Add TPMS control unit support

FreeSSM.pro

@@ -15,6 +15,7 @@ HEADERS += src/FreeSSM.h \
            src/Languages.h \
            src/CmdLine.h \
            src/EngineDialog.h \
+           src/TPMSdialog.h \
            src/TransmissionDialog.h \
            src/ABSdialog.h \
            src/CruiseControlDialog.h \
@@ -48,6 +49,8 @@ HEADERS += src/FreeSSM.h \
            src/CUcontent_DCs_engine.h \
            src/CUcontent_DCs_twoMemories.h \
            src/CUcontent_DCs_stopCodes.h \
+           src/LocalIdentifier.h \
+           src/CUcontent_LocalIdentifiers.h \
            src/CUcontent_MBsSWs.h \
            src/CUcontent_MBsSWs_tableView.h \
            src/CUcontent_Adjustments.h \
@@ -69,6 +72,7 @@ SOURCES += src/main.cpp \
            src/FreeSSM.cpp \
            src/CmdLine.cpp \
            src/EngineDialog.cpp \
+           src/TPMSdialog.cpp \
            src/TransmissionDialog.cpp \
            src/ABSdialog.cpp \
            src/CruiseControlDialog.cpp \
@@ -89,6 +93,7 @@ SOURCES += src/main.cpp \
            src/SSMP2communication_core.cpp \
            src/AbstractSSMcommunication.cpp \
            src/SSMprotocol.cpp \
+           src/SSM3protocolTPMS.cpp \
            src/SSMprotocol1.cpp \
            src/SSMprotocol2.cpp \
            src/AddMBsSWsDlg.cpp \
@@ -100,6 +105,7 @@ SOURCES += src/main.cpp \
            src/CUcontent_DCs_engine.cpp \
            src/CUcontent_DCs_twoMemories.cpp \
            src/CUcontent_DCs_stopCodes.cpp \
+           src/CUcontent_LocalIdentifiers.cpp \
            src/CUcontent_MBsSWs.cpp \
            src/CUcontent_MBsSWs_tableView.cpp \
            src/CUcontent_Adjustments.cpp \

resources/FreeSSM.qrc

@@ -33,6 +33,7 @@
     <file>icons/freessm/64x64/AirCon.png</file>
     <file>icons/freessm/64x64/CruiseControl.png</file>
     <file>icons/freessm/64x64/Engine.png</file>
+    <file>icons/freessm/64x64/TirePressure.png</file>
     <file>icons/freessm/64x64/Transmission.png</file>
     <file>icons/oxygen/16x16/chronometer.png</file>
     <file>icons/oxygen/22x22/applications-utilities.png</file>

resources/changelog_en.txt

@@ -2,6 +2,9 @@ next release (current development snapshot):
   - Added experimental support for J2534 interfaces
   - Added experimental support for AT command controlled interfaces
   - Added experimental support for SSM2 over ISO-15765 (CAN)
+  - Added experimental support for TPMS control units
+  - Added TPMS diagnostic code reading and clear-memory support
+  - Added TPMS transmitter ID and live data displays
   - Added support for the old SSM1 communication protocol
   - Added basic support for additional control units: ABS/VDC, CC, A/C
     (SSM1 only, definitions incomplete)

src/AbstractDiagInterface.cpp

@@ -125,6 +125,8 @@ std::string AbstractDiagInterface::protocolDescription(protocol_type protocol)
 			return "SSM2 / ISO-14230";
 		case protocol_type::SSM2_ISO15765:
 			return "SSM2 / ISO-15765";
+		case protocol_type::SSM3_ISO14230:
+			return "SSM3 / ISO-14230";
 		default:	// BUG
 			return "UNKNOWN";
 	}

src/AbstractDiagInterface.h

@@ -30,7 +30,7 @@ class AbstractDiagInterface
 
 public:
 	enum class interface_type { serialPassThrough, J2534, ATcommandControlled };
-	enum class protocol_type { NONE, SSM1, SSM2_ISO14230, SSM2_ISO15765 }; // NOTE: when adding new protocols, also enhance protocolDescription(...) !
+	enum class protocol_type { NONE, SSM1, SSM2_ISO14230, SSM2_ISO15765, SSM3_ISO14230 }; // NOTE: when adding new protocols, also enhance protocolDescription(...) !
 
 	AbstractDiagInterface();
 	virtual ~AbstractDiagInterface();

src/CUcontent_DCs_abstract.cpp

@@ -262,6 +262,9 @@ void CUcontent_DCs_abstract::printDCprotocol()
 					case CUtype::AirCon:
 						CU = tr("Air Conditioning");
 						break;
+					case CUtype::TPMS:
+						CU = tr("Tire Pressure Monitoring System");
+						break;
 					case CUtype::FourWheelSteering:
 						CU = tr("4 Wheel Steering");
 						break;

src/CUcontent_LocalIdentifiers.cpp

@@ -0,0 +1,154 @@
+/*
+ * CUcontent_LocalIdentifiers.cpp - Widget for local identifier data
+ *
+ * Copyright (C) 2026
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ */
+
+#include "CUcontent_LocalIdentifiers.h"
+
+
+CUcontent_LocalIdentifiers::CUcontent_LocalIdentifiers(QWidget *parent) : QWidget(parent)
+{
+	_SSMPdev = NULL;
+
+	QVBoxLayout *mainLayout = new QVBoxLayout(this);
+	mainLayout->setContentsMargins(0, 0, 0, 0);
+	mainLayout->setSpacing(6);
+
+	_sectionsLayout = new QVBoxLayout();
+	_sectionsLayout->setContentsMargins(0, 0, 0, 0);
+	_sectionsLayout->setSpacing(6);
+	mainLayout->addLayout(_sectionsLayout);
+
+	QHBoxLayout *buttonLayout = new QHBoxLayout();
+	buttonLayout->addStretch();
+	_refreshButton = new QPushButton(tr("Refresh"), this);
+	_refreshButton->setMinimumSize(90, 34);
+	buttonLayout->addWidget(_refreshButton);
+	mainLayout->addLayout(buttonLayout);
+
+	connect(_refreshButton, SIGNAL(released()), this, SLOT(refreshData()));
+}
+
+
+CUcontent_LocalIdentifiers::~CUcontent_LocalIdentifiers()
+{
+	disconnect(_refreshButton, SIGNAL(released()), this, SLOT(refreshData()));
+}
+
+
+bool CUcontent_LocalIdentifiers::setup(SSMprotocol *SSMPdev)
+{
+	_SSMPdev = SSMPdev;
+	if (_SSMPdev == NULL)
+		return false;
+	return readAndDisplayData();
+}
+
+
+void CUcontent_LocalIdentifiers::refreshData()
+{
+	if (!readAndDisplayData())
+	{
+		emit error();
+		return;
+	}
+}
+
+
+bool CUcontent_LocalIdentifiers::readAndDisplayData()
+{
+	if (_SSMPdev == NULL)
+		return false;
+
+	std::vector<local_identifier_section_dt> sections;
+	if (!_SSMPdev->readLocalIdentifierData(&sections))
+		return false;
+
+	clearSections();
+	for (std::vector<local_identifier_section_dt>::const_iterator it = sections.begin(); it != sections.end(); ++it)
+		addSection(*it);
+	return true;
+}
+
+
+void CUcontent_LocalIdentifiers::clearSections()
+{
+	QLayoutItem *item = NULL;
+	while ((item = _sectionsLayout->takeAt(0)) != NULL)
+	{
+		if (item->widget() != NULL)
+			delete item->widget();
+		delete item;
+	}
+}
+
+
+void CUcontent_LocalIdentifiers::addSection(const local_identifier_section_dt& section)
+{
+	QFont titleFont = font();
+	titleFont.setUnderline(true);
+
+	QLabel *titleLabel = new QLabel(section.title, this);
+	titleLabel->setFont(titleFont);
+	_sectionsLayout->addWidget(titleLabel);
+
+	if (!section.rawValue.isEmpty())
+	{
+		QLabel *rawLabel = new QLabel(tr("Raw: %1").arg(section.rawValue), this);
+		_sectionsLayout->addWidget(rawLabel);
+	}
+
+	if (section.rows.empty())
+		return;
+
+	int columnCount = section.columnHeaders.size();
+	if (columnCount == 0)
+		columnCount = section.rows.at(0).size();
+	if (columnCount == 0)
+		return;
+
+	QTableWidget *table = new QTableWidget(static_cast<int>(section.rows.size()), columnCount, this);
+	setupTable(table);
+	if (section.columnHeaders.size() == columnCount)
+		table->setHorizontalHeaderLabels(section.columnHeaders);
+	for (std::size_t row = 0; row < section.rows.size(); row++)
+	{
+		const QStringList& values = section.rows.at(row);
+		for (int column = 0; column < columnCount; column++)
+		{
+			QTableWidgetItem *item = new QTableWidgetItem();
+			if (column == 0)
+				item->setTextAlignment(Qt::AlignCenter);
+			item->setText((column < values.size()) ? values.at(column) : "");
+			table->setItem(static_cast<int>(row), column, item);
+		}
+	}
+	_sectionsLayout->addWidget(table);
+}
+
+
+void CUcontent_LocalIdentifiers::setupTable(QTableWidget *table)
+{
+	table->setEditTriggers(QAbstractItemView::NoEditTriggers);
+	table->setAlternatingRowColors(true);
+	table->setSelectionBehavior(QAbstractItemView::SelectRows);
+	table->verticalHeader()->hide();
+	table->setColumnWidth(0, 70);
+#if QT_VERSION < 0x050000
+	table->horizontalHeader()->setResizeMode(0, QHeaderView::Interactive);
+	for (int column = 1; column < table->columnCount(); column++)
+		table->horizontalHeader()->setResizeMode(column, QHeaderView::Stretch);
+	table->verticalHeader()->setResizeMode(QHeaderView::Fixed);
+#else
+	table->horizontalHeader()->setSectionResizeMode(0, QHeaderView::Interactive);
+	for (int column = 1; column < table->columnCount(); column++)
+		table->horizontalHeader()->setSectionResizeMode(column, QHeaderView::Stretch);
+	table->verticalHeader()->setSectionResizeMode(QHeaderView::Fixed);
+#endif
+}

src/CUcontent_LocalIdentifiers.h

@@ -0,0 +1,53 @@
+/*
+ * CUcontent_LocalIdentifiers.h - Widget for local identifier data
+ *
+ * Copyright (C) 2026
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef CUCONTENT_LOCALIDENTIFIERS_H
+#define CUCONTENT_LOCALIDENTIFIERS_H
+
+
+#include <QtGlobal>
+#if QT_VERSION < 0x050000
+#include <QtGui>
+#else
+#include <QtWidgets>
+#endif
+#include "LocalIdentifier.h"
+#include "SSMprotocol.h"
+
+
+class CUcontent_LocalIdentifiers : public QWidget
+{
+	Q_OBJECT
+
+public:
+	CUcontent_LocalIdentifiers(QWidget *parent = 0);
+	~CUcontent_LocalIdentifiers();
+	bool setup(SSMprotocol *SSMPdev);
+
+signals:
+	void error();
+
+private slots:
+	void refreshData();
+
+private:
+	SSMprotocol *_SSMPdev;
+	QVBoxLayout *_sectionsLayout;
+	QPushButton *_refreshButton;
+
+	bool readAndDisplayData();
+	void clearSections();
+	void addSection(const local_identifier_section_dt& section);
+	void setupTable(QTableWidget *table);
+};
+
+
+#endif