gauthier
c7518ecf42
git-svn-id: http://svn.eurecom.fr/openair4G/trunk@7885 818b1a75-f10b-46b9-bf7c-635c3b92a50f
126 lines
4.0 KiB
C
126 lines
4.0 KiB
C
/*******************************************************************************
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OpenAirInterface
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Copyright(c) 1999 - 2014 Eurecom
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OpenAirInterface is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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OpenAirInterface is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with OpenAirInterface.The full GNU General Public License is
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included in this distribution in the file called "COPYING". If not,
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see <http://www.gnu.org/licenses/>.
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Contact Information
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OpenAirInterface Admin: openair_admin@eurecom.fr
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OpenAirInterface Tech : openair_tech@eurecom.fr
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OpenAirInterface Dev : openair4g-devel@lists.eurecom.fr
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Address : Eurecom, Campus SophiaTech, 450 Route des Chappes, CS 50193 - 06904 Biot Sophia Antipolis cedex, FRANCE
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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 "signalanalyzer.h"
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void gpib_send(unsigned int gpib_card, 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_card);
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//Enable all on GPIB bus
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EnableRemote(gpib_card, 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_card, 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 analyzer(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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//Start the remote control
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gpib_send(gpib_card,gpib_device,"*RST;*CLS"); //reset and configure the signal analyzer
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gpib_send(gpib_card,gpib_device,"CONF:PRES");
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gpib_send(gpib_card,gpib_device,"CALC1:FEED 'CONS:CONS'");
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gpib_send(gpib_card,gpib_device,"INIT");
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//select the duplexing mode
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if (frame_parms->frame_type == 0)
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gpib_send(gpib_card,gpib_device,"CONF:DUPL FDD");
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else
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gpib_send(gpib_card,gpib_device,"CONF:DUPL TDD");
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//set the direction into DL
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gpib_send(gpib_card,gpib_device,"CONF:LDIR DL");
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//carrier frequency
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gpib_send(gpib_card,gpib_device,"FREQ:CENT 1.2GHZ");
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//input source
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gpib_send(gpib_card,gpib_device,"INP RF");
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//RF attenuation
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gpib_send(gpib_card,gpib_device,"INP:ATT 0");
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////Using a Trigger
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gpib_send(gpib_card,gpib_device,"TRIG:MODE IMM"); //Selects free run trigger source
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// number of frames to be selected
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gpib_send(gpib_card,gpib_device,"FRAM:COUN:STAT ON");
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gpib_send(gpib_card,gpib_device,"FRAM:COUN 4");
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//select all the subframes
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gpib_send(gpib_card,gpib_device,"SUBF:SEL ALL");
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//Identifies the configuration according to the data in the PDCCH DCIs
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gpib_send(gpib_card,gpib_device,"DL:FORM:PSCD PDCCH");
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//sets the number of resource blocks to 25
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sprintf(string,"CONF:DL:NORB %d",frame_parms->N_RB_DL);
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gpib_send(gpib_card,gpib_device,string);
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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,"CONF:DL:CYCP NORM");
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else
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gpib_send(gpib_card,gpib_device,"CONF:DL:CYCP EXT");
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//select the UL/DL subframe configuration for downlink signals
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sprintf(string,"CONF:DL: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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//Selects the configuration of a TDD special subframe
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sprintf(string,"CONF:DL:TDD:UDC %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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}
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