I Sent an Ethernet Packet
For as long as I've been making videos on the low byte productions youtube channel, I've wished to make a series about "Networking from scratch", by which I imply constructing a complete TCP/IP stack from the ground up on a microcontroller. It's been almost 6 years now, and the previous couple of days seemed like as excellent a time as any to begin.
This blog site entry is relatively restricted in scope; On the surface area, it's about how I effectively sent my very first ethernet package, however truly it's a story about bugs and debugging, and some ideas about conquering obstacles in tasks.
Microcontroller
The microcontroller I'm utilizing is an STM32F401 on a nucleo devboard. This is the very same setup I utilized in the Blinky to bootloader series, the 3D renderer on an oscilloscope vi...