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framesenderwindow.cpp
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#include "framesenderwindow.h"
#include "ui_framesenderwindow.h"
#include "utility.h"
#include <QFileDialog>
#include <QDebug>
#include "mainwindow.h"
#include "helpwindow.h"
#include "connections/canconmanager.h"
#include "triggerdialog.h"
/*
* notes: need to ensure that you grab pointers when modifying data structures and dont
* make copies. Also, check # of ms elapsed since last tick since they don't tend to come in at 1ms
* intervals like we asked.
* Also, rows default to enabled which is odd because the button state does not reflect that.
*/
FrameSenderWindow::FrameSenderWindow(const QVector<CANFrame> *frames, QWidget *parent) :
QDialog(parent),
ui(new Ui::FrameSenderWindow)
{
ui->setupUi(this);
setWindowFlags(Qt::Window);
modelFrames = frames;
dbcHandler = DBCHandler::getReference();
intervalTimer = new QTimer();
intervalTimer->setTimerType(Qt::PreciseTimer);
intervalTimer->setInterval(1);
setupGrid();
createBlankRow();
connect(ui->tableSender, SIGNAL(cellChanged(int,int)), this, SLOT(onCellChanged(int,int)));
connect(ui->tableSender, SIGNAL(cellDoubleClicked(int, int)), SLOT(onCellDoubleTap(int, int)));
connect(intervalTimer, SIGNAL(timeout()), this, SLOT(handleTick()));
connect(ui->btnClearGrid, SIGNAL(clicked(bool)), this, SLOT(clearGrid()));
connect(ui->btnDisableAll, SIGNAL(clicked(bool)), this, SLOT(disableAll()));
connect(ui->btnEnableAll, SIGNAL(clicked(bool)), this, SLOT(enableAll()));
connect(ui->btnLoadGrid, SIGNAL(clicked(bool)), this, SLOT(loadGrid()));
connect(ui->btnSaveGrid, SIGNAL(clicked(bool)), this, SLOT(saveGrid()));
connect(MainWindow::getReference(), SIGNAL(framesUpdated(int)), this, SLOT(updatedFrames(int)));
intervalTimer->start();
elapsedTimer.start();
installEventFilter(this);
}
void FrameSenderWindow::setupGrid()
{
QStringList headers;
headers << "En" << "Bus" << "ID" << "MsgName" << "Len" << "Ext" << "Rem" << "Data"
<< "Trigger" << "Modifications" << "Count";
ui->tableSender->setColumnCount(11);
ui->tableSender->setColumnWidth(ST_COLS::SENDTAB_COL_EN, 50);
ui->tableSender->setColumnWidth(ST_COLS::SENDTAB_COL_BUS, 50);
ui->tableSender->setColumnWidth(ST_COLS::SENDTAB_COL_ID, 50);
ui->tableSender->setColumnWidth(ST_COLS::SENDTAB_COL_MSGNAME, 150);
ui->tableSender->setColumnWidth(ST_COLS::SENDTAB_COL_LEN, 50);
ui->tableSender->setColumnWidth(ST_COLS::SENDTAB_COL_EXT, 50);
ui->tableSender->setColumnWidth(ST_COLS::SENDTAB_COL_REM, 50);
ui->tableSender->setColumnWidth(ST_COLS::SENDTAB_COL_DATA, 220);
ui->tableSender->setColumnWidth(ST_COLS::SENDTAB_COL_TRIGGER, 220);
ui->tableSender->setColumnWidth(ST_COLS::SENDTAB_COL_MODS, 220);
ui->tableSender->setColumnWidth(ST_COLS::SENDTAB_COL_COUNT, 80);
ui->tableSender->setHorizontalHeaderLabels(headers);
}
FrameSenderWindow::~FrameSenderWindow()
{
removeEventFilter(this);
delete ui;
intervalTimer->stop();
delete intervalTimer;
}
bool FrameSenderWindow::eventFilter(QObject *obj, QEvent *event)
{
if (event->type() == QEvent::KeyRelease) {
QKeyEvent *keyEvent = static_cast<QKeyEvent *>(event);
switch (keyEvent->key())
{
case Qt::Key_F1:
HelpWindow::getRef()->showHelp("customsender.md");
break;
}
return true;
} else {
// standard event processing
return QObject::eventFilter(obj, event);
}
return false;
}
void FrameSenderWindow::createBlankRow()
{
int row = ui->tableSender->rowCount();
ui->tableSender->insertRow(row);
QTableWidgetItem *item = new QTableWidgetItem();
item->setFlags(item->flags() | Qt::ItemIsUserCheckable);
item->setCheckState(Qt::Unchecked);
inhibitChanged = true;
ui->tableSender->setItem(row, ST_COLS::SENDTAB_COL_EN, item);
item = new QTableWidgetItem();
item->setFlags(item->flags() | Qt::ItemIsUserCheckable);
item->setCheckState(Qt::Unchecked);
ui->tableSender->setItem(row, ST_COLS::SENDTAB_COL_EXT, item);
item = new QTableWidgetItem();
item->setFlags(item->flags() | Qt::ItemIsUserCheckable);
item->setCheckState(Qt::Unchecked);
ui->tableSender->setItem(row, ST_COLS::SENDTAB_COL_REM, item);
for (int i = 1; i <= ST_COLS::SENDTAB_COL_COUNT; i++)
{
if (i != ST_COLS::SENDTAB_COL_EXT && i != ST_COLS::SENDTAB_COL_REM) {
item = new QTableWidgetItem("");
//msgname is looked up via DBC interface and not able to be edited.
//Though, it might be perhaps interesting to allow renaming it to
//a shorter name in some cases? Jury is still out on this one...
if (i == ST_COLS::SENDTAB_COL_MSGNAME) item->setFlags(item->flags() & ~Qt::ItemIsEditable);
ui->tableSender->setItem(row, i, item);
}
}
inhibitChanged = false;
}
void FrameSenderWindow::buildFrameCache()
{
CANFrame thisFrame;
frameCache.clear();
for (int i = 0; i < modelFrames->count(); i++)
{
thisFrame = modelFrames->at(i);
if (!frameCache.contains(thisFrame.frameId()))
{
frameCache.insert(thisFrame.frameId(), thisFrame);
}
else
{
frameCache[thisFrame.frameId()] = thisFrame;
}
}
}
//remember, negative numbers are special -1 = all frames deleted, -2 = totally new set of frames.
void FrameSenderWindow::updatedFrames(int numFrames)
{
CANFrame thisFrame;
if (numFrames == -1) //all frames deleted.
{
}
else if (numFrames == -2) //all new set of frames.
{
buildFrameCache();
}
else //just got some new frames. See if they are relevant.
{
if (numFrames > modelFrames->count()) return;
qDebug() << "New frames in sender window";
//run through the supposedly new frames in order
for (int i = modelFrames->count() - numFrames; i < modelFrames->count(); i++)
{
thisFrame = modelFrames->at(i);
if (!frameCache.contains(thisFrame.frameId()))
{
frameCache.insert(thisFrame.frameId(), thisFrame);
}
else
{
frameCache[thisFrame.frameId()] = thisFrame;
}
processIncomingFrame(&thisFrame);
}
}
}
void FrameSenderWindow::processIncomingFrame(CANFrame *frame)
{
for (int sd = 0; sd < sendingData.count(); sd++)
{
if (sendingData[sd].triggers.count() == 0) continue;
bool passedChecks = true;
for (int trig = 0; trig < sendingData[sd].triggers.count(); trig++)
{
Trigger *thisTrigger = &sendingData[sd].triggers[trig];
//need to ensure that this trigger is actually related to frames incoming.
//Otherwise ignore it here. Only frames that have BUS and/or ID set as trigger will work here.
if (!(thisTrigger->triggerMask & (TriggerMask::TRG_BUS | TriggerMask::TRG_ID) ) ) continue;
passedChecks = true;
//qDebug() << "Trigger ID: " << thisTrigger->ID;
//qDebug() << "Frame ID: " << frame->frameId();
//Check to see if we have a bus trigger condition and if so does it match
if (thisTrigger->bus != frame->bus && (thisTrigger->triggerMask & TriggerMask::TRG_BUS) )
passedChecks = false;
//check to see if we have an ID trigger condition and if so does it match
if ((thisTrigger->triggerMask & TriggerMask::TRG_ID) && (uint32_t)thisTrigger->ID != frame->frameId() )
passedChecks = false;
//check to see if we're limiting the trigger by max count and have we reached that count?
if ( (thisTrigger->triggerMask & TriggerMask::TRG_COUNT) && (thisTrigger->currCount >= thisTrigger->maxCount) )
passedChecks = false;
//if the above passed then are we triggering not only on ID but also signal?
if (passedChecks && (thisTrigger->triggerMask & (TriggerMask::TRG_SIGNAL | TriggerMask::TRG_ID) ) )
{
bool sigCheckPassed = false;
DBC_MESSAGE *msg = dbcHandler->findMessage(thisTrigger->ID);
if (msg)
{
DBC_SIGNAL *sig = msg->sigHandler->findSignalByName(thisTrigger->sigName);
if (sig)
{
//first of all, is this signal really in this message we got?
if (sig->isSignalInMessage(*frame)) sigCheckPassed = true;
//if it was and we're also filtering on value then try that next
if (sigCheckPassed && (thisTrigger->triggerMask & TriggerMask::TRG_SIGVAL))
{
double sigval = 0.0;
if (sig->processAsDouble(*frame, sigval))
{
if (abs(sigval - thisTrigger->sigValueDbl) > 0.001)
{
sigCheckPassed = false;
}
}
else sigCheckPassed = false;
}
}
else sigCheckPassed = false;
}
else sigCheckPassed = false;
passedChecks &= sigCheckPassed; //passedChecks can only be true if both are
}
//if all the above says it's OK then we'll go ahead and send that message.
//If a message that comes through here has a MS value then we use it as a delay
//after the check passes. This allows for delaying the sending of the frame if that
//is required. Otherwise, just send it immediately.
if (passedChecks)
{
if (thisTrigger->milliseconds == 0) //immediate reply
{
thisTrigger->currCount++;
sendingData[sd].count++;
doModifiers(sd);
updateGridRow(sd);
CANConManager::getInstance()->sendFrame(sendingData[sd]);
}
else //delayed sending frame
{
thisTrigger->readyCount = true;
}
}
}
}
}
void FrameSenderWindow::enableAll()
{
for (int i = 0; i < ui->tableSender->rowCount() - 1; i++)
{
ui->tableSender->item(i, ST_COLS::SENDTAB_COL_EN)->setCheckState(Qt::Checked);
sendingData[i].enabled = true;
}
}
void FrameSenderWindow::disableAll()
{
for (int i = 0; i < ui->tableSender->rowCount() - 1; i++)
{
ui->tableSender->item(i, ST_COLS::SENDTAB_COL_EN)->setCheckState(Qt::Unchecked);
sendingData[i].enabled = false;
}
}
void FrameSenderWindow::clearGrid()
{
if (ui->tableSender->rowCount() == 1) return;
for (int i = ui->tableSender->rowCount() - 2; i >= 0; i--)
{
sendingData[i].enabled = false;
sendingData.removeAt(i);
ui->tableSender->removeRow(i);
}
}
void FrameSenderWindow::saveGrid()
{
QString filename;
QFileDialog dialog(this);
QSettings settings;
QStringList filters;
filters.append(QString(tr("Frame Sender Definition (*.fsd)")));
dialog.setDirectory(settings.value("FrameSender/LoadSaveDirectory", dialog.directory().path()).toString());
dialog.setFileMode(QFileDialog::AnyFile);
dialog.setNameFilters(filters);
dialog.setViewMode(QFileDialog::Detail);
dialog.setAcceptMode(QFileDialog::AcceptSave);
if (dialog.exec() == QDialog::Accepted)
{
filename = dialog.selectedFiles()[0];
if (dialog.selectedNameFilter() == filters[0])
{
if (!filename.contains('.')) filename += ".fsd";
saveSenderFile(filename);
settings.setValue("FrameSender/LoadSaveDirectory", dialog.directory().path());
}
}
}
void FrameSenderWindow::loadGrid()
{
QString filename;
QFileDialog dialog(this);
QSettings settings;
QStringList filters;
filters.append(QString(tr("Frame Sender Definition (*.fsd)")));
dialog.setDirectory(settings.value("FrameSender/LoadSaveDirectory", dialog.directory().path()).toString());
dialog.setFileMode(QFileDialog::ExistingFile);
dialog.setNameFilters(filters);
dialog.setViewMode(QFileDialog::Detail);
if (dialog.exec() == QDialog::Accepted)
{
filename = dialog.selectedFiles()[0];
if (dialog.selectedNameFilter() == filters[0])
{
loadSenderFile(filename);
settings.setValue("FrameSender/LoadSaveDirectory", dialog.directory().path());
}
}
createBlankRow();
setupGrid();
}
void FrameSenderWindow::saveSenderFile(QString filename)
{
QFile *outFile = new QFile(filename);
QString outString;
if (!outFile->open(QIODevice::WriteOnly | QIODevice::Text))
{
delete outFile;
return;
}
for (int c = 0; c < sendingData.count(); c++)
{
outString.clear();
if (ui->tableSender->item(c, ST_COLS::SENDTAB_COL_EN)->checkState() == Qt::Checked)
{
outString = "T#";
}
else outString = "F#";
for (int i = 1; i < ST_COLS::SENDTAB_COL_COUNT; i++)
{
if (i == ST_COLS::SENDTAB_COL_EXT || i == ST_COLS::SENDTAB_COL_REM) {
if (ui->tableSender->item(c, i)->checkState() == Qt::Checked) {
outString.append("T");
} else {
outString.append("F");
}
} else {
outString.append(ui->tableSender->item(c, i)->text());
}
outString.append("#");
}
outString.append("\n");
outFile->write(outString.toUtf8());
}
outFile->close();
delete outFile;
}
void FrameSenderWindow::loadSenderFile(QString filename)
{
QFile *inFile = new QFile(filename);
QByteArray line;
if (!inFile->open(QIODevice::ReadOnly | QIODevice::Text))
{
delete inFile;
return;
}
ui->tableSender->clear();
while (ui->tableSender->rowCount() > 0) ui->tableSender->removeRow(0);
sendingData.clear();
while (!inFile->atEnd()) {
inhibitChanged = true;
line = inFile->readLine().simplified();
if (line.length() > 2)
{
QList<QByteArray> tokens = line.split('#');
int row = ui->tableSender->rowCount();
ui->tableSender->insertRow(row);
QTableWidgetItem *item = new QTableWidgetItem();
ui->tableSender->setItem(row, ST_COLS::SENDTAB_COL_EN, item);
ui->tableSender->item(row, ST_COLS::SENDTAB_COL_EN)->setFlags(item->flags() | Qt::ItemIsUserCheckable);
item = new QTableWidgetItem();
ui->tableSender->setItem(row, ST_COLS::SENDTAB_COL_EXT, item);
ui->tableSender->item(row, ST_COLS::SENDTAB_COL_EN)->setFlags(item->flags() | Qt::ItemIsUserCheckable);
item->setCheckState(Qt::Unchecked);
item = new QTableWidgetItem();
ui->tableSender->setItem(row, ST_COLS::SENDTAB_COL_REM, item);
ui->tableSender->item(row, ST_COLS::SENDTAB_COL_REM)->setFlags(item->flags() | Qt::ItemIsUserCheckable);
item->setCheckState(Qt::Unchecked);
if (tokens[0] == "T")
{
ui->tableSender->item(row, ST_COLS::SENDTAB_COL_EN)->setCheckState(Qt::Checked);
}
else ui->tableSender->item(row, ST_COLS::SENDTAB_COL_EN)->setCheckState(Qt::Unchecked);
if (tokens.length() >= 9) {
for (int i = 1; i < ST_COLS::SENDTAB_COL_COUNT; i++)
{
if (i != ST_COLS::SENDTAB_COL_EXT && i != ST_COLS::SENDTAB_COL_REM) {
ui->tableSender->setItem(row, i, new QTableWidgetItem(QString(tokens[i])));
} else {
if (tokens[i] == "T") {
ui->tableSender->item(row, i)->setCheckState(Qt::Checked);
}
}
}
} else {
ui->tableSender->setItem(row, ST_COLS::SENDTAB_COL_BUS, new QTableWidgetItem(QString(tokens[1])));
ui->tableSender->setItem(row, ST_COLS::SENDTAB_COL_ID, new QTableWidgetItem(QString(tokens[2])));
ui->tableSender->setItem(row, ST_COLS::SENDTAB_COL_LEN, new QTableWidgetItem(QString(tokens[3])));
ui->tableSender->setItem(row, ST_COLS::SENDTAB_COL_DATA, new QTableWidgetItem(QString(tokens[4])));
ui->tableSender->setItem(row, ST_COLS::SENDTAB_COL_TRIGGER, new QTableWidgetItem(QString(tokens[5])));
ui->tableSender->setItem(row, ST_COLS::SENDTAB_COL_MODS, new QTableWidgetItem(QString(tokens[6])));
}
inhibitChanged = false;
for (int k = 0; k < ST_COLS::SENDTAB_COL_COUNT; k++) processCellChange(row, k);
}
}
inFile->close();
delete inFile;
}
void FrameSenderWindow::onCellDoubleTap(int row, int column)
{
if (column == ST_COLS::SENDTAB_COL_TRIGGER)
{
if (row == ui->tableSender->rowCount() - 1)
{
createBlankRow();
}
if (row >= sendingData.count())
{
FrameSendData tempData;
tempData.enabled = false;
tempData.setFrameType(QCanBusFrame::DataFrame);
tempData.setExtendedFrameFormat(false);
sendingData.append(tempData);
}
sendData = nullptr;
sendData = &sendingData[row];
td = new TriggerDialog(sendData->triggers);
if (td->exec() == QDialog::Accepted)
{
sendData->triggers.clear();
sendData->triggers.append(td->getUpdatedTriggers());
//now have to generate the actual trigger text
QString output;
foreach (Trigger trig, sendData->triggers)
{
output += td->buildEntry(trig) + ",";
}
output.chop(1); //don't want the trailing ,
inhibitChanged = true;
ui->tableSender->item(row, ST_COLS::SENDTAB_COL_TRIGGER)->setText(output);
inhibitChanged = false;
}
delete td;
td = nullptr;
}
}
void FrameSenderWindow::onCellChanged(int row, int col)
{
if (inhibitChanged) return;
qDebug() << "onCellChanged";
if (row == ui->tableSender->rowCount() - 1)
{
createBlankRow();
}
processCellChange(row, col);
}
/// <summary>
/// Called every millisecond to set the system update figures and send frames if necessary.
/// </summary>
/// <param name="sender"></param>
/// <param name="timerEventArgs"></param>
void FrameSenderWindow::handleTick()
{
FrameSendData *sendData;
Trigger *trigger;
if(mutex.tryLock())
{
int elapsed = elapsedTimer.restart();
if (elapsed == 0) elapsed = 1;
//Modifier modifier;
for (int i = 0; i < sendingData.count(); i++)
{
sendData = &sendingData[i];
if (!sendData->enabled)
{
if (sendData->triggers.count() > 0)
{
for (int j = 0; j < sendData->triggers.count(); j++) //resetting currCount when line is disabled
{
sendData->triggers[j].currCount = 0;
}
}
continue; //abort any processing on this if it is not enabled.
}
if (sendData->triggers.count() == 0) break;
for (int j = 0; j < sendData->triggers.count(); j++)
{
trigger = &sendData->triggers[j];
if (trigger->currCount >= trigger->maxCount) continue; //don't process if we've sent max frames we were supposed to
if (!trigger->readyCount) continue; //don't tick if not ready to tick
//is it time to fire?
trigger->msCounter += elapsed; //gives proper tracking even if timer doesn't fire as fast as it should
if (trigger->msCounter >= trigger->milliseconds)
{
trigger->msCounter = 0;
sendData->count++;
trigger->currCount++;
doModifiers(i);
updateGridRow(i);
//qDebug() << "About to try to send a frame";
CANConManager::getInstance()->sendFrame(sendingData[i]);
if (trigger->ID > 0) trigger->readyCount = false; //reset flag if this is a timed ID trigger
}
}
}
mutex.unlock();
}
else
{
qDebug() << "framesenderwindow::handleTick() couldn't get mutex, elapsed is: " << elapsedTimer.elapsed();
}
}
/// <summary>
/// given an index into the sendingData list we run the modifiers that it has set up
/// </summary>
/// <param name="idx">The index into the sendingData list</param>
void FrameSenderWindow::doModifiers(int idx)
{
int shadowReg = 0; //shadow register we use to accumulate results
int first=0, second=0;
FrameSendData *sendData = &sendingData[idx];
Modifier *mod;
ModifierOp op;
if (sendData->modifiers.count() == 0) return; //if no modifiers just leave right now
//qDebug() << "Executing mods";
for (int i = 0; i < sendData->modifiers.count(); i++)
{
mod = &sendData->modifiers[i];
for (int j = 0; j < mod->operations.count(); j++)
{
op = mod->operations.at(j);
if (op.first.ID == -1)
{
first = shadowReg;
}
else first = fetchOperand(idx, op.first);
second = fetchOperand(idx, op.second);
switch (op.operation)
{
case ADDITION:
shadowReg = first + second;
break;
case AND:
shadowReg = first & second;
break;
case DIVISION:
shadowReg = first / second;
break;
case MULTIPLICATION:
shadowReg = first * second;
break;
case OR:
shadowReg = first | second;
break;
case SUBTRACTION:
shadowReg = first - second;
break;
case XOR:
shadowReg = first ^ second;
break;
case MOD:
shadowReg = first % second;
}
}
//Finally, drop the result into the proper data byte
QByteArray newArr(sendData->payload());
newArr[mod->destByte] = (char) shadowReg;
sendData->setPayload(newArr);
}
}
int FrameSenderWindow::fetchOperand(int idx, ModifierOperand op)
{
CANFrame *tempFrame = nullptr;
if (op.ID == 0) //numeric constant
{
if (op.notOper) return ~op.databyte;
else return op.databyte;
}
else if (op.ID == -2) //fetch data from a data byte within the output frame
{
if (op.notOper) return ~((unsigned char)sendingData.at(idx).payload()[op.databyte]);
else return (unsigned char)sendingData.at(idx).payload()[op.databyte];
}
else //look up external data byte
{
tempFrame = lookupFrame(op.ID, op.bus);
if (tempFrame != nullptr)
{
if (op.notOper) return ~((unsigned char)tempFrame->payload()[op.databyte]);
else return (unsigned char)tempFrame->payload()[op.databyte];
}
else return 0;
}
}
/// <summary>
/// Try to find the most recent frame given the input criteria
/// </summary>
/// <param name="ID">The ID to find</param>
/// <param name="bus">Which bus to look on (-1 if you don't care)</param>
/// <returns></returns>
CANFrame* FrameSenderWindow::lookupFrame(int ID, int bus)
{
if (!frameCache.contains(ID)) return nullptr;
if (bus == -1 || frameCache[ID].bus == bus) return &frameCache[ID];
return nullptr;
}
/// <summary>
/// Process a single line from the dataGrid. Right now it seems to not trigger at all after the first adding of the code but that seems to maybe
/// be because whichever field you where just in will show up as nothing to the code.
/// </summary>
/// <param name="line"></param>
void FrameSenderWindow::processModifierText(int line)
{
qDebug() << "processModifierText";
QString modString;
//bool firstOp = true;
bool abort = false;
QString token;
ModifierOp thisOp;
//Example line:
//d0 = D0 + 1,d1 = id:0x200:d3 + id:0x200:d4 AND 0xF0 - Original version
//D0=D0+1,D1=ID:0x200:D3+ID:0x200:D4&0xF0
//This is certainly much harder to parse than the trigger definitions.
//the left side of the = has to be D0 to D7. After that there is a string of
//data. Spaces used to be required but no longer are. This makes parsing harder but data entry easier
//yeah, lots of operations on this one line but it's for a good cause. Removes the convenience English versions of the
//logical operators and replaces them with the math equivs. Also uppercases and removes all superfluous whitespace
modString = ui->tableSender->item(line, 8)->text().toUpper().trimmed().replace("AND", "&").replace("XOR", "^").replace("OR", "|").replace(" ", "");
if (modString != "")
{
QStringList mods = modString.split(',');
sendingData[line].modifiers.clear();
sendingData[line].modifiers.reserve(mods.length());
for (int i = 0; i < mods.length(); i++)
{
Modifier thisMod;
thisMod.destByte = 0;
QString leftSide = Utility::grabAlphaNumeric(mods[i]);
if (leftSide.startsWith("D") && leftSide.length() == 2)
{
thisMod.destByte = leftSide.right(1).toInt();
thisMod.operations.clear();
}
else
{
qDebug() << "Something wrong with lefthand val";
continue;
}
if (!(Utility::grabOperation(mods[i]) == "="))
{
qDebug() << "Err: No = after lefthand val";
continue;
}
abort = false;
token = Utility::grabAlphaNumeric(mods[i]);
if (token[0] == '~')
{
thisOp.first.notOper = true;
token = token.remove(0, 1); //remove the ~ character
}
else thisOp.first.notOper = false;
parseOperandString(token.split(":"), thisOp.first);
if (mods[i].length() < 2) {
abort = true;
thisOp.operation = ADDITION;
thisOp.second.ID = 0;
thisOp.second.databyte = 0;
thisOp.second.notOper = false;
thisMod.operations.append(thisOp);
}
while (!abort)
{
QString operation = Utility::grabOperation(mods[i]);
if (operation == "")
{
abort = true;
}
else
{
thisOp.operation = parseOperation(operation);
QString secondOp = Utility::grabAlphaNumeric(mods[i]);
if (secondOp.length() > 0 && secondOp[0] == '~')
{
thisOp.second.notOper = true;
secondOp = secondOp.remove(0, 1); //remove the ~ character
}
else thisOp.second.notOper = false;
thisOp.second.bus = sendingData[line].bus;
thisOp.second.ID = sendingData[line].frameId();
parseOperandString(secondOp.split(":"), thisOp.second);
thisMod.operations.append(thisOp);
}
thisOp.first.ID = -1; //shadow register
if (mods[i].length() < 2) abort = true;
}
sendingData[line].modifiers.append(thisMod);
}
}
//there is no else for the modifiers. We'll accept there not being any
}
void FrameSenderWindow::processTriggerText(int line)
{
qDebug() << "processTriggerText";
QString trigger;
//Example line:
//id0x200 5ms 10x bus0,1000ms,ID0x202 SIG[BMS_maxChargeCurrent;300]
//trigger has two levels of syntactic parsing. First you split by comma to get each
//actual trigger. Then you split by spaces to get the tokens within each trigger
trigger = ui->tableSender->item(line, ST_COLS::SENDTAB_COL_TRIGGER)->text().toUpper();
if (trigger != "")
{
QStringList triggers = trigger.split(',');
sendingData[line].triggers.clear();
sendingData[line].triggers.reserve(triggers.length());
for (int k = 0; k < triggers.length(); k++)
{
Trigger thisTrigger;
//start out by setting defaults - should be moved to constructor for class Trigger.
thisTrigger.bus = -1; //-1 means we don't care which
thisTrigger.ID = -1; //the rest of these being -1 means nothing has changed it
thisTrigger.maxCount = -1;
thisTrigger.milliseconds = -1;
thisTrigger.currCount = 0;
thisTrigger.msCounter = 0;
thisTrigger.triggerMask = 0;
thisTrigger.readyCount = true;
QStringList trigToks = triggers[k].split(' ');
for (int x = 0; x < trigToks.length(); x++)
{
QString tok = trigToks.at(x);
if (tok.left(2) == "ID")
{
thisTrigger.ID = Utility::ParseStringToNum(tok.right(tok.length() - 2));
//if (thisTrigger.maxCount == -1) thisTrigger.maxCount = 0;
if (thisTrigger.milliseconds == -1) thisTrigger.milliseconds = 0; //by default don't count, just send it upon trigger
thisTrigger.readyCount = false; //won't try counting until trigger hits
thisTrigger.triggerMask |= TriggerMask::TRG_ID;
}
else if (tok.endsWith("MS"))
{
thisTrigger.milliseconds = Utility::ParseStringToNum(tok.left(tok.length()-2));
thisTrigger.triggerMask |= TriggerMask::TRG_MS;
//if (thisTrigger.maxCount == -1) thisTrigger.maxCount = 0;
//if (thisTrigger.ID == -1) thisTrigger.ID = 0;
}
else if (tok.endsWith("X"))
{
thisTrigger.maxCount = Utility::ParseStringToNum(tok.left(tok.length() - 1));
thisTrigger.triggerMask |= TriggerMask::TRG_COUNT;
//if (thisTrigger.ID == -1) thisTrigger.ID = 0;
if (thisTrigger.milliseconds == -1)
{
thisTrigger.milliseconds = 10;
thisTrigger.triggerMask |= TriggerMask::TRG_ID;
}
}
else if (tok.startsWith("BUS"))
{
thisTrigger.bus = Utility::ParseStringToNum(tok.right(tok.length() - 3));
thisTrigger.triggerMask |= TriggerMask::TRG_BUS;
}
else if (tok.startsWith("SIG["))
{
//remove the SIG[ header
tok = tok.right(tok.size() - 4);
int semi = tok.indexOf(';');
if (semi == -1) semi = tok.indexOf(']');
QString signame = tok.left(semi);
thisTrigger.sigName = signame;
thisTrigger.triggerMask |= TriggerMask::TRG_SIGNAL;
semi = tok.indexOf(';');
if (semi > -1) //have a signal value to match too
{
thisTrigger.triggerMask |= TriggerMask::TRG_SIGVAL;
int end = tok.indexOf(']');
thisTrigger.sigValueDbl =
tok.mid(semi + 1, end - semi - 1)
.toDouble();
}
}
}
//now, find anything that wasn't set and set it to defaults
//if (thisTrigger.maxCount == -1) thisTrigger.maxCount = 0;
//if (thisTrigger.milliseconds == -1) thisTrigger.milliseconds = 100;
//if (thisTrigger.ID == -1) thisTrigger.ID = 0;
sendingData[line].triggers.append(thisTrigger);
}
}
else //setup a default single shot trigger
{
Trigger thisTrigger;
thisTrigger.bus = -1;
thisTrigger.ID = 0;
thisTrigger.maxCount = 1;
thisTrigger.milliseconds = 10;
thisTrigger.triggerMask = TriggerMask::TRG_MS;
sendingData[line].triggers.append(thisTrigger);
}
}
//Turn a set of tokens into an operand
void FrameSenderWindow::parseOperandString(QStringList tokens, ModifierOperand &operand)
{
qDebug() << "parseOperandString";
//example string -> bus:0:id:200:d3
operand.bus = -1;
operand.ID = -2;
operand.databyte = 0;
for (int i = 0; i < tokens.length(); i++)
{
if (tokens[i] == "BUS")
{
operand.bus = Utility::ParseStringToNum(tokens[++i]);
}
else if (tokens[i] == "ID")
{
operand.ID = Utility::ParseStringToNum(tokens[++i]);
}
else if (tokens[i].length() == 2 && tokens[i].startsWith("D"))
{
operand.databyte = Utility::ParseStringToNum(tokens[i].right(tokens[i].length() - 1));
}
else
{
operand.databyte = Utility::ParseStringToNum(tokens[i]);
operand.ID = 0; //special ID to show this is a number not a look up.
}
}
}
ModifierOperationType FrameSenderWindow::parseOperation(QString op)
{
qDebug() << "parseOperation";
if (op == "+") return ADDITION;
if (op == "-") return SUBTRACTION;
if (op == "*") return MULTIPLICATION;
if (op == "/") return DIVISION;
if (op == "&") return AND;
if (op == "|") return OR;
if (op == "^") return XOR;
if (op == "%") return MOD;
return ADDITION;
}
/// <summary>
/// Update the DataGridView with the newest info from sendingData
/// </summary>
/// <param name="idx"></param>
void FrameSenderWindow::updateGridRow(int idx)
{
//qDebug() << "updateGridRow";
inhibitChanged = true;
FrameSendData *temp = &sendingData[idx];
int gridLine = idx;
QString dataString;
QTableWidgetItem *item = ui->tableSender->item(gridLine, ST_COLS::SENDTAB_COL_COUNT);
const unsigned char *data = reinterpret_cast<const unsigned char *>(temp->payload().constData());
int dataLen = temp->payload().length();
if (item == nullptr)
{
item = new QTableWidgetItem();
item->setText(QString::number(temp->count));
ui->tableSender->setItem(gridLine, ST_COLS::SENDTAB_COL_COUNT, item);
}
else
{
item->setText(QString::number(temp->count));
}
if (temp->frameType() != QCanBusFrame::RemoteRequestFrame)
{
for (int i = 0; i < dataLen; i++)
{
dataString.append(Utility::formatNumber(data[i]));
dataString.append(" ");
}
ui->tableSender->item(gridLine, ST_COLS::SENDTAB_COL_DATA)->setText(dataString);
}
else
{
ui->tableSender->item(gridLine, ST_COLS::SENDTAB_COL_DATA)->setText("");
}
inhibitChanged = false;
}
void FrameSenderWindow::processCellChange(int line, int col)
{
qDebug() << "processCellChange";
FrameSendData tempData;
QStringList tokens;
int tempVal;
DBC_MESSAGE *msg;
//if this is a new line then create the base object for the line
if (line >= sendingData.count())
{
FrameSendData tempData;
tempData.enabled = false;
tempData.setFrameType(QCanBusFrame::DataFrame);
tempData.setExtendedFrameFormat(false);
sendingData.append(tempData);
}
sendingData[line].count = 0;
int numBuses = CANConManager::getInstance()->getNumBuses();
QByteArray arr;
switch (col)
{
case ST_COLS::SENDTAB_COL_EN: //Enable check box
if (ui->tableSender->item(line, 0)->checkState() == Qt::Checked)