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fix bug in tos_at_channel_read_timed, update to 2.4.3

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mculover666
2021-07-20 13:02:47 +08:00
parent 8e9024caca
commit fb7715a3c5
2 changed files with 4 additions and 3 deletions
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3
net/at/src/tos_at.c
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@@ -709,11 +709,12 @@ __API__ int tos_at_channel_read_timed(int channel_id, uint8_t *buffer, size_t bu
return total_read_len;
}
read_len = tos_chr_fifo_pop_stream(&data_channel->rx_fifo, buffer + read_len, buffer_len - total_read_len);
read_len = tos_chr_fifo_pop_stream(&data_channel->rx_fifo, buffer + total_read_len, buffer_len - total_read_len);
tos_mutex_post(&data_channel->rx_lock);
if (read_len == 0) {
remain_tick = tos_stopwatch_remain(&data_channel->timer);
tos_sem_pend(&data_channel->rx_sem, remain_tick);
}