public async Task SendRequestAsync(SPPMessage.MessageIds id, bool payload)
 {
     await SendAsync(new SPPMessage { Id = id, Payload = payload ? new byte[] { 0x01 } : new byte[] { 0x00 }, Type = SPPMessage.MsgType.Request });
 }
 public async Task SendRequestAsync(SPPMessage.MessageIds id, params byte[]?payload)
 {
     await SendAsync(new SPPMessage { Id = id, Payload = payload ?? new byte[0], Type = SPPMessage.MsgType.Request });
 }