Merge pull request #1699 from qgyhd1234/at
[net][at] fix server repeated enter issue
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commit
03bf99a56d
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@ -352,10 +352,10 @@ static char at_server_gerchar(void)
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{
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{
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char ch;
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char ch;
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if (rt_device_read(at_server_local->device, 0, &ch, 1) == 0)
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while (rt_device_read(at_server_local->device, 0, &ch, 1) == 0)
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{
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{
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rt_sem_control(at_server_local->rx_notice, RT_IPC_CMD_RESET, RT_NULL);
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rt_sem_take(at_server_local->rx_notice, RT_WAITING_FOREVER);
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rt_sem_take(at_server_local->rx_notice, RT_WAITING_FOREVER);
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rt_device_read(at_server_local->device, 0, &ch, 1);
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}
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}
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return ch;
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return ch;
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