HF-LPC3X0 Series Wi-Fi&BLE User Manual
Shanghai High-Flying Electronics Technology Co., Ltd(www.hi-flying.com)
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Figure 42.
”AT+H” Instruction for Help
4.2.1.
Instruction Syntax Format
AT+Instruction protocol is based on the instruction of ASCII command style, the description of syntax
format as follow.
➢
Format Description
◼
< >
: Means the parts must be included
◼
[ ]
: Means the optional part
➢
Command Message
AT+<CMD>[op][para-1,para-2,para-3,para-
4…]<CR>
◼
AT+: Prefix of command message;
◼
CMD: Command string;
◼
[op]: Symbol of command operator,
◆
“=” : The command requires parameters input;
◆
“NULL”: Query the current command parameters setting;
◼
[para-n]: Parameters input for setting if required;
◼
<CR>:”Enter” Key, it’s 0x0a or 0x0d in ASCII;
Notes:
When input AT+Instruction, “AT+<CMD>” character will display capital letter automatic and
other
parts will not change as you input.
➢
Response Message