ESP8266 Community Forum

- Fri Mar 19, 2021 7:20 am #90882 AT version:2.2.0.0-dev(3241d23 - ESP8266 - Mar 12 2021 07:09:37)
SDK version:v3.4-rc-dirty
compile time(0014126):Mar 17 2021 14:40:21
Bin version:2.0.0(ESP8266_1MB)

Hello guys i got a small problem with wi-fi commands. I cant start server unless i use AT+RESTORE command (then i can connect to server normally) every time I turn in ESP. Someone can help me how to fix it pernamently?

LOGS

Code: Select allAT+CWMODE=3

OK
AT+CWJAP="APLOK_00",""
WIFI DISCONNECT
WIFI CONNECTED
WIFI GOT IP

OK
AT+CIFSR
+CIFSR:APIP,"192.168.4.1"
+CIFSR:APMAC,"1a:fe:34:d3:3e:7f"
+CIFSR:STAIP,"192.168.3.101"
+CIFSR:STAMAC,"18:fe:34:d3:3e:7f"

OK
AT+CIPSTART="TCP","192.168.3.100",21
ERROR



LOGS if i used RESTORE 1st

Code: Select allAT+RESTORE

OK


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ready
AT+CWMODE=3

OK
AT+CWJAP="APLOK_00",""
WIFI CONNECTED
WIFI GOT IP

OK
AT+CIFSR
+CIFSR:APIP,"192.168.4.1"
+CIFSR:APMAC,"1a:fe:34:d3:3e:7f"
+CIFSR:STAIP,"192.168.3.101"
+CIFSR:STAMAC,"18:fe:34:d3:3e:7f"

OK
AT+CIPSTART="TCP","192.168.3.100",21
CONNECT

OK


- Sat Mar 20, 2021 2:34 am #90885 try to set AT+CIPMUX

- Mon Mar 22, 2021 3:22 am #90897 Thanks for answer JurajA!

U got a point. AT+CIPMUX? answer me 1 but also AT+CIPSERVER=1.

Log after turn on esp-07

Code: Select allOK
AT+CIPMUX?
+CIPMUX:1

OK
AT+CIPMUX=0

ERROR
AT+CIPSERVER=0

OK
AT+CIPMUX=0

OK


isn't is so strange that server=1 after start?

- Wed Mar 24, 2021 1:41 am #90911 server requires cipmux 1