diff options
| author | yangpeng <[email protected]> | 2024-11-04 15:57:11 +0800 |
|---|---|---|
| committer | Meco Man <[email protected]> | 2024-11-04 17:52:59 -0500 |
| commit | a939e8e4ea7d25fe4e5a6d94055015377e6f68bf (patch) | |
| tree | d2f5f76f769e5d64de4b50ac849003db3bf4b296 /components | |
| parent | 4fe86c943916c83ac205643a4187311012032b1c (diff) | |
[components/net/at]修复at socket信号量释放异常
Diffstat (limited to 'components')
| -rw-r--r-- | components/net/at/at_socket/at_socket.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/components/net/at/at_socket/at_socket.c b/components/net/at/at_socket/at_socket.c index d84875be3a..2973120205 100644 --- a/components/net/at/at_socket/at_socket.c +++ b/components/net/at/at_socket/at_socket.c @@ -439,12 +439,14 @@ static struct at_socket *alloc_socket_by_device(struct at_device *device, enum a #endif rt_snprintf(name, RT_NAME_MAX, "%s%d", "at_skt", idx); - /* create AT socket receive mailbox */ + /* create AT socket receive semaphore */ if ((sock->recv_notice = rt_sem_create(name, 0, RT_IPC_FLAG_FIFO)) == RT_NULL) { LOG_E("No memory socket receive notic semaphore create."); goto __err; } + /* set AT socket receive semaphore 'max_value' to 1 */ + rt_sem_control(sock->recv_notice, RT_IPC_CMD_SET_VLIMIT, (void *)1); rt_snprintf(name, RT_NAME_MAX, "%s%d", "at_skt", idx); /* create AT socket receive ring buffer lock */ @@ -823,7 +825,7 @@ static void at_recv_notice_cb(struct at_socket *sock, at_socket_evt_t event, con } rt_mutex_release(sock->recv_lock); - rt_sem_control(sock->recv_notice, RT_IPC_CMD_RESET, (void*)1); + rt_sem_release(sock->recv_notice); at_do_event_changes(sock, AT_EVENT_RECV, RT_TRUE); } @@ -842,7 +844,7 @@ static void at_closed_notice_cb(struct at_socket *sock, at_socket_evt_t event, c at_do_event_changes(sock, AT_EVENT_ERROR, RT_TRUE); sock->state = AT_SOCKET_CLOSED; - rt_sem_control(sock->recv_notice, RT_IPC_CMD_RESET, (void*)1); + rt_sem_release(sock->recv_notice); } #ifdef AT_USING_SOCKET_SERVER |