from machine import Pin


class Engine():
    
    pins = []
    
    engine = None
    
    def __init__(self, engine):
        print("Hello from Engine parent class")
        print(engine)
        self.pins = engine['pins']
        self.engine = Pin(self.pins[0], Pin.OUT)
        
    def on(self):
        print("engine on")
        self.engine.value(1)
        
    def off(self):
        print("engine off")
        self.engine.value(0)