2 Troubleshooting
demik edited this page 2021-11-20 16:53:41 +01:00

LED status codes

The Quack board has 4 easy to read LEDs, which indicate the board status and/or errors. For colour blind people, the colour order is the following (left to right): green, blue, amber, red.

Each LED can have the following state:

  • Off (no light)
  • On (steady on)
  • Fast/Blink: multiple blinks per second
  • Slow/Pulse: one pulse per second, with fade in and fade out
Color Status Description
Green On Quack is running
Green Off No power
Green Fast Quack is starting up
Blue Off Bluetooth disabled
Blue On Bluetooth connected
Blue Fast Bluetooth starting up
Blue Slow Bluetooth not connected
Amber Pulse Mouse activity
Amber Slow ADB mouse not detected
Red Off No errors detected
Red On Configuration error
Red Pulse Invalid mouse data(*)

(*) This can happen on the following cases:

  • ADB Bus collision
  • Bluetooth transmission error
  • Invalid Mouse Data (scroll-wheel movement, protocol error, etc)