/** \brief Initialize timer to a given time-out value * \author * \li Jari Lahti ([email protected]) * \date 18.07.2001 * \param nbr handle of timer who's value we're setting * \param tout time-out value to set for this timer * * Invoke this function to set timeout value for a timer with * a given handle. * * #TIMERTIC defines how quickly the timers' values are decremented so is * it to initialize timers to correct timeouts. */ void init_timer ( UINT8 nbr, UINT32 tout ) { /* Make a simple check */ UINT32 val; if( nbr > (NUMTIMERS-1) ) return; if( timer_pool[nbr].free == TRUE ) return; /* All OK */ val = tout; OS_EnterCritical(); /* Normalize seconds to timer tics */ timer_pool[nbr].value = val; OS_ExitCritical(); }
//插入一个页面索引到记录
static void InsertPageTrack(u8 PageIdx)
{
OS_DeclareCritical();
OS_EnterCritical();
if(++gCurTrackIdx==sizeof(gPageTracks)) gCurTrackIdx=0;
gPageTracks[gCurTrackIdx]=PageIdx;
OS_ExitCritical();
}
//删除层
static void DeletePageLayer(u8 Num)
{
OS_DeclareCritical();
OS_EnterCritical();
if(Num>=gCurLayerNum) //如果大于当前层数，则删除所有层
gCurLayerNum=0;
else
gCurLayerNum-=Num;
OS_ExitCritical();
}
//新建一层
static void InsertPageLayer(u8 PageIdx)
{
OS_DeclareCritical();
OS_EnterCritical();
if(++gCurLayerNum<=MAX_PAGE_LAYER_NUM)//判断存储空间够不够
gPageLayers[gCurLayerNum]=PageIdx;
else
{
Q_ErrorStopScreen("Layer is overflow,pls set marco MAX_PAGE_LAYER_NUM\n\r");
}
OS_ExitCritical();
}
//�ر�ϵͳ�¼���־
void Q_DisablePeripEvt(PAGE_RID RegID,PERIP_EVT PeripEvt)
{
u8 PageIdx;
OS_DeclareCritical();
if(RegID)
{
if(FindPage("",RegID,&PageIdx)!=SM_State_OK) return;//�˴�״̬��ʧ��
}
else //���RegIDΪ0�����ص�ǰҳ����¼���־
{
PageIdx=GetPageIdxByTrack(0);
}
OS_EnterCritical();
ClrBit(gPagePeripEvtFlag[PageIdx],PeripEvt);
OS_ExitCritical();
}
//���ϵͳ�¼���Ӧλ
void Q_ClrPeripEvt(PAGE_RID RegID,u32 PeripEvtCon)
{
u8 PageIdx;
OS_DeclareCritical();
if(RegID)
{
if(FindPage("",RegID,&PageIdx)!=SM_State_OK) return;//�˴�״̬��ʧ��
}
else //���RegIDΪ0�����ص�ǰҳ����¼���־
{
PageIdx=GetPageIdxByTrack(0);
}
OS_EnterCritical();
gPagePeripEvtFlag[PageIdx]&=PeripEvtCon;
OS_ExitCritical();
}
//����ϵͳ�¼���Ӧλ
void Q_SetPeripEvt(PAGE_RID RegID,u32 PeripEvtCon)
{
u8 PageIdx;
OS_DeclareCritical();
if(RegID)
{
if(FindPage("",RegID,&PageIdx)!=SM_State_OK) //�˴�״̬��ʧ�
{
Q_ErrorStopScreen("Can't find page!\n\r");
}
}
else //���RegIDΪ0�����ص�ǰҳ����¼���־
{
PageIdx=GetPageIdxByTrack(0);
}
OS_EnterCritical();
gPagePeripEvtFlag[PageIdx]|=PeripEvtCon;
OS_ExitCritical();
}
static SYS_MSG GotoPageHandler(INPUT_EVT_TYPE EventType,u16 PageIdx,int IntParam, void *pSysParam)
{
u32 TimeMsRecord;
u8 i;
OS_DeclareCritical();
//关闭触摸和外部按键输入，保证在换页面或者程序的过程中忽略所有输入
Q_DisableInput();
//在无输入状态下Clean页面
if(gpCurrentPage)
{
if((!(gCurrSysMsg&SM_NoPageClean)) //Q_GotoPage返回值告诉系统不要执行Sys_PageClean或Sys_PreSubPage事件
&& (GetPageByIdx(PageIdx)->Type != POP_PAGE)) //如果是pop页面，也不需要clean
gCurrSysMsg|=OldPageClean(EventType,PageIdx);
Debug("∧∧∧∧∧∧ Leave %s ∧∧∧∧∧∧\n\r",gpCurrentPage->Name);
}
else //没有上一个页面
{
}
//4--------------------------数据处理-----------------------------
OS_EnterCritical();//目前，只有一个线程操作这些全局变量，所以临界区并不是必须的。
//记录页面Tarck
InsertPageTrack(PageIdx);
//记录页面层级
if(EventType==Input_GotoSubPage) //如果是进入子页面
{
PushPageCtrlObjData();//保存前层的数据内容
CleanPageCtrlObjData();//清除页面数据
InsertPageLayer(PageIdx);//增加一层
}
else if(EventType==Input_SubPageReturn)
{
DeletePageLayer(1);//删除一层
PopPageCtrlObjData(FALSE);//还原前层的数据内容
}
else if(EventType==Input_GotoNewPage)
{
DeletePageLayer(0xff);//删除所有层
PopPageCtrlObjData(TRUE);//删除所有存储的数据内容
CleanPageCtrlObjData();//清除页面数据
InsertPageLayer(PageIdx);//增加一层
//页面堆检查
if(gPageHeapRecord)
{
Debug("gPageHeapRecord:%d\n\r",gPageHeapRecord);
Q_ErrorStopScreen("!!!Warnning!!! Page momery don't be freed!");
}
}
else if(EventType==Input_SubPageTranslate)
{
DeletePageLayer(1);//删除一层
CleanPageCtrlObjData();//清除页面数据
InsertPageLayer(PageIdx);//增加一层
}
//更换主指针
gpCurrentPage=Q_GetPageByTrack(0);
gEntriesOfPage[PageIdx]++;//进页面一次自加一次
PageSwithcCtrlObjDataHandler(gpCurrentPage);//控件数据处理
OS_ExitCritical();
//4-------------------------数据处理完成--------------------------
TimeMsRecord=OS_GetCurrentSysMs();
Debug("\n\r∨∨∨∨∨∨ Goto %s ∨∨∨∨∨∨\n\r",gpCurrentPage->Name);
Debug("##Author:%s\n\r",gpCurrentPage->Author);
Debug("##Description:%s\n\r",gpCurrentPage->Description);
Debug("##Page Layers:");
for(i=1;i<GetCurLayerNum();i++) Debug("%s->",GetPageByIdx(PageLayers[i])->Name);
Debug("%s\n\r",GetPageByIdx(PageLayers[i])->Name);
if((!(gCurrSysMsg&SM_NoPageInit)) //Q_GotoPage返回值告诉系统不要执行page init
&&(Q_GetPageByTrack(1)->Type!=POP_PAGE)) //从pop页面返回，也不需要page init
gCurrSysMsg|=CurrentPageInit(EventType,IntParam,pSysParam);
if((!(gCurrSysMsg&SM_NoTouchInit))//Q_GotoPage或页面SystemEventHandler函数返回值告诉系统不需要touch init
&&(Q_GetPageByTrack(1)->Type!=POP_PAGE)) //从pop页面返回，也不需要touch init
gCurrSysMsg|=CurrPageCtrlObjInit(EventType,IntParam,pSysParam);
if(!(gCurrSysMsg&SM_NoPopReturn)//从前面的函数返回掩码
&&(Q_GetPageByTrack(1)->Type==POP_PAGE))//前一个页面是pop页面
gCurrSysMsg|=gpCurrentPage->SysEvtHandler(Sys_PopPageReturn,IntParam,pSysParam);
switch(GetRegIdByIdx(GetPageIdxByTrack(1)))//判断从哪个页面返回
{
case PRID_NumCtrlObjPage: //从num控件页返回
{
NUM_CTRL_OBJ *pNumCtrlObj=pSysParam;
if(gpCurrentPage->NumCtrlObjHander)
gpCurrentPage->NumCtrlObjHander(pNumCtrlObj->ObjID,pNumCtrlObj->Value,pSysParam);
else
Debug("!!!Not Define Handler Function In Page Struct!!!\n\r");
}break;
case PRID_StrCtrlObjPage: //从Str控件页返回
{
STR_CTRL_OBJ *pStrCtrlObj=pSysParam;
STR_BOX_OBJ *pStrBoxObj=pSysParam;
STR_ENUM_OBJ *pStrEnumObj=pSysParam;
if(gpCurrentPage->StrCtrlObjHandler)
{
if(pStrCtrlObj->Type == SCOT_StrBox)
gpCurrentPage->StrCtrlObjHandler(pStrBoxObj->ObjID,0,pStrBoxObj->pStrBuf,pSysParam);
else if(pStrCtrlObj->Type == SCOT_StrEnum)
gpCurrentPage->StrCtrlObjHandler(pStrEnumObj->ObjID,pStrEnumObj->pStrEnumBuf[pStrEnumObj->Idx],&pStrEnumObj->pStrEnumBuf[pStrEnumObj->Idx+1],pSysParam);
}
else
Debug("!!!Not Define Handler Function In Page Struct!!!\n\r");
}break;
defalut:
while((OS_GetCurrentSysMs()-TimeMsRecord)<300) OS_TaskDelayMs(50);//循环延时300ms，以避免触摸响应混乱
}
Q_EnableInput();
Input_Debug("%s end: %s\n\r",__FUNCTION__,gpCurrentPage->Name);
return gCurrSysMsg;
}