fix input_pins(), reduce required client knowledge of I/Os, use BaseGPIO helper methods
fix input_pins(), reduce required client knowledge of I/Os, use BaseGPIO helper methods

11zombie11/Adafruit,adafruit/Adafruit_Python_GPIO,ehooo/Adafruit_Python_GPIO,aninternetof/rover-code,aninternetof/rover-code,nioinnovation/Adafruit_Python_GPIO,aninternetof/rover-code