机房环境监测客户端
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 

16 lines
448 B

import board
import busio
import digitalio
normal_led = digitalio.DigitalInOut(board.GP22)
alarm_led = digitalio.DigitalInOut(board.GP21)
normal_led.direction = digitalio.Direction.OUTPUT
alarm_led.direction = digitalio.Direction.OUTPUT
def flash_led(mode='normal'):
if mode == 'normal':
normal_led.value = True
alarm_led.value = False
else:
normal_led.value = False
alarm_led.value = True