提交 7860ea4f 编写于 作者: armink_ztl's avatar armink_ztl

[DeviceDrivers]Fix dataqueue calculate put and get buffer index bug.

上级 f2c31eeb
......@@ -67,7 +67,6 @@ rt_err_t rt_data_queue_push(struct rt_data_queue *queue,
rt_size_t data_size,
rt_int32_t timeout)
{
rt_uint16_t mask;
rt_ubase_t level;
rt_thread_t thread;
rt_err_t result;
......@@ -76,7 +75,6 @@ rt_err_t rt_data_queue_push(struct rt_data_queue *queue,
result = RT_EOK;
thread = rt_thread_self();
mask = queue->size - 1;
level = rt_hw_interrupt_disable();
while (queue->put_index - queue->get_index == queue->size)
......@@ -126,8 +124,8 @@ rt_err_t rt_data_queue_push(struct rt_data_queue *queue,
}
}
queue->queue[queue->put_index & mask].data_ptr = data_ptr;
queue->queue[queue->put_index & mask].data_size = data_size;
queue->queue[queue->put_index % queue->size].data_ptr = data_ptr;
queue->queue[queue->put_index % queue->size].data_size = data_size;
queue->put_index += 1;
if (!rt_list_isempty(&(queue->suspended_pop_list)))
......@@ -168,7 +166,6 @@ rt_err_t rt_data_queue_pop(struct rt_data_queue *queue,
rt_ubase_t level;
rt_thread_t thread;
rt_err_t result;
rt_uint16_t mask;
RT_ASSERT(queue != RT_NULL);
RT_ASSERT(data_ptr != RT_NULL);
......@@ -176,7 +173,6 @@ rt_err_t rt_data_queue_pop(struct rt_data_queue *queue,
result = RT_EOK;
thread = rt_thread_self();
mask = queue->size - 1;
level = rt_hw_interrupt_disable();
while (queue->get_index == queue->put_index)
......@@ -220,8 +216,8 @@ rt_err_t rt_data_queue_pop(struct rt_data_queue *queue,
goto __exit;
}
*data_ptr = queue->queue[queue->get_index & mask].data_ptr;
*size = queue->queue[queue->get_index & mask].data_size;
*data_ptr = queue->queue[queue->get_index % queue->size].data_ptr;
*size = queue->queue[queue->get_index % queue->size].data_size;
queue->get_index += 1;
......@@ -271,12 +267,9 @@ rt_err_t rt_data_queue_peak(struct rt_data_queue *queue,
rt_size_t *size)
{
rt_ubase_t level;
rt_uint16_t mask;
RT_ASSERT(queue != RT_NULL);
mask = queue->size - 1;
level = rt_hw_interrupt_disable();
if (queue->get_index == queue->put_index)
......@@ -286,8 +279,8 @@ rt_err_t rt_data_queue_peak(struct rt_data_queue *queue,
return -RT_EEMPTY;
}
*data_ptr = queue->queue[queue->get_index & mask].data_ptr;
*size = queue->queue[queue->get_index & mask].data_size;
*data_ptr = queue->queue[queue->get_index % queue->size].data_ptr;
*size = queue->queue[queue->get_index % queue->size].data_size;
rt_hw_interrupt_enable(level);
......
Markdown is supported
0% .
You are about to add 0 people to the discussion. Proceed with caution.
先完成此消息的编辑!
想要评论请 注册