main.py 文件源码

def initGpio(self):
        GPIO.setmode(GPIO.BCM)
        GPIO.setup(23, GPIO.IN, pull_up_down=GPIO.PUD_UP)
        GPIO.add_event_detect(23, GPIO.RISING, callback=self.tickFlow1, bouncetime=20)

        GPIO.setup(24, GPIO.IN, pull_up_down=GPIO.PUD_UP)
        GPIO.add_event_detect(24, GPIO.RISING, callback=self.tickFlow2, bouncetime=20)

        self.fm1 = FlowMeter('metric', ["beer"])
        self.fm1.enabled = True

        self.fm2 = FlowMeter('metric', ["beer"])
        self.fm2.enabled = True