More changes to UDS scanner to make it better able to find UDS nodes even if they don't quite match standard UDS conventions, Ability to start/stop UDS scan when it was running.

This commit is contained in:
Collin Kidder
2016-02-26 14:11:07 -05:00
parent 3bc8d120cb
commit 7f536928d7
3 changed files with 49 additions and 16 deletions
+41 -16
View File
@@ -10,6 +10,8 @@ UDSScanWindow::UDSScanWindow(const QVector<CANFrame> *frames, QWidget *parent) :
modelFrames = frames;
currentlyRunning = false;
waitTimer = new QTimer;
waitTimer->setInterval(300);
@@ -32,6 +34,14 @@ UDSScanWindow::~UDSScanWindow()
void UDSScanWindow::scanUDS()
{
if (currentlyRunning)
{
waitTimer->stop();
sendingFrames.clear();
currentlyRunning = false;
ui->btnScan->setText("Start Scan");
}
ui->listResults->clear();
sendingFrames.clear();
@@ -98,6 +108,8 @@ void UDSScanWindow::scanUDS()
waitTimer->start();
currIdx = -1;
currentlyRunning = true;
ui->btnScan->setText("Abort Scan");
sendNextMsg();
}
@@ -106,6 +118,9 @@ void UDSScanWindow::updatedFrames(int numFrames)
CANFrame thisFrame;
QString result;
int id;
int offset = ui->spinReplyOffset->value();
bool gotReply = false;
if (numFrames == -1) //all frames deleted. We don't care
{
}
@@ -118,25 +133,33 @@ void UDSScanWindow::updatedFrames(int numFrames)
for (int i = modelFrames->count() - numFrames; i < modelFrames->count(); i++)
{
thisFrame = modelFrames->at(i);
id = thisFrame.ID;
id = thisFrame.ID;
id -= ui->spinReplyOffset->value(); //back to original ECU id
if (id == sendingFrames[currIdx].ID)
if (id == (sendingFrames[currIdx].ID + offset) || ui->cbAllowAdaptiveOffset->isChecked())
{
if (thisFrame.data[1] == 0x40 + sendingFrames[currIdx].data[1])
int temp = thisFrame.data[0] >> 4;
if (temp == 0 || temp == 1)
{
result = "ECU at bus " + QString::number(thisFrame.bus) + " ID: " + QString::number(id, 16) + " responds to mode "
+ QString::number(sendingFrames[currIdx].data[1], 16)
+ " " + QString::number(sendingFrames[currIdx].data[2], 16) + " with affirmation.";
if (thisFrame.data[1] == 0x40 + sendingFrames[currIdx].data[1])
{
result = "Request on bus " + QString::number(thisFrame.bus) + " ID: " + QString::number(id, 16) + " got response to mode "
+ QString::number(sendingFrames[currIdx].data[1], 16)
+ " " + QString::number(sendingFrames[currIdx].data[2], 16) + " with affirmation from ID " + QString::number(id, 16) + ".";
gotReply = true;
}
else if ( thisFrame.data[1] == 0x7F)
{
result = "Request on bus " + QString::number(thisFrame.bus) + " ID: " + QString::number(id, 16) + " got response to mode "
+ QString::number(sendingFrames[currIdx].data[1], 16)
+ " " + QString::number(sendingFrames[currIdx].data[2], 16) + " with an error from ID " + QString::number(id, 16) + ".";
gotReply = true;
}
if (gotReply)
{
ui->listResults->addItem(result);
sendNextMsg();
}
}
else if ( thisFrame.data[1] == 0x7F)
{
result = "ECU at bus " + QString::number(thisFrame.bus) + " ID: " + QString::number(id, 16) + " responds to mode "
+ QString::number(sendingFrames[currIdx].data[1], 16)
+ " " + QString::number(sendingFrames[currIdx].data[2], 16) + " with an error.";
}
ui->listResults->addItem(result);
sendNextMsg();
}
}
}
@@ -145,7 +168,7 @@ void UDSScanWindow::updatedFrames(int numFrames)
void UDSScanWindow::timeOut()
{
QString result;
result = "ECU at bus " + QString::number(sendingFrames[currIdx].bus) + " ID: " + QString::number(sendingFrames[currIdx].ID, 16) + " did not respond to mode "
result = "Request on bus " + QString::number(sendingFrames[currIdx].bus) + " ID: " + QString::number(sendingFrames[currIdx].ID, 16) + " got no response to mode "
+ QString::number(sendingFrames[currIdx].data[1], 16) + " " + QString::number(sendingFrames[currIdx].data[2], 16);
ui->listResults->addItem(result);
@@ -162,5 +185,7 @@ void UDSScanWindow::sendNextMsg()
else
{
waitTimer->stop();
ui->btnScan->setText("Start Scan");
currentlyRunning = false;
}
}