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SpwPlugin:...
SpwPlugin: checks now if conected before disconnect. Disconnects before connect if alredy connected. Memchecker: Uses SocExplorerEngine implementation of memory size measurement.
Alexis Jeandet - - Load All Authors

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r82:f085b545eb20 socexplorer-plugins-0.7-2 default
r97:c91564a4cc42 default
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abstractspwbridge.cpp
176 lines | 5.5 KiB | text/x-c | CppLexer
/ spwplugin / abstractspwbridge.cpp
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Jeandet Alexis
Space wire plugin GUI Work In Progress.
 r8 /*------------------------------------------------------------------------------
-- This file is a part of the SocExplorer Software
Jeandet Alexis
Added disconnection auto-detection to the spacewire plugin.
 r11 -- Copyright (C) 2014, Plasma Physics Laboratory - CNRS
Jeandet Alexis
Space wire plugin GUI Work In Progress.
 r8 --
-- 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-------------------------------------------------------------------------------*/
/*-- Author : Alexis Jeandet
-- Mail : alexis.jeandet@member.fsf.org
----------------------------------------------------------------------------*/
jeandet
First init /!\ outdated spwplugin!
 r0 #include "abstractspwbridge.h"
Alexis Jeandet
Backported SPW work from GRESB branch.
 r78 #include <QTime>
#include <socexplorerengine.h>
jeandet
First init /!\ outdated spwplugin!
 r0
abstractSpwBridge::abstractSpwBridge(socexplorerplugin *parent)
:QObject((QObject*)parent)
{
this->plugin = parent;
Jeandet Alexis
Space wire plugin GUI Work In Progress.
 r8 this->p_GUI=NULL;
jeandet
First init /!\ outdated spwplugin!
 r0 }
Jeandet Alexis
Sync
 r24 abstractSpwBridge::~abstractSpwBridge()
{
paul
A lot of cleaning,...
 r50 // delete this->p_GUI;
Jeandet Alexis
Sync
 r24 }
jeandet
First init /!\ outdated spwplugin!
 r0 QWidget *abstractSpwBridge::getGUI()
{
return this->p_GUI;
}
bool abstractSpwBridge::connectBridge()
{
return false;
}
bool abstractSpwBridge::disconnectBridge()
{
return false;
}
Alexis Jeandet
Backported SPW work from GRESB branch.
 r78
abstractSpwManager::abstractSpwManager(socexplorerplugin *plugin, QObject *parent)
:QThread((QObject*)parent)
{
this->RMAPtimeout = 2000;
this->handleMutex = new QMutex(QMutex::NonRecursive);
this->RMAP_AnswersSem = new QSemaphore(0);
this->RMAP_AnswersMtx=new QMutex(QMutex::Recursive);
this->RMAP_pending_transaction_IDsMtx=new QMutex(QMutex::Recursive);
this->plugin = plugin;
connected = false;
}
abstractSpwManager::~abstractSpwManager()
{
Alexis Jeandet
Removed crash on spwplugin while closing the manager thread didn't quit correctly.
 r82 this->requestInterruption();
while(!this->isFinished());
Alexis Jeandet
Backported SPW work from GRESB branch.
 r78 }
int abstractSpwManager::getRMAPtransactionID()
{
this->RMAP_pending_transaction_IDsMtx->lock();
int ID=0;
bool found=true;
while(ID<511)
{
for(int i=0;i<RMAP_pending_transaction_IDs.count();i++)
{
if(RMAP_pending_transaction_IDs[i]==ID)found=false;
}
if(found==true)break;
ID++;
found = true;
}
if(found)
{
RMAP_pending_transaction_IDs.append(ID);
}
this->RMAP_pending_transaction_IDsMtx->unlock();
return ID;
}
int abstractSpwManager::getRMAPanswer(int transactionID, char **buffer)
{
QTime timeout;
*buffer=NULL;
int count=0;
SocExplorerEngine::message(this->plugin,"Looking for RMAP answer",2);
qApp->processEvents();
timeout.start();
while (*buffer==NULL)
{
this->RMAP_AnswersMtx->lock();
SocExplorerEngine::message(this->plugin,"Got exclusive access on RMAP_Answers stack",2);
SocExplorerEngine::message(this->plugin,QString("%1 packet(s) available in RMAP_Answers stack").arg(RMAP_Answers.count()),2);
for(int i=0;i<RMAP_Answers.count();i++)
{
SocExplorerEngine::message(this->plugin,QString("Packet %1 ID=%2").arg(i).arg(RMAP_Answers[i]->transactionID),2);
if(RMAP_Answers[i]->transactionID==transactionID)
{
this->RMAP_pending_transaction_IDsMtx->lock();
SocExplorerEngine::message(this->plugin,"Got exclusive access on RMAP_pending_transaction_ID stack",2);
for(int j=0;j<RMAP_pending_transaction_IDs.count();j++)
{
if(RMAP_pending_transaction_IDs[j]==transactionID)
{
RMAP_pending_transaction_IDs.removeAt(j);
}
}
this->RMAP_pending_transaction_IDsMtx->unlock();
*buffer = RMAP_Answers[i]->data;
count = RMAP_Answers[i]->len;
RMAP_Answer* tmp=RMAP_Answers[i];
RMAP_Answers.removeAt(i);
delete tmp;
}
}
this->RMAP_AnswersMtx->unlock();
//if no answer found in the stack wait until a new packet is pushed
SocExplorerEngine::message(this->plugin,"waiting until a new packet is pushed",2);
if(*buffer==NULL)
{
while (0==this->RMAP_AnswersSem->available())
{
SocExplorerEngine::message(this->plugin,QString("this->RMAP_AnswersSem->available() = %1").arg(this->RMAP_AnswersSem->available()),2);
if(timeout.elapsed()>=RMAPtimeout)
{
SocExplorerEngine::message(this->plugin,"Timeout reached giving up!",2);
return -1;
}
usleep(1000);
qApp->processEvents();
}
this->RMAP_AnswersSem->acquire();
}
}
return count;
}
int abstractSpwManager::getLinkNumber()
{
return this->linkNumber;
}
void abstractSpwManager::pushRmapPacket(char *packet, int len)
{
char* packetbuffer = (char*)malloc(len);
memcpy(packetbuffer,packet,len);
RMAP_Answer* RMPAPpacket=new RMAP_Answer(RMAP_get_transactionID(packetbuffer+1),packetbuffer,len);
RMAP_AnswersMtx->lock();
RMAP_Answers.append(RMPAPpacket);
RMAP_AnswersMtx->unlock();
}