void UI_ExportAnnotationswindow::ExportButtonClicked() { int i, j, n, len, csv_format=0, hdl, annot_cnt, temp, include_duration; char path[MAX_PATH_LENGTH], str[1024], separator; FILE *annotationfile=NULL; struct annotationblock *annot, *annot_list; struct edfhdrblock *hdr; struct date_time_struct tm; if(CSVRadioButton->isChecked() == true) { if(asciiSecondsRadioButton->isChecked() == true) { csv_format = 1; } if(asciiISOtimeRadioButton->isChecked() == true) { csv_format = 2; } if(asciiISOtimedateRadioButton->isChecked() == true) { csv_format = 3; } if(asciiISOtimeFractionRadioButton->isChecked() == true) { csv_format = 4; } if(asciiISOtimedateFractionRadioButton->isChecked() == true) { csv_format = 5; } } if(EDFplusRadioButton->isChecked() == true) { csv_format = 0; } if(XMLRadioButton->isChecked() == true) { csv_format = 8; } mainwindow->export_annotations_var->format = csv_format; if(separatorBox->currentIndex() == 0) { separator = ','; mainwindow->export_annotations_var->separator = 0; } else { separator = '\t'; mainwindow->export_annotations_var->separator = 1; } if(durationCheckBox->checkState() == Qt::Checked) { include_duration = 1; mainwindow->export_annotations_var->duration = 1; } else { include_duration = 0; mainwindow->export_annotations_var->duration = 0; } if(!mainwindow->files_open) { ExportAnnotsDialog->close(); return; } if(filelist->count() < 1) { ExportAnnotsDialog->close(); return; } ExportButton->setEnabled(false); CloseButton->setEnabled(false); for(i=0; i<mainwindow->files_open; i++) { if(!strcmp(mainwindow->edfheaderlist[i]->filename, filelist->item(filelist->currentRow())->text().toLocal8Bit().data())) { break; } } if(i==mainwindow->files_open) { ExportAnnotsDialog->close(); return; } n = i; if(mergeRadioButton->isChecked() == true) { n = mainwindow->sel_viewtime; } hdr = mainwindow->edfheaderlist[n]; path[0] = 0; if(mainwindow->recent_savedir[0]!=0) { strcpy(path, mainwindow->recent_savedir); strcat(path, "/"); } len = strlen(path); get_filename_from_path(path + len, mainwindow->edfheaderlist[n]->filename, MAX_PATH_LENGTH - len); remove_extension_from_filename(path); if((csv_format > 0) && (csv_format < 6)) { strcat(path, "_annotations.txt"); strcpy(path, QFileDialog::getSaveFileName(0, "Output file", QString::fromLocal8Bit(path), "Text files (*.txt *.TXT *.csv *.CSV)").toLocal8Bit().data()); } if(csv_format == 8) { strcat(path, "_annotations.xml"); strcpy(path, QFileDialog::getSaveFileName(0, "Output file", QString::fromLocal8Bit(path), "XML files (*.xml *.XML)").toLocal8Bit().data()); } if(csv_format == 0) { strcat(path, "_annotations.edf"); strcpy(path, QFileDialog::getSaveFileName(0, "Output file", QString::fromLocal8Bit(path), "EDF files (*.edf *.EDF)").toLocal8Bit().data()); } if(!strcmp(path, "")) { ExportAnnotsDialog->close(); return; } get_directory_from_path(mainwindow->recent_savedir, path, MAX_PATH_LENGTH); if(mainwindow->file_is_opened(path)) { QMessageBox messagewindow(QMessageBox::Critical, "Export annotations", "Error, selected file is in use."); messagewindow.exec(); return; } annot_list = edfplus_annotation_copy_list(&mainwindow->annotationlist[n]); if(mergeRadioButton->isChecked() == true) { for(i=0; i < mainwindow->files_open; i++) { if(i != mainwindow->sel_viewtime) { annot_cnt = edfplus_annotation_count(&mainwindow->annotationlist[i]); for(j=0; j < annot_cnt; j++) { edfplus_annotation_add_copy(&annot_list, edfplus_annotation_item(&mainwindow->annotationlist[i], j)); annot = edfplus_annotation_item(&annot_list, edfplus_annotation_count(&annot_list) - 1); annot->onset -= (mainwindow->edfheaderlist[i]->viewtime - mainwindow->edfheaderlist[mainwindow->sel_viewtime]->viewtime); } } } edfplus_annotation_sort(&annot_list); } annot_cnt = edfplus_annotation_count(&annot_list); ///////////////////////////// CSV (text) export ////////////////////////////////////// if((csv_format > 0) && (csv_format < 6)) { annotationfile = fopeno(path, "wb"); if(annotationfile==NULL) { QMessageBox messagewindow(QMessageBox::Critical, "Error", "Can not open annotationfile for writing."); messagewindow.exec(); ExportAnnotsDialog->close(); edfplus_annotation_delete_list(&annot_list); return; } if(include_duration) { fprintf(annotationfile, "Onset%cDuration%cAnnotation\n", separator, separator); } else { fprintf(annotationfile, "Onset%cAnnotation\n", separator); } for(j=0; j < annot_cnt; j++) { annot = edfplus_annotation_item(&annot_list, j); if(annot == NULL) { break; } strncpy(str, annot->annotation, 1024); str[1023] = 0; utf8_to_latin1(str); len = strlen(str); for(i=0; i<len; i++) { if((((unsigned char *)str)[i] < 32) || (((unsigned char *)str)[i] == ',')) { str[i] = '.'; } } if(csv_format == 1) { if(include_duration) { fprintf(annotationfile, "%+.7f%c%s%c%s\n", (double)(annot->onset - hdr->starttime_offset) / TIME_DIMENSION, separator, annot->duration, separator, str); } else { fprintf(annotationfile, "%+.7f%c%s\n", (double)(annot->onset - hdr->starttime_offset) / TIME_DIMENSION, separator, str); } } if(csv_format == 2) { temp = annot->onset % TIME_DIMENSION; if(temp < 0) { utc_to_date_time(hdr->utc_starttime + (annot->onset / TIME_DIMENSION) - 1, &tm); } else { utc_to_date_time(hdr->utc_starttime + (annot->onset / TIME_DIMENSION), &tm); } if(include_duration) { fprintf(annotationfile, "%02i:%02i:%02i%c%s%c%s\n", tm.hour, tm.minute, tm.second, separator, annot->duration, separator, str); } else { fprintf(annotationfile, "%02i:%02i:%02i%c%s\n", tm.hour, tm.minute, tm.second, separator, str); } } if(csv_format == 3) { temp = annot->onset % TIME_DIMENSION; if(temp < 0) { utc_to_date_time(hdr->utc_starttime + (annot->onset / TIME_DIMENSION) - 1, &tm); } else { utc_to_date_time(hdr->utc_starttime + (annot->onset / TIME_DIMENSION), &tm); } if(include_duration) { fprintf(annotationfile, "%04i-%02i-%02iT%02i:%02i:%02i%c%s%c%s\n", tm.year, tm.month, tm.day, tm.hour, tm.minute, tm.second, separator, annot->duration, separator, str); } else { fprintf(annotationfile, "%04i-%02i-%02iT%02i:%02i:%02i%c%s\n", tm.year, tm.month, tm.day, tm.hour, tm.minute, tm.second, separator, str); } } if(csv_format == 4) { temp = annot->onset % TIME_DIMENSION; if(temp < 0) { utc_to_date_time(hdr->utc_starttime + (annot->onset / TIME_DIMENSION) - 1, &tm); temp = TIME_DIMENSION + temp; } else { utc_to_date_time(hdr->utc_starttime + (annot->onset / TIME_DIMENSION), &tm); } if(include_duration) { fprintf(annotationfile, "%02i:%02i:%02i.%07i%c%s%c%s\n", tm.hour, tm.minute, tm.second, temp, separator, annot->duration, separator, str); } else { fprintf(annotationfile, "%02i:%02i:%02i.%07i%c%s\n", tm.hour, tm.minute, tm.second, temp, separator, str); } } if(csv_format == 5) { temp = annot->onset % TIME_DIMENSION; if(temp < 0) { utc_to_date_time(hdr->utc_starttime + (annot->onset / TIME_DIMENSION) - 1, &tm); temp = TIME_DIMENSION + temp; } else { utc_to_date_time(hdr->utc_starttime + (annot->onset / TIME_DIMENSION), &tm); } if(include_duration) { fprintf(annotationfile, "%04i-%02i-%02iT%02i:%02i:%02i.%07i%c%s%c%s\n", tm.year, tm.month, tm.day, tm.hour, tm.minute, tm.second, temp, separator, annot->duration, separator, str); } else { fprintf(annotationfile, "%04i-%02i-%02iT%02i:%02i:%02i.%07i%c%s\n", tm.year, tm.month, tm.day, tm.hour, tm.minute, tm.second, temp, separator, str); } } } fclose(annotationfile); edfplus_annotation_delete_list(&annot_list); QMessageBox messagewindow(QMessageBox::Information, "Ready", "Done."); messagewindow.setIconPixmap(QPixmap(":/images/ok.png")); messagewindow.exec(); ExportAnnotsDialog->close(); return; } ///////////////////////////// XML export ////////////////////////////////////// if(csv_format == 8) { annotationfile = fopeno(path, "wb"); if(annotationfile==NULL) { QMessageBox messagewindow(QMessageBox::Critical, "Error", "Can not open annotationfile for writing."); messagewindow.exec(); ExportAnnotsDialog->close(); edfplus_annotation_delete_list(&annot_list); return; } fprintf(annotationfile, "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"); fprintf(annotationfile, "<!-- Generated by " PROGRAM_NAME " " PROGRAM_VERSION " -->\n"); fprintf(annotationfile, "<annotationlist>\n"); utc_to_date_time(hdr->utc_starttime, &tm); fprintf(annotationfile, " <recording_start_time>%04i-%02i-%02iT%02i:%02i:%02i.%07i</recording_start_time>\n", tm.year, tm.month, tm.day, tm.hour, tm.minute, tm.second, (int)hdr->starttime_offset); for(j=0; j < annot_cnt; j++) { annot = edfplus_annotation_item(&annot_list, j); if(annot == NULL) { break; } temp = annot->onset % TIME_DIMENSION; if(temp < 0) { utc_to_date_time(hdr->utc_starttime + (annot->onset / TIME_DIMENSION) - 1, &tm); temp = TIME_DIMENSION + temp; } else { utc_to_date_time(hdr->utc_starttime + (annot->onset / TIME_DIMENSION), &tm); } fprintf(annotationfile, " <annotation>\n" " <onset>%04i-%02i-%02iT%02i:%02i:%02i.%07i</onset>\n" " <duration>%s</duration>\n" " <description>", tm.year, tm.month, tm.day, tm.hour, tm.minute, tm.second, temp, annot->duration); xml_fwrite_encode_entity(annotationfile, annot->annotation); fprintf(annotationfile, "</description>\n" " </annotation>\n"); } fprintf(annotationfile, "</annotationlist>\n"); fclose(annotationfile); edfplus_annotation_delete_list(&annot_list); QMessageBox messagewindow(QMessageBox::Information, "Ready", "Done."); messagewindow.setIconPixmap(QPixmap(":/images/ok.png")); messagewindow.exec(); ExportAnnotsDialog->close(); return; } ///////////////////////////// EDFplus export ////////////////////////////////////// if(csv_format == 0) { hdl = edfopen_file_writeonly(path, EDFLIB_FILETYPE_EDFPLUS, 0); if(hdl < 0) { switch(hdl) { case EDFLIB_MALLOC_ERROR : strcpy(str, "EDFlib: malloc error"); break; case EDFLIB_NO_SUCH_FILE_OR_DIRECTORY : strcpy(str, "EDFlib: no such file or directory"); break; case EDFLIB_MAXFILES_REACHED : strcpy(str, "EDFlib: maximum files reached"); break; case EDFLIB_FILE_ALREADY_OPENED : strcpy(str, "EDFlib: file already opened"); break; case EDFLIB_NUMBER_OF_SIGNALS_INVALID : strcpy(str, "EDFlib: number of signals is invalid"); break; default : strcpy(str, "EDFlib: unknown error"); break; } QMessageBox messagewindow(QMessageBox::Critical, "Error", str); messagewindow.exec(); edfplus_annotation_delete_list(&annot_list); ExportAnnotsDialog->close(); return; } utc_to_date_time(hdr->utc_starttime, &tm); edf_set_startdatetime(hdl, tm.year, tm.month, tm.day, tm.hour, tm.minute, tm.second); if((hdr->edfplus) || (hdr->bdfplus)) { edf_set_patientname(hdl, hdr->plus_patient_name); edf_set_patientcode(hdl, hdr->plus_patientcode); if(!(strcmp(hdr->plus_gender, "Male"))) { edf_set_gender(hdl, 1); } if(!(strcmp(hdr->plus_gender, "Female"))) { edf_set_gender(hdl, 0); } if(hdr->plus_birthdate[0] != 0) { if(!(strncmp(hdr->plus_birthdate + 3, "jan", 3))) n = 1; if(!(strncmp(hdr->plus_birthdate + 3, "feb", 3))) n = 2; if(!(strncmp(hdr->plus_birthdate + 3, "mar", 3))) n = 3; if(!(strncmp(hdr->plus_birthdate + 3, "apr", 3))) n = 4; if(!(strncmp(hdr->plus_birthdate + 3, "may", 3))) n = 5; if(!(strncmp(hdr->plus_birthdate + 3, "jun", 3))) n = 6; if(!(strncmp(hdr->plus_birthdate + 3, "jul", 3))) n = 7; if(!(strncmp(hdr->plus_birthdate + 3, "aug", 3))) n = 8; if(!(strncmp(hdr->plus_birthdate + 3, "sep", 3))) n = 9; if(!(strncmp(hdr->plus_birthdate + 3, "oct", 3))) n = 10; if(!(strncmp(hdr->plus_birthdate + 3, "nov", 3))) n = 11; if(!(strncmp(hdr->plus_birthdate + 3, "dec", 3))) n = 12; edf_set_birthdate(hdl, atoi(hdr->plus_birthdate + 7), n, atoi(hdr->plus_birthdate)); } edf_set_patient_additional(hdl, hdr->plus_patient_additional); edf_set_admincode(hdl, hdr->plus_admincode); edf_set_technician(hdl, hdr->plus_technician); edf_set_equipment(hdl, hdr->plus_equipment); edf_set_recording_additional(hdl, hdr->plus_recording_additional); } else { edf_set_patientname(hdl, hdr->patient); edf_set_recording_additional(hdl, hdr->recording); } int hasdot, decimals; for(j=0; j < annot_cnt; j++) { annot = edfplus_annotation_item(&annot_list, j); if(annot == NULL) { break; } if(annot->duration[0] == 0) { edfwrite_annotation_utf8(hdl, annot->onset / 1000LL, -1LL, annot->annotation); } else { strcpy(str, annot->duration); len = strlen(str); hasdot = 0; for(i=0; i<len; i++) { if(str[i] == '.') { hasdot = 1; for(decimals=0; decimals<4; decimals++) { str[i] = str[i+1]; if(str[i] == 0) { for( ; decimals<4; decimals++) { str[i] = '0'; i++; } i--; } i++; } str[i] = 0; break; } } if(!hasdot) { strcat(str, "0000"); } edfwrite_annotation_utf8(hdl, annot->onset / 1000LL, atoi(str), annot->annotation); } } if(edfclose_file(hdl) != 0) { QMessageBox messagewindow(QMessageBox::Critical, "Error", "An error occurred: edfclose_file()"); messagewindow.exec(); } edfplus_annotation_delete_list(&annot_list); QMessageBox messagewindow(QMessageBox::Information, "Ready", "Done."); messagewindow.setIconPixmap(QPixmap(":/images/ok.png")); messagewindow.exec(); ExportAnnotsDialog->close(); } }
void UI_BI98002EDFwindow::SelectFileButton() { int i, j, n, tmp, end_of_file, samplefreq=0, chns = 3, hdl, samplesize=1, bufsize, *buf2, datablocks, blocks_written, checked_modelnumber=0, checked_samplerate=0, checked_recordhours=0, checked_recorddate=0, checked_recordtime=0, startdate_year=0, startdate_month=0, startdate_day=0, starttime_hour=0, starttime_minute=0, starttime_second=0, progress_steps; char path[MAX_PATH_LENGTH], outputfilename[MAX_PATH_LENGTH], str[2048], str2[128], *buf1, tmp2, modelnumber_str[32]; FILE *dcmfile, *evtfile; strcpy(path, QFileDialog::getOpenFileName(0, "Select inputfile", QString::fromLocal8Bit(recent_opendir), "DCM files (*.dcm *.DCM)").toLocal8Bit().data()); if(!strcmp(path, "")) { return; } get_directory_from_path(recent_opendir, path, MAX_PATH_LENGTH); get_filename_from_path(outputfilename, path, MAX_PATH_LENGTH); dcmfile = fopeno(path, "rb"); if(dcmfile==NULL) { snprintf(str, 2048, "Can not open file %s for reading.", path); QMessageBox messagewindow(QMessageBox::Critical, "Error", QString::fromLocal8Bit(str)); messagewindow.exec(); return; } remove_extension_from_filename(path); strcat(path, ".EVT"); evtfile = fopeno(path, "rb"); if(evtfile==NULL) { remove_extension_from_filename(path); strcat(path, ".evt"); evtfile = fopeno(path, "rb"); if(evtfile==NULL) { snprintf(str, 2048, "Can not open file %s for reading.", path); QMessageBox messagewindow(QMessageBox::Critical, "Error", str); messagewindow.exec(); fclose(dcmfile); return; } } /***************** check if the file is valid ******************************/ for(end_of_file=0; end_of_file == 0; ) { for(i=0; i<256; i++) { tmp = fgetc(evtfile); if(tmp == '\n') { break; } if(tmp == EOF) { end_of_file = 1; break; } str[i] = tmp; } str[i] = 0; if(!(strncmp(str, "Sampling Rate=", 14))) { samplefreq = atoi(str + 14); switch(samplefreq) { case 128 : break; case 256 : break; case 512 : break; case 1024 : break; default : QMessageBox messagewindow(QMessageBox::Critical, "Error", "Unknown samplerate."); messagewindow.exec(); fclose(dcmfile); fclose(evtfile); return; } checked_samplerate = 1; } if(!(strncmp(str, "Model number=", 13))) { strncpy(modelnumber_str, str + 13, 8); modelnumber_str[8] = 0; if(strcmp(modelnumber_str, "TM SD01G") && strcmp(modelnumber_str, "SD SD02G")) { QMessageBox messagewindow(QMessageBox::Critical, "Error", "Wrong modelnumber."); messagewindow.exec(); fclose(dcmfile); fclose(evtfile); return; } checked_modelnumber = 1; } if(!(strncmp(str, "Record Date=", 12))) { strncpy(str2, str + 12, 10); str2[10] = 0; startdate_year = atoi(str2); startdate_month = atoi(str2 + 5); startdate_day = atoi(str2 + 8); if((startdate_year < 1970) || (startdate_year > 3000) || (startdate_month < 1) || (startdate_month > 12) || (startdate_day < 1) || (startdate_day > 31)) { QMessageBox messagewindow(QMessageBox::Critical, "Error", "Wrong record date."); messagewindow.exec(); fclose(dcmfile); fclose(evtfile); return; } checked_recorddate = 1; } if(!(strncmp(str, "Record Time=", 12))) { strncpy(str2, str + 12, 10); str2[8] = 0; starttime_hour = atoi(str2); starttime_minute = atoi(str2 + 3); starttime_second = atoi(str2 + 6); if((starttime_hour < 0) || (starttime_hour > 23) || (starttime_minute < 0) || (starttime_minute > 59) || (starttime_second < 0) || (starttime_second > 59)) { QMessageBox messagewindow(QMessageBox::Critical, "Error", "Wrong recordtime."); messagewindow.exec(); fclose(dcmfile); fclose(evtfile); return; } checked_recordtime = 1; } if(!(strncmp(str, "Record Hours=", 13))) { strncpy(str2, str + 13, 10); str2[2] = 0; if((atoi(str2) != 24) && (atoi(str2) != 48)) { QMessageBox messagewindow(QMessageBox::Critical, "Error", "Wrong record hours."); messagewindow.exec(); fclose(dcmfile); fclose(evtfile); return; } checked_recordhours = 1; } } if(!checked_modelnumber || !checked_samplerate || !checked_recordhours || !checked_recorddate || !checked_recordtime) { QMessageBox messagewindow(QMessageBox::Critical, "Error", "Missing line."); messagewindow.exec(); fclose(dcmfile); fclose(evtfile); return; } /////////////////////////////////////////////////////////////////////////////////// bufsize = chns * samplesize * samplefreq; buf1 = (char *)malloc(bufsize); if(buf1 == NULL) { QMessageBox messagewindow(QMessageBox::Critical, "Error", "Malloc error."); messagewindow.exec(); fclose(dcmfile); fclose(evtfile); return; } buf2 = (int *)malloc(bufsize * sizeof(int)); if(buf2 == NULL) { QMessageBox messagewindow(QMessageBox::Critical, "Error", "Malloc error."); messagewindow.exec(); fclose(dcmfile); fclose(evtfile); free(buf1); return; } /////////////////////////////////////////////////////////////////////////////////// path[0] = 0; if(recent_savedir[0]!=0) { strcpy(path, recent_savedir); strcat(path, "/"); } strcat(path, outputfilename); remove_extension_from_filename(path); strcat(path, ".edf"); strcpy(path, QFileDialog::getSaveFileName(0, "Select outputfile", QString::fromLocal8Bit(path), "EDF files (*.edf *.EDF)").toLocal8Bit().data()); if(!strcmp(path, "")) { fclose(dcmfile); fclose(evtfile); free(buf1); free(buf2); return; } get_directory_from_path(recent_savedir, path, MAX_PATH_LENGTH); hdl = edfopen_file_writeonly(path, EDFLIB_FILETYPE_EDFPLUS, chns); if(hdl<0) { snprintf(str, 2048, "Can not open file %s for writing.", path); QMessageBox messagewindow(QMessageBox::Critical, "Error", str); messagewindow.exec(); fclose(dcmfile); fclose(evtfile); free(buf1); free(buf2); return; } for(i=0; i<chns; i++) { edf_set_samplefrequency(hdl, i, samplefreq); } for(i=0; i<chns; i++) { edf_set_digital_maximum(hdl, i, 127); } for(i=0; i<chns; i++) { edf_set_digital_minimum(hdl, i, -128); } for(i=0; i<chns; i++) { edf_set_physical_maximum(hdl, i, 2442.307692); } for(i=0; i<chns; i++) { edf_set_physical_minimum(hdl, i, -2461.538462); } for(i=0; i<chns; i++) { edf_set_physical_dimension(hdl, i, "uV"); } edf_set_label(hdl, 0, "channel 1"); edf_set_label(hdl, 1, "channel 2"); edf_set_label(hdl, 2, "channel 3"); edf_set_equipment(hdl, modelnumber_str); edf_set_patientname(hdl, "BI9800"); edf_set_startdatetime(hdl, startdate_year, startdate_month, startdate_day, starttime_hour, starttime_minute, starttime_second); fseeko(dcmfile, 0LL, SEEK_END); datablocks = ftello(dcmfile) / bufsize; fseeko(dcmfile, 0LL, SEEK_SET); QProgressDialog progress("Converting...", "Cancel", 0, datablocks, myobjectDialog); progress.setWindowModality(Qt::WindowModal); progress.setMinimumDuration(200); progress_steps = datablocks / 100; if(progress_steps < 1) { progress_steps = 1; } for(blocks_written=0; ; blocks_written++) { if(!(blocks_written % progress_steps)) { progress.setValue(blocks_written); qApp->processEvents(); if(progress.wasCanceled() == true) { break; } } n = fread(buf1, bufsize, 1, dcmfile); if(n != 1) { break; } for(i=0; i<samplefreq; i++) { for(j=0; j<chns; j++) { tmp2 = buf1[(i * chns) + j] + 128; buf2[(j * samplefreq) + i] = tmp2; } } edf_blockwrite_digital_samples(hdl, buf2); } progress.reset(); edfwrite_annotation_latin1(hdl, 0LL, -1LL, "Recording starts"); fseeko(evtfile, 0LL, SEEK_SET); for(end_of_file=0; end_of_file == 0; ) { for(i=0; i<256; i++) { tmp = fgetc(evtfile); if((tmp == '\n') || (tmp == '\r')) { break; } if(tmp == EOF) { end_of_file = 1; break; } str[i] = tmp; } str[i] = 0; if((isdigit(str[0])) && (isdigit(str[1]))) { starttime_hour = atoi(str); starttime_minute = atoi(str + 3); starttime_second = atoi(str + 6); if((starttime_hour < 0) || (starttime_hour > 23) || (starttime_minute < 0) || (starttime_minute > 59) || (starttime_second < 0) || (starttime_second > 59)) { } else { if(strlen(str) > 9) { edfwrite_annotation_latin1(hdl, (starttime_second + (starttime_minute * 60) + (starttime_hour * 3600)) * 10000, -1, str + 9); } } } } edfwrite_annotation_latin1(hdl, blocks_written * 10000LL, -1LL, "Recording ends"); edfclose_file(hdl); fclose(dcmfile); fclose(evtfile); free(buf1); free(buf2); }
void UI_AverageCurveWindow::export_edf(void) { int i, j, k, p, type, edf_hdl, smp_per_record, datarecords, smpls_left; char path[MAX_PATH_LENGTH], str[512]; double *buf, frequency, frequency2; smp_per_record = signalcomp->edfhdr->edfparam[signalcomp->edfsignal[0]].smp_per_record; datarecords = avg_samples_on_screen / smp_per_record; smpls_left = avg_samples_on_screen % smp_per_record; path[0] = 0; if(mainwindow->recent_savedir[0]!=0) { strcpy(path, mainwindow->recent_savedir); strcat(path, "/"); } get_filename_from_path(path + strlen(path), signalcomp->edfhdr->filename, 512); remove_extension_from_filename(path); sprintf(path + strlen(path), " averaging %s %i triggers [%s]", signalcomp->signallabel, avg_cnt, avg_annotation); if(signalcomp->edfhdr->edf) { strcat(path, ".edf"); strcpy(path, QFileDialog::getSaveFileName(0, "Save as EDF", QString::fromLocal8Bit(path), "EDF files (*.edf *.EDF)").toLocal8Bit().data()); } else { strcat(path, ".bdf"); strcpy(path, QFileDialog::getSaveFileName(0, "Save as BDF", QString::fromLocal8Bit(path), "BDF files (*.bdf *.BDF)").toLocal8Bit().data()); } if(!strcmp(path, "")) { return; } get_directory_from_path(mainwindow->recent_savedir, path, MAX_PATH_LENGTH); if(signalcomp->edfhdr->edf) { edf_hdl = edfopen_file_writeonly(path, EDFLIB_FILETYPE_EDFPLUS, 1); } else { edf_hdl = edfopen_file_writeonly(path, EDFLIB_FILETYPE_BDFPLUS, 1); } if(edf_hdl < 0) { QMessageBox messagewindow(QMessageBox::Critical, "Error", "Can not open output file for writing."); messagewindow.exec(); return; } edf_set_samplefrequency(edf_hdl, 0, smp_per_record); if(edf_set_datarecord_duration(edf_hdl, signalcomp->edfhdr->long_data_record_duration / 100LL)) { QMessageBox messagewindow(QMessageBox::Critical, "Error", "Datarecordduration out of range."); messagewindow.exec(); return; } if(signalcomp->edfhdr->edf) { edf_set_digital_maximum(edf_hdl, 0, 32767); edf_set_digital_minimum(edf_hdl, 0, -32768); } else { edf_set_digital_maximum(edf_hdl, 0, 8388607); edf_set_digital_minimum(edf_hdl, 0, -8388608); } edf_set_physical_maximum(edf_hdl, 0, avg_max_value); edf_set_physical_minimum(edf_hdl, 0, avg_min_value); edf_set_label(edf_hdl, 0, signalcomp->signallabel); edf_set_physical_dimension(edf_hdl, 0, signalcomp->physdimension); p = 0; for(j=0; j<signalcomp->fidfilter_cnt; j++) { type = signalcomp->fidfilter_type[j]; frequency = signalcomp->fidfilter_freq[j]; frequency2 = signalcomp->fidfilter_freq2[j]; if(type == 0) { p += sprintf(str + p, "HP:%f", frequency); } if(type == 1) { p += sprintf(str + p, "LP:%f", frequency); } if(type == 2) { p += sprintf(str + p, "N:%f", frequency); } if(type == 3) { p += sprintf(str + p, "BP:%f", frequency); } if(type == 4) { p += sprintf(str + p, "BS:%f", frequency); } for(k=(p-1); k>0; k--) { if(str[k]!='0') break; } if(str[k]=='.') str[k] = 0; else str[k+1] = 0; p = strlen(str); if((type == 3) || (type == 4)) { p += sprintf(str + p, "-%f", frequency2); for(k=(p-1); k>0; k--) { if(str[k]!='0') break; } if(str[k]=='.') str[k] = 0; else str[k+1] = 0; } strcat(str, "Hz "); p = strlen(str); if(p>80) break; } for(j=0; j<signalcomp->ravg_filter_cnt; j++) { if(signalcomp->ravg_filter_type[j] == 0) { p += sprintf(str + p, "HP:%iSmpls ", signalcomp->ravg_filter[j]->size); } if(signalcomp->ravg_filter_type[j] == 1) { p += sprintf(str + p, "LP:%iSmpls ", signalcomp->ravg_filter[j]->size); } p = strlen(str); if(p>80) break; } strcat(str, signalcomp->edfhdr->edfparam[signalcomp->edfsignal[0]].prefilter); edf_set_prefilter(edf_hdl, 0, str); edf_set_transducer(edf_hdl, 0, signalcomp->edfhdr->edfparam[signalcomp->edfsignal[0]].transducer); if((signalcomp->edfhdr->edfplus) || (signalcomp->edfhdr->bdfplus)) { edf_set_patientname(edf_hdl, signalcomp->edfhdr->plus_patient_name); sprintf(str, "%i triggers \"%s\" averaged. %s", avg_cnt, avg_annotation, signalcomp->edfhdr->plus_recording_additional); edf_set_recording_additional(edf_hdl, str); edf_set_patientcode(edf_hdl, signalcomp->edfhdr->plus_patientcode); if(signalcomp->edfhdr->plus_gender[0] == 'M') { edf_set_gender(edf_hdl, 1); } if(signalcomp->edfhdr->plus_gender[0] == 'F') { edf_set_gender(edf_hdl, 0); } edf_set_patient_additional(edf_hdl, signalcomp->edfhdr->plus_patient_additional); edf_set_admincode(edf_hdl, signalcomp->edfhdr->plus_admincode); edf_set_technician(edf_hdl, signalcomp->edfhdr->plus_technician); edf_set_equipment(edf_hdl, signalcomp->edfhdr->plus_equipment); } else { edf_set_patientname(edf_hdl, signalcomp->edfhdr->patient); sprintf(str, "%i triggers \"%s\" averaged. %s", avg_cnt, avg_annotation, signalcomp->edfhdr->recording); edf_set_recording_additional(edf_hdl, str); } for(i=0; i<datarecords; i++) { edfwrite_physical_samples(edf_hdl, avgbuf + (i * smp_per_record)); } if(smpls_left) { buf = (double *)calloc(1, smp_per_record * sizeof(double)); if(buf == NULL) { QMessageBox messagewindow(QMessageBox::Critical, "Error", "Malloc error (buf)."); messagewindow.exec(); } else { for(i=0; i<smpls_left; i++) { buf[i] = avgbuf[(datarecords * smp_per_record) + i]; } edfwrite_physical_samples(edf_hdl, buf); free(buf); } } edfwrite_annotation_latin1(edf_hdl, (avg_period * 10000.0) / (double)avg_trigger_position_ratio, -1, avg_annotation); edfclose_file(edf_hdl); }
int main(int argc, char *argv[]) { int i, j, hdl, chns=1, smp_freq=8192, fileduration=300, linear=1; double buf[smp_freq], q, sine_1, startfreq=10.0, stopfreq=4095.0, freqspan, freq; long long samples, sampleswritten; char str[256]; #ifdef BDF_FORMAT hdl = edfopen_file_writeonly("freq_sweep.bdf", EDFLIB_FILETYPE_BDFPLUS, chns); #else hdl = edfopen_file_writeonly("freq_sweep.edf", EDFLIB_FILETYPE_EDFPLUS, chns); #endif if(hdl<0) { printf("error: edfopen_file_writeonly()\n"); return(1); } for(i=0; i<chns; i++) { if(edf_set_samplefrequency(hdl, i, smp_freq)) { printf("error: edf_set_samplefrequency()\n"); return(1); } } #ifdef BDF_FORMAT for(i=0; i<chns; i++) { if(edf_set_digital_maximum(hdl, i, 8388607)) { printf("error: edf_set_digital_maximum()\n"); return(1); } } for(i=0; i<chns; i++) { if(edf_set_digital_minimum(hdl, i, -8388608)) { printf("error: edf_set_digital_minimum()\n"); return(1); } } #else for(i=0; i<chns; i++) { if(edf_set_digital_maximum(hdl, i, 32767)) { printf("error: edf_set_digital_maximum()\n"); return(1); } } for(i=0; i<chns; i++) { if(edf_set_digital_minimum(hdl, i, -32768)) { printf("error: edf_set_digital_minimum()\n"); return(1); } } #endif for(i=0; i<chns; i++) { if(edf_set_physical_maximum(hdl, i, 400.0)) { printf("error: edf_set_physical_maximum()\n"); return(1); } } for(i=0; i<chns; i++) { if(edf_set_physical_minimum(hdl, i, -400.0)) { printf("error: edf_set_physical_minimum()\n"); return(1); } } for(i=0; i<chns; i++) { if(edf_set_physical_dimension(hdl, i, "uV")) { printf("error: edf_set_physical_dimension()\n"); return(1); } } if(edf_set_label(hdl, 0, "sweep")) { printf("error: edf_set_label()\n"); return(1); } if(edf_set_equipment(hdl, "Software generated file")) { printf("edf_set_equipment()\n"); return(1); } if(linear) { sprintf(str, "Linear frequency sweep from %fHz to %fHz", startfreq, stopfreq); } else { sprintf(str, "Logarithmic frequency sweep from %fHz to %fHz", startfreq, stopfreq); } remove_trailing_zeros(str); edf_set_patientname(hdl, str); edfwrite_annotation_latin1(hdl, 0LL, -1LL, "Recording starts"); sine_1 = 0.0; sampleswritten = 0; samples = fileduration * (long long)smp_freq; freqspan = stopfreq - startfreq; for(j=0; j<fileduration; j++) { for(i=0; i<smp_freq; i++) { q = M_PI * 2.0; q /= (smp_freq / freq); sine_1 += q; q = sin(sine_1); q *= 200.0; buf[i] = q; if(linear) { freq = startfreq + (freqspan * ((double)sampleswritten / (double)samples)); } else { // freq = exp10((((double)sampleswritten / (double)samples)) * log10(stopfreq)); freq = exp10(((((startfreq / stopfreq) * ((stopfreq / freqspan) * samples)) + sampleswritten) / ((stopfreq / freqspan) * samples)) * log10(stopfreq)); } sampleswritten++; } if(edfwrite_physical_samples(hdl, buf)) { printf("error: edfwrite_physical_samples()\n"); return(1); } if(!(j%10)) { sprintf(str, "%fHz", freq); remove_trailing_zeros(str); edfwrite_annotation_latin1(hdl, j * 10000LL, -1LL, str); } } sprintf(str, "%fHz", freq); remove_trailing_zeros(str); edfwrite_annotation_latin1(hdl, j * 10000LL, -1LL, str); edfwrite_annotation_latin1(hdl, fileduration * 10000LL, -1LL, "Recording ends"); edfclose_file(hdl); return(0); }
int main(int argc, char *argv[]) { int i, j, hdl, chns; double buf[1000], q, sine_1, sine_8, sine_81777, sine_85, sine_15, sine_17, sine_50; struct{ long long samples; long long triggers[512]; int index; int code; int bitposition; int smp_in_bit; } dc_event_stat; memset(&dc_event_stat, 0, sizeof(dc_event_stat)); dc_event_stat.code = 0; dc_event_stat.triggers[0] = 1951; for(i=1; i<512; i++) { dc_event_stat.triggers[i] = (i * 1667) + 1951; } chns = 14; #ifdef BDF_FORMAT hdl = edfopen_file_writeonly("test_generator.bdf", EDFLIB_FILETYPE_BDFPLUS, chns); #else hdl = edfopen_file_writeonly("test_generator.edf", EDFLIB_FILETYPE_EDFPLUS, chns); #endif if(hdl<0) { printf("error: edfopen_file_writeonly()\n"); return(1); } for(i=0; i<chns; i++) { if(edf_set_samplefrequency(hdl, i, SMP_FREQ)) { printf("error: edf_set_samplefrequency()\n"); return(1); } } if(edf_set_samplefrequency(hdl, 3, SMP_FREQ_2)) { printf("error: edf_set_samplefrequency()\n"); return(1); } if(edf_set_samplefrequency(hdl, 4, SMP_FREQ_3)) { printf("error: edf_set_samplefrequency()\n"); return(1); } if(edf_set_samplefrequency(hdl, 13, 1000)) { printf("error: edf_set_samplefrequency()\n"); return(1); } #ifdef BDF_FORMAT for(i=0; i<chns; i++) { if(edf_set_digital_maximum(hdl, i, 8388607)) { printf("error: edf_set_digital_maximum()\n"); return(1); } } for(i=0; i<chns; i++) { if(edf_set_digital_minimum(hdl, i, -8388608)) { printf("error: edf_set_digital_minimum()\n"); return(1); } } if(edf_set_digital_minimum(hdl, 13, 8300000)) { printf("error: edf_set_digital_minimum()\n"); return(1); } #else for(i=0; i<chns; i++) { if(edf_set_digital_maximum(hdl, i, 32767)) { printf("error: edf_set_digital_maximum()\n"); return(1); } } for(i=0; i<chns; i++) { if(edf_set_digital_minimum(hdl, i, -32768)) { printf("error: edf_set_digital_minimum()\n"); return(1); } } #endif for(i=0; i<chns; i++) { if(edf_set_physical_maximum(hdl, i, 1000.0)) { printf("error: edf_set_physical_maximum()\n"); return(1); } } if(edf_set_physical_maximum(hdl, 8, 262143.0)) { printf("error: edf_set_physical_maximum()\n"); return(1); } if(edf_set_physical_maximum(hdl, 13, 10.0)) { printf("error: edf_set_physical_maximum()\n"); return(1); } for(i=0; i<chns; i++) { if(edf_set_physical_minimum(hdl, i, -1000.0)) { printf("error: edf_set_physical_minimum()\n"); return(1); } } if(edf_set_physical_minimum(hdl, 8, -262144.0)) { printf("error: edf_set_physical_minimum()\n"); return(1); } if(edf_set_physical_minimum(hdl, 13, -10.0)) { printf("error: edf_set_physical_minimum()\n"); return(1); } for(i=0; i<chns; i++) { if(edf_set_physical_dimension(hdl, i, "uV")) { printf("error: edf_set_physical_dimension()\n"); return(1); } } if(edf_set_physical_dimension(hdl, 13, "V")) { printf("error: edf_set_physical_dimension()\n"); return(1); } i = 0; if(edf_set_label(hdl, i++, "squarewave")) { printf("error: edf_set_label()\n"); return(1); } if(edf_set_label(hdl, i++, "ramp")) { printf("error: edf_set_label()\n"); return(1); } if(edf_set_label(hdl, i++, "pulse 1")) { printf("error: edf_set_label()\n"); return(1); } if(edf_set_label(hdl, i++, "pulse 2")) { printf("error: edf_set_label()\n"); return(1); } if(edf_set_label(hdl, i++, "pulse 3")) { printf("error: edf_set_label()\n"); return(1); } if(edf_set_label(hdl, i++, "noise")) { printf("error: edf_set_label()\n"); return(1); } if(edf_set_label(hdl, i++, "sine 1 Hz")) { printf("error: edf_set_label()\n"); return(1); } if(edf_set_label(hdl, i++, "sine 8 Hz")) { printf("error: edf_set_label()\n"); return(1); } if(edf_set_label(hdl, i++, "sine 8.1777 Hz")) { printf("error: edf_set_label()\n"); return(1); } if(edf_set_label(hdl, i++, "sine 8.5 Hz")) { printf("error: edf_set_label()\n"); return(1); } if(edf_set_label(hdl, i++, "sine 15 Hz")) { printf("error: edf_set_label()\n"); return(1); } if(edf_set_label(hdl, i++, "sine 17 Hz")) { printf("error: edf_set_label()\n"); return(1); } if(edf_set_label(hdl, i++, "sine 50 Hz")) { printf("error: edf_set_label()\n"); return(1); } if(edf_set_label(hdl, i++, "DC 01")) { printf("error: edf_set_label()\n"); return(1); } if(edf_set_equipment(hdl, "test generator")) { printf("edf_set_equipment()\n"); return(1); } edf_set_birthdate(hdl, 1969, 6, 30); sine_1 = 0.0; sine_8 = 0.0; sine_81777 = 0.0; sine_85 = 0.0; sine_15 = 0.0; sine_17 = 0.0; sine_50 = 0.0; for(j=0; j<FILE_DURATION; j++) { if((j%10)<5) /* square */ { for(i=0; i<SMP_FREQ; i++) { buf[i] = 100.0; } } else { for(i=0; i<SMP_FREQ; i++) { buf[i] = -100.0; } } if(edfwrite_physical_samples(hdl, buf)) { printf("error: edfwrite_physical_samples()\n"); return(1); } for(i=0; i<SMP_FREQ; i++) /* ramp */ { buf[i] = -100.0 + (i * (200.0 / SMP_FREQ)); } if(edfwrite_physical_samples(hdl, buf)) { printf("error: edfwrite_physical_samples()\n"); return(1); } for(i=0; i<SMP_FREQ; i++) /* pulse 1 */ { buf[i] = 0.0; } buf[0] = 100.0; buf[SMP_FREQ - 2] = 100.0; if(edfwrite_physical_samples(hdl, buf)) { printf("error: edfwrite_physical_samples()\n"); return(1); } for(i=0; i<SMP_FREQ_2; i++) /* pulse 2 */ { buf[i] = 0.0; } buf[0] = 100.0; buf[SMP_FREQ_2 - 2] = 100.0; if(edfwrite_physical_samples(hdl, buf)) { printf("error: edfwrite_physical_samples()\n"); return(1); } for(i=0; i<SMP_FREQ_3; i++) /* pulse 3 */ { buf[i] = 0.0; } buf[0] = 100.0; buf[SMP_FREQ_3 - 2] = 100.0; if(edfwrite_physical_samples(hdl, buf)) { printf("error: edfwrite_physical_samples()\n"); return(1); } for(i=0; i<SMP_FREQ; i++) /* noise */ { buf[i] = (int)(100.0 * (rand() / (RAND_MAX + 1.0))); } if(edfwrite_physical_samples(hdl, buf)) { printf("error: edfwrite_physical_samples()\n"); return(1); } for(i=0; i<SMP_FREQ; i++) /* sine 1 Hz */ { q = M_PI * 2.0; q /= SMP_FREQ; sine_1 += q; q = sin(sine_1); q *= 100.0; buf[i] = q; } if(edfwrite_physical_samples(hdl, buf)) { printf("error: edfwrite_physical_samples()\n"); return(1); } for(i=0; i<SMP_FREQ; i++) /* sine 8 Hz */ { q = M_PI * 2.0; q /= (SMP_FREQ / 8.0); sine_8 += q; q = sin(sine_8); q *= 100.0; buf[i] = q + 800.0; /* add dc-offset */ } if(edfwrite_physical_samples(hdl, buf)) { printf("error: edfwrite_physical_samples()\n"); return(1); } for(i=0; i<SMP_FREQ; i++) /* sine 8.1777 Hz */ { q = M_PI * 2.0; q /= (SMP_FREQ / 8.1777); sine_81777 += q; q = sin(sine_81777); q *= 100.0; buf[i] = q + 6000.0; /* add dc-offset */ } if(edfwrite_physical_samples(hdl, buf)) { printf("error: edfwrite_physical_samples()\n"); return(1); } for(i=0; i<SMP_FREQ; i++) /* sine 8.5 Hz */ { q = M_PI * 2.0; q /= (SMP_FREQ / 8.5); sine_85 += q; q = sin(sine_85); q *= 100.0; buf[i] = q; } if(edfwrite_physical_samples(hdl, buf)) { printf("error: edfwrite_physical_samples()\n"); return(1); } for(i=0; i<SMP_FREQ; i++) /* sine 15 Hz */ { q = M_PI * 2.0; q /= (SMP_FREQ / 15.0); sine_15 += q; q = sin(sine_15); q *= 100.0; buf[i] = q; } if(edfwrite_physical_samples(hdl, buf)) { printf("error: edfwrite_physical_samples()\n"); return(1); } for(i=0; i<SMP_FREQ; i++) /* sine 17 Hz */ { q = M_PI * 2.0; q /= (SMP_FREQ / 17.0); sine_17 += q; q = sin(sine_17); q *= 100.0; buf[i] = q; } if(edfwrite_physical_samples(hdl, buf)) { printf("error: edfwrite_physical_samples()\n"); return(1); } for(i=0; i<SMP_FREQ; i++) /* sine 50 Hz */ { q = M_PI * 2.0; q /= (SMP_FREQ / 50.0); sine_50 += q; q = sin(sine_50); q *= 100.0; buf[i] = q; } if(edfwrite_physical_samples(hdl, buf)) { printf("error: edfwrite_physical_samples()\n"); return(1); } for(i=0; i<1000; i++) /* DC 01 */ { if(dc_event_stat.bitposition) { if(dc_event_stat.bitposition == 1) { buf[i] = 1.0; } else { if(dc_event_stat.code & (1 << (dc_event_stat.bitposition - 2))) { buf[i] = 1.0; } else { buf[i] = 0.0; } } if(++dc_event_stat.smp_in_bit >= 10) { dc_event_stat.smp_in_bit = 0; dc_event_stat.bitposition++; } if(dc_event_stat.bitposition > 10) { dc_event_stat.bitposition = 0; dc_event_stat.smp_in_bit = 0; dc_event_stat.code++; dc_event_stat.code &= 255; if(++dc_event_stat.index >= 512) { dc_event_stat.index = 0; dc_event_stat.code = 0; } } } else { if(dc_event_stat.samples == dc_event_stat.triggers[dc_event_stat.index]) { /* edfwrite_annotation_latin1(hdl, dc_event_stat.samples * 10LL, -1LL, "Trigger"); */ dc_event_stat.bitposition = 1; dc_event_stat.smp_in_bit = 1; buf[i] = 1.0; } else { buf[i] = 0.0; } } dc_event_stat.samples++; } if(edfwrite_physical_samples(hdl, buf)) { printf("error: edfwrite_physical_samples()\n"); return(1); } } edfwrite_annotation_latin1(hdl, 0LL, -1LL, "Recording starts"); edfwrite_annotation_latin1(hdl, 2980000LL, -1LL, "Test 1"); edfwrite_annotation_latin1(hdl, 2940000LL + (long long)((10000.0 / SMP_FREQ) * (SMP_FREQ - 2)), -1LL, "pulse 1"); edfwrite_annotation_latin1(hdl, 2950000LL + (long long)((10000.0 / SMP_FREQ_2) * (SMP_FREQ_2 - 2)), -1LL, "pulse 2"); edfwrite_annotation_latin1(hdl, 2960000LL + (long long)((10000.0 / SMP_FREQ_3) * (SMP_FREQ_3 - 2)), -1LL, "pulse 3"); edfwrite_annotation_latin1(hdl, FILE_DURATION * 10000LL, -1LL, "Recording ends"); edfclose_file(hdl); return(0); }
void UI_Mainwindow::save_screen_waveform() { int i, j, n=0, chn, chns=0, hdl=-1, yref[MAX_CHNS], yor[MAX_CHNS]; char str[128], opath[MAX_PATHLEN]; short *wavbuf[4]; long long rec_len=0LL; double yinc[MAX_CHNS]; if(device == NULL) { return; } wavbuf[0] = NULL; wavbuf[1] = NULL; wavbuf[2] = NULL; wavbuf[3] = NULL; scrn_timer->stop(); scrn_thread->wait(); if(devparms.timebasedelayenable) { rec_len = EDFLIB_TIME_DIMENSION * devparms.timebasedelayscale * devparms.hordivisions; } else { rec_len = EDFLIB_TIME_DIMENSION * devparms.timebasescale * devparms.hordivisions; } if(rec_len < 10LL) { strcpy(str, "Can not save waveforms when timebase < 1uSec."); goto OUT_ERROR; } for(chn=0; chn<MAX_CHNS; chn++) { if(!devparms.chandisplay[chn]) // Download data only when channel is switched on { continue; } wavbuf[chn] = (short *)malloc(WAVFRM_MAX_BUFSZ * sizeof(short)); if(wavbuf[chn] == NULL) { strcpy(str, "Malloc error."); goto OUT_ERROR; } chns++; } if(!chns) { strcpy(str, "No active channels."); goto OUT_ERROR; } for(chn=0; chn<MAX_CHNS; chn++) { if(!devparms.chandisplay[chn]) // Download data only when channel is switched on { continue; } usleep(20000); sprintf(str, ":WAV:SOUR CHAN%i", chn + 1); tmc_write(str); usleep(20000); tmc_write(":WAV:FORM BYTE"); usleep(20000); tmc_write(":WAV:MODE NORM"); usleep(20000); tmc_write(":WAV:YINC?"); usleep(20000); tmc_read(); yinc[chn] = atof(device->buf); if(yinc[chn] < 1e-6) { sprintf(str, "Error, parameter \"YINC\" out of range. line %i file %s", __LINE__, __FILE__); goto OUT_ERROR; } usleep(20000); tmc_write(":WAV:YREF?"); usleep(20000); tmc_read(); yref[chn] = atoi(device->buf); if((yref[chn] < 1) || (yref[chn] > 255)) { sprintf(str, "Error, parameter \"YREF\" out of range. line %i file %s", __LINE__, __FILE__); goto OUT_ERROR; } usleep(20000); tmc_write(":WAV:YOR?"); usleep(20000); tmc_read(); yor[chn] = atoi(device->buf); if((yor[chn] < -255) || (yor[chn] > 255)) { sprintf(str, "Error, parameter \"YOR\" out of range. line %i file %s", __LINE__, __FILE__); goto OUT_ERROR; } usleep(20000); tmc_write(":WAV:DATA?"); QApplication::setOverrideCursor(Qt::WaitCursor); qApp->processEvents(); n = tmc_read(); QApplication::restoreOverrideCursor(); if(n < 0) { strcpy(str, "Can not read from device."); goto OUT_ERROR; } if(n > WAVFRM_MAX_BUFSZ) { strcpy(str, "Datablock too big for buffer."); goto OUT_ERROR; } if(n < 16) { strcpy(str, "Not enough data in buffer."); goto OUT_ERROR; } for(i=0; i<n; i++) { wavbuf[chn][i] = ((int)(((unsigned char *)device->buf)[i]) - yref[chn] - yor[chn]) << 5; } } opath[0] = 0; if(recent_savedir[0]!=0) { strcpy(opath, recent_savedir); strcat(opath, "/"); } strcat(opath, "waveform.edf"); strcpy(opath, QFileDialog::getSaveFileName(this, "Save file", opath, "EDF files (*.edf *.EDF)").toLocal8Bit().data()); if(!strcmp(opath, "")) { goto OUT_NORMAL; } get_directory_from_path(recent_savedir, opath, MAX_PATHLEN); hdl = edfopen_file_writeonly(opath, EDFLIB_FILETYPE_EDFPLUS, chns); if(hdl < 0) { strcpy(str, "Can not create EDF file."); goto OUT_ERROR; } if(edf_set_datarecord_duration(hdl, rec_len / 100LL)) { strcpy(str, "Can not set datarecord duration of EDF file."); goto OUT_ERROR; } j = 0; for(chn=0; chn<MAX_CHNS; chn++) { if(!devparms.chandisplay[chn]) { continue; } edf_set_samplefrequency(hdl, j, n); edf_set_digital_maximum(hdl, j, 32767); edf_set_digital_minimum(hdl, j, -32768); if(devparms.chanscale[chn] > 2) { edf_set_physical_maximum(hdl, j, yinc[chn] * 32767.0 / 32.0); edf_set_physical_minimum(hdl, j, yinc[chn] * -32768.0 / 32.0); edf_set_physical_dimension(hdl, j, "V"); } else { edf_set_physical_maximum(hdl, j, 1000.0 * yinc[chn] * 32767.0 / 32.0); edf_set_physical_minimum(hdl, j, 1000.0 * yinc[chn] * -32768.0 / 32.0); edf_set_physical_dimension(hdl, j, "mV"); } sprintf(str, "CHAN%i", chn + 1); edf_set_label(hdl, j, str); j++; } edf_set_equipment(hdl, devparms.modelname); for(chn=0; chn<MAX_CHNS; chn++) { if(!devparms.chandisplay[chn]) { continue; } if(edfwrite_digital_short_samples(hdl, wavbuf[chn])) { strcpy(str, "A write error occurred."); goto OUT_ERROR; } } OUT_NORMAL: if(hdl >= 0) { edfclose_file(hdl); } for(chn=0; chn<MAX_CHNS; chn++) { free(wavbuf[chn]); } scrn_timer->start(devparms.screentimerival); return; OUT_ERROR: QMessageBox msgBox; msgBox.setIcon(QMessageBox::Critical); msgBox.setText(str); msgBox.exec(); if(hdl >= 0) { edfclose_file(hdl); } for(chn=0; chn<MAX_CHNS; chn++) { free(wavbuf[chn]); } scrn_timer->start(devparms.screentimerival); }
void UI_Mainwindow::save_memory_waveform() { int i, j, k, n=0, chn, chns=0, hdl=-1, bytes_rcvd=0, mempnts, yref[MAX_CHNS], yor[MAX_CHNS], smps_per_record, datrecs=1, empty_buf; char str[128], opath[MAX_PATHLEN]; short *wavbuf[4]; long long rec_len=0LL; double yinc[MAX_CHNS]; if(device == NULL) { return; } scrn_timer->stop(); scrn_thread->wait(); wavbuf[0] = NULL; wavbuf[1] = NULL; wavbuf[2] = NULL; wavbuf[3] = NULL; mempnts = devparms.acquirememdepth; smps_per_record = mempnts; QProgressDialog progress("Downloading data...", "Abort", 0, mempnts, this); progress.setWindowModality(Qt::WindowModal); progress.setMinimumDuration(100); statusLabel->setText("Downloading data..."); for(i=0; i<MAX_CHNS; i++) { if(!devparms.chandisplay[i]) { continue; } chns++; } if(!chns) { strcpy(str, "No active channels."); goto OUT_ERROR; } while(smps_per_record >= (5000000 / chns)) { smps_per_record /= 2; datrecs *= 2; } if(mempnts < 1) { strcpy(str, "Can not save waveform when memory depth is set to \"Auto\"."); goto OUT_ERROR; } rec_len = (EDFLIB_TIME_DIMENSION * (long long)mempnts) / devparms.samplerate; if(rec_len < 100) { strcpy(str, "Can not save waveforms shorter than 10 uSec.\n" "Set the horizontal timebase to 1 uSec or higher."); goto OUT_ERROR; } for(i=0; i<MAX_CHNS; i++) { if(!devparms.chandisplay[i]) // Download data only when channel is switched on { continue; } wavbuf[i] = (short *)malloc(mempnts * sizeof(short)); if(wavbuf[i] == NULL) { sprintf(str, "Malloc error. line %i file %s", __LINE__, __FILE__); goto OUT_ERROR; } } tmc_write(":STOP"); usleep(20000); for(chn=0; chn<MAX_CHNS; chn++) { if(!devparms.chandisplay[chn]) // Download data only when channel is switched on { continue; } sprintf(str, ":WAV:SOUR CHAN%i", chn + 1); tmc_write(str); tmc_write(":WAV:FORM BYTE"); usleep(20000); tmc_write(":WAV:MODE RAW"); usleep(20000); tmc_write(":WAV:YINC?"); usleep(20000); tmc_read(); yinc[chn] = atof(device->buf); if(yinc[chn] < 1e-6) { sprintf(str, "Error, parameter \"YINC\" out of range. line %i file %s", __LINE__, __FILE__); goto OUT_ERROR; } usleep(20000); tmc_write(":WAV:YREF?"); usleep(20000); tmc_read(); yref[chn] = atoi(device->buf); if((yref[chn] < 1) || (yref[chn] > 255)) { sprintf(str, "Error, parameter \"YREF\" out of range. line %i file %s", __LINE__, __FILE__); goto OUT_ERROR; } usleep(20000); tmc_write(":WAV:YOR?"); usleep(20000); tmc_read(); yor[chn] = atoi(device->buf); if((yor[chn] < -255) || (yor[chn] > 255)) { sprintf(str, "Error, parameter \"YOR\" out of range. line %i file %s", __LINE__, __FILE__); goto OUT_ERROR; } empty_buf = 0; for(bytes_rcvd=0; bytes_rcvd<mempnts ;) { progress.setValue(bytes_rcvd); qApp->processEvents(); if(progress.wasCanceled()) { strcpy(str, "Canceled"); goto OUT_ERROR; } sprintf(str, ":WAV:STAR %i", bytes_rcvd + 1); usleep(20000); tmc_write(str); if((bytes_rcvd + SAV_MEM_BSZ) > mempnts) { sprintf(str, ":WAV:STOP %i", mempnts); } else { sprintf(str, ":WAV:STOP %i", bytes_rcvd + SAV_MEM_BSZ); } usleep(20000); tmc_write(str); usleep(20000); tmc_write(":WAV:DATA?"); n = tmc_read(); if(n < 0) { sprintf(str, "Can not read from device. line %i file %s", __LINE__, __FILE__); goto OUT_ERROR; } printf("received %i bytes, total %i bytes\n", n, n + bytes_rcvd); if(n > SAV_MEM_BSZ) { sprintf(str, "Datablock too big for buffer. line %i file %s", __LINE__, __FILE__); goto OUT_ERROR; } if(n < 1) { if(empty_buf++ > 100) { break; } } else { empty_buf = 0; } for(k=0; k<n; k++) { if((bytes_rcvd + k) >= mempnts) { break; } wavbuf[chn][bytes_rcvd + k] = ((int)(((unsigned char *)device->buf)[k]) - yref[chn] - yor[chn]) << 5; } bytes_rcvd += n; if(bytes_rcvd >= mempnts) { break; } } if(bytes_rcvd < mempnts) { sprintf(str, "Download error. line %i file %s", __LINE__, __FILE__); goto OUT_ERROR; } } progress.reset(); for(chn=0; chn<MAX_CHNS; chn++) { if(!devparms.chandisplay[chn]) { continue; } sprintf(str, ":WAV:SOUR CHAN%i", chn + 1); usleep(20000); tmc_write(str); usleep(20000); tmc_write(":WAV:MODE NORM"); usleep(20000); tmc_write(":WAV:STAR 1"); if(devparms.modelserie == 1) { usleep(20000); tmc_write(":WAV:STOP 1200"); } else { usleep(20000); tmc_write(":WAV:STOP 1400"); usleep(20000); tmc_write(":WAV:POIN 1400"); } } if(bytes_rcvd < mempnts) { sprintf(str, "Download error. line %i file %s", __LINE__, __FILE__); goto OUT_ERROR; } else { statusLabel->setText("Downloading finished"); } opath[0] = 0; if(recent_savedir[0]!=0) { strcpy(opath, recent_savedir); strcat(opath, "/"); } strcat(opath, "waveform.edf"); strcpy(opath, QFileDialog::getSaveFileName(this, "Save file", opath, "EDF files (*.edf *.EDF)").toLocal8Bit().data()); if(!strcmp(opath, "")) { goto OUT_NORMAL; } get_directory_from_path(recent_savedir, opath, MAX_PATHLEN); hdl = edfopen_file_writeonly(opath, EDFLIB_FILETYPE_EDFPLUS, chns); if(hdl < 0) { strcpy(str, "Can not create EDF file."); goto OUT_ERROR; } if(edf_set_datarecord_duration(hdl, (rec_len / 100LL) / datrecs)) { strcpy(str, "Can not set datarecord duration of EDF file."); goto OUT_ERROR; } j = 0; for(chn=0; chn<MAX_CHNS; chn++) { if(!devparms.chandisplay[chn]) { continue; } edf_set_samplefrequency(hdl, j, smps_per_record); edf_set_digital_maximum(hdl, j, 32767); edf_set_digital_minimum(hdl, j, -32768); if(devparms.chanscale[chn] > 2) { edf_set_physical_maximum(hdl, j, yinc[chn] * 32767.0 / 32.0); edf_set_physical_minimum(hdl, j, yinc[chn] * -32768.0 / 32.0); edf_set_physical_dimension(hdl, j, "V"); } else { edf_set_physical_maximum(hdl, j, 1000.0 * yinc[chn] * 32767.0 / 32.0); edf_set_physical_minimum(hdl, j, 1000.0 * yinc[chn] * -32768.0 / 32.0); edf_set_physical_dimension(hdl, j, "mV"); } sprintf(str, "CHAN%i", chn + 1); edf_set_label(hdl, j, str); j++; } edf_set_equipment(hdl, devparms.modelname); for(i=0; i<datrecs; i++) { for(chn=0; chn<MAX_CHNS; chn++) { if(!devparms.chandisplay[chn]) { continue; } if(edfwrite_digital_short_samples(hdl, wavbuf[chn] + (i * smps_per_record))) { strcpy(str, "A write error occurred."); goto OUT_ERROR; } } } OUT_NORMAL: if(hdl >= 0) { edfclose_file(hdl); } for(chn=0; chn<MAX_CHNS; chn++) { free(wavbuf[chn]); } scrn_timer->start(devparms.screentimerival); return; OUT_ERROR: progress.reset(); statusLabel->setText("Downloading aborted"); if(hdl >= 0) { edfclose_file(hdl); } if(progress.wasCanceled() == false) { QMessageBox msgBox; msgBox.setIcon(QMessageBox::Critical); msgBox.setText(str); msgBox.exec(); } for(chn=0; chn<MAX_CHNS; chn++) { if(!devparms.chandisplay[chn]) { continue; } sprintf(str, ":WAV:SOUR CHAN%i", chn + 1); tmc_write(str); tmc_write(":WAV:MODE NORM"); tmc_write(":WAV:STAR 1"); if(devparms.modelserie == 1) { tmc_write(":WAV:STOP 1200"); } else { tmc_write(":WAV:STOP 1400"); tmc_write(":WAV:POIN 1400"); } } for(chn=0; chn<MAX_CHNS; chn++) { free(wavbuf[chn]); } scrn_timer->start(devparms.screentimerival); }