private void PollForDeviceConfig()
{
if (WaitingForDeviceConfig)
{
#if UNITY_EDITOR
bool complete = WearableUSBHasReceivedDeviceConfiguration();
if (complete)
{
USBDeviceConfiguration config = WearableUSBGetDeviceConfiguration();
_config.updateInterval = WearableTools.MillisecondsToClosestSensorUpdateInterval(config.intervalMilliseconds);
_config.accelerometer.isEnabled = config.sensorAccelerometer != 0;
_config.gyroscope.isEnabled = config.sensorGyroscope != 0;
_config.rotationNineDof.isEnabled = config.sensorRotationNineDof != 0;
_config.rotationSixDof.isEnabled = config.sensorRotationSixDof != 0;
_config.headNodGesture.isEnabled = config.gestureHeadNod != 0;
_config.headShakeGesture.isEnabled = config.gestureHeadShake != 0;
_config.doubleTapGesture.isEnabled = config.gestureDoubleTap != 0;
_config.touchAndHoldGesture.isEnabled = config.gestureTouchAndHold != 0;
_config.inputGesture.isEnabled = config.gestureInput != 0;
_config.affirmativeGesture.isEnabled = config.gestureAffirmative != 0;
_config.negativeGesture.isEnabled = config.gestureNegative != 0;
OnReceivedDeviceConfiguration(_config.Clone());
}
#endif
}
}
internal override void OnUpdate()
{
if (!_enabled)
{
return;
}
// Clear the current frames; _lastSensorFrame will retain its previous value.
if (_currentSensorFrames.Count > 0)
{
_currentSensorFrames.Clear();
}
if (_connectedDevice == null)
{
return;
}
while (Time.unscaledTime >= _nextSensorUpdateTime)
{
// If it's time to emit frames, do so until we have caught up.
float deltaTime = WearableTools.SensorUpdateIntervalToSeconds(_sensorUpdateInterval);
_nextSensorUpdateTime += deltaTime;
bool anySensorsEnabled = false;
// Update all active sensors
if (_sensorStatus[SensorId.Accelerometer])
{
UpdateAccelerometerData();
anySensorsEnabled = true;
}
if (_sensorStatus[SensorId.Gyroscope])
{
UpdateGyroscopeData();
anySensorsEnabled = true;
}
if (_sensorStatus[SensorId.Rotation])
{
UpdateRotationSensorData();
anySensorsEnabled = true;
}
// Emit a gesture if needed
bool gestureEmitted = UpdateGestureData();
if (anySensorsEnabled || gestureEmitted)
{
// Update the timestamp and delta-time and emit
_lastSensorFrame.deltaTime = deltaTime;
_lastSensorFrame.timestamp = _nextSensorUpdateTime;
_currentSensorFrames.Add(_lastSensorFrame);
OnSensorsOrGestureUpdated(_lastSensorFrame);
}
}
}
static WearableConstants()
{
// Ensure that empty frame has a valid rotation quaternion
EMPTY_FRAME = new SensorFrame
{
rotationNineDof = new SensorQuaternion {
value = Quaternion.identity
},
rotationSixDof = new SensorQuaternion {
value = Quaternion.identity
}
};
CONNECTING_STATES = new List <ConnectionStatus>
{
ConnectionStatus.FirmwareUpdateRequired,
ConnectionStatus.FirmwareUpdateAvailable,
ConnectionStatus.Connecting,
ConnectionStatus.AutoReconnect,
ConnectionStatus.SecurePairingRequired
};
EMPTY_DEVICE_LIST = new Device[0];
GESTURE_IDS = (GestureId[])Enum.GetValues(typeof(GestureId));
SENSOR_IDS = (SensorId[])Enum.GetValues(typeof(SensorId));
UPDATE_INTERVALS = (SensorUpdateInterval[])Enum.GetValues(typeof(SensorUpdateInterval));
SIGNAL_STRENGTHS = (SignalStrength[])Enum.GetValues(typeof(SignalStrength));
ACTIVE_NOISE_REDUCTION_MODES = (ActiveNoiseReductionMode[])Enum.GetValues(typeof(ActiveNoiseReductionMode));
EMPTY_ACTIVE_NOISE_REDUCTION_MODES = new ActiveNoiseReductionMode[0];
DEVICE_STATUS_FLAGS = (DeviceStatusFlags[])Enum.GetValues(typeof(DeviceStatusFlags));
OS_PERMISSIONS = (OSPermission[])Enum.GetValues(typeof(OSPermission));
OS_SERVICES = (OSService[])Enum.GetValues(typeof(OSService));
DISABLED_DEVICE_CONFIG = new WearableDeviceConfig();
DISABLED_DEVICE_CONFIG.DisableAllSensors();
DISABLED_DEVICE_CONFIG.DisableAllGestures();
#pragma warning disable 618
DISALLOWED_EDITOR_PROVIDERS = new[] { ProviderId.BluetoothProvider };
DISALLOWED_RUNTIME_PROVIDERS = new[] { ProviderId.USBProvider };
#pragma warning restore 618
DEBUG_PROVIDER_DEFAULT_AVAILABLE_ANR_MODES = new[] {
ActiveNoiseReductionMode.Off,
ActiveNoiseReductionMode.Low,
ActiveNoiseReductionMode.High
};
EMPTY_DEVICE_STATUS = new DeviceStatus();
EMPTY_DYNAMIC_DEVICE_INFO = new DynamicDeviceInfo
{
transmissionPeriod = -1,
activeNoiseReductionMode = ActiveNoiseReductionMode.Invalid,
availableActiveNoiseReductionModes = WearableTools.GetActiveNoiseReductionModesAsInt(EMPTY_ACTIVE_NOISE_REDUCTION_MODES),
controllableNoiseCancellationLevel = 0,
controllableNoiseCancellationEnabled = false,
totalControllableNoiseCancellationLevels = 0
};
}
internal override void SetDeviceConfiguration(WearableDeviceConfig config)
{
#if UNITY_EDITOR
USBDeviceConfiguration deviceConfig = new USBDeviceConfiguration
{
intervalMilliseconds = (int)WearableTools.SensorUpdateIntervalToMilliseconds(config.updateInterval),
sensorRotationNineDof = config.rotationNineDof.isEnabled ? 1 : 0,
sensorRotationSixDof = config.rotationSixDof.isEnabled ? 1 : 0,
sensorGyroscope = config.gyroscope.isEnabled ? 1 : 0,
sensorAccelerometer = config.accelerometer.isEnabled ? 1 : 0,
gestureHeadNod = config.headNodGesture.isEnabled ? 1 : 0,
gestureHeadShake = config.headShakeGesture.isEnabled ? 1 : 0,
gestureDoubleTap = config.doubleTapGesture.isEnabled ? 1 : 0,
gestureTouchAndHold = config.touchAndHoldGesture.isEnabled ? 1 : 0,
gestureInput = config.inputGesture.isEnabled ? 1 : 0,
gestureAffirmative = config.affirmativeGesture.isEnabled ? 1 : 0,
gestureNegative = config.negativeGesture.isEnabled ? 1 : 0
};
WearableUSBSetDeviceConfiguration(deviceConfig);
#endif
// Assume the configuration succeeded, because it generally will. Failed configs will show up when we poll
// for status flags, and adjust the internal config as necessary.
_config = config.Clone();
}
internal override void SetSensorUpdateInterval(SensorUpdateInterval updateInterval)
{
if (_connectedDevice == null)
{
Debug.LogWarning(WearableConstants.SetUpdateRateWithoutDeviceWarning);
return;
}
_sensorUpdateInterval = updateInterval;
// n.b. currently, the only way to set the global update interval is along with a call to EnableSensor.
// Until a method is added for this, a suitable workaround is to call EnableSensor on a sensor that is
// already enabled. If no sensors are enabled, the cached value will of _sensorUpdateInterval will be
// used the next time a sensor is enabled.
#if UNITY_EDITOR
var enumerator = _sensorStatus.GetEnumerator();
try
{
while (enumerator.MoveNext())
{
KeyValuePair <SensorId, bool> element = enumerator.Current;
if (element.Value)
{
int milliseconds = (int)WearableTools.SensorUpdateIntervalToMilliseconds(_sensorUpdateInterval);
WearableUSBEnableSensor((int)element.Key, milliseconds);
}
}
}
finally
{
enumerator.Dispose();
}
#endif // UNITY_EDITOR
}
private USBAppIntentProfile MakeUSBProfile(AppIntentProfile appIntentProfile)
{
USBAppIntentProfile usbProfile = new USBAppIntentProfile();
if (appIntentProfile != null)
{
// Sensors
usbProfile.sensorBitmask = 0;
for (int i = 0; i < WearableConstants.SensorIds.Length; i++)
{
SensorId sensor = WearableConstants.SensorIds[i];
// Does this profile require this sensor?
if (appIntentProfile.GetSensorInProfile(sensor))
{
SensorFlags sensorBit = WearableTools.GetSensorFlag(sensor);
usbProfile.sensorBitmask |= (int)sensorBit;
}
}
// Gestures
usbProfile.gestureBitmask = 0;
for (int i = 0; i < WearableConstants.GestureIds.Length; i++)
{
GestureId gesture = WearableConstants.GestureIds[i];
// Does this profile require this gesture?
if (appIntentProfile.GetGestureInProfile(gesture))
{
GestureFlags gestureBit = WearableTools.GetGestureFlag(gesture);
usbProfile.gestureBitmask |= (int)gestureBit;
}
}
usbProfile.updateIntervalBitmask = 0;
for (int i = 0; i < WearableConstants.UpdateIntervals.Length; i++)
{
SensorUpdateInterval interval = WearableConstants.UpdateIntervals[i];
// Does this profile require this update interval?
if (appIntentProfile.GetIntervalInProfile(interval))
{
int intervalBit = WearableTools.SensorUpdateIntervalToBit(interval);
usbProfile.updateIntervalBitmask |= intervalBit;
}
}
}
return(usbProfile);
}
internal override void OnUpdate()
{
if (!_enabled)
{
return;
}
if (Time.unscaledTime >= _nextSensorUpdateTime)
{
_nextSensorUpdateTime += WearableTools.SensorUpdateIntervalToSeconds(_sensorUpdateInterval);
// Update all active sensors
if (_sensorStatus[SensorId.Accelerometer])
{
UpdateAccelerometerData();
}
if (_sensorStatus[SensorId.Gyroscope])
{
UpdateGyroscopeData();
}
if (_sensorStatus[SensorId.Rotation] || _sensorStatus[SensorId.GameRotation])
{
UpdateRotationSensorData();
}
UpdateGestureData();
// Update the timestamp and delta-time, then emit the frame
_lastSensorFrame.deltaTime = Time.unscaledTime - _lastSensorFrame.timestamp;
_lastSensorFrame.timestamp = Time.unscaledTime;
_currentSensorFrames.Clear();
_currentSensorFrames.Add(_lastSensorFrame);
OnSensorsUpdated(_lastSensorFrame);
}
else
{
// Otherwise, the list should be empty. _lastSensorFrame will retain its previous value.
if (_currentSensorFrames.Count > 0)
{
_currentSensorFrames.Clear();
}
}
}
internal override void StartSensor(SensorId sensorId)
{
if (_connectedDevice == null)
{
_sensorStatus[sensorId] = false;
Debug.LogWarning(WearableConstants.StartSensorWithoutDeviceWarning);
return;
}
if (_sensorStatus[sensorId])
{
return;
}
#if UNITY_EDITOR
int milliseconds = (int)WearableTools.SensorUpdateIntervalToMilliseconds(_sensorUpdateInterval);
WearableUSBEnableSensor((int)sensorId, milliseconds);
#endif // UNITY_EDITOR
_sensorStatus[sensorId] = true;
}
/// <summary>
/// Get a list of <see cref="ActiveNoiseReductionMode"/>s supported by the device. An empty list will be
/// returned if the feature is not supported.
/// </summary>
/// <returns></returns>
public ActiveNoiseReductionMode[] GetAvailableActiveNoiseReductionModes()
{
return(WearableTools.GetActiveNoiseReductionModesAsList(availableActiveNoiseReductionModes));
}
internal override void OnUpdate()
{
UpdateVirtualDeviceInfo();
// Report found devices if searching.
if (_searchingForDevice && Time.unscaledTime >= _nextDeviceSearchUpdateTime)
{
_nextDeviceSearchUpdateTime += WearableConstants.DeviceSearchUpdateIntervalInSeconds;
if (_verbose)
{
Debug.Log(WearableConstants.DebugProviderFoundDevices);
}
var devices = new[] { _virtualDevice };
OnReceivedSearchDevices(devices);
}
// Handle connection states
if (_connectionPhase != ConnectionPhase.Idle &&
Time.unscaledTime >= _nextConnectionStateTime)
{
PerformDeviceConnection();
}
// Clear the current frames; _lastSensorFrame will retain its previous value.
_currentSensorFrames.Clear();
_currentGestureData.Clear();
if (_connectedDevice.HasValue)
{
// Configuration status
if (_waitingToSendConfigSuccess && Time.unscaledTime >= _sendConfigSuccessTime)
{
_waitingToSendConfigSuccess = false;
OnConfigurationSucceeded();
}
if (_waitingToSendConfigFailure && Time.unscaledTime >= _sendConfigFailureTime)
{
_waitingToSendConfigFailure = false;
OnConfigurationFailed(ConfigStatus.Failure, ConfigStatus.Failure);
}
// Device configuration requests
if (_waitingToSendConfigRequestResponse && Time.unscaledTime >= _sendConfigRequestResponseTime)
{
_waitingToSendConfigRequestResponse = false;
OnReceivedDeviceConfiguration(_config.Clone());
}
// Intent validation
if (_waitingToSendIntentValidation && Time.unscaledTime >= _sendIntentValidationTime)
{
_waitingToSendIntentValidation = false;
OnReceivedIntentValidationResponse(_intentResponse);
}
// Sensor and gesture data
while (Time.unscaledTime >= _nextSensorUpdateTime)
{
// If it's time to emit frames, do so until we have caught up.
float deltaTime = WearableTools.SensorUpdateIntervalToSeconds(_config.updateInterval);
_nextSensorUpdateTime += deltaTime;
// If the service is mock-suspended, don't update any data. Continue to iterate through this loop,
// however, so we don't fall behind when the service resumes. Drop all gestures that are pending.
if (_dynamicDeviceInfo.deviceStatus.ServiceSuspended)
{
_pendingGestures.Clear();
continue;
}
// Check if sensors need to be updated
bool anySensorsEnabled = _config.HasAnySensorsEnabled();
// Prepare the frame's timestamp for frame emission
if (anySensorsEnabled)
{
// Update the timestamp and delta-time
_lastSensorFrame.deltaTime = deltaTime;
_lastSensorFrame.timestamp = _nextSensorUpdateTime;
// Simulate movement
if (_simulatedMovementMode == MovementSimulationMode.ConstantRate)
{
// Calculate rotation, which is used by all sensors.
if (_rotationType == RotationType.Euler)
{
_rotation = Quaternion.Euler(_eulerSpinRate * _lastSensorFrame.timestamp);
}
else if (_rotationType == RotationType.AxisAngle)
{
_rotation = Quaternion.AngleAxis(
_axisAngleSpinRate.w * _lastSensorFrame.timestamp,
new Vector3(_axisAngleSpinRate.x, _axisAngleSpinRate.y, _axisAngleSpinRate.z).normalized);
}
}
else
{
_rotation = Quaternion.identity;
}
// Update all active sensors, even if motion is not simulated
if (_config.accelerometer.isEnabled && _virtualDevice.IsSensorAvailable(SensorId.Accelerometer))
{
UpdateAccelerometerData();
}
if (_config.gyroscope.isEnabled && _virtualDevice.IsSensorAvailable(SensorId.Gyroscope))
{
UpdateGyroscopeData();
}
if ((_config.rotationSixDof.isEnabled && _virtualDevice.IsSensorAvailable(SensorId.RotationSixDof)) ||
(_config.rotationNineDof.isEnabled && _virtualDevice.IsSensorAvailable(SensorId.RotationNineDof)))
{
UpdateRotationSensorData();
}
// Emit the frame
_currentSensorFrames.Add(_lastSensorFrame);
OnSensorsUpdated(_lastSensorFrame);
}
// Add any gestures simulated in the past sensor frame.
UpdateGestureData();
for (int i = 0; i < _currentGestureData.Count; i++)
{
OnGestureDetected(_currentGestureData[i].gestureId);
}
}
}
// Allow the provider base to do its own update work
base.OnUpdate();
}
/// <summary>
/// Returns the Product <see cref="VariantType"/> of the device.
/// </summary>
/// <returns></returns>
public VariantType GetVariantType()
{
return(WearableTools.GetVariantType(GetProductType(), variantId));
}
/// <summary>
/// Returns the <see cref="ProductType"/> of the device.
/// </summary>
/// <returns></returns>
public ProductType GetProductType()
{
return(WearableTools.GetProductType(productId));
}
internal override void OnUpdate()
{
UpdateVirtualDeviceInfo();
if (!_enabled)
{
return;
}
// Clear the current frames; _lastSensorFrame will retain its previous value.
if (_currentSensorFrames.Count > 0)
{
_currentSensorFrames.Clear();
}
if (_connectedDevice == null)
{
return;
}
while (Time.unscaledTime >= _nextSensorUpdateTime)
{
// If it's time to emit frames, do so until we have caught up.
float deltaTime = WearableTools.SensorUpdateIntervalToSeconds(_sensorUpdateInterval);
_nextSensorUpdateTime += deltaTime;
// Check if sensors need to be updated
bool anySensorsEnabled = false;
for (int i = 0; i < WearableConstants.SensorIds.Length; i++)
{
if (_sensorStatus[WearableConstants.SensorIds[i]])
{
anySensorsEnabled = true;
break;
}
}
// Emit a gesture if needed
bool gestureEmitted = UpdateGestureData();
if (anySensorsEnabled || gestureEmitted)
{
// Update the timestamp and delta-time
_lastSensorFrame.deltaTime = deltaTime;
_lastSensorFrame.timestamp = _nextSensorUpdateTime;
}
if (anySensorsEnabled)
{
if (_simulateMovement)
{
// Calculate rotation, which is used by all sensors.
if (_rotationType == RotationType.Euler)
{
_rotation = Quaternion.Euler(_eulerSpinRate * _lastSensorFrame.timestamp);
}
else if (_rotationType == RotationType.AxisAngle)
{
_rotation = Quaternion.AngleAxis(
_axisAngleSpinRate.w * _lastSensorFrame.timestamp,
new Vector3(_axisAngleSpinRate.x, _axisAngleSpinRate.y, _axisAngleSpinRate.z).normalized);
}
}
else
{
_rotation = Quaternion.identity;
}
// Update all active sensors, even if motion is not simulated
if (_sensorStatus[SensorId.Accelerometer])
{
UpdateAccelerometerData();
}
if (_sensorStatus[SensorId.Gyroscope])
{
UpdateGyroscopeData();
}
if (_sensorStatus[SensorId.Rotation])
{
UpdateRotationSensorData();
}
}
// Emit the frame if needed
if (anySensorsEnabled || gestureEmitted)
{
_currentSensorFrames.Add(_lastSensorFrame);
OnSensorsOrGestureUpdated(_lastSensorFrame);
}
}
}
public override string ToString()
{
const string ItemSeparator = ", ";
const string NoneLabel = "None";
const string SensorsLabel = "Sensors: ";
const string GesturesLabel = "Gestures: ";
const string IntervalsLabel = "Intervals: ";
const string IntervalFormat = "{0}ms";
if (_stringBuilder == null)
{
_stringBuilder = new StringBuilder();
}
else
{
_stringBuilder.Length = 0;
}
_stringBuilder.Append(SensorsLabel);
for (int i = 0; i < _sensors.Count; i++)
{
SensorId id = _sensors[i];
_stringBuilder.Append(_sensors[i].ToString());
if (i != _sensors.Count - 1)
{
_stringBuilder.Append(ItemSeparator);
}
}
if (_sensors.Count == 0)
{
_stringBuilder.Append(NoneLabel);
}
_stringBuilder.AppendLine();
_stringBuilder.Append(IntervalsLabel);
for (int i = 0; i < _intervals.Count; i++)
{
_stringBuilder.AppendFormat(
IntervalFormat,
((int)WearableTools.SensorUpdateIntervalToMilliseconds(_intervals[i])).ToString());
if (i != _intervals.Count - 1)
{
_stringBuilder.Append(ItemSeparator);
}
}
if (_intervals.Count == 0)
{
_stringBuilder.Append(NoneLabel);
}
_stringBuilder.AppendLine();
_stringBuilder.Append(GesturesLabel);
for (int i = 0; i < _gestures.Count; i++)
{
_stringBuilder.Append(_gestures[i].ToString());
if (i != _gestures.Count - 1)
{
_stringBuilder.Append(ItemSeparator);
}
}
if (_gestures.Count == 0)
{
_stringBuilder.Append(NoneLabel);
}
return(_stringBuilder.ToString());
}
public override string ToString()
{
const string ITEM_SEPARATOR = ", ";
const string NONE_LABEL = "None";
const string SENSORS_LABEL = "Sensors: ";
const string GESTURES_LABEL = "Gestures: ";
const string INTERVALS_LABEL = "Intervals: ";
const string INTERVAL_FORMAT = "{0}ms";
if (_stringBuilder == null)
{
_stringBuilder = new StringBuilder();
}
else
{
_stringBuilder.Length = 0;
}
_stringBuilder.Append(SENSORS_LABEL);
for (int i = 0; i < _sensors.Count; i++)
{
SensorId id = _sensors[i];
_stringBuilder.Append(_sensors[i].ToString());
if (i != _sensors.Count - 1)
{
_stringBuilder.Append(ITEM_SEPARATOR);
}
}
if (_sensors.Count == 0)
{
_stringBuilder.Append(NONE_LABEL);
}
_stringBuilder.AppendLine();
_stringBuilder.Append(INTERVALS_LABEL);
for (int i = 0; i < _intervals.Count; i++)
{
_stringBuilder.AppendFormat(
INTERVAL_FORMAT,
((int)WearableTools.SensorUpdateIntervalToMilliseconds(_intervals[i])).ToString());
if (i != _intervals.Count - 1)
{
_stringBuilder.Append(ITEM_SEPARATOR);
}
}
if (_intervals.Count == 0)
{
_stringBuilder.Append(NONE_LABEL);
}
_stringBuilder.AppendLine();
_stringBuilder.Append(GESTURES_LABEL);
for (int i = 0; i < _gestures.Count; i++)
{
_stringBuilder.Append(_gestures[i].ToString());
if (i != _gestures.Count - 1)
{
_stringBuilder.Append(ITEM_SEPARATOR);
}
}
if (_gestures.Count == 0)
{
_stringBuilder.Append(NONE_LABEL);
}
return(_stringBuilder.ToString());
}
/// <summary>
/// Returns true if a device supports using a gesture with <see cref="GestureId"/>
/// <paramref name="gestureId"/>, otherwise false if it does not.
/// </summary>
/// <param name="gestureId"></param>
/// <returns></returns>
public bool IsGestureAvailable(GestureId gestureId)
{
var gestureFlag = WearableTools.GetGestureFlag(gestureId);
return((availableGestures & gestureFlag) == gestureFlag);
}
/// <summary>
/// Returns true if a device supports using a sensor with <see cref="SensorId"/>
/// <paramref name="sensorId"/>, otherwise false if it does not.
/// </summary>
/// <param name="sensorId"></param>
/// <returns></returns>
public bool IsSensorAvailable(SensorId sensorId)
{
var sensorFlag = WearableTools.GetSensorFlag(sensorId);
return((availableSensors & sensorFlag) == sensorFlag);
}
