From b2d55d2c8c7819a4ee4ef694b8431fe65e675209 Mon Sep 17 00:00:00 2001
From: "Aubr.Cool" <aubrcool@qq.com>
Date: Thu, 19 Nov 2015 13:45:14 +0800
Subject: [PATCH] correct stm32f10x can sendmsg rtr flag error

---
 bsp/stm32f10x/drivers/bxcan.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/bsp/stm32f10x/drivers/bxcan.c b/bsp/stm32f10x/drivers/bxcan.c
index 28849f7cdd..e19d971123 100644
--- a/bsp/stm32f10x/drivers/bxcan.c
+++ b/bsp/stm32f10x/drivers/bxcan.c
@@ -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;