TCP/IP - RGB LED Bricklet

This is the description of the TCP/IP protocol for the RGB LED Bricklet. General information and technical specifications for the RGB LED Bricklet are summarized in its hardware description.

API

A general description of the TCP/IP protocol structure can be found here.

Basic Functions

BrickletRGBLED.set_rgb_value
Function ID:
  • 1
Request:
  • r – Type: uint8, Range: [0 to 255], Default: 0
  • g – Type: uint8, Range: [0 to 255], Default: 0
  • b – Type: uint8, Range: [0 to 255], Default: 0
Response:
  • no response

Sets the r, g and b values for the LED.

BrickletRGBLED.get_rgb_value
Function ID:
  • 2
Request:
  • empty payload
Response:
  • r – Type: uint8, Range: [0 to 255], Default: 0
  • g – Type: uint8, Range: [0 to 255], Default: 0
  • b – Type: uint8, Range: [0 to 255], Default: 0

Returns the r, g and b values of the LED as set by set_rgb_value.

Advanced Functions

BrickletRGBLED.get_identity
Function ID:
  • 255
Request:
  • empty payload
Response:
  • uid – Type: char[8]
  • connected_uid – Type: char[8]
  • position – Type: char, Range: ['a' to 'h', 'z']
  • hardware_version – Type: uint8[3]
    • 0: major – Type: uint8, Range: [0 to 255]
    • 1: minor – Type: uint8, Range: [0 to 255]
    • 2: revision – Type: uint8, Range: [0 to 255]
  • firmware_version – Type: uint8[3]
    • 0: major – Type: uint8, Range: [0 to 255]
    • 1: minor – Type: uint8, Range: [0 to 255]
    • 2: revision – Type: uint8, Range: [0 to 255]
  • device_identifier – Type: uint16, Range: [0 to 216 - 1]

Returns the UID, the UID where the Bricklet is connected to, the position, the hardware and firmware version as well as the device identifier.

The position can be 'a', 'b', 'c', 'd', 'e', 'f', 'g' or 'h' (Bricklet Port). A Bricklet connected to an Isolator Bricklet is always at position 'z'.

The device identifier numbers can be found here