dcMotor.py 文件源码

def __init__(self, motorPin):
        self.motorPin = motorPin
        # Setup GPIO
        # Broadcom SOCKET channel is used as standard
        GPIO.setmode(GPIO.BCM)
        GPIO.setup(self.motorPin, GPIO.OUT)
        # Setup PWM with 100KHz
        self.motor = GPIO.PWM(self.motorPin, 100)
        # Start PWM
        self.motor.start(0)
        # Start on speed zero
        self.setZero()