control.py 文件源码

def __init__(self):
        GPIO.setmode(GPIO.BCM)
        GPIO.setup(self.dir_pin, GPIO.OUT)
        GPIO.setup(self.pulse_pin, GPIO.OUT)
        GPIO.setup(self.ms1_pin, GPIO.OUT)
        GPIO.setup(self.ms2_pin, GPIO.OUT)
        GPIO.setup(self.sleep_pin, GPIO.OUT)
        GPIO.setup(self.reset_pin, GPIO.OUT)
        dir=False
        GPIO.output(self.dir_pin, dir)
        GPIO.output(self.pulse_pin, False)
        GPIO.output(self.ms1_pin, True)
        GPIO.output(self.ms2_pin, False)
        GPIO.output(self.sleep_pin, False)
        GPIO.output(self.reset_pin, True)
        self.p1 = GPIO.PWM(self.pulse_pin, self.pulse_freq)