at_0019000902
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AT Command set
-
Basic AT
> AT
> AT+RST
> AT+GMR
> AT+GSLP
> ATE
-
WIFI Function AT
> AT+CWMODE
> AT+CWJAP
> AT+CWLAP
> AT+CWQAP
> AT+CWSAP
> AT+CWLIF
> AT+CWDHCP
> AT+CIPSTAMAC
> AT+CIPAPMAC
> AT+CIPSTA
> AT+CIPAP
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TCPIP Function AT
> AT+CIPSTATUS
> AT+CIPSTART
> AT+CIPSEND
> AT+CIPCLOSE
> AT+CIFSR
> AT+CIPMUX
> AT+CIPSERVER
> AT+CIPMODE
> AT+CIPSTO
> AT+CIUPDATE
> +IPD
> AT+IPR
-
Basic AT
- AT Command Test Example
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| Command | Description | Set / Execute | Query | Test | Parameters |
|---|---|---|---|---|---|
| AT | General test | ||||
| AT+RST | Soft reset | ||||
| AT+GMR | Show software and SDK version | ||||
| AT+CWMODE | Wireless mode | AT+CWMODE=mode | AT+CWMODE? | ||
| AT+CWJAP | Join a AP (only in mode 1 or 3) | AT+CWJAP="ssid","password" | AT+CWJAP? | replace ssid with your network name and password with the network password (leave the quotes) | |
| AT+CWLAP | List the discoverd APs | AT+CWLAP | |||
| AT+CWQAP | Disconnect from AP | AT+CWQAP | |||
| AT+CWSAP | Set the AP configuration (only in mode 2 and 3) | AT+CWSAP="ssid","password",channel,enc | |||
| AT+CWLIF | Return ip address of stations which are connected to ESP8266 softAP (only in mode 2 or 3) | AT+CWLIF | |||
| AT+CIFSR | Get IP address of ESP8266 | ||||
| AT+CIPSTATUS | Return the connected tcp/udp clients/servers | AT+CIPSTATUS | |||
| AT+CIPSTART | ESP8266 starts a connection as client. single connection (+CIPMUX=0) AT+CIPSTART= type,addr, multiple connection (+CIPMUX=1) AT+CIPSTART= id,type,addr, port | id = 0-4, type = TCP/UDP, addr = IP address, port= port; eg. Connect to another TCP server, set multiple connection first: AT+CIPMUX=1; connect: AT+CIPSTART=4,"TCP","X1.X2.X3.X4",9999 | |||
| AT+CIPCLOSE | Close the socket | AT+CIPCLOSE or AT+CIPCLOSE=id | replace id with the socket id | ||
| AT+CIPSEND | Send data to socket 1)For single connection:(+CIPMUX=0) AT+CIPSEND= 2) For multiple connection: (+CIPMUX=1) AT+CIPSEND= id,length | AT+CIPSEND=length | |||
| AT+CIPMUX | Set whether multi-connection or not | AT+CIPMUX=mode | mode:0 single connection; 1 multiple connection | ||
| AT+CIPSERVER | Configure ESP8266 as server | AT+CIPSERVER=mode[,port] | mode: 0 Delete server (need to follow by restart), 1 Create server;port: port number, default is 333 | ||
| AT+CIPMODE | Set transfer mode | AT+CIPMODE=mode | mode:0 normal mode , 1 unvarnished transmission mode | ||
| AT+CIPSTO | Set Server timeout | AT+CIPSTO=time | time: server timeout, range 0~28800 seconds | ||
| AT+CIUPDATE | Update through network | AT+ CIUPDATE | upgrade contains 4 steps: 1.found server, 2.connect server, 3.got edition, 4.start update |