Amazon Interview Question: Coding : Design a traffic light system with each light connected to 3 GPIOs respectively. One pedestrian crossing input GPIO is provided which is interrupt enabled. The addresses of GPIO, INTERRUPT vector and Timer addresses were provided.

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Coding : Design a traffic light system with each light connected to 3 GPIOs respectively. One pedestrian crossing input GPIO is provided which is interrupt enabled. The addresses of GPIO, INTERRUPT vector and Timer addresses were provided.

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