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hi，
我在am335x的开发板上移植了dcan驱动，并用测试工具成功测试了回环发送。现在我的问题是，如果我想实现两块开发板之间的can总线通信，如数据的收发等功能，需要外接can的收发器么？有没有can通信这类的案例可以借鉴一下呢？
板级测试应该要加CAN收发器的，我们的CAN测试请参考：
http://processors.wiki.ti.com/index.php/AM335X_DCAN_Driver_Guide
http://processors.wiki.ti.com/index.php/AM335x-PSP_04.06.00.11_Features_and_Performance_Guide#DCAN_Driver
