diff options
| -rw-r--r-- | bsp/lpc408x/drivers/drv_lpccan.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/bsp/lpc408x/drivers/drv_lpccan.c b/bsp/lpc408x/drivers/drv_lpccan.c index b390ad8615..790d53be10 100644 --- a/bsp/lpc408x/drivers/drv_lpccan.c +++ b/bsp/lpc408x/drivers/drv_lpccan.c @@ -825,6 +825,7 @@ static struct rt_can_device lpccan2; void CAN_IRQHandler(void) { rt_uint32_t IntStatus; + rt_interrupt_enter(); #ifdef RT_USING_LPCCAN1 IntStatus = CAN_IntGetStatus(CAN_1); //check receive interrupt @@ -1036,6 +1037,7 @@ void CAN_IRQHandler(void) } } #endif /*RT_USING_LPCCAN2*/ + rt_interrupt_leave(); } int lpc_can_init(void) |