Ethernet transceiver of STM32H750 HAL Library

problem Recently, after debugging STM32H750+LAN8720, LwIP has been transplanted for most of the day. ping can also pass through, and TCP test is also successful. Originally thought that the HAL Library of ST was finally relieved. As a result, I optimized the compilation to the maximum ... it's impossible to ping directly. Later, it was fou ...

Posted on Sun, 28 Nov 2021 13:26:43 -0500 by harshilshah