diff options
| author | Liang Qi <liang.qi@qt.io> | 2016-11-24 19:37:02 +0100 |
|---|---|---|
| committer | Liang Qi <liang.qi@qt.io> | 2016-11-24 19:37:02 +0100 |
| commit | 4c5873b43a2d7d80a33374d89b870a67e7900eca (patch) | |
| tree | a3137ca964490094f600c2f95425790aa5791111 /src/sensors | |
| parent | 674916567771907c00210074249a66ce555a059a (diff) | |
| parent | 12c11ffb6eb1f68c9c83a6eee3f9d4011746b122 (diff) | |
Merge remote-tracking branch 'origin/5.6' into 5.75.7
Change-Id: I77e9c7f825716af5ab4a1c04551f89e22099696e
Diffstat (limited to 'src/sensors')
| -rw-r--r-- | src/sensors/qmagnetometer.cpp | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/src/sensors/qmagnetometer.cpp b/src/sensors/qmagnetometer.cpp index 1ddc217b..0e28b5aa 100644 --- a/src/sensors/qmagnetometer.cpp +++ b/src/sensors/qmagnetometer.cpp @@ -76,7 +76,13 @@ IMPLEMENT_READING(QMagnetometerReading) The accuracy of each reading is measured as a number from 0 to 1. A value of 1 is the highest level that the device can support and 0 is the worst. - \sa {http://wiki.forum.nokia.com/index.php/CS001671_-_Calibrating_the_magnetometer_sensor}{CS001671 - Calibrating the magnetometer sensor} + + \section2 Calibration + If the device is reporting low accuracy, then calibration might be needed before acceptable measurements + can be provided. + Basic calibration can usually be done by either rotating your device in a figure of eight, or by + rotating the device along each of its three axes. For more information, check your device's + documentation on how to calibrate the magnetic sensor. */ /*! @@ -150,7 +156,7 @@ void QMagnetometerReading::setZ(qreal z) Note that this only changes when measuring geomagnetic flux density. Raw magnetic flux readings will always have a value of 1. - \sa {QMagnetometerReading Units}, {http://wiki.forum.nokia.com/index.php/CS001671_-_Calibrating_the_magnetometer_sensor}{CS001671 - Calibrating the magnetometer sensor} + \sa {QMagnetometerReading Units}, {Calibration} */ qreal QMagnetometerReading::calibrationLevel() const |