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authorBrad Davis <[email protected]>2014-04-14 21:25:09 -0700
committerBrad Davis <[email protected]>2014-04-14 21:25:09 -0700
commit07d0f4d0bbf3477ac6a9584f726e8ec6ab285707 (patch)
tree1854d0c690eff32e77b137567c88a52d56d8b660 /LibOVR/Src/OVR_SensorImpl_Common.h
parentf28388ff2af14b56ef2d973b2f4f9da021716d4c (diff)
Adding windows 0.3.1 SDK
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+/************************************************************************************
+
+Filename : OVR_SensorImpl_Common.h
+Content : Source common to SensorImpl and Sensor2Impl.
+Created : January 21, 2014
+Authors : Lee Cooper
+
+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_SensorImpl_Common_h
+#define OVR_SensorImpl_Common_h
+
+#include "Kernel/OVR_System.h"
+#include "OVR_Device.h"
+
+namespace OVR
+{
+
+void UnpackSensor(const UByte* buffer, SInt32* x, SInt32* y, SInt32* z);
+void PackSensor(UByte* buffer, SInt32 x, SInt32 y, SInt32 z);
+
+// Sensor HW only accepts specific maximum range values, used to maximize
+// the 16-bit sensor outputs. Use these ramps to specify and report appropriate values.
+const UInt16 AccelRangeRamp[] = { 2, 4, 8, 16 };
+const UInt16 GyroRangeRamp[] = { 250, 500, 1000, 2000 };
+const UInt16 MagRangeRamp[] = { 880, 1300, 1900, 2500 };
+
+UInt16 SelectSensorRampValue(const UInt16* ramp, unsigned count,
+ float val, float factor, const char* label);
+
+// SensorScaleImpl provides buffer packing logic for the Sensor Range
+// record that can be applied to DK1 sensor through Get/SetFeature. We expose this
+// through SensorRange class, which has different units.
+struct SensorRangeImpl
+{
+ enum { PacketSize = 8 };
+ UByte Buffer[PacketSize];
+
+ UInt16 CommandId;
+ UInt16 AccelScale;
+ UInt16 GyroScale;
+ UInt16 MagScale;
+
+ SensorRangeImpl(const SensorRange& r, UInt16 commandId = 0);
+
+ void SetSensorRange(const SensorRange& r, UInt16 commandId = 0);
+ void GetSensorRange(SensorRange* r);
+
+ static SensorRange GetMaxSensorRange();
+
+ void Pack();
+ void Unpack();
+};
+
+struct SensorConfigImpl
+{
+ enum { PacketSize = 7 };
+ UByte Buffer[PacketSize];
+
+ // Flag values for Flags.
+ enum {
+ Flag_RawMode = 0x01,
+ Flag_CalibrationTest = 0x02, // Internal test mode
+ Flag_UseCalibration = 0x04,
+ Flag_AutoCalibration = 0x08,
+ Flag_MotionKeepAlive = 0x10,
+ Flag_CommandKeepAlive = 0x20,
+ Flag_SensorCoordinates = 0x40
+ };
+
+ UInt16 CommandId;
+ UByte Flags;
+ UInt16 PacketInterval;
+ UInt16 KeepAliveIntervalMs;
+
+ SensorConfigImpl();
+
+ void SetSensorCoordinates(bool sensorCoordinates);
+ bool IsUsingSensorCoordinates() const;
+
+ void Pack();
+ void Unpack();
+};
+
+struct SensorFactoryCalibrationImpl
+{
+ enum { PacketSize = 69 };
+ UByte Buffer[PacketSize];
+
+ Vector3f AccelOffset;
+ Vector3f GyroOffset;
+ Matrix4f AccelMatrix;
+ Matrix4f GyroMatrix;
+ float Temperature;
+
+ SensorFactoryCalibrationImpl();
+
+ void Pack(); // Not yet implemented.
+ void Unpack();
+};
+
+
+// SensorKeepAlive - feature report that needs to be sent at regular intervals for sensor
+// to receive commands.
+struct SensorKeepAliveImpl
+{
+ enum { PacketSize = 5 };
+ UByte Buffer[PacketSize];
+
+ UInt16 CommandId;
+ UInt16 KeepAliveIntervalMs;
+
+ SensorKeepAliveImpl(UInt16 interval = 0, UInt16 commandId = 0);
+
+ void Pack();
+ void Unpack();
+};
+
+struct TrackerSample
+{
+ SInt32 AccelX, AccelY, AccelZ;
+ SInt32 GyroX, GyroY, GyroZ;
+};
+
+enum LastCommandIdFlags
+{
+ LastCommandId_Shutter = 1,
+ LastCommandId_LEDs = 2
+};
+
+} // namespace OVR
+
+#endif // OVR_SensorImpl_Common_h