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Message type is used to indicate the structure of the message need to parse it.
Message type is composed of 8 bit. Two first bits indicate wether the message is a query, a command or a report (KK). The rest of the byte is used to define the message type (TTTTTT).
| KK | TTTT | Meaning | Description |
|---|---|---|---|
| 0 | Report | When one node want to send information to another. Might be the response to a Query | |
| 0 | NodeInfo | General node information such as software version, uptime, battery level or send error count | |
| 1 | PulseReport | Number of pulse detected since last sent message | |
| 2 | Environment data | Temperature, humidity, … | |
| 1 | Query | When one node want to ask information to another | |
| 2 | Command | When one node want another one to perform an operation | |
| 0 | UpdateConfig | Used by gateway to indicate its new config to a node |