from machine import I2C,Pin
import time
from ssd1306 import SSD1306_I2C


p13 = Pin(13, Pin.IN)  # 构建人体外对象
led = Pin(2, Pin.OUT)  # 构建led对象，GPIO2 输出
i2c = I2C(scl = Pin(22), sda = Pin(21), freq = 10000)
oled = SSD1306_I2C(128, 64, i2c)
oled.text("Hi",0,0)
oled.show()
    
def fun(*args):  #检测到人，led亮灯
    led.on()
    #oled.poweron()
    print("1")
    oled.fill(0)   #清理屏幕
    oled.text("It'smyfather",0,0)
    oled.show()
    print("-----")
    time.sleep_ms(1000)
    led.off()
    oled.fill(0)  #清理屏幕
    oled.text("It'smymother",0,0)
    oled.show()
    time.sleep_ms(1000)
    oled.fill(0)   #清理屏幕
    oled.text("It'smy",0,0)
    oled.show()
    print("clear---------------")

p13.irq(fun, Pin.IRQ_RISING)    # 定义中断，上升触发