STM32CubeMX series | Use BearPi hardware SPI to drive W5500 Ethernet module

Project description

1. Preparation Hardware preparation Development board First, you need to prepare a development board, here I am preparing the STM32L4 development board (BearPi): W5500 Ethernet module Here I use the common Ethernet module W5500: W5500 official website W5500 Chinese Manual iEthernet W5500 Datasheet Software preparation Need to install Keil-MDK and the corresponding package of the chip in order to compile and download the generated code; Prepare a serial port debugging assistant, here I am using Serial Port Utility; Prepare a network debugging assistant, here I am using sockettool; 2. Generate…