Ikea Trådfri commands

Change bulb state:

Command: 0092 Message: '02' + short_address + '0101' + state Parameters:

• short_address device short address
• state:
  • Off: 00
  • On: 01
  • Toggle: 02

Change brightness:

Command: 0081 Message: '02' + short_address + '0101' + onoff + level + time Parameters:

• short_address target device short address
• onoff:
  • On: 01 (Turns bulb on if its off)
  • Might be possible to change brightness while bulb is off
• level:
  • Brightness level between 01 - FE / 1 - 255
  • Level 00 turns bulb Off
• time:
  • How long transition takes. 0000 - FFFF / 0 - 65535

Change color temperature:

Command: 00C0 Message: '02' + short_address + '0101' + temperature + time Parameters:

• short_address target device short address
• temperature:
  • This is real color temperature. Lamp has 256 different steps.
  • Temperature between 0100 - 0200 / 256 - 512 = 256
• time:
  • How long transition takes. 0000 - FFFF / 0 - 65535

Examples:

short_address = 6E8E

OFF:    z.send_data('0092', '026E8E010100')
ON:     z.send_data('0092', '026E8E010101')
Toggle: z.send_data('0092', '026E8E010102')

Brightness to min instant: z.send_data('0081', '026E8E010101010000')
Brightness to min fade:    z.send_data('0081', '026E8E010101010010')
Brightness to max instant: z.send_data('0081', '026E8E010101FE0000')
Brightness to max fade:    z.send_data('0081', '026E8E010101FE0010')
Brightness to 50% instant: z.send_data('0081', '026E8E010101800000')
Brightness to 50% fade:    z.send_data('0081', '026E8E010101800010')

Color to cold white: z.send_data('00C0', '026E8E010101000000')
Color to warm white: z.send_data('00C0', '026E8E010102000000')
Color to middle:     z.send_data('00C0', '026E8E010101800000')