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Merge pull request #2889 from SummerGGift/master710

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[components][serial] 去除串口 DMA 中无法触发的代码判断
This commit is contained in:
Bernard Xiong
2019-07-23 20:29:37 +08:00
committed by GitHub
parent eafdc5819b 0cfcb906d5
commit bfd28d4beb
1 changed files with 3 additions and 5 deletions
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components/drivers/serial/serial.c
+3 -5
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@@ -428,12 +428,10 @@ static void rt_dma_recv_update_put_index(struct rt_serial_device *serial, rt_siz
}
}
if(rx_fifo->is_full == RT_TRUE)
if(rx_fifo->is_full == RT_TRUE)
{
rx_fifo->get_index = rx_fifo->put_index;
}
if (rx_fifo->get_index >= serial->config.bufsz) rx_fifo->get_index = 0;
rx_fifo->get_index = rx_fifo->put_index;
}
}
/*