OemtabletMagnetometerAdaptor::OemtabletMagnetometerAdaptor(const QString& id) :
SysfsAdaptor(id, SysfsAdaptor::IntervalMode),
devId(0)
{
if (access(SYSFS_MAGNET_PATH, R_OK) < 0) {
sensordLogW() << SYSFS_MAGNET_PATH << ": "<< strerror(errno);
return;
}
addPath(SYSFS_MAGNET_PATH, devId);
magnetBuffer_ = new DeviceAdaptorRingBuffer<TimedXyzData>(16);
addAdaptedSensor("magnetometer", "ak8974 ascii", magnetBuffer_);
setDescription("OEM tablet magnetometer");
introduceAvailableDataRange(DataRange(-2048, 2048, 1));
introduceAvailableInterval(DataRange(10, 556, 0));
setDefaultInterval(500);
}
PegatronAccelerometerAdaptor::PegatronAccelerometerAdaptor(const QString& id) :
InputDevAdaptor(id, 1)
{
//This was previously in the base class, but it's not
//possible call virtual methods from base class constructor.
//TODO: find a way to get rid of all child classes calling this
//manually.
sleep(5);
if (!getInputDevices(DEVICE_MATCH_STRING)) {
sensordLogW() << "Input device not found.";
}
accelerometerBuffer_ = new DeviceAdaptorRingBuffer<OrientationData>(128);
setAdaptedSensor("accelerometer", "Internal accelerometer coordinates", accelerometerBuffer_);
// Set Metadata
setDescription("Input device accelerometer adaptor (Pegtron Lucid Tablet)");
introduceAvailableDataRange(DataRange(-512, 512, 1));
introduceAvailableInterval(DataRange(0, 0, 0));
introduceAvailableInterval(DataRange(50, 2000, 0)); // -> [1,100] Hz
setDefaultInterval(300);
}
TEST(DataRange, DataRangeType) {
char buf[] = "foo";
char buf2[] = "barZ";
DataRange dr(buf, buf + sizeof(buf) + -1);
DataRange out(nullptr, nullptr);
Status status = dr.readInto(&out);
ASSERT_OK(status);
ASSERT_EQUALS(buf, out.data());
dr = DataRange(buf2, buf2 + sizeof(buf2) + -1);
status = dr.write(out);
ASSERT_OK(status);
ASSERT_EQUALS(std::string("fooZ"), buf2);
}
ALSAdaptorAscii::ALSAdaptorAscii(const QString& id) : SysfsAdaptor(id, SysfsAdaptor::IntervalMode)
{
memset(buf, 0x0, 16);
alsBuffer_ = new DeviceAdaptorRingBuffer<TimedUnsigned>(1);
setAdaptedSensor("als", "Internal ambient light sensor lux values", alsBuffer_);
setDescription("Ambient light");
// Get range from a file, if the path is found in configuration
QString rangeFilePath_ = Config::configuration()->value("als/range_file_path",QVariant("")).toString();
if (rangeFilePath_ != "") {
QFile sysFile(rangeFilePath_);
if (!(sysFile.open(QIODevice::ReadOnly))) {
sensordLogW() << "Unable to config ALS range from sysfs";
} else {
sysFile.readLine(buf, sizeof(buf));
int range = QString(buf).toInt();
introduceAvailableDataRange(DataRange(0, range, 1));
sensordLogT() << "Ambient light range: " << range;
}
}
}
SteAccelAdaptor::SteAccelAdaptor(const QString& id) :
SysfsAdaptor(id, SysfsAdaptor::IntervalMode)
{
buffer = new DeviceAdaptorRingBuffer<OrientationData>(128);
setAdaptedSensor("accelerometer", "ste accelerometer", buffer);
introduceAvailableInterval(DataRange(50, 1000, 0));
/*
range
0: +/- 2g (1 mg/LSB)
1: +/- 4g (2 mg/LSB)
2: +/- 8g (4 mg/LSB)
*/
QByteArray rangePath = Config::configuration()->value("accelerometer/range_path").toByteArray();
range = Config::configuration()->value("accelerometer/range_mode").toByteArray();
if(!rangePath.isEmpty()) {
writeToFile(rangePath, range);
}
/*
power_state/frequency
0: off
1: 1 Hz
2: 10 Hz
3: 25 Hz
4: 50 Hz
5: 100 Hz
6: 200 Hz
7: 400 Hz
*/
powerStatePath = Config::configuration()->value("accelerometer/mode_path").toByteArray();
frequency = Config::configuration()->value("accelerometer/frequency_mode").toInt();
setDescription("ste accelerometer");
}
CompassChain::CompassChain(const QString& id) :
AbstractChain(id),
hasOrientationAdaptor(false)
{
SensorManager& sm = SensorManager::instance();
orientAdaptor = sm.requestDeviceAdaptor("orientationadaptor");
if (orientAdaptor) {
Q_ASSERT(orientAdaptor);
hasOrientationAdaptor = true;
setValid(orientAdaptor->isValid());
if (orientAdaptor->isValid())
orientationdataReader = new BufferReader<TimedXyzData>(1);
orientationFilter = sm.instantiateFilter("orientationfilter");
Q_ASSERT(orientationFilter);
declinationFilter = sm.instantiateFilter("declinationfilter");
Q_ASSERT(declinationFilter);
//hybris has compass heading in orientation sensor
}
if (!hasOrientationAdaptor) {
magChain = sm.requestChain("magcalibrationchain");
Q_ASSERT(magChain);
setValid(magChain->isValid());
accelerometerChain = sm.requestChain("accelerometerchain");
Q_ASSERT(accelerometerChain);
setValid(accelerometerChain->isValid());
accelerometerReader = new BufferReader<AccelerationData>(1);
magReader = new BufferReader<CalibratedMagneticFieldData>(1);
compassFilter = sm.instantiateFilter("compassfilter");
Q_ASSERT(compassFilter);
declinationFilter = sm.instantiateFilter("declinationfilter");
Q_ASSERT(declinationFilter);
downsampleFilter = sm.instantiateFilter("downsamplefilter");
Q_ASSERT(downsampleFilter);
avgaccFilter = sm.instantiateFilter("avgaccfilter");
Q_ASSERT(avgaccFilter);
}
trueNorthBuffer = new RingBuffer<CompassData>(1);
nameOutputBuffer("truenorth", trueNorthBuffer); //
magneticNorthBuffer = new RingBuffer<CompassData>(1);
nameOutputBuffer("magneticnorth", magneticNorthBuffer); //
// Create buffers for filter chain
filterBin = new Bin;
if (!hasOrientationAdaptor) {
filterBin->add(magReader, "magnetometer");
filterBin->add(accelerometerReader, "accelerometer");
filterBin->add(compassFilter, "compass");
filterBin->add(avgaccFilter, "avgaccelerometer"); //normalize to flat ?
filterBin->add(downsampleFilter, "downsamplefilter");
} else {
////////////////////
filterBin->add(orientationdataReader, "orientation");
filterBin->add(orientationFilter, "orientationfilter");
}
filterBin->add(declinationFilter, "declinationcorrection");
filterBin->add(trueNorthBuffer, "truenorth");
filterBin->add(magneticNorthBuffer, "magneticnorth");
if (!hasOrientationAdaptor) {
if (!filterBin->join("magnetometer", "source", "compass", "magsink"))
qDebug() << Q_FUNC_INFO << "magnetometer join failed";
if (!filterBin->join("accelerometer", "source", "avgaccelerometer", "sink"))
qDebug() << Q_FUNC_INFO << "accelerometer join failed";
if (!filterBin->join("avgaccelerometer", "source", "downsamplefilter", "sink"))
qDebug() << Q_FUNC_INFO << "avgaccelerometer join failed";
if (!filterBin->join("downsamplefilter", "source", "compass", "accsink"))
qDebug() << Q_FUNC_INFO << "downsamplefilter join failed";
if (!filterBin->join("compass", "magnorthangle", "magneticnorth", "sink"))
qDebug() << Q_FUNC_INFO << "compass1 join failed";
if (!filterBin->join("compass", "magnorthangle", "declinationcorrection", "sink"))
qDebug() << Q_FUNC_INFO << "compass2 join failed";
} else {
////////////////////
if (!filterBin->join("orientation", "source", "orientationfilter", "orientsink"))
qDebug() << Q_FUNC_INFO << "orientation join failed";
if (!filterBin->join("orientationfilter", "magnorthangle", "magneticnorth", "sink"))
qDebug() << Q_FUNC_INFO << "orientation2 join failed";
if (!filterBin->join("orientationfilter", "magnorthangle", "declinationcorrection", "sink"))
qDebug() << Q_FUNC_INFO << "orientation3 join failed";
}
if (!filterBin->join("declinationcorrection", "source", "truenorth", "sink"))
qDebug() << Q_FUNC_INFO << "declinationfilter join failed";
if (!hasOrientationAdaptor) {
if (!connectToSource(accelerometerChain, "accelerometer", accelerometerReader))
qDebug() << Q_FUNC_INFO << "accelerometer connect failed";
if (!connectToSource(magChain, "calibratedmagnetometerdata", magReader))
qDebug() << Q_FUNC_INFO << "magnetometer connect failed";
} else {
////////////////////
if (!connectToSource(orientAdaptor, "orientation", orientationdataReader))
qDebug() << Q_FUNC_INFO << "orientation connect failed";
}
setDescription("Compass direction"); //compass north in degrees
introduceAvailableDataRange(DataRange(0, 359, 1));
introduceAvailableInterval(DataRange(50,200,0));
if (!hasOrientationAdaptor) {
setRangeSource(magChain);
addStandbyOverrideSource(magChain);
addStandbyOverrideSource(accelerometerChain);
setIntervalSource(accelerometerChain);
}
}