https://dl.sipeed.com/MAIX/MaixPy/release/master/maixpy_v0.5.0_88_gb7f0c13
>>> import sensor
>>> import lcd
>>>
>>> lcd.init()
>>>
>>> sensor.reset()
init i2c2
[MAIXPY]: find ov2640
>>> sensor.set_pixformat(sensor.RGB565)
True
>>> sensor.set_framesize(sensor.QVGA)
>>> sensor.run(1)
True
