Commit 448b26f6 authored by Sandeep Kumar's avatar Sandeep Kumar

added draft of IF4 packet frame structure

parent a396fdc5
/*******************************************************************************
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
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*******************************************************************************/
/*! \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 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;
};
/// IF4 Antenna Gain
struct IF4_gain {
/// Reserved
uint32_t rsvd:10;
/// FFT Exponent Output
uint32_t exponent:6;
};
struct IF4_dl_packet {
/// Destination Address
/// Source Address
/// Type
/// Sub-Type
/// Reserved
/// Frame Status
/// Data Blocks
/// Frame Check Sequence
};
struct IF4_ul_packet {
/// Destination Address
/// Source Address
/// Type
/// Sub-Type
/// Reserved
/// Frame Status
/// Gain 0
/// Gain 1
/// Gain 2
/// Gain 3
/// Gain 4
/// Gain 5
/// Gain 6
/// Gain 7
/// Data Blocks
/// Frame Check Sequence
uint32_t fcs;
};
struct IF4_prach_packet {
};
void send_IF4(PHY_VARS_eNB *eNB, int subframe);
void recv_IF4(PHY_VARS_eNB *eNB, int subframe);
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