132 lines
3.2 KiB
C
132 lines
3.2 KiB
C
#include "bsp_queue.h"
|
|
|
|
#include "kit_data.h"
|
|
#include "kit_debug.h"
|
|
|
|
|
|
//首先获取队列地址，调用函数利用地址进行数据填充
|
|
KitResult bsp_queue_push_pointer(QueueItem* item, void **prt)
|
|
{
|
|
uint32_t tmp;
|
|
KitResult res = kKitResult_ParamErr;
|
|
|
|
KIT_ASSERT_PARAM((item != NULL) && (prt != NULL));
|
|
|
|
if((item != NULL) && (prt != NULL))
|
|
{
|
|
tmp = (item->push_index + 1) % item->max_cnt;
|
|
if (tmp != item->pop_index)
|
|
{
|
|
*prt = item->buf + (item->push_index * item->cell_len);
|
|
item->push_index = tmp;
|
|
res = kKitResult_Ok;
|
|
}
|
|
else
|
|
{
|
|
res = kKitResult_OutRange;
|
|
}
|
|
}
|
|
|
|
KIT_ASSERT_RES(0, res);
|
|
return res;
|
|
}
|
|
|
|
KitResult bsp_queue_pop_pointer(QueueItem* item, void **prt)
|
|
{
|
|
KitResult res = kKitResult_ParamErr;
|
|
|
|
KIT_ASSERT_PARAM((item != NULL) && (prt != NULL));
|
|
|
|
if((item != NULL) && (prt != NULL))
|
|
{
|
|
if (item->push_index != item->pop_index)
|
|
{
|
|
*prt = item->buf + (item->pop_index * item->cell_len);
|
|
item->pop_index = (item->pop_index + 1)%item->max_cnt;
|
|
res = kKitResult_Ok;
|
|
}
|
|
else
|
|
{
|
|
res = kKitResult_Null;
|
|
}
|
|
}
|
|
|
|
return res;
|
|
}
|
|
|
|
|
|
/*****************************************************************************
|
|
*函数名称:PushEmsCanFrameToQueue
|
|
*函数功能:将CAN数据帧压入队列
|
|
*参 数:const CanMsg* msg
|
|
*返 回 值:返回CAN_OK表示成功,其他失败
|
|
*修订信息:
|
|
******************************************************************************/
|
|
KitResult bsp_queue_push_instance(QueueItem* item, uint8_t *ins)
|
|
{
|
|
void *prt;
|
|
KitResult res = kKitResult_ParamErr;
|
|
KIT_ASSERT_PARAM((item != NULL) && (ins != NULL));
|
|
|
|
if((item != NULL) && (ins != NULL))
|
|
{
|
|
res = bsp_queue_push_pointer(item, &prt);
|
|
if(res == kKitResult_Ok)
|
|
{
|
|
kit_copy_buf(prt, ins, item->cell_len);
|
|
}
|
|
}
|
|
|
|
return res;
|
|
}
|
|
/*****************************************************************************
|
|
*函数名称:PopEmsCanFrameFromQueue
|
|
*函数功能:将CAN数据帧弹出队列
|
|
*参 数:CanMsg* msg
|
|
*返 回 值:返回CAN_OK表示成功,其他失败
|
|
*修订信息:
|
|
******************************************************************************/
|
|
KitResult bsp_queue_pop_instance(QueueItem* item, uint8_t *ins)
|
|
{
|
|
void *prt;
|
|
KitResult res = kKitResult_ParamErr;
|
|
KIT_ASSERT_PARAM((item != NULL) && (ins != NULL));
|
|
|
|
if((item != NULL) && (ins != NULL))
|
|
{
|
|
res = bsp_queue_pop_pointer(item, &prt);
|
|
if(res == kKitResult_Ok)
|
|
{
|
|
kit_copy_buf(ins, prt, item->cell_len);
|
|
}
|
|
}
|
|
|
|
return res;
|
|
}
|
|
|
|
bool bsp_queue_is_empty(QueueItem* item)
|
|
{
|
|
bool res = false;
|
|
|
|
KIT_ASSERT_PARAM(item != NULL);
|
|
|
|
if(item != NULL)
|
|
{
|
|
res = (item->push_index == item->pop_index);
|
|
}
|
|
return res;
|
|
}
|
|
|
|
bool bsp_queue_is_full(QueueItem* item)
|
|
{
|
|
bool res = false;
|
|
|
|
KIT_ASSERT_PARAM(item != NULL);
|
|
|
|
if(item != NULL)
|
|
{
|
|
res = (((item->push_index + 1) % item->max_cnt) == item->pop_index);
|
|
}
|
|
return res;
|
|
}
|