source: svn/trunk/zasc/app_c/DST_SimpleTask.c @ 40

#include "DST_HostInterface.h"
#include "DST_SignalMonitor.h"
#include "DST_ChannelTune.h"
#include "dst_eroum_interface.h"
#include "DST_EEPROM.h"
#include "DST_WinManagerTask.h"
#include "DST_WinManager.h"

void DST_Mute();

// Simple Task¿¡¼­ 10ms ¸¶´Ù È£Ãâ
void DST_AspectRatio(void)
{
        static DHL_ASPECT_RATIO ar_old = (DHL_ASPECT_RATIO)-1;
        if (DST_g_LastTuneTime == 0) return;
        if (DST_IsVideoPlay() == false) return;
        DS_U16 w = 0, h = 0, fps = 0;
        bool bInterlace = false, bWide = false;
        DST_GetVideoSize(&w, &h, &fps, &bInterlace, &bWide);
        
        static DS_U16 old_w = 0;
        static DS_U16 old_h = 0;
        static DS_U16 old_fps = 0;
        static bool old_bInterlace = false;
        static bool old_bWide = false;
        if (old_w != w || old_h != h || old_fps != fps || old_bInterlace != bInterlace || old_bWide != bWide)
        {
                DST_SendWindowEventWithOnlyCmd(WM_SOURCE_FORMAT_DONE);
                old_w = w;
                old_h = h;
                old_fps = fps;
                old_bInterlace = bInterlace;
                old_bWide = bWide;
        }

        if (h == 0) return;
        DHL_ASPECT_RATIO ar = DHL_ASPECT_4x3_4x3;
        bool bSource4x3 = (!bWide);
        DS_U8 AspectRatio = DST_EEPROM_GetAspect(bSource4x3);

        if (bSource4x3)
        {
                ar = DHL_ASPECT_4x3_4x3;
        }
        else
        {
                switch (AspectRatio)
                {
                        case ASPECT_RATIO_WIDE: ar = DHL_ASPECT_16x9_4x3_WIDE; break;
                        case ASPECT_RATIO_NORMAL: ar = DHL_ASPECT_16x9_4x3_NORMAL; break;
                        case ASPECT_RATIO_ZOOM: ar = DHL_ASPECT_16x9_4x3_ZOOM; break;
                        default: break;
                }
        }
        
        
        if (ar_old == ar) return;
        DHL_VID_Aspect(ar, w, h);
        ar_old = ar;

}


void DST_SleepTimer()
{
        DS_U32 shutdownTime = 0;
        static DS_U32 wraparoundTime1 = 0;

        //60ÃÊ ÀüºÎÅÍ´Â Ä«¿îÆ®´Ù¿î OSD¸¦ Ç¥±âÇØ¾ß ÇϹǷΠsleeptimeÀ» 1ºÐ Â÷°¨
        //0ÀÎ °æ¿ì´Â offÀÓÀ¸·Î return
        switch(DST_GetSleepTimer())
        {
                case 1: shutdownTime = 14*60*DST_OS_GetTicksPerSecond(); break;
                case 2: shutdownTime = 29*60*DST_OS_GetTicksPerSecond(); break;
                case 3: shutdownTime = 59*60*DST_OS_GetTicksPerSecond(); break;
                case 4: shutdownTime = 119*60*DST_OS_GetTicksPerSecond(); break;
                default: return;
        }

        DS_U32 addedTime = 0;
        //¼¼ÆñâÁؽð£ÀÌ tickcountº¸´Ù Ä¿Áú °æ¿ì´Â DS_U32ÀÇ max°ªÀ» ÃÊ°ú ÇßÀ» °æ¿ì tickcount°ªÀÌ 0À¸·Î ÃʱâÈ­ µÇ¹Ç·Î
        //ÀÌ °æ¿ì¿¡´Â DS_U32ÀÇ max°ª (0xFFFFFFFF) ¿¡¼­ ¼¼ÆñâÁؽ𣰪À» »«°ªÀ» ÀúÀåÇÑ´Ù.
        //±× °ª¿¡ 0À¸·Î ÃʱâÈ­ µÇ¾î Èê·¯¿Â tickcount°ªÀ» ´õÇÏ¸é ´©Àû½Ã°£ÀÌ ³ª¿Â´Ù.
        if(DST_g_sleepTimercheckTime > DST_OS_GetTickCount())
        {
                wraparoundTime1 = 0xFFFFFFFF - DST_g_sleepTimercheckTime;
                addedTime = wraparoundTime1 + DST_OS_GetTickCount();
        }
        else //ÀϹÝÀûÀÎ °æ¿ì¿¡´Â ÇöÀçtickcount¿¡¼­ ¼¼ÆñâÁؽð£À» »©¾î ´©Àû½Ã°£À» °è»êÇÑ´Ù
        {
                wraparoundTime1 = 0;
                addedTime = DST_OS_GetTickCount() - DST_g_sleepTimercheckTime ;
        }

        //´©Àû½Ã°£ÀÌ ¼³Á¤µÈ sleeptimeº¸´Ù ÀûÀº°æ¿ì´Â return
        if(addedTime < shutdownTime) return;
        
        DST_CreateWin(WIN_POWER_DOWN_CAUTION,WIN_NULL,0,0,0,0);
}


void DST_Timer()
{
        if(DST_g_bSleepTimerOut) return;

        //hostinterface¿¡¼­ bPressed°¡ 1 ÀÏ °æ¿ì true·Î ¼³Á¤
        //ÀÌ°ªÀÌ trueÀÏ °æ¿ì ¿©±â¼­¸¸ false·Î º¯°æ.
        //SleepTimer ¿Í PowerDown ¼¼ÆñâÁؽð£À» Å°°¡ ´­¸° ½ÃÁ¡À¸·Î º¯°æÇØÁÜ
        //60ÃÊ Ä«¿îÆ®´Ù¿î OSD°¡ ¶°ÀÖ´Ù¸é close½ÃÅ´
        if(DST_g_KeyPressed)
        {
                //60ÃÊ Ä«¿îÆ®´Ù¿î OSD°¡ ¶°ÀÖÀ» °æ¿ì¿¡¸¸, Å° ÀÔ·ÂÀÌ µé¾î¿ÔÀ»¶§ sleeptimer 0ff º¯°æ
                if(DST_GetWin(WIN_POWER_DOWN_CAUTION))  DST_SetSleepTimer(0);
                
                DST_g_BadSignalStartTime = DST_OS_GetTickCount();
                DST_g_KeyPressed = false;
                if(DST_GetWin(WIN_POWER_DOWN_CAUTION)) DST_CloseWin(WIN_POWER_DOWN_CAUTION);
        }

        //60ÃÊ Ä«¿îÆ®´Ù¿î OSD°¡ ¶°ÀÖ´Ù¸é ÀÌ¹Ì ½Ã°£°è»êÀÌ ³¡³µÀ¸¹Ç·Î returnÇÑ´Ù
        if(DST_GetWin(WIN_POWER_DOWN_CAUTION)) return;
        
        //µÑÁß¿¡ Á¶°ÇÀÌ ¸ÕÀú ¸¸Á·µÇ´Â timer ¿ì¼±À¸·ÎÇϸç, 60ÃÊ ÀÌÈÄ Á¾·áÇÏ´Â ±â´ÉÀº Ä«¿îÆ®´Ù¿î OSD¿¡¼­ ÇÑ´Ù. 
        DST_SleepTimer();
}

// LED ÄÁÆ®·Ñ
static void DST_LED()
{
        // POWER OFF ÀÎ °æ¿ì
        if (DST_g_PowerOn == false)
        {
                DHL_SetLED(true, false); // Àû»ö
                return;
        }
        
        // RF UPDATEÀÎ °æ¿ì
        if (DST_GetWin(WIN_FACTORY_MODE) || DST_GetWin(WIN_RF_UPDATE) || DST_GetWin(WIN_OTC_DOWNLOAD) || DST_GetWin(WIN_OTC_DOWNLOAD_FAIL) || DST_GetWin(WIN_UPDATE) || DST_GetWin(WIN_UPDATE_RESET)) // RF ¾÷µ¥ÀÌÆ® ½ÇÇàÁß 0.5ÃÊ °£°ÝÀ¸·Î RED/GREEN/YELLOW 
        {
                int nPos = DST_OS_GetTickCount() / (DST_OS_GetTicksPerSecond()/ 3);
                switch (DST_g_RFUpdateState)
                {
                        case 0: // ÁøÇàÁß Àû»ö/³ì»ö/³ë¶û
                                switch (nPos%3)
                                {
                                        case 0:DHL_SetLED(true , false); break;
                                        case 1:DHL_SetLED(false, true); break;
                                        case 2:DHL_SetLED(true , true); break;
                                }
                                break;
                        case 1: // ¼º°ø ³ì»ö Á¡¸ê
                                switch (nPos%3)
                                {
                                        case 0:DHL_SetLED(false ,true); break;
                                        case 1:DHL_SetLED(false, true); break;
                                        case 2:DHL_SetLED(false ,false); break;
                                }
                                break;
                        case 2: // ½ÇÆÐ Àû»ö Á¡¸ê
                                switch (nPos%3)
                                {
                                        case 0:DHL_SetLED(true ,false); break;
                                        case 1:DHL_SetLED(true, false); break;
                                        case 2:DHL_SetLED(false ,false); break;
                                }
                                break;
                }
                return;
        }
        
        // Å°°¡ ´­¸° °æ¿ì
        if (DST_OS_GetTickCount() - DST_g_KeyPressTime < DST_OS_GetTicksPerSecond()/10) 
        {
                DHL_SetLED(false, false); // Å°°¡ ´­¸®¸é 100ms µ¿¾È OFF
                return;
        }
        
        // ÀϹÝÀûÀÎ »óÅÂ
        DHL_SetLED(false, true); // ³ì»ö
}

// 10ms¸¶´Ù È£ÃâÇÒ ±â´ÉµéÀ» ³Ö´Â´Ù.
// ¼öÇà½Ã°£ÀÌ ±ä ŽºÅ©´Â ´Ù¸¥ ŽºÅ©¿¡ ¿µÇâÀ» ¹ÌÄ¡¹Ç·Î º°µµ·Î ó¸®ÇÑ´Ù.
static void tSimpleTaskSub()
{
        DST_LED();
        DST_AspectRatio();      
        DST_Timer();
        if (DST_g_LastTuneTryTime == 0)
                DST_g_LastTuneTryTime = DST_OS_GetTickCount();
}

static void tSimpleTask()
{
        while (1)
        {
                DST_OS_Delay(10);
                tSimpleTaskSub();
        }
}

void DST_SimpleTask(void)
{
        static DS_U32 TaskID = 0;
        if (TaskID == 0) TaskID = DST_OS_SpawnTask((void(*)(void *))tSimpleTask, (char*)"tSimple", APP_TASK_PRIO_SIMPLE, WIN_MGR_TASK_STACKSIZE,  0);
}