Search found 12 matches

by 朝花夕拾
Wed Jun 06, 2018 1:36 pm
Forum: AT+ Commands
Topic: esp8266 以station的模式连接ap热点时,为什么会先回复WIFI DISCONNECT
Replies: 1
Views: 208

esp8266 以station的模式连接ap热点时,为什么会先回复WIFI DISCONNECT

请问;如下是我通过esp8266发送AT指令控制连接ap热点,可是为什么连接时,会先提示 WIFI DISCONNECT ? AT+CWJAP_CUR="AndroidAP","846b0fdbaa42" WIFI DISCONNECT WIFI CONNECTED WIFI GOT IP OK AT+CIPSTA_CUR? +CIPSTA_CUR:ip:"192.168.43.188" +CIPSTA_CUR:gateway:"192.168.43.1" +CIPSTA_CUR:netmask:"255...
by 朝花夕拾
Fri Dec 22, 2017 4:48 pm
Forum: AT+ Commands
Topic: "Non-atomic" +CIPSEND bug
Replies: 3
Views: 6533

Re: "Non-atomic" +CIPSEND bug

Message "CLOSE" means the connection is closed, you should stop sending data. Detect message "CONNECTED" to start a new transmission. hi,majesty; you say ,"CLOSE" means the connection is closed,but i want know why the connection closed ? i know some reasons,such as ; 1...
by 朝花夕拾
Wed Nov 15, 2017 9:53 am
Forum: ESP8266 SDK
Topic: 模块异常复位,输出 ets Jan 8 2013,rst cause:1, boot mode:(3,6)
Replies: 5
Views: 1386

Re: 模块异常复位,输出 ets Jan 8 2013,rst cause:1, boot mode:(3,6)

今天早上抓取到的log; 论坛上有说是GPIO15有关; http://blog.csdn.net/chen244798611/article/details/51636058 "I?;鼧2y?(执?2鰄#骬bh:?KhP??萷e??:均?Z1笰弛"Z???1I0浝EG?_9?F?蓯)?R(??閴8?丐!?Y???!*喞 8? R4?鱂?U3rll湠|宭鄚 ?l?b|巶?抮抌l b岒nn瀕nn溾?bp鞄lrlrlp騨? ?l b n鈢l l帋b岒nn?l寧l`?nn l`nr帓抧 忪l`p騨? r寽溾?...
by 朝花夕拾
Tue Nov 14, 2017 4:42 pm
Forum: ESP8266 SDK
Topic: 模块异常复位,输出 ets Jan 8 2013,rst cause:1, boot mode:(3,6)
Replies: 5
Views: 1386

Re: 模块异常复位,输出 ets Jan 8 2013,rst cause:1, boot mode:(3,6)

我通过AT指令软件复位,和异常比较像,就是 boot mode后面的参数不同,异常是6,AT指令复位是7, AT+RST OK ets Jan 8 2013,rst cause:1, 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 ...
by 朝花夕拾
Tue Nov 14, 2017 3:53 pm
Forum: ESP8266 SDK
Topic: 模块异常复位,输出 ets Jan 8 2013,rst cause:1, boot mode:(3,6)
Replies: 5
Views: 1386

Re: 模块异常复位,输出 ets Jan 8 2013,rst cause:1, boot mode:(3,6)

Her Majesty wrote:啥事也没做,就会复位么?这应该是硬件问题吧。。

是的,我也是这么认为,可是目前也找不出线索; :(
by 朝花夕拾
Tue Nov 14, 2017 2:27 pm
Forum: ESP8266 SDK
Topic: 模块异常复位,输出 ets Jan 8 2013,rst cause:1, boot mode:(3,6)
Replies: 5
Views: 1386

模块异常复位,输出 ets Jan 8 2013,rst cause:1, boot mode:(3,6)

买的安可信的串口wifi模块, esp8266;可是发现在运行过程中,经常会出现复位异常的情况; Ai-Thinker Technology Co. Ltd. ready AT OK AT+GMR AT version:1.1.0.0(May 11 2016 18:09:56) SDK version:1.5.4(baaeaebb) Ai-Thinker Technology Co. Ltd. Jun 13 2016 11:29:20 OK ets Jan 8 2013,rst cause:1, boot mode:(3,6) load 0x40100000, len 1856, room 1...
by 朝花夕拾
Fri Sep 15, 2017 10:37 am
Forum: Report Bugs
Topic: TCP连接经常性意外断开问题
Replies: 5
Views: 3345

Re: TCP连接经常性意外断开问题

你好;
我用esp8266 station 功能连接到一个ap后,esp8266建立一个tcp server;另外手机也连接到同一个ap后,通过tcp client连接到esp8266的server上;
也同样经常发现tcp断开的情况;
我是每隔1s通过手机发送一个数据给到esp8266;之后esp8266再ack响应个数据给到手机;
一段时间之后;
esp8266就会提示:
busy s...
0,CONNECT FAIL
SEND FAIL
link is not valid
ERROR
请问这个可能是什么原因呢?
by 朝花夕拾
Fri Sep 15, 2017 9:32 am
Forum: Report Bugs
Topic: AT+CIPSEND= ....SEND FAIL
Replies: 4
Views: 3150

Re: AT+CIPSEND= ....SEND FAIL

i met the same problems; is there anyone could help me to resolve this problems? this is received from esp8266's uart; busy s... 0,CONNECT FAIL SEND FAIL AT+CIPSEND=0,20 link is not valid ERROR my test case is esp8266 connect to an AP,and got ip address,esp8266 create a TCP server; the next, my cell...
by 朝花夕拾
Wed Jul 12, 2017 11:54 am
Forum: AT+ Commands
Topic: esp8266 wifi模块CIPSEND发送问题,返回no tail;
Replies: 1
Views: 1252

esp8266 wifi模块CIPSEND发送问题,返回no tail;

问题介绍:最近在做一个wifi通信的项目,用到了esp8266的模组,GMR版本信息如下; L:9 D:AT+GMR L:43 D:AT version:0.60.0.0(Jan 29 2016 15:10:17) L:29 D:SDK version:1.5.2(7eee54f4) L:32 D:Ai-Thinker Technology Co. Ltd. L:22 D:May 5 2016 17:30:30 其中,esp8266用作AP,TCPserver;电脑/手机连接到esp8266,TCPclient; 但是发现在1hz的通信频率下,电脑/手机给esp8266 AP 发送数据时,会出...
by 朝花夕拾
Fri Mar 10, 2017 2:37 pm
Forum: ESP8266 SDK
Topic: The TCP keep alive function seems doesn't work
Replies: 4
Views: 1703

Re: The TCP keep alive function seems doesn't work

hi,
could you tell me, Under what conditions ? TCP server automatically disconnect TCP client ;
is it a few minutes ?

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