ESP8266 AT 指令集
Version 0.23
Espressif Systems IOT Team
Copyright (c) 2015
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Espressif Systems
ESP8266
AT Instruction Set
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Espressif Systems
ESP8266
AT Instruction Set
1. 前 6 ...............................................................................................................
2. 指令说明 7 .......................................................................................................
3. 基础 AT 指令 8 .................................................................................................
3.1. 基础 AT 指令览表! 8"..................................................................................
3.2. 基础 AT 指令描述! 8".....................................................................................
1. AT – 测试 AT 启动 ! 8 ...................................................................................
2. AT+RST – 重启模块! 9 .................................................................................
3. AT+GMR – 查询版本信息! 9 ........................................................................
4. AT+GSLP – 进 deep-sleep 模式 ! 9 ..........................................................
5. ATE – 开关回显功能! 10 ..............................................................................
6. AT+RESTORE – 恢复出设置! 10 ..............................................................
7. AT+UART – UART 配置! 11 .........................................................................
8. AT+UART_CUR – 设置 UART 当前临时设置! 12 .........................................
9. AT+UART_DEF – 设置 UART 配置，保存到 flash! 13 ..................................
4. WiFi 功能 AT 指令 14 .......................................................................................
4.1. WiFi 功能指令! 16"........................................................................................
1. AT+CWMODE – WiFi 模式! 16 ......................................................................
2. AT+CWMODE_CUR – 设置当前 WiFi 模式 ! 17 ...........................................
3. AT+CWMODE_DEF – 设置 WiFi 模式并保存到 flash! 18 ...............................
4. AT+CWJAP – 连接 AP! 19 ............................................................................
5. AT+CWJAP_CUR – 临时连接 AP! 20 ............................................................
6. AT+CWJAP_DEF – 连接 AP，保存到 flash! 21 .............................................
7. AT+CWLAP – 列出当前可的 APs ! 22 .......................................................
8. AT+CWQAP – 断开与 AP 的连接! 23 ............................................................
9. AT+CWSAP – 配置 ESP8266 softAP 参数 ! 23 .............................................
10. AT+CWSAP_CUR – 配置 ESP8266 softAP 当前参数 ! 24 ............................
11. AT+CWSAP_DEF – 配置 ESP8266 softAP 参数，保存到 flash! 25 ...............
12. AT+CWLIF – 查询连接到 ESP8266 softAP 的 stations 信息! 25 ....................
13. AT+CWDHCP – 设置 DHCP ! 26 ..................................................................
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Table of Contents
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Espressif Systems
ESP8266
AT Instruction Set
14. AT+CWDHCP_CUR – 设置 DHCP，不保存到 flash! 27 ................................
15. AT+CWDHCP_DEF – 设置 DHCP 并保存到 Flash ! 28 .................................
16. AT+CWAUTOCONN – 上电是否动连接 AP! 29 .........................................
17. AT+CIPSTAMAC – 设置 ESP8266 station 接的 MAC 地址! 29 ..................
18. AT+CIPSTAMAC_CUR – 设置 ESP8266 station 当前 MAC 地址 ! 30 ............
19. AT+CIPSTAMAC_DEF – 设置 ESP8266 station 默认 MAC 地址 ! 31 ............
20. AT+CIPAPMAC – 设置 ESP8266 softAP 的 MAC 地址! 31 ...........................
21. AT+CIPAPMAC_CUR – 设置 ESP8266 softAP 临时 MAC 地址 ! 32 ..............
22. AT+CIPAPMAC_DEF – 设置 ESP8266 softAP 默认 MAC 地址! 33 ................
23. AT+CIPSTA – 设置 ESP8266 station 的 IP 地址! 34 ......................................
24. AT+CIPSTA_CUR – 设置 ESP8266 station 临时 IP 地址 ! 35 ........................
25. AT+CIPSTA_DEF – 设置 ESP8266 station 默认 IP 地址 ! 36 .........................
26. AT+ CIPAP – 设置 ESP8266 softAP 的 IP 地址 ! 37 ......................................
27. AT+CIPAP_CUR – 设置 ESP8266 softAP 临时 IP 地址! 38 ...........................
28. AT+CIPAP_DEF – 设置 ESP8266 softAP 默认 IP 地址 ! 38 ...........................
29. AT+CWSTARTSMART – 开启 SmartConfig ! 40 ............................................
30. AT+CWSTOPSMART – 停 SmartConfig ! 40 .............................................
5. TCP/IP 相关 AT 指令 41 ..................................................................................
5.1. TCP/IP 指令览表 ! 41"...............................................................................
5.2. TCP/IP! 42"...................................................................................................
1. AT+CIPSTATUS – 查询络连接信息! 42 ......................................................
2. AT+CIPSTART – 建 TCP 连接或 UDP 传输! 43 .........................................
3. AT+CIPSEND – 发送数据 ! 44 ......................................................................
4. AT+CIPSENDEX – 发送数据 ! 45 ..................................................................
5. AT+CIPCLOSE – 关闭 TCP / UDP 传输! 46 ..................................................
6. AT+CIFSR – 查询本地 IP 地址 ! 47 ...............................................................
7. AT+CIPMUX – 设置多连接! 48 ......................................................................
8. AT+CIPSERVER – 建 TCP server ! 49 .......................................................
9. AT+CIPMODE – 设置传输模式 ! 50 ..............................................................
10. AT+SAVETRANSLINK – 保存透传连接到 Flash ! 51 ......................................
11. AT+CIPSTO – 设置 TCP server 超时时间 ! 52 ..............................................
12. AT+CIUPDATE – 通过 WiFi 升级软件! 53 ......................................................
13. AT+PING – ping 功能! 53 ..............................................................................
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Espressif Systems
ESP8266
AT Instruction Set
14. +IPD – 接收络数据 ! 54 .............................................................................
6. 附录 55 .............................................................................................................
7. Q&A 56............................................................................................................
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