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- import machine
- import utime
- import _thread
- led_red = machine.Pin(13, machine.Pin.OUT)
- led_amber = machine.Pin(14, machine.Pin.OUT)
- led_green = machine.Pin(15, machine.Pin.OUT)
- buzzer = machine.Pin(12, machine.Pin.OUT)
- button = machine.Pin(16, machine.Pin.IN, machine.Pin.PULL_DOWN)
- global button_pressed
- button_pressed = False
- def button_reader_thread():
- global button_pressed
- while True:
- if button.value() == 1:
- button_pressed = True
- _thread.start_new_thread(button_reader_thread, ())
- led_red.value(1)
- led_amber.value(0)
- led_green.value(0)
- while True:
- if button_pressed:
- led_red.value(1)
- for i in range(10):
- buzzer.value(1)
- utime.sleep(0.2)
- buzzer.value(0)
- utime.sleep(0.2)
- global button_pressed
- button_pressed = False
- buzzer.value(0)
- led_red.value(1)
- utime.sleep(5)
- led_amber.value(1)
- utime.sleep(2)
- led_red.value(0)
- led_amber.value(0)
- led_green.value(1)
- utime.sleep(5)
- led_green.value(0)
- led_amber.value(1)
- utime.sleep(5)
- led_amber.value(0)
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