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

/**

        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;

}