28335信号板正常运行,不接功率部分,只是信号板工作,大约40分钟后程序陷入CAN接收中断死循环。程序中开了CAN中断,但是并没有与外部进行CAN通讯,没有触发CAN中断的信号来源。想知道会是什么原因导致CAN接收中断误触发,会是板子本身的设计问题吗,还是程序出现了问题?程序陷入如下CAN中断程序。
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