From c3d7c39b6e6f63a9dc060231c07b290ce1daefab Mon Sep 17 00:00:00 2001 From: Eureka1024 <1072348750@qq.com> Date: Tue, 6 Apr 2021 11:10:15 +0800 Subject: [PATCH] =?UTF-8?q?=E3=80=90=E4=BF=AE=E6=94=B9=E6=96=87=E6=A1=A3?= =?UTF-8?q?=E3=80=91=E5=88=A0=E9=99=A4=E5=A4=9A=E4=BD=99=E7=9A=84=E6=8F=8F?= =?UTF-8?q?=E8=BF=B0=E3=80=82?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- .../rt-thread-standard/programming-manual/ipc2/ipc2.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/rt-thread-version/rt-thread-standard/programming-manual/ipc2/ipc2.md b/rt-thread-version/rt-thread-standard/programming-manual/ipc2/ipc2.md index fc657e0..9727fb0 100644 --- a/rt-thread-version/rt-thread-standard/programming-manual/ipc2/ipc2.md +++ b/rt-thread-version/rt-thread-standard/programming-manual/ipc2/ipc2.md @@ -509,7 +509,7 @@ rt_err_t rt_mq_detach(rt_mq_t mq); rt_err_t rt_mq_send (rt_mq_t mq, void* buffer, rt_size_t size); ``` -发送消息时,发送者需指定发送的消息队列的对象句柄(即指向消息队列控制块的指针),并且指定发送的消息内容以及消息大小。如下图所示,在发送一个普通消息之后,空闲消息链表上的队首消息被转移到了消息队列尾。下表描述了该函数的输入参数与返回值: +发送消息时,发送者需指定发送的消息队列的对象句柄(即指向消息队列控制块的指针),并且指定发送的消息内容以及消息大小。在发送一个普通消息之后,空闲消息链表上的队首消息被转移到了消息队列尾。下表描述了该函数的输入参数与返回值: rt_mq_send() 的输入参数和返回值 -- Gitee