HF-LPB Low Power WiFi Module User Manual
Shanghai High-Flying Electronics Technology Co., Ltd
www.hi-flying.com
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Notes:
When input AT+Instruction, “AT+<CMD>” character will display capital letter automatic and
other
parts will not change as you input.
¾
Response Message
+<RSP>[op] [para-1,para-2,para-3,para-4…]<CR><LF><CR><LF>
+: Prefix of response message;
RSP: Response string;
“ok” : Success
“ERR”:
Failure
[op] : =
[para-n]: Parameters if query command or Error code when error happened;
<CR>: ASCII 0x0d;
<LF>: ASCIII 0x0a;
¾
Error Code
Table 10 Error Code Describtion
Error Code
Description
-1
Invalid Command Format
-2 Invalid
Command
-3
Invalid Operation Symbol
-4 Invalid
Parameter
-5
Operation Not Permitted
4.2.2. AT+ Instruction Set
Table 11 AT+ Instruction Set List
Instruction
Description
<null> NULL
Managment Instruction Set
E
Open/Close show back function
WMODE
Set/Query Wi-Fi work mode (AP/STA/APSTA)
ENTM
Set module into transparent transition mode
TMODE
Set/Query module data transfer mode
MID
Query module ID information
VER
Query module software version information
RELD
Restore to factory default setting
Z Re-start
module
H Help
UART Instruction Set
UART
Set/Query serial port parameters
UARTF
Open/Close UART auto-frame function
UARTFT
Set/Query UART auto-frame trigger time