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Hey,Yes "sensor_init()" is used to check if any hand is placed at the center or not. To your second doubt, yes you are correct, along with that I also have a time-out of 5 seconds, meaning after detecting some object at left IR, I should detect the object at the right IR within 5 seconds to conclude the action as RIGHT SWIPE.
Hey,It means that it notifies the processor that some event has occurred.
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