summaryrefslogtreecommitdiffstats
path: root/libsensors
diff options
context:
space:
mode:
authorMarty Fouts <mfouts@sta.samsung.com>2011-06-27 22:40:40 -0700
committerArve Hjønnevåg <arve@android.com>2011-06-29 18:53:02 -0700
commitfd62ef4c2d6e912b0a9a5354e82560f515b0c20c (patch)
tree2490fbde5fa0903c22b853415b964c7d3b0f9729 /libsensors
parenta4116db3002715e73ba8d48fbefabd15b91c92a2 (diff)
downloaddevice_samsung_tuna-fd62ef4c2d6e912b0a9a5354e82560f515b0c20c.zip
device_samsung_tuna-fd62ef4c2d6e912b0a9a5354e82560f515b0c20c.tar.gz
device_samsung_tuna-fd62ef4c2d6e912b0a9a5354e82560f515b0c20c.tar.bz2
tuna: sensors: add light, proximity, pressure sensors
NOTE: - light sensor ADC values need to be calibrated. Change-Id: Iba75dc62a922bbcd0d1e273566f9089c4da450fb Signed-off-by: Marty Fouts <mfouts@sta.samsung.com>
Diffstat (limited to 'libsensors')
-rw-r--r--libsensors/Android.mk6
-rw-r--r--libsensors/LightSensor.cpp68
-rw-r--r--libsensors/LightSensor.h44
-rw-r--r--libsensors/PressureSensor.cpp45
-rw-r--r--libsensors/PressureSensor.h43
-rw-r--r--libsensors/ProximitySensor.cpp70
-rw-r--r--libsensors/ProximitySensor.h51
-rw-r--r--libsensors/SamsungSensorBase.cpp179
-rw-r--r--libsensors/SamsungSensorBase.h59
-rw-r--r--libsensors/sensors.cpp49
-rw-r--r--libsensors/sensors.h3
11 files changed, 613 insertions, 4 deletions
diff --git a/libsensors/Android.mk b/libsensors/Android.mk
index 5fe88f4..d936b2f 100644
--- a/libsensors/Android.mk
+++ b/libsensors/Android.mk
@@ -31,7 +31,11 @@ LOCAL_CFLAGS := -DLOG_TAG=\"Sensors\"
LOCAL_C_INCLUDES += vendor/invensense/libsensors
LOCAL_SRC_FILES := \
sensors.cpp \
- InputEventReader.cpp
+ InputEventReader.cpp \
+ LightSensor.cpp \
+ ProximitySensor.cpp \
+ PressureSensor.cpp \
+ SamsungSensorBase.cpp
LOCAL_SHARED_LIBRARIES := libinvensense_hal libcutils libutils libdl
diff --git a/libsensors/LightSensor.cpp b/libsensors/LightSensor.cpp
new file mode 100644
index 0000000..067654f
--- /dev/null
+++ b/libsensors/LightSensor.cpp
@@ -0,0 +1,68 @@
+/*
+ * Copyright (C) 2011 Samsung
+ *
+ * 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 <pthread.h>
+
+#include "LightSensor.h"
+
+LightSensor::LightSensor()
+ : SamsungSensorBase(NULL, "lightsensor-level", ABS_MISC)
+{
+ mPendingEvent.sensor = ID_L;
+ mPendingEvent.type = SENSOR_TYPE_LIGHT;
+ mPreviousLight = -1;
+}
+
+bool LightSensor::handleEvent(input_event const *event) {
+ mPendingEvent.light = indexToValue(event->value);
+ if (mPendingEvent.light != mPreviousLight) {
+ mPreviousLight = mPendingEvent.light;
+ return true;
+ }
+ return false;
+}
+
+float LightSensor::indexToValue(size_t index) const {
+ /* Driver gives a rolling average adc value. We convert it lux levels. */
+ static const struct adcToLux {
+ size_t adc_value;
+ float lux_value;
+ } adcToLux[] = {
+ { 150, 10.0 }, /* from 0 - 150 adc, we map to 10.0 lux */
+ { 800, 160.0 }, /* from 151 - 800 adc, we map to 160.0 lux */
+ { 900, 225.0 }, /* from 801 - 900 adc, we map to 225.0 lux */
+ { 1000, 320.0 }, /* from 901 - 1000 adc, we map to 320.0 lux */
+ { 1200, 640.0 }, /* from 1001 - 1200 adc, we map to 640.0 lux */
+ { 1400, 1280.0 }, /* from 1201 - 1400 adc, we map to 1280.0 lux */
+ { 1600, 2600.0 }, /* from 1401 - 1600 adc, we map to 2600.0 lux */
+ { 4095, 10240.0 }, /* from 1601 - 4095 adc, we map to 10240.0 lux */
+ };
+ size_t i;
+ for (i = 0; i < ARRAY_SIZE(adcToLux); i++) {
+ if (index < adcToLux[i].adc_value) {
+ return adcToLux[i].lux_value;
+ }
+ }
+ return adcToLux[ARRAY_SIZE(adcToLux)-1].lux_value;
+}
diff --git a/libsensors/LightSensor.h b/libsensors/LightSensor.h
new file mode 100644
index 0000000..ed639f4
--- /dev/null
+++ b/libsensors/LightSensor.h
@@ -0,0 +1,44 @@
+/*
+ * Copyright (C) 2011 Samsung
+ *
+ * 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.
+ */
+
+#ifndef ANDROID_LIGHT_SENSOR_H
+#define ANDROID_LIGHT_SENSOR_H
+
+#include <stdint.h>
+#include <errno.h>
+#include <sys/cdefs.h>
+#include <sys/types.h>
+
+#include "sensors.h"
+#include "SamsungSensorBase.h"
+#include "InputEventReader.h"
+
+/*****************************************************************************/
+
+struct input_event;
+
+class LightSensor:public SamsungSensorBase {
+
+ float mPreviousLight;
+ virtual bool handleEvent(input_event const * event);
+ float indexToValue(size_t index) const;
+public:
+ LightSensor();
+};
+
+/*****************************************************************************/
+
+#endif /* ANDROID_LIGHT_SENSOR_H */
diff --git a/libsensors/PressureSensor.cpp b/libsensors/PressureSensor.cpp
new file mode 100644
index 0000000..dc34b95
--- /dev/null
+++ b/libsensors/PressureSensor.cpp
@@ -0,0 +1,45 @@
+/*
+ * Copyright (C) 2011 Samsung
+ *
+ * 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 <pthread.h>
+
+#include "PressureSensor.h"
+
+/*
+ * The BMP driver gives pascal values.
+ * It needs to be changed into hectoPascal
+ */
+#define PRESSURE_HECTO (1.0f/100.0f)
+
+PressureSensor::PressureSensor()
+ : SamsungSensorBase(NULL, "barometer", ABS_PRESSURE)
+{
+ mPendingEvent.sensor = ID_PR;
+ mPendingEvent.type = SENSOR_TYPE_PRESSURE;
+}
+
+bool PressureSensor::handleEvent(input_event const *event) {
+ mPendingEvent.pressure = event->value * PRESSURE_HECTO;
+ return true;
+}
diff --git a/libsensors/PressureSensor.h b/libsensors/PressureSensor.h
new file mode 100644
index 0000000..183bfd3
--- /dev/null
+++ b/libsensors/PressureSensor.h
@@ -0,0 +1,43 @@
+/*
+ * Copyright (C) 2011 Samsung
+ *
+ * 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.
+ */
+
+#ifndef ANDROID_PRESSURE_SENSOR_H
+#define ANDROID_PRESSURE_SENSOR_H
+
+#include <stdint.h>
+#include <errno.h>
+#include <sys/cdefs.h>
+#include <sys/types.h>
+
+#include "sensors.h"
+#include "SamsungSensorBase.h"
+#include "InputEventReader.h"
+
+/*****************************************************************************/
+
+struct input_event;
+
+class PressureSensor:public SamsungSensorBase {
+ virtual bool handleEvent(input_event const * event);
+
+public:
+ PressureSensor();
+};
+
+/*****************************************************************************/
+
+#endif /* ANDROID_PRESSURE_SENSOR_H */
+
diff --git a/libsensors/ProximitySensor.cpp b/libsensors/ProximitySensor.cpp
new file mode 100644
index 0000000..4e1ec9d
--- /dev/null
+++ b/libsensors/ProximitySensor.cpp
@@ -0,0 +1,70 @@
+/*
+ * Copyright (C) 2011 Samsung
+ *
+ * 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 <pthread.h>
+
+#include <cutils/log.h>
+
+#include "ProximitySensor.h"
+
+/*****************************************************************************/
+
+ProximitySensor::ProximitySensor()
+ : SamsungSensorBase(NULL, "proximity", ABS_DISTANCE)
+{
+ mPendingEvent.sensor = ID_P;
+ mPendingEvent.type = SENSOR_TYPE_PROXIMITY;
+}
+
+int ProximitySensor::setDelay(int32_t handle, int64_t ns)
+{
+ return -1;
+}
+
+float ProximitySensor::indexToValue(size_t index) const
+{
+ return index * PROXIMITY_THRESHOLD_GP2A;
+}
+
+bool ProximitySensor::hasPendingEvents() const {
+ return mHasPendingEvent;
+}
+
+int ProximitySensor::handleEnable(int en) {
+ if (!en)
+ return 0;
+
+ struct input_absinfo absinfo;
+ if (!ioctl(data_fd, EVIOCGABS(ABS_DISTANCE), &absinfo)) {
+ mHasPendingEvent = true;
+ mPendingEvent.distance = indexToValue(absinfo.value);
+ return 0;
+ } else {
+ return -1;
+ }
+}
+
+bool ProximitySensor::handleEvent(input_event const *event) {
+ mPendingEvent.distance = indexToValue(event->value);
+ return true;
+}
diff --git a/libsensors/ProximitySensor.h b/libsensors/ProximitySensor.h
new file mode 100644
index 0000000..36b79d1
--- /dev/null
+++ b/libsensors/ProximitySensor.h
@@ -0,0 +1,51 @@
+/*
+ * Copyright (C) 2011 Samsung
+ *
+ * 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.
+ */
+
+#ifndef ANDROID_PROXIMITY_SENSOR_H
+#define ANDROID_PROXIMITY_SENSOR_H
+
+#include <stdint.h>
+#include <errno.h>
+#include <sys/cdefs.h>
+#include <sys/types.h>
+
+#include "sensors.h"
+#include "SamsungSensorBase.h"
+#include "InputEventReader.h"
+
+/* the GP2A is a binary proximity sensor that triggers around 5 cm on
+ * this hardware */
+#define PROXIMITY_THRESHOLD_GP2A 5.0f
+
+/*****************************************************************************/
+
+struct input_event;
+
+class ProximitySensor:public SamsungSensorBase {
+
+ virtual int handleEnable(int en);
+ virtual bool handleEvent(input_event const * event);
+
+ float indexToValue(size_t index) const;
+public:
+ ProximitySensor();
+ virtual int setDelay(int32_t handle, int64_t ns);
+ virtual bool hasPendingEvents() const;
+};
+
+/*****************************************************************************/
+
+#endif /* ANDROID_PROXIMITY_SENSOR_H */
diff --git a/libsensors/SamsungSensorBase.cpp b/libsensors/SamsungSensorBase.cpp
new file mode 100644
index 0000000..ab8f9d6
--- /dev/null
+++ b/libsensors/SamsungSensorBase.cpp
@@ -0,0 +1,179 @@
+/*
+ * Copyright (C) 2011 Samsung
+ *
+ * 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 <fcntl.h>
+#include <unistd.h>
+#include <dirent.h>
+#include <sys/select.h>
+#include <cutils/log.h>
+#include <pthread.h>
+
+#include "SamsungSensorBase.h"
+
+char *SamsungSensorBase::makeSysfsName(const char *input_name,
+ const char *file_name) {
+ char *name;
+ int length = strlen("/sys/class/input/") +
+ strlen(input_name) +
+ strlen("/device/") +
+ strlen(file_name);
+
+ name = new char[length + 1];
+ if (name) {
+ strcpy(name, "/sys/class/input/");
+ strcat(name, input_name);
+ strcat(name, "/device/");
+ strcat(name, file_name);
+ }
+
+ return name;
+}
+
+bool SamsungSensorBase::handleEvent(input_event const * event) {
+ return true;
+}
+
+int SamsungSensorBase::handleEnable(int en) {
+ return 0;
+}
+
+SamsungSensorBase::SamsungSensorBase(const char *dev_name,
+ const char *data_name,
+ int sensor_code)
+ : SensorBase(dev_name, data_name),
+ mEnabled(true),
+ mHasPendingEvent(false),
+ mInputReader(4),
+ mSensorCode(sensor_code),
+ mLock(PTHREAD_MUTEX_INITIALIZER)
+{
+ mPendingEvent.version = sizeof(sensors_event_t);
+ memset(mPendingEvent.data, 0, sizeof(mPendingEvent.data));
+ if (!data_fd)
+ return;
+ mInputSysfsEnable = makeSysfsName(input_name, "enable");
+ if (!mInputSysfsEnable) {
+ LOGE("%s: unable to allocate mem for %s:enable", __func__,
+ data_name);
+ return;
+ }
+ mInputSysfsPollDelay = makeSysfsName(input_name, "poll_delay");
+ if (!mInputSysfsPollDelay) {
+ LOGE("%s: unable to allocate mem for %s:poll_delay", __func__,
+ data_name);
+ return;
+ }
+
+ int flags = fcntl(data_fd, F_GETFL, 0);
+ fcntl(data_fd, F_SETFL, flags | O_NONBLOCK);
+
+ enable(0, 0);
+}
+
+SamsungSensorBase::~SamsungSensorBase() {
+ if (mEnabled) {
+ enable(0, 0);
+ }
+ delete[] mInputSysfsEnable;
+ delete[] mInputSysfsPollDelay;
+}
+
+int SamsungSensorBase::enable(int32_t handle, int en)
+{
+ int err = 0;
+ pthread_mutex_lock(&mLock);
+ if (en != mEnabled) {
+ int fd;
+ fd = open(mInputSysfsEnable, O_RDWR);
+ if (fd >= 0) {
+ err = write(fd, en ? "1" : "0", 2);
+ close(fd);
+ if (err < 0) {
+ goto cleanup;
+ }
+ mEnabled = en;
+ err = handleEnable(en);
+ } else {
+ err = -1;
+ }
+ }
+cleanup:
+ pthread_mutex_unlock(&mLock);
+ return err;
+}
+
+int SamsungSensorBase::setDelay(int32_t handle, int64_t ns)
+{
+ int fd;
+ int result = 0;
+ char buf[21];
+ pthread_mutex_lock(&mLock);
+ fd = open(mInputSysfsPollDelay, O_RDWR);
+ if (fd < 0) {
+ result = -1;
+ goto done;
+ }
+ sprintf(buf, "%lld", ns);
+ write(fd, buf, strlen(buf)+1);
+ close(fd);
+done:
+ pthread_mutex_unlock(&mLock);
+ return result;
+}
+
+int SamsungSensorBase::readEvents(sensors_event_t* data, int count)
+{
+ if (count < 1)
+ return -EINVAL;
+
+ pthread_mutex_lock(&mLock);
+ int numEventReceived = 0;
+
+ if (!mEnabled)
+ goto done;
+
+ if (mHasPendingEvent) {
+ mHasPendingEvent = false;
+ mPendingEvent.timestamp = getTimestamp();
+ *data = mPendingEvent;
+ numEventReceived++;
+ goto done;
+ }
+
+ input_event const* event;
+ while (count && mInputReader.readEvent(data_fd, &event)) {
+ if (event->type == EV_ABS) {
+ if (event->code == mSensorCode) {
+ if (handleEvent(event)) {
+ mPendingEvent.timestamp = timevalToNano(event->time);
+ *data++ = mPendingEvent;
+ count--;
+ numEventReceived++;
+ }
+ }
+ }
+ mInputReader.next();
+ }
+
+done:
+ pthread_mutex_unlock(&mLock);
+ return numEventReceived;
+
+}
diff --git a/libsensors/SamsungSensorBase.h b/libsensors/SamsungSensorBase.h
new file mode 100644
index 0000000..c989c71
--- /dev/null
+++ b/libsensors/SamsungSensorBase.h
@@ -0,0 +1,59 @@
+/*
+ * Copyright (C) 2011 Samsung
+ *
+ * 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.
+ */
+
+#ifndef SAMSUNG_SENSORBASE_H
+#define SAMSUNG_SENSORBASE_H
+
+#include <stdint.h>
+#include <errno.h>
+#include <sys/cdefs.h>
+#include <sys/types.h>
+
+#include "sensors.h"
+#include "SensorBase.h"
+#include "SamsungSensorBase.h"
+#include "InputEventReader.h"
+
+/*****************************************************************************/
+
+class SamsungSensorBase:public SensorBase {
+protected:
+ bool mEnabled;
+ bool mHasPendingEvent;
+ InputEventCircularReader mInputReader;
+ sensors_event_t mPendingEvent;
+ char *mInputSysfsEnable;
+ char *mInputSysfsPollDelay;
+ int mSensorCode;
+ pthread_mutex_t mLock;
+
+ char *makeSysfsName(const char *input_name,
+ const char *input_file);
+
+ virtual int handleEnable(int en);
+ virtual bool handleEvent(input_event const * event);
+
+public:
+ SamsungSensorBase(const char* dev_name,
+ const char* data_name,
+ int sensor_code);
+
+ virtual ~SamsungSensorBase();
+ virtual int enable(int32_t handle, int en);
+ virtual int setDelay(int32_t handle, int64_t ns);
+ virtual int readEvents(sensors_event_t *data, int count);
+};
+#endif /* SAMSUNG_SENSORBASE_H */
diff --git a/libsensors/sensors.cpp b/libsensors/sensors.cpp
index f9dd0ef..ab2c571 100644
--- a/libsensors/sensors.cpp
+++ b/libsensors/sensors.cpp
@@ -35,6 +35,10 @@
#include "sensors.h"
#include "MPLSensor.h"
+#include "LightSensor.h"
+#include "ProximitySensor.h"
+#include "PressureSensor.h"
+
/*****************************************************************************/
@@ -49,6 +53,9 @@
#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_PRESSURE (1<<ID_PR)
#define SENSORS_ROTATION_VECTOR_HANDLE (ID_RV)
#define SENSORS_LINEAR_ACCEL_HANDLE (ID_LA)
@@ -57,7 +64,9 @@
#define SENSORS_ACCELERATION_HANDLE (ID_A)
#define SENSORS_MAGNETIC_FIELD_HANDLE (ID_M)
#define SENSORS_ORIENTATION_HANDLE (ID_O)
-
+#define SENSORS_LIGHT_HANDLE (ID_L)
+#define SENSORS_PROXIMITY_HANDLE (ID_P)
+#define SENSORS_PRESSURE_HANDLE (ID_PR)
#define AKM_FTRACE 0
#define AKM_DEBUG 0
#define AKM_DATA 0
@@ -94,8 +103,18 @@ static const struct sensor_t sSensorList[] = {
"Invensense",
1, SENSORS_ORIENTATION_HANDLE,
SENSOR_TYPE_ORIENTATION, 360.0f, 1.0f, 9.7f, 20000,{ } },
-
-
+ { "GP2A Light sensor",
+ "Sharp",
+ 1, SENSORS_LIGHT_HANDLE,
+ SENSOR_TYPE_LIGHT, 3000.0f, 1.0f, 0.75f, 0, { } },
+ { "GP2A Proximity sensor",
+ "Sharp",
+ 1, SENSORS_PROXIMITY_HANDLE,
+ SENSOR_TYPE_PROXIMITY, 5.0f, 5.0f, 0.75f, 0, { } },
+ { "BMP180 Pressure sensor",
+ "Bosch",
+ 1, SENSORS_PRESSURE_HANDLE,
+ SENSOR_TYPE_PRESSURE, 1100.0f, 0.01f, 0.67f, 20000, { } },
};
@@ -143,6 +162,9 @@ private:
mpl = 0, //all mpl entries must be consecutive and in this order
mpl_accel,
mpl_timer,
+ light,
+ proximity,
+ pressure,
numSensorDrivers, // wake pipe goes here
mpl_power, //special handle for MPL pm interaction
numFds,
@@ -164,6 +186,12 @@ private:
case ID_M:
case ID_O:
return mpl;
+ case ID_L:
+ return light;
+ case ID_P:
+ return proximity;
+ case ID_PR:
+ return pressure;
}
return -EINVAL;
}
@@ -192,6 +220,21 @@ sensors_poll_context_t::sensors_poll_context_t()
mPollFds[mpl_timer].events = POLLIN;
mPollFds[mpl_timer].revents = 0;
+ 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[pressure] = new PressureSensor();
+ mPollFds[pressure].fd = mSensors[pressure]->getFd();
+ mPollFds[pressure].events = POLLIN;
+ mPollFds[pressure].revents = 0;
+
int wakeFds[2];
int result = pipe(wakeFds);
LOGE_IF(result<0, "error creating wake pipe (%s)", strerror(errno));
diff --git a/libsensors/sensors.h b/libsensors/sensors.h
index 4628865..49610ca 100644
--- a/libsensors/sensors.h
+++ b/libsensors/sensors.h
@@ -45,6 +45,9 @@ __BEGIN_DECLS
#define ID_A (ID_GY + 1)
#define ID_M (ID_A + 1)
#define ID_O (ID_M + 1)
+#define ID_L (ID_O + 1)
+#define ID_P (ID_L + 1)
+#define ID_PR (ID_P + 1)
/*****************************************************************************/