/*====================================================================
FUNCTION mtv319_ch_scan_start
DESCRIPTION
if for_air is greater than 0, this is for air play.
DEPENDENCIES
RETURN VALUE
SIDE EFFECTS
======================================================================*/
void mtv319_ch_scan_start(int freq, int band, unsigned char for_air)
{
int res;
TDMB_MSG_RTV_BB("[%s] Channel Frequency[%d] Band[%d] Mode[%d]\n", __func__, freq, band, for_air);
rtvTDMB_CloseFIC();
res = rtvTDMB_ScanFrequency(freq);
rtvTDMB_OpenFIC();
// 0501 for autoscan
if((dmb_mode == TDMB_MODE_AUTOSCAN)
#ifdef FEATURE_DMB_AUTOSCAN_DISCRETE
|| (dmb_mode == TDMB_MODE_SCAN_METRO)
#endif
)
{
g_sync_status = (res == RTV_SUCCESS ? RTV_TDMB_CHANNEL_LOCK_OK : 0);
}
else
{
g_sync_status = RTV_TDMB_CHANNEL_LOCK_OK;
}
TDMB_MSG_RTV_BB("[%s] %s res[%d] sync_status[%d]\n",__func__,res==RTV_SUCCESS?"OK":"FAIL" ,res, g_sync_status);
}
/*====================================================================
FUNCTION mtv319_subch_start
DESCRIPTION
DEPENDENCIES
RETURN VALUE
SIDE EFFECTS
======================================================================*/
int mtv319_subch_start(uint8 *regs, uint32 data_rate)
{
int res;
uint16 uiSubChID, uiServiceType;
uint32 ulRFNum;
uiSubChID = g_stEnsembleInfo.astSubChInfo[0].uiSubChID;
uiServiceType = (g_stEnsembleInfo.astSubChInfo[0].uiServiceType) == TDMB_BB_SVC_DMB ? RTV_SERVICE_DMB : RTV_SERVICE_DAB;
ulRFNum = g_stEnsembleInfo.astSubChInfo[0].ulRFNum;
TDMB_MSG_RTV_BB("[%s] uiSubChID[%d] uiServiceType[%d] ulRFNum[%d]\n", __func__, uiSubChID, uiServiceType, (int)ulRFNum);
#ifdef FEATURE_TDMB_MULTI_CHANNEL_ENABLE// PJSIN 20110223 add-- [ 1
rtvTDMB_CloseFIC();
#endif// ]-- end
res = rtvTDMB_OpenSubChannel(ulRFNum, uiSubChID, uiServiceType, RTV_SPI_CIF_MODE_INTERRUPT_SIZE);
prev_subch_id = uiSubChID;
#ifdef FEATURE_TDMB_MULTI_CHANNEL_ENABLE// PJSIN 20110223 add-- [ 1
rtvTDMB_OpenFIC();
#endif// ]-- end
if(res != RTV_SUCCESS)
{
if (res != RTV_ALREADY_OPENED_SUBCHANNEL_ID)
TDMB_MSG_RTV_BB("[%s] rtvTDMB_OpenSubChannel error [%d]\n", __func__, res);
return 0;
}
return 1;
}
static bool mtv318_scan_ch(struct ensemble_info_type *e_info
, unsigned long freq)
{
bool ret = false;
if (mtv318_pwr_on == true && e_info != NULL) {
if (rtvTDMB_ScanFrequency(freq/1000) == RTV_SUCCESS) {
rtvTDMB_OpenFIC();
ret = rtvFICDEC_Decode(freq/1000);
rtvTDMB_CloseFIC();
if (ret == true)
__get_ensemble_info(e_info, (freq));
}
}
return ret;
}
/*====================================================================
FUNCTION mtv350_subch_start
DESCRIPTION
DEPENDENCIES
RETURN VALUE
SIDE EFFECTS
======================================================================*/
int mtv350_subch_start(uint8 *regs, uint32 data_rate)
{
int res;
uint16 uiSubChID, uiServiceType;
uint32 ulRFNum;
uiSubChID = g_stEnsembleInfo.astSubChInfo[0].uiSubChID;
uiServiceType = (g_stEnsembleInfo.astSubChInfo[0].uiServiceType) == TDMB_BB_SVC_DMB ? RTV_SERVICE_VIDEO : RTV_SERVICE_AUDIO;
ulRFNum = g_stEnsembleInfo.astSubChInfo[0].ulRFNum;
#ifdef FEATURE_TDMB_MULTI_CHANNEL_ENABLE// PJSIN 20110223 add-- [ 1
rtvTDMB_CloseFIC();
#endif// ]-- end
res = rtvTDMB_OpenSubChannel(ulRFNum, uiSubChID, uiServiceType, 188*8);
prev_subch_id = uiSubChID;
#ifdef FEATURE_TDMB_MULTI_CHANNEL_ENABLE// PJSIN 20110223 add-- [ 1
rtvTDMB_OpenFIC();
#endif// ]-- end
TDMB_MSG_RTV_BB("[%s] uiSubChID[%d] uiServiceType[%d] ulRFNum[%d]\n", __func__, uiSubChID, uiServiceType, (int)ulRFNum);
if(res != RTV_SUCCESS)
{
if (res == RTV_ALREADY_OPENED_SUB_CHANNEL)
TDMB_MSG_RTV_BB("[%s] Already opened %d\n", __func__, res);
else {
TDMB_MSG_RTV_BB("[%s] RTV_IOCTL_TDMB_SET_SUBCHANNEL error %d\n", __func__, res);
return 0;
}
}
return 1;
}
/*-------------------------------------------------------------------------------------
int8 tunerbb_drv_mtv319_multi_set_channel(int32 freq_num, uint8 subch_cnt, uint8 subch_id[ ], uint8 op_mode[ ])
(1) Setting the frequency , subch_id and op_mode.
This function is used in Single Service and Mulitiple Service
(2) Return Value
Sucess : 1
Fail : 0 or negative interger (If there is error code)
(3) Argument
int32 freq_num (IN)
- TDMB Frequency index(e.g 7A(71), 13C(133) etc). Convert frequency if needed
uint8 subch_cnt (IN)
- The number of multiple service. This value is 1 in case of Single Service
uint8 subch_id[ ] (IN)
- Service Componet Sub-Channel ID
uint8 op_mode[ ] (IN)
- Service Operation Mode
DAB = 1;
DMB = 2;
VISUAL = 3;
DATA = 4;
TPEG = 5;
ENSQUERY = 6
<notice> The size of subch_cnt[ ] and op_mode[ ] is the maximum number being supported by MTV319
--------------------------------------------------------------------------------------- */
int8 tunerbb_drv_mtv319_multi_set_channel(int32 freq_num, uint8 subch_cnt, uint8 subch_id[ ], uint8 op_mode[ ])
{
uint8 i;
uint32 freq_khz;
enum E_RTV_SERVICE_TYPE svc_type;
int ret;
UINT intr_size; /* TS interrupt size. */
bool fic_open_in_play = FALSE;
freq_khz = get_freq_from_table(freq_num);
//printk("tunerbb_drv_mtv319_multi_set_channel, freq_khz = %d, freq_num = %d\n",freq_khz, freq_num);
if (op_mode[0] == MTV319_ENSQUERY)
{
fic_timeout_retry_cnt = 0;
rtvTDMB_CloseFIC();
rtvTDMB_CloseAllSubChannels();
ret = rtvTDMB_ScanFrequency(freq_khz);
if (ret == RTV_SUCCESS)
return MTV319_RESULT_SUCCESS; /* Channel found and FIC opened */
else
{
if(ret != RTV_CHANNEL_NOT_DETECTED)
DMBERR("Device error: %d\n", ret);
return MTV319_RESULT_ERROR;
}
}
for (i = 0; i < subch_cnt; i++)
{
opened_subch_info[i].svc_type = op_mode[i];
opened_subch_info[i].subch_id = subch_id[i];
switch (op_mode[i])
{
case MTV319_DMB:
case MTV319_VISUAL:
case MTV319_BLT_TEST:
svc_type = RTV_SERVICE_DMB;
intr_size = MTV319_DMB_INTERRUPT_SIZE;
opened_subch_info[i].data_type = TDMB_BB_DATA_TS;
break;
case MTV319_DAB:
svc_type = RTV_SERVICE_DAB;
intr_size = 10 * 188;//MTV319_DMB_INTERRUPT_SIZE;
opened_subch_info[i].data_type = TDMB_BB_DATA_DAB;
break;
case MTV319_DATA:
svc_type = RTV_SERVICE_DAB;
intr_size = 10 * 188;//MTV319_DMB_INTERRUPT_SIZE;
opened_subch_info[i].data_type = TDMB_BB_DATA_PACK;
break;
case MTV319_ENSQUERY:
fic_open_in_play = TRUE;
opened_subch_info[i].data_type = TDMB_BB_DATA_FIC;
break;
default:
DMBERR("Invalid op mode (%d)\n", op_mode[i]);
goto svc_open_err;
}
if (op_mode[i] != MTV319_ENSQUERY)
{
ret = rtvTDMB_OpenSubChannel(freq_khz, subch_id[i],
svc_type, intr_size);
if (ret != RTV_SUCCESS)
{
if (ret != RTV_ALREADY_OPENED_SUBCHANNEL_ID)
{
DMBERR("Sub channel open failed: %d\n", ret);
goto svc_open_err;
}
}
}
}
if (fic_open_in_play)
{ /* Must open fic after sub channel in play state. */
ret = rtvTDMB_OpenFIC();
if (ret != RTV_SUCCESS)
{
DMBERR("FIC open failed: %d\n", ret);
goto svc_open_err;
}
}
return MTV319_RESULT_SUCCESS;
svc_open_err:
rtvTDMB_CloseAllSubChannels();
return MTV319_RESULT_ERROR;
}