//set ack polarity to high when transmitting to the broadcast address
//set ack polarity low when transmitting to any other address
//set ack polarity to high when transmitting to the broadcast address
//set ack polarity low when transmitting to any other address
code == MSGCODE_LOW_ERROR ||
code == MSGCODE_RECEIVE_FAILED ||
code == MSGCODE_COMMAND_REJECTED ||
code == MSGCODE_LOW_ERROR ||
code == MSGCODE_RECEIVE_FAILED ||
code == MSGCODE_COMMAND_REJECTED ||