from machine import Pin
from utime import sleep

pins = [2, 12, 13, 14, 15, 18]
leds = {pin: Pin(pin, Pin.OUT) for pin in pins}
button = Pin(4, Pin.IN, Pin.PULL_UP)  # 假设按键连接到引脚4

mode = 1  # 初始闪烁模式为1

print("Hello,刘雨婷202110733113")

while True:
    if button.value() == 0:  # 检测按钮是否被按下
        mode = 1 if mode == 2 else 2  # 切换闪烁模式

    if mode == 1:  # 快速闪烁模式
        for pin in pins:
            leds[pin].on()
        sleep(0.5)
        for pin in pins:
            leds[pin].off()
        sleep(0.5)
    elif mode == 2:  # 交替闪烁模式
        for i in range(0, len(pins), 2):
            leds[pins[i]].on()
            sleep(0.5)
            leds[pins[i]].off()
        sleep(0.5)

        for i in range(1, len(pins), 2):
            leds[pins[i]].on()
            sleep(0.5)
            leds[pins[i]].off()
        sleep(0.5)