寄存器CAN_FxR0和CAN_FxR1该怎末设置
CAN_FilterInitStructure.CAN_FilterNumber=0; //过滤器组0
CAN_FilterInitStructure.CAN_FilterMode=CAN_FilterMode_IdMask; //工作在标识符屏蔽位模式
CAN_FilterInitStructure.CAN_FilterScale=CAN_FilterScale_32bit; //过滤器位宽为单个32位。
CAN_FilterInitStructure.CAN_FilterIdHigh= 0x0000; //要过滤的ID高位
CAN_FilterInitStructure.CAN_FilterIdLow= 0x0000; //要过滤的ID低位
CAN_FilterInitStructure.CAN_FilterMaskIdHigh= 0x0000; //过滤器高16位每位无须匹配
CAN_FilterInitStructure.CAN_FilterMaskIdLow= 0x0000; //过滤器低16位每无必须匹配
https://blog.csdn.net/android_lover2014/article/details/53981886?ops_request_misc=&request_id=&biz_id=102&utm_term=CAN%E8%BF%87%E6%BB%A4%E5%99%A8%E9%85%8D%E7%BD%AE%E5%B1%8F%E8%94%BD%E5%80%BC%E5%92%8C%E5%8C%B9%E9%85%8D%E7%A0%81%E6%80%8E%E6%9C%AB%E8%AE%BE%E7%BD%AE&utm_medium=distribute.pc_search_result.none-task-blog-2~all~sobaiduweb~default-2-.first_rank_v2_pc_rank_v29&spm=1018.2226.3001.4187
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