When you start to work with multiple inputs that mean a range of different things, input really becomes a challenge. You can control much of the complexity using finite state machines and similar ...
Teach polling and interrupt handling with a complete 49-slide IB Computer Science A1.3.4 deck. Covers event detection, polling loops, interrupt service routines, context switching, interrupt storms, ...
There are other restrictions on writing an ISR. Firstly, it should only run for a short time because while the ISR is running the main Python thread is suspended and cannot service any other ...
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