Start Work on Firmware Update

This patch implements the first step towards OSTC 3 firmware update.
Its not much, just file selection, but I will build up on it from there.

Implements a thread to initiate firmware updates. Currently, this is
for the OSTC 3.

Signed-off-by: Joseph W. Joshua <joejoshw@gmail.com>
Signed-off-by: Thiago Macieira <thiago@macieira.org>

configuredivecomputer.cpp

@@ -24,10 +24,10 @@ void ConfigureDiveComputer::readSettings(device_data_t *data)
 		readThread->deleteLater();
 
 	readThread = new ReadSettingsThread(this, data);
-	connect (readThread, SIGNAL(finished()),
+	connect(readThread, SIGNAL(finished()),
 		 this, SLOT(readThreadFinished()), Qt::QueuedConnection);
-	connect (readThread, SIGNAL(error(QString)), this, SLOT(setError(QString)));
-	connect (readThread, SIGNAL(devicedetails(DeviceDetails*)), this,
+	connect(readThread, SIGNAL(error(QString)), this, SLOT(setError(QString)));
+	connect(readThread, SIGNAL(devicedetails(DeviceDetails*)), this,
 		 SIGNAL(deviceDetailsChanged(DeviceDetails*)));
 
 	readThread->start();
@@ -41,9 +41,9 @@ void ConfigureDiveComputer::saveDeviceDetails(DeviceDetails *details, device_dat
 		writeThread->deleteLater();
 
 	writeThread = new WriteSettingsThread(this, data);
-	connect (writeThread, SIGNAL(finished()),
+	connect(writeThread, SIGNAL(finished()),
 		 this, SLOT(writeThreadFinished()), Qt::QueuedConnection);
-	connect (writeThread, SIGNAL(error(QString)), this, SLOT(setError(QString)));
+	connect(writeThread, SIGNAL(error(QString)), this, SLOT(setError(QString)));
 
 	writeThread->setDeviceDetails(details);
 	writeThread->start();
@@ -417,6 +417,11 @@ bool ConfigureDiveComputer::restoreXMLBackup(QString fileName, DeviceDetails *de
 	return true;
 }
 
+void ConfigureDiveComputer::startFirmwareUpdate(QString fileName, device_data_t *data, QString errorText)
+{
+
+}
+
 void ConfigureDiveComputer::setState(ConfigureDiveComputer::states newState)
 {
 	currentState = newState;

configuredivecomputer.h

@@ -34,6 +34,7 @@ public:
 	void fetchDeviceDetails();
 	bool saveXMLBackup(QString fileName, DeviceDetails *details, device_data_t *data, QString errorText);
 	bool restoreXMLBackup(QString fileName, DeviceDetails *details, QString errorText);
+	void startFirmwareUpdate(QString fileName, device_data_t *data, QString errorText);
 signals:
 	void message(QString msg);
 	void error(QString err);

configuredivecomputerthreads.cpp

@@ -467,3 +467,35 @@ void WriteSettingsThread::run()
 		emit error(lastError);
 	}
 }
+
+
+FirmwareUpdateThread::FirmwareUpdateThread(QObject *parent, device_data_t *data, QString fileName)
+: QThread(parent), m_data(data), m_fileName(fileName)
+{
+
+}
+
+void FirmwareUpdateThread::run()
+{
+	bool supported = false;
+	dc_status_t rc;
+	rc = rc = dc_device_open(&m_data->device, m_data->context, m_data->descriptor, m_data->devname);
+	if (rc == DC_STATUS_SUCCESS) {
+		switch (dc_device_get_type(m_data->device)) {
+		case DC_FAMILY_HW_OSTC3:
+			supported = true;
+			//hw_ostc3_device_fwupdate(m_data->device, m_fileName.toUtf8().data());
+			break;
+		}
+		dc_device_close(m_data->device);
+
+		if (!supported) {
+			lastError = tr("This feature is not yet available for the selected dive computer.");
+			emit error(lastError);
+		}
+	}
+	else {
+		lastError = tr("Could not a establish connection to the dive computer.");
+		emit error(lastError);
+	}
+}

configuredivecomputerthreads.h

@@ -8,7 +8,8 @@
 #include <QDateTime>
 #include "devicedetails.h"
 
-class ReadSettingsThread : public QThread {
+class ReadSettingsThread : public QThread
+{
 	Q_OBJECT
 public:
 	ReadSettingsThread(QObject *parent, device_data_t *data);
@@ -22,7 +23,8 @@ private:
 	device_data_t *m_data;
 };
 
-class WriteSettingsThread : public QThread {
+class WriteSettingsThread : public QThread
+{
 	Q_OBJECT
 public:
 	WriteSettingsThread(QObject *parent, device_data_t *data);
@@ -37,4 +39,20 @@ private:
 	DeviceDetails *m_deviceDetails;
 };
 
+class FirmwareUpdateThread : public QThread
+{
+	Q_OBJECT
+public:
+	FirmwareUpdateThread(QObject *parent, device_data_t *data, QString fileName);
+	virtual void run();
+	QString lastError;
+signals:
+	void progress(int percent);
+	void message(QString msg);
+	void error(QString err);
+private:
+	device_data_t *m_data;
+	QString m_fileName;
+};
+
 #endif // CONFIGUREDIVECOMPUTERTHREADS_H

qt-ui/configuredivecomputerdialog.cpp

@@ -38,12 +38,12 @@ ConfigureDiveComputerDialog::ConfigureDiveComputerDialog(QWidget *parent) :
 
 	deviceDetails = new DeviceDetails(this);
 	config = new ConfigureDiveComputer(this);
-	connect (config, SIGNAL(error(QString)), this, SLOT(configError(QString)));
-	connect (config, SIGNAL(message(QString)), this, SLOT(configMessage(QString)));
-	connect (config, SIGNAL(readFinished()), this, SLOT(deviceReadFinished()));
-	connect (config, SIGNAL(deviceDetailsChanged(DeviceDetails*)),
+	connect(config, SIGNAL(error(QString)), this, SLOT(configError(QString)));
+	connect(config, SIGNAL(message(QString)), this, SLOT(configMessage(QString)));
+	connect(config, SIGNAL(readFinished()), this, SLOT(deviceReadFinished()));
+	connect(config, SIGNAL(deviceDetailsChanged(DeviceDetails*)),
 		 this, SLOT(deviceDetailsReceived(DeviceDetails*)));
-	connect (ui->retrieveDetails, SIGNAL(clicked()), this, SLOT(readSettings()));
+	connect(ui->retrieveDetails, SIGNAL(clicked()), this, SLOT(readSettings()));
 
 	memset(&device_data, 0, sizeof(device_data));
 	fill_computer_list();
@@ -451,3 +451,18 @@ void ConfigureDiveComputerDialog::on_tabWidget_currentChanged(int index)
 		dcType = DC_TYPE_UEMIS;
 	fill_device_list(dcType);
 }
+
+void ConfigureDiveComputerDialog::on_updateFirmwareButton_clicked()
+{
+	QString filename = existing_filename ?: prefs.default_filename;
+	QFileInfo fi(filename);
+	filename = fi.absolutePath();
+	QString firmwarePath = QFileDialog::getOpenFileName(this, tr("Select firmware file"),
+							  filename, tr("All files (*.*)")
+							  );
+	if (!firmwarePath.isEmpty()) {
+		getDeviceData();
+		QString errText;
+		config->startFirmwareUpdate(firmwarePath, &device_data, errText);
+	}
+}

qt-ui/configuredivecomputerdialog.h

@@ -33,6 +33,8 @@ private slots:
 
 	void on_tabWidget_currentChanged(int index);
 
+	void on_updateFirmwareButton_clicked();
+
 private:
 	Ui::ConfigureDiveComputerDialog *ui;
 

qt-ui/configuredivecomputerdialog.ui

@@ -6,8 +6,8 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>787</width>
-    <height>672</height>
+    <width>785</width>
+    <height>670</height>
    </rect>
   </property>
   <property name="windowTitle">
@@ -89,6 +89,13 @@
        </property>
       </widget>
      </item>
+     <item>
+      <widget class="QPushButton" name="updateFirmwareButton">
+       <property name="text">
+        <string>Update Firmware</string>
+       </property>
+      </widget>
+     </item>
     </layout>
    </item>
    <item>