public override void OnConnectionStateChange(BluetoothGatt gatt, [GeneratedEnum] GattStatus status, [GeneratedEnum] ProfileState newState)
{
base.OnConnectionStateChange(gatt, status, newState);
var args = new BLEGATTProfileStateStatusEventArgs(gatt, status, newState);
_wes.RaiseEvent(nameof(ConnectionStateChanged), this, args);
}
private void OnConnectionStateChanged(object sender, BLEGATTProfileStateStatusEventArgs e)
{
switch (e.NewState)
{
case ProfileState.Connected:
{
// Android <= 4.4 时，若连接失败，触发此处
if (e.Status != GattStatus.Success)
{
CloseGATT();
RaiseConnectFailed(e.Status.ToShared());
}
else
{
RaiseConnected();
}
break;
}
case ProfileState.Disconnected:
{
// 手动断开后再次连接会非常慢，所以释放掉再次连接
if (e.Status != GattStatus.Success)
{
CloseGATT();
}
switch ((int)e.Status)
{
case 0:
{
RaiseDisconnected();
break;
}
case 8: // 对方蓝牙关闭
case 19: // 对方蓝牙主动断开
{
RaiseConnectionLost(e.Status.ToShared());
break;
}
case 133:
{
RaiseConnectFailed(e.Status.ToShared());
break;
}
default: // Android > 5.0 时，若连接失败，触发此处
{
RaiseConnectFailed(e.Status.ToShared());
break;
}
}
break;
}
case ProfileState.Connecting:
case ProfileState.Disconnecting:
default:
{
break;
}
}
}