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【完善】去除串口 dma 中无法触发的代码判断

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This commit is contained in:
SummerGift 2019-07-23 16:15:24 +08:00
parent c94cac2e27
commit 0cfcb906d5
1 changed files with 3 additions and 5 deletions
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8
components/drivers/serial/serial.c
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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; rx_fifo->get_index = rx_fifo->put_index;
} }
if (rx_fifo->get_index >= serial->config.bufsz) rx_fifo->get_index = 0;
} }
/* /*