ESP8266 Developer Zone The Official ESP8266 Forum 2015-12-11T14:17:07+08:00 https://bbs.espressif.com:443/feed.php?f=66&t=1507 2015-12-11T14:17:07+08:00 2015-12-11T14:17:07+08:00 https://bbs.espressif.com:443/viewtopic.php?t=1507&p=5006#p5006 <![CDATA[Re: AT模式建立TCP客户端连接一直不成功]]>
非常抱歉，我们测试未能复现到您的问题。

建议您更换一个网络调试工具或者 PC 测试，看是否还有问题？

有可能是您的 PC 防火墙阻挡了网络连接。

Statistics: Posted by ESP_Faye — Fri Dec 11, 2015 2:17 pm

]]> 2015-12-10T19:15:54+08:00 2015-12-10T19:15:54+08:00 https://bbs.espressif.com:443/viewtopic.php?t=1507&p=4994#p4994 <![CDATA[AT模式建立TCP客户端连接一直不成功]]>
AT version:0.51.0.0(Nov 27 2015 13:37:21)
SDK version:1.5.0
compile time:Nov 27 2015 13:58:02
OK

AT+CWMODE_DEF=3
OK

AT+CWJAP_DEF="SSID","12345678"
WIFI DISCONNECT
WIFI CONNECTED
WIFI GOT IP
OK

AT+CIPSTART="TCP","192.168.0.111",8080
ERROR
CLOSED

AT+CIPSTART="TCP","192.168.0.111",8080
ERROR
CLOSED

AT+CIPSTART="TCP","192.168.0.111",8080
ERROR
CLOSED

网络调试助手软件建立 TCP 服务端 端口号：8080

如果用8266建立服务端，网络调试助手建立客户端，则可以正常连接

Statistics: Posted by Paulwu — Thu Dec 10, 2015 7:15 pm

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