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有偿,求一个例程,arduino发送a,openmv返回中心区域颜色,比如 返回r(红色); arduino发送b,返回二维码值
很简单的if else
data = uart.read(1) img = sensor.snapshot() if data == ord('a'): blobs = img.find_blobs() uart.write(你的数据) elif data ==什么你自己写: img.find_qrcode()啥的