// =============================================================================
// 函数功能：看门狗监视任务
// 输入参数：
// 输出参数：
// 返回值 ：
// 说明 ：
// =============================================================================
static ptu32_t Wdt_Service(void)
{
s64 timenow;
tagWdt *wdt;
u32 waittime;
tagWdtMsg wdtmsg;
//将硬件狗从裸狗中接管过来
WdtHal_BootEnd();
// deal all the msg cached in the msgbox
timenow = DjyGetTime();
while(MsgQ_Receive(ptWdtMsgBox,(u8 *)&wdtmsg,sizeof(tagWdtMsg),0))
{
__Wdt_DealMsg(&wdtmsg); //all the wdt will be queued in the wdt queue
}
//now we come into the never get out loop, deal all the msg and timeout wdt
while(1)
{
//preapara the wait time
wdt = ptWdtHead;
if((NULL == wdt)||(wdt->deadtime == CN_WDT_YIP_NEVER))
{
waittime = CN_TIMEOUT_FOREVER;
}
else
{
timenow = DjyGetTime();
waittime = (u32)(wdt->deadtime - timenow);
}
//ok, now we wait the msg box during the expect time
if(MsgQ_Receive(ptWdtMsgBox,(u8 *)&wdtmsg,sizeof(tagWdtMsg),waittime))
{
//must look out that:there maybe more than one msgs in the msgbox
//some app has send some msg to the
__Wdt_DealMsg(&wdtmsg); //all the wdt will be queued in the wdt queue
// deal all the msg cached in the msgbox
while(MsgQ_Receive(ptWdtMsgBox,(u8 *)&wdtmsg,sizeof(tagWdtMsg),0))
{
__Wdt_DealMsg(&wdtmsg); //all the wdt will be queued in the wdt queue
}
}
//scan the queue to deal the timeout wdt
__Wdt_ScanWdtQueque();
}
return 1; //if no exp, this could not be reached
}
//----从默认队列读取消息-------------------------------------------------------
//功能: 从默认输入消息队列中读取输入消息
//参数: MsgBuf, 保存接收到的消息的缓冲区
// TimeOut, 如果消息队列空, 等候消息的时限
//返回: true=成功，false=失败，一般是因为输入设备未安装。
//-----------------------------------------------------------------------------
bool_t Stddev_ReadDefaultMsg(struct tagInputDeviceMsg *MsgBuf,u32 TimeOut)
{
return MsgQ_Receive(tg_pStdinInputMsgQ,(u8*)MsgBuf,sizeof(struct tagInputDeviceMsg),TimeOut);
}
//----读取消息-----------------------------------------------------------------
//功能: 从输入消息队列中读取输入消息
//参数: InputMsgQ, 接收消息的消息队列
// MsgBuf, 保存接收到的消息的缓冲区
// TimeOut, 如果消息队列空, 等候消息的时限
//返回: true=成功，false=失败，一般是因为输入设备未安装。
//-----------------------------------------------------------------------------
bool_t Stddev_ReadMsg(tpInputMsgQ InputMsgQ,
struct tagInputDeviceMsg *MsgBuf,u32 TimeOut)
{
return MsgQ_Receive(InputMsgQ,(u8*)MsgBuf,sizeof(struct tagInputDeviceMsg),TimeOut);
}
