Espressif Systems ESP8266EX - Typical Applications; 5.1. WiFi smart hardware converted from UART serial ports; 5.2. Sensor; 5.3. Smart light

CONFIDENTIAL
Espressif
Systems
ESP8266EX Beginner’s Guide
4.3. Wi-Fi Instructions
!
Command
Description
Response
Reference
AT+CWMODE
Select Wi-Fi
application mode
<mode>
1: Station
2:AP
3. Both
!
Set command requires
reboot
(AT+RST)
Test
AT+CWMODE=?
+CWMODE:(<mode>
value list)
!
OK
Query
AT+CWMODE?
Back to current mode
+CWMODE:<mode>
!
OK
Set
AT+CWMODE=<mode>
OK
AT+CWJAP
Join Ap
<ssid>=string value,
AP name
<pwd>=string value,
max 64 ASCII chars
!
!
Query
AT+CWJAP?
Back to selected AP
+CWJAP:<ssid>
!
OK
Set
AT
+CWJAP=<ssid>,<pwd>
OK
!
ERROR
AT+CWLAP
Lists available AP
<ecn>
0: Open
1: WEP
2: WPA_PSK
3: WPA2_PSK
4: WPA_WPA2_PSK
<ssid>=string value,
AP name
<rssi>=signal strength
!
!
!
Execute
AT+CWLAP
Back to list of AP
+CWLAP:<ecn>,<ssid>,<r
ssi>
!
OK
!
ERROR
! | Page" " September 17, 2014 40