diff options
Diffstat (limited to 'bsp')
| -rw-r--r-- | bsp/stm32/libraries/HAL_Drivers/drv_can.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/bsp/stm32/libraries/HAL_Drivers/drv_can.c b/bsp/stm32/libraries/HAL_Drivers/drv_can.c index d0221b9623..9c91ab0b48 100644 --- a/bsp/stm32/libraries/HAL_Drivers/drv_can.c +++ b/bsp/stm32/libraries/HAL_Drivers/drv_can.c @@ -515,7 +515,11 @@ static int _can_recvmsg(struct rt_can_device *can, void *buf, rt_uint32_t fifo) /* get len */ pmsg->len = rxheader.DLC; /* get hdr */ +#ifdef BSP_USING_CAN2 pmsg->hdr = rxheader.FilterMatchIndex; +#else + pmsg->hdr = (rxheader.FilterMatchIndex + 1) >> 1; +#endif return RT_EOK; } |