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Message Types and Commands

Florian Knodt edited this page Jun 26, 2017 · 3 revisions

Message Types

Unicast

Message targets a single node. Used for configuration.

Multicast

Message targets a group. Used for control messages.

Broadcast

Message targets all nodes. Used for informational messages.

Commands

Messages can carry command + max 7 bytes of payload

Command Length (bytes) Purpose
0x21 0 Node has booted
0x40 0 Request state
0x50 0 0 Bit Message (e.g. S0-Sensor)
0x51 1 1 Bit Message (e.g. on/off)
0x52 1 percent Message (e.g. dimmer,position)
0x70 0 PING
0x71 0 PONG
0x80 2 READ_CONFIG
0x81 3 WRITE_CONFIG
0x82 2 COMMIT CONFIG
0x85 2 REIDENT
0xA0 2 Temperature
0xA1 2 Humidity
0xA2 2 Pressure
0xA5 4 Lux
0xA6 2 UV-Index
0xA7 4 IR
0xB0 ?? PM2.5
0xB1 ?? PM10
0xC0 2 Voltage
0xC1 2 Ampere
0xC2 2 Power (W/VA)
0xD0 1 Generic % (Valve, etc)
0xD1 2 Generic ‰
0xD2 2 Parts per million
0xD5 2 something per year
0xD6 2 something per month
0xD7 2 something per day
0xD8 2 something per hour
0xD9 2 something per minute
0xDA 2 something per second