1. CPU : am3359
2. OS : linux
3. 问题:配置CAN RAW socket,设置CAN filter,如下
struct can_filter filter[2];
setsockopt( sfd, SOL_CAN_RAW, CAN_RAW_FILTER, &filter, sizeof( filter ) );
只能设置 2 个过滤,如果设置 3 个及其以上,CAN接收不正常,无法收到发送端的CAN数据。
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1. CPU : am3359
2. OS : linux
3. 问题:配置CAN RAW socket,设置CAN filter,如下
struct can_filter filter[2];
setsockopt( sfd, SOL_CAN_RAW, CAN_RAW_FILTER, &filter, sizeof( filter ) );
只能设置 2 个过滤,如果设置 3 个及其以上,CAN接收不正常,无法收到发送端的CAN数据。