Wiznet W5100 UDP multicast Socket 0
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RE: Wiznet W5100 UDP multicast Socket 0
by irina WIZnet ·
Hi Matt,
Before set OPEN command on W5100 socket 0 command register, write the Multicasting group
address, Multicasting Hardware Address and port number to S0_DIPR(Destination IP Register),
S0_DHAR(Destination Hardware Address Register) and S0_DPORT(Destination Port Number
Register).
Please Download the link as below. Some of these files have in How to use Multicast document and firmware.
https://www.wiznet.io/wp-content/uploads/wiznethome/Chip/W5100/Application%20Note/W5100_Application_Note.zip
thanks,