1. What Is the Task State Machine Model? The task state machine model describes the lifecycle and state transitions of a task. Typical states include: (1) Ready: The task can execute but is waiting for the scheduler to allocate CPU. (2) Running: The task is currently using the CPU to execute. (3) Blocked: The task … Read more
Last night, I tossed and turned in bed again, my mind filled with unfinished study tasks and upcoming exams. Suddenly, an idea flashed through my mind: it would be great to have a thoughtful study assistant to help me organize my time! Wait, I can write Python, can’t I? Why not do it myself and … Read more
Embedded operating systems sound quite impressive, but in fact, they are just a streamlined version of an operating system, specially tailored for embedded devices. Today, let’s talk about a particularly interesting embedded operating system – the one based on priority cooperative scheduling. It’s a bit like a well-organized small team, where each member has their … Read more