Introduction - If you have any usage issues, please Google them yourself
The code in the folder is " RTL8019" the driver code. The document includes the main main.c main function, to provide an Ethernet Readers example of the main loop, Readers, can be used according to their own systems and protocols from the line to change this cycle. RTL8019.C read and write the file, including the RTL8019 registers and restart the chip, receiving data packets, sending data packets in various low-level driver functions, and ARP, Ethernet data packet processing functions and other primary processing. IP.C The document includes the UDP and other IP layer protocol code.