Why Fewer Global Variables are Better in Embedded C Programming?

Why Fewer Global Variables are Better in Embedded C Programming?

In embedded development, especially in programs for microcontroller OS-less systems, one of the most common mistakes is the excessive use of global variables.This phenomenon is often seen among programmers transitioning from early assembly language and beginners, who tend to treat global variables almost like function parameters.They define numerous chaotic structures in .h files, declare a … Read more