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[BSP] stm32f10x bxcan correct ext frame filter

This commit is contained in:
Aubr.Cool 2016-12-26 14:21:13 +08:00
parent 22f4c0e5c9
commit cd679a251e
1 changed files with 14 additions and 4 deletions
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18
bsp/stm32f10x/drivers/bxcan.c
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@ -1008,10 +1008,20 @@ static rt_err_t bxmodifyfilter(struct stm_bxcan *pbxcan, struct rt_can_filter_it
}
break;
}
CAN_FilterInitStructure.CAN_FilterIdHigh = ((ID[1]) & 0x0000FFFF);
CAN_FilterInitStructure.CAN_FilterIdLow = ID[0] & 0x0000FFFF;
CAN_FilterInitStructure.CAN_FilterMaskIdHigh = (ID[1] & 0xFFFF0000) >> 16;
CAN_FilterInitStructure.CAN_FilterMaskIdLow = (ID[0] & 0xFFFF0000) >> 16;
if(pitem->ide)
{
CAN_FilterInitStructure.CAN_FilterIdHigh = (ID[0] & 0xFFFF0000) >> 16;
CAN_FilterInitStructure.CAN_FilterIdLow = ID[0] & 0x0000FFFF;
CAN_FilterInitStructure.CAN_FilterMaskIdHigh = (ID[1] & 0xFFFF0000) >> 16;
CAN_FilterInitStructure.CAN_FilterMaskIdLow = ((ID[1]) & 0x0000FFFF);
}
else
{
CAN_FilterInitStructure.CAN_FilterIdHigh = ((ID[1]) & 0x0000FFFF);
CAN_FilterInitStructure.CAN_FilterIdLow = ID[0] & 0x0000FFFF;
CAN_FilterInitStructure.CAN_FilterMaskIdHigh = (ID[1] & 0xFFFF0000) >> 16;
CAN_FilterInitStructure.CAN_FilterMaskIdLow = (ID[0] & 0xFFFF0000) >> 16;
}
if (fbase >= pbxcan->fifo1filteroff)
{
CAN_FilterInitStructure.CAN_FilterFIFOAssignment = 1;