Wiznet WizFi320 User Manual page 45

OK
If the Station mode is not enabled, the command will return:
ERROR
Parameters
<hostname>: the host name of the ESP Station. Maximum length: 32
•
bytes.
Note
• The configuration changes are not saved in the flash.
Example
AT+CWMODE=3
AT+CWHOSTNAME="my_test"
AT+CWCOUNTRY: Query/Set the Wi-Fi Country
Code
Query Command
Function:
Query Wi-Fi country code information.
Command:
AT+CWCOUNTRY?
Response:
+CWCOUNTRY:<country_policy>,<country_code>,<start_channel>,<total_channel_count>
OK
Set Command
Function:
Set the Wi-Fi country code information.
Command:
AT+ CWCOUNTRY=<country_policy>,<country_code>,<start_channel>,<total_channel_count>
Response:
OK
Parameters
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WizFi320 User Manual
45