一个用于调试的有用的测试跳汰器可以解决公共汽车的问题。能以不同的比特率传输/接收标准和扩展帧。还能够传输(并响应)远程帧。所有选项都是使用gpio0-gpio3或在程序中通过硬编码的值选择的。(A useful test-jig for debugging CAN bus issues. Can Transmit/Receive Standard and Extended fr a mes at various bit-rates. Also capable of transmitting (a