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28335 can接收邮箱如何读取发送邮箱ID号



本人遇到一个问题:在can网络中实现一个收件箱接收多个发送邮箱发送的信息。通过读取发送邮箱的ID号来识别是哪个邮箱发送的信息。收件箱可以通过过滤实现接收多个发件箱的数据,但我没找到收件箱读取发送邮箱ID的寄存器,不知道该如何实现接收邮箱读取发送邮箱ID号?希望广大网友可以提供方法,最好有例程。本人在ti官网没找到相关方法。谢谢!