合并 submit 和 submit_delayed，优化代码体积

将 _workqueue_submit_delayed_work 和 _workqueue_submit_work 函数合并成一个。优化代码体积

components/drivers/src/workqueue.c

@@ -86,43 +86,61 @@ static void _workqueue_thread_entry(void *parameter)
     }
 }
 
-static rt_err_t _workqueue_submit_work(struct rt_workqueue *queue, struct rt_work *work)
+static rt_err_t _workqueue_submit_work(struct rt_workqueue *queue,
+        struct rt_work *work, rt_tick_t ticks)
 {
     rt_base_t level;
 
     level = rt_hw_interrupt_disable();
-    if (work->flags & RT_WORK_STATE_PENDING)
-    {
-        rt_hw_interrupt_enable(level);
-        return -RT_EBUSY;
-    }
-
-    if (queue->work_current == work)
-    {
-        rt_hw_interrupt_enable(level);
-        return -RT_EBUSY;
-    }
-
-    /* NOTE: the work MUST be initialized firstly */
+    /* remove list */
     rt_list_remove(&(work->list));
-
-    rt_list_insert_after(queue->work_list.prev, &(work->list));
-    work->flags |= RT_WORK_STATE_PENDING;
-
-    /* whether the workqueue is doing work */
-    if (queue->work_current == RT_NULL)
+    work->flags &= ~RT_WORK_STATE_PENDING;
+    /*  */
+    if (ticks == 0)
     {
-        rt_hw_interrupt_enable(level);
-        /* resume work thread */
-        rt_thread_resume(queue->work_thread);
-        rt_schedule();
+        if (queue->work_current != work)
+        {
+            rt_list_insert_after(queue->work_list.prev, &(work->list));
+            work->flags |= RT_WORK_STATE_PENDING;
+            work->workqueue = queue;
+        }
+
+        /* whether the workqueue is doing work */
+        if (queue->work_current == RT_NULL &&
+            ((queue->work_thread->stat & RT_THREAD_STAT_MASK) == RT_THREAD_SUSPEND))
+        {
+            rt_hw_interrupt_enable(level);
+            /* resume work thread */
+            rt_thread_resume(queue->work_thread);
+            rt_schedule();
+        }
+        else
+        {
+            rt_hw_interrupt_enable(level);
+        }
+        return RT_EOK;
     }
-    else
+    else if (ticks < RT_TICK_MAX / 2)
     {
+        /* Timer started */
+        if (work->flags & RT_WORK_STATE_SUBMITTING)
+        {
+            rt_timer_stop(&work->timer);
+            rt_timer_control(&work->timer, RT_TIMER_CTRL_SET_TIME, &ticks);
+        }
+        else
+        {
+            rt_timer_init(&(work->timer), "work", _delayed_work_timeout_handler,
+                        work, ticks, RT_TIMER_FLAG_ONE_SHOT | RT_TIMER_FLAG_SOFT_TIMER);
+            work->flags |= RT_WORK_STATE_SUBMITTING;
+        }
+        work->workqueue = queue;
         rt_hw_interrupt_enable(level);
+        rt_timer_start(&(work->timer));
+        return RT_EOK;
     }
-
-    return RT_EOK;
+    rt_hw_interrupt_enable(level);
+    return -RT_ERROR;
 }
 
 static rt_err_t _workqueue_cancel_work(struct rt_workqueue *queue, struct rt_work *work)
@@ -184,54 +202,6 @@ __exit:
     return ret;
 }
 
-static rt_err_t _workqueue_submit_delayed_work(struct rt_workqueue *queue,
-        struct rt_work *work, rt_tick_t ticks)
-{
-    rt_base_t level;
-    rt_err_t ret = RT_EOK;
-
-    /* Work cannot be active in multiple queues */
-    if (work->workqueue && work->workqueue != queue)
-    {
-        ret = -RT_EINVAL;
-        goto __exit;
-    }
-
-    /* Cancel if work has been submitted */
-    if (work->workqueue == queue)
-    {
-        ret = _workqueue_cancel_delayed_work(work);
-        if (ret < 0)
-        {
-            goto __exit;
-        }
-    }
-
-    level = rt_hw_interrupt_disable();
-    /* Attach workqueue so the timeout callback can submit it */
-    work->workqueue = queue;
-    rt_hw_interrupt_enable(level);
-
-    if (!ticks)
-    {
-        /* Submit work if no ticks is 0 */
-        ret = _workqueue_submit_work(work->workqueue, work);
-    }
-    else
-    {
-        level = rt_hw_interrupt_disable();
-        /* Add timeout */
-        work->flags |= RT_WORK_STATE_SUBMITTING;
-        rt_timer_init(&(work->timer), "work", _delayed_work_timeout_handler, work, ticks,
-                      RT_TIMER_FLAG_ONE_SHOT | RT_TIMER_FLAG_SOFT_TIMER);
-        rt_hw_interrupt_enable(level);
-        rt_timer_start(&(work->timer));
-    }
-
-__exit:
-    return ret;
-}
-
 static void _delayed_work_timeout_handler(void *parameter)
 {
     struct rt_work *delayed_work;
@@ -244,7 +214,7 @@ static void _delayed_work_timeout_handler(void *parameter)
     delayed_work->flags &= ~RT_WORK_STATE_SUBMITTING;
     delayed_work->type &= ~RT_WORK_TYPE_DELAYED;
     rt_hw_interrupt_enable(level);
-    _workqueue_submit_work(delayed_work->workqueue, delayed_work);
+    _workqueue_submit_work(delayed_work->workqueue, delayed_work, 0);
 }
 
 struct rt_workqueue *rt_workqueue_create(const char *name, rt_uint16_t stack_size, rt_uint8_t priority)
@@ -288,7 +258,7 @@ rt_err_t rt_workqueue_dowork(struct rt_workqueue *queue, struct rt_work *work)
     RT_ASSERT(queue != RT_NULL);
     RT_ASSERT(work != RT_NULL);
 
-    return _workqueue_submit_work(queue, work);
+    return _workqueue_submit_work(queue, work, 0);
 }
 
 rt_err_t rt_workqueue_submit_work(struct rt_workqueue *queue, struct rt_work *work, rt_tick_t time)
@@ -303,11 +273,11 @@ rt_err_t rt_workqueue_submit_work(struct rt_workqueue *queue, struct rt_work *wo
 
     if (work->type & RT_WORK_TYPE_DELAYED)
     {
-        return _workqueue_submit_delayed_work(queue, work, time);
+        return _workqueue_submit_work(queue, work, time);
     }
     else
     {
-        return _workqueue_submit_work(queue, work);
+        return _workqueue_submit_work(queue, work, 0);
     }
 }