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openairinterface5g/openair2/NR_UE_PHY_INTERFACE/NR_IF_Module.c
T

142 lines
4.0 KiB
C
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/*
* Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The OpenAirInterface Software Alliance licenses this file to You under
* the OAI Public License, Version 1.1 (the "License"); you may not use this file
* except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.openairinterface.org/?page_id=698
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*-------------------------------------------------------------------------------
* For more information about the OpenAirInterface (OAI) Software Alliance:
* contact@openairinterface.org
*/
/*! \file NR_IF_Module.c
* \brief functions for NR UE FAPI-like interface
* \author R. Knopp
* \date 2018
* \version 0.1
* \company Eurecom
* \email: knopp@eurecom.fr
* \note
* \warning
*/
#include "NR_IF_Module.h"
#include "LAYER2/NR_MAC_UE/proto.h"
#define MAX_IF_MODULES 100
static nr_ue_if_module_t *nr_ue_if_module_inst[MAX_IF_MODULES];
int8_t handle_bcch_bch(uint32_t pdu_len, uint8_t *pduP){
// pdu_len = 4, 32bits
uint8_t extra_bits = pduP[3];
uint32_t ssb_index;
uint32_t frame;
nr_ue_decode_mib( (module_id_t)0,
0,
0,
extra_bits,
0, // Lssb = 64 is not support
&ssb_index,
&frame,
pduP,
3 );
return 0;
}
int8_t handle_bcch_dlsch(uint32_t pdu_len, uint8_t *pduP){
return 0;
}
int8_t nr_ue_dl_indication(nr_downlink_indication_t *dl_info){
if(dl_info->rx_ind != NULL){
switch(dl_info->rx_ind->rx_request_body.pdu_index){
case FAPI_NR_RX_PDU_BCCH_BCH_TYPE:
handle_bcch_bch(dl_info->rx_ind->rx_request_body.pdu_length, dl_info->rx_ind->rx_request_body.pdu);
break;
case FAPI_NR_RX_PDU_BCCH_DLSCH_TYPE:
handle_bcch_dlsch(dl_info->rx_ind->rx_request_body.pdu_length, dl_info->rx_ind->rx_request_body.pdu);
break;
default:
break;
}
}
if(dl_info->dci_ind != NULL){
}
return 0;
}
nr_ue_if_module_t *nr_ue_if_module_init(uint32_t module_id){
if (nr_ue_if_module_inst[module_id] == NULL) {
nr_ue_if_module_inst[module_id] = (nr_ue_if_module_t*)malloc(sizeof(nr_ue_if_module_t));
memset((void*)nr_ue_if_module_inst[module_id],0,sizeof(nr_ue_if_module_t));
nr_ue_if_module_inst[module_id]->CC_mask=0;
nr_ue_if_module_register_dl_indication(module_id, nr_ue_dl_indication);
}
return nr_ue_if_module_inst[module_id];
}
int8_t nr_ue_if_module_register_dl_indication(uint32_t module_id, nr_ue_dl_indication_f *f){
if (nr_ue_if_module_inst[module_id] == NULL) {
nr_ue_if_module_inst[module_id]->dl_indication = f;
}else{
return -1;
}
return 0;
}
int8_t nr_ue_if_module_register_phy_config_request(uint32_t module_id, nr_ue_phy_config_request_f *f){
if (nr_ue_if_module_inst[module_id] == NULL) {
nr_ue_if_module_inst[module_id]->phy_config_request = f;
}else{
return -1;
}
return 0;
}
int8_t nr_ue_if_module_register_scheduled_response(uint32_t module_id, nr_ue_scheduled_response_f *f){
if (nr_ue_if_module_inst[module_id] == NULL) {
nr_ue_if_module_inst[module_id]->scheduled_response = f;
}else{
return -1;
}
return 0;
}
int8_t nr_ue_if_module_kill(uint32_t module_id) {
if (nr_ue_if_module_inst[module_id] != NULL){
free(nr_ue_if_module_inst[module_id]);
}
return 0;
}