Unicens Simple Test

1. Subscribe to network events
2. Subscribe to Rx message events
3. Parse XML and Start UNICENS

1. WriteI2c to 0x270 (mute)
2. WriteI2c to 0x271 (mute)
3. WriteI2c to 0x272 (mute)

1. Send ControlMsg to 0x270

1. Send ControlMsgB64 to 0x270
2. Send ControlMsgB64 to 0x270 (no data)