lpccan irq add  irq enter & irq leave
@@ -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)
