Debug Commands

This page documents AT commands for debugging, system information, firmware upgrade, and device control for HaLow firmware 2.x modules.

Execute:

AT+SYSCFG

Response:

• Displays current device parameters*

Notes:

• Use to check module configuration and status

Execute:

AT+FWUPG

Response:

CCCCCCCCCC

*(module enters upgrade mode)*

Notes:

• Use xmodem-compatible terminal tools (SecureCRT, Xshell) to upload firmware

Execute:

AT+LOADDEF=1

Notes:

• Resets module to default factory configuration

Set Debug Printing:

AT+SYSDBG=LMAC,1

*(turn on LMAC debug)*

<code>AT+SYSDBG=UMAC,0</code> *(turn off UMAC debug)*

Response:

OK

Parameters:

• XXX = `LMAC` (air interface) or `UMAC` (protocol stack)
• VALE = 0 (off) or 1 (on)

Execute:

AT+RST

Notes:

• Performs a soft reset of the device

Set:

AT+JTAG=1

(enable)

<code>AT+JTAG=0</code> (disable)

Response:

OK

Notes:

• Required for using an external debugger

Query:

AT+TX_PWR_SUPER=?

Set:

AT+TX_PWR_SUPER=1

(enable)

<code>AT+TX_PWR_SUPER=0</code> (disable)

Response:

tx pwr super enable or tx pwr super disable

Notes:

• Controls super power mode
• Enabled by default in normal mode, disabled in test mode

Query:

AT+VERSION

Response:

+VERSION:v2.4.1.3-34690, app:0

Notes:

• Format: v[main].[branch].[patch].[bridge], app:[value]
• Use to verify firmware compatibility and features