【STM32】ESP8266 AT指令

00. 目录

文章目录

00. 目录
01. AT指令格式
02. AT基础指令
- 2.1 AT测试指令
- 2.2 重启模块
- 2.3 查看版本信息
- 2.4 开关回显
- 2.5 恢复出厂设置
- 2.6 串口设置
03. WIFI功能AT指令
- 3.1 AT+CWMODE指令
- 3.2 AT+CWJAP指令
- 3.3 AT+CWLAP指令
- 3.4 AT+CWQAP指令
- 3.5 AT+CWSAP指令
- 3.6 AT+CWLIF指令
- 3.7 AT+ CWDHCP指令
- 3.8 AT+ CWAUTOCONN指令
- 3.9 AT+CIPSTAMAC指令
- 3.10 AT+CIPAPMAC指令
- 3.11 AT+CIPSTA指令
- 3.12 AT+CIPAP指令
- 3.13 AT+CWSTARTSMART指令
- 3.14 AT+CWSTOPSMART指令
- 3.15 AT+WPS指令
- 3.16 AT+MDSN指令
- 3.17 AT+CWHOSTNAME指令
04. TCP/IP相关AT指令
- 4.1 AT+CIPSTATUS指令
- 4.2 AT+CIPDOMAIN指令
- 4.3 A T+CIPSSLSIZE指令
- 4.4 AT+CIPSEND指令
- 4.5 AT+CIPCLOSE指令
- 4.6 AT+CIFSR指令
- 4.7 AT+CIPMUX指令
- 4.8 AT+CIPSERVER指令
- 4.9 AT+CIPMODE指令
- 4.10 AT+CIPSTO指令
- 4.11 AT+CIPSNTPTIME指令
- 4.12 AT+PING 指令
05. 附录
06. 声明

01. AT指令格式

02. AT基础指令

2.1 AT测试指令

ATOK

2.2 重启模块

AT+RSTOKets Jan  8 2013,rst cause:2, boot mode:(3,7)load 0x40100000, len 1856, room 16
tail 0
chksum 0x63
load 0x3ffe8000, len 776, room 8
tail 0
chksum 0x02
load 0x3ffe8310, len 552, room 8
tail 0
chksum 0x79
csum 0x792nd boot version : 1.5SPI Speed      : 40MHzSPI Mode       : DOUTSPI Flash Size & Map: 32Mbit(512KB+512KB)
jump to run user1 @ 1000勩;沝宒?靌`屻r沴靌?l`屸s抣嚐?ll`{l弬s?ready
WIFI DISCONNECT

2.3 查看版本信息

AT+GMRAT version:1.1.0.0(May 11 2016 18:09:56)
SDK version:1.5.4(baaeaebb)
compile time:Feb 24 2017 10:13:27
OK

2.4 开关回显

开回显

ATE1OK

关回显

ATE0OK

2.5 恢复出厂设置

AT+RESTOREOKets Jan  8 2013,rst cause:2, boot mode:(3,7)load 0x40100000, len 1856, room 16
tail 0
chksum 0x63
load 0x3ffe8000, len 776, room 8
tail 0
chksum 0x02
load 0x3ffe8310, len 552, room 8
tail 0
chksum 0x79
csum 0x792nd boot version : 1.5SPI Speed      : 40MHzSPI Mode       : DOUTSPI Flash Size & Map: 32Mbit(512KB+512KB)
jump to run user1 @ 1000勩;沝宒??$`屻r踠?$?l 屸s搇嚐?ll`rd莾;$臒銓#d?#{|巆p?沜c#潋'鐎no?ld嚆d鋰?l剣d$寗靹$噹d?o?臒銓#d鞄p劅銓cd宑p{l{$ready

2.6 串口设置

AT+UART=115200,8,1,0,0OK

03. WIFI功能AT指令

3.1 AT+CWMODE指令

测试指令

AT+CWMODE=?+CWMODE:(1-3)OK

查询指令

AT+CWMODE?+CWMODE:2OK

设置指令

AT+CWMODE=2OK

3.2 AT+CWJAP指令

查询加入的AP

AT+CWJAP?No APOK

连接到指定AP

AT+CWJAP="szitcast","1234567890"WIFI CONNECTED
WIFI GOT IPOK

3.3 AT+CWLAP指令

列出当前可用AP

AT+CWLAP+CWLAP:(4,"甯哥壒绉戞妧612",-78,"bc:54:fc:c4:06:b9",1,8,0)
+CWLAP:(4,"ChinaNet-KX5e",-72,"6c:38:45:72:77:fd",1,-2,0)
+CWLAP:(3,"szitcast",-36,"76:6e:69:e6:0f:51",11,36,0)
+CWLAP:(4,"heima",-51,"8c:a6:df:b1:25:2f",6,13,0)
+CWLAP:(3,"DIRECT-SQDESKTOP-BEJB50AmsJU",-80,"92:63:c8:55:86:ef",6,32767,0)
+CWLAP:(3,"鏈ㄦ湁灏忓濮愬憖",-89,"b0:d5:9d:c4:5a:a5",6,-19,0)
+CWLAP:(3,"DIRECT-13-HP OfficeJet Pro 7740",-88,"b6:b6:86:51:d9:13",11,32767,0)
+CWLAP:(3,"DESKTOP-QLLCEA3 2269",-46,"2a:f0:76:0e:e3:54",11,11,0)
+CWLAP:(3,"DIRECT-QPLAPTOP-DA0QRTRRmsKA",-84,"0a:a2:d6:bd:7e:11",11,32767,0)
+CWLAP:(3,"DESKTOP-83611SQ 5661",-84,"26:c6:3b:58:f6:bd",11,32767,0)OK

3.4 AT+CWQAP指令

测试退出与AP的连接指令

AT+CWQAP=?OK

执行与AP退出指令

AT+CWQAPOK
WIFI DISCONNECT

3.5 AT+CWSAP指令

查询当前AP参数

AT+CWSAP?+CWSAP:"ESP_1B4BCE","",1,0,4,0OK

设置当前AP参数

AT+CWSAP="uplooking","123456789",6,4

3.6 AT+CWLIF指令

查询已经接入设备的IP

AT+CWLIF192.168.4.2,64:6e:69:e6:0f:51OK

3.7 AT+ CWDHCP指令

禁用DHCP

AT+CWDHCP=0,0OK

使能DHCP

AT+CWDHCP=0,1OK

3.8 AT+ CWAUTOCONN指令

禁用开机自动连接

AT+CWAUTOCONN=0OK

使能开机自动连接

AT+CWAUTOCONN=1OK

3.9 AT+CIPSTAMAC指令

查询STA模式的MAC地址

AT+CIPSTAMAC?+CIPSTAMAC:"ec:fa:bc:1b:4b:ce"OK

设置STA模式的MAC地址

AT+CIPSTAMAC="18:FE:35:98:D3:7B"OK

3.10 AT+CIPAPMAC指令

查询AP模式的MAC地址

AT+CIPSTAMAC?+CIPSTAMAC:"18:fe:35:98:d3:7b"OK

设置AP模式的MAC地址

AT+CIPAPMAC="18:FE:35:98:D3:7B"OK

3.11 AT+CIPSTA指令

查询STA模式的IP

AT+CIPSTA?+CIPSTA:ip:"0.0.0.0"
+CIPSTA:gateway:"0.0.0.0"
+CIPSTA:netmask:"0.0.0.0"OK

设置STA模式的IP

AT+CIPSTA="192.168.1.88"OK

3.12 AT+CIPAP指令

查询AP模型下IP

AT+CIPAP?+CIPAP:ip:"0.0.0.0"
+CIPAP:gateway:"0.0.0.0"
+CIPAP:netmask:"0.0.0.0"OK

设置AP模式下IP

AT+CIPAP="192.168.1.100"

3.13 AT+CWSTARTSMART指令

开启SmartConfig

AT+CWSTARTSMARTOK

指定类型的SmartConfig

AT+CWSTARTSMART=2

3.14 AT+CWSTOPSMART指令

停止SmartConfig

AT+CWSTOPSMARTOK

3.15 AT+WPS指令

开启WPS

AT+WPS=1wps startedOK

关闭WPS

AT+WPS=0wps stopedOK

3.16 AT+MDSN指令

开启MDSN功能

AT+MDNS=1,"uplooking","iot",10086OK

关闭MDSN功能

AT+MDNS=0OK

3.17 AT+CWHOSTNAME指令

查询station默认主机名

AT+CWHOSTNAME?

04. TCP/IP相关AT指令

4.1 AT+CIPSTATUS指令

测试指令

AT+CIPSTATUS?

4.2 AT+CIPDOMAIN指令

解析域名

AT+CWMODE=1OK
AT+CWJAP="heima","szitheima"WIFI CONNECTED
WIFI GOT IPOK
AT+CIPDOMAIN="www.baidu.com"+CIPDOMAIN:14.215.177.38OK

4.3 A T+CIPSSLSIZE指令

设置SSL Buffer大小

AT+CIPSSLSIZE=4096OK

4.4 AT+CIPSEND指令

发送数据指令

AT+CIPSEND=?OK

4.5 AT+CIPCLOSE指令

关闭TCP或者UDP

AT+CIPCLOSE=?OK

4.6 AT+CIFSR指令

获取本地信息

AT+CIFSR+CIFSR:STAIP,"192.168.1.88"
+CIFSR:STAMAC,"18:fe:35:98:d3:7b"OK

4.7 AT+CIPMUX指令