src/GestureSensor.cpp

   1 /*
   2  * Copyright (c) 2016 Samsung Electronics Co., Ltd.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  *
  16  */
  17
  18 #include "GestureSensor.h"
  19
  20 using namespace motion;
  21
  22 //LCOV_EXCL_START
  23 GestureSensor::GestureSensor() :
  24         __gestureType(static_cast<gesture_type_e>(UNDEFINED)),
  25         __callback(NULL),
  26         __userData(NULL),
  27         __sensorAdapter(this)
  28 {
  29 }
  30
  31 GestureSensor::~GestureSensor()
  32 {
  33 }
  34
  35 bool GestureSensor::setGesture(gesture_type_e type)
  36 {
  37         sensor_type_t sensor = __toSensor(type);
  38         IF_FAIL_RETURN(sensor != UNKNOWN_SENSOR, false);
  39
  40         __gestureType = type;
  41         __sensorAdapter.setSensor(sensor);
  42         return true;
  43 }
  44
  45 void GestureSensor::setPowerSave(bool ps)
  46 {
  47         __sensorAdapter.setPowerSave(ps);
  48 }
  49
  50 void GestureSensor::setCallback(gesture_recognition_cb cb)
  51 {
  52         __callback = cb;
  53 }
  54
  55 void GestureSensor::setUserData(void* data)
  56 {
  57         __userData = data;
  58 }
  59
  60 bool GestureSensor::start()
  61 {
  62         return __sensorAdapter.start();
  63 }
  64
  65 bool GestureSensor::stop()
  66 {
  67         return __sensorAdapter.stop();
  68 }
  69
  70 bool GestureSensor::isSupported(gesture_type_e type)
  71 {
  72         sensor_type_t sensor = __toSensor(type);
  73         IF_FAIL_RETURN(sensor != UNKNOWN_SENSOR, false);
  74
  75         return SensorAdapter::isSupported(sensor);
  76 }
  77
  78 void GestureSensor::onEvent(double timestamp, float* values, int accuracy)
  79 {
  80         _gesture_data_s data;
  81         data.gesture = __gestureType;
  82
  83         /* TODO: This is the default form.
  84            For each sensor, this part needs to adapt accordingly */
  85         data.event = static_cast<int>(values[0]);
  86
  87         __callback(__gestureType, &data, timestamp, static_cast<gesture_error_e>(ERR_NONE), __userData);
  88 }
  89
  90 sensor_type_t GestureSensor::__toSensor(gesture_type_e type)
  91 {
  92         switch (type) {
  93         case GESTURE_PICK_UP:
  94                 return GESTURE_MOVEMENT_SENSOR;
  95         case GESTURE_WRIST_UP:
  96                 return GESTURE_WRIST_UP_SENSOR;
  97         default:
  98                 return UNKNOWN_SENSOR;
  99         }
 100 }
 101 //LCOV_EXCL_STOP