codes = img.find_barcodes()
    for code in codes:
        img.draw_rectangle(code.rect())
        print_args = (barcode_name(code), code.payload(), (180 * code.rotation()) / math.pi, code.quality(), clock.fps())
        print("Barcode %s, Payload \"%s\", rotation %f (degrees), quality %d, FPS %f" % print_args)
       # Message.UartSendData(bytearray([0xAA,0x29,0x05,0x45,0x01,int(code.payload()),0x01]))
       
        data =float(code.payload().replace('\ufeff',''))
        Message.UartSendData(Message.BarDataPack(int(data)))
        print("条形码发送已完成")