Code: Select all
def count_down(pin):
global rnds_clicks
if btn_rnds_down.value() == 1:
# Print 14 blank spaces to clear round counter
lcd.move_to(6,3)
lcd.putstr(" ")
rnds_clicks -= 1 #Decreases 1 to the rounds counter
lcd.move_to(6,3)
lcd.putstr('{}'.format(rnds_clicks))
utime.sleep(0.25)
else
'Do nothing'
#Attach interrupt to btn_rnds_down
btn_rnds_down.irq(trigger=machine.Pin.IRQ_RISING, handler=count_down)