L298NHBridge.py 文件源码

def InitPWM(self): 
        # Here we configure the GPIO settings for the left and right motors spinning speed. 
        # It defines the two GPIO pins used as input on the L298 H-Bridge to set the motor speed with a PWM signal.
        self.leftmotorpwm.start(0)
        self.leftmotorpwm.ChangeDutyCycle(0)
        self.rightmotorpwm.start(0)
        self.rightmotorpwm.ChangeDutyCycle(0)