Merge branch 'enhancement-10-harmony' of https://gitlab.eurecom.fr/oai/openairinterface5g into enhancement-10-harmony
This commit is contained in:
Raymond Knopp
@@ -0,0 +1,186 @@
|
||||
/*******************************************************************************
|
||||
OpenAirInterface
|
||||
Copyright(c) 1999 - 2014 Eurecom
|
||||
|
||||
OpenAirInterface is free software: you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation, either version 3 of the License, or
|
||||
(at your option) any later version.
|
||||
|
||||
|
||||
OpenAirInterface is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with OpenAirInterface.The full GNU General Public License is
|
||||
included in this distribution in the file called "COPYING". If not,
|
||||
see <http://www.gnu.org/licenses/>.
|
||||
|
||||
Contact Information
|
||||
OpenAirInterface Admin: openair_admin@eurecom.fr
|
||||
OpenAirInterface Tech : openair_tech@eurecom.fr
|
||||
OpenAirInterface Dev : openair4g-devel@lists.eurecom.fr
|
||||
|
||||
Address : Eurecom, Campus SophiaTech, 450 Route des Chappes, CS 50193 - 06904 Biot Sophia Antipolis cedex, FRANCE
|
||||
|
||||
*******************************************************************************/
|
||||
|
||||
/*! \file PHY/LTE_TRANSPORT/if4_tools.c
|
||||
* \brief
|
||||
* \author Mauricio Gunther, S. Sandeep Kumar, Raymond Knopp
|
||||
* \date 2016
|
||||
* \version 0.1
|
||||
* \company Eurecom
|
||||
* \email: knopp@eurecom.fr
|
||||
* \note
|
||||
* \warning
|
||||
*/
|
||||
|
||||
#include "PHY/LTE_TRANSPORT/if4_tools.h"
|
||||
|
||||
// Define how data blocks are stored and transferred
|
||||
|
||||
|
||||
void send_IF4(PHY_VARS_eNB *eNB, int subframe){
|
||||
eNB_proc_t *proc = &eNB->proc;
|
||||
//int frame=proc->frame_tx;
|
||||
//int subframe=proc->subframe_tx;
|
||||
|
||||
LTE_DL_FRAME_PARMS *fp=&eNB->frame_parms;
|
||||
|
||||
uint32_t i,j;
|
||||
float *data_block = malloc(length*sizeof(long));
|
||||
|
||||
// Generate IF4 packet (for now DL) with frame status information
|
||||
dl_packet = gen_IF4_dl_packet( /* ADD INFO and data_block pointer */ );
|
||||
|
||||
for(i=0; i<fp->symbols_per_tti; i++) {
|
||||
|
||||
// Do compression of the two parts and generate data blocks
|
||||
|
||||
symbol = eNB->common_vars.txdataF[0][0 /*antenna number*/][subframe*fp->ofdm_symbol_size*(fp->symbols_per_tti)]
|
||||
data_block[j] = Atan(symbol[fp->ofmd_symbol_size - NrOfNonZeroValues + j -1])<<16 + Atan(symbol[fp->ofmd_symbol_size - NrOfNonZeroValues + j]);
|
||||
data_block[j+NrOfNonZeroValues] = Atan(subframe[i][j+1])<<16 + Atan(subframe[i][j+2]);
|
||||
|
||||
// Set data blocks and update subframe no./other information to generated packet
|
||||
|
||||
|
||||
// Write the packet(s) to the fronthaul
|
||||
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
void recv_IF4( /* ADD INFO and data_block pointer */ ) {
|
||||
|
||||
// Read packet(s) from the fronthaul
|
||||
|
||||
// Apply reverse processing - decompression
|
||||
|
||||
// Generate and return the OFDM symbols (txdataF)
|
||||
|
||||
}
|
||||
|
||||
IF4_dl_packet gen_IF4_dl_packet( /* ADD INFO and data_block pointer */ ) {
|
||||
IF4_dl_packet dl_packet;
|
||||
|
||||
// Set destination and source address
|
||||
|
||||
// Set Type and Sub-Type
|
||||
dl_packet.type = ; //08_0A ?
|
||||
dl_packet.sub_type = 0x0020;
|
||||
|
||||
// Leave reserved as it is
|
||||
//dl_packet.rsvd = ;
|
||||
|
||||
// Set frame status
|
||||
dl_packet.frame_status.ant_num = ;
|
||||
dl_packet.frame_status.ant_start = ;
|
||||
dl_packet.frame_status.rf_num = ;
|
||||
dl_packet.frame_status.sf_num = ;
|
||||
dl_packet.frame_status.sym_num = ;
|
||||
//dl_packet.frame_status.rsvd = ;
|
||||
|
||||
// Set data blocks if sent
|
||||
if (data_block != NULL) {
|
||||
|
||||
} else {
|
||||
|
||||
}
|
||||
|
||||
// Set frame check sequence
|
||||
dl_packet.fcs = ;
|
||||
|
||||
return dl_packet;
|
||||
}
|
||||
|
||||
IF4_ul_packet gen_IF4_ul_packet( /* ADD INFO and data_block pointer */ ) {
|
||||
IF4_ul_packet ul_packet;
|
||||
|
||||
// Set destination and source address
|
||||
|
||||
// Set Type and Sub-Type
|
||||
ul_packet.type = ; //08_0A ?
|
||||
ul_packet.sub_type = 0x0019;
|
||||
|
||||
// Leave reserved as it is
|
||||
//ul_packet.rsvd = ;
|
||||
|
||||
// Set frame status
|
||||
ul_packet.frame_status.ant_num = ;
|
||||
ul_packet.frame_status.ant_start = ;
|
||||
ul_packet.frame_status.rf_num = ;
|
||||
ul_packet.frame_status.sf_num = ;
|
||||
ul_packet.frame_status.sym_num = ;
|
||||
//ul_packet.frame_status.rsvd = ;
|
||||
|
||||
// Set antenna specific gain
|
||||
ul_packet.gain0.exponent = ;
|
||||
//ul_packet.gain0.rsvd = ;
|
||||
|
||||
// Set data blocks if sent
|
||||
if (data_block != NULL) {
|
||||
|
||||
} else {
|
||||
|
||||
}
|
||||
|
||||
// Set frame check sequence
|
||||
ul_packet.fcs = ;
|
||||
|
||||
return ul_packet;
|
||||
}
|
||||
|
||||
IF4_prach_packet gen_IF4_prach_packet( /* ADD INFO and data_block pointer */ ) {
|
||||
IF4_prach_packet prach_packet;
|
||||
|
||||
// Set destination and source address
|
||||
|
||||
// Set Type and Sub-Type
|
||||
prach_packet.type = ; //08_0A ?
|
||||
prach_packet.sub_type = 0x0021;
|
||||
|
||||
// Leave reserved as it is
|
||||
//prach_packet.rsvd = ;
|
||||
|
||||
// Set LTE Prach configuration
|
||||
//prach_packet.prach_conf.rsvd = ;
|
||||
prach_packet.prach_conf.ant = ;
|
||||
prach_packet.prach_conf.rf_num = ;
|
||||
prach_packet.prach_conf.sf_num = ;
|
||||
prach_packet.prach_conf.exponent = ;
|
||||
|
||||
// Set data blocks if sent
|
||||
if (data_block != NULL) {
|
||||
|
||||
} else {
|
||||
|
||||
}
|
||||
|
||||
// Set frame check sequence
|
||||
prach_packet.fcs = ;
|
||||
|
||||
return prach_packet;
|
||||
}
|
||||
@@ -0,0 +1,164 @@
|
||||
/*******************************************************************************
|
||||
OpenAirInterface
|
||||
Copyright(c) 1999 - 2014 Eurecom
|
||||
|
||||
OpenAirInterface is free software: you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation, either version 3 of the License, or
|
||||
(at your option) any later version.
|
||||
|
||||
|
||||
OpenAirInterface is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with OpenAirInterface.The full GNU General Public License is
|
||||
included in this distribution in the file called "COPYING". If not,
|
||||
see <http://www.gnu.org/licenses/>.
|
||||
|
||||
Contact Information
|
||||
OpenAirInterface Admin: openair_admin@eurecom.fr
|
||||
OpenAirInterface Tech : openair_tech@eurecom.fr
|
||||
OpenAirInterface Dev : openair4g-devel@lists.eurecom.fr
|
||||
|
||||
Address : Eurecom, Campus SophiaTech, 450 Route des Chappes, CS 50193 - 06904 Biot Sophia Antipolis cedex, FRANCE
|
||||
|
||||
*******************************************************************************/
|
||||
|
||||
/*! \file PHY/LTE_TRANSPORT/if4_tools.h
|
||||
* \brief
|
||||
* \author S. Sandeep Kumar, Raymond Knopp
|
||||
* \date 2016
|
||||
* \version 0.1
|
||||
* \company Eurecom
|
||||
* \email: ee13b1025@iith.ac.in, knopp@eurecom.fr
|
||||
* \note
|
||||
* \warning
|
||||
*/
|
||||
|
||||
#include <stdint.h>
|
||||
|
||||
/// IF4 Frame Status (32 bits)
|
||||
struct IF4_frame_status {
|
||||
/// Antenna Numbers
|
||||
uint32_t ant_num:3;
|
||||
/// Antenna Start
|
||||
uint32_t ant_start:3;
|
||||
/// Radio Frame Number
|
||||
uint32_t rf_num:16;
|
||||
/// Sub-frame Number
|
||||
uint32_t sf_num:4;
|
||||
/// Symbol Number
|
||||
uint32_t sym_num:4;
|
||||
/// Reserved
|
||||
uint32_t rsvd:2;
|
||||
};
|
||||
|
||||
/// IF4 Antenna Gain (16 bits)
|
||||
struct IF4_gain {
|
||||
/// Reserved
|
||||
uint32_t rsvd:10;
|
||||
/// FFT Exponent Output
|
||||
uint32_t exponent:6;
|
||||
};
|
||||
|
||||
/// IF4 LTE PRACH Configuration (32 bits)
|
||||
struct IF4_lte_prach_conf {
|
||||
/// Reserved
|
||||
uint32_t rsvd:3;
|
||||
/// Antenna Indication
|
||||
uint32_t ant:3;
|
||||
/// Radio Frame Number
|
||||
uint32_t rf_num:16;
|
||||
/// Sub-frame Number
|
||||
uint32_t sf_num:4;
|
||||
/// FFT Exponent Output
|
||||
uint32_t exponent:6;
|
||||
};
|
||||
|
||||
struct IF4_dl_packet {
|
||||
/// Destination Address
|
||||
|
||||
/// Source Address
|
||||
|
||||
/// Type
|
||||
uint16_t type;
|
||||
/// Sub-Type
|
||||
uint16_t sub_type;
|
||||
/// Reserved
|
||||
uint32_t rsvd;
|
||||
/// Frame Status
|
||||
IF4_frame_status frame_status;
|
||||
/// Data Blocks
|
||||
|
||||
/// Frame Check Sequence
|
||||
uint32_t fcs;
|
||||
};
|
||||
|
||||
struct IF4_ul_packet {
|
||||
/// Destination Address
|
||||
|
||||
/// Source Address
|
||||
|
||||
/// Type
|
||||
uint16_t type;
|
||||
/// Sub-Type
|
||||
uint16_t sub_type;
|
||||
/// Reserved
|
||||
uint32_t rsvd;
|
||||
/// Frame Status
|
||||
IF4_frame_status frame_status;
|
||||
/// Gain 0
|
||||
IF4_gain gain0;
|
||||
/// Gain 1
|
||||
IF4_gain gain1;
|
||||
/// Gain 2
|
||||
IF4_gain gain2;
|
||||
/// Gain 3
|
||||
IF4_gain gain3;
|
||||
/// Gain 4
|
||||
IF4_gain gain4;
|
||||
/// Gain 5
|
||||
IF4_gain gain5;
|
||||
/// Gain 6
|
||||
IF4_gain gain6;
|
||||
/// Gain 7
|
||||
IF4_gain gain7;
|
||||
/// Data Blocks
|
||||
|
||||
/// Frame Check Sequence
|
||||
uint32_t fcs;
|
||||
};
|
||||
|
||||
struct IF4_prach_packet {
|
||||
/// Destination Address
|
||||
|
||||
/// Source Address
|
||||
|
||||
/// Type
|
||||
uint16_t type;
|
||||
/// Sub-Type
|
||||
uint16_t sub_type;
|
||||
/// Reserved
|
||||
uint32_t rsvd;
|
||||
/// LTE Prach Configuration
|
||||
IF4_lte_prach_conf prach_conf;
|
||||
/// Prach Data Block (one antenna)
|
||||
|
||||
/// Frame Check Sequence
|
||||
uint32_t fcs;
|
||||
};
|
||||
|
||||
// Needs to be checked
|
||||
|
||||
IF4_dl_packet gen_IF4_dl_packet();
|
||||
|
||||
IF4_ul_packet gen_IF4_ul_packet();
|
||||
|
||||
IF4_prach_packet gen_IF4_prach_packet();
|
||||
|
||||
void send_IF4(PHY_VARS_eNB *eNB, int subframe);
|
||||
|
||||
void recv_IF4(PHY_VARS_eNB *eNB, int subframe);
|
||||
@@ -2562,6 +2562,9 @@ void phy_procedures_eNB_common_RX(PHY_VARS_eNB *eNB,const uint8_t abstraction_fl
|
||||
//recv_IF4(eNB,subframe<<1);
|
||||
//recv_IF4(eNB,1+(subframe<<1));
|
||||
|
||||
// Tobi aka mr monaco: ETH
|
||||
|
||||
|
||||
}
|
||||
else { // should not get here
|
||||
AssertFatal(1==0, "Unknown eNB->node_function %d",eNB->node_function);
|
||||
|
||||
Binary file not shown.
Reference in New Issue
Block a user