emc_autosearch.c

关于嵌入式PCB板UI的程序

	        sttbx_Print( "Failed to add new transponder slot\n" );/*channel full*///wuhan modified,06-28-2005
	        #endif
	        return FALSE;
   	}
    
    	pstTransponderInfoTemp->Xpdr.Terrestrial.iTransponderFreq=iInputFrequency;
    	pstTransponderInfoTemp->Xpdr.Terrestrial.iBandWidth=iBandWidth;   //set input param and then send to tuner,by jy
	
   	if(SRUIF_ReadTunerParam(pstTransponderInfoTemp) == INVALID_LINK)
   	{   	  
	   	xpdrInManSearch = cLocalTransSlot;
		sttbx_Print("\nxpdrInManSearch = %d\n",xpdrInManSearch);
	   	if (!SRUIF_SendNewTuneReq(cLocalTransSlot, pstTransponderInfoTemp )/*TMTM &&(iInputFrequency!=0)*/)
	   	{	/*Succeed*/	
			return TRUE;
 	   	}
	   	else 
	   	{
			//STTBX_Print( "Can't Lock Tuner \n"); TMTM actually wrong params
	   		sttbx_Print( "Tuner param errors... \n"); //TMTM081104
  			SRDBE_DeleteProgramsByTransponder(cLocalTransSlot);
			DeleteTransponderSlot(cLocalTransSlot);
			return FALSE;
	   	}
   	}
   	else
   	{
   		/* Free the appended transponder */
  		SRDBE_DeleteProgramsByTransponder(cLocalTransSlot);
		DeleteTransponderSlot(cLocalTransSlot);
	    	return FALSE;
   	}

	return FALSE;//wuhan 05-19-2005

}

int AutoSearchPerform(void)/*PerformAutoSearchTask(also used in appblast.c)*/
{
	//sd textrect;
	clock_t curTime = 0;
	U32 SignalQuality,SignalStrength;
	char str[20];
	str[19]='\0';
	
	//textrect.x = 50;
	//textrect.y = 50;
#if 0
	/*show the sinal strenth and quality,07-05-2005*/
	SRTNR_GetSignalInfo(TNR_DEFAULT_ID, &SignalQuality, &SignalStrength);
	sprintf(str,"%d",SignalQuality);
	MyDrawTextButton(Handle_Menu4bpp, 0,0,80,200,   //wuhan modified,07-02-2005
       	"",lightbluecolor,lightbluecolor,lightbluecolor,300);
	EMC_DrawText(Handle_Menu4bpp, FONT_MYFONT,str,&textrect,   //wuhan modified,07-02-2005
       	whitecolor);	
	MyDrawTextButton(Handle_Menu4bpp, 50,100+100-SignalQuality,30,SignalQuality+10,   //wuhan modified,07-02-2005
       	"",blackcolor,yellowcolor,yellowcolor,300);
	
	sprintf(str,"%d",SignalStrength);
	textrect.x = MainParams4bpp.Width*5/6+20;
	textrect.y = 50;
	MyDrawTextButton(Handle_Menu4bpp, MainParams4bpp.Width*5/6,0,80,200,   //wuhan modified,07-02-2005
       	"",lightbluecolor,lightbluecolor,lightbluecolor,300);	
	EMC_DrawText(Handle_Menu4bpp,FONT_MYFONT, str,&textrect,   //wuhan modified,07-02-2005
       	whitecolor);
	MyDrawTextButton(Handle_Menu4bpp,MainParams4bpp.Width*5/6+20 ,100+100-SignalStrength,30,SignalStrength+10,   //wuhan modified,07-02-2005
       	"",blackcolor,yellowcolor,yellowcolor,300);
#else
	/*show the sinal quality,09-22-2005*/
	SRTNR_GetSignalInfo(TNR_DEFAULT_ID, &SignalQuality, &SignalStrength);
	if(SignalQuality<1|| SignalQuality>100)
		SignalQuality = 0;
	sprintf(str,"%d",SignalQuality);
	//sttbx_Print("\nSignalQuality = %s\n",str);
	updateAutoSearchEditBox(Handle_ProviewWindow,AS_X+210,AS_Y(iPAL_Mode)+40,str,whitecolor,dialogcolor);
#endif
	/*check if current search frequency have program*/
	curTime = time_now();
	//sttbx_Print(("time_now is %d\n",curTime));
	if(time_minus(curTime , autoSearchStartTime) >= 10*WAIT_FOR_3_SEC)	//wuhan modified,to cofirm finishing the SDT,07-01-2005
	{	/*time out, no signal on this frequency*/
		sttbx_Print(("\n-------------Autosearch Timeout!\n"));
	}
	else
	{	/*continue to check*/
		if(DBaseBlgDone == 100 )
		{	/*cannot lock frequency*/
			/*Added by Allen,03-08-2006,moved from sr_tuner.c*/
			DBaseBlgDone = FALSE;
			if(xpdrInManSearch != INVALID_LINK)
			{
				/* if currently in manual search, delete created transponder */
		       	sruif_SendMsgFromUsif2DBase(xpdrInManSearch, STOP_DATA_BASE_BUILDING);	/* Issue34 */
		  		SRDBE_DeleteProgramsByTransponder(xpdrInManSearch);
				DeleteTransponderSlot(xpdrInManSearch);
				xpdrInManSearch = INVALID_LINK;
			}
			sttbx_Print("\n@@@@@@@@@@@@@@@@DBaseBlgDone == 100 (in AutoSearchPerorm)\n");
		}
		else if(DBaseBlgDone == TRUE)
		{

			int iTemp = SRDBE_PositionProgInfoTop();//wuhan added for auto search,05-19-2005
			ChannelsFoundNum++;//wuhan added for auto search,05-19-2005
			STTBX_Print(( "\nNo of channelsfound [%d]\n", ChannelsFoundNum));

			if(iTemp != INVALID_LINK)
				ProgramsFoundNum   = iTemp;
			UpdateAutoSearchWindow();
		    
		}
		else
			return TRUE;
		
	}

	CurSearchFreq += iBandWidth;
	AutosearchProgress = (CurSearchFreq - MIN_FREQ)/4;
	if(CurSearchFreq >= MAX_FREQ)/*modified by Allen,01-04-2005*/
	{
		//int	iProgNo;
		//PROG_INFO_STRUCT 	*pstProgInfoTemp;
#if 0	/*just search for 8M bandwidth,09-22-2005*/
		if(iBandWidth != 6)
		{
			CurSearchFreq = MIN_SEARCH_FREQUENCY;
			iBandWidth--;
		}
		else	//iBandWidth=6,meaning the searching should be finished!wuhan modified,07-02-2005
#endif			
		{		
			sttbx_Print("\n----AutosearchProgress = %d\n",AutosearchProgress);
			ChangeAutoSearchTips("Search Finished!","搜索完毕!","",3);
			#if 0
			currMenuState = DVB_PRE_AUTO_SEARCH;
			#else
			msm_FeedbackMsg(cmd_Exit);/*change state to DVB_PRE_AUTO_SEARCH*/
			#endif
			
			SRDBE_PositionProgInfoTop();
			iLastProgramNumber = -1;
			#if 0
			ChangeStateToDVBDisplay(DVB_PREPARE_AUTO_SEARCH_STATE);
			#else
			msm_FeedbackMsg(cmd_Exit);/*change state to DVB_AUTO_SEARCH*/
			#endif
		}

		return TRUE;
	}

	DBaseBlgDone = FALSE; /*Fix me*/
	if(PrepareNewSearchingFrequency() != TRUE)
	{
		ChangeAutoSearchTips("Search Failed!","搜索失败!","",3);
		UpdateAutoSearchWindow();
		#if 0
		DVB_Screen_State = DVB_PREPARE_AUTO_SEARCH_STATE;
		#else
		currMenuState = DVB_PRE_AUTO_SEARCH;
		#endif
		return FALSE;
	}

	UpdateAutoSearchWindow();
	autoSearchStartTime = time_now();
	return TRUE;
}


void msm_StartAutoSearch(void)/*doAutoSearch*/
{
	/*Step 1: initialiaziation*/
	sttbx_Print( "doAutoSearch\n" );

	SRDBE_DeleteAllTransponders();
	InitEPGSkedDateTag();/*Added by Allen,03-15-2006*/
	DBaseBlgDone = FALSE; 

    	ChangeAutoSearchTips("Seeking...","正在搜索...","",3);

#if 0
    	CurSearchFreq=MIN_FREQ;
    	iBandWidth = 8;
#else
	if(CountrySelect == 4)/*Taiwan*/
	{
	    	CurSearchFreq = MIN_SEARCH_FREQUENCY_6M;
    		iBandWidth = 6;
	}
	else
	{
	    	CurSearchFreq = MIN_SEARCH_FREQUENCY_8M;
    		iBandWidth = 8;
	}
#endif


    	ChannelsFoundNum=0;/*wuhan added for auto search,05-19-2005*/
	ProgramsFoundNum= 0;  /*wuhan added for auto search,05-19-2005*/
	AutosearchProgress = 0; /*added by Allen,09-22-2005*/

	drawAutoSearchWindow();
	/*AL09 Start*/
#if 0/*move the block to the end of this func,by Allen,11-05-2005*/	
    	DVB_Screen_State = DVB_AUTO_SEARCH_STATE;
    	sttbx_Print("\nEntering DVB_AUTO_SEARCH_STATE\n");
#endif	
	/*AL09 End*/
    
	/*Step 2: perform the fisrt frequency to search*/
	/* Stop current Channel */
	SRAVC_AVstop();
	if(PrepareNewSearchingFrequency() != TRUE)
	{
		ChangeAutoSearchTips("Tuner param errors...","高频头参数错误...","",3);
		UpdateAutoSearchWindow();
		#if 0
		DVB_Screen_State = DVB_PREPARE_AUTO_SEARCH_STATE;
		#else
		currMenuState = DVB_PRE_AUTO_SEARCH;
		#endif
		sttbx_Print("\nEntering DVB_PREPARE_AUTO_SEARCH_STATE\n");
		return;
	}
	autoSearchStartTime = time_now();
	
	/*AL09 Start*/
	
	/*moved by Allen,11-05-2005*/
	/*this movement is very important!!Or it will affect the other process in Appblast.c*/
	#if 0
	DVB_Screen_State = DVB_AUTO_SEARCH_STATE;
	#else
	//currMenuState = DVB_AUTO_SEARCH;
	#endif
    	sttbx_Print("\nEntering DVB_AUTO_SEARCH_STATE\n");
	/*AL09 End*/
}

void msm_AutoSearchPause(void)
{
	ChangeAutoSearchTips("User break!","用户中止!","",3);
	/*wuhan added,07-20-2005,解决自动搜台后第一个节目不能自动播放的问题*/
	iLastProgramNumber = -1;
	UpdateAutoSearchWindow();
	//DVB_Screen_State = DVB_PREPARE_AUTO_SEARCH_STATE;
	sttbx_Print("\nEntering DVB_PREPARE_AUTO_SEARCH_STATE\n");
}

void msm_AutoSearchRestart(void)
{
	if(currMenuState == DVB_PRE_AUTO_SEARCH)
	{
		msm_StartAutoSearch();
	}
}

void msm_AutoSearchExit(void)
{
	RestoreAutoSearchParameter();

	msm_ClearScreen();	
	EMC_ResetTime();
}

/*------------------------------------EOF---------------------------------------*/