mirror of
https://github.com/Mange/rtl8192eu-linux-driver
synced 2024-11-22 21:45:22 +00:00
214 lines
6.5 KiB
C
214 lines
6.5 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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u1Byte
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ODM_GetAutoChannelSelectResult(
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IN PVOID pDM_VOID,
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IN u1Byte Band
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)
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{
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PDM_ODM_T pDM_Odm = (PDM_ODM_T)pDM_VOID;
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PACS pACS = &pDM_Odm->DM_ACS;
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#if (DM_ODM_SUPPORT_TYPE & (ODM_WIN|ODM_CE))
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if(Band == ODM_BAND_2_4G)
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{
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ODM_RT_TRACE(pDM_Odm, ODM_COMP_ACS, ODM_DBG_LOUD, ("[ACS] ODM_GetAutoChannelSelectResult(): CleanChannel_2G(%d)\n", pACS->CleanChannel_2G));
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return (u1Byte)pACS->CleanChannel_2G;
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}
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else
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{
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ODM_RT_TRACE(pDM_Odm, ODM_COMP_ACS, ODM_DBG_LOUD, ("[ACS] ODM_GetAutoChannelSelectResult(): CleanChannel_5G(%d)\n", pACS->CleanChannel_5G));
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return (u1Byte)pACS->CleanChannel_5G;
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}
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#else
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return (u1Byte)pACS->CleanChannel_2G;
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#endif
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}
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VOID
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odm_AutoChannelSelectSetting(
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IN PVOID pDM_VOID,
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IN BOOLEAN IsEnable
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)
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{
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#if (DM_ODM_SUPPORT_TYPE & (ODM_WIN|ODM_CE))
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PDM_ODM_T pDM_Odm = (PDM_ODM_T)pDM_VOID;
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u2Byte period = 0x2710;// 40ms in default
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u2Byte NHMType = 0x7;
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ODM_RT_TRACE(pDM_Odm, ODM_COMP_ACS, ODM_DBG_LOUD, ("odm_AutoChannelSelectSetting()=========> \n"));
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if(IsEnable)
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{//20 ms
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period = 0x1388;
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NHMType = 0x1;
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}
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if(pDM_Odm->SupportICType & ODM_IC_11AC_SERIES)
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{
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//PHY parameters initialize for ac series
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ODM_Write2Byte(pDM_Odm, ODM_REG_NHM_TIMER_11AC+2, period); //0x990[31:16]=0x2710 Time duration for NHM unit: 4us, 0x2710=40ms
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//ODM_SetBBReg(pDM_Odm, ODM_REG_NHM_TH9_TH10_11AC, BIT8|BIT9|BIT10, NHMType); //0x994[9:8]=3 enable CCX
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}
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else if (pDM_Odm->SupportICType & ODM_IC_11N_SERIES)
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{
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//PHY parameters initialize for n series
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ODM_Write2Byte(pDM_Odm, ODM_REG_NHM_TIMER_11N+2, period); //0x894[31:16]=0x2710 Time duration for NHM unit: 4us, 0x2710=40ms
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//ODM_SetBBReg(pDM_Odm, ODM_REG_NHM_TH9_TH10_11N, BIT10|BIT9|BIT8, NHMType); //0x890[9:8]=3 enable CCX
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}
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#endif
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}
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VOID
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odm_AutoChannelSelectInit(
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IN PVOID pDM_VOID
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)
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{
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#if (DM_ODM_SUPPORT_TYPE & (ODM_WIN|ODM_CE))
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PDM_ODM_T pDM_Odm = (PDM_ODM_T)pDM_VOID;
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PACS pACS = &pDM_Odm->DM_ACS;
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u1Byte i;
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if(!(pDM_Odm->SupportAbility & ODM_BB_NHM_CNT))
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return;
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if(pACS->bForceACSResult)
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return;
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ODM_RT_TRACE(pDM_Odm, ODM_COMP_ACS, ODM_DBG_LOUD, ("odm_AutoChannelSelectInit()=========> \n"));
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pACS->CleanChannel_2G = 1;
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pACS->CleanChannel_5G = 36;
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for (i = 0; i < ODM_MAX_CHANNEL_2G; ++i)
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{
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pACS->Channel_Info_2G[0][i] = 0;
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pACS->Channel_Info_2G[1][i] = 0;
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}
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if(pDM_Odm->SupportICType & (ODM_IC_11AC_SERIES|ODM_RTL8192D))
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{
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for (i = 0; i < ODM_MAX_CHANNEL_5G; ++i)
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{
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pACS->Channel_Info_5G[0][i] = 0;
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pACS->Channel_Info_5G[1][i] = 0;
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}
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}
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#endif
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}
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VOID
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odm_AutoChannelSelectReset(
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IN PVOID pDM_VOID
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)
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{
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#if (DM_ODM_SUPPORT_TYPE & (ODM_WIN|ODM_CE))
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PDM_ODM_T pDM_Odm = (PDM_ODM_T)pDM_VOID;
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PACS pACS = &pDM_Odm->DM_ACS;
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if(!(pDM_Odm->SupportAbility & ODM_BB_NHM_CNT))
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return;
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if(pACS->bForceACSResult)
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return;
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ODM_RT_TRACE(pDM_Odm, ODM_COMP_ACS, ODM_DBG_LOUD, ("odm_AutoChannelSelectReset()=========> \n"));
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odm_AutoChannelSelectSetting(pDM_Odm,TRUE);// for 20ms measurement
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Phydm_NHMCounterStatisticsReset(pDM_Odm);
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#endif
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}
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VOID
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odm_AutoChannelSelect(
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IN PVOID pDM_VOID,
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IN u1Byte Channel
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)
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{
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#if (DM_ODM_SUPPORT_TYPE & (ODM_WIN|ODM_CE))
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PDM_ODM_T pDM_Odm = (PDM_ODM_T)pDM_VOID;
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PACS pACS = &pDM_Odm->DM_ACS;
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u1Byte ChannelIDX = 0, SearchIDX = 0;
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u2Byte MaxScore=0;
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if(!(pDM_Odm->SupportAbility & ODM_BB_NHM_CNT))
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{
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ODM_RT_TRACE(pDM_Odm,ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_AutoChannelSelect(): Return: SupportAbility ODM_BB_NHM_CNT is disabled\n"));
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return;
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}
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if(pACS->bForceACSResult)
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{
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ODM_RT_TRACE(pDM_Odm,ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_AutoChannelSelect(): Force 2G clean channel = %d, 5G clean channel = %d\n",
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pACS->CleanChannel_2G, pACS->CleanChannel_5G));
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return;
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}
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ODM_RT_TRACE(pDM_Odm, ODM_COMP_ACS, ODM_DBG_LOUD, ("odm_AutoChannelSelect(): Channel = %d=========> \n", Channel));
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Phydm_GetNHMCounterStatistics(pDM_Odm);
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odm_AutoChannelSelectSetting(pDM_Odm,FALSE);
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if(Channel >=1 && Channel <=14)
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{
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ChannelIDX = Channel - 1;
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pACS->Channel_Info_2G[1][ChannelIDX]++;
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if(pACS->Channel_Info_2G[1][ChannelIDX] >= 2)
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pACS->Channel_Info_2G[0][ChannelIDX] = (pACS->Channel_Info_2G[0][ChannelIDX] >> 1) +
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(pACS->Channel_Info_2G[0][ChannelIDX] >> 2) + (pDM_Odm->NHM_cnt_0>>2);
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else
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pACS->Channel_Info_2G[0][ChannelIDX] = pDM_Odm->NHM_cnt_0;
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ODM_RT_TRACE(pDM_Odm, ODM_COMP_ACS, ODM_DBG_LOUD, ("odm_AutoChannelSelect(): NHM_cnt_0 = %d \n", pDM_Odm->NHM_cnt_0));
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ODM_RT_TRACE(pDM_Odm, ODM_COMP_ACS, ODM_DBG_LOUD, ("odm_AutoChannelSelect(): Channel_Info[0][%d] = %d, Channel_Info[1][%d] = %d\n", ChannelIDX, pACS->Channel_Info_2G[0][ChannelIDX], ChannelIDX, pACS->Channel_Info_2G[1][ChannelIDX]));
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for(SearchIDX = 0; SearchIDX < ODM_MAX_CHANNEL_2G; SearchIDX++)
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{
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if(pACS->Channel_Info_2G[1][SearchIDX] != 0)
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{
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if(pACS->Channel_Info_2G[0][SearchIDX] >= MaxScore)
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{
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MaxScore = pACS->Channel_Info_2G[0][SearchIDX];
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pACS->CleanChannel_2G = SearchIDX+1;
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}
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}
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}
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ODM_RT_TRACE(pDM_Odm, ODM_COMP_ACS, ODM_DBG_LOUD, ("(1)odm_AutoChannelSelect(): 2G: CleanChannel_2G = %d, MaxScore = %d \n",
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pACS->CleanChannel_2G, MaxScore));
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}
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else if(Channel >= 36)
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{
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// Need to do
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pACS->CleanChannel_5G = Channel;
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}
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#endif
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}
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