source: svn/newcon3bcm2_21bu/dst/dmw/src/example/dmw_m2.c

/*
        dmw_m2.c
        
*/

#include "DHL_OSAL.h"

#include "DMW_Main.h"

#include "DMW_Timer.h"
#include "DMW_SysTime.h"
#include "DMW_Mutex.h"
#include "DMW_Channel.h"
#include "DMW_ChannelAPI.h"
//#include "DMW_ChannelDemux.h"



DHL_MODULE("@m2 ", 4);

#if COMMENT
__________(){}
#endif


// nvm layout. flash¸¦ »ç¿ëÇÏ°í, 32K Â¥¸® UCM DB 1°³ »ç¿ë.
#define M2_UCM_OFFSET 0x80000100
#define M2_UCM_LIMIT 0x8000 // 32K


// °¢Á¾ ¸ðµâ µð¹ö±× ·Î±× ¼³Á¤.
// m2 ÃʱâÈ­ °úÁ¤ ÁßÀÇ µð¹ö±× ·Î±×µµ º¸°í ½Í´Ù¸é m3_init Çϱâ Àü¿¡ debug ¸¦ enable ÇØ¾ß ÇÔ.
void m2_debug(BOOL enable)
{
        struct {
                char *module; int level;
        } list[] = {
                "$nvm", 4,
                "$dmc", 4,
                "$scn", 4,
                "$tmr", 1,
                "$stm", 1,
                "$ucm", 1,
                "*NVM", 1,
        };
        
        int i;
        if (enable) {
                for (i=0; i<sizeof(list)/sizeof(list[0]); i++)
                        DHL_DBG_SetModuleLevel(list[i].module, list[i].level);
        }
        else {
                for (i=0; i<sizeof(list)/sizeof(list[0]); i++)
                        DHL_DBG_SetModuleLevel(list[i].module, 0);
        }
}

// nvramÀ» format ÇÑ´Ù.
void m2_format(void)
{
        STATUS status;

        dprint(2, "low-level format..\n");
        DMW_CDB_LowLevelFormatNvRam();

        dprint(2, "init ucm..\n");
        if (1) {
                UINT32 addr[2];
                addr[0] = M2_UCM_OFFSET;
                status = DMW_CDB_InitUCM2(addr, 1, FALSE); // ³ªÁß¿¡ ÇѲ¨¹ø¿¡ sync ÇÒ °ÍÀÓ..
                if (status) {
                        dprint(0, "!! FormatNvRam: InitUCM2 err %d\n", status);
                        return;
                }
        }
        dprint(2, "format completed\n");
}

// ucm Ãâ·Â.
void m2_ucm(int level)
{
        // ÇöÀç ä³Î Á¤º¸µµ Ãâ·Â..
        // todo
        
        DMW_CDB_PrintUcm(level);
}

// nvm¿¡¼­ ucm ·Îµå.
void m2_load_ucm(void)
{
        STATUS err;
        dprint(2, "Load UCM\n");
        err = DMW_CDB_ReadUCM2(M2_UCM_OFFSET);
        if (err)
                dprint(0, "read ucm err %d\n", err);

        dprint(2, "UCM loaded.\n");
        m2_ucm(0);
}

// ucmÀ» nvm¿¡ ÀúÀå.
void m2_save_ucm(void)
{
        STATUS err;
        err = DMW_CDB_WriteUCM2(M2_UCM_OFFSET, M2_UCM_LIMIT, "M2 TEST UCM");
                                                // cafrii 041129 prototype changed, add new parameter
        if (err) {
                dprint(0,"!! WriteUCM err %d\n", err);
                return;
        }
        dprint(2, "ucm save completed. now sync..\n");

        // ucm dbÀÇ °æ¿ì ¹Ù·Î ¹Ù·Î sync¸¦ Çϵµ·Ï ÇÏÀÚ.
        err = DMW_CDB_SyncNvRam(0x80000000);    
        if(err) {
                dprint(0, "!! SyncNvRam err %d\n", err);
                return;
        }
        dprint(2, "sync completed\n");
}

// autoscan..
void m2_scan(int start, int end, int bUpdateMode)
{
        void TestDigitalScan(int, int); // defined in DMW_ChannelScan.c

        if(start == 0 && end == 0)
        {
                start = 79;
                end = 83;
        }

        // update mode °¡ ¾Æ´Ï¶ó¸é ±âÁ¸ DB »èÁ¦ÇÏ°í »õ·Ó°Ô scan.
        if (!bUpdateMode) {
                dprint(2, "cleaning previous channel list..\n");
                DMW_CDB_ClearAll();
        }

        Dmc_StopVideo();
        
        dprint(2, "start scanning, ch %d ~ %d..\n", start, end);
        TestDigitalScan(start, end);
}

// ch tune callback
static void m2_cb_tune(STATUS status, UINT32 userParam, AppRfTuneCallbackParam *param)
{
        dprint(2, "---- tune callback, status %d, param 0x%x ----\n", status, userParam);
}

// uid ¸¦ ÀÌ¿ëÇÑ Æ©´×.
void m2_uid(int uid)
{
        STATUS err;
        dprint(2, "tune channel, uid %d..\n", uid);
        err = DMW_TUN_TuneChannelByUid(
                uid, 
                TRUE, //bSkipPrescanPids
                FALSE, //bWaitCompletion
                m2_cb_tune, 0);
        if (err) 
                dprint(0, "!! uid tune err %d\n", err);
}

// ä³Î ¹øÈ£¸¦ ÀÌ¿ëÇÑ Æ©´×.
void m2_tune(int major, int minor)
{
        // search..
        int uid, n = -1;
        UINT32 flag = CSF_Include_PSI | CSF_Include_Skipped;

        dprint(2, "searching ch %d-%d..\n", major, minor);
        n = DMW_MSC_FindChannelMajorMinor(major, minor, flag, 1, &uid);
        if (n == 0) {
                dprint(2, "searching ch %d..\n", major);
                n = DMW_MSC_FindChannelMajor(major, flag, 1, &uid);
        }
        if (n == 0) {
                dprint(2, "searching ch rf %d..\n", major);
                // todo..
        }
        if (n > 0)
                m2_uid(uid);
        else
                dprint(0, "!! ch %d %d not found\n", major, minor);
}

void m2_chtype(int type)
{
        if (type == 0)
                DMW_CDB_InitializeChannelLib(ChannelType_Air, 0);
        else 
                DMW_CDB_InitializeChannelLib(ChannelType_Cable, 0);
}

// m2 ÃʱâÈ­.
void m2_init(void)
{
        STATUS err;
        BOOL bFormatRequired = FALSE;

        DMW_CDB_InitNvRam();
        
        if (DMW_CDB_CheckNvRam() != statusOK) {
                dprint(0, "!! MW: NvRam not valid\n");
                bFormatRequired = TRUE;
        }

        if (bFormatRequired) {
                /* FormatÀÌ ¾ÈµÇ¾îÀÖ´Â °æ¿ì */
                dprint(2, "format required!\n");
                //m3_format();
        }

        err = Dmc_Init();
        if (err)
                dprint(0, "!! dmc init err %d\n");

        // channel typeÀº default cable·Î..
        m2_chtype(1); 
}