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)