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Quick test implementation of UDS scanner

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This commit is contained in:
Collin Kidder
2016-01-29 13:42:56 -05:00
parent 6c143049c5
commit a3318947d5
4 changed files with 134 additions and 6 deletions
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udsscanwindow.cpp
+88 -1
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@@ -1,14 +1,101 @@
#include "udsscanwindow.h"
#include "ui_udsscanwindow.h"
#include "mainwindow.h"
UDSScanWindow::UDSScanWindow(QWidget *parent) :
UDSScanWindow::UDSScanWindow(const QVector<CANFrame> *frames, QWidget *parent) :
QDialog(parent),
ui(new Ui::UDSScanWindow)
{
ui->setupUi(this);
modelFrames = frames;
connect(MainWindow::getReference(), SIGNAL(framesUpdated(int)), this, SLOT(updatedFrames(int)));
connect(ui->btnScan, &QPushButton::clicked, this, &UDSScanWindow::scanUDS);
ui->cbBuses->addItem("0");
ui->cbBuses->addItem("1");
ui->cbBuses->addItem("Both");
}
UDSScanWindow::~UDSScanWindow()
{
delete ui;
}
void UDSScanWindow::scanUDS()
{
ui->listResults->clear();
CANFrame *frame;
int buses = ui->cbBuses->currentIndex();
buses++;
if (buses < 1) buses = 1;
for (int id = 0x7E0; id < 0x7E8; id++)
{
if (buses & 1)
{
frame = new CANFrame;
frame->ID = id;
frame->len = 8;
frame->extended = false;
frame->data[0] = 2;
frame->data[1] = 0x10;
frame->data[2] = 1;
frame->data[3] = 0;frame->data[4] = 0;frame->data[5] = 0;
frame->data[6] = 0;frame->data[7] = 0;
frame->bus = 0;
emit sendCANFrame(frame, 0);
}
if (buses & 2)
{
frame = new CANFrame;
frame->ID = id;
frame->len = 8;
frame->extended = false;
frame->data[0] = 2;
frame->data[1] = 0x10;
frame->data[2] = 1;
frame->data[3] = 0;frame->data[4] = 0;frame->data[5] = 0;
frame->data[6] = 0;frame->data[7] = 0;
frame->bus = 1;
emit sendCANFrame(frame, 1);
}
}
}
void UDSScanWindow::updatedFrames(int numFrames)
{
CANFrame thisFrame;
QString result;
int id;
if (numFrames == -1) //all frames deleted. We don't care
{
}
else if (numFrames == -2) //all new set of frames. Don't care.
{
}
else //just got some new frames. See if they are relevant.
{
for (int i = modelFrames->count() - numFrames; i < modelFrames->count(); i++)
{
thisFrame = modelFrames->at(i);
id = thisFrame.ID;
if (id >= 0x7E8 && id <= 0x7EF)
{
if (thisFrame.data[1] == 0x50)
{
result = "ECU at 0x" + QString::number(id, 16) + " bus " + QString::number(thisFrame.bus) + " accepts UDS standard diag";
ui->listResults->addItem(result);
}
if (thisFrame.data[i] == 0x7f)
{
result = "ECU at 0x" + QString::number(id, 16) + " bus " + QString::number(thisFrame.bus) + " rejects UDS standard diag";
ui->listResults->addItem(result);
}
}
}
}
}