Luxafor Signal AT Command Reference

Command Set v1.0

1. Introduction

The Luxafor Signal device is controlled through a text-based AT command interface. Commands can be sent over any of the following channels:

USB CDC – virtual serial port over USB (TinyUSB CDC-ACM).
Cloud WebSocket – commands relayed through the cloud server connection.
Local HTTP server – commands submitted through the device’s local REST endpoint (available in AP and STA modes).

1.1 Command Format

Each command is an ASCII string terminated by a carriage return / line feed. Commands that take parameters use the = form:

AT+<NAME>                Execute / action command 
AT+<NAME>?               Query ( get ) command 
AT+<NAME>=<params>       Set command , parameters separated by commas

1.2 Responses

2. General Commands

3. Device Information Commands

4. File and Storage Commands

5. LED Commands

6. Audio Commands

7. Wi-Fi Commands

8. Local Server Commands

9. Error Codes

Failed commands reply with ERROR:<code>. The last error code can also be read back with AT+GLEC.

10. Examples

10.1 Basic Device Query

AT
OK
AT+GDN
+DN: luxafor_signal-3F2A1B
AT+GFV
+FV:1.0

10.2 Connecting to a Wi-Fi Network

AT+WSCAN=
OK
AT+WSCAN?
+WSCAN:2
+WSCAN:HomeNetwork,6,-52,WPA2
+WSCAN:Neighbor,11,-78,WPA/WPA2
OK
AT+STA=HomeNetwork,secretpassword
OK
AT+WM=1
OK
AT+STA?
+STA:1,HomeNetwork,192.168.1.42,-51

10.3 Setting a Solid Color

AT+SC=63,FF8000
OK
AT+SC?
+SC:63,FF8000

10.4 Playing an MP3 File

AT+GML
+ML:notify.mp3,48213
OK
AT+VOL=80
OK
AT+PLAY=notify.mp3,2
OK
AT+PLAY?
+PLAY:notify.mp3,1,2,1