source: svn/trunk/zasc/app/DST_EEPROM.cpp

#include "DST_Common.h"
#include "DST_EEPROM.h"
#include "DST_HostInterface.h"
#include "DST_GlobalVariables.h"
#include "DST_CommonAPI.h"
#include "DST_ChannelTune.h"
#include "DST_WinManagerTask.h" //ui

#include "DST_DB_Engine.h"
#include "DST_DB.h"

struct CONFIG
{
        const char* name;
        int value;
        int min;
        int max;
        int default_value;
};

static CONFIG config[] =
{
        {"NeedReset", 0, 0, 1, 0},
        {"First", 0, 0, 1, 1},
        {"TuneMode", 0, 0, 2, 1},
        {"Volume", 0, 0, 50, 25},
        {"CC", 0, 0, 1, 0},
        {"RF", 0, 0, 154, 0}, // RFÀÇ index¸¦ ÀúÀåÇÑ´Ù.
        {"program_number", 0, 0, 0xFFFF, 0},
        {"aspect_4x3o_4x3i", 0, 0, 2, 1},
        {"aspect_4x3o_16x9i", 0, 0, 2, 1},
        {"AudioPref", 0, 0, 1, 0},
        {"VI", 0, 0, 1, 0},
        {"PreferredConn", 0, 0, 1, 0}
};
// unsigned aspect_4x3o_4x3i:2; // 0~2
// unsigned aspect_4x3o_16x9i:2; // 0~2
// unsigned aspect_16x9o_4x3i:2; // 0~2
// unsigned aspect_16x9o_16x9i:2; // 0~2
void DST_EEPROM_SetAspect(bool bSource4x3,  int nVal) 
{
        if (bSource4x3)
        {
                DST_EEPROM_SetConfig("aspect_4x3o_4x3i", 1);
        }       
        else
        {
                DST_EEPROM_SetConfig("aspect_4x3o_16x9i", nVal);
        }
}

int DST_EEPROM_GetAspect(bool bSource4x3)
{
         //µðÆúÆ®°ª 4:3À϶§´Â ³ë¸»
        if (bSource4x3) return DST_EEPROM_GetConfig("aspect_4x3o_4x3i");
        return DST_EEPROM_GetConfig("aspect_4x3o_16x9i");
}

static void DST_LoadEEPROM()
{
        // Áߺ¹ ½ÇÇà ¹æÁö
        static bool bFirst = true;
        if (bFirst == false) return;
        bFirst = false;
                 
        CDB db;
        db.Query("create table if not exists config (name text primary key, value int)");
        
        int nCount = sizeof(config)/sizeof(CONFIG);
        //DST_Printf("%s|nCount=%d\n", __func__, nCount);
        for (int i =0; i < nCount; i++)
        {
                db.GetTable("select value from config where name=%Q", config[i].name);
                config[i].value = (db.GetRow() < 1) ? config[i].default_value : atoi(db.GetResult(1));
                if (config[i].value < config[i].min || config[i].value > config[i].max) config[i].value = config[i].default_value;
        }
}

void DST_EEPROM_SetConfig(const char * name, int value)
{
        DST_LoadEEPROM();
        int nCount = sizeof(config)/sizeof(CONFIG);
        //DST_Printf("%s|nCount=%d\n", __func__, nCount);
        int nPos = -1;
        for (int i =0; i < nCount; i++)
        {
                if (strcmp(config[i].name, name) != 0) continue;
                nPos = i;
                break;
        }
        if (nPos < 0)
        {
                DST_Printf("%s|%d|ERROR|%s|%d\n", __func__, __LINE__, name, value);
                return;
        }
        if (config[nPos].value == value) return;
        config[nPos].value = value;
        if (config[nPos].value < config[nPos].min || config[nPos].value > config[nPos].max) config[nPos].value = config[nPos].default_value;
        CDB db;
        db.Query("insert or replace into config values(%Q, %d)", name, config[nPos].value);
        DST_DB_Sync();
}

int DST_EEPROM_GetConfig(const char *name) 
{
        DST_LoadEEPROM();
        int nCount = sizeof(config)/sizeof(CONFIG);
        //DST_Printf("%s|nCount=%d\n", __func__, nCount);
        int nPos = -1;
        for (int i =0; i < nCount; i++)
        {
                if (strcmp(config[i].name, name) != 0) continue;
                nPos = i;
                break;
        }
        if (nPos < 0)
        {
                DST_Printf("%s|%d|ERROR|%s\n", __func__, __LINE__, name);
                return 0;
        }
        return config[nPos].value;
}



void DST_EEPROM_FactoryInit()
{
        int nCount = sizeof(config)/sizeof(CONFIG);
        for (int i =0; i < nCount; i++)
        {
                DST_EEPROM_SetConfig(config[i].name,config[i].default_value);
        }
}

void DST_SetSleepTimer(DS_U8 value)
{
        DST_g_SleepTimer = (value < 5) ? value : 0;
}

DS_U8 DST_GetSleepTimer()
{
        return (DST_g_SleepTimer < 5) ? DST_g_SleepTimer : 0;
}