Cedric Roux
aea6b4b5a6
For whatever reason most of the files had their permission changed from 644 to 755, which is not wanted.
240 lines
10 KiB
C
240 lines
10 KiB
C
/*
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* Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The OpenAirInterface Software Alliance licenses this file to You under
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* the OAI Public License, Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.openairinterface.org/?page_id=698
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*-------------------------------------------------------------------------------
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* For more information about the OpenAirInterface (OAI) Software Alliance:
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* contact@openairinterface.org
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*/
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#include<stdio.h>
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#include<string.h>
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#include<gpib/ib.h>
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#include "LTE_Configuration.h"
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void gpib_send(unsigned int gpib_board, unsigned int gpib_device, char *command_string )
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{
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unsigned short addlist[2] = {gpib_device, NOADDR};
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SendIFC(gpib_board);
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//Enable all on GPIB bus
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EnableRemote(gpib_board, addlist);
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if(ibsta & ERR) {
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printf("gpib_send: Instrument enable failed! \n");
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}
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//Send Control Commandss
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Send(gpib_board, gpib_device, command_string, strlen(command_string), NLend);
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if(ibsta & ERR) {
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printf("gpib_send: Send failed! \n");
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}
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printf("%s \n",command_string);
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}
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void calibration(unsigned int gpib_card,unsigned int gpib_device,unsigned int freqband,LTE_DL_FRAME_PARMS *frame_parms,DCI_ALLOC_t *dci_alloc)
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{
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char string[256];
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void *DLSCH_alloc_pdu = (void *)dci_alloc[0].dci_pdu;
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//Start the configuration
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gpib_send(gpib_card,gpib_device,"*RST;*CLS"); //reset and configure the signal generator
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gpib_send(gpib_card,gpib_device,"BB:EUTR:PRES");
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gpib_send(gpib_card,gpib_device,"BB:EUTR:STAT ON");
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gpib_send(gpib_card,gpib_device,"POW -70dBm"); // set output signal power
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//gpib_send(gpib_card,gpib_device,"FREQ 1.91"); // set frequency
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//Selects the duplexing mode
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if (frame_parms->frame_type == 0)
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gpib_send(gpib_card,gpib_device,"BB:EUTR:DUPL FDD");
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else
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gpib_send(gpib_card,gpib_device,"BB:EUTR:DUPL TDD");
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gpib_send(gpib_card,gpib_device,"BB:EUTR:LINK DOWN");
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//gpib_send(gpib_card,gpib_device,"BB:EUTR:SETT:TMOD:DL 'E-TM1_1__20MHz'"); //EUTRA test model
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gpib_send(gpib_card,gpib_device,"BB:EUTR:SLEN 4"); //sequence length of the signal in number of frames
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/*
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//Filter/Clipping/Power Settings
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gpib_send(gpib_card,gpib_device,"BB:EUTR:FILT:TYPE LTEF"); //set the filter type into LET filter
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gpib_send(gpib_card,gpib_device,"BB:EUTR:FILT:MODE RT"); //select a realtime filter mode
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gpib_send(gpib_card,gpib_device,"BB:EUTR:FILT:PAR:LTE:COFF 0.35"); // set the roll-off factor for LTE filter
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gpib_send(gpib_card,gpib_device,"BB:EUTR:FILT:PAR:LTE:COFS -0.3"); //set the cut of the frequency for LET filter, here -0.3 the BW is 20 MHz
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gpib_send(gpib_card,gpib_device,"BB:EUTR:FILT:PAR:LTE:OPT ACPN"); //selects ACP (Narrow) optimization
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gpib_send(gpib_card,gpib_device,"BB:EUTR:FILT:PAR:LTE:ROF 0.2"); //the roll-off factor is set to 0.2.
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// the clock setting
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gpib_send(gpib_card,gpib_device,"BB:EUTR:CLOC:SOUR EXT"); //Selects the clock source
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gpib_send(gpib_card,gpib_device,"BB:EUTR:CLOC:MODE SAMP"); //selects clock type SAMPle
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gpib_send(gpib_card,gpib_device,"BB:EUTR:CLOC:SYNC:MODE MAST"); //the instrument is configured to work as a master one.
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gpib_send(gpib_card,gpib_device,"BB:EUTR:CLOCK:SYNC:EXEC"); //all synchronization's settings are adjusted accordingly
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*/
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// General EUTRA/LTE Settings
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sprintf(string,"BB:EUTR:TDD:UDC %d",frame_parms->tdd_config);
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gpib_send(gpib_card,gpib_device,string); //sets the UL/DL configuration into 3
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sprintf(string,"BB:EUTR:TDD:SPSC %d",frame_parms->tdd_config_S);
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gpib_send(gpib_card,gpib_device,string); //sets the special subframe configuration into 0
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//General EUTRA/LTE Downlink Settings
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gpib_send(gpib_card,gpib_device,"BB:EUTR:DL:CONF:MODE AUTO"); //Determines whether the configuration and scheduling of the different PDSCH allocations
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//inside of the DL allocation table is performed manual or according to the configuration
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//made for the DCIs
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//sets the MIMO configuration to 1 TxAntenna
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sprintf(string,"BB:EUTR:DL:MIMO:CONF TX%d",frame_parms->nb_antennas_tx);
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gpib_send(gpib_card,gpib_device,string);
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gpib_send(gpib_card,gpib_device,"BB:EUTR:DL:MIMO:ANTA ANT1"); //Sets the simulated antenna for path A, selesct antenna 1
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gpib_send(gpib_card,gpib_device,"BB:EUTR:DL:MIMO:ANTB NONE"); //Set the Simulation antenna for path B, we Just have one antenna, so for path B, no antenna
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gpib_send(gpib_card,gpib_device,"BB:EUTR:DL:SYNC:TXAN ALL"); //enables all antennas port to transmit P-/S-SYNC
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gpib_send(gpib_card,gpib_device,"BB:EUTR:DL:BW USER"); //selects a downlink frequency band of USER
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//sets the number of resource blocks to 25
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sprintf(string,"BB:EUTR:DL:NORB %d",frame_parms->N_RB_DL);
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gpib_send(gpib_card,gpib_device,string);
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//size of FFT
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//sprintf(string,"BB:EUTR:DL:FFT %d",frame_parms->ofdm_symbol_size); //depends on the number of resource block
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//gpib_send(gpib_card,gpib_device,string);
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//sets the Cell ID 0
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sprintf(string,"BB:EUTR:DL:PLC:CID %d",frame_parms->Nid_cell);
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gpib_send(gpib_card,gpib_device,string);
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//gpib_send(gpib_card,gpib_device,"BB:EUTR:DL:PLC:PLID 2"); //physical layer is 2
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//set the prefix of the subframes
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if (frame_parms->Ncp == 0)
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gpib_send(gpib_card,gpib_device,"BB:EUTR:DL:CPC NORM");
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else
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gpib_send(gpib_card,gpib_device,"BB:EUTR:DL:CPC EXT");
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//DL Frame Configuration
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gpib_send(gpib_card,gpib_device,"BB:EUTR:DL:VIEW:MODE PRB"); //Determines the time plan shows the allocated Physical Resource Blocks
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gpib_send(gpib_card,gpib_device,"BB:EUTR:DL:BUR DUD"); //the unscheduled resource elements are filled with dummy data.
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gpib_send(gpib_card,gpib_device,"BB:EUTR:DL:SFS 6"); //displays subframe 6 in the allocation list view.
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gpib_send(gpib_card,gpib_device,"BB:EUTR:DL:SUBF6:ALC 1");
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gpib_send(gpib_card,gpib_device,"BB:EUTR:DL:SUBF6:ALL1:CW:AOC ON");
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gpib_send(gpib_card,gpib_device,"BB:EUTR:DL:SUBF6:ALL1:CW:CONT PDSC"); //selects PDSCH as type for the selected allocation
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gpib_send(gpib_card,gpib_device,"BB:EUTR:DL:SUBF6:ALL1:CW1:MOD QPSK");//choose modulation QPSK
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gpib_send(gpib_card,gpib_device,"BB:EUTR:DL:SUBF4:ALL1:CW:DATA USER1"); // user1 is the data source for the selected allocation
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gpib_send(gpib_card,gpib_device,"BB:EUTR:DL:SUBF6:ALL1:CW:STAT ON"); //activates the selected allocation.
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//PDCCH & PSCH configuration
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gpib_send(gpib_card,gpib_device,"BB:EUTR:DL:SUBF6:ENCC:STAT ON"); //enables PDCCH allocation
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//gpib_send(gpib_card,gpib_device,"BB:EUTR:DL:SUBF6:ENCC:PREC:SCH TXD");
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gpib_send(gpib_card,gpib_device,"BB:EUTR:DL:SUBF6:ENCC:PDCC:SCR:STAT ON"); //enables scrambling
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gpib_send(gpib_card,gpib_device,"BB:EUTR:DL:SUBF6:ENCC:PDCC:FORM VAR"); //sets the PDCCH format into VAR
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gpib_send(gpib_card,gpib_device,"BB:EUTR:DL:SUBF6:ENCC:PDCC:EXTC:RES"); //reset the table table
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//gpib_send(gpib_card,gpib_device,"BB:EUTR:DL:SUBF6:ENCC:PDCC:EXTC:SIT 0"); //selects the first row in the DCI table
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gpib_send(gpib_card,gpib_device,"BB:EUTR:DL:SUBF6:ENCC:PDCC:EXTC:APP");
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//sets the n_RNTI into 1234
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sprintf(string,"BB:EUTR:DL:SUBF6:ENCC:PDCC:EXTC:ITEM1:UEID %d",dci_alloc->rnti);
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gpib_send(gpib_card,gpib_device,string);
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sprintf(string,"BB:EUTR:DL:SUBF6:ENCC:PDCC:EXTC:ITEM1:UEID %d",dci_alloc->rnti);
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gpib_send(gpib_card,gpib_device,string);
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//sets the DCI format into 1
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sprintf(string,"BB:EUTR:DL:SUBF6:ENCC:PDCC:EXTC:ITEM1:DCIF F%d",dci_alloc->format);
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gpib_send(gpib_card,gpib_device,string);
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gpib_send(gpib_card,gpib_device,"BB:EUTR:DL:SUBF6:ENCC:PDCC:EXTC:ITEM1:PFMT 0"); //Sets the PDCCH format for the selected PDCCH into 0
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gpib_send(gpib_card,gpib_device,"BB:EUTR:DL:SUBF6:ENCC:PDCC:EXTC:ITEM1:DCIC:F1AM PDSC");//Selects the mode of the DCI format
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//gpib_send(gpib_card,gpib_device,"BB:EUTR:DL:SUBF1:ENCC:PDCC:EXTC:USER USER1"); //the DCI is dedicated to User 1
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gpib_send(gpib_card,gpib_device,"BB:EUTR:DL:SUBF6:ENCC:PDCC:EXTC:ITEM1:SESP OFF"); //the DCI is transmitted within the common or UE-specific search OFF
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if(dci_alloc->format==format1) {
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//sets the HARQ process number
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sprintf(string,"BB:EUTR:DL:SUBF6:ENCC:PDCC:EXTC:ITEM1:DCIC:HPN %d",((DCI1_5MHz_TDD_t*) DLSCH_alloc_pdu)->harq_pid);
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gpib_send(gpib_card,gpib_device,string);
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//sets the Modulation and Coding Scheme
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sprintf(string,"BB:EUTR:DL:SUBF6:ENCC:PDCC:EXTC:ITEM1:DCIC:MCSR %d",((DCI1_5MHz_TDD_t*)DLSCH_alloc_pdu)->mcs);
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gpib_send(gpib_card,gpib_device,string);
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//sets the New Data Indicator
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if(((DCI1_5MHz_TDD_t*)DLSCH_alloc_pdu)->ndi==1)
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gpib_send(gpib_card,gpib_device,"BB:EUTR:DL:SUBF6:ENCC:PDCC:EXTC:ITEM1:DCIC:NDI ON");
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else
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gpib_send(gpib_card,gpib_device,"BB:EUTR:DL:SUBF6:ENCC:PDCC:EXTC:ITEM1:DCIC:NDI OFF");
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//disables Resource Allocation Header
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if(((DCI1_5MHz_TDD_t*)DLSCH_alloc_pdu)->rah==1)
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gpib_send(gpib_card,gpib_device,"BB:EUTR:DL:SUBF6:ENCC:PDCC:EXTC:ITEM1:DCIC:RAH ON");
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else
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gpib_send(gpib_card,gpib_device,"BB:EUTR:DL:SUBF6:ENCC:PDCC:EXTC:ITEM1:DCIC:RAH OFF");
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//sets Resource Block Assignment
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sprintf(string,"BB:EUTR:DL:SUBF6:ENCC:PDCC:EXTC:ITEM1:DCIC:RBA %d",((DCI1_5MHz_TDD_t*)DLSCH_alloc_pdu)->rballoc );
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gpib_send(gpib_card,gpib_device,string);
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//sets the Redundancy Version
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sprintf(string,"BB:EUTR:DL:SUBF6:ENCC:PDCC:EXTC:ITEM1:DCIC:RV %d",((DCI1_5MHz_TDD_t*)DLSCH_alloc_pdu)->rv );
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gpib_send(gpib_card,gpib_device,string);
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//sets the TPC Command for PUSCH
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sprintf(string,"BB:EUTR:DL:SUBF6:ENCC:PDCC:EXTC:ITEM1:DCIC:TPCC %d",((DCI1_5MHz_TDD_t*)DLSCH_alloc_pdu)->TPC );
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gpib_send(gpib_card,gpib_device,string);
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}
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gpib_send(gpib_card,gpib_device,"BB:EUTR:DL:SUBF6:ENCC:PDCC:EXTC:SIT 0");
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gpib_send(gpib_card,gpib_device,"BB:EUTR:DL:SUBF6:ENCC:PDCC:EXTC:DEL");
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//gpib_send(gpib_card,gpib_device,"AWGN:STAT ON"); // to add noise in the system
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gpib_send(gpib_card,gpib_device,"FREQ 1.2GHz");
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gpib_send(gpib_card,gpib_device,"SOUR:POW:POW -50");
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gpib_send(gpib_card,gpib_device,"SYSTem:ERRor?");
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gpib_send(gpib_card,gpib_device,"OUTP ON");
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}
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