bump__sensor.py

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from pyb import Pin, Timer, ADC

class Bump_Sensor: 
    
    def __init__ (self, p1,p2,p3):
        
        self.Pin_A=Pin(p1,mode=Pin.IN, pull=Pin.PULL_UP)
        self.Pin_B=Pin(p2,mode=Pin.IN, pull=Pin.PULL_UP)
        self.Pin_C=Pin(p3,mode=Pin.IN, pull=Pin.PULL_UP)
        
    
    def is_pressed(self):
        # print(f"PinA {self.Pin_A.value()}, pinb  {self.Pin_B.value()}, pinc  {self.Pin_A.value()}")
        if 0 in (self.Pin_A.value(), self.Pin_B.value(), self.Pin_C.value()):
            return True
        else:
            return False