five_min_toggle.py

import time
import datetime
import gpiod

gpio2 = gpiod.find_line('GPIO2')
gpio2.request(consumer='five_min_toggle', type=gpiod.LINE_REQ_DIR_OUT, default_val=0)
prev_rem = -1

while True:
  now = datetime.datetime.now()
  min = datetime.datetime.now().minute
  rem = ((min // 5) % 2)
  if rem == 0 and prev_rem != 0:
    print("Setting GPIO low")
    prev_rem = 0
    gpio2.set_value(0)
  elif rem == 1 and prev_rem != 1:
    print("Setting GPIO high")
    prev_rem = 1
    gpio2.set_value(1)
  time.sleep(1)