At Command Overview; At Command Format; At Command Returns A List Of Values - Wiznet WizFi360 At Instruction Set

2 AT Command Overview

2.1 AT Command Format

WizFi360 support AT command interface is a standard format of its AT command is fixed, AT commands must be capital letters,
and always start with "AT", to "\r\n
" ending.
Overall WizFi360 AT commands are the following formats:
Command Type
Detecting terminal
There are parameters
command
Query
No command
parameters
Note:
1. On the table <command> string identifier for the command must be uppercase letters;
2. On the table <para> command parameter value;
3. By a comma between each parameter setting command "," separated;
4. Parameter setting command with "[]" is to be the default parameters, the parameters may not be provided if not needed;
5. Parameter setting command with quotation marks is a character string data, when setting must be quoted

2.2 AT command returns a list of values

Depending on the user input AT command, WizFi360 outputs corresponding return value, the return value of the format is as
follows:
Return Type
\r\n
Error Messages
ERROR\r\n
+<Command>: <para1><para2> .. \r\n
\r\n
Correct
OK\r\n
information
\r\n
OK \r\n
Connection
\r\n
messages
ALREADY CONNECTED\r\n
WizFi360 AT command
Command Format
AT\r\n
AT+<command>=<para1>,<para2>
[,<para3>] ... \r\n
AT+<command>? \r\n
AT+<command>\r\n
return value
Functional Description
Detecting whether the module is connected and the normal
serial AT command mode
Set the value of a particular parameter
Queries the current setting of a particular parameter value
Performs a specific function
Explanation
AT command AT command input error or execution error
There are commands and query parameters command
executed correctly
If the TCP,UDP and SSL connection is already established, it
response.