libs/rt-thread
libs
/
rt-thread
4
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

删除了注释中从can.h拷贝的rt_can_filter_item

This commit is contained in:
cosmo 2021-03-22 14:24:05 +08:00
parent 55ea496431
commit 28ec21671c
1 changed files with 0 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
bsp/stm32/libraries/HAL_Drivers/drv_can.c
View File

@ -320,18 +320,6 @@ static rt_err_t _can_control(struct rt_can_device *can, int cmd, void *arg)
drv_can->FilterConfig.FilterBank = filter_cfg->items[i].hdr;
}
/**
* struct rt_can_filter_item {
* rt_uint32_t id : 29; // 报文 ID
* rt_uint32_t ide : 1; // 扩展帧标识位
* rt_uint32_t rtr : 1; // 远程帧标识位
* rt_uint32_t mode : 1; // 过滤表模式
* rt_uint32_t mask; // ID 掩码，0 表示对应的位不关心，1 表示对应的位必须匹配
* rt_int32_t hdr; // -1 表示不指定过滤表号，对应的过滤表控制块也不会被初始化，正数为过滤表号，对应的过滤表控制块会被初始化
* #ifdef RT_CAN_USING_HDR // 过滤表回调函数
* rt_err_t (*ind)(rt_device_t dev, void *args , rt_int32_t hdr, rt_size_t size); // 回调函数参数
* void *args;
* #endif
* };
* ID | CAN_FxR1[31:24] | CAN_FxR1[23:16] | CAN_FxR1[15:8] | CAN_FxR1[7:0] |
* MASK | CAN_FxR2[31:24] | CAN_FxR1[23:16] | CAN_FxR1[15:8] | CAN_FxR1[7:0] |
* STD ID | STID[10:3] | STDID[2:0] |<- 21bit ->|