source: svn/newcon3bcm2_21bu/dst/dhl/src/test/FrontEndTest.c @ 22

/**
        FrontEndTest.c

        ÀÌ ¸ðµâÀº DHL_FE_init ¿Í DHL_FE_Start, DHL_FE_GetSignalStatus ¿¡ ´ëÇÑ Å×½ºÆ® ·çƾÀÌ´Ù.

*/


#include "DHL_FE.h"
#include "DHL_OSAL.h"




#if COMMENT
____Test_1____(){}
#endif

/*
        In-band ä³Î Tune µ¿ÀÛ Å×½ºÆ®.

        TuneTest ÇÔ¼ö¸¦ ¼öÇàÇϱâ Àü¿¡ ¸ÕÀú Çϱâ¿Í °°Àº ¼³Á¤À» ÇØÁÖ¾î¾ß ÇÔ!!!
                1. I2C ÃʱâÈ­
                2. FE ä³Î ¼ö Á¤ÀÇ : DHL_config.h ¿¡ Á¤ÀÇ µÇ¾î ÀÖÀ½..
        
        ä³Î(ÁÖÆļö) ¹× modulation type À» ÁöÁ¤ÇÏ¿© In-band Tune µ¿ÀÛ ¼öÇà..
        8VSB, 64QAM, 256QAM ¸¸ Áö¿øµÊ !!
        In-band Tune À̹ǷΠDHL_FE_Start() ÀÇ Settings °ªÀº NULL ó¸® ÇÑ´Ù.
        
        Input ÀÎÀÚ
                id : »ç¿ëÇÒ FE ÀÇ Ã¤³Î No.
                chno : Tune ÇÒ ¹æ¼Û ä³Î No.
                demod_id : 0 (VSB), 1 (64QAM), 2 (256QAM)
                
*/


void FrontEnd_TuneTest(unsigned char id, unsigned char chno, unsigned char demod_id)
{
        
        DHL_RESULT dhr = DHL_OK;

        tDHL_Demod demod;
        tDHL_FreqStd freq_table;
        unsigned long freq_KHz;
        
        switch(demod_id)
        {
                case 0 : // VSB
                        demod = eDHL_DEMOD_8VSB;
                        freq_table = eDHL_FREQ_AIR;
                        break;
                        
                case 1 : // 64QAM
                        demod = eDHL_DEMOD_64QAM;
                        freq_table = eDHL_FREQ_STD;
                        break;
                        
                case 2 : // 256QAM
                        demod = eDHL_DEMOD_256QAM;
                        freq_table = eDHL_FREQ_STD;
                        break;
                
                default :
                        return;
                        
        }

        freq_KHz = DHL_FE_ChannelToFrequency(chno, freq_table);
        
        dhr = DHL_FE_Init();
        if(dhr != DHL_OK)
        {
                // ÇÊ¿ä½Ã ¿¡·¯ üũ..
        }
        
        dhr = DHL_FE_Start(id, freq_KHz, demod, NULL);
        if(dhr != DHL_OK)
        {
                // ÇÊ¿ä½Ã ¿¡·¯ üũ..
        }


}


#if COMMENT
____Test_2____(){}
#endif

/*

        Signal Status üũ µ¿ÀÛ Å×½ºÆ®.
        
        Lock üũ, SNR üũ, SER üũ µ¿ÀÛ ¼öÇà..
        
        ¹Ýµå½Ã FE init ¹× Tune µ¿ÀÛÀÌ ÁøÇàµÈ ÈÄ¿¡ ¼öÇà µÇ¾î¾ß ÇÔ!!

        Inout ÀÎÀÚ
                id : »ç¿ëÇÒ FE ÀÇ Ã¤³Î No.
                stat_id : 0 (Lock üũ), 1 ( SNR üũ), 2 (SER üũ)

        Output ÀÎÀÚ
                *stat_value : »óÅ°ª ¹Ýȯ

*/


void FrontEnd_StatusTest(unsigned char id, unsigned char stat_id, unsigned long *stat_value)
{

        DHL_RESULT dhr = DHL_OK;
        tDHL_SignalStatus status;

        switch(stat_id)
        {
                case 0 : // Lock üũ
                        status = eDHL_SIGNAL_LOCK;
                        break;
                
                case 1 : // SNR(1000)  üũ 
                        status = eDHL_SIGNAL_SNR;
                        break;
                        
                case 2 : // SER  üũ
                        status = eDHL_SIGNAL_SER;
                        break;
                
                default :
                        return;
                        
        
        }

        dhr = DHL_FE_GetSignalStatus(id, status, stat_value);
        if(dhr != DHL_OK)
        {
                // ÇÊ¿ä½Ã ¿¡·¯ üũ..
        }


}




#if COMMENT
____ShellTest____(){}
#endif

/*
        Debug Shell ÀÌ ±¸ÇöµÇ¾î ÀÖ´Â °æ¿ì ´ÙÀ½°ú °°ÀÌ Å×½ºÆ®¸¦ ÁøÇàÇϵµ·Ï ÇÑ´Ù.

        1. ½Ã½ºÅÛ ÃʱâÈ­ °úÁ¤ Áß¿¡ DHL_FE_Init()°¡ »ç¿ëµÇÁö ¾ÊÀº °æ¿ì¶ó¸é 
                ¸ÕÀú DHL_FE_Init À» ½ÇÇàÇØ ÁØ´Ù.
                Shell> DHL_FE_Init

        2. 
                ÁÖÆļö Á¤º¸¸¦ ¾Ë°í ÀÖ´Â Àιêµå Æ©´×À̶ó¸é Á÷Á¢ ½©¿¡¼­ ¼öÇà °¡´ÉÇÏ´Ù.

                        Shell> DHL_FE_Start 0 57000 1

                                VSB=1, QAM64=2, QAM256=3

                ä³Î Á¤º¸¸¸ ¾Ë°í ÀÖ´Â °æ¿ì.. Air RF 2¹ø, VSB
                
                        Shell> FeTest_Tune 0 0  2 1    // Air, RF 2, VSB
                        Shell> FeTest_Tune 0 0 14 1    // Air, RF 14, VSB
                        Shell> FeTest_Tune 0 1 79 3    // Cable, RF 79, QAM256
                


        3. °¢Á¾ »óÅ Á¶È¸ Å×½ºÆ®..
        
                        Shell> FeTest_Status 0 0  // lock üũ
                        Shell> FeTest_Status 0 2  // strength üũ
                        Shell> FeTest_Status 0 3  // SNR1000
                        Shell> FeTest_Status 0 4  // SER

*/

DHL_RESULT FeTest_Tune(tDHL_TunerID id, int isCable, int rf, int demod)
{
        DHL_RESULT dhr;
        tDHL_FreqStd std = isCable ? eDHL_FREQ_STD : eDHL_FREQ_AIR;

        UINT32 freqKHz = DHL_FE_ChannelToFrequency(rf, std);

        if (freqKHz == 0) {
                DHL_OS_Printf("!! change freq err\n");
                return DHL_FAIL;
        }
        
        dhr = DHL_FE_Start(id, freqKHz, (tDHL_Demod)demod, NULL);
        return dhr;
}

UINT32 FeTest_Status(tDHL_TunerID id, tDHL_SignalStatus selector)
{
        UINT32 value;
        DHL_RESULT dhr;

        dhr = DHL_FE_GetSignalStatus(id, selector, &value);

        if (dhr) {
                DHL_OS_Printf("!! GetSignalStatus(id %d, type %d '%s') err %d\n",
                                id, selector, FE_SIGNAL_STATUS_STR(selector), dhr);
        }
        else {
                DHL_OS_Printf("GetSignalStatus(id %d, type %d '%s') ==> %u, 0x%x\n",
                                id, selector, FE_SIGNAL_STATUS_STR(selector), value, value);
        }
        return value;
}