Revert "Simplify the waveform reading code (#194)"

This reverts commit 591940b225.

Revert "Whitespace cleanup (#192)"

This reverts commit 1b45b0d112.
This commit is contained in:
Chris Esposito 2021-11-16 14:28:55 +11:00
parent 90bc17a2f0
commit 8cc740c6e1
45 changed files with 1309 additions and 1200 deletions

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@ -159,26 +159,26 @@ unix:!android:!macx{
unix:!android:!macx:LIBS += -L$$PWD/build_linux/libdfuprog/lib/x64 -ldfuprog-0.9 unix:!android:!macx:LIBS += -L$$PWD/build_linux/libdfuprog/lib/x64 -ldfuprog-0.9
unix:!android:!macx:INCLUDEPATH += $$PWD/build_linux/libdfuprog/include unix:!android:!macx:INCLUDEPATH += $$PWD/build_linux/libdfuprog/include
unix:!android:!macx:DEPENDPATH += $$PWD/build_linux/libdfuprog/include unix:!android:!macx:DEPENDPATH += $$PWD/build_linux/libdfuprog/include
lib_deploy.files = $$PWD/build_linux/libdfuprog/lib/x64/libdfuprog-0.9.so lib_deploy.files = $$PWD/build_linux/libdfuprog/lib/x64/libdfuprog-0.9.so
lib_deploy.path = /usr/lib lib_deploy.path = /usr/lib
} }
} }
other.files += bin/firmware other.files += bin/firmware
other.files += bin/waveforms other.files += bin/waveforms
other.path = /usr/bin/EspoTek-Labrador other.path = /usr/bin/EspoTek-Labrador
target.path = /usr/bin/EspoTek-Labrador target.path = /usr/bin/EspoTek-Labrador
udev.path = /etc/udev/rules.d udev.path = /etc/udev/rules.d
udev.files = rules.d/69-labrador.rules udev.files = rules.d/69-labrador.rules
icon48.files += resources/icon48/espotek-labrador.png icon48.files += resources/icon48/espotek-labrador.png
icon48.path = /usr/share/icons/hicolor/48x48/apps/ icon48.path = /usr/share/icons/hicolor/48x48/apps/
icon256.files += resources/icon256/espotek-labrador.png icon256.files += resources/icon256/espotek-labrador.png
icon256.path = /usr/share/icons/hicolor/256x256/apps/ icon256.path = /usr/share/icons/hicolor/256x256/apps/
equals(APPIMAGE, 1){ equals(APPIMAGE, 1){
desktop.files += resources/appimage/espotek-labrador.desktop desktop.files += resources/appimage/espotek-labrador.desktop
} }
@ -186,10 +186,10 @@ unix:!android:!macx{
desktop.files += resources/espotek-labrador.desktop desktop.files += resources/espotek-labrador.desktop
} }
desktop.path = /usr/share/applications desktop.path = /usr/share/applications
symlink.path = /usr/bin symlink.path = /usr/bin
symlink.extra = ln -sf ${INSTALL_ROOT}/usr/bin/EspoTek-Labrador/Labrador /usr/bin/labrador symlink.extra = ln -sf ${INSTALL_ROOT}/usr/bin/EspoTek-Labrador/Labrador /usr/bin/labrador
udevextra.path = /etc/udev/rules.d udevextra.path = /etc/udev/rules.d
!equals(DEB, 1){ !equals(DEB, 1){
udevextra.extra = udevadm control --reload-rules && udevadm trigger udevextra.extra = udevadm control --reload-rules && udevadm trigger

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@ -295,3 +295,4 @@ int androidUsbDriver::flashFirmware(void){
mainActivity.callMethod<void>("closeDevice"); mainActivity.callMethod<void>("closeDevice");
return 0; return 0;
} }

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@ -1 +1 @@
dfu-programmer atxmega32a4u flash labrafirm_0004_02.hex dfu-programmer atxmega32a4u flash labrafirm_0004_02.hex

1412
Desktop_Interface/bin/firmware/labrafirm_0005_02.hex Normal file → Executable file

File diff suppressed because it is too large Load Diff

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@ -1 +1 @@
dfu-programmer atxmega32a4u erase --force dfu-programmer atxmega32a4u erase --force

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@ -1,3 +1,3 @@
1 1
1 1
255 255

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@ -1,3 +1,3 @@
128 128
4 4
128 134 140 146 153 159 165 171 177 182 188 194 199 204 209 214 218 223 227 230 234 237 240 243 246 248 250 251 253 254 255 255 255 255 254 253 252 251 249 247 245 242 239 236 232 229 225 220 216 211 206 201 196 191 185 180 174 168 162 156 149 143 137 131 124 118 112 106 99 93 87 81 75 70 64 59 54 49 44 39 35 30 26 23 19 16 13 10 8 6 4 3 2 1 0 0 0 0 1 2 4 5 7 9 12 15 18 21 25 28 32 37 41 46 51 56 61 67 73 78 84 90 96 102 109 115 121 127 128 134 140 146 153 159 165 171 177 182 188 194 199 204 209 214 218 223 227 230 234 237 240 243 246 248 250 251 253 254 255 255 255 255 254 253 252 251 249 247 245 242 239 236 232 229 225 220 216 211 206 201 196 191 185 180 174 168 162 156 149 143 137 131 124 118 112 106 99 93 87 81 75 70 64 59 54 49 44 39 35 30 26 23 19 16 13 10 8 6 4 3 2 1 0 0 0 0 1 2 4 5 7 9 12 15 18 21 25 28 32 37 41 46 51 56 61 67 73 78 84 90 96 102 109 115 121 127

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@ -2,4 +2,4 @@ Sin
Square Square
Triangle Triangle
Sawtooth Sawtooth
DC DC

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@ -1,3 +1,3 @@
128 128
4 4
128 134 140 146 153 159 165 171 177 182 188 194 199 204 209 214 218 223 227 230 234 237 240 243 246 248 250 251 253 254 255 255 255 255 254 253 252 251 249 247 245 242 239 236 232 229 225 220 216 211 206 201 196 191 185 180 174 168 162 156 149 143 137 131 124 118 112 106 99 93 87 81 75 70 64 59 54 49 44 39 35 30 26 23 19 16 13 10 8 6 4 3 2 1 0 0 0 0 1 2 4 5 7 9 12 15 18 21 25 28 32 37 41 46 51 56 61 67 73 78 84 90 96 102 109 115 121 127 128 134 140 146 153 159 165 171 177 182 188 194 199 204 209 214 218 223 227 230 234 237 240 243 246 248 250 251 253 254 255 255 255 255 254 253 252 251 249 247 245 242 239 236 232 229 225 220 216 211 206 201 196 191 185 180 174 168 162 156 149 143 137 131 124 118 112 106 99 93 87 81 75 70 64 59 54 49 44 39 35 30 26 23 19 16 13 10 8 6 4 3 2 1 0 0 0 0 1 2 4 5 7 9 12 15 18 21 25 28 32 37 41 46 51 56 61 67 73 78 84 90 96 102 109 115 121 127

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@ -2,4 +2,4 @@ Sin
Square Square
Triangle Triangle
Sawtooth Sawtooth
DC DC

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@ -4,6 +4,6 @@
#include "androidusbdriver.h" #include "androidusbdriver.h"
#define PLATFORM_ANDROID #define PLATFORM_ANDROID
#define _PLATFORM_DEPENDENT_USB_OBJECT androidUsbDriver #define _PLATFORM_DEPENDENT_USB_OBJECT androidUsbDriver
#define _PLATFORM_DEPENDENT_FOLDER_ACTION #define _PLATFORM_DEPENDENT_FOLDER_ACTION
#endif // PLATFORMSPECIFIC_H #endif // PLATFORMSPECIFIC_H

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@ -4,6 +4,6 @@
#include "unixusbdriver.h" #include "unixusbdriver.h"
#define PLATFORM_LINUX #define PLATFORM_LINUX
#define _PLATFORM_DEPENDENT_USB_OBJECT unixUsbDriver #define _PLATFORM_DEPENDENT_USB_OBJECT unixUsbDriver
#define _PLATFORM_DEPENDENT_FOLDER_ACTION #define _PLATFORM_DEPENDENT_FOLDER_ACTION
#endif // PLATFORMSPECIFIC_H #endif // PLATFORMSPECIFIC_H

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@ -81,3 +81,4 @@ void daqForm::updateValues(){
void daqForm::trigger_saveButtonPressed(){ void daqForm::trigger_saveButtonPressed(){
saveButtonPressed(); saveButtonPressed();
} }

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@ -25,3 +25,4 @@ unsigned char expected_variant;
#ifndef PLATFORM_WINDOWS #ifndef PLATFORM_WINDOWS
struct timeval tv; struct timeval tv;
#endif #endif

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@ -47,3 +47,4 @@ extern unsigned char expected_variant;
#define NUM_BYTES_STORED_PER_DAQ_SAMPLE 9 #define NUM_BYTES_STORED_PER_DAQ_SAMPLE 9
#endif // DESKTOP_SETTINGS_H #endif // DESKTOP_SETTINGS_H

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@ -4,101 +4,156 @@
namespace functionGen { namespace functionGen {
ChannelData const& SingleChannelController::getData() const { ChannelData const& SingleChannelController::getData() const {
return m_data; return m_data;
} }
void SingleChannelController::waveformName(QString newName) void SingleChannelController::waveformName(QString newName)
{ {
qDebug() << "newName = " << newName;
newName.append(".tlw");
int length;
#ifdef PLATFORM_ANDROID #ifdef PLATFORM_ANDROID
QString path("assets:/waveforms/"); QString waveformFilePath("assets:/waveforms/");
QFile file(path.append(newName).append(".tlw")); waveformFilePath.append(newName);
#else
QString path = QCoreApplication::applicationDirPath();
QFile file(path.append("/waveforms/").append(newName).append(".tlw"));
#endif
qDebug() << "opening" << file.fileName(); QFile fptr(waveformFilePath);
if (!file.open(QIODevice::ReadOnly | QIODevice::Text)) bool success = fptr.open(QIODevice::ReadOnly);
qFatal("could not open %s", qUtf8Printable(file.fileName()));
int length = file.readLine().toInt(); QByteArray line;
m_data.divisibility = file.readLine().toInt(); char lengthString[16];
QByteArray data = file.readLine().trimmed(); char divisibilityString[16];
file.close();
line = fptr.readLine();
strcpy(lengthString, line.data());
sscanf(lengthString, "%d", &length);
qDebug() << "lengthString" << lengthString;
line = fptr.readLine();
strcpy(divisibilityString, line.data());
sscanf(divisibilityString, "%d", &m_data.divisibility);
qDebug() << "divisibilityString" << divisibilityString;
qDebug() << "Length = " << length; qDebug() << "Length = " << length;
qDebug() << "Divisibility = " << m_data.divisibility; qDebug() << "Divisibility = " << m_data.divisibility;
// Length is redundant, could be derived from the sample list. QByteArray remainingData = fptr.readAll();
if (length != data.count('\t') + 1) char *dataString = remainingData.data();
qFatal("%s: sample count mismatch", qUtf8Printable(file.fileName()));
m_data.samples.resize(length);
data.replace('\t', '\0'); m_data.samples.resize(length);
const char *dataString = data.constData();
QByteArray dataElem; int dummy;
for (auto &sample : m_data.samples) { char *dataStringCurrent = dataString;
dataElem.setRawData(dataString, strlen(dataString)); for (int i = 0; i < length; i++)
sample = static_cast<uint8_t>(dataElem.toInt()); {
dataString += dataElem.size() + 1; sscanf(dataStringCurrent, "%d", &dummy);
dataStringCurrent += strcspn(dataStringCurrent, "\t") + 1;
m_data.samples[i] = static_cast<uint8_t>(dummy);
} }
double newMaxFreq = DAC_SPS / (length >> (m_data.divisibility - 1)); #else
double newMinFreq = double(CLOCK_FREQ) / 1024.0 / 65535.0 / static_cast<double>(length);
setMaxFreq(newMaxFreq); QByteArray filePath = QCoreApplication::applicationDirPath()
setMinFreq(newMinFreq); .append("/waveforms/").append(newName).toLocal8Bit();
qDebug() << "opening" << filePath;
FILE *fptr = fopen(filePath.constData(), "r");
if (fptr == NULL)
qFatal("%s could not be opened!", filePath.constData());
char lengthString[16];
fgets(lengthString, 5, fptr);
sscanf(lengthString, "%d", &length);
char divisibilityString[16];
//Bit of bullshit to deal with CRLF line endings on Mac.
do
{
fgets(divisibilityString, 5, fptr);
}
while ((divisibilityString[0] == '\r') || (divisibilityString[0] == '\n'));
sscanf(divisibilityString, "%d", &m_data.divisibility);
qDebug() << "Length = " << length;
qDebug() << "Divisibility = " << m_data.divisibility;
m_data.samples.resize(length);
char *dataString = (char *) malloc(length*5+1);
fgets(dataString, length*5+1, fptr);
int dummy;
char *dataStringCurrent = dataString;
for (int i = 0; i < length; i++)
{
sscanf(dataStringCurrent, "%d", &dummy);
dataStringCurrent += strcspn(dataStringCurrent, "\t") + 1;
m_data.samples[i] = static_cast<uint8_t>(dummy);
}
free(dataString);
fclose(fptr);
#endif
double newMaxFreq = DAC_SPS / (length >> (m_data.divisibility - 1));
double newMinFreq = double(CLOCK_FREQ) / 1024.0 / 65535.0 / static_cast<double>(length);
setMaxFreq(newMaxFreq);
setMinFreq(newMinFreq);
notifyUpdate(this); notifyUpdate(this);
} }
void SingleChannelController::freqUpdate(double newFreq) void SingleChannelController::freqUpdate(double newFreq)
{ {
qDebug() << "newFreq = " << newFreq; qDebug() << "newFreq = " << newFreq;
m_data.freq = newFreq; m_data.freq = newFreq;
notifyUpdate(this); notifyUpdate(this);
} }
void SingleChannelController::amplitudeUpdate(double newAmplitude) void SingleChannelController::amplitudeUpdate(double newAmplitude)
{ {
qDebug() << "newAmplitude = " << newAmplitude; qDebug() << "newAmplitude = " << newAmplitude;
m_data.amplitude = newAmplitude; m_data.amplitude = newAmplitude;
notifyUpdate(this); notifyUpdate(this);
} }
void SingleChannelController::offsetUpdate(double newOffset) void SingleChannelController::offsetUpdate(double newOffset)
{ {
qDebug() << "newOffset = " << newOffset; qDebug() << "newOffset = " << newOffset;
m_data.offset = newOffset; m_data.offset = newOffset;
notifyUpdate(this); notifyUpdate(this);
} }
DualChannelController::DualChannelController(QWidget *parent) : QLabel(parent) DualChannelController::DualChannelController(QWidget *parent) : QLabel(parent)
{ {
// A bunch of plumbing to forward the SingleChannelController's signals // A bunch of plumbing to forward the SingleChannelController's signals
SingleChannelController* controller1 = getChannelController(ChannelID::CH1); SingleChannelController* controller1 = getChannelController(ChannelID::CH1);
SingleChannelController* controller2 = getChannelController(ChannelID::CH2); SingleChannelController* controller2 = getChannelController(ChannelID::CH2);
connect(controller1, &SingleChannelController::notifyUpdate, connect(controller1, &SingleChannelController::notifyUpdate,
this, [=](SingleChannelController* ptr){ this->functionGenToUpdate(ChannelID::CH1, ptr); }); this, [=](SingleChannelController* ptr){ this->functionGenToUpdate(ChannelID::CH1, ptr); });
connect(controller1, &SingleChannelController::setMaxFreq, connect(controller1, &SingleChannelController::setMaxFreq,
this, &DualChannelController::setMaxFreq_CH1); this, &DualChannelController::setMaxFreq_CH1);
connect(controller1, &SingleChannelController::setMinFreq, connect(controller1, &SingleChannelController::setMinFreq,
this, &DualChannelController::setMinFreq_CH1); this, &DualChannelController::setMinFreq_CH1);
connect(controller2, &SingleChannelController::notifyUpdate, connect(controller2, &SingleChannelController::notifyUpdate,
this, [=](SingleChannelController* ptr){ this->functionGenToUpdate(ChannelID::CH2, ptr); }); this, [=](SingleChannelController* ptr){ this->functionGenToUpdate(ChannelID::CH2, ptr); });
connect(controller1, &SingleChannelController::setMaxFreq, connect(controller1, &SingleChannelController::setMaxFreq,
this, &DualChannelController::setMaxFreq_CH2); this, &DualChannelController::setMaxFreq_CH2);
connect(controller1, &SingleChannelController::setMinFreq, connect(controller1, &SingleChannelController::setMinFreq,
this, &DualChannelController::setMinFreq_CH2); this, &DualChannelController::setMinFreq_CH2);
this->hide(); this->hide();
} }
@ -106,71 +161,72 @@ DualChannelController::DualChannelController(QWidget *parent) : QLabel(parent)
SingleChannelController* DualChannelController::getChannelController(ChannelID channelID) SingleChannelController* DualChannelController::getChannelController(ChannelID channelID)
{ {
return &m_channels[(int)channelID]; return &m_channels[(int)channelID];
} }
// The rest of this file is just plumbing to forward slot calls to SingleChannelController's // The rest of this file is just plumbing to forward slot calls to SingleChannelController's
// Hopefuly it can be mostly removed eventually // Hopefuly it can be mostly removed eventually
void DualChannelController::waveformName(ChannelID channelID, QString newName) void DualChannelController::waveformName(ChannelID channelID, QString newName)
{ {
getChannelController(channelID)->waveformName(newName); getChannelController(channelID)->waveformName(newName);
} }
void DualChannelController::freqUpdate(ChannelID channelID, double newFreq) void DualChannelController::freqUpdate(ChannelID channelID, double newFreq)
{ {
getChannelController(channelID)->freqUpdate(newFreq); getChannelController(channelID)->freqUpdate(newFreq);
} }
void DualChannelController::amplitudeUpdate(ChannelID channelID, double newAmplitude) void DualChannelController::amplitudeUpdate(ChannelID channelID, double newAmplitude)
{ {
getChannelController(channelID)->amplitudeUpdate(newAmplitude); getChannelController(channelID)->amplitudeUpdate(newAmplitude);
} }
void DualChannelController::offsetUpdate(ChannelID channelID, double newOffset) void DualChannelController::offsetUpdate(ChannelID channelID, double newOffset)
{ {
getChannelController(channelID)->offsetUpdate(newOffset); getChannelController(channelID)->offsetUpdate(newOffset);
} }
void DualChannelController::waveformName_CH1(QString newName) void DualChannelController::waveformName_CH1(QString newName)
{ {
waveformName(ChannelID::CH1, newName); waveformName(ChannelID::CH1, newName);
} }
void DualChannelController::freqUpdate_CH1(double newFreq) void DualChannelController::freqUpdate_CH1(double newFreq)
{ {
freqUpdate(ChannelID::CH1, newFreq); freqUpdate(ChannelID::CH1, newFreq);
} }
void DualChannelController::amplitudeUpdate_CH1(double newAmplitude) void DualChannelController::amplitudeUpdate_CH1(double newAmplitude)
{ {
amplitudeUpdate(ChannelID::CH1, newAmplitude); amplitudeUpdate(ChannelID::CH1, newAmplitude);
} }
void DualChannelController::offsetUpdate_CH1(double newOffset) void DualChannelController::offsetUpdate_CH1(double newOffset)
{ {
offsetUpdate(ChannelID::CH1, newOffset); offsetUpdate(ChannelID::CH1, newOffset);
} }
void DualChannelController::waveformName_CH2(QString newName) void DualChannelController::waveformName_CH2(QString newName)
{ {
waveformName(ChannelID::CH2, newName); waveformName(ChannelID::CH2, newName);
} }
void DualChannelController::freqUpdate_CH2(double newFreq) void DualChannelController::freqUpdate_CH2(double newFreq)
{ {
freqUpdate(ChannelID::CH2, newFreq); freqUpdate(ChannelID::CH2, newFreq);
} }
void DualChannelController::amplitudeUpdate_CH2(double newAmplitude) void DualChannelController::amplitudeUpdate_CH2(double newAmplitude)
{ {
amplitudeUpdate(ChannelID::CH2, newAmplitude); amplitudeUpdate(ChannelID::CH2, newAmplitude);
} }
void DualChannelController::offsetUpdate_CH2(double newOffset) void DualChannelController::offsetUpdate_CH2(double newOffset)
{ {
offsetUpdate(ChannelID::CH2, newOffset); offsetUpdate(ChannelID::CH2, newOffset);
} }
} }

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@ -17,29 +17,29 @@ namespace functionGen {
enum class ChannelID enum class ChannelID
{ {
CH1 = 0, CH1 = 0,
CH2 = 1 CH2 = 1
}; };
struct ChannelData struct ChannelData
{ {
std::vector<uint8_t> samples; std::vector<uint8_t> samples;
int divisibility; int divisibility;
double freq = 1000.0; double freq = 1000.0;
double amplitude = 0.0; double amplitude = 0.0;
double offset = 0.0; double offset = 0.0;
}; };
class SingleChannelController : public QObject class SingleChannelController : public QObject
{ {
Q_OBJECT Q_OBJECT
public: public:
ChannelData const& getData() const; ChannelData const& getData() const;
signals: signals:
void notifyUpdate(SingleChannelController* controller); void notifyUpdate(SingleChannelController* controller);
void setMaxFreq(double maxFreq); void setMaxFreq(double maxFreq);
void setMinFreq(double minFreq); void setMinFreq(double minFreq);
public slots: public slots:
@ -49,7 +49,7 @@ public slots:
void offsetUpdate(double newOffset); void offsetUpdate(double newOffset);
private: private:
ChannelData m_data; ChannelData m_data;
}; };
class DualChannelController : public QLabel class DualChannelController : public QLabel
@ -59,7 +59,7 @@ public:
explicit DualChannelController(QWidget *parent = 0); explicit DualChannelController(QWidget *parent = 0);
public: public:
SingleChannelController* getChannelController(ChannelID channelID); SingleChannelController* getChannelController(ChannelID channelID);
signals: signals:
void functionGenToUpdate(ChannelID channel, SingleChannelController* fGenControl); void functionGenToUpdate(ChannelID channel, SingleChannelController* fGenControl);
@ -85,7 +85,7 @@ public slots:
void offsetUpdate_CH2(double newOffset); void offsetUpdate_CH2(double newOffset);
private: private:
SingleChannelController m_channels[2]; SingleChannelController m_channels[2];
}; };
} }

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@ -33,7 +33,7 @@ GobindarDialog::GobindarDialog()
QFont largeFont; QFont largeFont;
largeFont.setPointSize(18); largeFont.setPointSize(18);
QFont smallFont; QFont smallFont;
smallFont.setPointSize(12); smallFont.setPointSize(12);
@ -81,29 +81,29 @@ genericUsbDriver::genericUsbDriver(QWidget *parent) : QLabel(parent)
connectTimer->start(USB_RECONNECT_PERIOD); connectTimer->start(USB_RECONNECT_PERIOD);
connect(connectTimer, SIGNAL(timeout()), this, SLOT(checkConnection())); connect(connectTimer, SIGNAL(timeout()), this, SLOT(checkConnection()));
qDebug()<< "Generic Usb Driver setup complete"; qDebug()<< "Generic Usb Driver setup complete";
messageBox = new QMessageBox(); messageBox = new QMessageBox();
} }
genericUsbDriver::~genericUsbDriver(void){ genericUsbDriver::~genericUsbDriver(void){
qDebug() << "genericUsbDriver dectructor entering"; qDebug() << "genericUsbDriver dectructor entering";
if(connected){ if(connected){
if (psuTimer) if (psuTimer)
{ {
psuTimer->stop(); psuTimer->stop();
delete(psuTimer); delete(psuTimer);
} }
if (recoveryTimer)
{
recoveryTimer->stop();
delete(recoveryTimer);
}
if (recoveryTimer) if (isoTimer)
{ {
recoveryTimer->stop(); isoTimer->stop();
delete(recoveryTimer); delete(isoTimer);
} }
if (isoTimer)
{
isoTimer->stop();
delete(isoTimer);
}
} }
qDebug() << "genericUsbDriver dectructor completed"; qDebug() << "genericUsbDriver dectructor completed";
} }
@ -136,33 +136,33 @@ void genericUsbDriver::setFunctionGen(functionGen::ChannelID channelID, function
////////////////////////////////////// //////////////////////////////////////
//For recalling on crash. //For recalling on crash.
fGenPtrData[(int)channelID] = fGenControl; fGenPtrData[(int)channelID] = fGenControl;
sendFunctionGenData(channelID); sendFunctionGenData(channelID);
} }
void genericUsbDriver::sendFunctionGenData(functionGen::ChannelID channelID) void genericUsbDriver::sendFunctionGenData(functionGen::ChannelID channelID)
{ {
//Reading in data //Reading in data
functionGen::ChannelData channelData = fGenPtrData[(int)channelID]->getData(); functionGen::ChannelData channelData = fGenPtrData[(int)channelID]->getData();
//Triple mode //Triple mode
if ((channelData.amplitude + channelData.offset) > FGEN_LIMIT) if ((channelData.amplitude + channelData.offset) > FGEN_LIMIT)
{ {
channelData.amplitude /= 3.0; channelData.amplitude /= 3.0;
channelData.offset /= 3.0; channelData.offset /= 3.0;
fGenTriple |= static_cast<uint8_t>(!static_cast<uint8_t>(channelID) + 1); fGenTriple |= static_cast<uint8_t>(!static_cast<uint8_t>(channelID) + 1);
} }
else else
{ {
fGenTriple &= static_cast<uint8_t>(254 - !static_cast<uint8_t>(channelID)); fGenTriple &= static_cast<uint8_t>(254 - !static_cast<uint8_t>(channelID));
} }
//Waveform scaling in V //Waveform scaling in V
channelData.amplitude = (channelData.amplitude * 255) / FGEN_LIMIT; channelData.amplitude = (channelData.amplitude * 255) / FGEN_LIMIT;
channelData.offset = (channelData.offset * 255) / FGEN_LIMIT; channelData.offset = (channelData.offset * 255) / FGEN_LIMIT;
if (channelData.offset < FGEN_OFFSET) if (channelData.offset < FGEN_OFFSET)
{ {
if (channelData.amplitude > 5) if (channelData.amplitude > 5)
channelData.amplitude -= FGEN_OFFSET; channelData.amplitude -= FGEN_OFFSET;
else else
@ -179,61 +179,62 @@ void genericUsbDriver::sendFunctionGenData(functionGen::ChannelID channelID)
usbSendControl(0x40, 0xa4, fGenTriple, 0, 0, NULL); usbSendControl(0x40, 0xa4, fGenTriple, 0, 0, NULL);
#endif #endif
auto applyAmplitudeAndOffset = [&](unsigned char sample) -> unsigned char auto applyAmplitudeAndOffset = [&](unsigned char sample) -> unsigned char
{ {
return sample / 255.0 * channelData.amplitude + channelData.offset; return sample / 255.0 * channelData.amplitude + channelData.offset;
}; };
std::transform(channelData.samples.begin(), channelData.samples.end(), std::transform(channelData.samples.begin(), channelData.samples.end(),
channelData.samples.begin(), // transform in place channelData.samples.begin(), // transform in place
applyAmplitudeAndOffset); applyAmplitudeAndOffset);
//Need to increase size of wave if its freq too high, or too low! //Need to increase size of wave if its freq too high, or too low!
{ {
int shift = 0; int shift = 0;
int newLength = channelData.samples.size(); int newLength = channelData.samples.size();
while ((newLength >> shift) * channelData.freq > DAC_SPS) while ((newLength >> shift) * channelData.freq > DAC_SPS)
shift++; shift++;
if (shift != 0) if (shift != 0)
{ {
channelData.divisibility -= shift; channelData.divisibility -= shift;
newLength >>= shift; newLength >>= shift;
for (int i = 0; i < newLength; ++i) for (int i = 0; i < newLength; ++i)
channelData.samples[i] = channelData.samples[i << shift]; channelData.samples[i] = channelData.samples[i << shift];
channelData.samples.resize(newLength); channelData.samples.resize(newLength);
channelData.samples.shrink_to_fit(); channelData.samples.shrink_to_fit();
if (channelData.divisibility <= 0) if (channelData.divisibility <= 0)
qDebug("genericUsbDriver::setFunctionGen: channel divisibility <= 0 after T-stretching"); qDebug("genericUsbDriver::setFunctionGen: channel divisibility <= 0 after T-stretching");
} }
} }
// Timer Setup // Timer Setup
int validClockDivs[7] = {1, 2, 4, 8, 64, 256, 1024}; int validClockDivs[7] = {1, 2, 4, 8, 64, 256, 1024};
auto period = [&](int division) -> int auto period = [&](int division) -> int
{ {
return CLOCK_FREQ / (division * channelData.samples.size() * channelData.freq); return CLOCK_FREQ / (division * channelData.samples.size() * channelData.freq);
}; };
int* clkSettingIt = std::find_if(std::begin(validClockDivs), std::end(validClockDivs), int* clkSettingIt = std::find_if(std::begin(validClockDivs), std::end(validClockDivs),
[&](int division) -> bool { return period(division) < 65535; }); [&](int division) -> bool { return period(division) < 65535; });
int timerPeriod = period(*clkSettingIt); int timerPeriod = period(*clkSettingIt);
// +1 to change from [0:n) to [1:n] // +1 to change from [0:n) to [1:n]
int clkSetting = std::distance(std::begin(validClockDivs), clkSettingIt) + 1; int clkSetting = std::distance(std::begin(validClockDivs), clkSettingIt) + 1;
if(deviceMode == 5) if(deviceMode == 5)
qDebug("DEVICE IS IN MODE 5"); qDebug("DEVICE IS IN MODE 5");
if (channelID == functionGen::ChannelID::CH2) if (channelID == functionGen::ChannelID::CH2)
usbSendControl(0x40, 0xa1, timerPeriod, clkSetting, channelData.samples.size(), channelData.samples.data()); usbSendControl(0x40, 0xa1, timerPeriod, clkSetting, channelData.samples.size(), channelData.samples.data());
else else
usbSendControl(0x40, 0xa2, timerPeriod, clkSetting, channelData.samples.size(), channelData.samples.data()); usbSendControl(0x40, 0xa2, timerPeriod, clkSetting, channelData.samples.size(), channelData.samples.data());
return; return;
@ -257,10 +258,10 @@ void genericUsbDriver::setDeviceMode(int mode){
usbSendControl(0x40, 0xa5, (mode == 5 ? 0 : mode), gainMask, 0, NULL); usbSendControl(0x40, 0xa5, (mode == 5 ? 0 : mode), gainMask, 0, NULL);
if (fGenPtrData[(int)functionGen::ChannelID::CH1] != NULL) if (fGenPtrData[(int)functionGen::ChannelID::CH1] != NULL)
sendFunctionGenData(functionGen::ChannelID::CH1); sendFunctionGenData(functionGen::ChannelID::CH1);
if (fGenPtrData[(int)functionGen::ChannelID::CH2] != NULL) if (fGenPtrData[(int)functionGen::ChannelID::CH2] != NULL)
sendFunctionGenData(functionGen::ChannelID::CH2); sendFunctionGenData(functionGen::ChannelID::CH2);
//switch on new deviceMode!! //switch on new deviceMode!!
switch(deviceMode){ switch(deviceMode){
@ -486,11 +487,11 @@ void genericUsbDriver::checkConnection(){
newDig(digitalPinState); newDig(digitalPinState);
int ret = usbIsoInit(); int ret = usbIsoInit();
if (ret != 0) if (ret != 0)
{ {
messageBox->setText("A USB connection was established, but isochronous communications could not be initialised.<br>This is usually due to bandwidth limitations on the current USB host and can be fixed by moving to a different port.<br>Please see <a href = 'https://github.com/EspoTek/Labrador/wiki/Troubleshooting-Guide#usb-connection-issues-other-platforms'>https://github.com/EspoTek/Labrador/wiki/Troubleshooting-Guide#usb-connection-issues-other-platforms</a>"); messageBox->setText("A USB connection was established, but isochronous communications could not be initialised.<br>This is usually due to bandwidth limitations on the current USB host and can be fixed by moving to a different port.<br>Please see <a href = 'https://github.com/EspoTek/Labrador/wiki/Troubleshooting-Guide#usb-connection-issues-other-platforms'>https://github.com/EspoTek/Labrador/wiki/Troubleshooting-Guide#usb-connection-issues-other-platforms</a>");
messageBox->exec(); messageBox->exec();
} }
psuTimer = new QTimer(); psuTimer = new QTimer();
psuTimer->setTimerType(Qt::PreciseTimer); psuTimer->setTimerType(Qt::PreciseTimer);
@ -513,3 +514,4 @@ void genericUsbDriver::checkConnection(){
void genericUsbDriver::bootloaderJump(){ void genericUsbDriver::bootloaderJump(){
usbSendControl(0x40, 0xa7, 1, 0, 0, NULL); usbSendControl(0x40, 0xa7, 1, 0, 0, NULL);
} }

View File

@ -83,7 +83,7 @@ protected:
//State Vars //State Vars
unsigned char fGenTriple=0; unsigned char fGenTriple=0;
unsigned short gainMask = 2056; unsigned short gainMask = 2056;
functionGen::SingleChannelController* fGenPtrData[2] = {NULL, NULL}; functionGen::SingleChannelController* fGenPtrData[2] = {NULL, NULL};
int dutyPsu = 0; int dutyPsu = 0;
double currentPsuVoltage; double currentPsuVoltage;
int digitalPinState = 0; int digitalPinState = 0;
@ -124,7 +124,7 @@ signals:
public slots: public slots:
void setPsu(double voltage); void setPsu(double voltage);
void setFunctionGen(functionGen::ChannelID channelID, functionGen::SingleChannelController *fGenControl); void setFunctionGen(functionGen::ChannelID channelID, functionGen::SingleChannelController *fGenControl);
void sendFunctionGenData(functionGen::ChannelID channelID); void sendFunctionGenData(functionGen::ChannelID channelID);
void setDeviceMode(int mode); void setDeviceMode(int mode);
void newDig(int digState); void newDig(int digState);
void psuTick(void); void psuTick(void);

View File

@ -48,14 +48,14 @@ void i2cDecoder::run()
{ {
// qDebug() << "i2cDecoder::run()"; // qDebug() << "i2cDecoder::run()";
while (serialDistance(sda) > SERIAL_DELAY * sda->m_sampleRate_bit) while (serialDistance(sda) > SERIAL_DELAY * sda->m_sampleRate_bit)
{ {
updateBitValues(); updateBitValues();
runStateMachine(); runStateMachine();
serialPtr_bit ++; serialPtr_bit ++;
if (serialPtr_bit >= (sda->m_bufferLen * 8)) if (serialPtr_bit >= (sda->m_bufferLen * 8))
serialPtr_bit -= (sda->m_bufferLen * 8); serialPtr_bit -= (sda->m_bufferLen * 8);
} }
} }
int i2cDecoder::serialDistance(isoBuffer* buffer) int i2cDecoder::serialDistance(isoBuffer* buffer)
{ {
@ -64,7 +64,7 @@ int i2cDecoder::serialDistance(isoBuffer* buffer)
if (back_bit >= serialPtr_bit) if (back_bit >= serialPtr_bit)
return back_bit - serialPtr_bit; return back_bit - serialPtr_bit;
else else
return bufferEnd_bit - serialPtr_bit + back_bit; return bufferEnd_bit - serialPtr_bit + back_bit;
} }
void i2cDecoder::updateBitValues(){ void i2cDecoder::updateBitValues(){
@ -77,66 +77,66 @@ void i2cDecoder::updateBitValues(){
unsigned char dataByteScl = scl->m_buffer[coord_byte]; unsigned char dataByteScl = scl->m_buffer[coord_byte];
unsigned char mask = (0x01 << coord_bit); unsigned char mask = (0x01 << coord_bit);
currentSdaValue = dataByteSda & mask; currentSdaValue = dataByteSda & mask;
currentSclValue = dataByteScl & mask; currentSclValue = dataByteScl & mask;
} }
void i2cDecoder::runStateMachine() void i2cDecoder::runStateMachine()
{ {
edge sdaEdge = edgeDetection(currentSdaValue, previousSdaValue); edge sdaEdge = edgeDetection(currentSdaValue, previousSdaValue);
edge sclEdge = edgeDetection(currentSclValue, previousSclValue); edge sclEdge = edgeDetection(currentSclValue, previousSclValue);
if ((sdaEdge == edge::rising) && (sclEdge == edge::falling)) // INVALID STATE TRANSITION if ((sdaEdge == edge::rising) && (sclEdge == edge::falling)) // INVALID STATE TRANSITION
{ {
state = transmissionState::unknown; state = transmissionState::unknown;
qDebug() << "Dumping I2C state and aborting..."; qDebug() << "Dumping I2C state and aborting...";
for (int i=31; i>=0; i--) for (int i=31; i>=0; i--)
qDebug("%02x\t%02x", sda->m_buffer[serialPtr_bit/8 - i] & 0xFF, scl->m_buffer[serialPtr_bit/8 - i] & 0xFF); qDebug("%02x\t%02x", sda->m_buffer[serialPtr_bit/8 - i] & 0xFF, scl->m_buffer[serialPtr_bit/8 - i] & 0xFF);
throw std::runtime_error("unknown i2c transmission state"); throw std::runtime_error("unknown i2c transmission state");
return; return;
} }
if ((sdaEdge == edge::rising) && (sclEdge == edge::held_high)) // START if ((sdaEdge == edge::rising) && (sclEdge == edge::held_high)) // START
{ {
stopCondition(); stopCondition();
return; return;
} }
if ((sdaEdge == edge::falling) && (sclEdge == edge::held_high)) // STOP if ((sdaEdge == edge::falling) && (sclEdge == edge::held_high)) // STOP
{ {
startCondition(); startCondition();
return; return;
} }
switch (state) switch (state)
{ {
case transmissionState::idle: case transmissionState::idle:
return; return;
case transmissionState::address: case transmissionState::address:
decodeAddress(sdaEdge, sclEdge); decodeAddress(sdaEdge, sclEdge);
break; break;
case transmissionState::data: case transmissionState::data:
decodeData(sdaEdge, sclEdge); decodeData(sdaEdge, sclEdge);
break; break;
} }
} }
edge i2cDecoder::edgeDetection(uint8_t current, uint8_t prev) edge i2cDecoder::edgeDetection(uint8_t current, uint8_t prev)
{ {
if (current && prev) if (current && prev)
return edge::held_high; return edge::held_high;
if (!current && !prev) if (!current && !prev)
return edge::held_low; return edge::held_low;
if (current && !prev) if (current && !prev)
return edge::rising; return edge::rising;
if (!current && prev) if (!current && prev)
return edge::falling; return edge::falling;
throw std::runtime_error("i2c Edge Detection critical failure"); throw std::runtime_error("i2c Edge Detection critical failure");
} }
void i2cDecoder::decodeAddress(edge sdaEdge, edge sclEdge) void i2cDecoder::decodeAddress(edge sdaEdge, edge sclEdge)
{ {
// Read in the next bit. // Read in the next bit.
if (sclEdge == edge::rising && sdaEdge == edge::held_high && currentBitIndex++ < addressBitStreamLength) if (sclEdge == edge::rising && sdaEdge == edge::held_high && currentBitIndex++ < addressBitStreamLength)
currentBitStream = (currentBitStream << 1) | 0x0001; currentBitStream = (currentBitStream << 1) | 0x0001;
else if (sclEdge == edge::rising && sdaEdge == edge::held_low && currentBitIndex++ < addressBitStreamLength) else if (sclEdge == edge::rising && sdaEdge == edge::held_low && currentBitIndex++ < addressBitStreamLength)
@ -197,9 +197,9 @@ void i2cDecoder::decodeData(edge sdaEdge, edge sclEdge)
void i2cDecoder::startCondition() void i2cDecoder::startCondition()
{ {
currentBitIndex = 0; currentBitIndex = 0;
currentBitStream = 0x0000; currentBitStream = 0x0000;
state = transmissionState::address; state = transmissionState::address;
qDebug() << "I2C START"; qDebug() << "I2C START";
} }

View File

@ -13,18 +13,18 @@ namespace i2c
enum class transmissionState: uint8_t enum class transmissionState: uint8_t
{ {
unknown, unknown,
idle, idle,
address, address,
data data
}; };
enum class edge: uint8_t enum class edge: uint8_t
{ {
rising, rising,
falling, falling,
held_high, held_high,
held_low held_low
}; };
constexpr uint8_t addressBitStreamLength = 9; constexpr uint8_t addressBitStreamLength = 9;
@ -37,37 +37,37 @@ class i2cDecoder : public QObject
public: public:
explicit i2cDecoder(isoBuffer* sda_in, isoBuffer* scl_in, QPlainTextEdit* console_in); explicit i2cDecoder(isoBuffer* sda_in, isoBuffer* scl_in, QPlainTextEdit* console_in);
~i2cDecoder(); ~i2cDecoder();
// misc // misc
isoBuffer* sda; isoBuffer* sda;
isoBuffer* scl; isoBuffer* scl;
QPlainTextEdit* console; QPlainTextEdit* console;
isoBufferBuffer* serialBuffer = nullptr; isoBufferBuffer* serialBuffer = nullptr;
std::mutex mutex; std::mutex mutex;
QTimer *updateTimer; QTimer *updateTimer;
// State vars // State vars
uint8_t currentSdaValue = 0; uint8_t currentSdaValue = 0;
uint8_t previousSdaValue = 0; uint8_t previousSdaValue = 0;
uint8_t currentSclValue = 0; uint8_t currentSclValue = 0;
uint8_t previousSclValue = 0; uint8_t previousSclValue = 0;
uint64_t serialPtr_bit = 0; uint64_t serialPtr_bit = 0;
transmissionState state = transmissionState::unknown; transmissionState state = transmissionState::unknown;
bool consoleStateInvalid; bool consoleStateInvalid;
// Data Transmission // Data Transmission
uint8_t currentBitIndex = 0; uint8_t currentBitIndex = 0;
uint16_t currentBitStream; uint16_t currentBitStream;
// Member functions // Member functions
void updateBitValues(); void updateBitValues();
void runStateMachine(); void runStateMachine();
void run(); void run();
int serialDistance(isoBuffer* buffer); int serialDistance(isoBuffer* buffer);
edge edgeDetection(uint8_t current, uint8_t prev); edge edgeDetection(uint8_t current, uint8_t prev);
void decodeAddress(edge sdaEdge, edge sclEdge); void decodeAddress(edge sdaEdge, edge sclEdge);
void decodeData(edge sdaEdge, edge sclEdge); void decodeData(edge sdaEdge, edge sclEdge);
void startCondition(); void startCondition();
void stopCondition(); void stopCondition();
void reset(); void reset();
signals: signals:
public slots: public slots:

View File

@ -350,7 +350,7 @@ void isoBuffer::serialManage(double baudRate, UartParity parity, bool hexDisplay
m_isDecoding = true; m_isDecoding = true;
} }
m_decoder->m_baudRate = baudRate; m_decoder->m_baudRate = baudRate;
m_decoder->setParityMode(parity); m_decoder->setParityMode(parity);
m_decoder->setHexDisplay(hexDisplay); m_decoder->setHexDisplay(hexDisplay);
m_decoder->serialDecode(); m_decoder->serialDecode();
@ -399,7 +399,7 @@ double isoBuffer::getDelayedTriggerPoint(double delay)
{ {
if (m_triggerPositionList.size() == 0) if (m_triggerPositionList.size() == 0)
return 0; return 0;
const uint32_t delaySamples = delay * m_samplesPerSecond; const uint32_t delaySamples = delay * m_samplesPerSecond;
auto isValid = [=](uint32_t index)->bool auto isValid = [=](uint32_t index)->bool

View File

@ -46,43 +46,43 @@ constexpr uint32_t CONSOLE_UPDATE_TIMER_PERIOD = ISO_PACKETS_PER_CTX * 4;
// TODO: Change integer types to cstdint types // TODO: Change integer types to cstdint types
class isoBuffer : public QWidget class isoBuffer : public QWidget
{ {
Q_OBJECT Q_OBJECT
public: public:
isoBuffer(QWidget* parent = 0, int bufferLen = 0, isoDriver* caller = 0, unsigned char channel_value = 0); isoBuffer(QWidget* parent = 0, int bufferLen = 0, isoDriver* caller = 0, unsigned char channel_value = 0);
~isoBuffer() = default; ~isoBuffer() = default;
// Basic buffer operations // Basic buffer operations
short bufferAt(uint32_t idx) const; short bufferAt(uint32_t idx) const;
void insertIntoBuffer(short item); void insertIntoBuffer(short item);
void clearBuffer(); void clearBuffer();
void gainBuffer(int gain_log); void gainBuffer(int gain_log);
// Advanced buffer operations // Advanced buffer operations
private: private:
template<typename T, typename Function> template<typename T, typename Function>
void writeBuffer(T* data, int len, int TOP, Function transform); void writeBuffer(T* data, int len, int TOP, Function transform);
public: public:
void writeBuffer_char(char* data, int len); void writeBuffer_char(char* data, int len);
void writeBuffer_short(short* data, int len); void writeBuffer_short(short* data, int len);
std::unique_ptr<short[]> readBuffer(double sampleWindow, int numSamples, bool singleBit, double delayOffset); std::unique_ptr<short[]> readBuffer(double sampleWindow, int numSamples, bool singleBit, double delayOffset);
// file I/O // file I/O
private: private:
void outputSampleToFile(double averageSample); void outputSampleToFile(double averageSample);
void maybeOutputSampleToFile(double convertedSample); void maybeOutputSampleToFile(double convertedSample);
public: public:
double sampleConvert(short sample, int TOP, bool AC) const; double sampleConvert(short sample, int TOP, bool AC) const;
short inverseSampleConvert(double voltageLevel, int TOP, bool AC) const; short inverseSampleConvert(double voltageLevel, int TOP, bool AC) const;
private: private:
template<typename Function> template<typename Function>
int capSample(int offset, int target, double seconds, double value, Function comp); int capSample(int offset, int target, double seconds, double value, Function comp);
void checkTriggered(); void checkTriggered();
public: public:
int cap_x0fromLast(double seconds, double vbot); int cap_x0fromLast(double seconds, double vbot);
int cap_x1fromLast(double seconds, int x0, double vbot); int cap_x1fromLast(double seconds, int x0, double vbot);
int cap_x2fromLast(double seconds, int x1, double vtop); int cap_x2fromLast(double seconds, int x1, double vtop);
void serialManage(double baudRate, UartParity parity, bool hexDisplay); void serialManage(double baudRate, UartParity parity, bool hexDisplay);
void setTriggerType(TriggerType newType); void setTriggerType(TriggerType newType);
void setTriggerLevel(double voltageLevel, uint16_t top, bool acCoupled); void setTriggerLevel(double voltageLevel, uint16_t top, bool acCoupled);
double getDelayedTriggerPoint(double delay); double getDelayedTriggerPoint(double delay);
@ -90,56 +90,56 @@ public:
// ---- MEMBER VARIABLES ---- // ---- MEMBER VARIABLES ----
// Presentation? // Presentation?
// TODO: Add consoles as constructor arguments // TODO: Add consoles as constructor arguments
// NOTE: These are initialized in mainwindow.cpp // NOTE: These are initialized in mainwindow.cpp
QPlainTextEdit* m_console1; QPlainTextEdit* m_console1;
QPlainTextEdit* m_console2; QPlainTextEdit* m_console2;
unsigned char m_channel = 255; unsigned char m_channel = 255;
bool m_serialAutoScroll = true; bool m_serialAutoScroll = true;
// Internal Storage // Internal Storage
std::unique_ptr<short[]> m_bufferPtr; std::unique_ptr<short[]> m_bufferPtr;
short* m_buffer; short* m_buffer;
uint32_t m_back = 0; uint32_t m_back = 0;
uint32_t m_insertedCount = 0; uint32_t m_insertedCount = 0;
uint32_t m_bufferLen; uint32_t m_bufferLen;
// Conversion And Sampling // Conversion And Sampling
double m_voltage_ref = 1.65; double m_voltage_ref = 1.65;
double m_frontendGain = (R4 / (R3 + R4)); double m_frontendGain = (R4 / (R3 + R4));
int m_samplesPerSecond; int m_samplesPerSecond;
int m_sampleRate_bit; int m_sampleRate_bit;
TriggerType m_triggerType = TriggerType::Disabled; TriggerType m_triggerType = TriggerType::Disabled;
TriggerSeekState m_triggerSeekState = TriggerSeekState::BelowTriggerLevel; TriggerSeekState m_triggerSeekState = TriggerSeekState::BelowTriggerLevel;
short m_triggerLevel = 0; short m_triggerLevel = 0;
short m_triggerSensitivity = 0; short m_triggerSensitivity = 0;
std::vector<uint32_t> m_triggerPositionList = {}; std::vector<uint32_t> m_triggerPositionList = {};
// UARTS decoding // UARTS decoding
uartStyleDecoder* m_decoder = NULL; uartStyleDecoder* m_decoder = NULL;
bool m_isDecoding = true; bool m_isDecoding = true;
// DFT //DFT
AsyncDFT async_dft; AsyncDFT async_dft;
private: private:
// File I/O // File I/O
bool m_fileIOEnabled = false; bool m_fileIOEnabled = false;
QFile* m_currentFile; QFile* m_currentFile;
int m_fileIO_sampleCountPerWrite; int m_fileIO_sampleCountPerWrite;
int m_fileIO_sampleCount; int m_fileIO_sampleCount;
double m_fileIO_sampleAccumulator; double m_fileIO_sampleAccumulator;
qulonglong m_fileIO_maxFileSize; qulonglong m_fileIO_maxFileSize;
qulonglong m_fileIO_numBytesWritten; qulonglong m_fileIO_numBytesWritten;
unsigned int m_currentColumn = 0; unsigned int m_currentColumn = 0;
uint32_t m_lastTriggerDetlaT = 0; uint32_t m_lastTriggerDetlaT = 0;
isoDriver* m_virtualParent; isoDriver* m_virtualParent;
void addTriggerPosition(uint32_t position); void addTriggerPosition(uint32_t position);
signals: signals:
void fileIOinternalDisable(); void fileIOinternalDisable();
public slots: public slots:
void enableFileIO(QFile* file, int samplesToAverage, qulonglong max_file_size); void enableFileIO(QFile* file, int samplesToAverage, qulonglong max_file_size);
void disableFileIO(); void disableFileIO();
}; };
#endif // ISOBUFFER_H #endif // ISOBUFFER_H

View File

@ -79,3 +79,4 @@ void isoBuffer_file::clearBuffer()
back = 0; back = 0;
} }

View File

@ -23,78 +23,80 @@
*/ */
isoBufferBuffer::isoBufferBuffer(uint32_t length) isoBufferBuffer::isoBufferBuffer(uint32_t length)
: m_data(std::make_unique<char[]>(length*2)) : m_data(std::make_unique<char[]>(length*2))
, m_capacity(length) , m_capacity(length)
{ {
} }
// Adds a character to the end of the buffer // Adds a character to the end of the buffer
void isoBufferBuffer::insert(char c) void isoBufferBuffer::insert(char c)
{ {
char* dataPtr = m_data.get(); char* dataPtr = m_data.get();
// Add character to first half of the buffer // Add character to first half of the buffer
dataPtr[m_top] = c; dataPtr[m_top] = c;
// Then to the second // Then to the second
dataPtr[m_top+m_capacity] = c; dataPtr[m_top+m_capacity] = c;
// Loop the buffer index if necessary and update size accordingly // Loop the buffer index if necessary and update size accordingly
m_top = (m_top + 1) % m_capacity; m_top = (m_top + 1) % m_capacity;
m_size = std::min(m_size + 1, m_capacity); m_size = std::min(m_size + 1, m_capacity);
} }
void isoBufferBuffer::insert(char const * s) void isoBufferBuffer::insert(char const * s)
{ {
while (*s != '\0') while (*s != '\0')
insert(*s++); insert(*s++);
} }
void isoBufferBuffer::insert(std::string const & s) void isoBufferBuffer::insert(std::string const & s)
{ {
for (char c : s) for (char c : s)
insert(c); insert(c);
} }
void isoBufferBuffer::insert_hex(uint8_t x) void isoBufferBuffer::insert_hex(uint8_t x)
{ {
char str[5]; char str[5];
sprintf(str, "0x%02hhx", x); sprintf(str, "0x%02hhx", x);
insert((char const *)str); insert((char const *)str);
} }
char const* isoBufferBuffer::query(uint32_t count) const char const* isoBufferBuffer::query(uint32_t count) const
{ {
if (count > m_capacity) if (count > m_capacity)
qFatal("isoBufferBuffer::query : you may not request more items than the capacity of the buffer"); qFatal("isoBufferBuffer::query : you may not request more items than the capacity of the buffer");
if (count > m_size) if (count > m_size)
qFatal("isoBufferBuffer::query : you may not request more items than inserted"); qFatal("isoBufferBuffer::query : you may not request more items than inserted");
return end() - count; return end() - count;
} }
void isoBufferBuffer::clear() void isoBufferBuffer::clear()
{ {
m_top = 0; m_top = 0;
m_size = 0; m_size = 0;
} }
char const * isoBufferBuffer::begin() const char const * isoBufferBuffer::begin() const
{ {
return m_data.get() + m_top - m_size + m_capacity; return m_data.get() + m_top - m_size + m_capacity;
} }
char const * isoBufferBuffer::end() const char const * isoBufferBuffer::end() const
{ {
return m_data.get() + m_top + m_capacity; return m_data.get() + m_top + m_capacity;
} }
uint32_t isoBufferBuffer::size() const uint32_t isoBufferBuffer::size() const
{ {
return m_size; return m_size;
} }
uint32_t isoBufferBuffer::capacity() const uint32_t isoBufferBuffer::capacity() const
{ {
return m_capacity; return m_capacity;
} }

View File

@ -24,30 +24,30 @@
class isoBufferBuffer class isoBufferBuffer
{ {
public: public:
isoBufferBuffer(uint32_t length); isoBufferBuffer(uint32_t length);
~isoBufferBuffer() = default; ~isoBufferBuffer() = default;
void insert(char c); void insert(char c);
void insert(char const * s); void insert(char const * s);
void insert(std::string const & s); void insert(std::string const & s);
void insert_hex(uint8_t x); void insert_hex(uint8_t x);
char const * query(uint32_t length) const; char const * query(uint32_t length) const;
// TODO?: add ability to get a copy of the content // TODO?: add ability to get a copy of the content
// (e.g. return std::string or Qstring) // (e.g. return std::string or Qstring)
void clear(); void clear();
char const * begin() const; char const * begin() const;
char const * end() const; char const * end() const;
uint32_t size() const; uint32_t size() const;
uint32_t capacity() const; uint32_t capacity() const;
private: private:
std::unique_ptr<char[]> m_data; std::unique_ptr<char[]> m_data;
uint32_t m_capacity; uint32_t m_capacity;
uint32_t m_size = 0; uint32_t m_size = 0;
uint32_t m_top = 0; uint32_t m_top = 0;
}; };
#endif // ISOBUFFERBUFFER_H #endif // ISOBUFFERBUFFER_H

View File

@ -273,7 +273,7 @@ void DisplayControl::setVoltageRange (QWheelEvent* event, bool isProperlyPaused,
QCPRange range = axes->yAxis->range(); QCPRange range = axes->yAxis->range();
double pixPct = (double)100 - ((double)100 * (((double)axes->yAxis->pixelToCoord(event->y())-range.lower) / range.size())); double pixPct = (double)100 - ((double)100 * (((double)axes->yAxis->pixelToCoord(event->y())-range.lower) / range.size()));
if (pixPct < 0) pixPct = 0; if (pixPct < 0) pixPct = 0;
if (pixPct > 100) pixPct = 100; if (pixPct > 100) pixPct = 100;
qDebug() << "WHEEL @ " << pixPct << "%"; qDebug() << "WHEEL @ " << pixPct << "%";
@ -615,7 +615,7 @@ void isoDriver::setTriggerMode(int newMode)
} }
//0 for off, 1 for ana, 2 for dig, -1 for ana750, -2 for file //0 for off, 1 for ana, 2 for dig, -1 for ana750, -2 for file
void isoDriver::frameActionGeneric(char CH1_mode, char CH2_mode) void isoDriver::frameActionGeneric(char CH1_mode, char CH2_mode)
{ {
// The Spectrum is computationally expensive to calculate, so we don't want to do it on every frame // The Spectrum is computationally expensive to calculate, so we don't want to do it on every frame
@ -668,7 +668,7 @@ void isoDriver::frameActionGeneric(char CH1_mode, char CH2_mode)
double triggerDelay = 0; double triggerDelay = 0;
if (triggerEnabled) if (triggerEnabled)
{ {
isoBuffer* internalBuffer_CH1 = (CH1_mode == -1) ? internalBuffer750 : internalBuffer375_CH1; isoBuffer* internalBuffer_CH1 = (CH1_mode == -1) ? internalBuffer750 : internalBuffer375_CH1;
triggerDelay = (triggerMode < 2) ? internalBuffer_CH1->getDelayedTriggerPoint(display.window) - display.window : internalBuffer375_CH2->getDelayedTriggerPoint(display.window) - display.window; triggerDelay = (triggerMode < 2) ? internalBuffer_CH1->getDelayedTriggerPoint(display.window) - display.window : internalBuffer375_CH2->getDelayedTriggerPoint(display.window) - display.window;
if (triggerDelay < 0) if (triggerDelay < 0)
@ -1196,7 +1196,7 @@ void isoDriver::setXYmode(bool enabled){
axes->graph(i)->setVisible(graphState[i]); axes->graph(i)->setVisible(graphState[i]);
} }
} }
QCPCurve* curve = reinterpret_cast<QCPCurve*>(axes->plottable(0)); QCPCurve* curve = reinterpret_cast<QCPCurve*>(axes->plottable(0));
curve->setVisible(enabled); curve->setVisible(enabled);
emit enableCursorGroup(!enabled); emit enableCursorGroup(!enabled);
@ -1316,7 +1316,7 @@ double isoDriver::meanVoltageLast(double seconds, unsigned char channel, int TOP
break; break;
} }
std::unique_ptr<short[]> tempBuffer = currentBuffer->readBuffer(seconds, 1024, 0, 0); std::unique_ptr<short[]> tempBuffer = currentBuffer->readBuffer(seconds, 1024, 0, 0);
double sum = 0; double sum = 0;
double temp; double temp;
for(int i = 0; i<1024; i++){ for(int i = 0; i<1024; i++){
@ -1540,12 +1540,12 @@ void isoDriver::setSerialType(unsigned char type)
void isoDriver::hideCH1(bool enable) void isoDriver::hideCH1(bool enable)
{ {
axes->graph(0)->setVisible(!enable); axes->graph(0)->setVisible(!enable);
} }
void isoDriver::hideCH2(bool enable) void isoDriver::hideCH2(bool enable)
{ {
axes->graph(1)->setVisible(!enable); axes->graph(1)->setVisible(!enable);
} }
void isoDriver::triggerStateChanged() void isoDriver::triggerStateChanged()
@ -1658,3 +1658,4 @@ void isoDriver::setMaxSpectrum(int maxSpectrum)
{ {
m_spectrumMaxX = static_cast<double>(maxSpectrum); m_spectrumMaxX = static_cast<double>(maxSpectrum);
} }

View File

@ -140,9 +140,9 @@ private:
void triggerStateChanged(); void triggerStateChanged();
//Variables that are just pointers to other classes/vars //Variables that are just pointers to other classes/vars
QCustomPlot *axes; // TODO: move into DisplayControl QCustomPlot *axes; // TODO: move into DisplayControl
std::unique_ptr<short[]> readData375_CH1; std::unique_ptr<short[]> readData375_CH1;
std::unique_ptr<short[]> readData375_CH2; std::unique_ptr<short[]> readData375_CH2;
std::unique_ptr<short[]> readData750; std::unique_ptr<short[]> readData750;
float *readDataFile; float *readDataFile;
char *isoTemp = NULL; char *isoTemp = NULL;
short *isoTemp_short = NULL; short *isoTemp_short = NULL;
@ -280,8 +280,8 @@ public slots:
void fileTimerTick(); void fileTimerTick();
void enableFileMode(); void enableFileMode();
void disableFileMode(); void disableFileMode();
void hideCH1(bool enable); void hideCH1(bool enable);
void hideCH2(bool enable); void hideCH2(bool enable);
void offsetChanged_CH1(double newOffset); void offsetChanged_CH1(double newOffset);
void offsetChanged_CH2(double newOffset); void offsetChanged_CH2(double newOffset);
void attenuationChanged_CH1(int attenuationIndex); void attenuationChanged_CH1(int attenuationIndex);

View File

@ -151,10 +151,10 @@ MainWindow::MainWindow(QWidget *parent) :
connect(ui->controller_iso, SIGNAL(setGain(double)), ui->controller_iso->driver, SLOT(setGain(double))); connect(ui->controller_iso, SIGNAL(setGain(double)), ui->controller_iso->driver, SLOT(setGain(double)));
connect(ui->controller_fg, &functionGenControl::functionGenToUpdate, ui->controller_iso->driver, &genericUsbDriver::setFunctionGen); connect(ui->controller_fg, &functionGenControl::functionGenToUpdate, ui->controller_iso->driver, &genericUsbDriver::setFunctionGen);
connect(ui->bufferDisplay, SIGNAL(modeChange(int)), ui->controller_iso->driver, SLOT(setDeviceMode(int))); connect(ui->bufferDisplay, SIGNAL(modeChange(int)), ui->controller_iso->driver, SLOT(setDeviceMode(int)));
connect(ui->bufferDisplay, &bufferControl::modeChange, this, [this](){ connect(ui->bufferDisplay, &bufferControl::modeChange, this, [this](){
// Force a trigger refresh // Force a trigger refresh
ui->controller_iso->setTriggerLevel(ui->triggerLevelValue->value()); ui->controller_iso->setTriggerLevel(ui->triggerLevelValue->value());
}); });
connect(ui->bufferDisplay, SIGNAL(updateDig(int)), ui->controller_iso->driver, SLOT(newDig(int))); connect(ui->bufferDisplay, SIGNAL(updateDig(int)), ui->controller_iso->driver, SLOT(newDig(int)));
//Set the settings again! //Set the settings again!
@ -210,7 +210,7 @@ MainWindow::MainWindow(QWidget *parent) :
connect(ui->realTimeButton, SIGNAL(pressed()), ui->controller_iso, SLOT(disableFileMode())); connect(ui->realTimeButton, SIGNAL(pressed()), ui->controller_iso, SLOT(disableFileMode()));
connect(ui->pausedLabeL_CH1, SIGNAL(toggled(bool)), this, SLOT(paused(bool))); connect(ui->pausedLabeL_CH1, SIGNAL(toggled(bool)), this, SLOT(paused(bool)));
connect(ui->pausedLabel_CH2, SIGNAL(toggled(bool)), this, SLOT(paused(bool))); connect(ui->pausedLabel_CH2, SIGNAL(toggled(bool)), this, SLOT(paused(bool)));
connect(ui->pause_LA, SIGNAL(toggled(bool)), this, SLOT(paused(bool))); connect(ui->pause_LA, SIGNAL(toggled(bool)), this, SLOT(paused(bool)));
@ -223,8 +223,8 @@ MainWindow::MainWindow(QWidget *parent) :
connect(ui->actionHexDisplay, &QAction::toggled, ui->controller_iso, &isoDriver::setHexDisplay_CH1); connect(ui->actionHexDisplay, &QAction::toggled, ui->controller_iso, &isoDriver::setHexDisplay_CH1);
connect(ui->actionHexDisplay_2, &QAction::toggled, ui->controller_iso, &isoDriver::setHexDisplay_CH2); connect(ui->actionHexDisplay_2, &QAction::toggled, ui->controller_iso, &isoDriver::setHexDisplay_CH2);
ui->hideCH1Box->setVisible(false); ui->hideCH1Box->setVisible(false);
ui->hideCH2Box->setVisible(false); ui->hideCH2Box->setVisible(false);
#endif #endif
ui->realTimeButton->setVisible(false); ui->realTimeButton->setVisible(false);
@ -1380,10 +1380,10 @@ void MainWindow::reinitUsbStage2(void){
connect(ui->controller_iso, SIGNAL(setGain(double)), ui->controller_iso->driver, SLOT(setGain(double))); connect(ui->controller_iso, SIGNAL(setGain(double)), ui->controller_iso->driver, SLOT(setGain(double)));
connect(ui->controller_fg, &functionGenControl::functionGenToUpdate, ui->controller_iso->driver, &genericUsbDriver::setFunctionGen); connect(ui->controller_fg, &functionGenControl::functionGenToUpdate, ui->controller_iso->driver, &genericUsbDriver::setFunctionGen);
connect(ui->bufferDisplay, SIGNAL(modeChange(int)), ui->controller_iso->driver, SLOT(setDeviceMode(int))); connect(ui->bufferDisplay, SIGNAL(modeChange(int)), ui->controller_iso->driver, SLOT(setDeviceMode(int)));
connect(ui->bufferDisplay, &bufferControl::modeChange, this, [this](){ connect(ui->bufferDisplay, &bufferControl::modeChange, this, [this](){
// Force a trigger refresh // Force a trigger refresh
ui->controller_iso->setTriggerLevel(ui->triggerLevelValue->value()); ui->controller_iso->setTriggerLevel(ui->triggerLevelValue->value());
}); });
connect(ui->bufferDisplay, SIGNAL(updateDig(int)), ui->controller_iso->driver, SLOT(newDig(int))); connect(ui->bufferDisplay, SIGNAL(updateDig(int)), ui->controller_iso->driver, SLOT(newDig(int)));
//Set the settings again! //Set the settings again!
@ -1411,7 +1411,7 @@ void MainWindow::reinitUsbStage2(void){
} }
void MainWindow::resetUsbState(void){ void MainWindow::resetUsbState(void){
using functionGen::ChannelID; using functionGen::ChannelID;
//ui->controller_iso->driver->setDeviceMode(deviceMode); //ui->controller_iso->driver->setDeviceMode(deviceMode);
//ui->controller_iso->driver->setPsu(currentPsuVoltage); //ui->controller_iso->driver->setPsu(currentPsuVoltage);
ui->psuSlider->poke(); ui->psuSlider->poke();
@ -2402,15 +2402,15 @@ void MainWindow::on_actionShow_Range_Dialog_on_Main_Page_triggered(bool checked)
void MainWindow::paused(bool enabled) void MainWindow::paused(bool enabled)
{ {
#ifndef PLATFORM_ANDROID #ifndef PLATFORM_ANDROID
qDebug() << "MainWindow::paused(" << enabled << ")"; qDebug() << "MainWindow::paused(" << enabled << ")";
ui->hideCH1Box->setVisible(enabled); ui->hideCH1Box->setVisible(enabled);
ui->hideCH2Box->setVisible(enabled); ui->hideCH2Box->setVisible(enabled);
if (! enabled) if (! enabled)
{ {
ui->hideCH1Box->setChecked(false); ui->hideCH1Box->setChecked(false);
ui->hideCH2Box->setChecked(false); ui->hideCH2Box->setChecked(false);
} }
#endif #endif
} }
@ -2473,6 +2473,7 @@ void MainWindow::cursorGroupEnabled(bool enabled)
ui->makeCursorsNicer->setTurnedOn(false); ui->makeCursorsNicer->setTurnedOn(false);
ui->cursorGroup->setEnabled(false); ui->cursorGroup->setEnabled(false);
} }
} }
void MainWindow::on_actionHide_Widget_Oscilloscope_triggered(bool checked) void MainWindow::on_actionHide_Widget_Oscilloscope_triggered(bool checked)

View File

@ -193,7 +193,7 @@ private slots:
void on_actionShow_Range_Dialog_on_Main_Page_triggered(bool checked); void on_actionShow_Range_Dialog_on_Main_Page_triggered(bool checked);
void paused(bool enabled); void paused(bool enabled);
void on_actionNone_triggered(); void on_actionNone_triggered();
@ -246,7 +246,7 @@ private:
int reinitDigitalPinState; int reinitDigitalPinState;
QSettings *settings; QSettings *settings;
bool calibrationCanceled = false; bool calibrationCanceled = false;
QPalette defaultPalette; QPalette defaultPalette;
QString defaultStyleName; QString defaultStyleName;

View File

@ -14,4 +14,4 @@ signals:
public slots: public slots:
}; };
#endif // PINCHCATCHER_H #endif // PINCHCATCHER_H

View File

@ -1,7 +1,7 @@
[Desktop Entry] [Desktop Entry]
Name=EspoTek Labrador Name=EspoTek Labrador
Comment=Software Interface for Labrador Board Comment=Software Interface for Labrador Board
Exec=Labrador Exec=Labrador
Terminal=false Terminal=false
Type=Application Type=Application
Categories=Education;Electronics; Categories=Education;Electronics;

View File

@ -1,7 +1,7 @@
[Desktop Entry] [Desktop Entry]
Name=EspoTek Labrador Name=EspoTek Labrador
Comment=Software Interface for Labrador Board Comment=Software Interface for Labrador Board
Exec=/usr/bin/EspoTek-Labrador/Labrador Exec=/usr/bin/EspoTek-Labrador/Labrador
Terminal=false Terminal=false
Type=Application Type=Application
Categories=Education;Electronics; Categories=Education;Electronics;

View File

@ -16,10 +16,10 @@ scopeRangeEnterDialog::scopeRangeEnterDialog(QWidget *parent, bool buttonVisible
ui->buttonBox->setVisible(buttonVisible); ui->buttonBox->setVisible(buttonVisible);
for (espoSpinBox* spinBox : {ui->vMaxBox, ui->vMinBox, ui->timeWindowBox, ui->delayBox}) for (espoSpinBox* spinBox : {ui->vMaxBox, ui->vMinBox, ui->timeWindowBox, ui->delayBox})
{ {
spinBox->changeStepping(spinBox->value()); spinBox->changeStepping(spinBox->value());
connect(spinBox, SIGNAL(valueChanged(double)), spinBox, SLOT(changeStepping(double))); connect(spinBox, SIGNAL(valueChanged(double)), spinBox, SLOT(changeStepping(double)));
} }
} }
scopeRangeEnterDialog::~scopeRangeEnterDialog() scopeRangeEnterDialog::~scopeRangeEnterDialog()
@ -90,3 +90,4 @@ void scopeRangeEnterDialog::delayChanged(double val)
{ {
ui->delayBox->setValue(val); ui->delayBox->setValue(val);
} }

View File

@ -3,37 +3,37 @@
#include <cassert> #include <cassert>
uartStyleDecoder::uartStyleDecoder(double baudRate, QObject *parent) uartStyleDecoder::uartStyleDecoder(double baudRate, QObject *parent)
: QObject(parent) : QObject(parent)
, m_parent{static_cast<isoBuffer*>(parent)} , m_parent{static_cast<isoBuffer*>(parent)}
, m_serialBuffer{SERIAL_BUFFER_LENGTH} , m_serialBuffer{SERIAL_BUFFER_LENGTH}
, m_baudRate{baudRate} , m_baudRate{baudRate}
{ {
// Begin decoding SAMPLE_DELAY seconds in the past. // Begin decoding SAMPLE_DELAY seconds in the past.
serialPtr_bit = (int)(m_parent->m_back * 8 - SERIAL_DELAY * m_parent->m_sampleRate_bit + m_parent->m_bufferLen * 8) % (m_parent->m_bufferLen*8); serialPtr_bit = (int)(m_parent->m_back * 8 - SERIAL_DELAY * m_parent->m_sampleRate_bit + m_parent->m_bufferLen * 8) % (m_parent->m_bufferLen*8);
m_updateTimer.setTimerType(Qt::PreciseTimer); m_updateTimer.setTimerType(Qt::PreciseTimer);
m_updateTimer.start(CONSOLE_UPDATE_TIMER_PERIOD); m_updateTimer.start(CONSOLE_UPDATE_TIMER_PERIOD);
connect(&m_updateTimer, &QTimer::timeout, this, &uartStyleDecoder::updateConsole); connect(&m_updateTimer, &QTimer::timeout, this, &uartStyleDecoder::updateConsole);
if (m_parent->m_channel == 1) if (m_parent->m_channel == 1)
console = m_parent->m_console1; console = m_parent->m_console1;
else if (m_parent->m_channel == 2) else if (m_parent->m_channel == 2)
console = m_parent->m_console2; console = m_parent->m_console2;
else else
qFatal("Nonexistant console requested in uartStyleDecoder::serialDecode"); qFatal("Nonexistant console requested in uartStyleDecoder::serialDecode");
} }
void uartStyleDecoder::updateConsole() void uartStyleDecoder::updateConsole()
{ {
if (!newUartSymbol) if (!newUartSymbol)
return; return;
std::lock_guard<std::mutex> lock(mutex); std::lock_guard<std::mutex> lock(mutex);
console->setPlainText(QString::fromLocal8Bit(m_serialBuffer.begin(), m_serialBuffer.size())); console->setPlainText(QString::fromLocal8Bit(m_serialBuffer.begin(), m_serialBuffer.size()));
if (m_parent->m_serialAutoScroll) if (m_parent->m_serialAutoScroll)
{ {
//http://stackoverflow.com/questions/21059678/how-can-i-set-auto-scroll-for-a-qtgui-qtextedit-in-pyqt4 DANKON //http://stackoverflow.com/questions/21059678/how-can-i-set-auto-scroll-for-a-qtgui-qtextedit-in-pyqt4 DANKON
QTextCursor c = console->textCursor(); QTextCursor c = console->textCursor();
c.movePosition(QTextCursor::End); c.movePosition(QTextCursor::End);
@ -53,7 +53,7 @@ void uartStyleDecoder::serialDecode()
bool allZeroes = true; bool allZeroes = true;
while(dist_seconds > (bitPeriod_seconds + SERIAL_DELAY)) while(dist_seconds > (bitPeriod_seconds + SERIAL_DELAY))
{ {
// Read next uart bit // Read next uart bit
bool uart_bit = getNextUartBit(); bool uart_bit = getNextUartBit();
@ -67,7 +67,7 @@ void uartStyleDecoder::serialDecode()
} }
else else
{ {
// Uart starts transmitting after start bit (logic low). // Uart starts transmitting after start bit (logic low).
uartTransmitting = uart_bit == false; uartTransmitting = uart_bit == false;
jitterCompensationNeeded = true; jitterCompensationNeeded = true;
} }
@ -80,7 +80,7 @@ void uartStyleDecoder::serialDecode()
//Not a single stop bit, or idle bit, in the whole stream. Wire must be disconnected. //Not a single stop bit, or idle bit, in the whole stream. Wire must be disconnected.
if (allZeroes) if (allZeroes)
{ {
qDebug() << "Wire Disconnect detected!"; qDebug() << "Wire Disconnect detected!";
wireDisconnected(m_parent->m_channel); wireDisconnected(m_parent->m_channel);
m_parent->m_isDecoding = false; m_parent->m_isDecoding = false;
@ -95,7 +95,7 @@ int uartStyleDecoder::serialDistance() const
if (back_bit >= serialPtr_bit) if (back_bit >= serialPtr_bit)
return back_bit - serialPtr_bit; return back_bit - serialPtr_bit;
else else
return bufferEnd_bit - serialPtr_bit + back_bit; return bufferEnd_bit - serialPtr_bit + back_bit;
} }
void uartStyleDecoder::updateSerialPtr(bool current_bit) void uartStyleDecoder::updateSerialPtr(bool current_bit)
@ -106,8 +106,8 @@ void uartStyleDecoder::updateSerialPtr(bool current_bit)
int distance_between_bits = (m_parent->m_sampleRate_bit)/ m_baudRate; int distance_between_bits = (m_parent->m_sampleRate_bit)/ m_baudRate;
if (uartTransmitting) if (uartTransmitting)
serialPtr_bit += distance_between_bits; serialPtr_bit += distance_between_bits;
else else
serialPtr_bit += (distance_between_bits - 1); //Less than one baud period so that it will always see that start bit. serialPtr_bit += (distance_between_bits - 1); //Less than one baud period so that it will always see that start bit.
if (serialPtr_bit >= (m_parent->m_bufferLen * 8)) if (serialPtr_bit >= (m_parent->m_bufferLen * 8))
serialPtr_bit -= (m_parent->m_bufferLen * 8); serialPtr_bit -= (m_parent->m_bufferLen * 8);
@ -115,7 +115,7 @@ void uartStyleDecoder::updateSerialPtr(bool current_bit)
bool uartStyleDecoder::getNextUartBit() const bool uartStyleDecoder::getNextUartBit() const
{ {
int bitIndex = serialPtr_bit; int bitIndex = serialPtr_bit;
int coord_byte = bitIndex/8; int coord_byte = bitIndex/8;
int coord_bit = bitIndex - (8*coord_byte); int coord_bit = bitIndex - (8*coord_byte);
@ -140,11 +140,11 @@ void uartStyleDecoder::decodeNextUartBit(bool bitValue)
{ {
char decodedDatabit = decodeDatabit(dataBit_max + 1, currentUartSymbol); char decodedDatabit = decodeDatabit(dataBit_max + 1, currentUartSymbol);
if (parityCheckFailed) if (parityCheckFailed)
{ {
m_serialBuffer.insert("\n<ERROR: Following character contains parity error>\n"); m_serialBuffer.insert("\n<ERROR: Following character contains parity error>\n");
parityCheckFailed = false; parityCheckFailed = false;
} }
if (m_hexDisplay) if (m_hexDisplay)
{ {
@ -183,11 +183,11 @@ bool uartStyleDecoder::jitterCompensationProcedure(bool current_bit)
uint8_t left_byte = (m_parent->m_buffer[left_coord/8] & 0xff); uint8_t left_byte = (m_parent->m_buffer[left_coord/8] & 0xff);
//Only run when a zero is detected in the leftmost symbol. //Only run when a zero is detected in the leftmost symbol.
if (left_byte != 0xff) if (left_byte != 0xff)
{ {
//Step back, one sample at a time, to the 0->1 transition point //Step back, one sample at a time, to the 0->1 transition point
bool temp_bit = 1; bool temp_bit = 1;
while(temp_bit) while(temp_bit)
{ {
temp_bit = getNextUartBit(); temp_bit = getNextUartBit();
serialPtr_bit--; serialPtr_bit--;
} }
@ -203,7 +203,7 @@ bool uartStyleDecoder::jitterCompensationProcedure(bool current_bit)
char uartStyleDecoder::decodeDatabit(int mode, short symbol) const char uartStyleDecoder::decodeDatabit(int mode, short symbol) const
{ {
switch(mode) switch(mode)
{ {
case 5: case 5:
return decodeBaudot(symbol); return decodeBaudot(symbol);
break; break;
@ -212,7 +212,7 @@ char uartStyleDecoder::decodeDatabit(int mode, short symbol) const
break; break;
default: default:
qDebug() << "uartStyleDecoder::decodeDatabit is failing..."; qDebug() << "uartStyleDecoder::decodeDatabit is failing...";
return -1; // Garbage return -1; // Garbage
} }
} }
@ -243,17 +243,18 @@ void uartStyleDecoder::setHexDisplay(bool enabled)
bool uartStyleDecoder::isParityCorrect(uint32_t bitField) const bool uartStyleDecoder::isParityCorrect(uint32_t bitField) const
{ {
assert(parity != UartParity::None); assert(parity != UartParity::None);
return parityOf(bitField) == parity; return parityOf(bitField) == parity;
} }
UartParity uartStyleDecoder::parityOf(uint32_t bitField) const UartParity uartStyleDecoder::parityOf(uint32_t bitField) const
{ {
bool result = false; bool result = false;
for (uint32_t mask = 1 << (dataBit_max-1); mask != 0; mask >>= 1) for (uint32_t mask = 1 << (dataBit_max-1); mask != 0; mask >>= 1)
result ^= static_cast<bool>(bitField & mask); result ^= static_cast<bool>(bitField & mask);
return result ? UartParity::Odd : UartParity::Even; return result ? UartParity::Odd : UartParity::Even;
} }

View File

@ -20,13 +20,13 @@ class uartStyleDecoder : public QObject
Q_OBJECT Q_OBJECT
public: public:
explicit uartStyleDecoder(double baudRate, QObject *parent = NULL); explicit uartStyleDecoder(double baudRate, QObject *parent = NULL);
~uartStyleDecoder() = default; ~uartStyleDecoder() = default;
private: private:
isoBuffer *m_parent; isoBuffer *m_parent;
// Indicates the current bit being decoded. // Indicates the current bit being decoded.
int serialPtr_bit; int serialPtr_bit;
bool uartTransmitting = false; bool uartTransmitting = false;
@ -47,7 +47,7 @@ private:
QPlainTextEdit *console; QPlainTextEdit *console;
isoBufferBuffer m_serialBuffer; isoBufferBuffer m_serialBuffer;
public: public:
double m_baudRate; double m_baudRate;
QTimer m_updateTimer; // IMPORTANT: must be after m_serialBuffer. construction / destruction order matters QTimer m_updateTimer; // IMPORTANT: must be after m_serialBuffer. construction / destruction order matters
void serialDecode(); void serialDecode();
int serialDistance() const; int serialDistance() const;
@ -64,11 +64,11 @@ private:
char decodeDatabit(int mode, short symbol) const; char decodeDatabit(int mode, short symbol) const;
char decodeBaudot(short symbol) const; char decodeBaudot(short symbol) const;
std::mutex mutex; std::mutex mutex;
UartParity parity = UartParity::None; UartParity parity = UartParity::None;
bool isParityCorrect(uint32_t bitField) const; bool isParityCorrect(uint32_t bitField) const;
UartParity parityOf(uint32_t bitField) const; UartParity parityOf(uint32_t bitField) const;
bool parityCheckFailed = false; bool parityCheckFailed = false;

View File

@ -254,3 +254,4 @@ void bufferControl::poke(void){
updateMode(); updateMode();
updateBuffer(0,0); updateBuffer(0,0);
} }

View File

@ -5,22 +5,59 @@ espoComboBox::espoComboBox(QWidget *parent) : QComboBox(parent)
} }
void espoComboBox::readWaveformList(void) void espoComboBox::readWaveformList(void)
{ {
//This code gets the name of the current directory, regardless of platform.
//This is so the interface knows where to find the waveform data
//QDir *dir = new QDir();
//qDebug() << dir->currentPath();
#ifdef PLATFORM_ANDROID #ifdef PLATFORM_ANDROID
QFile file("assets:/waveforms/_list.wfl"); QFile qt_list("assets:/waveforms/_list.wfl");
bool success = qt_list.open(QIODevice::ReadOnly | QIODevice::Text);
if(!success){
qFatal("Could not load _list.wfl");
}
char nameBuffer[255];
QStringList *newNames = new QStringList();
while (!qt_list.atEnd()) {
QByteArray line = qt_list.readLine();
strcpy(nameBuffer, line.data());
strtok(nameBuffer, "\n\r");
newNames->append(nameBuffer);
qDebug() << nameBuffer;
}
this->addItems(*(newNames));
delete newNames;
qt_list.close();
#else #else
QString path = QCoreApplication::applicationDirPath(); QString dirString = QCoreApplication::applicationDirPath();
QFile file(path.append("/waveforms/_list.wfl")); dirString.append("/waveforms/_list.wfl");
QByteArray array = dirString.toLocal8Bit();
char* buffer = array.data();
//qDebug() << buffer;
qDebug() << "Attempting to open" << dirString;
FILE *listPtr = fopen(buffer, "r");
QStringList *newNames = new QStringList();
char nameBuffer[255];
if(listPtr == NULL){
qFatal("Could not load _list.wfl");
}
while (fgets(nameBuffer, sizeof(nameBuffer), listPtr) != NULL){
qDebug() << "nameBuffer = " << nameBuffer;
strtok(nameBuffer, "\n\r");
newNames->append(nameBuffer);
}
this->addItems(*(newNames));
delete newNames;
fclose(listPtr);
#endif #endif
qDebug() << "List loaded!!";
qDebug() << "opening" << file.fileName();
if (!file.open(QIODevice::ReadOnly | QIODevice::Text))
qFatal("could not open %s", qUtf8Printable(file.fileName()));
QStringList newNames;
while (!file.atEnd())
newNames.append(file.readLine().trimmed());
this->addItems(newNames);
file.close();
} }

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@ -103,3 +103,4 @@ void espoSlider::poke(void){
//qDebug() << "Refreshing to voltage" << ((double) (this->value())) / 20; //qDebug() << "Refreshing to voltage" << ((double) (this->value())) / 20;
voltageChanged(((double) (this->value())) / 20); voltageChanged(((double) (this->value())) / 20);
} }

View File

@ -2,43 +2,43 @@
espoSpinBox::espoSpinBox(QWidget *parent) : QDoubleSpinBox(parent) espoSpinBox::espoSpinBox(QWidget *parent) : QDoubleSpinBox(parent)
{ {
setKeyboardTracking(false); setKeyboardTracking(false);
//connect(this, SIGNAL(valueChanged(double)), this, SLOT(changeStepping(double))); //connect(this, SIGNAL(valueChanged(double)), this, SLOT(changeStepping(double)));
} }
QString espoSpinBox::textFromValue(double value) const{ QString espoSpinBox::textFromValue(double value) const{
QString windowText; QString windowText;
double approximatelyZero = pow(10, -1 * (decimals() + 1)); double approximatelyZero = pow(10, -1 * (decimals() + 1));
if (abs(value) <= approximatelyZero){ if (abs(value) <= approximatelyZero){
QTextStream(&windowText) << 0; QTextStream(&windowText) << 0;
lastValidValue = 0; lastValidValue = 0;
return windowText; return windowText;
} }
if (abs(value) >= 1000000){ if (abs(value) >= 1000000){
QTextStream(&windowText) << value/1000000 << "M"; QTextStream(&windowText) << value/1000000 << "M";
lastValidValue = value; lastValidValue = value;
return windowText; return windowText;
} }
if (abs(value) >= 1000){ if (abs(value) >= 1000){
QTextStream(&windowText) << value/1000 << "k"; QTextStream(&windowText) << value/1000 << "k";
lastValidValue = value; lastValidValue = value;
return windowText; return windowText;
} }
if (abs(value) >= 1){ if (abs(value) >= 1){
QTextStream(&windowText) << value; QTextStream(&windowText) << value;
lastValidValue = value; lastValidValue = value;
return windowText; return windowText;
} }
if (abs(value) >= 1/1000){ if (abs(value) >= 1/1000){
QTextStream(&windowText) << value * 1000 << "m"; QTextStream(&windowText) << value * 1000 << "m";
lastValidValue = value; lastValidValue = value;
return windowText; return windowText;
} }
if (abs(value) >= 1/1000000){ if (abs(value) >= 1/1000000){
QTextStream(&windowText) << value * 1000000 << "u"; QTextStream(&windowText) << value * 1000000 << "u";
lastValidValue = value; lastValidValue = value;
return windowText; return windowText;
} }
return "invalid"; return "invalid";
@ -58,53 +58,53 @@ void espoSpinBox::setMin(double newMin){
void espoSpinBox::changeStepping(double value){ void espoSpinBox::changeStepping(double value){
double roundval = pow(10.0, floor(log10(abs(value)))); //http://stackoverflow.com/questions/22491505/how-to-round-down-to-the-nearest-power-of-10 double roundval = pow(10.0, floor(log10(abs(value)))); //http://stackoverflow.com/questions/22491505/how-to-round-down-to-the-nearest-power-of-10
double minimumStepSize = pow(10, -1 * decimals()); double minimumStepSize = pow(10, -1 * decimals());
setSingleStep(std::max(minimumStepSize, roundval/10)); setSingleStep(std::max(minimumStepSize, roundval/10));
} }
QValidator::State espoSpinBox::validate(QString& text, int& pos) const QValidator::State espoSpinBox::validate(QString& text, int& pos) const
{ {
return QValidator::State::Acceptable; return QValidator::State::Acceptable;
} }
double espoSpinBox::valueFromText(const QString &text) const double espoSpinBox::valueFromText(const QString &text) const
{ {
double ret; double ret;
bool isValid; bool isValid;
uint32_t prefixLength = text.length() - suffix().length(); uint32_t prefixLength = text.length() - suffix().length();
qDebug() << text.mid(0, prefixLength - 1) << text.at(prefixLength - 1).toLatin1(); qDebug() << text.mid(0, prefixLength - 1) << text.at(prefixLength - 1).toLatin1();
switch (text.at(prefixLength - 1).toLatin1())
{
case 'M':
ret = text.mid(0, prefixLength - 1).toDouble(&isValid) * 1000000;
break;
switch (text.at(prefixLength - 1).toLatin1()) case 'k':
{ ret = text.mid(0, prefixLength - 1).toDouble(&isValid) * 1000;
case 'M': break;
ret = text.mid(0, prefixLength - 1).toDouble(&isValid) * 1000000;
break;
case 'k': case 'm':
ret = text.mid(0, prefixLength - 1).toDouble(&isValid) * 1000; ret = text.mid(0, prefixLength - 1).toDouble(&isValid) / 1000;
break; break;
case 'u':
ret = text.mid(0, prefixLength - 1).toDouble(&isValid) / 1000000;
break;
case 'm': default:
ret = text.mid(0, prefixLength - 1).toDouble(&isValid) / 1000; ret = text.mid(0, prefixLength).toDouble(&isValid);
break; }
case 'u': if (isValid)
ret = text.mid(0, prefixLength - 1).toDouble(&isValid) / 1000000; {
break; return ret;
}
default: else
ret = text.mid(0, prefixLength).toDouble(&isValid); {
} qDebug() << "espoSpinBox: warning: invalid text input." << "Defaulting to last known good value of" << lastValidValue;
return lastValidValue;
if (isValid) }
{ }
return ret;
}
else
{
qDebug() << "espoSpinBox: warning: invalid text input." << "Defaulting to last known good value of" << lastValidValue;
return lastValidValue;
}
}

View File

@ -15,11 +15,11 @@ class espoSpinBox : public QDoubleSpinBox
Q_OBJECT Q_OBJECT
public: public:
explicit espoSpinBox(QWidget *parent = 0); explicit espoSpinBox(QWidget *parent = 0);
QValidator::State validate(QString& text, int& pos) const override; QValidator::State validate(QString& text, int& pos) const override;
private: private:
QString textFromValue(double value) const override; QString textFromValue(double value) const override;
double valueFromText(const QString &text) const override; double valueFromText(const QString &text) const override;
mutable double lastValidValue = -1; mutable double lastValidValue = -1;
signals: signals:
public slots: public slots:

View File

@ -57,3 +57,4 @@ void swipeyStack::cycleStack(int delta){
void swipeyStack::enableWrapping(bool enabled){ void swipeyStack::enableWrapping(bool enabled){
wrapEnabled = enabled; wrapEnabled = enabled;
} }

View File

@ -20,24 +20,24 @@ unixUsbDriver::~unixUsbDriver(void){
qDebug() << "\n\nunixUsbDriver destructor ran!"; qDebug() << "\n\nunixUsbDriver destructor ran!";
//unixDriverDeleteMutex.lock(); //unixDriverDeleteMutex.lock();
if(connected){ if(connected){
if (workerThread) if (workerThread)
{ {
workerThread->deleteLater(); workerThread->deleteLater();
while(workerThread->isRunning()){ while(workerThread->isRunning()){
workerThread->quit(); workerThread->quit();
qDebug() << "isRunning?" << workerThread->isFinished(); qDebug() << "isRunning?" << workerThread->isFinished();
QThread::msleep(100); QThread::msleep(100);
} }
} }
if (isoHandler) if (isoHandler)
delete(isoHandler); delete(isoHandler);
//delete(workerThread); //delete(workerThread);
qDebug() << "THREAD Gone!"; qDebug() << "THREAD Gone!";
for (int i=0; i<NUM_FUTURE_CTX; i++){ for (int i=0; i<NUM_FUTURE_CTX; i++){
for (int k=0; k<NUM_ISO_ENDPOINTS; k++){ for (int k=0; k<NUM_ISO_ENDPOINTS; k++){
if (isoCtx[k][i]) if (isoCtx[k][i])
libusb_free_transfer(isoCtx[k][i]); libusb_free_transfer(isoCtx[k][i]);
} }
} }
qDebug() << "Transfers freed."; qDebug() << "Transfers freed.";
@ -143,7 +143,7 @@ static void LIBUSB_CALL isoCallback(struct libusb_transfer * transfer){
int unixUsbDriver::usbIsoInit(void){ int unixUsbDriver::usbIsoInit(void){
int error; int error;
for(int n=0;n<NUM_FUTURE_CTX;n++){ for(int n=0;n<NUM_FUTURE_CTX;n++){
for (unsigned char k=0;k<NUM_ISO_ENDPOINTS;k++){ for (unsigned char k=0;k<NUM_ISO_ENDPOINTS;k++){
isoCtx[k][n] = libusb_alloc_transfer(ISO_PACKETS_PER_CTX); isoCtx[k][n] = libusb_alloc_transfer(ISO_PACKETS_PER_CTX);
@ -160,7 +160,7 @@ int unixUsbDriver::usbIsoInit(void){
if(error){ if(error){
qDebug() << "libusb_submit_transfer FAILED"; qDebug() << "libusb_submit_transfer FAILED";
qDebug() << "ERROR" << libusb_error_name(error); qDebug() << "ERROR" << libusb_error_name(error);
return -1; return -1;
} else { } else {
if(n == 0){ if(n == 0){
qint64 t0; qint64 t0;
@ -334,8 +334,8 @@ void unixUsbDriver::shutdownProcedure(){
//On physical disconnect, isoTimerTick will not assert stopTime. Hence this duct-tape function. //On physical disconnect, isoTimerTick will not assert stopTime. Hence this duct-tape function.
void unixUsbDriver::backupCleanup(){ void unixUsbDriver::backupCleanup(){
if (isoHandler) if (isoHandler)
isoHandler->stopTime = true; isoHandler->stopTime = true;
} }
int unixUsbDriver::flashFirmware(void){ int unixUsbDriver::flashFirmware(void){

View File

@ -9,7 +9,7 @@ winUsbDriver::winUsbDriver(QWidget *parent) : genericUsbDriver(parent)
{ {
} }
winUsbDriver::~winUsbDriver(void){ winUsbDriver::~winUsbDriver(void){
//Like any decent destructor, this just frees resources //Like any decent destructor, this just frees resources
@ -42,7 +42,7 @@ unsigned char winUsbDriver::usbInit(unsigned long VIDin, unsigned long PIDin){
KLST_HANDLE deviceList = NULL; KLST_HANDLE deviceList = NULL;
//List libusbk devices connected //List libusbk devices connected
if (!LstK_Init(&deviceList, (KLST_FLAG) 0)) { if (!LstK_Init(&deviceList, (KLST_FLAG) 0)) {
qDebug("Error initializing device list"); qDebug("Error initializing device list");
return 1; return 1;
} //else qDebug() << "Device List initialised!"; } //else qDebug() << "Device List initialised!";
@ -51,7 +51,7 @@ unsigned char winUsbDriver::usbInit(unsigned long VIDin, unsigned long PIDin){
LstK_Count(deviceList, &deviceCount); LstK_Count(deviceList, &deviceCount);
if (!deviceCount) { if (!deviceCount) {
qDebug("Device list empty"); qDebug("Device list empty");
LstK_Free(deviceList); // If LstK_Init returns TRUE, the list must be freed. LstK_Free(deviceList); // If LstK_Init returns TRUE, the list must be freed.
return 0; return 0;
} //else qDebug() << "Device Count initialised!"; } //else qDebug() << "Device Count initialised!";
*/ */
@ -87,7 +87,7 @@ void winUsbDriver::usbSendControl(uint8_t RequestType, uint8_t Request, uint16_t
////////////////////////////////////////////////////////////////////////////////////////// //////////////////////////////////////////////////////////////////////////////////////////
//IF YOU'RE SEEING AN ERROR, CHECK THAT REQUESTTYPE AND REQUEST ARE FORMATTED AS HEX //IF YOU'RE SEEING AN ERROR, CHECK THAT REQUESTTYPE AND REQUEST ARE FORMATTED AS HEX
////////////////////////////////////////////////////////////////////////////////////////// //////////////////////////////////////////////////////////////////////////////////////////
WINUSB_SETUP_PACKET setupPacket; WINUSB_SETUP_PACKET setupPacket;
unsigned char controlSuccess; unsigned char controlSuccess;