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Questions - lwip

How is the callback function called in udp_recv in lwip?

I am going through an example code of udp lwip server, and I am confused as to how the udp_recv_perf_traffic callback function is called from the udp_recv function. How does the system know that it ha...
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beenvan

c

udp

lwip

Votes: 0

Answers: 1

Latest Answer

https://doc.ecoscentric.com/ref/lwip-api-raw-udp-recv.html The routine udp_recv_perf_traffic() isn't called from upd_recv; it's registered as a callback function, meaning that udp_recv_perf_traffic() ...
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mzimmers

How to name IP addresses on micro webserver

I have an stm32H743 micro controller webserver (Cubeide LWIP) which displays a small webpage on my local LAN. When I look at the router page, I see that all local IP's have a name associated with them...
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user1504343

webserver

stm32

lwip

Votes: 0

Answers: 1

Latest Answer

Could it be that your router is presenting client host names from DHCP option 12? With lwIP, you can specify the DHCP client host name by #defining the LWIP_NETIF_HOSTNAME option and then setting the ...
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Pinetwig

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