diff options
| author | Bernard Xiong <[email protected]> | 2020-11-03 10:47:13 +0800 |
|---|---|---|
| committer | GitHub <[email protected]> | 2020-11-03 10:47:13 +0800 |
| commit | ac6da8d4cfe40f85c5cef3f311bd3ad63f275e48 (patch) | |
| tree | 22e5627f38e92851c6d69b485042f21df1ea47e6 /components | |
| parent | cce66c4bce26c7bafc8658e75f1f3cfb672cbe1f (diff) | |
| parent | db0880bd2675cfb097d15147940a32e272db1c89 (diff) | |
Merge pull request #4006 from qiyongzhong0/fix_at_client
fix at_client, avoid creating the same client repeatedly and prevent …
Diffstat (limited to 'components')
| -rw-r--r-- | components/net/at/src/at_client.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/components/net/at/src/at_client.c b/components/net/at/src/at_client.c index ba4009738d..788549392d 100644 --- a/components/net/at/src/at_client.c +++ b/components/net/at/src/at_client.c @@ -917,6 +917,11 @@ int at_client_init(const char *dev_name, rt_size_t recv_bufsz) RT_ASSERT(dev_name); RT_ASSERT(recv_bufsz > 0); + if (at_client_get(dev_name) != RT_NULL) + { + return result; + } + for (idx = 0; idx < AT_CLIENT_NUM_MAX && at_client_table[idx].device; idx++); if (idx >= AT_CLIENT_NUM_MAX) |