1 /*
2  * Copyright (C) 2017 The Android Open Source Project
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 #ifndef CHRE_PLATFORM_SLPI_SEE_PLATFORM_SENSOR_BASE_H_
18 #define CHRE_PLATFORM_SLPI_SEE_PLATFORM_SENSOR_BASE_H_
19 
20 #include "chre/core/sensor_request.h"
21 #include "chre/core/sensor_type_helpers.h"
22 #include "chre/platform/slpi/see/see_helper.h"
23 
24 #ifdef CHREX_SENSOR_SUPPORT
25 #include "chre/extensions/platform/vendor_sensor_types.h"
26 #endif  // CHREX_SENSOR_SUPPORT
27 
28 namespace chre {
29 
30 //! The max length of sensorName
31 constexpr size_t kSensorNameMaxLen = 64;
32 
33 /**
34  * Storage for the SLPI SEE implementation of the PlatformSensor class.
35  */
36 class PlatformSensorBase {
37  public:
38   /**
39    * Initializes various members of PlatformSensorBase.
40    */
41   void initBase(uint8_t sensorType, uint64_t minInterval,
42                 const char *sensorName, bool passiveSupported,
43                 uint16_t targetGroupMask);
44 
45   //! Stores the last received sampling status from SEE for this sensor making
46   //! it easier to dedup updates that come in later from SEE.
47   SeeHelperCallbackInterface::SamplingStatusData mLastReceivedSamplingStatus{};
48 
49   //! The name (type and model) of this sensor.
50   char mSensorName[kSensorNameMaxLen];
51 
52   //! The minimum interval of this sensor.
53   uint64_t mMinInterval;
54 
55   //! The group mask events from this sensor must target.
56   uint16_t mTargetGroupMask;
57 
58   //! The sensor type of this sensor.
59   uint8_t mSensorType;
60 
61   //! Whether this sensor supports passive sensor requests.
62   bool mPassiveSupported = false;
63 };
64 
65 }  // namespace chre
66 
67 #endif  // CHRE_PLATFORM_SLPI_SEE_PLATFORM_SENSOR_BASE_H_
68