public void OnReceiveFromDevice(GattCharacteristic sender, GattValueChangedEventArgs eventArgs)
{
Logger.Log($"characteristicChanged...");
Logger.Log($"- Length={eventArgs.CharacteristicValue.Length}");
if (eventArgs.CharacteristicValue.Length <= 0)
{
return;
}
byte[] data = new byte[eventArgs.CharacteristicValue.Length];
Windows.Storage.Streams.DataReader.FromBuffer(eventArgs.CharacteristicValue).ReadBytes(data);
// for log
{
var tmp = BitConverter.ToString(data);
Logger.Log($"- Data...");
Logger.Log($"{tmp}");
}
// parse
{
// [0] STAT
if (data[0] == 0x81)
{
Logger.Log($"PING");
}
else if (data[0] == 0x82)
{
Logger.Log($"KEEPALIVE");
KeepAlive?.BeginInvoke(this, EventArgs.Empty, null, null);
}
else if (data[0] == 0x83)
{
Logger.Log($"MSG");
IsReceived = false;
receiveData = new BLEResponsePacket(data);
}
else if (data[0] == 0xbe)
{
// CANCEL
Logger.Log($"CANCEL");
}
else if (data[0] == 0xbf)
{
// ERROR
Logger.Log($"ERROR");
receiveData = new BLEResponsePacket(data);
IsReceived = true;
}
else
{
Logger.Log($"next MSG?");
receiveData.Add(data);
}
}
if (receiveData != null)
{
if (receiveData.IsReceiveComplete())
{
IsReceived = true;
Logger.Log("<<<Receive Complete>>>");
}
}
return;
}
public CTAPBLEReceiver()
{
receiveData = new BLEResponsePacket();
}