mirror of
https://github.com/Mange/rtl8192eu-linux-driver
synced 2024-11-01 11:15:31 +00:00
198 lines
7.1 KiB
C
198 lines
7.1 KiB
C
/******************************************************************************
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*
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* Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of version 2 of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
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*
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*
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******************************************************************************/
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//============================================================
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// include files
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//============================================================
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//#include "Mp_Precomp.h"
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#include "odm_precomp.h"
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//=================================================
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// This function is for inband noise test utility only
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// To obtain the inband noise level(dbm), do the following.
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// 1. disable DIG and Power Saving
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// 2. Set initial gain = 0x1a
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// 3. Stop updating idle time pwer report (for driver read)
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// - 0x80c[25]
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//
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//=================================================
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#define Valid_Min -35
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#define Valid_Max 10
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#define ValidCnt 5
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s2Byte odm_InbandNoise_Monitor_NSeries(PDM_ODM_T pDM_Odm,u8 bPauseDIG,u8 IGIValue,u32 max_time)
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{
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u4Byte tmp4b;
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u1Byte max_rf_path=0,rf_path;
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u1Byte reg_c50, reg_c58,valid_done=0;
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struct noise_level noise_data;
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u32 start = 0, func_start=0, func_end = 0;
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func_start = ODM_GetCurrentTime(pDM_Odm);
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pDM_Odm->noise_level.noise_all = 0;
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if((pDM_Odm->RFType == ODM_1T2R) ||(pDM_Odm->RFType == ODM_2T2R))
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max_rf_path = 2;
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else
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max_rf_path = 1;
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ODM_RT_TRACE(pDM_Odm,ODM_COMP_COMMON, ODM_DBG_LOUD,("odm_DebugControlInbandNoise_Nseries() ==> \n"));
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ODM_Memory_Set(pDM_Odm,&noise_data,0,sizeof(struct noise_level));
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//
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// Step 1. Disable DIG && Set initial gain.
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//
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if(bPauseDIG)
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{
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odm_PauseDIG(pDM_Odm,ODM_PAUSE_DIG,IGIValue);
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}
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//
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// Step 2. Disable all power save for read registers
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//
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//dcmd_DebugControlPowerSave(pAdapter, PSDisable);
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//
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// Step 3. Get noise power level
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//
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start = ODM_GetCurrentTime(pDM_Odm);
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while(1)
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{
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//Stop updating idle time pwer report (for driver read)
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ODM_SetBBReg(pDM_Odm, rFPGA0_TxGainStage, BIT25, 1);
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//Read Noise Floor Report
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tmp4b = ODM_GetBBReg(pDM_Odm, 0x8f8,bMaskDWord );
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ODM_RT_TRACE(pDM_Odm,ODM_COMP_COMMON, ODM_DBG_LOUD,("Noise Floor Report (0x8f8) = 0x%08x\n", tmp4b));
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//ODM_SetBBReg(pDM_Odm, rOFDM0_XAAGCCore1, bMaskByte0, TestInitialGain);
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//if(max_rf_path == 2)
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// ODM_SetBBReg(pDM_Odm, rOFDM0_XBAGCCore1, bMaskByte0, TestInitialGain);
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//update idle time pwer report per 5us
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ODM_SetBBReg(pDM_Odm, rFPGA0_TxGainStage, BIT25, 0);
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noise_data.value[ODM_RF_PATH_A] = (u1Byte)(tmp4b&0xff);
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noise_data.value[ODM_RF_PATH_B] = (u1Byte)((tmp4b&0xff00)>>8);
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ODM_RT_TRACE(pDM_Odm,ODM_COMP_COMMON, ODM_DBG_LOUD, ("value_a = 0x%x(%d), value_b = 0x%x(%d)\n",
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noise_data.value[ODM_RF_PATH_A], noise_data.value[ODM_RF_PATH_A], noise_data.value[ODM_RF_PATH_B], noise_data.value[ODM_RF_PATH_B]));
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for(rf_path = ODM_RF_PATH_A; rf_path < max_rf_path; rf_path++)
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{
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noise_data.sval[rf_path] = (s1Byte)noise_data.value[rf_path];
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noise_data.sval[rf_path] /= 2;
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}
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ODM_RT_TRACE(pDM_Odm,ODM_COMP_COMMON, ODM_DBG_LOUD,("sval_a = %d, sval_b = %d\n",
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noise_data.sval[ODM_RF_PATH_A], noise_data.sval[ODM_RF_PATH_B]));
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//ODM_delay_ms(10);
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//ODM_sleep_ms(10);
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for(rf_path = ODM_RF_PATH_A; rf_path < max_rf_path; rf_path++)
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{
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if( (noise_data.valid_cnt[rf_path] < ValidCnt) && (noise_data.sval[rf_path] < Valid_Max && noise_data.sval[rf_path] >= Valid_Min))
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{
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noise_data.valid_cnt[rf_path]++;
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noise_data.sum[rf_path] += noise_data.sval[rf_path];
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ODM_RT_TRACE(pDM_Odm,ODM_COMP_COMMON, ODM_DBG_LOUD,("RF_Path:%d Valid sval = %d\n", rf_path,noise_data.sval[rf_path]));
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ODM_RT_TRACE(pDM_Odm,ODM_COMP_COMMON, ODM_DBG_LOUD,("Sum of sval = %d, \n", noise_data.sum[rf_path]));
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if(noise_data.valid_cnt[rf_path] == ValidCnt)
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{
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valid_done++;
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ODM_RT_TRACE(pDM_Odm,ODM_COMP_COMMON, ODM_DBG_LOUD,("After divided, RF_Path:%d ,sum = %d \n", rf_path,noise_data.sum[rf_path]));
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}
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}
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}
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//printk("####### valid_done:%d #############\n",valid_done);
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if ((valid_done==max_rf_path) || (ODM_GetProgressingTime(pDM_Odm,start) > max_time))
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{
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for(rf_path = ODM_RF_PATH_A; rf_path < max_rf_path; rf_path++)
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{
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//printk("%s PATH_%d - sum = %d, valid_cnt = %d \n",__FUNCTION__,rf_path,noise_data.sum[rf_path], noise_data.valid_cnt[rf_path]);
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if(noise_data.valid_cnt[rf_path])
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noise_data.sum[rf_path] /= noise_data.valid_cnt[rf_path];
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else
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noise_data.sum[rf_path] = 0;
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}
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break;
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}
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}
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reg_c50 = (s4Byte)ODM_GetBBReg(pDM_Odm,rOFDM0_XAAGCCore1,bMaskByte0);
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reg_c50 &= ~BIT7;
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ODM_RT_TRACE(pDM_Odm,ODM_COMP_COMMON, ODM_DBG_LOUD,("0x%x = 0x%02x(%d)\n", rOFDM0_XAAGCCore1, reg_c50, reg_c50));
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pDM_Odm->noise_level.noise[ODM_RF_PATH_A] = -110 + reg_c50 + noise_data.sum[ODM_RF_PATH_A];
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pDM_Odm->noise_level.noise_all += pDM_Odm->noise_level.noise[ODM_RF_PATH_A];
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if(max_rf_path == 2){
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reg_c58 = (s4Byte)ODM_GetBBReg(pDM_Odm,rOFDM0_XBAGCCore1,bMaskByte0);
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reg_c58 &= ~BIT7;
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ODM_RT_TRACE(pDM_Odm,ODM_COMP_COMMON, ODM_DBG_LOUD,("0x%x = 0x%02x(%d)\n", rOFDM0_XBAGCCore1, reg_c58, reg_c58));
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pDM_Odm->noise_level.noise[ODM_RF_PATH_B] = -110 + reg_c58 + noise_data.sum[ODM_RF_PATH_B];
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pDM_Odm->noise_level.noise_all += pDM_Odm->noise_level.noise[ODM_RF_PATH_B];
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}
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pDM_Odm->noise_level.noise_all /= max_rf_path;
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ODM_RT_TRACE(pDM_Odm,ODM_COMP_COMMON, ODM_DBG_LOUD,("noise_a = %d, noise_b = %d\n",
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pDM_Odm->noise_level.noise[ODM_RF_PATH_A],
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pDM_Odm->noise_level.noise[ODM_RF_PATH_B]));
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//
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// Step 4. Recover the Dig
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//
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if(bPauseDIG)
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{
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odm_PauseDIG(pDM_Odm,ODM_RESUME_DIG,IGIValue);
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}
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func_end = ODM_GetProgressingTime(pDM_Odm,func_start) ;
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//printk("%s noise_a = %d, noise_b = %d noise_all:%d (%d ms)\n",__FUNCTION__,
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// pDM_Odm->noise_level.noise[ODM_RF_PATH_A],
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// pDM_Odm->noise_level.noise[ODM_RF_PATH_B],
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// pDM_Odm->noise_level.noise_all,func_end);
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ODM_RT_TRACE(pDM_Odm,ODM_COMP_COMMON, ODM_DBG_LOUD,("odm_DebugControlInbandNoise_Nseries() <== \n"));
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return pDM_Odm->noise_level.noise_all;
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}
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s2Byte ODM_InbandNoise_Monitor(PVOID pDM_VOID,u8 bPauseDIG,u8 IGIValue,u32 max_time)
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{
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PDM_ODM_T pDM_Odm = (PDM_ODM_T)pDM_VOID;
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if(pDM_Odm->SupportICType & ODM_IC_11AC_SERIES )
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{
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//odm_InbandNoise_Monitor_JaguarSeries(pDM_Odm,bPauseDIG,IGIValue,max_time);
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return 0;
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}
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else
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{
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return odm_InbandNoise_Monitor_NSeries(pDM_VOID,bPauseDIG,IGIValue,max_time);
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}
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}
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