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Add preliminary FPGA programming client

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master
Timothy Pearson 12 years ago
parent b74c9f41d0
commit ae2bec04ef
6 changed files with 662 additions and 1 deletions
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1
clients/tde/configure.in
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@ -87,6 +87,7 @@ AC_CONFIG_FILES([ src/app/views/Makefile ])
AC_CONFIG_FILES([ src/dialogs/Makefile ])
AC_CONFIG_FILES([ src/part/Makefile ])
AC_CONFIG_FILES([ src/part/commanalyzer/Makefile ])
AC_CONFIG_FILES([ src/part/fpgaprogram/Makefile ])
AC_CONFIG_FILES([ src/part/fpgaview/Makefile ])
AC_CONFIG_FILES([ src/widgets/Makefile ])
AC_OUTPUT

2
clients/tde/src/part/Makefile.am
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@ -1 +1 @@
SUBDIRS = commanalyzer fpgaview
SUBDIRS = commanalyzer fpgaview fpgaprogram

9
clients/tde/src/part/fpgaprogram/Makefile.am
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@ -0,0 +1,9 @@
INCLUDES = $(all_includes) -I$(top_srcdir)/src -I$(top_srcdir)/src/widgets $(KDE_INCLUDES)/tde
KDE_CXXFLAGS = $(USE_EXCEPTIONS)
METASOURCES = AUTO
# Part
kde_module_LTLIBRARIES = libremotelab_fpgaviewer.la
libremotelab_fpgaviewer_la_LIBADD = ../../widgets/libtracewidget.la ../../widgets/libfloatspinbox.la $(LIB_KFILE) $(LIB_KPARTS) $(LIB_TDEUI) $(LIB_QT) -ltdekrbsocket -ltqtrla
libremotelab_fpgaviewer_la_LDFLAGS = $(all_libraries) $(KDE_PLUGIN) $(LIB_TDECORE) $(LIB_TDEUI) -lkio -ltdefx
libremotelab_fpgaviewer_la_SOURCES = part.cpp layout.ui

84
clients/tde/src/part/fpgaprogram/layout.ui
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@ -0,0 +1,84 @@
<!DOCTYPE UI><UI version="3.0" stdsetdef="1">
<class>FPGAProgramBase</class>
<widget class="TQWidget">
<property name="name">
<cstring>FPGAProgramBase</cstring>
</property>
<property name="geometry">
<rect>
<x>0</x>
<y>0</y>
<width>519</width>
<height>356</height>
</rect>
</property>
<grid>
<property name="name">
<cstring>unnamed_grid</cstring>
</property>
<widget class="TQGroupBox" row="0" column="0">
<property name="name">
<cstring>groupFPGAProgram</cstring>
</property>
<property name="title">
<string>FPGA Viewer</string>
</property>
<grid>
<property name="name">
<cstring>unnamed_grid</cstring>
</property>
<widget class="TQLabel" row="0" column="0">
<property name="name">
<cstring>unnamed_label</cstring>
</property>
<property name="text">
<cstring>Programming File:</cstring>
</property>
</widget>
<widget class="KURLRequester" row="1" column="0">
<property name="name">
<cstring>programmingInputFile</cstring>
</property>
<property name="mode">
<number>25</number>
</property>
<property name="filter">
<cstring>*.bit|Bitstream Files (*.bit)</cstring>
</property>
</widget>
<widget class="TQPushButton" row="1" column="2">
<property name="name">
<cstring>programRunButton</cstring>
</property>
<property name="text">
<cstring>Download Program</cstring>
</property>
</widget>
<widget class="TQProgressBar" row="2" column="0" colspan="3">
<property name="name">
<cstring>programmingProgressBar</cstring>
</property>
</widget>
<widget class="TQLabel" row="3" column="1" colspan="2">
<property name="name">
<cstring>programmingStatusLabel</cstring>
</property>
<property name="alignment">
<set>AlignVCenter|AlignRight</set>
</property>
</widget>
</grid>
</widget>
</grid>
</widget>
<includes>
<include location="local" impldecl="in implementation">FPGAProgramBase.ui.h</include>
</includes>
<includes>
<include location="local" impldecl="in implementation">tracewidget.h</include>
<include location="local" impldecl="in implementation">floatspinbox.h</include>
<include location="local" impldecl="in implementation">part.h</include>
</includes>
<layoutdefaults spacing="3" margin="6"/>
<layoutfunctions spacing="KDialog::spacingHint" margin="KDialog::marginHint"/>
</UI>

471
clients/tde/src/part/fpgaprogram/part.cpp
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@ -0,0 +1,471 @@
/*
* Remote Laboratory FPGA Programming Part
*
* 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.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* (c) 2012 Timothy Pearson
* Raptor Engineering
* http://www.raptorengineeringinc.com
*/
#include "define.h"
#include "part.h"
#include <kaboutdata.h> //::createAboutData()
#include <kaction.h>
#include <klocale.h>
#include <kmessagebox.h> //::start()
#include <kparts/genericfactory.h>
#include <kstatusbar.h>
#include <kstdaction.h>
#include <knuminput.h>
#include <kmdcodec.h>
#include <kurlrequester.h>
#include <tqfile.h> //encodeName()
#include <tqtimer.h> //postInit() hack
#include <tqvbox.h>
#include <tqsocket.h>
#include <tqmutex.h>
#include <tqeventloop.h>
#include <tqapplication.h>
#include <tqgroupbox.h>
#include <tqcheckbox.h>
#include <tqpushbutton.h>
#include <tqprogressbar.h>
#include <unistd.h> //access()
#include <stdint.h>
#include <tqpainter.h>
#include "tracewidget.h"
#include "floatspinbox.h"
#include "layout.h"
// RAJA UNCOMMENT ME
//#define SERVER_TIMEOUT_MS 10000
// RAJA DEBUG ONLY
#define SERVER_TIMEOUT_MS 100000
#define FPGA_COMM_TIMEOUT_MS 500
#define FPGA_DATA_PROCESSING_TIMEOUT_MS 2500
namespace RemoteLab {
typedef KParts::GenericFactory<RemoteLab::FPGAProgramPart> Factory;
#define CLIENT_LIBRARY "libremotelab_fpgaprogrammer"
K_EXPORT_COMPONENT_FACTORY(libremotelab_fpgaprogrammer, RemoteLab::Factory)
FPGAProgramPart::FPGAProgramPart(TQWidget *parentWidget, const char *widgetName, TQObject *parent, const char *name, const TQStringList&)
: RemoteInstrumentPart( parent, name ), m_socket(0), m_base(0), connToServerConnecting(false), connToServerState(-1), connToServerTimeoutTimer(NULL),
m_commHandlerState(0), m_connectionActiveAndValid(false), m_tickerState(0)
{
// Initialize mutex
m_connectionMutex = new TQMutex(false);
// Initialize kpart
setInstance(Factory::instance());
setWidget(new TQVBox(parentWidget, widgetName));
// Create timers
m_updateTimer = new TQTimer(this);
// Create widgets
m_base = new FPGAProgramBase(widget());
// Initialize widgets
connect(m_base->programRunButton, SIGNAL(clicked()), this, SLOT(programRunButtonClicked()));
TQTimer::singleShot(0, this, TQT_SLOT(postInit()));
}
FPGAProgramPart::~FPGAProgramPart() {
if (m_connectionMutex->locked()) {
printf("[WARNING] Exiting when data transfer still in progress!\n\r"); fflush(stdout);
}
disconnectFromServer();
delete m_connectionMutex;
}
void FPGAProgramPart::processLockouts() {
TQWidget* mainWidget = widget();
if (mainWidget) {
if ((m_socket) && (m_socket->state() == TQSocket::Connected) && (connToServerState > 0) && (connToServerConnecting == false)) {
mainWidget->setEnabled(true);
}
else {
mainWidget->setEnabled(false);
}
}
if ((m_base->programmingInputFile->url() != "") && (m_commHandlerMode == 0) && (m_connectionActiveAndValid == true)) {
m_base->programRunButton->setEnabled(true);
}
else {
m_base->programRunButton->setEnabled(false);
}
if (m_commHandlerMode == 1) {
m_base->programmingInputFile->setEnabled(false);
}
else {
m_base->programmingInputFile->setEnabled(true);
}
if ((m_connectionActiveAndValid == true) && (m_commHandlerMode == 0)) {
m_base->programmingStatusLabel->setText(i18n("Ready"));
}
}
void FPGAProgramPart::resizeToHint() {
resize(widget()->sizeHint());
}
void FPGAProgramPart::connectionClosed() {
closeURL();
}
void FPGAProgramPart::postInit() {
connect(m_updateTimer, SIGNAL(timeout()), this, SLOT(updateDisplay()));
}
bool FPGAProgramPart::openURL(const KURL &url) {
int ret;
ret = connectToServer(url.url());
processLockouts();
return (ret != 0);
}
bool FPGAProgramPart::closeURL() {
disconnectFromServer();
m_url = KURL();
return true;
}
void FPGAProgramPart::disconnectFromServer() {
if (m_socket) {
m_socket->clearPendingData();
m_socket->close();
delete m_socket;
m_socket = NULL;
}
processLockouts();
}
void FPGAProgramPart::finishConnectingToServer() {
if (!m_socket) {
connToServerState = -1;
connToServerConnecting = false;
processLockouts();
return;
}
if (connToServerConnecting) {
switch(connToServerState) {
case 0:
if (!connToServerTimeoutTimer) {
connToServerTimeoutTimer = new TQTimer;
connToServerTimeoutTimer->start(SERVER_TIMEOUT_MS, TRUE);
}
if ((m_socket->state() == TQSocket::Connecting) || (m_socket->state() == TQSocket::HostLookup)) {
if (!connToServerTimeoutTimer->isActive()) {
connToServerState = -3;
connToServerConnecting = false;
disconnectFromServer();
KMessageBox::error(0, i18n("<qt>Unable to establish connection to remote server</qt>"), i18n("Connection Failed"));
}
}
else {
if (m_socket->state() == TQSocket::Connected) {
printf("[DEBUG] Initial connection established...\n\r"); fflush(stdout);
m_socket->setDataTimeout(SERVER_TIMEOUT_MS);
m_socket->setUsingKerberos(true);
connToServerState = 1;
}
else {
connToServerState = -1;
connToServerConnecting = false;
disconnectFromServer();
KMessageBox::error(0, i18n("<qt>Unable to establish connection to remote server</qt>"), i18n("Connection Failed"));
}
}
break;
case 1:
if (m_socket->kerberosStatus() == TDEKerberosClientSocket::KerberosInitializing) {
// Do nothing
}
else {
if (m_socket->kerberosStatus() != TDEKerberosClientSocket::KerberosInUse) {
connToServerState = -1;
connToServerConnecting = false;
disconnectFromServer();
KMessageBox::error(0, i18n("<qt>Unable to establish Kerberos protocol with remote server<p>Please verify that you currently hold a valid Kerberos ticket</qt>"), i18n("Connection Failed"));
}
else {
connToServerState = 2;
}
}
break;
case 2:
// Connection established!
// Read magic number and proto version from server
TQDataStream ds(m_socket);
TQ_UINT32 magicnum;
TQ_UINT32 protover;
ds >> magicnum;
ds >> protover;
printf("[DEBUG] Got magic number %d and protocol version %d\n\r", magicnum, protover); fflush(stdout);
// Request connection to backend server
TQString response;
ds << TQString("SERV");
ds << TQString(CLIENT_LIBRARY);
ds >> response;
printf("[RAJA DEBUG 400.0] Got '%s' from the server\n\r", response.ascii()); fflush(stdout);
if (response == "OK") {
connToServerState = 3;
connToServerConnecting = false;
connect(m_socket, SIGNAL(readyRead()), m_socket, SLOT(processPendingData()));
connect(m_socket, SIGNAL(newDataReceived()), this, SLOT(updateDisplay()));
m_tickerState = 0;
m_commHandlerState = 0;
m_commHandlerMode = 0;
m_updateTimer->start(FPGA_COMM_TIMEOUT_MS, FALSE);
processLockouts();
updateDisplay();
return;
}
else if (response == "ERRNOCONN") {
connToServerState = -1;
connToServerConnecting = false;
disconnectFromServer();
KMessageBox::error(0, i18n("<qt>Unable to establish connection with backend server<p>Please verify that you are currently connected to a workspace</qt>"), i18n("Connection Failed"));
close();
return;
}
else if (response == "ERRNOTAVL") {
connToServerState = -1;
connToServerConnecting = false;
disconnectFromServer();
KMessageBox::error(0, i18n("<qt>The backend server is not available at this time<p>Please try a different workspace, or try again later</qt>"), i18n("Connection Failed"));
close();
return;
}
else if (response == "ERRNOSERV") {
connToServerState = -1;
connToServerConnecting = false;
disconnectFromServer();
KMessageBox::error(0, i18n("<qt>The active laboratory workspace does not support the requested service</qt>"), i18n("Service Unavailable"));
close();
return;
}
else {
connToServerState = -1;
connToServerConnecting = false;
disconnectFromServer();
KMessageBox::error(0, i18n("<qt>Unable to establish connection with remote server</qt>"), i18n("Connection Failed"));
close();
return;
}
break;
}
TQTimer::singleShot(0, this, SLOT(finishConnectingToServer()));
}
}
int FPGAProgramPart::connectToServer(TQString server) {
if (m_socket) {
return -1;
}
if (!m_socket) {
m_socket = new TDEKerberosClientSocket(this);
connect(m_socket, TQT_SIGNAL(statusMessageUpdated(const TQString&)), this, TQT_SLOT(setStatusMessage(const TQString&) ));
}
m_socket->setServiceName("remotefpga");
m_socket->setServerFQDN(server);
m_socket->connectToHost(server, 4004);
// Finish connecting when appropriate
connToServerState = 0;
connToServerConnecting = true;
TQTimer::singleShot(0, this, SLOT(finishConnectingToServer()));
return 0;
}
void FPGAProgramPart::programRunButtonClicked() {
m_commHandlerState = 0;
m_commHandlerMode = 1;
processLockouts();
}
#define UPDATEDISPLAY_TIMEOUT m_connectionActiveAndValid = false; \
m_tickerState = 0; \
m_commHandlerState = 0; \
m_commHandlerMode = 0; \
while (m_socket->bytesAvailable() > 0) { \
m_socket->readBlock(data, 64); \
} \
setStatusMessage(i18n("Debug interface timeout, still waiting for data. Please verify that the FPGA is properly configured.")); \
m_updateTimer->start(FPGA_COMM_TIMEOUT_MS, FALSE); \
return;
void FPGAProgramPart::updateDisplay() {
m_updateTimer->stop();
TQDataStream ds(m_socket);
if (m_socket) {
char data[64];
if (m_commHandlerMode == 0) {
// Normal operation
switch (m_commHandlerState) {
case 0:
// Get status of remote system
// RAJA FIXME
ds << TQString("STATUS");
m_updateTimer->start(FPGA_COMM_TIMEOUT_MS, FALSE);
m_commHandlerState = 1;
break;
case 1:
// Get all data
if (m_socket->bytesAvailable() > 0) {
// RAJA FIXME
TQStringList statusDetails;
ds >> statusDetails;
m_connectionActiveAndValid = true;
TQString tickerChar;
switch (m_tickerState) {
case 0:
tickerChar = "-";
break;
case 1:
tickerChar = "\\";
break;
case 2:
tickerChar = "|";
break;
case 3:
tickerChar = "/";
break;
}
setStatusMessage(i18n("Running") + TQString("... %1").arg(tickerChar));
m_tickerState++;
if (m_tickerState > 3) {
m_tickerState = 0;
}
m_updateTimer->start(FPGA_COMM_TIMEOUT_MS, FALSE);
m_commHandlerState = 0;
}
else {
if (!m_updateTimer->isActive()) {
UPDATEDISPLAY_TIMEOUT
}
}
break;
}
}
else if (m_commHandlerMode == 1) {
// Program mode!
// RAJA FIXME
if (m_commHandlerState == 0) {
m_base->programmingStatusLabel->setText(i18n("Reading input file") + "...");
TQFile file(m_base->programmingInputFile->url());
if (file.open(IO_ReadOnly)) {
m_programmingFileData = file.readAll();
file.close();
m_base->programmingProgressBar->setTotalSteps(0);
m_base->programmingProgressBar->setProgress(0);
m_base->programmingStatusLabel->setText(i18n("Sending data to server") + "...");
ds << TQString("FILE");
// RAJA FIXME
// Transmit file to remote server...
ds << m_programmingFileData;
m_base->programmingStatusLabel->setText(i18n("Programming device") + "...");
ds << TQString("PROGRAM");
m_commHandlerState = 1;
}
else {
KMessageBox::error(0, i18n("<qt>Unable to open selected programming file</qt>"), i18n("Program Failed"));
m_commHandlerMode = 0;
m_commHandlerState = 0;
m_base->programmingProgressBar->setTotalSteps(1);
m_base->programmingProgressBar->setProgress(0);
processLockouts();
}
}
else if (m_commHandlerState == 1) {
// Get response
if (m_socket->bytesAvailable() > 0) {
// RAJA FIXME
TQString result;
ds >> result;
if (result == "PROGRAMMING") {
// RAJA FIXME
}
else if (result == "DONE") {
int retCode;
TQString log;
ds >> retCode;
ds >> log;
// RAJA FIXME
// Handle errors
// Done!
m_commHandlerMode = 0;
m_commHandlerState = 0;
m_base->programmingProgressBar->setTotalSteps(1);
m_base->programmingProgressBar->setProgress(0);
processLockouts();
}
}
else {
if (!m_updateTimer->isActive()) {
m_base->programmingProgressBar->setTotalSteps(1);
m_base->programmingProgressBar->setProgress(0);
m_commHandlerMode = 0;
m_commHandlerState = 0;
processLockouts();
UPDATEDISPLAY_TIMEOUT
}
}
}
}
}
else {
m_commHandlerState = 0;
m_commHandlerMode = 0;
}
}
KAboutData* FPGAProgramPart::createAboutData() {
return new KAboutData( APP_NAME, I18N_NOOP( APP_PRETTYNAME ), APP_VERSION );
}
} //namespace RemoteLab
#include "part.moc"

96
clients/tde/src/part/fpgaprogram/part.h
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@ -0,0 +1,96 @@
/*
* Remote Laboratory FPGA Programming Part
*
* 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.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* (c) 2012 Timothy Pearson
* Raptor Engineering
* http://www.raptorengineeringinc.com
*/
#ifndef REMOTELAB_FPGAPROGRAMPART_H
#define REMOTELAB_FPGAPROGRAMPART_H
#include <tdekrbclientsocket.h>
#include <tqcstring.h>
#include <tqframe.h>
#include <tqimage.h>
#include <kparts/browserextension.h>
#include <kparts/statusbarextension.h>
#include <kparts/part.h>
#include <kurl.h>
#include <kled.h>
#include <tqtrla.h>
class KAboutData;
using KParts::StatusBarExtension;
class TraceWidget;
class TQSocket;
class TQTimer;
class TQMutex;
class TQFile;
class FPGAProgramBase;
namespace RemoteLab
{
class FPGAProgramPart : public KParts::RemoteInstrumentPart
{
Q_OBJECT
public:
FPGAProgramPart(TQWidget *, const char *, TQObject *, const char *, const TQStringList&);
~FPGAProgramPart();
virtual bool openFile() { return false; } // pure virtual in the base class
virtual bool closeURL();
static KAboutData *createAboutData();
int connectToServer(TQString server);
public slots:
virtual bool openURL(const KURL &url);
private slots:
void postInit();
void resizeToHint();
void updateDisplay();
void processLockouts();
void connectionClosed();
void disconnectFromServer();
void finishConnectingToServer();
void programRunButtonClicked();
private:
TDEKerberosClientSocket* m_socket;
FPGAProgramBase* m_base;
TQMutex* m_connectionMutex;
TQTimer* m_updateTimer;
bool connToServerConnecting;
int connToServerState;
TQTimer *connToServerTimeoutTimer;
int m_commHandlerState;
int m_commHandlerMode;
bool m_connectionActiveAndValid;
unsigned char m_tickerState;
TQByteArray m_programmingFileData;
};
}
#endif
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