Bo Zhao
4d0762e43d
Authors: Bo Zhao, Marwan Hammouda, Thomas Schlichter (Fraunhofer IIS) - CMakeLists modification: add QtWidgets library, add new source files, MOC (Meta-Object Compiler) on the given source file - build_oai modification - Activate new GUI with Qt on the UE side - 2 x 3 widget with I/Q sample for PDSCH - Drop-down list implementation
96 lines
3.5 KiB
C
96 lines
3.5 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 openair1/PHY/TOOLS/phy_scope_interface.c
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* \brief soft scope API interface implementation
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* \author Nokia BellLabs France, francois Taburet
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* \date 2019
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* \version 0.1
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* \company Nokia BellLabs France
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* \email: francois.taburet@nokia-bell-labs.com
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* \note
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* \warning
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*/
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#include <stdio.h>
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#include "common/config/config_userapi.h"
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#include "common/utils/load_module_shlib.h"
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#include "phy_scope_interface.h"
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#define SOFTSCOPE_ENDFUNC_IDX 0
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static loader_shlibfunc_t scope_fdesc[]= {{"end_forms",NULL}};
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int load_softscope(char *exectype, void *initarg) {
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char libname[64];
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sprintf(libname,"%.10sscope",exectype);
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return load_module_shlib(libname,scope_fdesc,1,initarg);
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}
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int end_forms(void) {
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if (scope_fdesc[SOFTSCOPE_ENDFUNC_IDX].fptr) {
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scope_fdesc[SOFTSCOPE_ENDFUNC_IDX].fptr();
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return 0;
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}
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return -1;
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}
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void UEcopyData(PHY_VARS_NR_UE *ue, enum UEdataType type, void *dataIn, int elementSz, int colSz, int lineSz) {
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// Local static copy of the scope data bufs
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// The active data buf is alterned to avoid interference between the Scope thread (display) and the Rx thread (data input)
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// Index of "2" could be set to the number of Rx threads + 1
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static scopeGraphData_t *copyDataBufs[UEdataTypeNumberOfItems][2] = {0};
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static int copyDataBufsIdx[UEdataTypeNumberOfItems] = {0};
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scopeData_t *tmp = (scopeData_t *)ue->scopeData;
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if (tmp) {
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// Begin of critical zone between UE Rx threads that might copy new data at the same time: might require a mutex
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int newCopyDataIdx = (copyDataBufsIdx[type]==0)?1:0;
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copyDataBufsIdx[type] = newCopyDataIdx;
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// End of critical zone between UE Rx threads
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// New data will be copied in a different buffer than the live one
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scopeGraphData_t *copyData = copyDataBufs[type][newCopyDataIdx];
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if (copyData == NULL || copyData->dataSize < elementSz*colSz*lineSz) {
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scopeGraphData_t *ptr = (scopeGraphData_t*) realloc(copyData, sizeof(scopeGraphData_t) + elementSz*colSz*lineSz);
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if (!ptr) {
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LOG_E(PHY,"can't realloc\n");
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return;
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} else {
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copyData = ptr;
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}
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}
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copyData->dataSize = elementSz*colSz*lineSz;
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copyData->elementSz = elementSz;
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copyData->colSz = colSz;
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copyData->lineSz = lineSz;
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memcpy(copyData+1, dataIn, elementSz*colSz*lineSz);
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copyDataBufs[type][newCopyDataIdx] = copyData;
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// The new data just copied in the local static buffer becomes live now
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((scopeGraphData_t **)tmp->liveData)[type] = copyData;
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}
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}
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