汽车行业专用通讯，或是工业控制上应用，可靠性是can bus 的最大的优点。但CNA BUS 的通讯协议比较烦琐，本人也是刚刚才调通这个程序。-Automotive industry-specific communications, or industrial control applications, can bus reliability is the biggest advantage. However, CNA BUS protocol relatively cumbersome, an