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
- AT+RST
- OK
- ets 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 0x79
- 2nd boot version : 1.5
- SPI Speed : 40MHz
- SPI Mode : DOUT
- SPI 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
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2.3 查看版本信息
- AT+GMR
- AT 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
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2.4 开关回显
开回显
关回显
2.5 恢复出厂设置
- AT+RESTORE
- OK
- ets 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 0x79
- 2nd boot version : 1.5
- SPI Speed : 40MHz
- SPI Mode : DOUT
- SPI Flash Size & Map: 32Mbit(512KB+512KB)
- jump to run user1 @ 1000
- 勩;沝宒??[b][size=3]01. AT指令格式
- [/size][/b][b][size=3]
- 02. AT基础指令[/size]
- 2.1 AT测试指令[/b]
- [code]AT
- OK
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2.2 重启模块
- AT+RST
- OK
- ets 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 0x79
- 2nd boot version : 1.5
- SPI Speed : 40MHz
- SPI Mode : DOUT
- SPI 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
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2.3 查看版本信息
- AT+GMR
- AT 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
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2.4 开关回显
开回显
关回显
2.5 恢复出厂设置
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2.6 串口设置
- AT+UART=115200,8,1,0,0
- OK
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03. WIFI功能AT指令
3.1 AT+CWMODE指令
测试指令
- AT+CWMODE=?
- +CWMODE:(1-3)
- OK
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查询指令
设置指令
3.2 AT+CWJAP指令
查询加入的AP
连接到指定AP
- AT+CWJAP="szitcast","1234567890"
- WIFI CONNECTED
- WIFI GOT IP
- OK
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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
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3.4 AT+CWQAP指令
测试退出与AP的连接指令
执行与AP退出指令
- AT+CWQAP
- OK
- WIFI DISCONNECT
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3.5 AT+CWSAP指令
查询当前AP参数
- AT+CWSAP?
- +CWSAP:"ESP_1B4BCE","",1,0,4,0
- OK
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设置当前AP参数
- AT+CWSAP="uplooking","123456789",6,4
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3.6 AT+CWLIF指令
查询已经接入设备的IP
- AT+CWLIF
- 192.168.4.2,64:6e:69:e6:0f:51
- OK
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3.7 AT+ CWDHCP指令
禁用DHCP
使能DHCP
3.8 AT+ CWAUTOCONN指令
禁用开机自动连接
使能开机自动连接
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
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设置STA模式的MAC地址
- AT+CIPSTAMAC="18:FE:35:98:D3:7B"
- OK
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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
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设置AP模式的MAC地址
- AT+CIPAPMAC="18:FE:35:98:D3:7B"
- OK
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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
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设置STA模式的IP
- AT+CIPSTA="192.168.1.88"
- OK
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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
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设置AP模式下IP
3.13 AT+CWSTARTSMART指令
开启SmartConfig
指定类型的SmartConfig
3.14 AT+CWSTOPSMART指令
停止SmartConfig
3.15 AT+WPS指令
开启WPS
关闭WPS
3.16 AT+MDSN指令
开启MDSN功能
- AT+MDNS=1,"uplooking","iot",10086
- OK
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关闭MDSN功能
3.17 AT+CWHOSTNAME指令
查询station默认主机名
04. TCP/IP相关AT指令
4.1 AT+CIPSTATUS指令
测试指令
4.2 AT+CIPDOMAIN指令
解析域名
- AT+CWMODE=1
- OK
- AT+CWJAP="heima","szitheima"
- WIFI CONNECTED
- WIFI GOT IP
- OK
- AT+CIPDOMAIN="www.baidu.com"
- +CIPDOMAIN:14.215.177.38
- OK
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4.3 A T+CIPSSLSIZE指令
设置SSL Buffer大小
4.4 AT+CIPSEND指令
发送数据指令
4.5 AT+CIPCLOSE指令
关闭TCP或者UDP
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
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4.7 AT+CIPMUX指令
查询指令
设置多路连接
4.8 AT+CIPSERVER指令
配置为服务器
4.9 AT+CIPMODE指令
查询传输模式
- AT+CIPMODE?
- +CIPMODE:0
- OK
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设置透传模式
4.10 AT+CIPSTO指令
设置服务器超时时间
4.11 AT+CIPSNTPTIME指令
查询SNTP时间
4.12 AT+PING 指令
检查网络连通性
- AT+PING="www.baidu.com"
- +10
- OK
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