32 lines
653 B
Python
32 lines
653 B
Python
#实验名称：二维码识别
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#版本：v1.0
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import sensor,lcd,time
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#摄像头模块初始化
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sensor.reset()
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sensor.set_pixformat(sensor.RGB565)
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sensor.set_framesize(sensor.QVGA)
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sensor.set_vflip(1) #后置模式
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sensor.skip_frames(30)
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#lcd初始化
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lcd.init()
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clock = time.clock()
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while True:
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clock.tick()
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img = sensor.snapshot()
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res = img.find_qrcodes() #寻找二维码
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if len(res) > 0: #在图片和终端显示二维码信息
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img.draw_rectangle(res[0].rect())
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img.draw_string(2,2, res[0].payload(), color=(0,128,0), scale=2)
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print(res[0].payload())
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lcd.display(img)
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print(clock.fps())
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