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esp8266_wifi_modules [2014/12/19 00:03]
karl [TCP Server Example]
esp8266_wifi_modules [2017/04/04 06:42] (aktuell)
karl [Notes]
Zeile 103: Zeile 103:
  
 ready ready
-AT+CWJAP="MKZ","BE662F3BC9"+AT+CWJAP="ssid","key"
  
  
Zeile 191: Zeile 191:
 </code> </code>
  
-==== TCP Server Example ====+===== TCP Server Example =====
 **Attention:** the linebreaks are modified for better readability\\ **Attention:** the linebreaks are modified for better readability\\
  
Zeile 256: Zeile 256:
 But if we get multiple UDP connections from one client (also different client-processes), only the most recent one is stored in the CIPSTATUS-list, even though they have different reply ports.  But if we get multiple UDP connections from one client (also different client-processes), only the most recent one is stored in the CIPSTATUS-list, even though they have different reply ports. 
  
-Example:+==== CIPSTATUS Example ====
 <code> <code>
 +AT+CIPSTATUS
 STATUS:3 STATUS:3
 +CIPSTATUS:0,"TCP","192.168.1.105",50618,1 +CIPSTATUS:0,"TCP","192.168.1.105",50618,1
Zeile 267: Zeile 268:
 Here I opened 4 instances of the application "SocketTest v 3.0.0" on my notebook, and opened 2 TCP connections, and sent 2 UDP packets (broadcasts). But we can only see 3 active connections here.  Here I opened 4 instances of the application "SocketTest v 3.0.0" on my notebook, and opened 2 TCP connections, and sent 2 UDP packets (broadcasts). But we can only see 3 active connections here. 
  
 +===== Notes =====
 When we close the server with When we close the server with
   AT+CIPSERVER=0   AT+CIPSERVER=0
 , then the module has to be resetted! , then the module has to be resetted!
  
-As far as I know, we cannot find out, on what port the server was opened. +As far as I know, we cannot find out, on which port the server was opened.  
 + 
 +We can find the own IP address with  
 +  AT+CIFSR 
 +. Note, that there is no questionmark! 
  
 +{{tag>english software electronics wifi arduino product technical}}
  
  
esp8266_wifi_modules.1418943830.txt.gz · Zuletzt geändert: 2014/12/19 00:03 von karl