--- /dev/null
+/*
+ * sensord
+ *
+ * Copyright (c) 2016 Samsung Electronics Co., Ltd.
+ *
+ * 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 <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <errno.h>
+#include <math.h>
+#include <time.h>
+#include <sys/types.h>
+
+#include <sensor_log.h>
+#include <sensor_types.h>
+
+#include <sensor_common.h>
+#include <virtual_sensor.h>
+#include <magnetic_rv_sensor.h>
+#include <sensor_loader.h>
+#include <fusion_util.h>
+
+#define SENSOR_NAME "SENSOR_MAGNETIC_ROTATION_VECTOR"
+
+
+magnetic_rv_sensor::magnetic_rv_sensor()
+: m_accel_sensor(NULL)
+, m_mag_sensor(NULL)
+, m_x(-1)
+, m_y(-1)
+, m_z(-1)
+, m_w(-1)
+, m_time(0)
+, m_accuracy(SENSOR_ACCURACY_UNDEFINED)
+{
+}
+
+magnetic_rv_sensor::~magnetic_rv_sensor()
+{
+ _I("%s is destroyed!", SENSOR_NAME);
+}
+
+bool magnetic_rv_sensor::init(void)
+{
+ m_accel_sensor = sensor_loader::get_instance().get_sensor(ACCELEROMETER_SENSOR);
+ m_mag_sensor = sensor_loader::get_instance().get_sensor(GEOMAGNETIC_SENSOR);
+
+ if (!m_accel_sensor || !m_mag_sensor) {
+ _E("cannot load sensors[%s]", SENSOR_NAME);
+ return false;
+ }
+
+ _I("%s is created!", SENSOR_NAME);
+ return true;
+}
+
+sensor_type_t magnetic_rv_sensor::get_type(void)
+{
+ return GEOMAGNETIC_RV_SENSOR;
+}
+
+unsigned int magnetic_rv_sensor::get_event_type(void)
+{
+ return CONVERT_TYPE_EVENT(GEOMAGNETIC_RV_SENSOR);
+}
+
+const char* magnetic_rv_sensor::get_name(void)
+{
+ return SENSOR_NAME;
+}
+
+bool magnetic_rv_sensor::get_sensor_info(sensor_info &info)
+{
+ info.set_type(get_type());
+ info.set_id(get_id());
+ info.set_privilege(SENSOR_PRIVILEGE_PUBLIC);
+ info.set_name(get_name());
+ info.set_vendor("Samsung Electronics");
+ info.set_min_range(0);
+ info.set_max_range(1);
+ info.set_resolution(1);
+ info.set_min_interval(1);
+ info.set_fifo_count(0);
+ info.set_max_batch_count(0);
+ info.set_supported_event(get_event_type());
+ info.set_wakeup_supported(false);
+
+ return true;
+}
+
+void magnetic_rv_sensor::synthesize(const sensor_event_t& event)
+{
+ sensor_event_t *rotation_vector_event;
+
+ if (event.event_type != ACCELEROMETER_EVENT_RAW_DATA_REPORT_ON_TIME &&
+ event.event_type != GEOMAGNETIC_EVENT_RAW_DATA_REPORT_ON_TIME)
+ return;
+
+ if (event.event_type == ACCELEROMETER_EVENT_RAW_DATA_REPORT_ON_TIME)
+ m_fusion.push_accel(*(event.data));
+ else if (event.event_type == GEOMAGNETIC_EVENT_RAW_DATA_REPORT_ON_TIME)
+ m_fusion.push_mag(*(event.data));
+
+ if (m_accuracy == SENSOR_ACCURACY_UNDEFINED)
+ m_accuracy = event.data->accuracy;
+ else if (m_accuracy > event.data->accuracy)
+ m_accuracy = event.data->accuracy;
+
+ unsigned long long timestamp;
+ if (!m_fusion.get_rv(timestamp, m_w, m_x, m_y, m_z))
+ return;
+
+ if (timestamp == m_time)
+ return;
+ m_time = timestamp;
+
+ rotation_vector_event = (sensor_event_t *)malloc(sizeof(sensor_event_t));
+ if (!rotation_vector_event) {
+ _E("Failed to allocate memory");
+ return;
+ }
+ rotation_vector_event->data = (sensor_data_t *)malloc(sizeof(sensor_data_t));
+ if (!rotation_vector_event->data) {
+ _E("Failed to allocate memory");
+ free(rotation_vector_event);
+ return;
+ }
+
+ rotation_vector_event->sensor_id = get_id();
+ rotation_vector_event->event_type = CONVERT_TYPE_EVENT(GEOMAGNETIC_RV_SENSOR);
+ rotation_vector_event->data_length = sizeof(sensor_data_t);
+ rotation_vector_event->data->accuracy = m_accuracy;
+ rotation_vector_event->data->timestamp = m_time;
+ rotation_vector_event->data->value_count = 4;
+ rotation_vector_event->data->values[0] = m_w;
+ rotation_vector_event->data->values[1] = m_x;
+ rotation_vector_event->data->values[2] = m_y;
+ rotation_vector_event->data->values[3] = m_z;
+ push(rotation_vector_event);
+ m_accuracy = SENSOR_ACCURACY_UNDEFINED;
+
+ _D("[rotation_vector] : [%10f] [%10f] [%10f] [%10f]", m_x, m_y, m_z, m_w);
+}
+
+int magnetic_rv_sensor::get_data(sensor_data_t **data, int *length)
+{
+ sensor_data_t *sensor_data;
+ sensor_data = (sensor_data_t *)malloc(sizeof(sensor_data_t));
+
+ sensor_data->accuracy = m_accuracy;
+ sensor_data->timestamp = m_time;
+ sensor_data->value_count = 3;
+ sensor_data->values[0] = m_x;
+ sensor_data->values[1] = m_y;
+ sensor_data->values[2] = m_z;
+
+ *data = sensor_data;
+ *length = sizeof(sensor_data_t);
+
+ return 0;
+}
+
+bool magnetic_rv_sensor::set_interval(unsigned long interval)
+{
+ m_interval = interval;
+ return true;
+}
+
+bool magnetic_rv_sensor::set_batch_latency(unsigned long latency)
+{
+ return false;
+}
+
+bool magnetic_rv_sensor::on_start(void)
+{
+ m_accel_sensor->start();
+ m_mag_sensor->start();
+ m_time = 0;
+ m_accuracy = SENSOR_ACCURACY_UNDEFINED;
+ return activate();
+}
+
+bool magnetic_rv_sensor::on_stop(void)
+{
+ m_accel_sensor->stop();
+ m_mag_sensor->stop();
+ m_time = 0;
+ m_accuracy = SENSOR_ACCURACY_UNDEFINED;
+ return deactivate();
+}
+
+bool magnetic_rv_sensor::add_interval(int client_id, unsigned int interval, bool is_processor)
+{
+ m_accel_sensor->add_interval(client_id, interval, true);
+ m_mag_sensor->add_interval(client_id, interval, true);
+
+ return sensor_base::add_interval(client_id, interval, is_processor);
+}
+
+bool magnetic_rv_sensor::delete_interval(int client_id, bool is_processor)
+{
+ m_accel_sensor->delete_interval(client_id, true);
+ m_mag_sensor->delete_interval(client_id, true);
+
+ return sensor_base::delete_interval(client_id, is_processor);
+}
--- /dev/null
+/*
+ * sensord
+ *
+ * Copyright (c) 2016 Samsung Electronics Co., Ltd.
+ *
+ * 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 __MAGNETIC_RV_SENSOR_H__
+#define __MAGNETIC_RV_SENSOR_H__
+
+#include <virtual_sensor.h>
+#include <sensor_types.h>
+#include <magnetic_fusion.h>
+
+class magnetic_rv_sensor : public virtual_sensor {
+public:
+ magnetic_rv_sensor();
+ virtual ~magnetic_rv_sensor();
+
+ /* initialize sensor */
+ bool init(void);
+
+ /* sensor info */
+ virtual sensor_type_t get_type(void);
+ virtual unsigned int get_event_type(void);
+ virtual const char* get_name(void);
+
+ virtual bool get_sensor_info(sensor_info &info);
+
+ /* synthesize event */
+ virtual void synthesize(const sensor_event_t& event);
+
+ bool add_interval(int client_id, unsigned int interval, bool is_processor);
+ bool delete_interval(int client_id, bool is_processor);
+
+ /* get data */
+ virtual int get_data(sensor_data_t **data, int *length);
+private:
+ sensor_base *m_accel_sensor;
+ sensor_base *m_mag_sensor;
+ magnetic_fusion m_fusion;
+
+ float m_x;
+ float m_y;
+ float m_z;
+ float m_w;
+ unsigned long long m_time;
+ unsigned long m_interval;
+ int m_accuracy;
+
+ virtual bool set_interval(unsigned long interval);
+ virtual bool set_batch_latency(unsigned long latency);
+
+ virtual bool on_start(void);
+ virtual bool on_stop(void);
+};
+
+#endif /* __MAGNETIC_SENSOR_H__ */