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author | Sven Gothel <[email protected]> | 2014-06-19 17:03:28 +0200 |
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committer | Sven Gothel <[email protected]> | 2014-06-19 17:03:28 +0200 |
commit | d9a584844a60542519d813b5dc1a62428f14a0ae (patch) | |
tree | 942c10a5ebcd0aab65e9d6facb59778468f39d3b /LibOVR/Src/OVR_SensorCalibration.h |
Add OculusSDK 0.3.2 Linux Source Code w/o Samples, docs or binaries (libs or tools)
Diffstat (limited to 'LibOVR/Src/OVR_SensorCalibration.h')
-rw-r--r-- | LibOVR/Src/OVR_SensorCalibration.h | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/LibOVR/Src/OVR_SensorCalibration.h b/LibOVR/Src/OVR_SensorCalibration.h new file mode 100644 index 0000000..62883d2 --- /dev/null +++ b/LibOVR/Src/OVR_SensorCalibration.h @@ -0,0 +1,82 @@ +/************************************************************************************ + +Filename : OVR_SensorCalibration.h +Content : Calibration data implementation for the IMU messages +Created : January 28, 2014 +Authors : Max Katsev + +Copyright : Copyright 2014 Oculus VR, Inc. All Rights reserved. + +Licensed under the Oculus VR Rift SDK License Version 3.1 (the "License"); +you may not use the Oculus VR Rift SDK except in compliance with the License, +which is provided at the time of installation or download, or which +otherwise accompanies this software in either electronic or hard copy form. + +You may obtain a copy of the License at + +http://www.oculusvr.com/licenses/LICENSE-3.1 + +Unless required by applicable law or agreed to in writing, the Oculus VR SDK +distributed under the License is distributed on an "AS IS" BASIS, +WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +See the License for the specific language governing permissions and +limitations under the License. + +*************************************************************************************/ + +#ifndef OVR_SensorCalibration_h +#define OVR_SensorCalibration_h + +#include "OVR_Device.h" +#include "OVR_SensorFilter.h" + +namespace OVR { + +class OffsetInterpolator +{ +public: + void Initialize(Array<Array<TemperatureReport> > const& temperatureReports, int coord); + double GetOffset(double targetTemperature, double autoTemperature, double autoValue); + + Array<double> Temperatures; + Array<double> Values; +}; + +class SensorCalibration : public NewOverrideBase +{ +public: + SensorCalibration(SensorDevice* pSensor); + + // Load data from the HW and perform the necessary preprocessing + void Initialize(); + // Apply the calibration + void Apply(MessageBodyFrame& msg); + // Is mag calibration available? + bool IsMagCalibrated() { return MagCalibrated; } + +protected: + void StoreAutoOffset(); + void AutocalibrateGyro(MessageBodyFrame const& msg); + + void DebugPrintLocalTemperatureTable(); + void DebugClearHeadsetTemperatureReports(); + + SensorDevice* pSensor; + + // Factory calibration data + bool MagCalibrated; + Matrix4f AccelMatrix, GyroMatrix, MagMatrix; + Vector3f AccelOffset; + + // Temperature based data + Array<Array<TemperatureReport> > TemperatureReports; + OffsetInterpolator Interpolators[3]; + + // Autocalibration data + SensorFilterf GyroFilter; + Vector3f GyroAutoOffset; + float GyroAutoTemperature; +}; + +} // namespace OVR +#endif //OVR_SensorCalibration_h |