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Merge "Set default value for pressure sensor" am: e07fd9fce2 am: d9477a4554

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Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/1515727

Change-Id: I3410239439a519e233ef3bc80d58dfba5f3442d4
This commit is contained in:
Hsin-Yi Chen
2020-12-04 05:13:44 +00:00
committed by Automerger Merge Worker
parent 4b7ca76eca d9477a4554
commit 8553156807
2 changed files with 23 additions and 10 deletions
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25
sensors/common/default/2.X/Sensor.cpp
View File

@@ -26,6 +26,7 @@ namespace sensors {
namespace V2_X {
namespace implementation {
using ::android::hardware::sensors::V1_0::EventPayload;
using ::android::hardware::sensors::V1_0::MetaDataEventType;
using ::android::hardware::sensors::V1_0::OperationMode;
using ::android::hardware::sensors::V1_0::Result;
@@ -133,20 +134,13 @@ bool Sensor::isWakeUpSensor() {
}
std::vector<Event> Sensor::readEvents() {
// For an accelerometer sensor type, default the z-direction
// value to -9.8
float zValue = (mSensorInfo.type == SensorType::ACCELEROMETER)
? -9.8 : 0.0;
std::vector<Event> events;
Event event;
event.sensorHandle = mSensorInfo.sensorHandle;
event.sensorType = mSensorInfo.type;
event.timestamp = ::android::elapsedRealtimeNano();
event.u.vec3.x = 0;
event.u.vec3.y = 0;
event.u.vec3.z = zValue;
event.u.vec3.status = SensorStatus::ACCURACY_HIGH;
memset(&event.u, 0, sizeof(event.u));
readEventPayload(event.u);
events.push_back(event);
return events;
}
@@ -194,7 +188,7 @@ std::vector<Event> OnChangeSensor::readEvents() {
for (auto iter = events.begin(); iter != events.end(); ++iter) {
Event ev = *iter;
if (ev.u.vec3 != mPreviousEvent.u.vec3 || !mPreviousEventSet) {
if (!mPreviousEventSet || memcmp(&mPreviousEvent.u, &ev.u, sizeof(ev.u)) != 0) {
outputEvents.push_back(ev);
mPreviousEvent = ev;
mPreviousEventSet = true;
@@ -221,6 +215,13 @@ AccelSensor::AccelSensor(int32_t sensorHandle, ISensorsEventCallback* callback)
mSensorInfo.flags = static_cast<uint32_t>(SensorFlagBits::DATA_INJECTION);
};
void AccelSensor::readEventPayload(EventPayload& payload) {
payload.vec3.x = 0;
payload.vec3.y = 0;
payload.vec3.z = -9.8;
payload.vec3.status = SensorStatus::ACCURACY_HIGH;
}
PressureSensor::PressureSensor(int32_t sensorHandle, ISensorsEventCallback* callback)
: Sensor(callback) {
mSensorInfo.sensorHandle = sensorHandle;
@@ -240,6 +241,10 @@ PressureSensor::PressureSensor(int32_t sensorHandle, ISensorsEventCallback* call
mSensorInfo.flags = 0;
};
void PressureSensor::readEventPayload(EventPayload& payload) {
payload.scalar = 1013.25f;
}
MagnetometerSensor::MagnetometerSensor(int32_t sensorHandle, ISensorsEventCallback* callback)
: Sensor(callback) {
mSensorInfo.sensorHandle = sensorHandle;

8
sensors/common/default/2.X/Sensor.h
View File

@@ -47,6 +47,7 @@ class Sensor {
using OperationMode = ::android::hardware::sensors::V1_0::OperationMode;
using Result = ::android::hardware::sensors::V1_0::Result;
using Event = ::android::hardware::sensors::V2_1::Event;
using EventPayload = ::android::hardware::sensors::V1_0::EventPayload;
using SensorInfo = ::android::hardware::sensors::V2_1::SensorInfo;
using SensorType = ::android::hardware::sensors::V2_1::SensorType;
@@ -65,6 +66,7 @@ class Sensor {
protected:
void run();
virtual std::vector<Event> readEvents();
virtual void readEventPayload(EventPayload&) {}
static void startThread(Sensor* sensor);
bool isWakeUpSensor();
@@ -101,6 +103,9 @@ class OnChangeSensor : public Sensor {
class AccelSensor : public Sensor {
public:
AccelSensor(int32_t sensorHandle, ISensorsEventCallback* callback);
protected:
virtual void readEventPayload(EventPayload& payload) override;
};
class GyroSensor : public Sensor {
@@ -116,6 +121,9 @@ class AmbientTempSensor : public OnChangeSensor {
class PressureSensor : public Sensor {
public:
PressureSensor(int32_t sensorHandle, ISensorsEventCallback* callback);
protected:
virtual void readEventPayload(EventPayload& payload) override;
};
class MagnetometerSensor : public Sensor {