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correct stm32f10x can sendmsg rtr flag error

This commit is contained in:
Aubr.Cool 2015-11-19 13:45:14 +08:00
parent 33de63fbe2
commit b2d55d2c8c
1 changed files with 3 additions and 3 deletions
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6
bsp/stm32f10x/drivers/bxcan.c
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@ -1185,14 +1185,14 @@ static int sendmsg(struct rt_can_device *can, const void *buf, rt_uint32_t boxno
{
assert_param(IS_CAN_STDID(pmsg->id));
pbxcan->sTxMailBox[boxno].TIR |= ((pmsg->id << 21) | \
pmsg->rtr);
(pmsg->rtr << 1));
}
else
{
assert_param(IS_CAN_EXTID(pmsg->id));
pbxcan->sTxMailBox[boxno].TIR |= ((pmsg->id << 3) | \
pmsg->ide << 2 | \
pmsg->rtr);
(pmsg->ide << 2) | \
(pmsg->rtr << 1));
}
pmsg->len &= (uint8_t)0x0000000F;