diff options
| -rw-r--r-- | components/net/at/src/at_client.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/components/net/at/src/at_client.c b/components/net/at/src/at_client.c index 788549392d..f46abd5cd4 100644 --- a/components/net/at/src/at_client.c +++ b/components/net/at/src/at_client.c @@ -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) { - rt_sem_control(client->rx_notice, RT_IPC_CMD_RESET, RT_NULL); - result = rt_sem_take(client->rx_notice, rt_tick_from_millisecond(timeout)); if (result != RT_EOK) { return result; } + + rt_sem_control(client->rx_notice, RT_IPC_CMD_RESET, RT_NULL); } return RT_EOK; |