int broadcast_drv_if_set_channel(struct broadcast_dmb_set_ch_info *udata)
{
Tcc353xTuneOptions tuneOption;
signed long frequency = 214714; /*tmm*/
int ret;
int needLockCheck = 0;
TcpalSemaphoreLock(&Tcc353xDrvSem);
if(OnAir == 0 || udata == NULL) {
TcpalPrintErr((I08S *)"[1seg] broadcast_drv_if_set_channel error [!OnAir]\n");
TcpalSemaphoreUnLock(&Tcc353xDrvSem);
return ERROR;
}
TcpalMemset (&tuneOption, 0x00, sizeof(tuneOption));
if(udata->subchannel == 22 && udata->rf_band==0) {
/* uhf 1segment */
currentBroadCast = UHF_1SEG;
currentSelectedChannel = udata->channel;
tuneOption.rfIfType = TCC353X_LOW_IF;
tuneOption.segmentType = TCC353X_ISDBT_1_OF_13SEG;
tuneOption.userFifothr = _1_SEG_FIFO_THR_;
needLockCheck = 1;
if(udata->channel<13 || udata->channel>62) {
TcpalPrintErr((I08S *)"[1seg] channel information error\n");
TcpalSemaphoreUnLock(&Tcc353xDrvSem);
return ERROR;
}
frequency = frequencyTable[udata->channel-13];
} else if (udata->subchannel == 22) {
/* tmm 13seg */
if(udata->channel==0 || udata->channel>33) {
TcpalPrintErr((I08S *)"[1seg] channel information error [%d]\n", udata->channel);
TcpalSemaphoreUnLock(&Tcc353xDrvSem);
return ERROR;
}
currentBroadCast = TMM_13SEG;
currentSelectedChannel = udata->channel;
tuneOption.rfIfType = TCC353X_ZERO_IF;
tuneOption.segmentType = TCC353X_ISDBTMM;
tuneOption.userFifothr = _13_SEG_FIFO_THR_;
if(udata->channel == 7)
tuneOption.tmmSet = C_1st_13Seg;
else if(udata->channel == 20)
tuneOption.tmmSet = C_2nd_13Seg;
else if(udata->channel == 27)
tuneOption.tmmSet = B_2nd_13Seg;
else if(udata->channel == 14)
tuneOption.tmmSet = A_1st_13Seg;
else {
tuneOption.tmmSet = UserDefine_Tmm13Seg;
frequency = MMBI_FREQ_TABLE[udata->channel-1];
}
} else {
/* tmm 1seg */
if(udata->channel==0 || udata->channel>33) {
TcpalPrintErr((I08S *)"[1seg] channel information error [%d]\n", udata->channel);
TcpalSemaphoreUnLock(&Tcc353xDrvSem);
return ERROR;
}
currentBroadCast = TMM_1SEG;
currentSelectedChannel = udata->channel;
tuneOption.rfIfType = TCC353X_LOW_IF;
tuneOption.segmentType = TCC353X_ISDBTMM;
tuneOption.userFifothr = _1_SEG_FIFO_THR_;
if(udata->channel < 8 && udata->channel > 0)
tuneOption.tmmSet = A_1st_1Seg+udata->channel-1;
else if(udata->channel < 21 && udata->channel > 13)
tuneOption.tmmSet = B_1st_1Seg+udata->channel-14;
else if(udata->channel < 34 && udata->channel > 26)
tuneOption.tmmSet = C_1st_1Seg+udata->channel-27;
else {
tuneOption.tmmSet = UserDefine_Tmm1Seg;
frequency = MMBI_FREQ_TABLE[udata->channel-1];
}
}
TcpalIrqDisable();
gOverflowcnt = 0;
if(needLockCheck && udata->mode == 1) /* Scan mode & need lock check */
ret = Tcc353xApiChannelSearch(0, frequency, &tuneOption);
else /* normal mode */
ret = Tcc353xApiChannelSelect(0, frequency, &tuneOption);
Tcc353xStreamBufferReset(0);
Tcc353xMonitoringApiInit(0, 0);
TcpalIrqEnable();
if(ret!=TCC353X_RETURN_SUCCESS) {
TcpalSemaphoreUnLock(&Tcc353xDrvSem);
return ERROR;
}
TcpalSemaphoreUnLock(&Tcc353xDrvSem);
return OK;
}
int broadcast_drv_if_set_channel(struct broadcast_dmb_set_ch_info *udata)
{
Tcc353xTuneOptions tuneOption;
signed long frequency = 214714; /*tmm*/
int ret;
int needLockCheck = 0;
TcpalSemaphoreLock(&Tcc353xDrvSem);
if(OnAir == 0 || udata == NULL) {
TcpalPrintErr((I08S *)"[1seg] broadcast_drv_if_set_channel error [!OnAir]\n");
TcpalSemaphoreUnLock(&Tcc353xDrvSem);
return ERROR;
}
TcpalMemset (&tuneOption, 0x00, sizeof(tuneOption));
/* uhf 1segment */
currentSelectedChannel = udata->channel;
if(udata->segment == 13) {
currentBroadCast = UHF_13SEG;
tuneOption.rfIfType = TCC353X_ZERO_IF;
tuneOption.segmentType = TCC353X_ISDBT_13SEG;
} else {
currentBroadCast = UHF_1SEG;
tuneOption.rfIfType = TCC353X_LOW_IF;
tuneOption.segmentType = TCC353X_ISDBT_1_OF_13SEG;
}
tuneOption.userFifothr = 0;
needLockCheck = 1;
if(udata->channel<13 || udata->channel>62) {
TcpalPrintErr((I08S *)"[1seg] channel information error\n");
TcpalSemaphoreUnLock(&Tcc353xDrvSem);
return ERROR;
}
frequency = frequencyTable[udata->channel-13];
/* lna control - high gain */
/* high gain : PON 1, EN 0 low gain : PON 0, EN 1 */
Tcc353xApiSetGpioControl(0, 0, GPIO_LNA_PON, 1);
Tcc353xApiSetGpioControl(0, 0, GPIO_MMBI_ELNA_EN, 0);
if(needLockCheck && udata->mode == 1) /* Scan mode & need lock check */
ret = Tcc353xApiChannelSearch(0, frequency, &tuneOption);
else /* normal mode */
ret = Tcc353xApiChannelSelect(0, frequency, &tuneOption);
#if defined (_USE_SEND_GOOD_SIGNAL_INFO_CHANGING_)
Time_channel_tune = TcpalGetCurrentTimeCount_ms();
Need_send_good_signal = 1;
#endif
Tcc353xMonitoringApiInit(0, 0);
CurrentMonitoringTime = 0;
if(ret!=TCC353X_RETURN_SUCCESS) {
TcpalSemaphoreUnLock(&Tcc353xDrvSem);
return ERROR;
}
TcpalSemaphoreUnLock(&Tcc353xDrvSem);
return OK;
}