本文整理汇总了C++中DVBT_DEMOD_MODULE::GetSnrDb方法的典型用法代码示例。如果您正苦于以下问题：C++ DVBT_DEMOD_MODULE::GetSnrDb方法的具体用法？C++ DVBT_DEMOD_MODULE::GetSnrDb怎么用？C++ DVBT_DEMOD_MODULE::GetSnrDb使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类DVBT_DEMOD_MODULE的用法示例。
在下文中一共展示了DVBT_DEMOD_MODULE::GetSnrDb方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: dvbt_nim_default_GetSnrDb
/**
* @see DVBT_NIM_FP_GET_SNR_DB
*/
s32 dvbt_nim_default_GetSnrDb(DVBT_NIM_MODULE *pNim, s64 *pSnrDbNum, s64 *pSnrDbDen)
{
DVBT_DEMOD_MODULE *pDemod;
// Get demod module.
pDemod = pNim->pDemod;
// Get SNR in dB from demod.
if(pDemod->GetSnrDb(pDemod, pSnrDbNum, pSnrDbDen) != FUNCTION_SUCCESS)
goto error_status_execute_function;
return FUNCTION_SUCCESS;
error_status_execute_function:
return FUNCTION_ERROR;
}示例2: fe_demod_info_ioctrl
//.........这里部分代码省略.........
info_ctrl->data[INFO_DATA_VALUE]=(unsigned long)quality;
info_ctrl->data[INFO_DATA_DEN]=1;
// deb_info("rtl2832u ioctl (FE_GET_SIGN_QUALITY)- quality = %x (%x). \n",quality,info_ctrl->data[INFO_DATA_VALUE] );
}
break;
case FE_GET_SIGN_LOCK:
answer=NO;
if (pDemod->IsSignalLocked(pDemod, &answer) != FUNCTION_SUCCESS)
{
ret=-10;
}
else
{
if (answer == YES) {
info_ctrl->data[INFO_DATA_VALUE]=1;
}
else info_ctrl->data[INFO_DATA_VALUE]=0;
info_ctrl->data[INFO_DATA_DEN]=1;
ret=10;
}
break;
case FE_GET_DEMOD_BER:
if(pDemod->GetBer(pDemod, &BerNum, &BerDen) != FUNCTION_SUCCESS)
{
ret=-10;
info_ctrl->data[INFO_DATA_VALUE]=19616;
info_ctrl->data[INFO_DATA_DEN]=1;
}
else
{
ret=10;
info_ctrl->data[INFO_DATA_VALUE]=BerNum;
info_ctrl->data[INFO_DATA_DEN]=BerDen;
}
break;
case FE_GET_DEMOD_SNR_DB:
if(pDemod->GetSnrDb(pDemod, &SnrDbNum, &SnrDbDen) != FUNCTION_SUCCESS)
{
ret=-10;
info_ctrl->data[INFO_DATA_VALUE]=0;
info_ctrl->data[INFO_DATA_DEN]=1;
}
else
{
ret=10;
info_ctrl->data[INFO_DATA_VALUE]=SnrDbNum;
info_ctrl->data[INFO_DATA_DEN]=SnrDbDen;
}
break;
case FE_GET_DEMOD_TR_PPM:
if(pDemod->GetTrOffsetPpm(pDemod, &tr_ppm) != FUNCTION_SUCCESS)
{
ret=-10;
info_ctrl->data[INFO_DATA_VALUE]=0;
info_ctrl->data[INFO_DATA_DEN]=1;
}
else
{
ret=10;
info_ctrl->data[INFO_DATA_VALUE]=tr_ppm;
info_ctrl->data[INFO_DATA_DEN]=1;
}
break;
case FE_GET_DEMOD_CR_HZ:
if(pDemod->GetCrOffsetHz(pDemod, &cr_hz) != FUNCTION_SUCCESS)
{
ret=-10;
info_ctrl->data[INFO_DATA_VALUE]=0;
info_ctrl->data[INFO_DATA_DEN]=1;
}
else
{
ret=10;
info_ctrl->data[INFO_DATA_VALUE]=cr_hz;
info_ctrl->data[INFO_DATA_DEN]=1;
}
break;
default:
deb_info("ERROR::rtl2832u ioctl - std info cmd ret= unknow info commond. \n" );
ret=-1;
break;
}
if ((info_cmd != FE_GET_SIGN_STRENGTH) && (info_cmd != FE_GET_SIGN_QUALITY)) {
mutex_unlock(&p_state->i2c_repeater_mutex);
}
// deb_info("-%s :ioctl - std info cmd ret= %x,data=%x,den=%x\n", __FUNCTION__,ret,(int)info_ctrl->data[INFO_DATA_VALUE],info_ctrl->data[INFO_DATA_DEN]);
return ret;
}