, "error sending wake message (%s)", strerror(errno));
-    }
-    return err;
-}
-
-int sensors_poll_context_t::setDelay(int handle, int64_t ns) {
-
-    int index = handleToDriver(handle);
-    if (index < 0) return index;
-    return mSensors[index]->setDelay(handle, ns);
-}
-
-int sensors_poll_context_t::pollEvents(sensors_event_t* data, int count)
-{
-    int nbEvents = 0;
-    int n = 0;
-
-    do {
-        // see if we have some leftover from the last poll()
-        for (int i=0 ; count && i<numSensorDrivers ; i++) {
-            SensorBase* const sensor(mSensors[i]);
-            if ((mPollFds[i].revents & POLLIN) || (sensor->hasPendingEvents())) {
-                int nb = sensor->readEvents(data, count);
-                if (nb < count) {
-                    // no more data for this sensor
-                    mPollFds[i].revents = 0;
-                }
-                count -= nb;
-                nbEvents += nb;
-                data += nb;
-            }
-        }
-
-        if (count) {
-            // we still have some room, so try to see if we can get
-            // some events immediately or just wait if we don't have
-            // anything to return
-            do {
-            n = poll(mPollFds, numFds, nbEvents ? 0 : -1);
-            } while (n < 0 && errno == EINTR);
-            if (n<0) {
-                ALOGE("poll() failed (%s)", strerror(errno));
-                return -errno;
-            }
-            if (mPollFds[wake].revents & POLLIN) {
-                char msg;
-                int result = read(mPollFds[wake].fd, &msg, 1);
-                ALOGE_IF(result<0, "error reading from wake pipe (%s)", strerror(errno));
-                ALOGE_IF(msg != WAKE_MESSAGE, "unknown message on wake queue (0x%02x)", int(msg));
-
-                mPollFds[wake].revents = 0;
-            }
-        }
-        // if we have events and space, go read them
-    } while (n && count);
-
-    return nbEvents;
-}
-
-/*****************************************************************************/
-
-static int poll__close(struct hw_device_t *dev)
-{
-    sensors_poll_context_t *ctx = (sensors_poll_context_t *)dev;
-    if (ctx) {
-        delete ctx;
-    }
-    return 0;
-}
-
-static int poll__activate(struct sensors_poll_device_t *dev,
-        int handle, int enabled) {
-    sensors_poll_context_t *ctx = (sensors_poll_context_t *)dev;
-    return ctx->activate(handle, enabled);
-}
-
-static int poll__setDelay(struct sensors_poll_device_t *dev,
-        int handle, int64_t ns) {
-    sensors_poll_context_t *ctx = (sensors_poll_context_t *)dev;
-    return ctx->setDelay(handle, ns);
-}
-
-static int poll__poll(struct sensors_poll_device_t *dev,
-        sensors_event_t* data, int count) {
-    sensors_poll_context_t *ctx = (sensors_poll_context_t *)dev;
-    return ctx->pollEvents(data, count);
-}
-
-/*****************************************************************************/
-
-/** Open a new instance of a sensor device using name */
-static int open_sensors(const struct hw_module_t* module, const char* id,
-                        struct hw_device_t** device)
-{
-        int status = -EINVAL;
-        sensors_poll_context_t *dev = new sensors_poll_context_t();
-
-        memset(&dev->device, 0, sizeof(sensors_poll_device_t));
-
-        dev->device.common.tag = HARDWARE_DEVICE_TAG;
-        dev->device.common.version  = 0;
-        dev->device.common.module   = const_cast<hw_module_t*>(module);
-        dev->device.common.close    = poll__close;
-        dev->device.activate        = poll__activate;
-        dev->device.setDelay        = poll__setDelay;
-        dev->device.poll            = poll__poll;
-
-        *device = &dev->device.common;
-        status = 0;
-
-        return status;
-}
-
-- 
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