from machine import Pin, SPI
import time
# 导入屏幕颜色（多了个青色，更炫）
from ili9341 import Display, RED, YELLOW, GREEN, BLUE, CYAN, BLACK

# ===================== 硬件初始化（和任务一完全一样，不用改）=====================
spi = SPI(2, baudrate=40000000, sck=Pin(18), mosi=Pin(23))
dc = Pin(2, Pin.OUT)
cs = Pin(5, Pin.OUT)
rst = Pin(4, Pin.OUT)
screen = Display(spi, dc, cs, rst, 240, 320)
key = Pin(14, Pin.IN, Pin.PULL_UP)