public BtDevice(ScannedBleDevice device)
{
this.Name = !string.IsNullOrEmpty(device.DeviceName) ? device.DeviceName : "";
this.Type = device.GetType().ToString();
this.MacAddress = device.MacAddress;
this.Strength = int.Parse(device.RSSI.ToString());
this.Uuid = device.IbeaconProximityUUID.ToString();
this.UuidString = device.IbeaconProximityUUIDString;
this.Major = device.Major.ToString();
this.MajorInt = device.MajorInt;
this.Minor = device.Minor.ToString();
this.MinorInt = device.MinorInt;
this.TimeFound = (FromUnixTime(device.ScannedTime)).ToString();
}
// use this method to parse those bytes and turn to an object which defined proceeding.
// the uuidMatcher works as a UUID filter, put null if you want parse any BLE advertising data around.
public ScannedBleDevice ParseRawScanRecord(BluetoothDevice device, int rssi, byte[] advertisedData, byte[] uuidMatcher)
{
int startByte = 2;
try {
ScannedBleDevice parsedObj = new ScannedBleDevice();
// parsedObj.BLEDevice = device;
parsedObj.DeviceName = device.Name;
parsedObj.MacAddress = device.Address;
parsedObj.RSSI = rssi;
List <UUID> uuids = new List <UUID>();
int skippedByteCount = advertisedData[0];
int magicStartIndex = skippedByteCount + 1;
int magicEndIndex = magicStartIndex
+ advertisedData[magicStartIndex] + 1;
List <byte> magic = new List <byte>();
for (int i = magicStartIndex; i < magicEndIndex; i++)
{
magic.Add(advertisedData[i]);
}
byte[] companyId = new byte[2];
companyId[0] = magic[2];
companyId[1] = magic[3];
parsedObj.CompanyId = companyId;
byte[] ibeaconProximityUUID = new byte[16];
for (int i = 0; i < 16; i++)
{
if (magic.Count > (i + 6))
{
ibeaconProximityUUID[i] = magic[i + 6];
}
}
parsedObj.IbeaconProximityUUID = ibeaconProximityUUID;
String hexString = bytesToHex(ibeaconProximityUUID);
//Here is your UUID
parsedObj.IbeaconProximityUUIDString = hexString.Substring(0, 8) + "-" +
hexString.Substring(8, 4) + "-" +
hexString.Substring(12, 4) + "-" +
hexString.Substring(16, 4) + "-" +
hexString.Substring(20, 12);
byte[] major = new byte[2];
byte[] minor = new byte[2];
byte tx = 0;
//try{
major[0] = magic[22];
major[1] = magic[23];
parsedObj.Major = major;
parsedObj.MajorInt = (advertisedData[startByte + 23] & 0xff) * 0x100 + (advertisedData[startByte + 24] & 0xff);
minor[0] = magic[24];
minor[1] = magic[25];
parsedObj.Minor = minor;
parsedObj.MinorInt = (advertisedData[startByte + 25] & 0xff) * 0x100 + (advertisedData[startByte + 26] & 0xff);
tx = magic[26];
parsedObj.Tx = tx;
//} catch (System.Exception ex) {
// parsedObj.Major = major;
// parsedObj.MajorInt = 0;
// parsedObj.Minor = minor;
// parsedObj.MinorInt = 0;
// parsedObj.Tx = 0;
//}
parsedObj.ScannedTime = new Date().Time;
return(parsedObj);
} catch (System.Exception ex) {
// Log.e(LOG_TAG,
// "Exception in ParseRawScanRecord with advertisedData: "
// + Util.BytesToHexString(advertisedData, " ")
// + ", detail: " + ex.getMessage());
return(null);
}
}
