* Remove trailing whitespaces
* RFM69toMQTT: Add the emitting nodeID to the topic, +
- And remove radio.receiveDone() that is unecessary.
- Send the ACK before the publish to MQTT, to be faster
- Prevent buffer overflow, Terminate the data with a "\0"
- Fix issue with the sender doesn't end its string with "\0"
and rely only on DATALEN.
* Change topic subjectGTWRFM69toMQTT to be distinct from the commands
+ comments
* MQTTtoRFM69: deduplicate the code
- Check once and only once if the topic is good.
- Have or not RCV_ marked doesn't change the structure, as
valueRCV is correctly set anyway
+ realign
* MQTTtoRFM69: Limit the size of the data
- Cut the packet to the limit of what can transmit RFM69
- and terminate the string
* RFM69toMQTT: ACK MQTT message on subjectGTWRFM69toMQTT now contains the nodeID
* RFM69: Publish to MQTT the RSSI on transmit and ACK
