source: svn/newcon3bcm2_21bu/dst/dhl/src/DHL_FE_Platform.c

/********************************************************************
        DHL_FE_Platform.c

        write by yhkim
        
        ¿©·¯ FE Ç÷§Æû¿¡ µû¸¥ µå¶óÀ̹ö¸¦ Áö¿øÇϱâ À§ÇÑ È®Àå¿ë API 
        
********************************************************************/

#include "DHL_OSAL.h"
#include "DHL_DBG.h"

#include "DHL_FE_Priv.h"
#include "bsettop_tuner.h"




#if COMMENT
____DBG____(){}
#endif

//DHL_MODULE("*fe", 0);



#if COMMENT
____Global____(){}
#endif


static btuner_t regTuner;
static btuner_params    tuner_params;



#if COMMENT
________(){}
#endif


// id : B/D ¿¡¼­ Áö¿øÇÏ´Â FE ÀÇ Ch. No
#define CHECK_TUNER_id(id) { \
        if((id)>=DHL_CFG_NUM_TUNER) { \
                dprint(0, "!! %s : bad tuner id\n", __func__); \
                return DHL_FAIL_INVALID_PARAM; } \
        }



#if COMMENT
____API____(){}
#endif




/* FE Device ÃʱâÈ­ 

        FE ä³ÎÁß Çϳª¶óµµ ÃʱâÈ­ ¿¡·¯½Ã °è¼Ó ÁøÇàÇÏÁö ¾Ê°í ¿¡·¯ ¹Ýȯ..

*/
DHL_RESULT dhl_fe_init()
{

        regTuner=btuner_open(0);
        
        if(regTuner==NULL) return DHL_FAIL;

        return DHL_OK;
}


/* FE Open      

        --TODO--
        
*/
DHL_RESULT dhl_fe_open(tDHL_TunerID id)
{

        regTuner=btuner_open(0);

        if(regTuner==NULL) return DHL_FAIL;

        return DHL_OK;

        
}

/* FE Close
        
        --TODO--
        
*/
DHL_RESULT dhl_fe_close(tDHL_TunerID id)
{

//      if(regTuner)
//              btuner_close(regTuner);
        return  DHL_OK;
}



void dhl_fe_cancel_callback(void *context)
{
        //TODO: cancel callback up app
}


/*
        oob Æ©´×À» À§ÇØ È®ÀåµÈ fe control API.
        backward compatibility¸¦ À§ÇÏ¿© @settings´Â ÇÊ¿ä ¾ø´Ù¸é »ý·« °¡´ÉÇÔ.

        Tune start ÇÔ¼ö.. setting ÆĶó¹ÌÅÍ´Â OOB Æ©´×À» À§ÇÑ ¼ÂÆðª..

        Tuning µ¿ÀÛÀ» ¼öÇàÇÒ¶§´Â Demod ¸¦ ¸ÕÀú tune start ÈÄ Tuner tune start...!!

        BKNOTE: newcon3 only support 8VBS...
        
*/
DHL_RESULT dhl_fe_start(tDHL_TunerID id, UINT32 freqKHz, tDHL_Demod demod,
                                tDHL_DemodExtSettings *settings)
{
        DHL_RESULT dhr = DHL_OK;
        unsigned freq_hz = freqKHz * 1000;
        bband_t                         band;

        btuner_params_init(&tuner_params, regTuner);
#if 1//unused
        tuner_params.cancel_callback = dhl_fe_cancel_callback;
        tuner_params.cancel_callback_context = NULL;
#endif

        if(demod == eDHL_DEMOD_64QAM)
        {
                tuner_params.qamMode = eQAM_64;
                tuner_params.fecMode = eFEC_ANNEX_B;
        }
        else if(demod == eDHL_DEMOD_256QAM)
        {
                tuner_params.qamMode = eQAM_256;
                tuner_params.fecMode = eFEC_ANNEX_B;            
        }
                
        tuner_params.wait_for_lock = false;
        
        band = btuner_tune(regTuner, freq_hz, &tuner_params);
        if (band < 0)
        {
                printf("Tune failed (freq = %d)\n", freq_hz);
                dhr = DHL_FAIL;
        }
#if 1
        else
        {
#ifndef TUNER_BAND
        #define TUNER_BAND 0
#endif
                //dhl_set_tuner_band(TUNER_BAND);//(band);
                dhl_set_tuner_band(band);
        }
#endif

        return dhr;

}

/* FE Stop 

        ----TODO----

*/
DHL_RESULT dhl_fe_stop(tDHL_TunerID id)
{

        DHL_RESULT dhr = DHL_OK;
        //btuner_close(regTuner);

        return dhr;
        
}


/* FE(ÁÖ·Î Domod) ÀÇ °¢ Lock »óŸ¦ °¡Á®¿À´Â ÇÔ¼ö.. 

        Decoder ÀÇ Lock »óÅ ÆǴܵ ¾²ÀδÙ.

        ÇöÀç ±¸Á¶»ó ÇÑ°¡Áö »óÅ¿¡ ´ëÇØ ÇÑ°¡Áö ÆĶó¹ÌÅ͸¸ ¹Ýȯ °¡´ÉÇϹǷΠ
        °°Àº »óÅ¿¡ ´ëÇØ Tuner ¿Í Demod °¡ µ¿½Ã¿¡ °ªÀ» ¹Ýȯ Çؼ­´Â ¾ÈµÈ´Ù..
        üũÇÒ »óÅ Ç׸ñÀÌ ¾øÀ» °æ¿ì¿¡¸¸ ´ÙÀ½ Device ¸¦ »óÅ üũÇÔ..
        ¿¡·¯ ¹× »óÅ üũ ¿Ï·á ½Ã¿¡´Â ¹Ù·Î  Return..

*/
DHL_RESULT dhl_fe_get_sig_info(tDHL_TunerID id, tDHL_SignalStatus selector, UINT32 *pValue)
{
        DHL_RESULT dhr=DHL_OK;
        btuner_status           tuner_status;
        if(pValue==NULL)
                return DHL_FAIL_INVALID_PARAM;

        if (btuner_get_status(regTuner,&tuner_status) == b_ok)
        {
                switch(selector)
                {
                        case eDHL_SIGNAL_STRENGTH:
//                              if(tuner_status.lock)
                                        *pValue = tuner_status.power;
//                              else
//                                      *pValue = 0;//BKTODO: lockÀÌ ¾ÈµÇ¾îµµ power°ªÀº ÀÖÀ» ¼ö ÀÖÀ½
                        break;
                        case eDHL_SIGNAL_LOCK:
                                *pValue = tuner_status.lock;
                        break;

                        case eDHL_SIGNAL_SNR:
                        case eDHL_SIGNAL_SER_1SEC:
                        case eDHL_SIGNAL_SER_10SEC:
                                *pValue = tuner_status.snr * 100;       //BKTODO: x100ÀÌ ¸Â´ÂÁö È®ÀÎ ¿äÇÔ.
                        break;

                        default:
                                printf("ERR: dhl_fe_get_sig_info unsupported type %d\n",selector);
                        break;
                        //BKTODO:       p_chm->signal_evt.signal_quality = tuner_status.PreRS;                  (quality´Â ÇÊ¿ä ¾ø³ª?)

                }
        }
        return dhr;
        
}

DHL_RESULT dhl_fe_get_sig_info_detail(int *lock, int *snr, int* power)
{
        btuner_status           tuner_status;
        btuner_get_status(regTuner, &tuner_status);
        *lock = tuner_status.lock;
        *snr = tuner_status.snr;
        *power =  tuner_status.power;
        return DHL_OK;
}

/* FE Control

----TODO-----

*/
DHL_RESULT dhl_fe_control(tDHL_TunerID id, tDHL_FeControlType selector, UINT32 arg)
{
        DHL_RESULT dhr=DHL_OK;

        return dhr;
        
}


/* demod ÀÇ modulation type ¼³Á¤°ªÀ» °¡Á®¿È.. 

        Lock üũ¸¦ ÇÏ¿© Lock ÀÌ µÈ °æ¿ì¿¡¸¸ Àоî¿È....
        Lock üũ ¾È¿¡ demod reg ¿Í app ¼³Á¤°ª üũ¸¦ Æ÷ÇÔ Çϵµ·Ï ±¸Çö..
        Lock ÀÌ µÇ¾úÀ¸¸é Device ¿¡¼­ Àоî¿Â °ªÀÌ ¾Æ´Ñ App ÀÇ ¼ÂÆðªÀ» ±×´ë·Î ¹Ýȯ..(Lock ÀÎ °æ¿ì °°À¸¹Ç·Î..)

*/
DHL_RESULT dhl_fe_get_demod_type(tDHL_TunerID id, tDHL_Demod *pDemod)
{

        DHL_RESULT dhr=DHL_OK;
        if(pDemod != NULL)
                *pDemod=eDHL_DEMOD_8VSB;        //only 8 VSB

        return dhr;
}

/* FE Device ÀÇ Á¤º¸¸¦ °¡Á®¿È..

        1. Vendor : Tuner ¸¸ Áö¿ø ??
        2. Partname : Tuner ¸¸ Áö¿ø ??
        3. Áö¿ø ±â´É.. : Demod ÀÇ Modulation ¸¸ Áö¿ø..??

±âÁ¸ Tuner ¿Í Demod °¡ ÅëÇÕµÈ Ä¨À» »ç¿ë ÇÏ¿´±â¿¡ Çϳª¸¸ Áö¿ø..
³ªÁß Tuner ¿Í Demod ºÐ¸® »ç¿ë½Ã ¾î¶»°Ô ó¸®ÇÒ °ÍÀÎÁö..³íÀÇ ÇÊ¿ä!!

*/
DHL_RESULT dhl_fe_get_device_info(tDHL_TunerID id, tDHL_TunerDeviceInfo selector, void *pValue)
{
        DHL_RESULT dhr=DHL_OK;
        UINT32 value = 0;

        switch (selector)
        {
        case eDHL_FE_DEV_VENDOR_NAME:
                strcpy((char *)pValue, "NXP");
                break;
        case eDHL_FE_DEV_CAPABILITY_1:
                value |= eDHL_TUCAP_VSB;
//              value |= eDHL_TUCAP_QAM;        //only vsb
                *(UINT32 *)pValue = value;
                break;
        default:
                dhr = DHL_FAIL_NOT_IMPLEMENTED;
                break;
        }
        
        return dhr;
}








#if COMMENT
____Test_Code____(){}
#endif