fixing adc inpput shift and gain table for N310. adding pps sync.

targets/ARCH/COMMON/common_lib.h

@@ -90,6 +90,8 @@ typedef enum {
   USRP_B200_DEV,
   /*!\brief device is USRP X300/X310*/
   USRP_X300_DEV,
+  /*!\brief device is USRP N300/N310*/
+  USRP_N300_DEV,
   /*!\brief device is BLADE RF*/
   BLADERF_DEV,
   /*!\brief device is LMSSDR (SoDeRa)*/
@@ -104,7 +106,7 @@ typedef enum {
   UEDv2_DEV,
   MAX_RF_DEV_TYPE
 } dev_type_t;
-#define DEVTYPE_NAMES {"","EXMIMO","USRP B200","USRP X300","BLADERF","LMSSDR","IRIS","No HW","ADRV9371_ZC706","UEDv2"} 
+#define DEVTYPE_NAMES {"","EXMIMO","USRP B200","USRP X300","USRP N300","BLADERF","LMSSDR","IRIS","No HW","ADRV9371_ZC706","UEDv2"} 
 /*!\brief transport protocol types
  */
 typedef enum {

targets/ARCH/USRP/USERSPACE/LIB/usrp_lib.cpp

@@ -108,7 +108,8 @@ typedef struct {
   int64_t rx_count;
   int wait_for_first_pps;
   int use_gps;
-  int first_tx;
+  //int first_tx;
+  //int first_rx;
   //! timestamp of RX packet
   openair0_timestamp rx_timestamp;
 } usrp_state_t;
@@ -282,31 +283,28 @@ static int trx_usrp_start(openair0_device *device) {
   // set pin 5 (Shutdown LNA) to 1 when the radio is transmitting and receiveing (ATR_XX)
   // (we use full duplex here, because our RX is on all the time - this might need to change later)
   s->usrp->set_gpio_attr("FP0", "ATR_XX", (1<<5), 0x7f);
-  // set the output pins to 0
+  // set the output pins to 1
   s->usrp->set_gpio_attr("FP0", "OUT", 7<<7, 0xf80);
 
-  // init recv and send streaming
+  s->wait_for_first_pps = 1;
-  uhd::stream_cmd_t cmd(uhd::stream_cmd_t::STREAM_MODE_START_CONTINUOUS);
-  LOG_I(HW,"Time in secs now: %llu \n", s->usrp->get_time_now().to_ticks(s->sample_rate));
-  LOG_I(HW,"Time in secs last pps: %llu \n", s->usrp->get_time_last_pps().to_ticks(s->sample_rate));
-  
-  if (s->use_gps == 1 || device->openair0_cfg[0].time_source == external) {
-    s->wait_for_first_pps = 1;
-    cmd.time_spec = s->usrp->get_time_last_pps() + uhd::time_spec_t(1.0);
-  } else {
-    s->wait_for_first_pps = 0;
-    cmd.time_spec = s->usrp->get_time_now() + uhd::time_spec_t(0.005);
-  }
-
-  cmd.stream_now = false; // start at constant delay
-  s->rx_stream->issue_stream_cmd(cmd);
-  /*s->tx_md.time_spec = cmd.time_spec + uhd::time_spec_t(1-(double)s->tx_forward_nsamps/s->sample_rate);
-  s->tx_md.has_time_spec = true;
-  s->tx_md.start_of_burst = true;
-  s->tx_md.end_of_burst = false;*/
   s->rx_count = 0;
   s->tx_count = 0;
+  //s->first_tx = 1;
+  //s->first_rx = 1;
   s->rx_timestamp = 0;
+
+  s->usrp->set_time_next_pps(uhd::time_spec_t(0.0));
+  // wait for the pps to change
+  uhd::time_spec_t time_last_pps = s->usrp->get_time_last_pps();
+  while (time_last_pps == s->usrp->get_time_last_pps()) {
+    boost::this_thread::sleep(boost::posix_time::milliseconds(1));
+  }
+
+  uhd::stream_cmd_t cmd(uhd::stream_cmd_t::STREAM_MODE_START_CONTINUOUS);
+  cmd.time_spec = uhd::time_spec_t(1.0);    
+  cmd.stream_now = false; // start at constant delay
+  s->rx_stream->issue_stream_cmd(cmd);
+
   return 0;
 }
 /*! \brief Terminate operation of the USRP transceiver -- free all associated resources
@@ -635,7 +633,6 @@ static int trx_usrp_read(openair0_device *device, openair0_timestamp *ptimestamp
   int16x8_t buff_tmp[2][nsamps2];
 #endif
 
-  if (device->type == USRP_B200_DEV) {
     if (cc>1) {
       // receive multiple channels (e.g. RF A and RF B)
       std::vector<void *> buff_ptrs;
@@ -648,7 +645,7 @@ static int trx_usrp_read(openair0_device *device, openair0_timestamp *ptimestamp
       samples_received=0;
 
       while (samples_received != nsamps) {
-        samples_received += s->rx_stream->recv(buff_tmp[0]+samples_received,
+        samples_received += s->rx_stream->recv((void*)((int32_t*)buff_tmp[0]+samples_received),
                                                nsamps-samples_received, s->rx_md);
 
         if  ((s->wait_for_first_pps == 0) && (s->rx_md.error_code!=uhd::rx_metadata_t::ERROR_CODE_NONE))
@@ -658,7 +655,6 @@ static int trx_usrp_read(openair0_device *device, openair0_timestamp *ptimestamp
           printf("sleep...\n"); //usleep(100);
         }
       }
-
       if (samples_received == nsamps) s->wait_for_first_pps=0;
     }
 
@@ -684,22 +680,10 @@ static int trx_usrp_read(openair0_device *device, openair0_timestamp *ptimestamp
 #endif
       }
     }
-  } else if (device->type == USRP_X300_DEV) {
-    if (cc>1) {
-      // receive multiple channels (e.g. RF A and RF B)
-      std::vector<void *> buff_ptrs;
 
-      for (int i=0; i<cc; i++) buff_ptrs.push_back(buff[i]);
+    if (samples_received < nsamps) {
-
+      LOG_E(HW,"[recv] received %d samples out of %d\n",samples_received,nsamps);
-      samples_received = s->rx_stream->recv(buff_ptrs, nsamps, s->rx_md,1.0);
-    } else {
-      // receive a single channel (e.g. from connector RF A)
-      samples_received = s->rx_stream->recv(buff[0], nsamps, s->rx_md,1.0);
     }
-  }
-
-  if (samples_received < nsamps)
-    LOG_E(HW,"[recv] received %d samples out of %d\n",samples_received,nsamps);
 
   if ( s->rx_md.error_code != uhd::rx_metadata_t::ERROR_CODE_NONE)
     LOG_E(HW, "%s\n", s->rx_md.to_pp_string(true).c_str());
@@ -835,6 +819,17 @@ rx_gain_calib_table_t calib_table_x310[] = {
   {-1,0}
 };
 
+/*! \brief USRPB210 RX calibration table */
+rx_gain_calib_table_t calib_table_n310[] = {
+  {3500000000.0,0.0},
+  {2660000000.0,0.0},
+  {2300000000.0,0.0},
+  {1880000000.0,0.0},
+  {816000000.0, 0.0},
+  {-1,0}
+};
+
+
 /*! \brief Set RX gain offset
  * \param openair0_cfg RF frontend parameters set by application
  * \param chain_index RF chain to apply settings to
@@ -984,7 +979,7 @@ extern "C" {
   
     if (device_adds[0].get("type") == "n3xx") {
       printf("Found USRP n300\n");
-      device->type=USRP_X300_DEV; //treat it as X300 for now
+      device->type=USRP_N300_DEV; 
       usrp_master_clock = 122.88e6;
       args += boost::str(boost::format(",master_clock_rate=%f") % usrp_master_clock);
       //args += ", send_buff_size=33554432";
@@ -1070,9 +1065,18 @@ extern "C" {
   
   if (device->type==USRP_X300_DEV) {
     openair0_cfg[0].rx_gain_calib_table = calib_table_x310;
-    std::cerr << "-- Using calibration table: calib_table_x310" << std::endl; // Bell Labs info
+    std::cerr << "-- Using calibration table: calib_table_x310" << std::endl; 
+  }
+
+  if (device->type==USRP_N300_DEV) {
+    openair0_cfg[0].rx_gain_calib_table = calib_table_n310;
+    std::cerr << "-- Using calibration table: calib_table_n310" << std::endl; 
+  }
+
+
+  if (device->type==USRP_N300_DEV || device->type==USRP_X300_DEV) {
     LOG_I(HW,"%s() sample_rate:%u\n", __FUNCTION__, (int)openair0_cfg[0].sample_rate);
-  
+
     switch ((int)openair0_cfg[0].sample_rate) {
       case 122880000:
         // from usrp_time_offset

targets/PROJECTS/GENERIC-LTE-EPC/CONF/gnb.band78.tm1.106PRB.usrpb210.conf

@@ -21,183 +21,166 @@ gNBs =
 
     ////////// Physical parameters:
 
-    component_carriers = (
+    ssb_SubcarrierOffset                                      = 0;
-      {
+    pdsch_AntennaPorts                                        = 1;
-      node_function                                                 = "3GPP_gNODEB";
+	
-      node_timing                                                   = "synch_to_ext_device";
+    servingCellConfigCommon = (
-      node_synch_ref                                                = 0;
-      frame_type                                                    = "TDD";
-      DL_prefix_type                                                = "NORMAL";
-      UL_prefix_type                                                = "NORMAL";
-      eutra_band                                                    = 78;
-      downlink_frequency                                            = 3510000000L;
-      uplink_frequency_offset                                       = -120000000;
-      Nid_cell                                                      = 0;
-      N_RB_DL                                                       = 106;
-      nb_antenna_ports                                              = 1;
-      nb_antennas_tx                                                = 1;
-      nb_antennas_rx                                                = 1;
-      tx_gain                                                       = 90;
-      rx_gain                                                       = 125;
-      MIB_subCarrierSpacingCommon                                   = 30;
-      MIB_ssb_SubcarrierOffset                                      = 0;
-      MIB_dmrs_TypeA_Position                                       = 2;
-      pdcch_ConfigSIB1                                              = 0;
-      SIB1_frequencyOffsetSSB                                       = "khz5";
-      SIB1_ssb_PeriodicityServingCell                               = 5;
-      SIB1_ss_PBCH_BlockPower                                       = -60;
-      absoluteFrequencySSB                                          = 0;
-      DL_FreqBandIndicatorNR                                        = 15;
-      DL_absoluteFrequencyPointA                                    = 15;
-      DL_offsetToCarrier                                            = 15;
-      DL_SCS_SubcarrierSpacing                                      = "kHz30";
-      DL_SCS_SpecificCarrier_k0                                     = 0;
-      DL_carrierBandwidth                                           = 15;
-      DL_locationAndBandwidth                                       = 15;
-      DL_BWP_SubcarrierSpacing                                      = "kHz30";
-      DL_BWP_prefix_type                                            = "NORMAL";
-      UL_FreqBandIndicatorNR                                        = 15;
-      UL_absoluteFrequencyPointA                                    = 13;
-      UL_additionalSpectrumEmission                                 = 3;
-      UL_p_Max                                                      = -1;
-      UL_frequencyShift7p5khz                                       = "TRUE";
-      UL_offsetToCarrier                                            = 10;
-      UL_SCS_SubcarrierSpacing                                      = "kHz30";
-      UL_SCS_SpecificCarrier_k0                                     = 0;
-      UL_carrierBandwidth                                           = 15;
-      UL_locationAndBandwidth                                       = 15;
-      UL_BWP_SubcarrierSpacing                                      = "kHz30";
-      UL_BWP_prefix_type                                            = "NORMAL";
-      UL_timeAlignmentTimerCommon                                   = "infinity";
-      ServingCellConfigCommon_n_TimingAdvanceOffset                 = "n0"
-      ServingCellConfigCommon_ssb_PositionsInBurst_PR               = 0x01;
-      ServingCellConfigCommon_ssb_periodicityServingCell            = 10;
-      ServingCellConfigCommon_dmrs_TypeA_Position                   = 2;
-      NIA_SubcarrierSpacing                                         = "kHz15"; 
-      ServingCellConfigCommon_ss_PBCH_BlockPower                    = -60;
-      referenceSubcarrierSpacing                                    = "kHz15";
-      dl_UL_TransmissionPeriodicity                                 = "ms0p5";
-      nrofDownlinkSlots                                             = 10;
-      nrofDownlinkSymbols                                           = 10;
-      nrofUplinkSlots                                               = 10;
-      nrofUplinkSymbols                                             = 10;
-      rach_totalNumberOfRA_Preambles                                = 63;
-      rach_ssb_perRACH_OccasionAndCB_PreamblesPerSSB_choice         = "oneEighth";
-      rach_ssb_perRACH_OccasionAndCB_PreamblesPerSSB_oneEighth      = 4;
-      rach_ssb_perRACH_OccasionAndCB_PreamblesPerSSB_oneFourth      = 8;
-      rach_ssb_perRACH_OccasionAndCB_PreamblesPerSSB_oneHalf        = 16;
-      rach_ssb_perRACH_OccasionAndCB_PreamblesPerSSB_one            = 24;
-      rach_ssb_perRACH_OccasionAndCB_PreamblesPerSSB_two            = 32;
-      rach_ssb_perRACH_OccasionAndCB_PreamblesPerSSB_four           = 8;
-      rach_ssb_perRACH_OccasionAndCB_PreamblesPerSSB_eight          = 4;
-      rach_ssb_perRACH_OccasionAndCB_PreamblesPerSSB_sixteen        = 2;
-      rach_groupBconfigured                                         = "ENABLE";
-      rach_ra_Msg3SizeGroupA                                        = 56;
-      rach_messagePowerOffsetGroupB                                 = "dB0";
-      rach_numberOfRA_PreamblesGroupA                               = 32;
-      rach_ra_ContentionResolutionTimer                             = 8;
-      rsrp_ThresholdSSB                                             = 64;
-      rsrp_ThresholdSSB_SUL                                         = 64;
-      prach_RootSequenceIndex_choice                                = "l839";
-      prach_RootSequenceIndex_l839                                  = 0;
-      prach_RootSequenceIndex_l139                                  = 0;
-      prach_msg1_SubcarrierSpacing                                  = "kHz30";
-      restrictedSetConfig                                           = "unrestrictedSet";
-      msg3_transformPrecoding                                       = "ENABLE";
-      prach_ConfigurationIndex                                      = 10;
-      prach_msg1_FDM                                                = "one";
-      prach_msg1_FrequencyStart                                     = 10;
-      zeroCorrelationZoneConfig                                     = 10;
-      preambleReceivedTargetPower                                   = -150;
-      preambleTransMax                                              = 6;
-      powerRampingStep                                              = "dB0";
-      ra_ResponseWindow                                             = 8;
-      groupHoppingEnabledTransformPrecoding                         = "ENABLE";
-      msg3_DeltaPreamble                                            = 0;
-      p0_NominalWithGrant                                           = 0;
-      PUSCH_TimeDomainResourceAllocation_k2                         = 0;
-      PUSCH_TimeDomainResourceAllocation_mappingType                = "typeA";
-      PUSCH_TimeDomainResourceAllocation_startSymbolAndLength       = 0;
-      pucch_ResourceCommon                                          = 0;
-      pucch_GroupHopping                                            = "neither";
-      hoppingId                                                     = 0;
-      p0_nominal                                                    = -30;
-      PDSCH_TimeDomainResourceAllocation_k0                         = 2;
-      PDSCH_TimeDomainResourceAllocation_mappingType                = "typeA";
-      PDSCH_TimeDomainResourceAllocation_startSymbolAndLength       = 0;
-      rateMatchPatternId                                            = 0;
-      RateMatchPattern_patternType                                  = "bitmaps";
-      symbolsInResourceBlock                                        = "oneSlot";
-      periodicityAndPattern                                         = 2;
-      RateMatchPattern_controlResourceSet                           = 5;
-      RateMatchPattern_subcarrierSpacing                            = "kHz30";
-      RateMatchPattern_mode                                         = "dynamic";
-      controlResourceSetZero                                        = 0;
-      searchSpaceZero                                               = 0;
-      searchSpaceSIB1                                               = 10;
-      searchSpaceOtherSystemInformation                             = 10;
-      pagingSearchSpace                                             = 10;
-      ra_SearchSpace                                                = 10;
-      PDCCH_common_controlResourceSetId                             = 5;
-      PDCCH_common_ControlResourceSet_duration                      = 2;
-      PDCCH_cce_REG_MappingType                                     = "nonInterleaved";
-      PDCCH_reg_BundleSize                                          = 3;
-      PDCCH_interleaverSize                                         = 3;
-      PDCCH_shiftIndex                                              = 10;  
-      PDCCH_precoderGranularity                                     = "sameAsREG-bundle";
-      PDCCH_TCI_StateId                                             = 32;
-      tci_PresentInDCI                                              = "ENABLE";
-      PDCCH_DMRS_ScramblingID                                       = 0;
-      SearchSpaceId                                                 = 10;
-      commonSearchSpaces_controlResourceSetId                       = 5;
-      SearchSpace_monitoringSlotPeriodicityAndOffset_choice         = "sl1";
-      SearchSpace_monitoringSlotPeriodicityAndOffset_value          = 0;
-      SearchSpace_duration                                          = 2;
-      SearchSpace_nrofCandidates_aggregationLevel1                  = 0;
-      SearchSpace_nrofCandidates_aggregationLevel2                  = 0;
-      SearchSpace_nrofCandidates_aggregationLevel4                  = 0;
-      SearchSpace_nrofCandidates_aggregationLevel8                  = 0;
-      SearchSpace_nrofCandidates_aggregationLevel16                 = 0;
-      SearchSpace_searchSpaceType                                   = "common";
-      Common_dci_Format2_0_nrofCandidates_SFI_aggregationLevel1     = 1;
-      Common_dci_Format2_0_nrofCandidates_SFI_aggregationLevel2     = 1;
-      Common_dci_Format2_0_nrofCandidates_SFI_aggregationLevel4     = 1;
-      Common_dci_Format2_0_nrofCandidates_SFI_aggregationLevel8     = 1;
-      Common_dci_Format2_0_nrofCandidates_SFI_aggregationLevel16    = 1; 
-      Common_dci_Format2_3_monitoringPeriodicity                    = 1;
-      Common_dci_Format2_3_nrofPDCCH_Candidates                     = 1;
-      ue_Specific__dci_Formats                                      = "formats0-0-And-1-0";
-      RateMatchPatternLTE_CRS_carrierFreqDL                         = 6;
-      RateMatchPatternLTE_CRS_carrierBandwidthDL                    = 6;
-      RateMatchPatternLTE_CRS_nrofCRS_Ports                         = 1;
-      RateMatchPatternLTE_CRS_v_Shift                               = 0;
-      RateMatchPatternLTE_CRS_radioframeAllocationPeriod            = 1;
-      RateMatchPatternLTE_CRS_radioframeAllocationOffset            = 0;
-      RateMatchPatternLTE_CRS_subframeAllocation_choice             = "oneFrame";
-      }
-    );
-
-
-    srb1_parameters :
     {
-        # timer_poll_retransmit = (ms) [5, 10, 15, 20,... 250, 300, 350, ... 500]
+ #spCellConfigCommon
-        timer_poll_retransmit    = 80;
 
-        # timer_reordering = (ms) [0,5, ... 100, 110, 120, ... ,200]
+      physCellId                                                    = 0;
-        timer_reordering         = 35;
 
-        # timer_reordering = (ms) [0,5, ... 250, 300, 350, ... ,500]
+#  downlinkConfigCommon
-        timer_status_prohibit    = 0;
+    #frequencyInfoDL
+      # this is 3600 MHz + 43 PRBs@30kHz SCS (same as initial BWP)
+      absoluteFrequencySSB                                          = 641032;
+      dl_frequencyBand                                                 = 78;
+      # this is 3600 MHz
+      dl_absoluteFrequencyPointA                                       = 640000;
+      #scs-SpecificCarrierList
+        dl_offstToCarrier                                              = 0;
+# subcarrierSpacing
+# 0=kHz15, 1=kHz30, 2=kHz60, 3=kHz120  
+        dl_subcarrierSpacing                                           = 1;
+        dl_carrierBandwidth                                            = 106;
+     #initialDownlinkBWP
+      #genericParameters
+        # this is RBstart=0,L=50 (275*(L-1))+RBstart
+        initialDLBWPlocationAndBandwidth                                        = 13475;
+# subcarrierSpacing
+# 0=kHz15, 1=kHz30, 2=kHz60, 3=kHz120  
+        initialDLBWPsubcarrierSpacing                                           = 1;
+      #pdcch-ConfigCommon
+        initialDLBWPcontrolResourceSetZero                                      = 12;
+        initialDLBWPsearchSpaceZero                                             = 0;
+      #pdsch-ConfigCommon
+        #pdschTimeDomainAllocationList (up to 16 entries)
+             initialDLBWPk0_0                    = 0;
+             #initialULBWPmappingType
+	     #0=typeA,1=typeB
+             initialDLBWPmappingType_0           = 0;
+             #this is SS=2,L=3
+             initialDLBWPstartSymbolAndLength_0  = 40;
 
-        # poll_pdu = [4, 8, 16, 32 , 64, 128, 256, infinity(>10000)]
+             initialDLBWPk0_1                    = 0;
-        poll_pdu                 =  4;
+             initialDLBWPmappingType_1           = 0;
+             #this is SS=2,L=12 
+             initialDLBWPstartSymbolAndLength_1  = 53;
 
-        # poll_byte = (kB) [25,50,75,100,125,250,375,500,750,1000,1250,1500,2000,3000,infinity(>10000)]
+             initialDLBWPk0_2                    = 0;
-        poll_byte                =  99999;
+             initialDLBWPmappingType_2           = 0;
+             #this is SS=1,L=12 
+             initialDLBWPstartSymbolAndLength_2  = 54;
+  #uplinkConfigCommon 
+     #frequencyInfoUL
+      ul_frequencyBand                                                 = 78;
+      #scs-SpecificCarrierList
+      ul_offstToCarrier                                              = 0;
+# subcarrierSpacing
+# 0=kHz15, 1=kHz30, 2=kHz60, 3=kHz120  
+      ul_subcarrierSpacing                                           = 1;
+      ul_carrierBandwidth                                            = 106;
+      pMax                                                          = 20;
+     #initialUplinkBWP
+      #genericParameters
+        initialULBWPlocationAndBandwidth                                        = 13475;
+# subcarrierSpacing
+# 0=kHz15, 1=kHz30, 2=kHz60, 3=kHz120  
+        initialULBWPsubcarrierSpacing                                           = 1;
+      #rach-ConfigCommon
+        #rach-ConfigGeneric
+          prach_ConfigurationIndex                                  = 98;
+#prach_msg1_FDM
+#0 = one, 1=two, 2=four, 3=eight
+          prach_msg1_FDM                                            = 0;
+          prach_msg1_FrequencyStart                                 = 0;
+          zeroCorrelationZoneConfig                                 = 13;
+          preambleReceivedTargetPower                               = -118;
+#preamblTransMax (0...10) = (3,4,5,6,7,8,10,20,50,100,200)
+          preambleTransMax                                          = 6;
+#powerRampingStep
+# 0=dB0,1=dB2,2=dB4,3=dB6
+        powerRampingStep                                            = 1;
+#ra_ReponseWindow
+#1,2,4,8,10,20,40,80
+        ra_ResponseWindow                                           = 4;
+#ssb_perRACH_OccasionAndCB_PreamblesPerSSB_PR
+#0=oneeighth,1=onefourth,2=half,3=one,4=two,5=four,6=eight,7=sixteen
+        ssb_perRACH_OccasionAndCB_PreamblesPerSSB_PR                = 3;
+#oneHalf (0..15) 4,8,12,16,...60,64
+        ssb_perRACH_OccasionAndCB_PreamblesPerSSB                   = 15;
+#ra_ContentionResolutionTimer
+#(0..7) 8,16,24,32,40,48,56,64
+        ra_ContentionResolutionTimer                                = 7;
+        rsrp_ThresholdSSB                                           = 19;
+#prach-RootSequenceIndex_PR
+#0 = 839, 1 = 139
+        prach_RootSequenceIndex_PR                                  = 1;
+        prach_RootSequenceIndex                                     = 1;
+        # SCS for msg1, can only be 15 for 30 kHz < 6 GHz, takes precendence over the one derived from prach-ConfigIndex
+        #  
+        msg1_SubcarrierSpacing                                      = 1,
+
+# restrictedSetConfig
+# 0=unrestricted, 1=restricted type A, 2=restricted type B
+        restrictedSetConfig                                         = 0,
+      # pusch-ConfigCommon (up to 16 elements)
+        initialULBWPk2_0                      = 2;
+        initialULBWPmappingType_0             = 1
+        # this is SS=0 L=11
+        initialULBWPstartSymbolAndLength_0    = 55;
+ 	
+	initialULBWPk2_1                      = 2;
+        initialULBWPmappingType_1             = 1;
+        # this is SS=0 L=12
+        initialULBWPstartSymbolAndLength_1    = 69;
+
+
+        msg3_DeltaPreamble                                          = 1;
+        p0_NominalWithGrant                                         =-90;
+
+# pucch-ConfigCommon setup :
+# pucchGroupHopping
+# 0 = neither, 1= group hopping, 2=sequence hopping
+        pucchGroupHopping                                           = 0;
+        hoppingId                                                   = 40;
+        p0_nominal                                                  = -90;
+# ssb_PositionsInBurs_BitmapPR
+# 1=short, 2=medium, 3=long
+      ssb_PositionsInBurst_PR                                       = 2;
+      ssb_PositionsInBurst_Bitmap                                   = 1;
+
+# ssb_periodicityServingCell
+# 0 = ms5, 1=ms10, 2=ms20, 3=ms40, 4=ms80, 5=ms160, 6=spare2, 7=spare1 
+      ssb_periodicityServingCell                                    = 2;
+
+# dmrs_TypeA_position
+# 0 = pos2, 1 = pos3
+      dmrs_TypeA_Position                                           = 0;
+
+# subcarrierSpacing
+# 0=kHz15, 1=kHz30, 2=kHz60, 3=kHz120  
+      subcarrierSpacing                                             = 1;
+
+
+  #tdd-UL-DL-ConfigurationCommon
+# subcarrierSpacing
+# 0=kHz15, 1=kHz30, 2=kHz60, 3=kHz120  
+      referenceSubcarrierSpacing                                    = 1;
+      # pattern1 
+      # dl_UL_TransmissionPeriodicity
+      # 0=ms0p5, 1=ms0p625, 2=ms1, 3=ms1p25, 4=ms2, 5=ms2p5, 6=ms5, 7=ms10
+      dl_UL_TransmissionPeriodicity                                 = 6;
+      nrofDownlinkSlots                                             = 7;
+      nrofDownlinkSymbols                                           = 6;
+      nrofUplinkSlots                                               = 2;
+      nrofUplinkSymbols                                             = 4;
+
+  ssPBCH_BlockPower                                             = 10;
+  }
+
+  );
 
-        # max_retx_threshold = [1, 2, 3, 4 , 6, 8, 16, 32]
-        max_retx_threshold       =  4;
-    }
 
     # ------- SCTP definitions
     SCTP :
@@ -255,7 +238,7 @@ RUs = (
          max_rxgain                    = 114;
          eNB_instances  = [0];
 	 sdr_addrs = "type=b200";
-
+         #clock_src = "external";
     }
 );  
 
@@ -264,20 +247,10 @@ THREAD_STRUCT = (
     #three config for level of parallelism "PARALLEL_SINGLE_THREAD", "PARALLEL_RU_L1_SPLIT", or "PARALLEL_RU_L1_TRX_SPLIT"
     parallel_config    = "PARALLEL_SINGLE_THREAD";
     #two option for worker "WORKER_DISABLE" or "WORKER_ENABLE"
-    worker_config      = "WORKER_DISABLE";
+    worker_config      = "WORKER_ENABLE";
   }
 );
 
-NETWORK_CONTROLLER :
-{
-    FLEXRAN_ENABLED        = "no";
-    FLEXRAN_INTERFACE_NAME = "lo";
-    FLEXRAN_IPV4_ADDRESS   = "127.0.0.1";
-    FLEXRAN_PORT           = 2210;
-    FLEXRAN_CACHE          = "/mnt/oai_agent_cache";
-    FLEXRAN_AWAIT_RECONF   = "no";
-};
-
      log_config :
      {
        global_log_level                      ="info";