XBeeSensorData ProcessSensorData(XBeeSensorData sensor, UInt16 channelMask, ref int pos, byte[] data)
{
const UInt16 DIGITAL_MASK = 0x1F;
UInt16 digitalMask = (UInt16)(DIGITAL_MASK & channelMask);
if (((channelMask & (UInt16)AnalogChannels.A5) != 0))
sensor.A5 = ReadWordFromArray(data, ref pos);
if (((channelMask & (UInt16)AnalogChannels.A4) != 0))
sensor.A4 = ReadWordFromArray(data, ref pos);
if (((channelMask & (UInt16)AnalogChannels.A3) != 0))
sensor.A3 = ReadWordFromArray(data, ref pos);
if (((channelMask & (UInt16)AnalogChannels.A2) != 0))
sensor.A2 = ReadWordFromArray(data, ref pos);
if (((channelMask & (UInt16)AnalogChannels.A1) != 0))
sensor.A1 = ReadWordFromArray(data, ref pos);
if (((channelMask & (UInt16)AnalogChannels.A0) != 0))
sensor.A0 = ReadWordFromArray(data, ref pos);
return sensor;
}
private XBeeSensorData ProcessXBeeFrame(byte[] data)
{
byte sum = (byte)data.Sum(q => q);
if (sum != 0xFF) return null; // invalid checksum
int pos = 0;
byte command = data[pos++];
if (command != 0x82) return null; // Only take 64-bit receive packets
UInt64 address = 0;
for (int i = 0; i < 8; i++)
{
address = (address << 8) + data[pos++];
}
var sAddr = address.ToString("X");
byte rssi = data[pos++];
byte options = data[pos++];
int sampleCount = data[pos++];
//UInt16 channelMask = (UInt16)((UInt16)(data[pos++] << 8) + (UInt16)(data[pos++]));
UInt16 channelMask = ReadWordFromArray(data, ref pos);
XBeeSensorData sensorData = null;
for (int i = 0; i < sampleCount; i++)
{
sensorData = new XBeeSensorData()
{
Address = address
};
ProcessSensorData(sensorData, channelMask, ref pos, data);
}
return sensorData;
}
