From 778199f8762b797c07853ca6fa9054da6e2a2677 Mon Sep 17 00:00:00 2001
From: zhangjun1996 <2281979437@qq.com>
Date: Mon, 17 Jun 2019 02:46:36 +0800
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---
 bsp/stm32/libraries/HAL_Drivers/drv_can.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/bsp/stm32/libraries/HAL_Drivers/drv_can.c b/bsp/stm32/libraries/HAL_Drivers/drv_can.c
index 5f5feb268a..69aa38eba6 100644
--- a/bsp/stm32/libraries/HAL_Drivers/drv_can.c
+++ b/bsp/stm32/libraries/HAL_Drivers/drv_can.c
@@ -15,6 +15,10 @@
 
 #ifdef RT_USING_CAN
 
+#ifdef RT_CAN_USING_HDR
+  #error "The CAN driver does not support hardware filters, Please disable RT_CAN_USING_HDR"
+#endif
+
 #if defined (SOC_SERIES_STM32F1)
 static const struct stm_baud_rate_tab can_baud_rate_tab[] =
 {
-- 
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