Beispiel #1
0
static void odm_HWAntDiv(struct odm_dm_struct *dm_odm)
{
	u32	i, MinRSSI = 0xFF, AntDivMaxRSSI = 0, MaxRSSI = 0, LocalMinRSSI, LocalMaxRSSI;
	u32	Main_RSSI, Aux_RSSI;
	u8	RxIdleAnt = 0, TargetAnt = 7;
	struct fast_ant_train *dm_fat_tbl = &dm_odm->DM_FatTable;
	struct rtw_dig *pDM_DigTable = &dm_odm->DM_DigTable;
	struct sta_info *pEntry;

	for (i = 0; i < ODM_ASSOCIATE_ENTRY_NUM; i++) {
		pEntry = dm_odm->pODM_StaInfo[i];
		if (IS_STA_VALID(pEntry)) {
			/* 2 Caculate RSSI per Antenna */
			Main_RSSI = (dm_fat_tbl->MainAnt_Cnt[i] != 0) ? (dm_fat_tbl->MainAnt_Sum[i]/dm_fat_tbl->MainAnt_Cnt[i]) : 0;
			Aux_RSSI = (dm_fat_tbl->AuxAnt_Cnt[i] != 0) ? (dm_fat_tbl->AuxAnt_Sum[i]/dm_fat_tbl->AuxAnt_Cnt[i]) : 0;
			TargetAnt = (Main_RSSI >= Aux_RSSI) ? MAIN_ANT : AUX_ANT;
			ODM_RT_TRACE(dm_odm, ODM_COMP_ANT_DIV, ODM_DBG_LOUD,
				     ("MacID=%d, MainAnt_Sum=%d, MainAnt_Cnt=%d\n",
				     i, dm_fat_tbl->MainAnt_Sum[i],
				     dm_fat_tbl->MainAnt_Cnt[i]));
			ODM_RT_TRACE(dm_odm, ODM_COMP_ANT_DIV, ODM_DBG_LOUD,
				     ("MacID=%d, AuxAnt_Sum=%d, AuxAnt_Cnt=%d\n",
				     i, dm_fat_tbl->AuxAnt_Sum[i], dm_fat_tbl->AuxAnt_Cnt[i]));
			ODM_RT_TRACE(dm_odm, ODM_COMP_ANT_DIV, ODM_DBG_LOUD,
				     ("MacID=%d, Main_RSSI= %d, Aux_RSSI= %d\n",
				     i, Main_RSSI, Aux_RSSI));
			/* 2 Select MaxRSSI for DIG */
			LocalMaxRSSI = (Main_RSSI > Aux_RSSI) ? Main_RSSI : Aux_RSSI;
			if ((LocalMaxRSSI > AntDivMaxRSSI) && (LocalMaxRSSI < 40))
				AntDivMaxRSSI = LocalMaxRSSI;
			if (LocalMaxRSSI > MaxRSSI)
				MaxRSSI = LocalMaxRSSI;

			/* 2 Select RX Idle Antenna */
			if ((dm_fat_tbl->RxIdleAnt == MAIN_ANT) && (Main_RSSI == 0))
				Main_RSSI = Aux_RSSI;
			else if ((dm_fat_tbl->RxIdleAnt == AUX_ANT) && (Aux_RSSI == 0))
				Aux_RSSI = Main_RSSI;

			LocalMinRSSI = (Main_RSSI > Aux_RSSI) ? Aux_RSSI : Main_RSSI;
			if (LocalMinRSSI < MinRSSI) {
				MinRSSI = LocalMinRSSI;
				RxIdleAnt = TargetAnt;
			}
			/* 2 Select TRX Antenna */
			if (dm_odm->AntDivType == CG_TRX_HW_ANTDIV)
				odm_UpdateTxAnt_88E(dm_odm, TargetAnt, i);
		}
		dm_fat_tbl->MainAnt_Sum[i] = 0;
		dm_fat_tbl->AuxAnt_Sum[i] = 0;
		dm_fat_tbl->MainAnt_Cnt[i] = 0;
		dm_fat_tbl->AuxAnt_Cnt[i] = 0;
	}

	/* 2 Set RX Idle Antenna */
	ODM_UpdateRxIdleAnt_88E(dm_odm, RxIdleAnt);

	pDM_DigTable->AntDiv_RSSI_max = AntDivMaxRSSI;
	pDM_DigTable->RSSI_max = MaxRSSI;
}
Beispiel #2
0
VOID
odm_HWAntDiv(
	IN		PDM_ODM_T		pDM_Odm
)
{
	u4Byte	i, MinRSSI=0xFF, AntDivMaxRSSI=0, MaxRSSI=0, LocalMinRSSI, LocalMaxRSSI;
	u4Byte	Main_RSSI, Aux_RSSI;
	u1Byte	RxIdleAnt=0, TargetAnt=7;
	pFAT_T	pDM_FatTable = &pDM_Odm->DM_FatTable;
	pDIG_T	pDM_DigTable = &pDM_Odm->DM_DigTable;
	BOOLEAN	bMatchBSSID;
	BOOLEAN	bPktFilterMacth = FALSE;
	PSTA_INFO_T   	pEntry;

	for (i=0; i<ODM_ASSOCIATE_ENTRY_NUM; i++)
	{
		pEntry = pDM_Odm->pODM_StaInfo[i];
		if(IS_STA_VALID(pEntry))
		{
			//2 Caculate RSSI per Antenna
			Main_RSSI = (pDM_FatTable->MainAnt_Cnt[i]!=0)?(pDM_FatTable->MainAnt_Sum[i]/pDM_FatTable->MainAnt_Cnt[i]):0;
			Aux_RSSI = (pDM_FatTable->AuxAnt_Cnt[i]!=0)?(pDM_FatTable->AuxAnt_Sum[i]/pDM_FatTable->AuxAnt_Cnt[i]):0;
			TargetAnt = (Main_RSSI>=Aux_RSSI)?MAIN_ANT:AUX_ANT;
			ODM_RT_TRACE(pDM_Odm,ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("MacID=%d, MainAnt_Sum=%d, MainAnt_Cnt=%d\n", i, pDM_FatTable->MainAnt_Sum[i], pDM_FatTable->MainAnt_Cnt[i]));
			ODM_RT_TRACE(pDM_Odm,ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("MacID=%d, AuxAnt_Sum=%d, AuxAnt_Cnt=%d\n",i, pDM_FatTable->AuxAnt_Sum[i], pDM_FatTable->AuxAnt_Cnt[i]));
			ODM_RT_TRACE(pDM_Odm,ODM_COMP_ANT_DIV, ODM_DBG_LOUD, ("MacID=%d, Main_RSSI= %d, Aux_RSSI= %d\n", i, Main_RSSI, Aux_RSSI));

			//2 Select MaxRSSI for DIG
			LocalMaxRSSI = (Main_RSSI>Aux_RSSI)?Main_RSSI:Aux_RSSI;
			if((LocalMaxRSSI > AntDivMaxRSSI) && (LocalMaxRSSI < 40))
				AntDivMaxRSSI = LocalMaxRSSI;
			if(LocalMaxRSSI > MaxRSSI)
				MaxRSSI = LocalMaxRSSI;

			//2 Select RX Idle Antenna
			if((pDM_FatTable->RxIdleAnt == MAIN_ANT) && (Main_RSSI == 0))
				Main_RSSI = Aux_RSSI;
			else if((pDM_FatTable->RxIdleAnt == AUX_ANT) && (Aux_RSSI == 0))
				Aux_RSSI = Main_RSSI;
		
			LocalMinRSSI = (Main_RSSI>Aux_RSSI)?Aux_RSSI:Main_RSSI;
			if(LocalMinRSSI < MinRSSI)
			{
				MinRSSI = LocalMinRSSI;
				RxIdleAnt = TargetAnt;
			}	
#if TX_BY_REG
			
#else
			//2 Select TRX Antenna
			if(pDM_Odm->AntDivType == CG_TRX_HW_ANTDIV)
				odm_UpdateTxAnt_88E(pDM_Odm, TargetAnt, i);
#endif			
		}
		pDM_FatTable->MainAnt_Sum[i] = 0;
		pDM_FatTable->AuxAnt_Sum[i] = 0;
		pDM_FatTable->MainAnt_Cnt[i] = 0;
		pDM_FatTable->AuxAnt_Cnt[i] = 0;
	}

	//2 Set RX Idle Antenna
	ODM_UpdateRxIdleAnt_88E(pDM_Odm, RxIdleAnt);

	pDM_DigTable->AntDiv_RSSI_max = AntDivMaxRSSI;
	pDM_DigTable->RSSI_max = MaxRSSI;
}