ESP8266 Developer Zone The Official ESP8266 Forum 2016-08-03T15:43:04+08:00 https://bbs.espressif.com:443/feed.php?f=66&t=2489 2016-08-03T15:43:04+08:00 2016-08-03T15:43:04+08:00 https://bbs.espressif.com:443/viewtopic.php?t=2489&p=8260#p8260 <![CDATA[Re: get IP address 0.0.0.0]]> Statistics: Posted by ESP_Rubin — Wed Aug 03, 2016 3:43 pm

]]> 2016-07-29T09:25:08+08:00 2016-07-29T09:25:08+08:00 https://bbs.espressif.com:443/viewtopic.php?t=2489&p=8181#p8181 <![CDATA[get IP address 0.0.0.0]]> e switch from station mode to DHCP mode. We disconnect the connection already.
We check the connection station using "AT+ CIPSTATUS", and it returns "2", means "Got IP". However, when we use "AT+CIFSR", it returns:
+CIFSR:STAIP,"0.0.0.0"
+CIFSR:STAMAC,"18:fe:34:a6:01:a9"
OK

Be noted that you need read immediately after "AT+ CIPSTATUS" returns "2", to reproduce the problem.

FW version:
at+GMR
AT version:1.3.0.0(Jul 14 2016 18:54:01)
SDK version:2.0.0(656edbf)
compile time:Jul 22 2016 12:02:54
OK

Statistics: Posted by ftdiyun — Fri Jul 29, 2016 9:25 am

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