kazu
44f9b6ac80
memory enhancements prevent starting sensors more than once fix for wifi lag issues map scaling for huge buildings
67 lines
1.1 KiB
C++
67 lines
1.1 KiB
C++
#ifndef ACCELEROMETERSENSORANDROID_H
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#define ACCELEROMETERSENSORANDROID_H
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#ifdef ANDROID
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#include <sstream>
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#include "../AccelerometerSensor.h"
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#include <QtSensors/QAccelerometer>
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#include "../AccelerometerSensor.h"
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class AccelerometerSensorAndroid : public AccelerometerSensor {
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private:
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QAccelerometer acc;
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/** hidden ctor. use singleton */
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AccelerometerSensorAndroid() {
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;
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}
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bool started = false;
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public:
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/** singleton access */
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static AccelerometerSensorAndroid& get() {
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static AccelerometerSensorAndroid acc;
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return acc;
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}
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void start() override {
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if (started) {return;}
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started = true;
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auto onSensorData = [&] () {
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AccelerometerData data(acc.reading()->x(), acc.reading()->y(), acc.reading()->z());
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informListeners(data);
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};
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// accelerometer is usually verry fast -> limit the maximum data-rate to 200 Hz (5ms)
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acc.setDataRate(200);
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acc.connect(&acc, &QAccelerometer::readingChanged, onSensorData);
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acc.start();
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}
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bool isRunning() const override {
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return started;
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}
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void stop() override {
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throw "TODO";
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}
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};
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#endif // ANDROID
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#endif // ACCELEROMETERSENSORANDROID_H
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