770 lines
22 KiB
C++
770 lines
22 KiB
C++
/*************************************************************************\
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* Copyright (c) 2019 European Spallation Source ERIC
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* ecmc is distributed subject to a Software License Agreement found
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* in file LICENSE that is included with this distribution.
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*
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* ecmcFFT.cpp
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*
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* Created on: Mar 22, 2020
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* Author: anderssandstrom
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* Credits to https://github.com/sgreg/dynamic-loading
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*
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\*************************************************************************/
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// Needed to get headers in ecmc right...
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#define ECMC_IS_PLUGIN
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#define ECMC_PLUGIN_ASYN_PREFIX "plugin.fft"
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#define ECMC_PLUGIN_ASYN_ENABLE "enable"
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#define ECMC_PLUGIN_ASYN_RAWDATA "rawdata"
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#define ECMC_PLUGIN_ASYN_FFT_AMP "fftamplitude"
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#define ECMC_PLUGIN_ASYN_FFT_MODE "mode"
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#define ECMC_PLUGIN_ASYN_FFT_STAT "status"
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#define ECMC_PLUGIN_ASYN_FFT_SOURCE "source"
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#define ECMC_PLUGIN_ASYN_FFT_TRIGG "trigg"
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#include <sstream>
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#include "ecmcFFT.h"
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#include "ecmcPluginClient.h"
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#include "ecmcAsynPortDriver.h"
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// New data callback from ecmc
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static int printMissingObjError = 1;
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/** This callback will not be used (sample data inteface is used instead to get an stable sample freq)
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since the callback is called when data is updated it might */
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void f_dataUpdatedCallback(uint8_t* data, size_t size, ecmcEcDataType dt, void* obj) {
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if(!obj) {
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if(printMissingObjError){
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printf("%s/%s:%d: Error: Callback object NULL.. Data will not be added to buffer.\n",
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__FILE__, __FUNCTION__, __LINE__);
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printMissingObjError = 0;
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return;
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}
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}
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ecmcFFT * fftObj = (ecmcFFT*)obj;
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// Call the correct fft object with new data
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fftObj->dataUpdatedCallback(data,size,dt);
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}
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/** ecmc FFT class
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* This object can throw:
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* - bad_alloc
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* - invalid_argument
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* - runtime_error
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*/
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ecmcFFT::ecmcFFT(int fftIndex, // index of this object (if several is created)
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char* configStr) {
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cfgDataSourceStr_ = NULL;
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dataBuffer_ = NULL;
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dataItem_ = NULL;
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dataItemInfo_ = NULL;
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fftDouble_ = NULL;
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asynPort_ = NULL;
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asynEnable_ = NULL; // Enable
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asynRawData_ = NULL; // Input data
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asynFFTAmp_ = NULL; // Result
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asynFFTMode_ = NULL; // Mode
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asynFFTStat_ = NULL; // Status
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asynSource_ = NULL; // Source
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asynTrigg_ = NULL; // trigg new measurement
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status_ = NO_STAT;
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elementsInBuffer_ = 0;
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fftCalcDone_ = 0;
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callbackHandle_ = -1;
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objectId_ = fftIndex;
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scale_ = 1.0;
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triggOnce_ = 0;
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cycleCounter_ = 0;
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ignoreCycles_ = 0;
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ecmcSampleRateHz_ = getEcmcSampleRate();
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cfgFFTSampleRateHz_ = ecmcSampleRateHz_;
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// Config defaults
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cfgDbgMode_ = 0;
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cfgNfft_ = ECMC_PLUGIN_DEFAULT_NFFT; // samples in fft (must be n^2)
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cfgDcRemove_ = 0;
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cfgApplyScale_ = 1; // Scale as default to get correct amplitude in fft
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cfgEnable_ = 0; // start disabled (enable over asyn)
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cfgMode_ = TRIGG;
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asynPort_ = (ecmcAsynPortDriver*) getEcmcAsynPortDriver();
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if(!asynPort_) {
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throw std::runtime_error("Asyn port NULL");
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}
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parseConfigStr(configStr); // Assigns all configs
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// Check valid nfft
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if(cfgNfft_ <= 0) {
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throw std::out_of_range("NFFT must be > 0 and even N^2.");
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}
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// Check valid sample rate
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if(cfgFFTSampleRateHz_ <= 0) {
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throw std::out_of_range("FFT Invalid sample rate");
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}
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if(cfgFFTSampleRateHz_ > ecmcSampleRateHz_) {
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printf("Warning FFT sample rate faster than ecmc rate. FFT rate will be set to ecmc rate.\n");
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cfgFFTSampleRateHz_ = ecmcSampleRateHz_;
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}
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// Se if any data update cycles should be ignored
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// example ecmc 1000Hz, fft 100Hz then ignore 9 cycles (could be strange if not multiples)
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ignoreCycles_ = ecmcSampleRateHz_ / cfgFFTSampleRateHz_ -1;
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// set scale factor
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scale_ = 1.0 / cfgNfft_; // sqrt((double)cfgNfft_);
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// Allocate buffers
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dataBuffer_ = new double[cfgNfft_]; // Raw input data (real)
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fftBuffer_ = new std::complex<double>[cfgNfft_]; // FFT result (complex)
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fftBufferAmp_ = new double[cfgNfft_]; // FFT result amplitude (real)
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clearBuffers();
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// Allocate KissFFT
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fftDouble_ = new kissfft<double>(cfgNfft_,false);
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initAsyn();
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}
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ecmcFFT::~ecmcFFT() {
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if(dataBuffer_) {
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delete[] dataBuffer_;
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}
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// De regeister callback when unload
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if(callbackHandle_ >= 0) {
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dataItem_->deregDataUpdatedCallback(callbackHandle_);
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}
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if(cfgDataSourceStr_) {
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free(cfgDataSourceStr_);
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}
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if(fftDouble_) {
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delete fftDouble_;
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}
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}
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void ecmcFFT::parseConfigStr(char *configStr) {
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// check config parameters
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if (configStr && configStr[0]) {
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char *pOptions = strdup(configStr);
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char *pThisOption = pOptions;
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char *pNextOption = pOptions;
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while (pNextOption && pNextOption[0]) {
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pNextOption = strchr(pNextOption, ';');
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if (pNextOption) {
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*pNextOption = '\0'; /* Terminate */
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pNextOption++; /* Jump to (possible) next */
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}
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// ECMC_PLUGIN_DBG_OPTION_CMD (1/0)
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if (!strncmp(pThisOption, ECMC_PLUGIN_DBG_OPTION_CMD, strlen(ECMC_PLUGIN_DBG_OPTION_CMD))) {
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pThisOption += strlen(ECMC_PLUGIN_DBG_OPTION_CMD);
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cfgDbgMode_ = atoi(pThisOption);
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}
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// ECMC_PLUGIN_SOURCE_OPTION_CMD (Source string)
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else if (!strncmp(pThisOption, ECMC_PLUGIN_SOURCE_OPTION_CMD, strlen(ECMC_PLUGIN_SOURCE_OPTION_CMD))) {
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pThisOption += strlen(ECMC_PLUGIN_SOURCE_OPTION_CMD);
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cfgDataSourceStr_=strdup(pThisOption);
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}
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// ECMC_PLUGIN_NFFT_OPTION_CMD (1/0)
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else if (!strncmp(pThisOption, ECMC_PLUGIN_NFFT_OPTION_CMD, strlen(ECMC_PLUGIN_NFFT_OPTION_CMD))) {
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pThisOption += strlen(ECMC_PLUGIN_NFFT_OPTION_CMD);
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cfgNfft_ = atoi(pThisOption);
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}
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// ECMC_PLUGIN_APPLY_SCALE_OPTION_CMD (1/0)
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else if (!strncmp(pThisOption, ECMC_PLUGIN_APPLY_SCALE_OPTION_CMD, strlen(ECMC_PLUGIN_APPLY_SCALE_OPTION_CMD))) {
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pThisOption += strlen(ECMC_PLUGIN_APPLY_SCALE_OPTION_CMD);
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cfgApplyScale_ = atoi(pThisOption);
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}
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// ECMC_PLUGIN_DC_REMOVE_OPTION_CMD (1/0)
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else if (!strncmp(pThisOption, ECMC_PLUGIN_DC_REMOVE_OPTION_CMD, strlen(ECMC_PLUGIN_DC_REMOVE_OPTION_CMD))) {
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pThisOption += strlen(ECMC_PLUGIN_DC_REMOVE_OPTION_CMD);
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cfgDcRemove_ = atoi(pThisOption);
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}
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// ECMC_PLUGIN_ENABLE_OPTION_CMD (1/0)
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else if (!strncmp(pThisOption, ECMC_PLUGIN_ENABLE_OPTION_CMD, strlen(ECMC_PLUGIN_ENABLE_OPTION_CMD))) {
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pThisOption += strlen(ECMC_PLUGIN_ENABLE_OPTION_CMD);
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cfgEnable_ = atoi(pThisOption);
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}
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// ECMC_PLUGIN_MODE_OPTION_CMD CONT/TRIGG
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else if (!strncmp(pThisOption, ECMC_PLUGIN_MODE_OPTION_CMD, strlen(ECMC_PLUGIN_MODE_OPTION_CMD))) {
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pThisOption += strlen(ECMC_PLUGIN_MODE_OPTION_CMD);
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if(!strncmp(pThisOption, ECMC_PLUGIN_MODE_CONT_OPTION,strlen(ECMC_PLUGIN_MODE_CONT_OPTION))){
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cfgMode_ = CONT;
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}
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if(!strncmp(pThisOption, ECMC_PLUGIN_MODE_TRIGG_OPTION,strlen(ECMC_PLUGIN_MODE_TRIGG_OPTION))){
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cfgMode_ = TRIGG;
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}
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}
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// ECMC_PLUGIN_RATE_OPTION_CMD rate in HZ
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else if (!strncmp(pThisOption, ECMC_PLUGIN_RATE_OPTION_CMD, strlen(ECMC_PLUGIN_RATE_OPTION_CMD))) {
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pThisOption += strlen(ECMC_PLUGIN_RATE_OPTION_CMD);
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cfgFFTSampleRateHz_ = atof(pThisOption);
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}
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pThisOption = pNextOption;
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}
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free(pOptions);
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}
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// Data source must be defined...
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if(!cfgDataSourceStr_) {
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throw std::invalid_argument( "Data source not defined.");
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}
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}
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void ecmcFFT::connectToDataSource() {
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// Get dataItem
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dataItem_ = (ecmcDataItem*) getEcmcDataItem(cfgDataSourceStr_);
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if(!dataItem_) {
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throw std::runtime_error( "Data item NULL." );
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}
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dataItemInfo_ = dataItem_->getDataItemInfo();
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// Register data callback
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callbackHandle_ = dataItem_->regDataUpdatedCallback(f_dataUpdatedCallback, this);
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if (callbackHandle_ < 0) {
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throw std::runtime_error( "Failed to register data source callback.");
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}
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// Check data source
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if( !dataTypeSupported(dataItem_->getEcmcDataType()) ) {
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throw std::invalid_argument( "Data type not supported." );
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}
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updateStatus(IDLE);
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}
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void ecmcFFT::dataUpdatedCallback(uint8_t* data,
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size_t size,
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ecmcEcDataType dt) {
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// No buffer or full or not enabled
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if(!dataBuffer_ || !cfgEnable_) {
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return;
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}
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// See if data should be ignored
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if(cycleCounter_ < ignoreCycles_) {
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cycleCounter_++;
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return; // ignore this callback
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}
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cycleCounter_ = 0;
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if (cfgMode_ == TRIGG && !triggOnce_ ) {
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updateStatus(IDLE);
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return; // Wait for trigger from plc or asyn
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}
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if(cfgDbgMode_) {
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printEcDataArray(data, size, dt, objectId_);
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if(elementsInBuffer_ == cfgNfft_) {
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printf("Buffer full (%zu elements appended).\n",elementsInBuffer_);
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}
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}
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if(elementsInBuffer_ >= cfgNfft_) {
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//Buffer full
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if(!fftCalcDone_){
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// Perform calcs
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updateStatus(CALC);
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// **** Breakout to sperate low prio work thread below
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calcFFT(); // FFT cacluation
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scaleFFT(); // Scale FFT
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calcFFTAmp(); // Calculate amplitude from complex
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// **** Breakout to thread above
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triggOnce_ = 0; // Wait for nex trigger if in trigg mode
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// Update asyn with both input and result
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asynRawData_->refreshParamRT(1); // Forced update (do not consider record rate)
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asynFFTAmp_->refreshParamRT(1); // Forced update (do not consider record rate)
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if(cfgDbgMode_){
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printComplexArray(fftBuffer_,
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cfgNfft_,
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objectId_);
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printEcDataArray((uint8_t*)dataBuffer_,
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cfgNfft_*sizeof(double),
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ECMC_EC_F64,
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objectId_);
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}
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// If mode continious then start over
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if(cfgMode_ == CONT) {
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clearBuffers();
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}
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}
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return;
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}
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updateStatus(ACQ);
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size_t dataElementSize = getEcDataTypeByteSize(dt);
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uint8_t *pData = data;
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for(unsigned int i = 0; i < size / dataElementSize; ++i) {
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switch(dt) {
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case ECMC_EC_U8:
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addDataToBuffer((double)getUint8(pData));
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break;
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case ECMC_EC_S8:
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addDataToBuffer((double)getInt8(pData));
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break;
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case ECMC_EC_U16:
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addDataToBuffer((double)getUint16(pData));
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break;
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case ECMC_EC_S16:
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addDataToBuffer((double)getInt16(pData));
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break;
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case ECMC_EC_U32:
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addDataToBuffer((double)getUint32(pData));
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break;
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case ECMC_EC_S32:
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addDataToBuffer((double)getInt32(pData));
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break;
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case ECMC_EC_U64:
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addDataToBuffer((double)getUint64(pData));
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break;
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case ECMC_EC_S64:
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addDataToBuffer((double)getInt64(pData));
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break;
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case ECMC_EC_F32:
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addDataToBuffer((double)getFloat32(pData));
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break;
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case ECMC_EC_F64:
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addDataToBuffer((double)getFloat64(pData));
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break;
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default:
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break;
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}
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pData += dataElementSize;
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}
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}
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void ecmcFFT::addDataToBuffer(double data) {
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if(dataBuffer_ && (elementsInBuffer_ < cfgNfft_) ) {
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dataBuffer_[elementsInBuffer_] = data;
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}
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elementsInBuffer_ ++;
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}
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void ecmcFFT::clearBuffers() {
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memset(dataBuffer_, 0, cfgNfft_ * sizeof(double));
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memset(fftBufferAmp_, 0, cfgNfft_ * sizeof(double));
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for(unsigned int i = 0; i < cfgNfft_; ++i) {
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fftBuffer_[i].real(0);
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fftBuffer_[i].imag(0);
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}
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elementsInBuffer_ = 0;
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fftCalcDone_ = 0;
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}
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void ecmcFFT::calcFFT() {
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fftDouble_->transform_real(dataBuffer_, fftBuffer_);
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fftCalcDone_ = 1;
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}
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void ecmcFFT::scaleFFT() {
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if(!cfgApplyScale_) {
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return;
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}
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for(unsigned int i = 0 ; i < cfgNfft_ ; ++i ) {
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fftBuffer_[i] = fftBuffer_[i] * scale_;
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}
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}
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void ecmcFFT::calcFFTAmp() {
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for(unsigned int i = 0 ; i < cfgNfft_ ; ++i ) {
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fftBufferAmp_[i] = std::abs(fftBuffer_[i]);
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}
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}
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void ecmcFFT::printEcDataArray(uint8_t* data,
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size_t size,
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ecmcEcDataType dt,
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int objId) {
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printf("fft id: %d, data: ",objId);
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size_t dataElementSize = getEcDataTypeByteSize(dt);
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uint8_t *pData = data;
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for(unsigned int i = 0; i < size / dataElementSize; ++i) {
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switch(dt) {
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case ECMC_EC_U8:
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printf("%hhu\n",getUint8(pData));
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break;
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case ECMC_EC_S8:
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printf("%hhd\n",getInt8(pData));
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break;
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case ECMC_EC_U16:
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printf("%hu\n",getUint16(pData));
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break;
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case ECMC_EC_S16:
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printf("%hd\n",getInt16(pData));
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break;
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case ECMC_EC_U32:
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printf("%u\n",getUint32(pData));
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break;
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case ECMC_EC_S32:
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printf("%d\n",getInt32(pData));
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break;
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case ECMC_EC_U64:
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printf("%" PRIu64 "\n",getInt64(pData));
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break;
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case ECMC_EC_S64:
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printf("%" PRId64 "\n",getInt64(pData));
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break;
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case ECMC_EC_F32:
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printf("%f\n",getFloat32(pData));
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break;
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case ECMC_EC_F64:
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printf("%lf\n",getFloat64(pData));
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break;
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default:
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break;
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}
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pData += dataElementSize;
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}
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}
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void ecmcFFT::printComplexArray(std::complex<double>* fftBuff,
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size_t elements,
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int objId) {
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printf("fft id: %d, results: \n",objId);
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for(unsigned int i = 0 ; i < elements ; ++i ) {
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printf("%d: %lf\n", i, std::abs(fftBuff[i]));
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}
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}
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int ecmcFFT::dataTypeSupported(ecmcEcDataType dt) {
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switch(dt) {
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case ECMC_EC_NONE:
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return 0;
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break;
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case ECMC_EC_B1:
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return 0;
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break;
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case ECMC_EC_B2:
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return 0;
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break;
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case ECMC_EC_B3:
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return 0;
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break;
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case ECMC_EC_B4:
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return 0;
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break;
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default:
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return 1;
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break;
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}
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return 1;
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}
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uint8_t ecmcFFT::getUint8(uint8_t* data) {
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return *data;
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}
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int8_t ecmcFFT::getInt8(uint8_t* data) {
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int8_t* p=(int8_t*)data;
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return *p;
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}
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uint16_t ecmcFFT::getUint16(uint8_t* data) {
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uint16_t* p=(uint16_t*)data;
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return *p;
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}
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int16_t ecmcFFT::getInt16(uint8_t* data) {
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int16_t* p=(int16_t*)data;
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return *p;
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}
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uint32_t ecmcFFT::getUint32(uint8_t* data) {
|
|
uint32_t* p=(uint32_t*)data;
|
|
return *p;
|
|
}
|
|
|
|
int32_t ecmcFFT::getInt32(uint8_t* data) {
|
|
int32_t* p=(int32_t*)data;
|
|
return *p;
|
|
}
|
|
|
|
uint64_t ecmcFFT::getUint64(uint8_t* data) {
|
|
uint64_t* p=(uint64_t*)data;
|
|
return *p;
|
|
}
|
|
|
|
int64_t ecmcFFT::getInt64(uint8_t* data) {
|
|
int64_t* p=(int64_t*)data;
|
|
return *p;
|
|
}
|
|
|
|
float ecmcFFT::getFloat32(uint8_t* data) {
|
|
float* p=(float*)data;
|
|
return *p;
|
|
}
|
|
|
|
double ecmcFFT::getFloat64(uint8_t* data) {
|
|
double* p=(double*)data;
|
|
return *p;
|
|
}
|
|
|
|
size_t ecmcFFT::getEcDataTypeByteSize(ecmcEcDataType dt){
|
|
switch(dt) {
|
|
case ECMC_EC_NONE:
|
|
return 0;
|
|
break;
|
|
|
|
case ECMC_EC_B1:
|
|
return 1;
|
|
break;
|
|
|
|
case ECMC_EC_B2:
|
|
return 1;
|
|
break;
|
|
|
|
case ECMC_EC_B3:
|
|
return 1;
|
|
break;
|
|
|
|
case ECMC_EC_B4:
|
|
return 1;
|
|
break;
|
|
|
|
case ECMC_EC_U8:
|
|
return 1;
|
|
break;
|
|
|
|
case ECMC_EC_S8:
|
|
return 1;
|
|
break;
|
|
|
|
case ECMC_EC_U16:
|
|
return 2;
|
|
break;
|
|
|
|
case ECMC_EC_S16:
|
|
return 2;
|
|
break;
|
|
|
|
case ECMC_EC_U32:
|
|
return 4;
|
|
break;
|
|
|
|
case ECMC_EC_S32:
|
|
return 4;
|
|
break;
|
|
|
|
case ECMC_EC_U64:
|
|
return 8;
|
|
break;
|
|
|
|
case ECMC_EC_S64:
|
|
return 8;
|
|
break;
|
|
|
|
case ECMC_EC_F32:
|
|
return 4;
|
|
break;
|
|
|
|
case ECMC_EC_F64:
|
|
return 8;
|
|
break;
|
|
|
|
default:
|
|
return 0;
|
|
break;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
// register a dummy asyn parameter "plugin.adv.counter"
|
|
void ecmcFFT::initAsyn() {
|
|
|
|
if(!asynPort_) {
|
|
throw std::runtime_error("Asyn port NULL");
|
|
}
|
|
|
|
// Add enable "plugin.fft%d.enable"
|
|
std::string paramName =ECMC_PLUGIN_ASYN_PREFIX + to_string(objectId_) +
|
|
"." + ECMC_PLUGIN_ASYN_ENABLE;
|
|
asynEnable_ = asynPort_->addNewAvailParam(paramName.c_str(), // name
|
|
asynParamInt32, // asyn type
|
|
(uint8_t *)&(cfgEnable_), // pointer to data
|
|
sizeof(cfgEnable_), // size of data
|
|
ECMC_EC_S32, // ecmc data type
|
|
0); // die if fail
|
|
|
|
if(!asynEnable_) {
|
|
throw std::runtime_error("Failed to create asyn parameter \"" + paramName +"\".\n");
|
|
}
|
|
asynEnable_->setAllowWriteToEcmc(true);
|
|
asynEnable_->refreshParam(1); // read once into asyn param lib
|
|
|
|
// Add rawdata "plugin.fft%d.rawdata"
|
|
paramName =ECMC_PLUGIN_ASYN_PREFIX + to_string(objectId_) +
|
|
"." + ECMC_PLUGIN_ASYN_RAWDATA;
|
|
|
|
asynRawData_ = asynPort_->addNewAvailParam(paramName.c_str(), // name
|
|
asynParamFloat64Array, // asyn type
|
|
(uint8_t *)dataBuffer_, // pointer to data
|
|
cfgNfft_*sizeof(double), // size of data
|
|
ECMC_EC_F64, // ecmc data type
|
|
0); // die if fail
|
|
|
|
if(!asynRawData_) {
|
|
throw std::runtime_error("Failed to create asyn parameter \"" + paramName +"\".\n");
|
|
}
|
|
asynRawData_->setAllowWriteToEcmc(false);
|
|
asynRawData_->refreshParam(1); // read once into asyn param lib
|
|
|
|
// Add fft amplitude "plugin.fft%d.fftamplitude"
|
|
paramName = ECMC_PLUGIN_ASYN_PREFIX + to_string(objectId_) +
|
|
"." + ECMC_PLUGIN_ASYN_FFT_AMP;
|
|
|
|
asynFFTAmp_ = asynPort_->addNewAvailParam(paramName.c_str(), // name
|
|
asynParamFloat64Array, // asyn type
|
|
(uint8_t *)fftBufferAmp_, // pointer to data
|
|
cfgNfft_*sizeof(double), // size of data
|
|
ECMC_EC_F64, // ecmc data type
|
|
0); // die if fail
|
|
|
|
if(!asynFFTAmp_) {
|
|
throw std::runtime_error("Failed to create asyn parameter \"" + paramName +"\".\n");
|
|
}
|
|
|
|
asynFFTAmp_->setAllowWriteToEcmc(false);
|
|
asynFFTAmp_->refreshParam(1); // read once into asyn param lib
|
|
|
|
// Add fft mode "plugin.fft%d.mode"
|
|
paramName = ECMC_PLUGIN_ASYN_PREFIX + to_string(objectId_) +
|
|
"." + ECMC_PLUGIN_ASYN_FFT_MODE;
|
|
|
|
asynFFTMode_ = asynPort_->addNewAvailParam(paramName.c_str(), // name
|
|
asynParamInt32, // asyn type
|
|
(uint8_t *)(&cfgMode_), // pointer to data
|
|
sizeof(cfgMode_), // size of data
|
|
ECMC_EC_S32, // ecmc data type
|
|
0); // die if fail
|
|
|
|
if(!asynFFTMode_) {
|
|
throw std::runtime_error("Failed to create asyn parameter \"" + paramName +"\".\n");
|
|
}
|
|
|
|
asynFFTMode_->setAllowWriteToEcmc(true);
|
|
asynFFTMode_->refreshParam(1); // read once into asyn param lib
|
|
|
|
// Add fft mode "plugin.fft%d.status"
|
|
paramName = ECMC_PLUGIN_ASYN_PREFIX + to_string(objectId_) +
|
|
"." + ECMC_PLUGIN_ASYN_FFT_STAT;
|
|
|
|
asynFFTStat_ = asynPort_->addNewAvailParam(paramName.c_str(), // name
|
|
asynParamInt32, // asyn type
|
|
(uint8_t *)(&status_), // pointer to data
|
|
sizeof(status_), // size of data
|
|
ECMC_EC_S32, // ecmc data type
|
|
0); // die if fail
|
|
|
|
if(!asynFFTStat_) {
|
|
throw std::runtime_error("Failed to create asyn parameter \"" + paramName +"\".\n");
|
|
}
|
|
|
|
asynFFTStat_->setAllowWriteToEcmc(false);
|
|
asynFFTStat_->refreshParam(1); // read once into asyn param lib
|
|
|
|
// Add fft mode "plugin.fft%d.status"
|
|
paramName = ECMC_PLUGIN_ASYN_PREFIX + to_string(objectId_) +
|
|
"." + ECMC_PLUGIN_ASYN_FFT_SOURCE;
|
|
|
|
asynSource_ = asynPort_->addNewAvailParam(paramName.c_str(), // name
|
|
asynParamInt8Array, // asyn type
|
|
(uint8_t *)cfgDataSourceStr_, // pointer to data
|
|
strlen(cfgDataSourceStr_), // size of data
|
|
ECMC_EC_U8, // ecmc data type
|
|
0); // die if fail
|
|
|
|
if(!asynSource_) {
|
|
throw std::runtime_error("Failed to create asyn parameter \"" + paramName +"\".\n");
|
|
}
|
|
|
|
asynSource_->setAllowWriteToEcmc(false);
|
|
asynSource_->refreshParam(1); // read once into asyn param lib
|
|
|
|
// Add fft mode "plugin.fft%d.trigg"
|
|
paramName = ECMC_PLUGIN_ASYN_PREFIX + to_string(objectId_) +
|
|
"." + ECMC_PLUGIN_ASYN_FFT_TRIGG;
|
|
|
|
asynTrigg_ = asynPort_->addNewAvailParam(paramName.c_str(), // name
|
|
asynParamInt32, // asyn type
|
|
(uint8_t *)(&triggOnce_), // pointer to data
|
|
sizeof(triggOnce_), // size of data
|
|
ECMC_EC_S32, // ecmc data type
|
|
0); // die if fail
|
|
|
|
if(!asynTrigg_) {
|
|
throw std::runtime_error("Failed to create asyn parameter \"" + paramName +"\".\n");
|
|
}
|
|
|
|
asynTrigg_->setAllowWriteToEcmc(true);
|
|
asynTrigg_->refreshParam(1); // read once into asyn param lib
|
|
}
|
|
|
|
// Avoid issues with std:to_string()
|
|
std::string ecmcFFT::to_string(int value) {
|
|
std::ostringstream os;
|
|
os << value;
|
|
return os.str();
|
|
}
|
|
|
|
void ecmcFFT::setEnable(int enable) {
|
|
cfgEnable_ = enable;
|
|
}
|
|
|
|
void ecmcFFT::triggFFT() {
|
|
clearBuffers();
|
|
triggOnce_ = 1;
|
|
}
|
|
|
|
void ecmcFFT::setModeFFT(FFT_MODE mode) {
|
|
cfgMode_ = mode;
|
|
}
|
|
|
|
FFT_STATUS ecmcFFT::getStatusFFT() {
|
|
return status_;
|
|
}
|
|
|
|
void ecmcFFT::updateStatus(FFT_STATUS status) {
|
|
status_ = status;
|
|
asynFFTStat_->refreshParamRT(1);
|
|
}
|
|
|
|
// Do nut use this as same time as callback!
|
|
void ecmcFFT::sampleData() {
|
|
|
|
dataUpdatedCallback(dataItemInfo_->data,
|
|
dataItemInfo_->dataSize,
|
|
dataItemInfo_->dataType);
|
|
}
|
|
|