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Optimize getc flow.

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This commit is contained in:
Wayne Lin 2021-03-02 10:42:40 +08:00
parent a50d81827a
commit eaacc0ae3e
1 changed files with 2 additions and 2 deletions
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4
components/net/at/src/at_client.c
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@ -436,13 +436,13 @@ static rt_err_t at_client_getchar(at_client_t client, char *ch, rt_int32_t timeo
while (rt_device_read(client->device, 0, ch, 1) == 0) while (rt_device_read(client->device, 0, ch, 1) == 0)
{ {
rt_sem_control(client->rx_notice, RT_IPC_CMD_RESET, RT_NULL);
result = rt_sem_take(client->rx_notice, rt_tick_from_millisecond(timeout)); result = rt_sem_take(client->rx_notice, rt_tick_from_millisecond(timeout));
if (result != RT_EOK) if (result != RT_EOK)
{ {
return result; return result;
} }
rt_sem_control(client->rx_notice, RT_IPC_CMD_RESET, RT_NULL);
} }
return RT_EOK; return RT_EOK;