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mainwindow.cpp
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/*
***************************************************************************
*
* Author: Teunis van Beelen
*
* Copyright (C) 2015 - 2023 Teunis van Beelen
*
* Email: [email protected]
*
***************************************************************************
*
* 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"
#include "serial_decoder.cpp"
void UI_Mainwindow::open_settings_dialog()
{
UI_settings_window settings(this);
}
void UI_Mainwindow::open_connection()
{
int i, j, n, len;
char str[4096] = {""},
dev_str[256] = {""},
resp_str[2048] = {""},
*ptr;
QSettings settings;
QMessageBox msgBox;
lan_connect_thread lan_cn_thrd;
if(device != NULL)
{
return;
}
if(devparms.connected)
{
return;
}
strlcpy(str, settings.value("connection/type", "USB").toString().toLatin1().data(), 4096);
if(!strcmp(str, "LAN"))
{
devparms.connectiontype = 1;
}
else
{
devparms.connectiontype = 0;
}
if(devparms.connectiontype == 0) // USB
{
strlcpy(dev_str, settings.value("connection/device", "/dev/usbtmc0").toString().toLatin1().data(), 256);
if(!strcmp(dev_str, ""))
{
strlcpy(dev_str, "/dev/usbtmc0", 256);
settings.setValue("connection/device", QString(dev_str));
}
device = tmc_open_usb(dev_str);
if(device == NULL)
{
snprintf(str, 4096, "Can not open device %s", dev_str);
goto OC_OUT_ERROR;
}
}
if(devparms.connectiontype == 1) // LAN
{
strlcpy(devparms.hostname, settings.value("connection/hostname", "").toString().toLatin1().data(), 128);
if(strlen(devparms.hostname))
{
strlcpy(dev_str, devparms.hostname, 256);
}
else
{
strlcpy(dev_str, settings.value("connection/ip", "192.168.1.100").toString().toLatin1().data(), 256);
if(!strcmp(dev_str, ""))
{
snprintf(str, 4096, "No IP address or hostname set");
goto OC_OUT_ERROR;
}
len = strlen(dev_str);
if(len < 7)
{
snprintf(str, 4096, "No IP address set");
goto OC_OUT_ERROR;
}
int cf = 0;
for(i=0; i<len; i++)
{
if(dev_str[i] == '.')
{
cf = 0;
}
if(dev_str[i] == '0')
{
if(cf == 0)
{
if((dev_str[i+1] != 0) && (dev_str[i+1] != '.'))
{
for(j=i; j<len; j++)
{
dev_str[j] = dev_str[j+1];
}
i--;
len--;
}
}
}
else
{
if(dev_str[i] != '.')
{
cf = 1;
}
}
}
}
statusLabel->setText("Trying to connect...");
snprintf(str, 4096, "Trying to connect to %s", dev_str);
msgBox.setIcon(QMessageBox::NoIcon);
msgBox.setText(str);
msgBox.addButton("Abort", QMessageBox::RejectRole);
lan_cn_thrd.set_device_address(dev_str);
connect(&lan_cn_thrd, SIGNAL(finished()), &msgBox, SLOT(accept()));
lan_cn_thrd.start();
if(msgBox.exec() != QDialog::Accepted)
{
statusLabel->setText("Connection aborted");
lan_cn_thrd.terminate();
lan_cn_thrd.wait(20000);
snprintf(str, 4096, "Connection aborted");
disconnect(&lan_cn_thrd, 0, 0, 0);
goto OC_OUT_ERROR;
}
disconnect(&lan_cn_thrd, 0, 0, 0);
device = lan_cn_thrd.get_device();
if(device == NULL)
{
statusLabel->setText("Connection failed");
snprintf(str, 4096, "Can not open connection to %s", dev_str);
goto OC_OUT_ERROR;
}
}
if(tmc_write("*IDN?") != 5)
// if(tmc_write("*IDN?;:SYST:ERR?") != 16) // This is a fix for the broken *IDN? command in older fw version
{
snprintf(str, 4096, "Can not write to device %s", dev_str);
goto OC_OUT_ERROR;
}
n = tmc_read();
if(n < 0)
{
snprintf(str, 4096, "Can not read from device %s", dev_str);
goto OC_OUT_ERROR;
}
devparms.channel_cnt = 0;
devparms.bandwidth = 0;
devparms.modelname[0] = 0;
strlcpy(resp_str, device->buf, 1024);
ptr = strtok(resp_str, ",");
if(ptr == NULL)
{
snprintf(str, 1024, "Received an unknown identification string from device:\n\n%s\n ", device->buf);
goto OC_OUT_ERROR;
}
if(strcmp(ptr, "RIGOL TECHNOLOGIES"))
{
snprintf(str, 1024, "Received an unknown identification string from device:\n\n%s\n ", device->buf);
goto OC_OUT_ERROR;
}
ptr = strtok(NULL, ",");
if(ptr == NULL)
{
snprintf(str, 1024, "Received an unknown identification string from device:\n\n%s\n ", device->buf);
goto OC_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);
goto OC_OUT_ERROR;
}
ptr = strtok(NULL, ",");
if(ptr == NULL)
{
snprintf(str, 1024, "Received an unknown identification string from device:\n\n%s\n ", device->buf);
goto OC_OUT_ERROR;
}
strlcpy(devparms.serialnr, ptr, 128);
ptr = strtok(NULL, ",");
if(ptr == NULL)
{
snprintf(str, 1024, "Received an unknown identification string from device:\n\n%s\n ", device->buf);
goto OC_OUT_ERROR;
}
strlcpy(devparms.softwvers, ptr, 128);
for(i=0; ; i++)
{
if(devparms.softwvers[i] == 0) break;
if(devparms.softwvers[i] == ';')
{
devparms.softwvers[i] = 0;
break;
}
}
if((devparms.modelserie != 6) &&
(devparms.modelserie != 1))
{
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;
}
}
if(get_device_settings())
{
strlcpy(str, "Can not read device settings", 4096);
goto OC_OUT_ERROR;
}
if(devparms.timebasedelayenable)
{
devparms.current_screen_sf = 100.0 / devparms.timebasedelayscale;
}
else
{
devparms.current_screen_sf = 100.0 / devparms.timebasescale;
}
if((devparms.modelserie == 1) || (devparms.modelserie == 2))
{
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);
}
devparms.cmd_cue_idx_in = 0;
devparms.cmd_cue_idx_out = 0;
devparms.func_has_record = 0;
devparms.fftbufsz = devparms.hordivisions * 50;
if(devparms.k_cfg != NULL)
{
free(devparms.k_cfg);
}
devparms.k_cfg = kiss_fftr_alloc(devparms.fftbufsz * 2, 0, NULL, NULL);
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(mathMenuButton, SIGNAL(clicked()), this, SLOT(math_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(select_chan1_act, SIGNAL(triggered()), this, SLOT(ch1ButtonClicked()));
connect(select_chan2_act, SIGNAL(triggered()), this, SLOT(ch2ButtonClicked()));
connect(select_chan3_act, SIGNAL(triggered()), this, SLOT(ch3ButtonClicked()));
connect(select_chan4_act, SIGNAL(triggered()), this, SLOT(ch4ButtonClicked()));
connect(toggle_fft_act, SIGNAL(triggered()), this, SLOT(toggle_fft()));
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)));
connect(playpauseButton, SIGNAL(clicked()), this, SLOT(playpauseButtonClicked()));
connect(stopButton, SIGNAL(clicked()), this, SLOT(stopButtonClicked()));
connect(recordButton, SIGNAL(clicked()), this, SLOT(recordButtonClicked()));
snprintf(str, 4096, PROGRAM_NAME " " PROGRAM_VERSION " %s %s %s",
devparms.serialnr, devparms.softwvers, dev_str);
// sprintf(str, PROGRAM_NAME " " PROGRAM_VERSION " %s %s",
// devparms.softwvers, dev_str);
setWindowTitle(str);
statusLabel->setText("Connected");
scrn_thread->set_device(device);
devparms.connected = 1;
// test_timer->start(2000);
DPRwidget->setEnabled(true);
devparms.screenupdates_on = 1;
scrn_thread->h_busy = 0;
scrn_timer->start(devparms.screentimerival);
return;
OC_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.connected = 0;
if(scrn_thread->wait(5000) == false)
{
scrn_thread->terminate();
scrn_thread->wait(5000);
pthread_mutex_trylock(&devparms.mutexx);
pthread_mutex_unlock(&devparms.mutexx);
scrn_thread->h_busy = 0;
}
devparms.screenupdates_on = 0;
setWindowTitle(PROGRAM_NAME " " PROGRAM_VERSION);
strlcpy(devparms.modelname, "-----", 128);
adjDialFunc = ADJ_DIAL_FUNC_NONE;
navDialFunc = NAV_DIAL_FUNC_NONE;
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(chanMenuButton, SIGNAL(clicked()), this, SLOT(chan_menu()));
disconnect(mathMenuButton, SIGNAL(clicked()), this, SLOT(math_menu()));
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(select_chan1_act, SIGNAL(triggered()), this, SLOT(ch1ButtonClicked()));
disconnect(select_chan2_act, SIGNAL(triggered()), this, SLOT(ch2ButtonClicked()));
disconnect(select_chan3_act, SIGNAL(triggered()), this, SLOT(ch3ButtonClicked()));
disconnect(select_chan4_act, SIGNAL(triggered()), this, SLOT(ch4ButtonClicked()));
disconnect(toggle_fft_act, SIGNAL(triggered()), this, SLOT(toggle_fft()));
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)));
disconnect(playpauseButton, SIGNAL(clicked()), this, SLOT(playpauseButtonClicked()));
disconnect(stopButton, SIGNAL(clicked()), this, SLOT(stopButtonClicked()));
disconnect(recordButton, SIGNAL(clicked()), this, SLOT(recordButtonClicked()));
scrn_thread->set_device(NULL);
devparms.math_fft = 0;
devparms.math_fft_split = 0;
waveForm->clear();
tmc_close();
device = NULL;
if(devparms.k_cfg != NULL)
{
free(devparms.k_cfg);
devparms.k_cfg = NULL;
}
statusLabel->setText("Disconnected");
printf("Disconnected from device\n");
}
void UI_Mainwindow::closeEvent(QCloseEvent *cl_event)
{
devparms.connected = 0;
test_timer->stop();
scrn_timer->stop();
adjdial_timer->stop();
scrn_thread->wait(5000);
scrn_thread->terminate();
scrn_thread->wait(5000);
devparms.screenupdates_on = 0;
scrn_thread->set_device(NULL);
tmc_close();
device = NULL;
cl_event->accept();
}
int UI_Mainwindow::get_device_settings(int delay)
{
int chn;
char str[4096] = {""};
statusLabel->setText("Reading instrument settings...");
read_settings_thread rd_set_thrd;
rd_set_thrd.set_device(device);
rd_set_thrd.set_delay(delay);
rd_set_thrd.set_devparm_ptr(&devparms);
rd_set_thrd.start();
QMessageBox msgBox;
msgBox.setIcon(QMessageBox::NoIcon);
msgBox.setText("Reading instrument settings...");
msgBox.addButton("Abort", QMessageBox::RejectRole);
connect(&rd_set_thrd, SIGNAL(finished()), &msgBox, SLOT(accept()));
if(msgBox.exec() != QDialog::Accepted)
{
statusLabel->setText("Reading settings aborted");
rd_set_thrd.terminate();
rd_set_thrd.wait(20000);
snprintf(str, 4096, "Reading settings aborted");
disconnect(&rd_set_thrd, 0, 0, 0);
return -1;
}
disconnect(&rd_set_thrd, 0, 0, 0);
if(rd_set_thrd.get_error_num() != 0)
{
statusLabel->setText("Error while reading settings");
rd_set_thrd.get_error_str(str, 4096);
msgBox.setIcon(QMessageBox::Critical);
msgBox.setText(str);
msgBox.exec();
strlcpy(str, "Can not read settings from device", 4096);
return -1;
}
for(chn=0; chn<devparms.channel_cnt; chn++)
{
if(devparms.chandisplay[chn] == 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;
}
}
else
{
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;
}
}
}
if(devparms.triggersweep == 0)
{
trigModeAutoLed->setValue(true);
trigModeNormLed->setValue(false);
trigModeSingLed->setValue(false);
}
else if(devparms.triggersweep == 1)
{
trigModeAutoLed->setValue(false);
trigModeNormLed->setValue(true);
trigModeSingLed->setValue(false);
}
else if(devparms.triggersweep == 2)
{
trigModeAutoLed->setValue(false);
trigModeNormLed->setValue(false);
trigModeSingLed->setValue(true);
}
updateLabels();
return 0;
}
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 = pow(10, 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;
devparms.vertdivisions = 8;
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, "MSO4012"))
{
devparms.channel_cnt = 2;
devparms.bandwidth = 100;
devparms.modelserie = 4;
}
if(!strcmp(str, "MSO4024"))
{
devparms.channel_cnt = 4;
devparms.bandwidth = 200;
devparms.modelserie = 4;
}