int main(int argc, char **argv)
{
QCoreApplication app(argc, argv);
QStringList args = app.arguments();
int rate_place = args.indexOf("-r");
int rate_val = 0;
if (rate_place != -1)
rate_val = args.at(rate_place + 1).toInt();
QAccelerometer sensor;
sensor.connectToBackend();
sensor.setProperty("alwaysOn",true);
if (rate_val > 0) {
sensor.setDataRate(rate_val);
check::checkRate(&sensor, rate_val);
}
int buffer_place = args.indexOf("-b");
int bufferSize = buffer_place!=-1? args.at(buffer_place + 1).toInt():1;
sensor.setProperty("bufferSize",bufferSize);
sensor.setProperty("bufferInOneShot",args.indexOf("-bb")>-1);
AccelerometerFilter filter(rate_val);
sensor.addFilter(&filter);
sensor.start();
if (!sensor.isActive()) {
qWarning("Accelerometersensor didn't start!");
return 1;
}
return app.exec();
}
void reading_perf::reading_speed_direct()
{
QAccelerometer sensor;
QVERIFY(sensor.connectToBackend());
QAccelerometerReading *reading = sensor.reading();
qreal x;
QBENCHMARK { x = reading->x(); }
}
int main(int argc, char **argv)
{
QCoreApplication app(argc, argv);
QAccelerometer sensor;
if (!sensor.connectToBackend()) {
qWarning("No Accelerometer available!");
return EXIT_FAILURE;
}
AccelerometerFilter filter;
sensor.addFilter(&filter);
qrangelist datarates = sensor.availableDataRates();
int i = datarates.size();
sensor.setDataRate(datarates.at(i-1).second);
sensor.start();
return app.exec();
}