static INT32 as_enum_scan(UINT16 sat_id, UINT16 type)
{
INT32 db_ret;
INT32 ret=0;
UINT32 search_scheme;
UINT8 lock_stat;
struct as_tuning_param *atp = &as_info->atp;
UINT8 i,j;
psi_tuning_t tuning_fn = NULL;
as_update_event_t update_event = as_info->param.as_handler;
AS_PRINTF("start at %d\n", osal_get_tick());
update_event(ASM_TYPE_PROGRESS, AS_PROGRESS_SCANSTART+1);
MEMSET(atp, 0, sizeof(as_info->atp));
if (type == ATP_TYPE_DBASE)
{
if (as_info->tp_nr<=0)
{
AS_PRINTF("no preset transponder on this satellite!\n");
return ret;
}
tuning_fn = as_preset_tuning;
}
else if (type == ATP_TYPE_STEP)
{
#if (SYS_PROJECT_FE == PROJECT_FE_DVBC)
if (dvbc_init_search_param(atp, as_info->param.as_from,as_info->param.as_to) == FALSE)
return ret;
#endif
tuning_fn = as_blind_tuning;
}
#ifndef DVBC_AUTOSCAN_MULTI_SYMBOL_QAM
tuning_fn(atp);
#else
if(type == ATP_TYPE_DBASE)
tuning_fn(atp);
autoscan_symbol[0]=as_info->param.as_sym;
autoscan_symbol[1]=as_info->param.as_sym2;
autoscan_symbol[2]=as_info->param.as_sym3;
#endif
while((atp->finish==FALSE)&&(ret==0))
{
search_scheme = as_info->param.as_prog_attr;
if (atp->nit_enable)
search_scheme |= P_SEARCH_NIT;
AS_PRINTF("id=%d, t_nr=%d\n",atp->tp_id, as_info->tp_nr);
lock_stat = 0;
if (tuning_fn == as_preset_tuning)
update_event(ASM_TYPE_ADD_TRANSPONDER, atp->tp_id);
#ifdef DVBC_AUTOSCAN_MULTI_SYMBOL_QAM
if(type == ATP_TYPE_STEP)
{
for(i = 0; i < SCAN_SYMBOL_NUM; i++)
{
for(j=0;j<SCAN_QAM_NUM;j++)
{
as_info->param.as_sym = autoscan_symbol[i];
as_info->param.as_constellation=autoscan_qam[j];
if(as_info->param.as_sym==0&&((i != SCAN_SYMBOL_NUM-1)||(j!=SCAN_QAM_NUM-1)))
continue;
as_blind_tuning_multisym_multiqam(atp,i,j);
lock_stat = 0;
do
{
nim_get_lock(as_info->nim, &lock_stat);
if((lock_stat)||(as_info->stop_scan_signal)) {
break;
}
osal_task_sleep(1);
}while((INT32)osal_get_tick()<(INT32)atp->timeout);
AS_PRINTF("lock stat = %d\n", lock_stat);
if (!as_info->stop_scan_signal)
{
if (lock_stat)
{
db_ret = dvbc_alloc_transponder(as_info,
atp, &as_info->xp, sat_id);
if (db_ret != TRUE)
{
ret = 1;
break;
}
update_event(ASM_TYPE_ADD_TRANSPONDER, atp->tp_id);
#ifdef BASE_TP_HALF_SCAN_SUPPORT
psi_module_init(as_info->dmx, as_info->nim,(void *)__MM_PSI_START_ADDR, 280*1024);
#else
psi_module_init(as_info->dmx, as_info->nim,(void *)__MM_PSI_START_ADDR, 180*1024);
#endif
if (SI_STOFULL == psi_search_start(sat_id,
atp->tp_id, search_scheme,
as_info->param.as_p_add_cfg,
psi_callback, tuning_fn, atp))
{ret= 1;}
break;
}
}
}
if(lock_stat)
break;
}
if((i < SCAN_SYMBOL_NUM-1||j<SCAN_QAM_NUM-1))
{
if(atp->pos < atp->limit)
as_blind_tuning_multisym_multiqam(atp,SCAN_SYMBOL_NUM-1,SCAN_QAM_NUM-1);
else if(atp->pos >= atp->limit)
atp->finish=TRUE;
}
}
else
#endif
{
do {
nim_get_lock(as_info->nim, &lock_stat);
if((lock_stat)||(as_info->stop_scan_signal))
break;
osal_task_sleep(1);
} while((INT32)osal_get_tick()<(INT32)atp->timeout);
AS_PRINTF("lock stat = %d\n", lock_stat);
if (!as_info->stop_scan_signal)
{
if (lock_stat)
{
#if (SYS_PROJECT_FE == PROJECT_FE_DVBC)
if (type == ATP_TYPE_STEP)
{
db_ret = dvbc_alloc_transponder(as_info,atp, &as_info->xp, sat_id);
if (db_ret != TRUE)
{
ret = 1;
break;
}
update_event(ASM_TYPE_ADD_TRANSPONDER, atp->tp_id);
}
#endif
#ifdef BASE_TP_HALF_SCAN_SUPPORT
psi_module_init(as_info->dmx, as_info->nim,(void *)__MM_PSI_START_ADDR, 280*1024);
#else
psi_module_init(as_info->dmx, as_info->nim,(void *)__MM_PSI_START_ADDR, 180*1024);
#endif
if (SI_STOFULL == psi_search_start(sat_id,atp->tp_id, search_scheme,
as_info->param.as_p_add_cfg,psi_callback, tuning_fn, atp))
{
ret= 1;
}
}
else
tuning_fn(atp);
}
}
if (as_info->stop_scan_signal||ret)
break;
if ((!as_info->tp_nit[0])&&(type == ATP_TYPE_DBASE))
update_event(ASM_TYPE_PROGRESS,atp->pos*99/(as_info->tp_nr+2));
}
AS_PRINTF("end at %d\n", osal_get_tick());
return ret;
}
static INT32 as_enum_scan(UINT16 sat_id, UINT16 type, psi_tuning_t tuning_fn)
{
BOOL db_ret = TRUE;
INT32 ret = 0;
UINT32 search_scheme;
UINT8 lock_stat;
struct as_tuning_param *atp = &as_info->atp;
as_update_event_t update_event = as_info->param.as_handler;
AS_PRINTF("start at %d\n", osal_get_tick());
if(update_event != NULL)
{
update_event(ASM_TYPE_PROGRESS, AS_PROGRESS_SCANSTART+1);
}
//Set First TP Info
if(tuning_fn != NULL)
{
tuning_fn(atp);
}
//TP Scan Loop
while((atp->finish == FALSE) && (ret == 0))
{
//Set Search Scheme, that is whether Search NIT or not
search_scheme = as_info->param.as_prog_attr;
if (atp->nit_enable)
{
search_scheme |= P_SEARCH_NIT;
}
AS_PRINTF("id=%d, t_nr=%d\n",atp->tp_id, as_info->tp_nr);
lock_stat = 0;
//Show New TP for DVB-S by Upper Layer
if ((tuning_fn == as_dvbs_preset_tuning) && (update_event))
{
update_event(ASM_TYPE_ADD_TRANSPONDER, atp->tp_id);
}
//Try to Lock Signal
do
{
nim_get_lock(as_info->nim, &lock_stat);
if((lock_stat) || (as_info->stop_scan_signal))
{
break;
}
osal_task_sleep(1);
} while((INT32)osal_get_tick() < (INT32)atp->timeout);
// fix a bug of 3501B tp scan, it need more time. (3501 SSI to SPI 8bit mode, for some coderate).
if(atp->ft_type == FRONTEND_TYPE_S)
{
osal_task_sleep(1200);
}
AS_PRINTF("lock stat = %d\n", lock_stat);
if (!as_info->stop_scan_signal)
{
//If Lock Signal, then Search Prog in this TP
if (lock_stat)
{
//Scan from Start Frq to End Frq for DVB-C and DVB-T
if (type == ATP_TYPE_STEP)
{
//For DVB-C, Set TP Info according to as_info
if(as_info->param.as_frontend_type == FRONTEND_TYPE_C)
{
db_ret = dvbc_alloc_transponder(as_info, atp, &as_info->xp, sat_id);
}
else if(as_info->param.as_frontend_type == FRONTEND_TYPE_T)
{
}
if (db_ret != TRUE)
{
ret = 1;
break;
}
//Show New TP for DVB-C and DVB-T by Upper Layer
if(update_event)
{
update_event(ASM_TYPE_ADD_TRANSPONDER, atp->tp_id);
}
}
//Prog Search in this TP
psi_module_init(as_info->dmx, as_info->nim, (void *)__MM_PSI_START_ADDR, 180*1024);
if (SI_STOFULL == psi_search_start(sat_id, atp->tp_id, search_scheme,
as_info->param.as_p_add_cfg, psi_callback, tuning_fn, atp))
{
ret= 1;
}
}
//Not Lock Signal, then Switch to next TP
else
{
tuning_fn(atp);
}
}
if (as_info->stop_scan_signal || ret)
{
break;
}
//Show Scan Progress by Upper Layer
if ((!as_info->tp_nit[0]) && (type == ATP_TYPE_DBASE) && (update_event))
{
update_event(ASM_TYPE_PROGRESS, atp->pos*99/(as_info->tp_nr+2));
}
}
AS_PRINTF("end at %d\n", osal_get_tick());
return ret;
}
static INT32 as_enum_scan(UINT16 sat_id, UINT16 type, psi_tuning_t tuning_fn)
{
BOOL db_ret = TRUE;
INT32 ret = 0;
INT32 func_ret = 0;
UINT32 search_scheme;
UINT8 lock_stat;
struct as_tuning_param *atp = &as_info->atp;
as_update_event_t update_event = as_info->param.as_handler;
AS_PRINTF("start at %d\n", osal_get_tick());
if(update_event != NULL)
{
update_event(ASM_TYPE_PROGRESS, AS_PROGRESS_SCANSTART+1);
}
//Set First TP Info
if(tuning_fn != NULL)
{
tuning_fn(atp);
}
//TP Scan Loop
while((atp->finish == FALSE) && (ret == 0))
{
//Set Search Scheme, that is whether Search NIT or not
search_scheme = as_info->param.as_prog_attr;
if (atp->nit_enable)
{
if (atp->si_enable)
{
search_scheme |= P_SEARCH_NIT;
}
else
{
search_scheme = P_SEARCH_NIT;
}
}
AS_PRINTF("id=%d, t_nr=%d\n",atp->tp_id, as_info->tp_nr);
lock_stat = 0;
//Show New TP for DVB-S by Upper Layer
if ((tuning_fn == as_dvbs_preset_tuning) && (update_event))
{
update_event(ASM_TYPE_ADD_TRANSPONDER, atp->tp_id);
}
//Try to Lock Signal
do
{
nim_get_lock(as_info->nim, &lock_stat);
if((lock_stat) || (as_info->stop_scan_signal))
{
break;
}
osal_task_sleep(1);
} while((INT32)osal_get_tick() < (INT32)atp->timeout);
AS_PRINTF("lock stat = %d\n", lock_stat);
if (!as_info->stop_scan_signal)
{
//If Lock Signal, then Search Prog in this TP
if (lock_stat)
{
//Scan from Start Frq to End Frq for DVB-C and DVB-T
if (type == ATP_TYPE_STEP)
{
//For DVB-C, Set TP Info according to as_info
if(as_info->param.as_frontend_type == FRONTEND_TYPE_C)
{
db_ret = dvbc_alloc_transponder(as_info, atp, &as_info->xp, sat_id);
}
if (db_ret != TRUE)
{
ret = 1;
break;
}
//Show New TP for DVB-C and DVB-T by Upper Layer
if(update_event)
{
update_event(ASM_TYPE_ADD_TRANSPONDER, atp->tp_id);//notify ap show tp
}
}
//Prog Search in this TP
#if (defined(SUPPORT_MTILINGUAL_SERVICE_NAME))
psi_module_init(as_info->dmx, as_info->nim, (void *)__MM_PSI_START_ADDR, 400*1024);
#else
psi_module_init(as_info->dmx, as_info->nim, (void *)__MM_PSI_START_ADDR, 180*1024);
#endif
func_ret = psi_search_start(sat_id, atp->tp_id, search_scheme, as_info->param.as_p_add_cfg, psi_callback, tuning_fn, atp);
if (SI_STOFULL == func_ret)
{
ret= 1;
}
}
//Not Lock Signal, then Switch to next TP
else
{
#ifdef NIT_AUTO_SEARCH_SUPPORT
if(tuning_fn== as_dvbc_blind_tuning && b_found_nit_tp)
{// because doing auto scan,so atp->pos must > AS_MIN_CAB_FREQUENCY and we need to change to nit search.
if(atp->pos > AS_MIN_CAB_FREQUENCY)
atp->pos = 0;
tuning_fn = as_dvbs_preset_tuning;
}
#endif
tuning_fn(atp);
}
}
if (as_info->stop_scan_signal || ret)
{
break;
}
//Show Scan Progress by Upper Layer
if ((!as_info->tp_nit[0]) && (type == ATP_TYPE_DBASE) && (update_event))
{
update_event(ASM_TYPE_PROGRESS, atp->pos*99/(as_info->tp_nr+2));
}
}
#ifdef NIT_AUTO_SEARCH_SUPPORT
b_found_nit_tp = FALSE; // nit search done
#endif
AS_PRINTF("end at %d\n", osal_get_tick());
return ret;
}
