LED

from gpiozero import LED, Button
from signal import pause
import time

# LEDとスイッチのGPIO番号
LED_PIN = 17
SWITCH_PIN = 18
MAX_RELEASE_COUNT = 3

# LEDオブジェクトを作成
led = LED(LED_PIN)

# Buttonオブジェクトを作成
button = Button(SWITCH_PIN, pull_up=True, bounce_time=0.2)

stop_flg = False

# 点滅関数
def blink_led():
    # tennmetukaijoyou
    global stop_flg
    releaseCount = 0
    
    while True:
        for _ in range(2):
            led.on()
            time.sleep(0.6)
            led.off()
            time.sleep(0.4)
        if button.is_active:
            releaseCount += 1
        else:
            releaseCount = 0
        print('releaseCount:',releaseCount)
        if releaseCount >= MAX_RELEASE_COUNT:
            stop_flg = True
            break
    return releaseCount
    
# スイッチが押された時の処理
def switch_pressed():
    global stop_flg
    print('Button_pressed')
    
    if stop_flg == True:
        print('LED OFF')
        led.off()
        stop_flg = False
    else:
        print('Call blink')
        blink_led()

# スイッチが離れた時の処理
#def switch_released():
#    global pressed_time
#    pressed_duration = time.time() - pressed_time
#    print('pressed_duration:' + str(pressed_duration))
    
#    if pressed_duration >= 5:
#        print('LED OFF')
#        led.off()

# スイッチのイベントハンドラを設定
button.when_pressed = switch_pressed
#button.when_released = switch_released

try:
    pause()  # メインプログラムを一時停止してイベントを処理

except KeyboardInterrupt:
    pass

finally:
    led.close()  # LEDオブジェクトをクリーンアップして終了
    ```