Skip to content
Chris Mullins edited this page Sep 24, 2017 · 1 revision

Structure

  • Unidirectional. Bulbs never send packets.
  • Always 7 bytes.

The packets are structured as follows:

Field Length Notes
1 1 byte Always 0x5A
2 2 bytes Device ID
3 1 byte Group ID
4 1 byte Command (listed in code here)
5 1 byte Sequence num (unused?)
6 1 byte Sequence num (usually ≠ to field #5)

Notes

  • Brightness and temperature can only be controlled by increase and decrease commands.