diff options
Diffstat (limited to 'documentation/thread-comm')
| -rw-r--r-- | documentation/thread-comm/thread-comm.md | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/documentation/thread-comm/thread-comm.md b/documentation/thread-comm/thread-comm.md index 4369752855..758c8defa5 100644 --- a/documentation/thread-comm/thread-comm.md +++ b/documentation/thread-comm/thread-comm.md @@ -595,7 +595,7 @@ static void thread1_entry(void *parameter) while (1) { /* Receive messages from the message queue */ - if (rt_mq_recv(&mq, &buf, sizeof(buf), RT_WAITING_FOREVER) == RT_EOK) + if (rt_mq_recv(&mq, &buf, sizeof(buf), RT_WAITING_FOREVER) >= 0) { rt_kprintf("thread1: recv msg from msg queue, the content:%c\n", buf); if (cnt == 19) @@ -784,7 +784,7 @@ void message_handler() struct msg msg_ptr; /* Local variable used to place the message */ /* Receive messages from the message queue into msg_ptr */ - if (rt_mq_recv(mq, (void*)&msg_ptr, sizeof(struct msg)) == RT_EOK) + if (rt_mq_recv(mq, (void*)&msg_ptr, sizeof(struct msg)) >= 0) { /* Successfully received the message, corresponding data processing is performed */ } |