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[bsp] [stm32] fix drv_can.c and can.c bug

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This commit is contained in:
tyustli
2019-08-23 20:40:09 +08:00
parent 200f3d4480
commit 363c9b1460
2 changed files with 12 additions and 2 deletions
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components/drivers/can/can.c
+8 -2
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@@ -853,7 +853,10 @@ void rt_hw_can_isr(struct rt_can_device *can, int event)
level = rt_hw_interrupt_disable();
rx_length = can->hdr[hdr].msgs * sizeof(struct rt_can_msg);
rt_hw_interrupt_enable(level);
can->hdr[hdr].filter.ind(&can->parent, can->hdr[hdr].filter.args, hdr, rx_length);
if (rx_length)
{
can->hdr[hdr].filter.ind(&can->parent, can->hdr[hdr].filter.args, hdr, rx_length);
}
}
else
#endif
@@ -867,7 +870,10 @@ void rt_hw_can_isr(struct rt_can_device *can, int event)
rx_length = rt_list_len(&rx_fifo->uselist)* sizeof(struct rt_can_msg);
rt_hw_interrupt_enable(level);
can->parent.rx_indicate(&can->parent, rx_length);
if (rx_length)
{
can->parent.rx_indicate(&can->parent, rx_length);
}
}
}
break;