After multiple optimizations, a relatively concise program is obtained. It can be simulated with Proteus, and the compiler can also be used on the hardware: ICC-AVR v6.31A Target chip: M16 Clock: 8.00...
There are too many debugging interfaces for the Linux kernel, and I couldn't find a convenient one until I came across ftrace. It simply uses the file system as an interface, does not require the inst...