Bi-Ruei, Chiu
f58ad3c39f
1. Modify all expressions using original LTE-RRC data types for new generated ones 2. Does not change any program logic
116 lines
3.3 KiB
C
116 lines
3.3 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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/*! \file l1_helper.c
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* \brief phy helper function
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* \author Navid Nikaein, Raymond Knopp
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* \date 2012 - 2014
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* \version 1.0
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* \email navid.nikaein@eurecom.fr
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* @ingroup _mac
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*/
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#include "mac.h"
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#include "mac_extern.h"
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#include "common/utils/LOG/log.h"
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#include "mac_proto.h"
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int8_t get_Po_NOMINAL_PUSCH(module_id_t module_idP, uint8_t CC_id)
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{
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LTE_RACH_ConfigCommon_t *rach_ConfigCommon = NULL;
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AssertFatal(CC_id == 0,
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"Transmission on secondary CCs is not supported yet\n");
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AssertFatal(UE_mac_inst[module_idP].radioResourceConfigCommon != NULL,
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"[UE %d] CCid %d FATAL radioResourceConfigCommon is NULL !!!\n",
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module_idP, CC_id);
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rach_ConfigCommon =
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&UE_mac_inst[module_idP].radioResourceConfigCommon->
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rach_ConfigCommon;
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return (-120 +
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(rach_ConfigCommon->
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powerRampingParameters.preambleInitialReceivedTargetPower <<
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1) + get_DELTA_PREAMBLE(module_idP, CC_id));
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}
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int8_t get_DELTA_PREAMBLE(module_id_t module_idP, int CC_id)
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{
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AssertFatal(CC_id == 0,
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"Transmission on secondary CCs is not supported yet\n");
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uint8_t prachConfigIndex =
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UE_mac_inst[module_idP].radioResourceConfigCommon->
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prach_Config.prach_ConfigInfo.prach_ConfigIndex;
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uint8_t preambleformat;
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if (UE_mac_inst[module_idP].tdd_Config) { // TDD
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if (prachConfigIndex < 20) {
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preambleformat = 0;
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} else if (prachConfigIndex < 30) {
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preambleformat = 1;
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} else if (prachConfigIndex < 40) {
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preambleformat = 2;
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} else if (prachConfigIndex < 48) {
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preambleformat = 3;
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} else {
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preambleformat = 4;
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}
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} else { // FDD
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preambleformat = prachConfigIndex >> 2;
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}
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switch (preambleformat) {
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case 0:
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case 1:
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return (0);
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case 2:
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case 3:
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return (-3);
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case 4:
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return (8);
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default:
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AssertFatal(1 == 0,
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"[UE %d] ue_procedures.c: FATAL, Illegal preambleformat %d, prachConfigIndex %d\n",
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module_idP, preambleformat, prachConfigIndex);
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}
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}
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int8_t get_deltaP_rampup(module_id_t module_idP, uint8_t CC_id)
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{
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AssertFatal(CC_id == 0,
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"Transmission on secondary CCs is not supported yet\n");
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LOG_D(MAC, "[PUSCH]%d dB\n",
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UE_mac_inst[module_idP].RA_PREAMBLE_TRANSMISSION_COUNTER << 1);
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return ((int8_t)
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(UE_mac_inst[module_idP].
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RA_PREAMBLE_TRANSMISSION_COUNTER << 1));
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}
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