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TMS570 CAN通信,开发板与USB转CNA连接器,开发板 能发送数据,但不能接收到数据,求大侠帮帮忙,分析分析!!!求!

Other Parts Discussed in Thread: TMS570LS1227

程序执行到while(!canIsRxMessageArrived(canREG1, canMESSAGE_BOX2));一直在这循环,其中SPI接口是电源控制芯片的接口,控制电源芯片CAN口的供电,不用看SPI。

tms32.zip