2.11 rt-thread practical demonstration: Downloading files from a tftp server using tftp.

Project description

1) Using rt-thread version 5.1.0, a W5500 network module, the WIZNET software package, a w25q128 SPI flash, a littlefs file system, and the tftp software package. 2) After successfully mounting the file system, the code operates without problems reading and writing files, and I can ping my local computer via Ethernet. The ifconfig command shows the correct IP address and other information, and the device is on the same network segment as my local computer. My computer's IP address is 192.168.0.55. 3) I'm using tftpd64 as the server on my computer. The device is using `tftp -r 192.168.0.55…