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Use this tag for questions concerning low power sleep states, eg. a battery powered circuit waiting for an external event to happen.

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How is this Pushbutton Debounce code?

I don't know which uC you use, I am familiar with PICs, which can awake from a sleep by an interrupt. … set up an interrupt to wake me from sleep each 50 ms down_counter = 0 for(;;){ sleep(); if( key down ){ down_counter++; if( down_counter == 20 ){ (start of) long_down …
Wouter van Ooijen's user avatar