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Original question:
TMS570LC4357: 使用canUpdateID函数更新ID后，发送的数据帧变成远程帧了
DCAN如何读取接收报文的DLC
你好，这个问题我已经在帮你咨询相关工程师了，不过目前还没收到回复，一旦有回复我会尽快更新到你原来的帖子：
https://e2echina.ti.com/support/microcontrollers/other/f/other-microcontrollers-forum/233043/tms570lc4357-how-to-change-dlc-when-sending
同时，这个帖子我会先关闭。
