I am using arduino with ethercard and an ENC28j60 chip. In this case arduino works as a TCP server. One of the messages I receive contains the data SETtck: and 4 bytes. In this case I have to send back 4 bytes in the response message: Part of my code contains the following: const char Period[4]={X…

Arduino Ethercard SEND auto ACK

Juraj October 27, 2021, 7:10pm 2

you could try my EthernetENC library which is a proper arduino networking library for enc28j60

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