freenove_car/Code/Server/Buzzer.py
2019-07-23 09:39:14 +08:00

27 lines
550 B
Python

import time
import RPi.GPIO as GPIO
from Command import COMMAND as cmd
GPIO.setwarnings(False)
Buzzer_Pin = 17
GPIO.setmode(GPIO.BCM)
GPIO.setup(Buzzer_Pin,GPIO.OUT)
class Buzzer:
def run(self,command):
if command==cmd.CMD_START:
GPIO.output(Buzzer_Pin,True)
elif command==cmd.CMD_STOP:
GPIO.output(Buzzer_Pin,False)
else:
GPIO.output(Buzzer_Pin,False)
if __name__=='__main__':
B=Buzzer()
B.run(cmd.CMD_START)
time.sleep(3)
B.run(cmd.CMD_STOP)