Data Sheet
3.2.18. AT+SYSIOGETCFG—Checks the Working Modes of IO Pins! 16".....................................................
3.2.19. AT+SYSGPIODIR—Configures the Direction of a GPIO! 16".............................................................
3.2.20. AT+SYSGPIOWRITE—Configures the Output Level of a GPIO! 17"..................................................
3.2.21. AT+SYSGPIOREAD—Reads the GPIO Input Level! 17".....................................................................
4. Wi-Fi AT Commands 19 ...........................................................................................................................
4.1. Overview! 19"...................................................................................................................................................
4.2. Commands! 21"...............................................................................................................................................
4.2.1. AT+CWMODE—Sets the Wi-Fi Mode (Station/SoftAP/Station+SoftAP)! 21".....................................
4.2.2. AT+CWMODE_CUR—Sets the Current Wi-Fi mode; Configuration Not Saved in the Flash! 21"......
4.2.3. AT+CWMODE_DEF—Sets the Default Wi-Fi mode; Configuration Saved in the Flash! 21"..............
4.2.4. AT+CWJAP—Connects to an AP! 22"................................................................................................
4.2.5. AT+CWJAP_CUR—Connects to an AP; Configuration Not Saved in the Flash! 23"..........................
4.2.6. AT+CWJAP_DEF—Connects to an AP; Configuration Saved in the Flash! 23".................................
4.2.7. AT+CWLAPOPT—Sets the Configuration for the Command AT+CWLAP! 25"..................................
4.2.8. AT+CWLAP—Lists Available APs! 26"................................................................................................
4.2.9. AT+CWQAP—Disconnects from the AP! 26".....................................................................................
4.2.10. AT+CWSAP—Configures the ESP8266 SoftAP! 27"..........................................................................
4.2.11. AT+CWSAP_CUR—Configures the ESP8266 SoftAP; Configuration Not Saved in the Flash! 27"....
4.2.12. AT+CWSAP_DEF—Configures the ESP8266 SoftAP; Configuration Saved in the Flash! 28"...........
4.2.13. AT+CWLIF—IP of Stations to Which the ESP8266 SoftAP is Connected! 29"...................................
4.2.14. AT+CWDHCP—Enables/Disables DHCP! 29"....................................................................................
4.2.15. AT+CWDHCP_CUR—Enables/Disables DHCP; Configuration Not Saved in the Flash! 29".............
4.2.16. AT+CWDHCP_DEF—Enables/Disables DHCP; Configuration Saved in the Flash! 30".....................
4.2.17. AT+CWDHCPS_CUR—Sets the IP Address Allocated by ESP8266 SoftAP DHCP;
Configuration Not Saved in Flash! 31"...............................................................................................................
4.2.18. AT+CWDHCPS_DEF—Sets the IP Address Allocated by ESP8266 SoftAP DHCP; Configuration
Saved in Flash! 31".............................................................................................................................................
4.2.19. AT+CWAUTOCONN—Auto-Connects to the AP or Not! 32".............................................................
4.2.20. AT+CIPSTAMAC—Sets the MAC Address of the ESP8266 Station! 32"...........................................
4.2.21. AT+CIPSTAMAC_CUR—Sets the MAC Address of the ESP8266 Station; Configuration Not
Saved in the Flash! 32".......................................................................................................................................
4.2.22. AT+CIPSTAMAC_DEF—Sets the MAC Address of the ESP8266 Station; Configuration Saved in
the Flash! 33"......................................................................................................................................................
4.2.23. AT+CIPAPMAC—Sets the MAC Address of the ESP8266 SoftAP! 33"..............................................