public void ConnectToDie(Die die,
System.Action <Die> dieConnectedCallback,
System.Action <Die> dieDisconnectedCallback)
{
if (!die.connected && _state == CentralState.Idle)
{
_state = CentralState.Connecting;
connectingStartTime = Time.time;
bool readCharacDiscovered = false;
bool writeCharacDiscovered = false;
System.Action gotReadOrWriteCharacteristic = () =>
{
// Do we have both read and write access? If so we're good to go!
if (readCharacDiscovered && writeCharacDiscovered)
{
// If somehow we've timed out, skip this.
if (_state == CentralState.Connecting)
{
// We're ready to go
die.Connect(this);
_state = CentralState.Idle;
if (dieConnectedCallback != null)
{
dieConnectedCallback(die);
}
if (onDieConnected != null)
{
onDieConnected(die);
}
foreach (var client in clients)
{
client.OnNewDie(die);
}
}
}
};
System.Action <string, string, string> onCharacteristicDiscovered =
(ad, serv, charac) =>
{
// Check for the service guid to match that for our dice (it's the Simblee one)
if (ad == die.address && serv.ToLower() == serviceGUID.ToLower())
{
// Check the discovered characteristic
if (charac.ToLower() == subscribeCharacteristic.ToLower())
{
// It's the read characteristic, subscribe to it!
System.Action <string, byte[]> onDataReceived =
(dev, data) =>
{
die.DataReceived(data);
};
if (virtualBluetooth == null || !virtualBluetooth.IsVirtualDie(die.address))
{
BluetoothLEHardwareInterface.SubscribeCharacteristic(die.address,
serviceGUID,
subscribeCharacteristic,
null,
onDataReceived);
}
else
{
virtualBluetooth.SubscribeCharacteristic(die.address,
serviceGUID,
subscribeCharacteristic,
null,
onDataReceived);
}
readCharacDiscovered = true;
gotReadOrWriteCharacteristic();
}
else if (charac.ToLower() == writeCharacteristic.ToLower())
{
// It's the write characteristic, remember that
writeCharacDiscovered = true;
gotReadOrWriteCharacteristic();
}
// Else we don't care about this characteristic
}
};
System.Action <string> dieDisconnected =
(ad) =>
{
if (ad == die.address)
{
if (dieDisconnectedCallback != null)
{
dieDisconnectedCallback(die);
}
if (onDieDisconnected != null)
{
onDieDisconnected(die);
}
die.Disconnect();
}
};
if (virtualBluetooth == null || !virtualBluetooth.IsVirtualDie(die.address))
{
BluetoothLEHardwareInterface.ConnectToPeripheral(die.address,
null,
null,
onCharacteristicDiscovered,
dieDisconnected);
}
else
{
virtualBluetooth.ConnectToPeripheral(die.address,
null,
null,
onCharacteristicDiscovered,
dieDisconnected);
}
}
else
{
Debug.LogError("Central is not ready to connect, current state is " + _state);
}
}