High-Flying
Low Power WiFi Module User Manual
Shanghai High-Flying Electronics Technology Co., Ltd
www.hi-flying.com
- 39 -
Notes:
When input AT+Instruction, “AT+<CMD>” character will display capital letter automatic and
other parts will not change as you input.
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;
Error Code
Table 9
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 10
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
FCLR
Erase factory setting
Z
Re-start module
H
Help
Configure Parameters Instruction Set
CFGRD
Batch Read User Configure Parameters
CFGWR
Batch Write Configure Parameters
HF-SH01