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Commit 2927ab7e authored by Brian Stack's avatar Brian Stack
Browse files

Register default accelerometer sensor 

Registers a default accelerometer with the Sensors HAL.

Bug: 111070257
Test: Builds, a_sns_test receives accel events
Change-Id: I2f016eb74b9b729854e771264f4c2f1adf025c09
parent 237abc6c

sensors/2.0/default/Sensor.cpp

+19 −0
Original line number Diff line number Diff line
@@ -24,6 +24,7 @@ namespace sensors { 
namespace V2_0 {

namespace implementation {



using ::android::hardware::sensors::V1_0::SensorFlagBits;

using ::android::hardware::sensors::V1_0::SensorStatus;



Sensor::Sensor(ISensorsEventCallback* callback)
@@ -106,6 +107,24 @@ std::vector<Event> Sensor::readEvents() { 
    return events;

}



AccelSensor::AccelSensor(int32_t sensorHandle, ISensorsEventCallback* callback) : Sensor(callback) {

    mSensorInfo.sensorHandle = sensorHandle;

    mSensorInfo.name = "Accel Sensor";

    mSensorInfo.vendor = "Vendor String";

    mSensorInfo.version = 1;

    mSensorInfo.type = SensorType::ACCELEROMETER;

    mSensorInfo.typeAsString = "";

    mSensorInfo.maxRange = 78.4f;  // +/- 8g

    mSensorInfo.resolution = 1.52e-5;

    mSensorInfo.power = 0.001f;          // mA

    mSensorInfo.minDelay = 20 * 1000;    // microseconds

    mSensorInfo.maxDelay = 1000 * 1000;  // microseconds

    mSensorInfo.fifoReservedEventCount = 0;

    mSensorInfo.fifoMaxEventCount = 0;

    mSensorInfo.requiredPermission = "";

    mSensorInfo.flags = static_cast<uint32_t>(SensorFlagBits::WAKE_UP);

};



}  // namespace implementation

}  // namespace V2_0

}  // namespace sensors

sensors/2.0/default/Sensor.h

+5 −0
Original line number Diff line number Diff line
@@ -66,6 +66,11 @@ class Sensor { 
    ISensorsEventCallback* mCallback;

};



class AccelSensor : public Sensor {

   public:

    AccelSensor(int32_t sensorHandle, ISensorsEventCallback* callback);

};



}  // namespace implementation

}  // namespace V2_0

}  // namespace sensors

sensors/2.0/default/Sensors.cpp

+5 −1
Original line number Diff line number Diff line
@@ -31,7 +31,11 @@ using ::android::hardware::sensors::V1_0::RateLevel; 
using ::android::hardware::sensors::V1_0::Result;

using ::android::hardware::sensors::V1_0::SharedMemInfo;



Sensors::Sensors() : mEventQueueFlag(nullptr) {}

Sensors::Sensors() : mEventQueueFlag(nullptr) {

    std::shared_ptr<AccelSensor> accel =

        std::make_shared<AccelSensor>(1 /* sensorHandle */, this /* callback */);

    mSensors[accel->getSensorInfo().sensorHandle] = accel;

}



Sensors::~Sensors() {

    deleteEventFlag();