mail_set的铺子

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from machine import Pin, I2C
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from utime import sleep
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import sh1106
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pin = Pin("LED", Pin.OUT)
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i2c = I2C(0, scl=Pin(13), sda=Pin(12))
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print("I2C device: " + str(i2c.scan()))
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oled = sh1106.SH1106_I2C(128,64,i2c)
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oled.init_display()
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oled.poweron()
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stat = 0
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oled.flip(True)
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while True:
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    oled.text("I2C:" + str(i2c.scan()),0,2)
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    oled.invert(stat)
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    oled.show()
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    stat = 0 if stat else 1
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    sleep(0.5)