/// <summary>
/// Deserializes a byte stream into a <see cref="WearableDeviceConfig"/>. Allocates the return object if one
/// is not provided.
/// </summary>
/// <param name="buffer"></param>
/// <param name="index"></param>
/// <param name="config">The config to fill into, or null to allocate a new one.</param>
/// <returns></returns>
protected static WearableDeviceConfig DeserializeDeviceConfig(byte[] buffer, ref int index, WearableDeviceConfig config = null)
{
if (config == null)
{
config = new WearableDeviceConfig();
}
// Decode header
DeviceConfigPacketHeader header = DeserializeGenericPacket <DeviceConfigPacketHeader>(buffer, ref index);
config.updateInterval = header.updateInterval;
// Decode sensor configs
for (int i = 0; i < header.sensorCount; i++)
{
SensorConfigPacket sensorConfig = DeserializeGenericPacket <SensorConfigPacket>(buffer, ref index);
config.GetSensorConfig(sensorConfig.sensorId).isEnabled = sensorConfig.enabled != 0;
}
// Decode gesture configs
for (int i = 0; i < header.gestureCount; i++)
{
GestureConfigPacket gestureConfig = DeserializeGenericPacket <GestureConfigPacket>(buffer, ref index);
config.GetGestureConfig(gestureConfig.gestureId).isEnabled = gestureConfig.enabled != 0;
}
return(config);
}
/// <summary>
/// Serialize a <see cref="WearableDeviceConfig"/> into a byte buffer.
/// </summary>
/// <param name="buffer"></param>
/// <param name="index"></param>
/// <param name="config"></param>
protected static void SerializeDeviceConfig(byte[] buffer, ref int index, WearableDeviceConfig config)
{
// Encode sub-header
SerializeGenericPacket(buffer, ref index, new DeviceConfigPacketHeader
{
sensorCount = WearableConstants.SensorIds.Length,
gestureCount = WearableConstants.GestureIds.Length - 1, // Subtract 1 for "None"
updateInterval = config.updateInterval
});
// Encode payload
for (int i = 0; i < WearableConstants.SensorIds.Length; i++)
{
SensorId sensorId = WearableConstants.SensorIds[i];
var sensorConfigPacket = new SensorConfigPacket
{
sensorId = sensorId,
enabled = (byte)(config.GetSensorConfig(sensorId).isEnabled ? 1 : 0)
};
SerializeGenericPacket(buffer, ref index, sensorConfigPacket);
}
for (int i = 0; i < WearableConstants.GestureIds.Length; i++)
{
GestureId gestureId = WearableConstants.GestureIds[i];
if (gestureId == GestureId.None)
{
continue;
}
var gestureConfigPacket = new GestureConfigPacket
{
gestureId = gestureId,
enabled = (byte)(config.GetGestureConfig(gestureId).isEnabled ? 1 : 0)
};
SerializeGenericPacket(buffer, ref index, gestureConfigPacket);
}
}