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DSRemote/mainwindow.cpp

2563 wiersze
52 KiB
C++
Czysty Wina Historia

/*
***************************************************************************
*
* Author: Teunis van Beelen
*
* Copyright (C) 2015 Teunis van Beelen
*
* Email: teuniz@gmail.com
*
***************************************************************************
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
***************************************************************************
*/
#include "mainwindow.h"
#include "mainwindow_constr.cpp"
#include "timer_handlers.cpp"
#include "save_data.cpp"
#include "interface.cpp"
void UI_Mainwindow::open_settings_dialog()
{
UI_settings_window settings(this);
}
void UI_Mainwindow::open_connection()
{
int n;
char str[1024],
dev_str[128] = {""},
resp_str[1024],
*ptr;
QSettings settings;
if(device != NULL)
{
return;
}
if(devparms.connected)
{
return;
}
strcpy(str, settings.value("connection/type").toString().toLatin1().data());
if(!strcmp(str, "LAN"))
{
devparms.connectiontype = 1;
}
else
{
devparms.connectiontype = 0;
}
if(devparms.connectiontype == 0) // USB
{
strcpy(dev_str, settings.value("connection/device").toString().toLocal8Bit().data());
if(!strcmp(dev_str, ""))
{
strcpy(dev_str, "/dev/usbtmc0");
settings.setValue("connection/device", dev_str);
}
device = tmc_open_usb(dev_str);
if(device == NULL)
{
sprintf(str, "Can not open device %s", dev_str);
goto OUT_ERROR;
}
}
if(devparms.connectiontype == 1) // LAN
{
}
if(tmc_write("*IDN?") != 5)
{
sprintf(str, "Can not write to device %s", dev_str);
goto OUT_ERROR;
}
n = tmc_read();
if(n < 0)
{
sprintf(str, "Can not read from device %s", dev_str);
goto OUT_ERROR;
}
devparms.channel_cnt = 0;
devparms.bandwidth = 0;
devparms.modelname[0] = 0;
strncpy(resp_str, device->buf, 1024);
device->buf[1023] = 0;
ptr = strtok(resp_str, ",");
if(ptr == NULL)
{
snprintf(str, 1024, "Received an unknown identification string from device:\n\n%s\n ", device->buf);
str[1023] = 0;
goto OUT_ERROR;
}
if(strcmp(ptr, "RIGOL TECHNOLOGIES"))
{
snprintf(str, 1024, "Received an unknown identification string from device:\n\n%s\n ", device->buf);
str[1023] = 0;
goto OUT_ERROR;
}
ptr = strtok(NULL, ",");
if(ptr == NULL)
{
snprintf(str, 1024, "Received an unknown identification string from device:\n\n%s\n ", device->buf);
str[1023] = 0;
goto OUT_ERROR;
}
get_device_model(ptr);
if((!devparms.channel_cnt) || (!devparms.bandwidth))
{
snprintf(str, 1024, "Received an unknown identification string from device:\n\n%s\n ", device->buf);
str[1023] = 0;
goto OUT_ERROR;
}
ptr = strtok(NULL, ",");
if(ptr == NULL)
{
snprintf(str, 1024, "Received an unknown identification string from device:\n\n%s\n ", device->buf);
str[1023] = 0;
goto OUT_ERROR;
}
strcpy(devparms.serialnr, ptr);
ptr = strtok(NULL, ",");
if(ptr == NULL)
{
snprintf(str, 1024, "Received an unknown identification string from device:\n\n%s\n ", device->buf);
str[1023] = 0;
goto OUT_ERROR;
}
strcpy(devparms.softwvers, ptr);
if((devparms.modelserie != 6) &&
(devparms.modelserie != 1))
{
QMessageBox msgBox;
msgBox.setIcon(QMessageBox::Warning);
msgBox.setText("Unsupported device detected.");
msgBox.setInformativeText("This software has not been tested with your device.\n"
"It has been tested with the DS6000 and DS1000Z series only.\n"
"If you continue, it's likely that the program will not work correctly at some points.\n"
"\nDo you want to continue?\n");
msgBox.setStandardButtons(QMessageBox::Yes | QMessageBox::No);
msgBox.setDefaultButton(QMessageBox::Yes);
int ret = msgBox.exec();
if(ret == QMessageBox::No)
{
statusLabel->setText("Disconnected");
devparms.connected = 0;
close_connection();
return;
}
}
statusLabel->setText("Reading settings from device...");
if(get_device_settings())
{
strcpy(str, "Can not read settings from device");
goto OUT_ERROR;
}
if(devparms.modelserie == 1)
{
trig50pctButton->setEnabled(false);
}
if(devparms.channel_cnt < 4)
{
ch4Button->setEnabled(false);
ch4Button->setVisible(false);
}
if(devparms.channel_cnt < 3)
{
ch3Button->setEnabled(false);
ch3Button->setVisible(false);
}
if(devparms.channel_cnt < 2)
{
ch2Button->setEnabled(false);
ch2Button->setVisible(false);
}
connect(adjDial, SIGNAL(valueChanged(int)), this, SLOT(adjDialChanged(int)));
connect(trigAdjustDial, SIGNAL(valueChanged(int)), this, SLOT(trigAdjustDialChanged(int)));
connect(horScaleDial, SIGNAL(valueChanged(int)), this, SLOT(horScaleDialChanged(int)));
connect(horPosDial, SIGNAL(valueChanged(int)), this, SLOT(horPosDialChanged(int)));
connect(vertOffsetDial, SIGNAL(valueChanged(int)), this, SLOT(vertOffsetDialChanged(int)));
connect(vertScaleDial, SIGNAL(valueChanged(int)), this, SLOT(vertScaleDialChanged(int)));
connect(navDial, SIGNAL(valueChanged(int)), this, SLOT(navDialChanged(int)));
connect(ch1Button, SIGNAL(clicked()), this, SLOT(ch1ButtonClicked()));
connect(ch2Button, SIGNAL(clicked()), this, SLOT(ch2ButtonClicked()));
connect(ch3Button, SIGNAL(clicked()), this, SLOT(ch3ButtonClicked()));
connect(ch4Button, SIGNAL(clicked()), this, SLOT(ch4ButtonClicked()));
connect(chanMenuButton, SIGNAL(clicked()), this, SLOT(chan_menu()));
connect(waveForm, SIGNAL(chan1Clicked()), this, SLOT(ch1ButtonClicked()));
connect(waveForm, SIGNAL(chan2Clicked()), this, SLOT(ch2ButtonClicked()));
connect(waveForm, SIGNAL(chan3Clicked()), this, SLOT(ch3ButtonClicked()));
connect(waveForm, SIGNAL(chan4Clicked()), this, SLOT(ch4ButtonClicked()));
connect(clearButton, SIGNAL(clicked()), this, SLOT(clearButtonClicked()));
connect(autoButton, SIGNAL(clicked()), this, SLOT(autoButtonClicked()));
connect(runButton, SIGNAL(clicked()), this, SLOT(runButtonClicked()));
connect(singleButton, SIGNAL(clicked()), this, SLOT(singleButtonClicked()));
connect(horMenuButton, SIGNAL(clicked()), this, SLOT(horMenuButtonClicked()));
connect(trigModeButton, SIGNAL(clicked()), this, SLOT(trigModeButtonClicked()));
connect(trigMenuButton, SIGNAL(clicked()), this, SLOT(trigMenuButtonClicked()));
connect(trigForceButton, SIGNAL(clicked()), this, SLOT(trigForceButtonClicked()));
connect(trig50pctButton, SIGNAL(clicked()), this, SLOT(trig50pctButtonClicked()));
connect(acqButton, SIGNAL(clicked()), this, SLOT(acqButtonClicked()));
connect(cursButton, SIGNAL(clicked()), this, SLOT(cursButtonClicked()));
connect(saveButton, SIGNAL(clicked()), this, SLOT(saveButtonClicked()));
connect(dispButton, SIGNAL(clicked()), this, SLOT(dispButtonClicked()));
connect(utilButton, SIGNAL(clicked()), this, SLOT(utilButtonClicked()));
connect(helpButton, SIGNAL(clicked()), this, SLOT(helpButtonClicked()));
connect(measureButton, SIGNAL(clicked()), this, SLOT(measureButtonClicked()));
connect(horPosDial, SIGNAL(customContextMenuRequested(QPoint)), this, SLOT(horPosDialClicked(QPoint)));
connect(vertOffsetDial, SIGNAL(customContextMenuRequested(QPoint)), this, SLOT(vertOffsetDialClicked(QPoint)));
connect(horScaleDial, SIGNAL(customContextMenuRequested(QPoint)), this, SLOT(horScaleDialClicked(QPoint)));
connect(vertScaleDial, SIGNAL(customContextMenuRequested(QPoint)), this, SLOT(vertScaleDialClicked(QPoint)));
connect(trigAdjustDial, SIGNAL(customContextMenuRequested(QPoint)), this, SLOT(trigAdjustDialClicked(QPoint)));
connect(adjDial, SIGNAL(customContextMenuRequested(QPoint)), this, SLOT(adjustDialClicked(QPoint)));
sprintf(str, PROGRAM_NAME " " PROGRAM_VERSION " %s %s", devparms.serialnr, devparms.softwvers);
setWindowTitle(str);
statusLabel->setText("Connected");
devparms.connected = 1;
// test_timer->start(2000);
DPRwidget->setEnabled(true);
devparms.screenupdates_on = 1;
scrn_timer->start(SCREEN_TIMER_IVAL);
return;
OUT_ERROR:
statusLabel->setText("Disconnected");
devparms.connected = 0;
QMessageBox mesgbox;
mesgbox.setIcon(QMessageBox::Critical);
mesgbox.setText(str);
mesgbox.exec();
close_connection();
}
void UI_Mainwindow::close_connection()
{
DPRwidget->setEnabled(false);
test_timer->stop();
scrn_timer->stop();
adjdial_timer->stop();
devparms.screenupdates_on = 0;
setWindowTitle(PROGRAM_NAME " " PROGRAM_VERSION);
strcpy(devparms.modelname, "-----");
disconnect(adjDial, SIGNAL(valueChanged(int)), this, SLOT(adjDialChanged(int)));
disconnect(trigAdjustDial, SIGNAL(valueChanged(int)), this, SLOT(trigAdjustDialChanged(int)));
disconnect(horScaleDial, SIGNAL(valueChanged(int)), this, SLOT(horScaleDialChanged(int)));
disconnect(horPosDial, SIGNAL(valueChanged(int)), this, SLOT(horPosDialChanged(int)));
disconnect(vertOffsetDial, SIGNAL(valueChanged(int)), this, SLOT(vertOffsetDialChanged(int)));
disconnect(vertScaleDial, SIGNAL(valueChanged(int)), this, SLOT(vertScaleDialChanged(int)));
disconnect(navDial, SIGNAL(valueChanged(int)), this, SLOT(navDialChanged(int)));
disconnect(ch1Button, SIGNAL(clicked()), this, SLOT(ch1ButtonClicked()));
disconnect(ch2Button, SIGNAL(clicked()), this, SLOT(ch2ButtonClicked()));
disconnect(ch3Button, SIGNAL(clicked()), this, SLOT(ch3ButtonClicked()));
disconnect(ch4Button, SIGNAL(clicked()), this, SLOT(ch4ButtonClicked()));
disconnect(waveForm, SIGNAL(chan1Clicked()), this, SLOT(ch1ButtonClicked()));
disconnect(waveForm, SIGNAL(chan2Clicked()), this, SLOT(ch2ButtonClicked()));
disconnect(waveForm, SIGNAL(chan3Clicked()), this, SLOT(ch3ButtonClicked()));
disconnect(waveForm, SIGNAL(chan4Clicked()), this, SLOT(ch4ButtonClicked()));
disconnect(clearButton, SIGNAL(clicked()), this, SLOT(clearButtonClicked()));
disconnect(autoButton, SIGNAL(clicked()), this, SLOT(autoButtonClicked()));
disconnect(runButton, SIGNAL(clicked()), this, SLOT(runButtonClicked()));
disconnect(singleButton, SIGNAL(clicked()), this, SLOT(singleButtonClicked()));
disconnect(horMenuButton, SIGNAL(clicked()), this, SLOT(horMenuButtonClicked()));
disconnect(trigModeButton, SIGNAL(clicked()), this, SLOT(trigModeButtonClicked()));
disconnect(trigMenuButton, SIGNAL(clicked()), this, SLOT(trigMenuButtonClicked()));
disconnect(trigForceButton, SIGNAL(clicked()), this, SLOT(trigForceButtonClicked()));
disconnect(trig50pctButton, SIGNAL(clicked()), this, SLOT(trig50pctButtonClicked()));
disconnect(acqButton, SIGNAL(clicked()), this, SLOT(acqButtonClicked()));
disconnect(cursButton, SIGNAL(clicked()), this, SLOT(cursButtonClicked()));
disconnect(saveButton, SIGNAL(clicked()), this, SLOT(saveButtonClicked()));
disconnect(dispButton, SIGNAL(clicked()), this, SLOT(dispButtonClicked()));
disconnect(utilButton, SIGNAL(clicked()), this, SLOT(utilButtonClicked()));
disconnect(helpButton, SIGNAL(clicked()), this, SLOT(helpButtonClicked()));
disconnect(measureButton, SIGNAL(clicked()), this, SLOT(measureButtonClicked()));
disconnect(horPosDial, SIGNAL(customContextMenuRequested(QPoint)), this, SLOT(horPosDialClicked(QPoint)));
disconnect(vertOffsetDial, SIGNAL(customContextMenuRequested(QPoint)), this, SLOT(vertOffsetDialClicked(QPoint)));
disconnect(horScaleDial, SIGNAL(customContextMenuRequested(QPoint)), this, SLOT(horScaleDialClicked(QPoint)));
disconnect(vertScaleDial, SIGNAL(customContextMenuRequested(QPoint)), this, SLOT(vertScaleDialClicked(QPoint)));
disconnect(trigAdjustDial, SIGNAL(customContextMenuRequested(QPoint)), this, SLOT(trigAdjustDialClicked(QPoint)));
disconnect(adjDial, SIGNAL(customContextMenuRequested(QPoint)), this, SLOT(adjustDialClicked(QPoint)));
devparms.connected = 0;
waveForm->clear();
tmc_close();
device = NULL;
statusLabel->setText("Disconnected");
}
void UI_Mainwindow::closeEvent(QCloseEvent *cl_event)
{
test_timer->stop();
scrn_timer->stop();
devparms.screenupdates_on = 0;
adjdial_timer->stop();
tmc_close();
device = NULL;
cl_event->accept();
}
int UI_Mainwindow::get_device_settings()
{
int chn, line;
char str[512];
devparms.activechannel = -1;
QApplication::setOverrideCursor(Qt::WaitCursor);
qApp->processEvents();
for(chn=0; chn<devparms.channel_cnt; chn++)
{
sprintf(str, ":CHAN%i:BWL?", chn + 1);
if(tmc_write(str) != 11)
{
line = __LINE__;
goto OUT_ERROR;
}
if(tmc_read() < 1)
{
line = __LINE__;
goto OUT_ERROR;
}
if(!strcmp(device->buf, "20M"))
{
devparms.chanbwlimit[chn] = 20;
}
else if(!strcmp(device->buf, "250M"))
{
devparms.chanbwlimit[chn] = 250;
}
else if(!strcmp(device->buf, "OFF"))
{
devparms.chanbwlimit[chn] = 0;
}
else
{
line = __LINE__;
goto OUT_ERROR;
}
sprintf(str, ":CHAN%i:COUP?", chn + 1);
if(tmc_write(str) != 12)
{
line = __LINE__;
goto OUT_ERROR;
}
if(tmc_read() < 1)
{
line = __LINE__;
goto OUT_ERROR;
}
if(!strcmp(device->buf, "AC"))
{
devparms.chancoupling[chn] = 2;
}
else if(!strcmp(device->buf, "DC"))
{
devparms.chancoupling[chn] = 1;
}
else if(!strcmp(device->buf, "GND"))
{
devparms.chancoupling[chn] = 0;
}
else
{
line = __LINE__;
goto OUT_ERROR;
}
sprintf(str, ":CHAN%i:DISP?", chn + 1);
if(tmc_write(str) != 12)
{
line = __LINE__;
goto OUT_ERROR;
}
if(tmc_read() < 1)
{
line = __LINE__;
goto OUT_ERROR;
}
if(!strcmp(device->buf, "0"))
{
switch(chn)
{
case 0: ch1Button->setStyleSheet(def_stylesh);
break;
case 1: ch2Button->setStyleSheet(def_stylesh);
break;
case 2: ch3Button->setStyleSheet(def_stylesh);
break;
case 3: ch4Button->setStyleSheet(def_stylesh);
break;
}
devparms.chandisplay[chn] = 0;
}
else if(!strcmp(device->buf, "1"))
{
switch(chn)
{
case 0: ch1Button->setStyleSheet("background: #FFFF33;");
break;
case 1: ch2Button->setStyleSheet("background: #33FFFF;");
break;
case 2: ch3Button->setStyleSheet("background: #FF33FF;");
break;
case 3: ch4Button->setStyleSheet("background: #0080FF;");
break;
}
devparms.chandisplay[chn] = 1;
if(devparms.activechannel == -1)
{
devparms.activechannel = chn;
}
}
else
{
line = __LINE__;
goto OUT_ERROR;
}
if(devparms.modelserie != 1)
{
sprintf(str, ":CHAN%i:IMP?", chn + 1);
if(tmc_write(str) != 11)
{
line = __LINE__;
goto OUT_ERROR;
}
if(tmc_read() < 1)
{
line = __LINE__;
goto OUT_ERROR;
}
if(!strcmp(device->buf, "OMEG"))
{
devparms.chanimpedance[chn] = 0;
}
else if(!strcmp(device->buf, "FIFT"))
{
devparms.chanimpedance[chn] = 1;
}
else
{
line = __LINE__;
goto OUT_ERROR;
}
}
sprintf(str, ":CHAN%i:INV?", chn + 1);
if(tmc_write(str) != 11)
{
line = __LINE__;
goto OUT_ERROR;
}
if(tmc_read() < 1)
{
line = __LINE__;
goto OUT_ERROR;
}
if(!strcmp(device->buf, "0"))
{
devparms.chaninvert[chn] = 0;
}
else if(!strcmp(device->buf, "1"))
{
devparms.chaninvert[chn] = 1;
}
else
{
line = __LINE__;
goto OUT_ERROR;
}
sprintf(str, ":CHAN%i:OFFS?", chn + 1);
if(tmc_write(str) != 12)
{
line = __LINE__;
goto OUT_ERROR;
}
if(tmc_read() < 1)
{
line = __LINE__;
goto OUT_ERROR;
}
devparms.chanoffset[chn] = atof(device->buf);
sprintf(str, ":CHAN%i:PROB?", chn + 1);
if(tmc_write(str) != 12)
{
line = __LINE__;
goto OUT_ERROR;
}
if(tmc_read() < 1)
{
line = __LINE__;
goto OUT_ERROR;
}
devparms.chanprobe[chn] = atof(device->buf);
sprintf(str, ":CHAN%i:SCAL?", chn + 1);
if(tmc_write(str) != 12)
{
line = __LINE__;
goto OUT_ERROR;
}
if(tmc_read() < 1)
{
line = __LINE__;
goto OUT_ERROR;
}
devparms.chanscale[chn] = atof(device->buf);
sprintf(str, ":CHAN%i:VERN?", chn + 1);
if(tmc_write(str) != 12)
{
line = __LINE__;
goto OUT_ERROR;
}
if(tmc_read() < 1)
{
line = __LINE__;
goto OUT_ERROR;
}
if(!strcmp(device->buf, "0"))
{
devparms.chanvernier[chn] = 0;
}
else if(!strcmp(device->buf, "1"))
{
devparms.chanvernier[chn] = 1;
}
else
{
line = __LINE__;
goto OUT_ERROR;
}
}
if(tmc_write(":TIM:OFFS?") != 10)
{
line = __LINE__;
goto OUT_ERROR;
}
if(tmc_read() < 1)
{
line = __LINE__;
goto OUT_ERROR;
}
devparms.timebaseoffset = atof(device->buf);
if(tmc_write(":TIM:SCAL?") != 10)
{
line = __LINE__;
goto OUT_ERROR;
}
if(tmc_read() < 1)
{
line = __LINE__;
goto OUT_ERROR;
}
devparms.timebasescale = atof(device->buf);
if(tmc_write(":TIM:DEL:ENAB?") != 14)
{
line = __LINE__;
goto OUT_ERROR;
}
if(tmc_read() < 1)
{
line = __LINE__;
goto OUT_ERROR;
}
if(!strcmp(device->buf, "0"))
{
devparms.timebasedelayenable = 0;
}
else if(!strcmp(device->buf, "1"))
{
devparms.timebasedelayenable = 1;
}
else
{
line = __LINE__;
goto OUT_ERROR;
}
if(tmc_write(":TIM:DEL:OFFS?") != 14)
{
line = __LINE__;
goto OUT_ERROR;
}
if(tmc_read() < 1)
{
line = __LINE__;
goto OUT_ERROR;
}
devparms.timebasedelayoffset = atof(device->buf);
if(tmc_write(":TIM:DEL:SCAL?") != 14)
{
line = __LINE__;
goto OUT_ERROR;
}
if(tmc_read() < 1)
{
line = __LINE__;
goto OUT_ERROR;
}
devparms.timebasedelayscale = atof(device->buf);
if(devparms.modelserie != 1)
{
if(tmc_write(":TIM:HREF:MODE?") != 15)
{
line = __LINE__;
goto OUT_ERROR;
}
if(tmc_read() < 1)
{
line = __LINE__;
goto OUT_ERROR;
}
if(!strcmp(device->buf, "CENT"))
{
devparms.timebasehrefmode = 0;
}
else if(!strcmp(device->buf, "TPOS"))
{
devparms.timebasehrefmode = 1;
}
else if(!strcmp(device->buf, "USER"))
{
devparms.timebasehrefmode = 2;
}
else
{
line = __LINE__;
goto OUT_ERROR;
}
if(tmc_write(":TIM:HREF:POS?") != 14)
{
line = __LINE__;
goto OUT_ERROR;
}
if(tmc_read() < 1)
{
line = __LINE__;
goto OUT_ERROR;
}
}
devparms.timebasehrefpos = atoi(device->buf);
if(tmc_write(":TIM:MODE?") != 10)
{
line = __LINE__;
goto OUT_ERROR;
}
if(tmc_read() < 1)
{
line = __LINE__;
goto OUT_ERROR;
}
if(!strcmp(device->buf, "MAIN"))
{
devparms.timebasemode = 0;
}
else if(!strcmp(device->buf, "XY"))
{
devparms.timebasemode = 1;
}
else if(!strcmp(device->buf, "ROLL"))
{
devparms.timebasemode = 2;
}
else
{
line = __LINE__;
goto OUT_ERROR;
}
if(devparms.modelserie != 1)
{
if(tmc_write(":TIM:VERN?") != 10)
{
line = __LINE__;
goto OUT_ERROR;
}
if(tmc_read() < 1)
{
line = __LINE__;
goto OUT_ERROR;
}
if(!strcmp(device->buf, "0"))
{
devparms.timebasevernier = 0;
}
else if(!strcmp(device->buf, "1"))
{
devparms.timebasevernier = 1;
}
else
{
line = __LINE__;
goto OUT_ERROR;
}
}
if((devparms.modelserie != 1) && (devparms.modelserie != 2))
{
if(tmc_write(":TIM:XY1:DISP?") != 14)
{
line = __LINE__;
goto OUT_ERROR;
}
if(tmc_read() < 1)
{
line = __LINE__;
goto OUT_ERROR;
}
if(!strcmp(device->buf, "0"))
{
devparms.timebasexy1display = 0;
}
else if(!strcmp(device->buf, "1"))
{
devparms.timebasexy1display = 1;
}
else
{
line = __LINE__;
goto OUT_ERROR;
}
if(tmc_write(":TIM:XY2:DISP?") != 14)
{
line = __LINE__;
goto OUT_ERROR;
}
if(tmc_read() < 1)
{
line = __LINE__;
goto OUT_ERROR;
}
if(!strcmp(device->buf, "0"))
{
devparms.timebasexy2display = 0;
}
else if(!strcmp(device->buf, "1"))
{
devparms.timebasexy2display = 1;
}
else
{
line = __LINE__;
goto OUT_ERROR;
}
}
if(tmc_write(":TRIG:COUP?") != 11)
{
line = __LINE__;
goto OUT_ERROR;
}
if(tmc_read() < 1)
{
line = __LINE__;
goto OUT_ERROR;
}
if(!strcmp(device->buf, "AC"))
{
devparms.triggercoupling = 0;
}
else if(!strcmp(device->buf, "DC"))
{
devparms.triggercoupling = 1;
}
else if(!strcmp(device->buf, "LFR"))
{
devparms.triggercoupling = 2;
}
else if(!strcmp(device->buf, "HFR"))
{
devparms.triggercoupling = 3;
}
else
{
line = __LINE__;
goto OUT_ERROR;
}
if(tmc_write(":TRIG:SWE?") != 10)
{
line = __LINE__;
goto OUT_ERROR;
}
if(tmc_read() < 1)
{
line = __LINE__;
goto OUT_ERROR;
}
if(!strcmp(device->buf, "AUTO"))
{
devparms.triggersweep = 0;
trigModeAutoLed->setValue(true);
trigModeNormLed->setValue(false);
trigModeSingLed->setValue(false);
}
else if(!strcmp(device->buf, "NORM"))
{
devparms.triggersweep = 1;
trigModeAutoLed->setValue(false);
trigModeNormLed->setValue(true);
trigModeSingLed->setValue(false);
}
else if(!strcmp(device->buf, "SING"))
{
devparms.triggersweep = 2;
trigModeAutoLed->setValue(false);
trigModeNormLed->setValue(false);
trigModeSingLed->setValue(true);
}
else
{
line = __LINE__;
goto OUT_ERROR;
}
if(tmc_write(":TRIG:MODE?") != 11)
{
line = __LINE__;
goto OUT_ERROR;
}
if(tmc_read() < 1)
{
line = __LINE__;
goto OUT_ERROR;
}
if(!strcmp(device->buf, "EDGE"))
{
devparms.triggermode = 0;
}
else if(!strcmp(device->buf, "PULS"))
{
devparms.triggermode = 1;
}
else if(!strcmp(device->buf, "SLOP"))
{
devparms.triggermode = 2;
}
else if(!strcmp(device->buf, "VID"))
{
devparms.triggermode = 3;
}
else if(!strcmp(device->buf, "PATT"))
{
devparms.triggermode = 4;
}
else if(!strcmp(device->buf, "RS232"))
{
devparms.triggermode = 5;
}
else if(!strcmp(device->buf, "IIC"))
{
devparms.triggermode = 6;
}
else if(!strcmp(device->buf, "SPI"))
{
devparms.triggermode = 7;
}
else if(!strcmp(device->buf, "CAN"))
{
devparms.triggermode = 8;
}
else if(!strcmp(device->buf, "USB"))
{
devparms.triggermode = 9;
}
else
{
line = __LINE__;
goto OUT_ERROR;
}
if(tmc_write(":TRIG:STAT?") != 11)
{
line = __LINE__;
goto OUT_ERROR;
}
if(tmc_read() < 1)
{
line = __LINE__;
goto OUT_ERROR;
}
if(!strcmp(device->buf, "TD"))
{
devparms.triggerstatus = 0;
}
else if(!strcmp(device->buf, "WAIT"))
{
devparms.triggerstatus = 1;
}
else if(!strcmp(device->buf, "RUN"))
{
devparms.triggerstatus = 2;
}
else if(!strcmp(device->buf, "AUTO"))
{
devparms.triggerstatus = 3;
}
else if(!strcmp(device->buf, "FIN"))
{
devparms.triggerstatus = 4;
}
else if(!strcmp(device->buf, "STOP"))
{
devparms.triggerstatus = 5;
}
else
{
line = __LINE__;
goto OUT_ERROR;
}
if(tmc_write(":TRIG:EDG:SLOP?") != 15)
{
line = __LINE__;
goto OUT_ERROR;
}
if(tmc_read() < 1)
{
line = __LINE__;
goto OUT_ERROR;
}
if(!strcmp(device->buf, "POS"))
{
devparms.triggeredgeslope = 0;
}
else if(!strcmp(device->buf, "NEG"))
{
devparms.triggeredgeslope = 1;
}
else if(!strcmp(device->buf, "RFAL"))
{
devparms.triggeredgeslope = 2;
}
else
{
line = __LINE__;
goto OUT_ERROR;
}
if(tmc_write(":TRIG:EDG:SOUR?") != 15)
{
line = __LINE__;
goto OUT_ERROR;
}
if(tmc_read() < 1)
{
line = __LINE__;
goto OUT_ERROR;
}
if(!strcmp(device->buf, "CHAN1"))
{
devparms.triggeredgesource = 0;
}
else if(!strcmp(device->buf, "CHAN2"))
{
devparms.triggeredgesource = 1;
}
else if(!strcmp(device->buf, "CHAN3"))
{
devparms.triggeredgesource = 2;
}
else if(!strcmp(device->buf, "CHAN4"))
{
devparms.triggeredgesource = 3;
}
else if(!strcmp(device->buf, "EXT"))
{
devparms.triggeredgesource = 4;
}
else if(!strcmp(device->buf, "EXT5"))
{
devparms.triggeredgesource = 5;
}
else if(!strcmp(device->buf, "ACL"))
{
devparms.triggeredgesource = 6;
}
else
{
line = __LINE__;
goto OUT_ERROR;
}
for(chn=0; chn<devparms.channel_cnt; chn++)
{
sprintf(str, ":TRIG:EDG:SOUR CHAN%i", chn + 1);
if(tmc_write(str) != 20)
{
line = __LINE__;
goto OUT_ERROR;
}
if(tmc_write(":TRIG:EDG:LEV?") != 14)
{
line = __LINE__;
goto OUT_ERROR;
}
if(tmc_read() < 1)
{
line = __LINE__;
goto OUT_ERROR;
}
devparms.triggeredgelevel[chn] = atof(device->buf);
}
if(devparms.triggeredgesource < 4)
{
sprintf(str, ":TRIG:EDG:SOUR CHAN%i", devparms.triggeredgesource + 1);
if(tmc_write(str) != 20)
{
line = __LINE__;
goto OUT_ERROR;
}
}
if(devparms.triggeredgesource== 4)
{
if(tmc_write(":TRIG:EDG:SOUR EXT") != 18)
{
line = __LINE__;
goto OUT_ERROR;
}
}
if(devparms.triggeredgesource== 5)
{
if(tmc_write(":TRIG:EDG:SOUR EXT5") != 19)
{
line = __LINE__;
goto OUT_ERROR;
}
}
if(devparms.triggeredgesource== 6)
{
if(tmc_write(":TRIG:EDG:SOUR AC") != 17)
{
line = __LINE__;
goto OUT_ERROR;
}
}
if(tmc_write(":TRIG:HOLD?") != 11)
{
line = __LINE__;
goto OUT_ERROR;
}
if(tmc_read() < 1)
{
line = __LINE__;
goto OUT_ERROR;
}
devparms.triggerholdoff = atof(device->buf);
for(chn=0; chn<devparms.channel_cnt; chn++)
{
str[0] = 0;
if(devparms.chancoupling[chn] == 2)
{
strcat(str, "AC");
}
if(devparms.chanimpedance[chn])
{
strcat(str, " 50");
}
if(devparms.chanbwlimit[chn])
{
strcat(str, " BW");
}
switch(chn)
{
case 0: ch1InputLabel->setText(str);
break;
case 1: ch2InputLabel->setText(str);
break;
case 2: ch3InputLabel->setText(str);
break;
case 3: ch4InputLabel->setText(str);
break;
}
}
if(tmc_write(":ACQ:SRAT?") != 10)
{
line = __LINE__;
goto OUT_ERROR;
}
if(tmc_read() < 1)
{
line = __LINE__;
goto OUT_ERROR;
}
devparms.samplerate = atof(device->buf);
if(tmc_write(":DISP:GRID?") != 11)
{
line = __LINE__;
goto OUT_ERROR;
}
if(tmc_read() < 1)
{
line = __LINE__;
goto OUT_ERROR;
}
if(!strcmp(device->buf, "NONE"))
{
devparms.displaygrid = 0;
}
else if(!strcmp(device->buf, "HALF"))
{
devparms.displaygrid = 1;
}
else if(!strcmp(device->buf, "FULL"))
{
devparms.displaygrid = 2;
}
else
{
line = __LINE__;
goto OUT_ERROR;
}
if(tmc_write(":MEAS:COUN:SOUR?") != 16)
{
line = __LINE__;
goto OUT_ERROR;
}
if(tmc_read() < 1)
{
line = __LINE__;
goto OUT_ERROR;
}
if(!strcmp(device->buf, "OFF"))
{
devparms.countersrc = 0;
}
else if(!strcmp(device->buf, "CHAN1"))
{
devparms.countersrc = 1;
}
else if(!strcmp(device->buf, "CHAN2"))
{
devparms.countersrc = 2;
}
else if(!strcmp(device->buf, "CHAN3"))
{
devparms.countersrc = 3;
}
else if(!strcmp(device->buf, "CHAN4"))
{
devparms.countersrc = 4;
}
else
{
line = __LINE__;
goto OUT_ERROR;
}
if(tmc_write(":DISP:TYPE?") != 11)
{
line = __LINE__;
goto OUT_ERROR;
}
if(tmc_read() < 1)
{
line = __LINE__;
goto OUT_ERROR;
}
if(!strcmp(device->buf, "VECT"))
{
devparms.displaytype = 0;
}
else if(!strcmp(device->buf, "DOTS"))
{
devparms.displaytype = 1;
}
else
{
line = __LINE__;
goto OUT_ERROR;
}
if(tmc_write(":ACQ:TYPE?") != 10)
{
line = __LINE__;
goto OUT_ERROR;
}
if(tmc_read() < 1)
{
line = __LINE__;
goto OUT_ERROR;
}
if(!strcmp(device->buf, "NORM"))
{
devparms.acquiretype = 0;
}
else if(!strcmp(device->buf, "AVER"))
{
devparms.acquiretype = 1;
}
else if(!strcmp(device->buf, "PEAK"))
{
devparms.acquiretype = 2;
}
else if(!strcmp(device->buf, "HRESR"))
{
devparms.acquiretype = 3;
}
else
{
line = __LINE__;
goto OUT_ERROR;
}
if(tmc_write(":ACQ:AVER?") != 10)
{
line = __LINE__;
goto OUT_ERROR;
}
if(tmc_read() < 1)
{
line = __LINE__;
goto OUT_ERROR;
}
devparms.acquireaverages = atoi(device->buf);
QApplication::restoreOverrideCursor();
return 0;
OUT_ERROR:
QApplication::restoreOverrideCursor();
sprintf(str, "An error occurred while reading settings from device.\n"
"File %s line %i", __FILE__, line);
QMessageBox msgBox;
msgBox.setIcon(QMessageBox::Critical);
msgBox.setText(str);
msgBox.exec();
return -1;
}
int UI_Mainwindow::parse_preamble(char *str, int sz, struct waveform_preamble *wfp, int chn)
{
char *ptr;
if(sz < 19)
{
return -1;
}
ptr = strtok(str, ",");
if(ptr == NULL)
{
return -1;
}
wfp->format = atoi(ptr);
ptr = strtok(NULL, ",");
if(ptr == NULL)
{
return -1;
}
wfp->type = atoi(ptr);
ptr = strtok(NULL, ",");
if(ptr == NULL)
{
return -1;
}
wfp->points = atoi(ptr);
ptr = strtok(NULL, ",");
if(ptr == NULL)
{
return -1;
}
wfp->count = atoi(ptr);
ptr = strtok(NULL, ",");
if(ptr == NULL)
{
return -1;
}
wfp->xincrement[chn] = atof(ptr);
ptr = strtok(NULL, ",");
if(ptr == NULL)
{
return -1;
}
wfp->xorigin[chn] = atof(ptr);
ptr = strtok(NULL, ",");
if(ptr == NULL)
{
return -1;
}
wfp->xreference[chn] = atof(ptr);
ptr = strtok(NULL, ",");
if(ptr == NULL)
{
return -1;
}
wfp->yincrement[chn] = atof(ptr);
ptr = strtok(NULL, ",");
if(ptr == NULL)
{
return -1;
}
wfp->yorigin[chn] = atof(ptr);
ptr = strtok(NULL, ",");
if(ptr == NULL)
{
return -1;
}
wfp->yreference[chn] = atoi(ptr);
ptr = strtok(NULL, ",");
if(ptr != NULL)
{
return -1;
}
return 0;
}
int UI_Mainwindow::get_metric_factor(double value)
{
int suffix=0;
if(value < 0)
{
value *= -1;
}
if(value >= 1e12 && value < 1e15)
{
suffix = 12;
}
else if(value >= 1e9 && value < 1e12)
{
suffix = 9;
}
else if(value >= 1e6 && value < 1e9)
{
suffix = 6;
}
else if(value >= 1e3 && value < 1e6)
{
suffix = 3;
}
else if(value >= 1e-3 && value < 1)
{
suffix = -3;
}
else if( value >= 1e-6 && value < 1e-3)
{
suffix = -6;
}
else if(value >= 1e-9 && value < 1e-6)
{
suffix = -9;
}
else if(value >= 1e-12 && value < 1e-9)
{
suffix = -12;
}
return suffix;
}
double UI_Mainwindow::get_stepsize_divide_by_1000(double val)
{
int exp=0;
if(val < 1e-9)
{
return 1e-9;
}
while(val < 1)
{
val *= 10;
exp--;
}
while(val >= 10)
{
val /= 10;
exp++;
}
val = exp10(exp - 2);
if((val < 1e-13) && (val > -1e-13))
{
return 0;
}
return val;
}
void UI_Mainwindow::get_device_model(const char *str)
{
devparms.channel_cnt = 0;
devparms.bandwidth = 0;
devparms.hordivisions = 14;
if(!strcmp(str, "DS6104"))
{
devparms.channel_cnt = 4;
devparms.bandwidth = 1000;
devparms.modelserie = 6;
}
if(!strcmp(str, "DS6064"))
{
devparms.channel_cnt = 4;
devparms.bandwidth = 600;
devparms.modelserie = 6;
}
if(!strcmp(str, "DS6102"))
{
devparms.channel_cnt = 2;
devparms.bandwidth = 1000;
devparms.modelserie = 6;
}
if(!strcmp(str, "DS6062"))
{
devparms.channel_cnt = 2;
devparms.bandwidth = 600;
devparms.modelserie = 6;
}
if(!strcmp(str, "DS4012"))
{
devparms.channel_cnt = 2;
devparms.bandwidth = 100;
devparms.modelserie = 4;
}
if(!strcmp(str, "DS4014"))
{
devparms.channel_cnt = 4;
devparms.bandwidth = 100;
devparms.modelserie = 4;
}
if(!strcmp(str, "DS4022"))
{
devparms.channel_cnt = 2;
devparms.bandwidth = 200;
devparms.modelserie = 4;
}
if(!strcmp(str, "DS4024"))
{
devparms.channel_cnt = 4;
devparms.bandwidth = 200;
devparms.modelserie = 4;
}
if(!strcmp(str, "DS4032"))
{
devparms.channel_cnt = 2;
devparms.bandwidth = 350;
devparms.modelserie = 4;
}
if(!strcmp(str, "DS4034"))
{
devparms.channel_cnt = 4;
devparms.bandwidth = 350;
devparms.modelserie = 4;
}
if(!strcmp(str, "DS4052"))
{
devparms.channel_cnt = 2;
devparms.bandwidth = 500;
devparms.modelserie = 4;
}
if(!strcmp(str, "DS4054"))
{
devparms.channel_cnt = 4;
devparms.bandwidth = 500;
devparms.modelserie = 4;
}
if(!strcmp(str, "DS2072A"))
{
devparms.channel_cnt = 2;
devparms.bandwidth = 70;
devparms.modelserie = 2;
}
if(!strcmp(str, "DS2072A-S"))
{
devparms.channel_cnt = 2;
devparms.bandwidth = 70;
devparms.modelserie = 2;
}
if(!strcmp(str, "DS2102A"))
{
devparms.channel_cnt = 2;
devparms.bandwidth = 100;
devparms.modelserie = 2;
}
if(!strcmp(str, "DS2102A-S"))
{
devparms.channel_cnt = 2;
devparms.bandwidth = 100;
devparms.modelserie = 2;
}
if(!strcmp(str, "DS2202A"))
{
devparms.channel_cnt = 2;
devparms.bandwidth = 200;
devparms.modelserie = 2;
}
if(!strcmp(str, "DS2202A-S"))
{
devparms.channel_cnt = 2;
devparms.bandwidth = 200;
devparms.modelserie = 2;
}
if(!strcmp(str, "DS2302A"))
{
devparms.channel_cnt = 2;
devparms.bandwidth = 300;
devparms.modelserie = 2;
}
if(!strcmp(str, "DS2302A-S"))
{
devparms.channel_cnt = 2;
devparms.bandwidth = 300;
devparms.modelserie = 2;
}
if(!strcmp(str, "DS1054Z"))
{
devparms.channel_cnt = 4;
devparms.bandwidth = 50;
devparms.modelserie = 1;
devparms.hordivisions = 12;
}
if(!strcmp(str, "DS1074Z"))
{
devparms.channel_cnt = 4;
devparms.bandwidth = 70;
devparms.modelserie = 1;
devparms.hordivisions = 12;
}
if(!strcmp(str, "DS1074Z-S"))
{
devparms.channel_cnt = 4;
devparms.bandwidth = 70;
devparms.modelserie = 1;
devparms.hordivisions = 12;
}
if(!strcmp(str, "DS1104Z"))
{
devparms.channel_cnt = 4;
devparms.bandwidth = 100;
devparms.modelserie = 1;
devparms.hordivisions = 12;
}
if(!strcmp(str, "DS1104Z-S"))
{
devparms.channel_cnt = 4;
devparms.bandwidth = 100;
devparms.modelserie = 1;
devparms.hordivisions = 12;
}
if(devparms.channel_cnt && devparms.bandwidth && devparms.modelserie)
{
strcpy(devparms.modelname, str);
}
}
void UI_Mainwindow::former_page()
{
char str[256];
if((device == NULL) || (!devparms.connected) || (devparms.activechannel < 0))
{
return;
}
if(devparms.timebasedelayenable)
{
if(devparms.timebasedelayoffset <= -(((devparms.hordivisions / 2) * devparms.timebasescale) - devparms.timebaseoffset - ((devparms.hordivisions / 2) * devparms.timebasedelayscale)))
{
return;
}
devparms.timebasedelayoffset -= devparms.timebasedelayscale * devparms.hordivisions;
if(devparms.timebasedelayoffset <= -(((devparms.hordivisions / 2) * devparms.timebasescale) - devparms.timebaseoffset - ((devparms.hordivisions / 2) * devparms.timebasedelayscale)))
{
devparms.timebasedelayoffset = -(((devparms.hordivisions / 2) * devparms.timebasescale) - devparms.timebaseoffset - ((devparms.hordivisions / 2) * devparms.timebasedelayscale));
}
strcpy(str, "Delayed timebase position: ");
convert_to_metric_suffix(str + strlen(str), devparms.timebasedelayoffset, 2);
strcat(str, "s");
statusLabel->setText(str);
sprintf(str, ":TIM:DEL:OFFS %e", devparms.timebasedelayoffset);
tmc_write(str);
}
else
{
devparms.timebaseoffset -= devparms.timebasescale * devparms.hordivisions;
if(devparms.memdepth > 10)
{
if(devparms.timebaseoffset <= -(((double)devparms.memdepth / devparms.samplerate) / 2))
{
devparms.timebaseoffset = -(((double)devparms.memdepth / devparms.samplerate) / 2);
}
}
else
{
if(devparms.timebaseoffset <= -((devparms.hordivisions / 2) * devparms.timebasescale))
{
devparms.timebaseoffset = -((devparms.hordivisions / 2) * devparms.timebasescale);
}
}
strcpy(str, "Horizontal position: ");
convert_to_metric_suffix(str + strlen(str), devparms.timebaseoffset, 2);
strcat(str, "s");
statusLabel->setText(str);
sprintf(str, ":TIM:OFFS %e", devparms.timebaseoffset);
tmc_write(str);
}
waveForm->update();
}
void UI_Mainwindow::next_page()
{
char str[256];
if((device == NULL) || (!devparms.connected) || (devparms.activechannel < 0))
{
return;
}
if(devparms.timebasedelayenable)
{
if(devparms.timebasedelayoffset >= (((devparms.hordivisions / 2) * devparms.timebasescale) + devparms.timebaseoffset - ((devparms.hordivisions / 2) * devparms.timebasedelayscale)))
{
return;
}
devparms.timebasedelayoffset += devparms.timebasedelayscale * devparms.hordivisions;
if(devparms.timebasedelayoffset >= (((devparms.hordivisions / 2) * devparms.timebasescale) + devparms.timebaseoffset - ((devparms.hordivisions / 2) * devparms.timebasedelayscale)))
{
devparms.timebasedelayoffset = (((devparms.hordivisions / 2) * devparms.timebasescale) + devparms.timebaseoffset - ((devparms.hordivisions / 2) * devparms.timebasedelayscale));
}
strcpy(str, "Delayed timebase position: ");
convert_to_metric_suffix(str + strlen(str), devparms.timebasedelayoffset, 2);
strcat(str, "s");
statusLabel->setText(str);
sprintf(str, ":TIM:DEL:OFFS %e", devparms.timebasedelayoffset);
tmc_write(str);
}
else
{
devparms.timebaseoffset += devparms.timebasescale * devparms.hordivisions;
if(devparms.memdepth > 10)
{
if(devparms.timebaseoffset >= (((double)devparms.memdepth / devparms.samplerate) / 2))
{
devparms.timebaseoffset = (((double)devparms.memdepth / devparms.samplerate) / 2);
}
}
else
{
if(devparms.timebaseoffset >= (devparms.hordivisions / 2) * devparms.timebasescale)
{
devparms.timebaseoffset = (devparms.hordivisions / 2) * devparms.timebasescale;
}
}
strcpy(str, "Horizontal position: ");
convert_to_metric_suffix(str + strlen(str), devparms.timebaseoffset, 2);
strcat(str, "s");
statusLabel->setText(str);
sprintf(str, ":TIM:OFFS %e", devparms.timebaseoffset);
tmc_write(str);
}
waveForm->update();
}
void UI_Mainwindow::shift_page_left()
{
char str[256];
if((device == NULL) || (!devparms.connected) || (devparms.activechannel < 0))
{
return;
}
if(devparms.timebasedelayenable)
{
if(devparms.timebasedelayoffset <= -(((devparms.hordivisions / 2) * devparms.timebasescale) - devparms.timebaseoffset - ((devparms.hordivisions / 2) * devparms.timebasedelayscale)))
{
return;
}
devparms.timebasedelayoffset -= devparms.timebasedelayscale;
if(devparms.timebasedelayoffset <= -(((devparms.hordivisions / 2) * devparms.timebasescale) - devparms.timebaseoffset - ((devparms.hordivisions / 2) * devparms.timebasedelayscale)))
{
devparms.timebasedelayoffset = -(((devparms.hordivisions / 2) * devparms.timebasescale) - devparms.timebaseoffset - ((devparms.hordivisions / 2) * devparms.timebasedelayscale));
}
strcpy(str, "Delayed timebase position: ");
convert_to_metric_suffix(str + strlen(str), devparms.timebasedelayoffset, 2);
strcat(str, "s");
statusLabel->setText(str);
sprintf(str, ":TIM:DEL:OFFS %e", devparms.timebasedelayoffset);
tmc_write(str);
}
else
{
devparms.timebaseoffset -= devparms.timebasescale;
if(devparms.memdepth > 10)
{
if(devparms.timebaseoffset <= -(((double)devparms.memdepth / devparms.samplerate) / 2))
{
devparms.timebaseoffset = -(((double)devparms.memdepth / devparms.samplerate) / 2);
}
}
else
{
if(devparms.timebaseoffset <= -((devparms.hordivisions / 2) * devparms.timebasescale))
{
devparms.timebaseoffset = -((devparms.hordivisions / 2) * devparms.timebasescale);
}
}
strcpy(str, "Horizontal position: ");
convert_to_metric_suffix(str + strlen(str), devparms.timebaseoffset, 2);
strcat(str, "s");
statusLabel->setText(str);
sprintf(str, ":TIM:OFFS %e", devparms.timebaseoffset);
tmc_write(str);
}
waveForm->update();
}
void UI_Mainwindow::shift_page_right()
{
char str[256];
if((device == NULL) || (!devparms.connected) || (devparms.activechannel < 0))
{
return;
}
if(devparms.timebasedelayenable)
{
if(devparms.timebasedelayoffset >= (((devparms.hordivisions / 2) * devparms.timebasescale) + devparms.timebaseoffset - ((devparms.hordivisions / 2) * devparms.timebasedelayscale)))
{
return;
}
devparms.timebasedelayoffset += devparms.timebasedelayscale;
if(devparms.timebasedelayoffset >= (((devparms.hordivisions / 2) * devparms.timebasescale) + devparms.timebaseoffset - ((devparms.hordivisions / 2) * devparms.timebasedelayscale)))
{
devparms.timebasedelayoffset = (((devparms.hordivisions / 2) * devparms.timebasescale) + devparms.timebaseoffset - ((devparms.hordivisions / 2) * devparms.timebasedelayscale));
}
strcpy(str, "Delayed timebase position: ");
convert_to_metric_suffix(str + strlen(str), devparms.timebasedelayoffset, 2);
strcat(str, "s");
statusLabel->setText(str);
sprintf(str, ":TIM:DEL:OFFS %e", devparms.timebasedelayoffset);
tmc_write(str);
}
else
{
devparms.timebaseoffset += devparms.timebasescale;
if(devparms.memdepth > 10)
{
if(devparms.timebaseoffset >= (((double)devparms.memdepth / devparms.samplerate) / 2))
{
devparms.timebaseoffset = (((double)devparms.memdepth / devparms.samplerate) / 2);
}
}
else
{
if(devparms.timebaseoffset >= (devparms.hordivisions / 2) * devparms.timebasescale)
{
devparms.timebaseoffset = (devparms.hordivisions / 2) * devparms.timebasescale;
}
}
strcpy(str, "Horizontal position: ");
convert_to_metric_suffix(str + strlen(str), devparms.timebaseoffset, 2);
strcat(str, "s");
statusLabel->setText(str);
sprintf(str, ":TIM:OFFS %e", devparms.timebaseoffset);
tmc_write(str);
}
waveForm->update();
}
void UI_Mainwindow::zoom_in()
{
char str[256];
if((device == NULL) || (!devparms.connected) || (devparms.activechannel < 0))
{
return;
}
if(devparms.timebasedelayenable)
{
if(devparms.modelserie == 1)
{
if(devparms.timebasescale <= 5.001e-9)
{
devparms.timebasescale = 5e-9;
return;
}
}
else
{
if(devparms.bandwidth == 1000)
{
if(devparms.timebasedelayscale <= 5.001e-10)
{
devparms.timebasedelayscale = 5e-10;
return;
}
}
else
{
if(devparms.timebasedelayscale <= 1.001e-9)
{
devparms.timebasedelayscale = 1e-9;
return;
}
}
}
devparms.timebasedelayscale = round_down_step125(devparms.timebasedelayscale);
strcpy(str, "Delayed timebase: ");
convert_to_metric_suffix(str + strlen(str), devparms.timebasedelayscale, 2);
strcat(str, "s");
statusLabel->setText(str);
sprintf(str, ":TIM:DEL:SCAL %e", devparms.timebasedelayscale);
tmc_write(str);
}
else
{
if(devparms.modelserie == 1)
{
if(devparms.timebasescale <= 5.001e-9)
{
devparms.timebasescale = 5e-9;
return;
}
}
else
{
if(devparms.bandwidth == 1000)
{
if(devparms.timebasescale <= 5.001e-10)
{
devparms.timebasescale = 5e-10;
return;
}
}
else
{
if(devparms.timebasescale <= 1.001e-9)
{
devparms.timebasescale = 1e-9;
return;
}
}
}
devparms.timebasescale = round_down_step125(devparms.timebasescale);
strcpy(str, "Timebase: ");
convert_to_metric_suffix(str + strlen(str), devparms.timebasescale, 2);
strcat(str, "s");
statusLabel->setText(str);
sprintf(str, ":TIM:SCAL %e", devparms.timebasescale);
tmc_write(str);
}
waveForm->update();
}
void UI_Mainwindow::zoom_out()
{
char str[256];
if((device == NULL) || (!devparms.connected) || (devparms.activechannel < 0))
{
return;
}
if(devparms.timebasedelayenable)
{
if(devparms.timebasedelayscale >= devparms.timebasescale / 2)
{
devparms.timebasedelayscale = devparms.timebasescale / 2;
return;
}
if(devparms.timebasedelayscale >= 0.1)
{
devparms.timebasedelayscale = 0.1;
return;
}
devparms.timebasedelayscale = round_up_step125(devparms.timebasedelayscale);
strcpy(str, "Delayed timebase: ");
convert_to_metric_suffix(str + strlen(str), devparms.timebasedelayscale, 2);
strcat(str, "s");
statusLabel->setText(str);
sprintf(str, ":TIM:DEL:SCAL %e", devparms.timebasedelayscale);
tmc_write(str);
}
else
{
if(devparms.timebasescale >= 10)
{
devparms.timebasescale = 10;
return;
}
devparms.timebasescale = round_up_step125(devparms.timebasescale);
strcpy(str, "Timebase: ");
convert_to_metric_suffix(str + strlen(str), devparms.timebasescale, 2);
strcat(str, "s");
statusLabel->setText(str);
sprintf(str, ":TIM:SCAL %e", devparms.timebasescale);
tmc_write(str);
}
waveForm->update();
}
void UI_Mainwindow::chan_scale_plus()
{
int chn;
double val, ltmp;
char str[512];
if((device == NULL) || (!devparms.connected) || (devparms.activechannel < 0))
{
return;
}
chn = devparms.activechannel;
if(devparms.chanscale[chn] >= 20)
{
devparms.chanscale[chn] = 20;
return;
}
ltmp = devparms.chanscale[chn];
val = round_up_step125(devparms.chanscale[chn]);
if(devparms.chanvernier[chn])
{
val /= 100;
devparms.chanscale[chn] += val;
}
else
{
devparms.chanscale[chn] = val;
}
ltmp /= val;
devparms.chanoffset[chn] /= ltmp;
sprintf(str, "Channel %i scale: ", chn + 1);
convert_to_metric_suffix(str + strlen(str), devparms.chanscale[chn], 2);
strcat(str, "V");
statusLabel->setText(str);
sprintf(str, ":CHAN%i:SCAL %e", chn + 1, devparms.chanscale[chn]);
tmc_write(str);
waveForm->update();
}
void UI_Mainwindow::chan_scale_minus()
{
int chn;
double val, ltmp;
char str[512];
if((device == NULL) || (!devparms.connected) || (devparms.activechannel < 0))
{
return;
}
chn = devparms.activechannel;
if(devparms.chanscale[chn] <= 1e-2)
{
devparms.chanscale[chn] = 1e-2;
return;
}
ltmp = devparms.chanscale[chn];
if(devparms.chanvernier[chn])
{
val = round_up_step125(devparms.chanscale[chn]);
}
else
{
val = round_down_step125(devparms.chanscale[chn]);
}
if(devparms.chanvernier[chn])
{
val /= 100;
devparms.chanscale[chn] -= val;
}
else
{
devparms.chanscale[chn] = val;
}
ltmp /= val;
devparms.chanoffset[chn] /= ltmp;
sprintf(str, "Channel %i scale: ", chn + 1);
convert_to_metric_suffix(str + strlen(str), devparms.chanscale[chn], 2);
strcat(str, "V");
statusLabel->setText(str);
sprintf(str, ":CHAN%i:SCAL %e", chn + 1, devparms.chanscale[chn]);
tmc_write(str);
waveForm->update();
}
void UI_Mainwindow::set_to_factory()
{
int i;
char str[256];
scrn_timer->stop();
tmc_write("*RST");
devparms.timebasescale = 1e-6;
devparms.timebaseoffset = 0;
devparms.timebasedelayenable = 0;
devparms.timebasedelayoffset = 0;
for(i=0; i<MAX_CHNS; i++)
{
devparms.chanscale[i] = 1;
devparms.chanoffset[i] = 0;
devparms.chandisplay[i] = 0;
devparms.chancoupling[i] = 1;
devparms.chanbwlimit[i] = 0;
devparms.chanprobe[i] = 10;
devparms.chaninvert[i] = 0;
devparms.chanvernier[i] = 0;
devparms.triggeredgelevel[i] = 0;
}
devparms.chandisplay[0] = 1;
devparms.activechannel = 0;
devparms.acquiretype = 0;
devparms.memdepth = 0;
devparms.triggermode = 0;
devparms.triggeredgesource = 0;
devparms.triggeredgeslope = 0;
devparms.triggerstatus = 3;
devparms.triggercoupling = 1;
if(devparms.modelserie == 1)
{
devparms.triggerholdoff = 1.6e-8;
}
else
{
devparms.triggerholdoff = 1e-7;
}
devparms.displaytype = 0;
devparms.displaygrid = 2;
statusLabel->setText("Reset to factory settings");
waveForm->update();
QApplication::setOverrideCursor(Qt::WaitCursor);
qApp->processEvents();
sleep(10);
if(devparms.modelserie == 6)
{
for(i=0; i<MAX_CHNS; i++)
{
sprintf(str, ":CHAN%i:SCAL 1", i + 1);
tmc_write(str);
usleep(20000);
}
}
QApplication::restoreOverrideCursor();
scrn_timer->start(SCREEN_TIMER_IVAL);
}
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