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/*------------------------------------------------------------------------------
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-- This file is a part of the SocExplorer Software
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-- Copyright (C) 2014, Plasma Physics Laboratory - CNRS
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--
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-- This program is free software; you can redistribute it and/or modify
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-- it under the terms of the GNU General Public License as published by
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-- the Free Software Foundation; either version 3 of the License, or
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-- (at your option) any later version.
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--
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-- This program is distributed in the hope that it will be useful,
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-- but WITHOUT ANY WARRANTY; without even the implied warranty of
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-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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-- GNU General Public License for more details.
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--
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-- You should have received a copy of the GNU General Public License
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-- along with this program; if not, write to the Free Software
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-- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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-------------------------------------------------------------------------------*/
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/*-- Author : Alexis Jeandet
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-- Mail : alexis.jeandet@member.fsf.org
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----------------------------------------------------------------------------*/
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#include "stardundeespw_usb.h"
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#include <socexplorerengine.h>
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#include <qhexedit.h>
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stardundeeSPW_USB::stardundeeSPW_USB(socexplorerplugin *parent) :
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abstractSpwBridge(parent)
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{
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Q_UNUSED(parent)
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this->manager = new stardundeeSPW_USB_Manager(parent,this);
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makeGUI(parent);
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this->manager->start();
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}
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stardundeeSPW_USB::~stardundeeSPW_USB()
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{
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this->manager->requestInterruption();
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delete this->p_GUI;
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}
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void stardundeeSPW_USB::toggleBridgeConnection()
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{
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if(this->plugin->isConnected())
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{
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if(this->disconnectBridge())
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{
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((StarDundeeGUI*)this->p_GUI)->lock(false);
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emit setConnected(false);
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}
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}
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else
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{
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if(this->connectBridge())
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{
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((StarDundeeGUI*)this->p_GUI)->lock(true);
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emit setConnected(true);
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}
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}
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}
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bool stardundeeSPW_USB::connectBridge()
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{
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return this->manager->connectBridge();
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}
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bool stardundeeSPW_USB::disconnectBridge()
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{
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return this->manager->disconnectBridge();
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}
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int stardundeeSPW_USB::pushRMAPPacket(char *packet, int size)
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{
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return this->manager->sendPacket(packet,size);
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}
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unsigned int stardundeeSPW_USB::Write(unsigned int *Value, unsigned int count, unsigned int address)
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{
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char writeBuffer[RMAP_WRITE_PACKET_MIN_SZ((RMAP_MAX_XFER_SIZE*4))+1];
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writeBuffer[0]=this->manager->linkNumber;//Link number
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int transactionID = 0;
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int written=0;
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SocExplorerEngine::message(this->plugin,"Enter Write function",2);
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QProgressBar* progress=NULL;
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if(count>RMAP_MAX_XFER_SIZE)
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progress= SocExplorerEngine::getProgressBar("Writing on SPW @0x"+QString::number(address,16)+" %v of "+QString::number(count)+" words ",count);
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//Quite stupide loop, I guess that I always get the number of byte I asked for!
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while(count>=RMAP_MAX_XFER_SIZE)
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{
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for(int i=0;i<(RMAP_MAX_XFER_SIZE);i++)
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{
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writeBuffer[RMAP_WRITE_HEADER_MIN_SZ+(i*4)+1] = (char)(((unsigned int)Value[i+written]>>24)&0xFF);
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writeBuffer[RMAP_WRITE_HEADER_MIN_SZ+(i*4)+2] = (char)(((unsigned int)Value[i+written]>>16)&0xFF);
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writeBuffer[RMAP_WRITE_HEADER_MIN_SZ+(i*4)+3] = (char)(((unsigned int)Value[i+written]>>8)&0xFF);
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writeBuffer[RMAP_WRITE_HEADER_MIN_SZ+(i*4)+4] = (char)(((unsigned int)Value[i+written])&0xFF);
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}
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RMAP_build_tx_request_header(this->manager->rmapAddress,this->manager->rmapKey,1,transactionID,address+(written*4),RMAP_MAX_XFER_SIZE*4,writeBuffer+1);
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manager->sendPacket(writeBuffer,RMAP_WRITE_PACKET_MIN_SZ(RMAP_MAX_XFER_SIZE*4)+1);
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written+=RMAP_MAX_XFER_SIZE;
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count-=RMAP_MAX_XFER_SIZE;
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progress->setValue(written);
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qApp->processEvents();
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}
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if(count>0)
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{
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for(int i=0;i<((int)count);i++)
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{
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writeBuffer[RMAP_WRITE_HEADER_MIN_SZ+(i*4)+1] = (char)(((unsigned int)Value[i+written]>>24)&0xFF);
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writeBuffer[RMAP_WRITE_HEADER_MIN_SZ+(i*4)+2] = (char)(((unsigned int)Value[i+written]>>16)&0xFF);
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writeBuffer[RMAP_WRITE_HEADER_MIN_SZ+(i*4)+3] = (char)(((unsigned int)Value[i+written]>>8)&0xFF);
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writeBuffer[RMAP_WRITE_HEADER_MIN_SZ+(i*4)+4] = (char)(((unsigned int)Value[i+written])&0xFF);
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}
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RMAP_build_tx_request_header(this->manager->rmapAddress,this->manager->rmapKey,1,transactionID,address+(written*4),count*4,writeBuffer+1);
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manager->sendPacket(writeBuffer,RMAP_WRITE_PACKET_MIN_SZ(count*4) +1);
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written+=count;
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if(progress!=NULL)
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{
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progress->setValue(written);
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qApp->processEvents();
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}
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}
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if(progress!=NULL)
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{
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SocExplorerEngine::deleteProgressBar(progress);
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}
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return written;
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}
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unsigned int stardundeeSPW_USB::Read(unsigned int *Value, unsigned int count, unsigned int address)
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{
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char requestBuffer[RMAP_READ_HEADER_MIN_SZ+1];
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char* RMAP_AnswerBuffer;
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requestBuffer[0]=this->manager->linkNumber;//Link number
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int transactionID = 0;
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int read=0;
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QProgressBar* progress=NULL;
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if(count>RMAP_MAX_XFER_SIZE)
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progress= SocExplorerEngine::getProgressBar("Reading on SPW @0x"+QString::number(address,16)+" %v of "+QString::number(count)+" words ",count);
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SocExplorerEngine::message(this->plugin,QString("Enter read function, count=%1, RMAP_MAX_XFER_SIZE=%2").arg(count).arg(RMAP_MAX_XFER_SIZE),2);
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//Quite stupide loop, I guess that I always get the number of byte I asked for!
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while((int)count>=(int)RMAP_MAX_XFER_SIZE)
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{
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transactionID = manager->getRMAPtransactionID();
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SocExplorerEngine::message(this->plugin,QString("New transactionID:%1").arg(transactionID),2);
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RMAP_build_rx_request_header(this->manager->rmapAddress,this->manager->rmapKey,1,transactionID,address+(read*4),RMAP_MAX_XFER_SIZE*4,requestBuffer+1);
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manager->sendPacket(requestBuffer,RMAP_READ_HEADER_MIN_SZ+1);
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int len=manager->getRMAPanswer(transactionID,&RMAP_AnswerBuffer);
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if(len==-1)
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{
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this->toggleBridgeConnection();
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return 0;
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}
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for(int i=0;i<((len-13)/4);i++)
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{
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Value[read+i] = 0x0FF & ((unsigned int)RMAP_AnswerBuffer[(4*i)+12]);
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Value[read+i] = (Value[read+i]<<8) + (0x0FF & ((unsigned int)RMAP_AnswerBuffer[(4*i)+13]));
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Value[read+i] = (Value[read+i]<<8) + (0x0FF & ((unsigned int)RMAP_AnswerBuffer[(4*i)+14]));
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Value[read+i] = (Value[read+i]<<8) + (0x0FF & ((unsigned int)RMAP_AnswerBuffer[(4*i)+15]));
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}
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free(RMAP_AnswerBuffer);
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read+=RMAP_MAX_XFER_SIZE;
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count-=RMAP_MAX_XFER_SIZE;
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progress->setValue(read);
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qApp->processEvents();
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}
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if((int)count>0)
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{
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transactionID = manager->getRMAPtransactionID();
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SocExplorerEngine::message(this->plugin,QString("New transactionID: %1").arg(transactionID),2);
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SocExplorerEngine::message(this->plugin,QString("Building request with:"),2);
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SocExplorerEngine::message(this->plugin,QString("Address = %1").arg(address+(read*4),8,16),2);
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SocExplorerEngine::message(this->plugin,QString("Size = %1").arg(count*4),2);
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SocExplorerEngine::message(this->plugin,QString("Size + 13 = %1").arg((count*4)+13),2);
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RMAP_build_rx_request_header(this->manager->rmapAddress,this->manager->rmapKey,1,transactionID,address+(read*4),count*4,requestBuffer+1);
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manager->sendPacket(requestBuffer,RMAP_READ_HEADER_MIN_SZ+1);
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int len=manager->getRMAPanswer(transactionID,&RMAP_AnswerBuffer);
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if(len==-1)
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{
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this->toggleBridgeConnection();
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return 0;
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}
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for(int i=0;i<((len-13)/4);i++)
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{
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Value[read+i] = 0x0FF & ((unsigned int)RMAP_AnswerBuffer[(4*i)+12]);
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Value[read+i] = (Value[read+i]<<8) + (0x0FF & ((unsigned int)RMAP_AnswerBuffer[(4*i)+13]));
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Value[read+i] = (Value[read+i]<<8) + (0x0FF & ((unsigned int)RMAP_AnswerBuffer[(4*i)+14]));
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Value[read+i] = (Value[read+i]<<8) + (0x0FF & ((unsigned int)RMAP_AnswerBuffer[(4*i)+15]));
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}
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free(RMAP_AnswerBuffer);
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read+=count;
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if(progress!=NULL)
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{
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progress->setValue(read);
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qApp->processEvents();
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}
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}
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if(progress!=NULL)
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{
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SocExplorerEngine::deleteProgressBar(progress);
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}
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return read;
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}
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void stardundeeSPW_USB::brickSelectionChanged(int brickIndex)
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{
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this->manager->selectedBrick = brickIndex-1;
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SocExplorerEngine::message(plugin,QString("Changing brick index: %1").arg(manager->selectedBrick));
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}
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void stardundeeSPW_USB::linkNumberSelectionChanged(int linkIndex)
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{
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this->manager->linkNumber = linkIndex + 1;
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SocExplorerEngine::message(plugin,QString("Changing Link Number: %1").arg(manager->linkNumber));
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}
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void stardundeeSPW_USB::linkSpeedSelectionChanged(const QString &linkSpeed)
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{
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this->manager->linkSpeed = linkSpeed.toInt();
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SocExplorerEngine::message(plugin,QString("Changing Link Speed: %1").arg(manager->linkSpeed));
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}
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void stardundeeSPW_USB::destinationKeyChanged(const QString &destKey)
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{
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this->manager->destinationKey = destKey.toInt();
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SocExplorerEngine::message(plugin,QString("Changing Destination Key: %1").arg(manager->destinationKey));
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}
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void stardundeeSPW_USB::rmapAddressChanged(const QString &rmapaddress)
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{
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this->manager->rmapAddress = rmapaddress.toInt();
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SocExplorerEngine::message(plugin,QString("Changing RMAP address: %1").arg(manager->rmapAddress));
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}
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void stardundeeSPW_USB::rmapKeyChanged(const QString &key)
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{
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this->manager->rmapKey = key.toInt();
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SocExplorerEngine::message(plugin,QString("Changing RMAP Key: %1").arg(manager->rmapKey));
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}
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void stardundeeSPW_USB::makeGUI(socexplorerplugin *parent)
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{
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this->p_GUI = new StarDundeeGUI();
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// this->mainLayout = new QGridLayout(this->p_GUI);
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connect(((StarDundeeGUI*)this->p_GUI),SIGNAL(connectClicked()),this,SLOT(toggleBridgeConnection()));
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connect(this->manager,SIGNAL(updateAvailableBrickCount(int)),((StarDundeeGUI*)this->p_GUI),SLOT(updateAvailableBrickCount(int)));
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connect(((StarDundeeGUI*)this->p_GUI),SIGNAL(brickSelectionChanged(int)),this,SLOT(brickSelectionChanged(int)));
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connect(((StarDundeeGUI*)this->p_GUI),SIGNAL(linkNumberSelectionChanged(int)),this,SLOT(linkNumberSelectionChanged(int)));
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connect(((StarDundeeGUI*)this->p_GUI),SIGNAL(linkSpeedSelectionChanged(QString)),this,SLOT(linkSpeedSelectionChanged(QString)));
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connect(((StarDundeeGUI*)this->p_GUI),SIGNAL(destinationKeyChanged(QString)),this,SLOT(destinationKeyChanged(QString)));
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connect(((StarDundeeGUI*)this->p_GUI),SIGNAL(rmapAddressChanged(QString)),this,SLOT(rmapAddressChanged(QString)));
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connect(((StarDundeeGUI*)this->p_GUI),SIGNAL(rmapKeyChanged(QString)),this,SLOT(rmapKeyChanged(QString)));
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this->brickSelectionChanged(((StarDundeeGUI*)this->p_GUI)->getBrickSelection());
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this->linkNumberSelectionChanged(((StarDundeeGUI*)this->p_GUI)->getLinkNumberSelection());
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this->linkSpeedSelectionChanged(((StarDundeeGUI*)this->p_GUI)->getLinkSpeedSelection());
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this->destinationKeyChanged(((StarDundeeGUI*)this->p_GUI)->getDestinationKey());
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this->rmapAddressChanged(((StarDundeeGUI*)this->p_GUI)->getRmapAddress());
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this->rmapKeyChanged(((StarDundeeGUI*)this->p_GUI)->getRmapKey());
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}
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stardundeeSPW_USB_Manager::stardundeeSPW_USB_Manager(socexplorerplugin *plugin, QObject *parent)
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:QThread((QObject*)parent)
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{
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this->RMAPtimeout = 2000;
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this->handleMutex = new QMutex(QMutex::NonRecursive);
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this->RMAP_AnswersSem = new QSemaphore(0);
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this->RMAP_AnswersMtx=new QMutex(QMutex::Recursive);
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this->RMAP_pending_transaction_IDsMtx=new QMutex(QMutex::Recursive);
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this->plugin = plugin;
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connected = false;
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this->moveToThread(this);
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}
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stardundeeSPW_USB_Manager::~stardundeeSPW_USB_Manager()
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{
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this->terminate();
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while (!this->isFinished()) {
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this->usleep(1000);
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}
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}
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void stardundeeSPW_USB_Manager::run()
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{
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USB_SPACEWIRE_PACKET_PROPERTIES properties;
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USB_SPACEWIRE_ID pIdentifier=NULL;
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USB_SPACEWIRE_STATUS stat;
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SocExplorerEngine::message(this->plugin,"Starting Startdundee USB pooling thread",1);
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char buffer[(RMAP_MAX_XFER_SIZE*4)+50];
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while (!this->isInterruptionRequested())
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{
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if(this->connected)
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{
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handleMutex->lock();
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SocExplorerEngine::message(this->plugin,"Looking for new RMAP packets",4);
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if(USBSpaceWire_WaitOnReadPacketAvailable(hDevice,0.01))
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{
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SocExplorerEngine::message(this->plugin,"Got packet",2);
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stat = USBSpaceWire_ReadPackets(hDevice, buffer, (RMAP_MAX_XFER_SIZE*4)+50,1, 1, &properties, &pIdentifier);
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if (stat == TRANSFER_SUCCESS)
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{
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if(USBSpaceWire_GetReadTrafficType(&properties, 0) ==SPACEWIRE_TRAFFIC_PACKET)
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{
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SocExplorerEngine::message(this->plugin,"It's a SPW packet",2);
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if(USBSpaceWire_GetReadEOPStatus(&properties, 0)== SPACEWIRE_USB_EOP)
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{
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SocExplorerEngine::message(this->plugin,"Got end of packet");
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if(buffer[1]==(char)SPW_PROTO_ID_RMAP) //RMAP packet
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{
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SocExplorerEngine::message(this->plugin,"Got RMAP packet",2);
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SocExplorerEngine::message(this->plugin,QString("Rmap packet size %1").arg(properties.len),2);
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if(properties.len>8)
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{
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char* packetbuffer = (char*)malloc(properties.len);
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memcpy(packetbuffer,buffer,properties.len);
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USBSpaceWire_FreeRead(hDevice, pIdentifier);
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pIdentifier = NULL;
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handleMutex->unlock();
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RMAP_Answer* packet=new RMAP_Answer(RMAP_get_transactionID(buffer+1),packetbuffer,properties.len);
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RMAP_AnswersMtx->lock();
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RMAP_Answers.append(packet);
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RMAP_AnswersMtx->unlock();
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RMAP_AnswersSem->release();
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}
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else //it's a RMAP write response
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{
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USBSpaceWire_FreeRead(hDevice, pIdentifier);
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pIdentifier = NULL;
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handleMutex->unlock();
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}
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}
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else //any non-rmap packet will be pushed to the network
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{
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USBSpaceWire_FreeRead(hDevice, pIdentifier);
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handleMutex->unlock();
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SocExplorerEngine::message(this->plugin,"Got SPW packet",2);
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}
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}
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else
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{
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SocExplorerEngine::message(this->plugin,"No EOP received",2);
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}
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}
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}
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else
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{
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USBSpaceWire_FreeRead(hDevice, pIdentifier);
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handleMutex->unlock();
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}
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}
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else
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{
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USBSpaceWire_FreeRead(hDevice, pIdentifier);
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handleMutex->unlock();
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}
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}
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else
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{
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//do some sanity checks!
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int list = USBSpaceWire_ListDevices();
|
|
|
if(this->brickList!=list)
|
|
|
{
|
|
|
this->brickList = list;
|
|
|
emit updateAvailableBrickCount(this->brickList);
|
|
|
}
|
|
|
sleep(1);
|
|
|
}
|
|
|
usleep(1000);
|
|
|
}
|
|
|
SocExplorerEngine::message(this->plugin,"Exiting Startdundee USB pooling thread",1);
|
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|
}
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bool stardundeeSPW_USB_Manager::connectBridge()
|
|
|
{
|
|
|
QMutexLocker mlock(this->handleMutex);
|
|
|
int status;
|
|
|
U32 statusControl;
|
|
|
this->connected = false;
|
|
|
if (!USBSpaceWire_Open(&hDevice, this->selectedBrick)) // Open the USB device
|
|
|
{
|
|
|
SocExplorerEngine::message(this->plugin,"stardundee *** Open *** ERROR: USBSpaceWire_Open(&hDevice, 0))",0);
|
|
|
return false;
|
|
|
}
|
|
|
SocExplorerEngine::message(this->plugin,"stardundee *** Open *** USBSpaceWire_Open successful",0);
|
|
|
|
|
|
USBSpaceWire_EnableNetworkMode(hDevice, 0); // deactivate the network mode
|
|
|
CFGSpaceWire_EnableRMAP(1); // Enable the use of RMAP for the StarDundee brick configuration
|
|
|
CFGSpaceWire_SetRMAPDestinationKey(0x20); // Set the destination key expected by STAR-Dundee devices
|
|
|
|
|
|
// Set the path and return path to the device
|
|
|
CFGSpaceWire_StackClear();
|
|
|
CFGSpaceWire_AddrStackPush(0);
|
|
|
CFGSpaceWire_AddrStackPush(254);
|
|
|
CFGSpaceWire_RetAddrStackPush(254);
|
|
|
// set the base transmit rate to 100 MHz
|
|
|
status = CFGSpaceWire_SetBrickBaseTransmitRate( hDevice, CFG_BRK_CLK_100_MHZ, CFG_BRK_DVDR_1, 0xff);
|
|
|
if (status != CFG_TRANSFER_SUCCESS)
|
|
|
{
|
|
|
SocExplorerEngine::message(this->plugin,"ERROR CFGSpaceWire_SetBrickBaseTransmitRate",1);
|
|
|
return false;
|
|
|
}
|
|
|
else
|
|
|
{
|
|
|
SocExplorerEngine::message(this->plugin,"OK CFGSpaceWire_SetBrickBaseTransmitRate, base rate = 100 MHz",1);
|
|
|
}
|
|
|
|
|
|
// read the link status
|
|
|
if (CFGSpaceWire_GetLinkStatusControl(hDevice, this->linkNumber, &statusControl) != CFG_TRANSFER_SUCCESS)
|
|
|
{
|
|
|
SocExplorerEngine::message(this->plugin,"Could not read link status control for link " + QString::number(this->linkNumber),1);
|
|
|
return false;
|
|
|
}
|
|
|
else
|
|
|
{
|
|
|
SocExplorerEngine::message(this->plugin,"OK CFGSpaceWire_GetLinkStatusControl of link " + QString::number(this->linkNumber),1);
|
|
|
|
|
|
// Set the link status control register properties
|
|
|
CFGSpaceWire_LSEnableAutoStart(&statusControl, 1);
|
|
|
CFGSpaceWire_LSEnableStart(&statusControl, 1);
|
|
|
CFGSpaceWire_LSEnableDisabled(&statusControl, 0);
|
|
|
CFGSpaceWire_LSEnableTristate(&statusControl, 0);
|
|
|
CFGSpaceWire_LSSetOperatingSpeed(&statusControl, 9); // sets the link speed to ( 100 MHz / (9+1) ) = 10 MHz
|
|
|
|
|
|
// Set the link status control register
|
|
|
if (CFGSpaceWire_SetLinkStatusControl(hDevice, this->linkNumber, statusControl) != CFG_TRANSFER_SUCCESS)
|
|
|
{
|
|
|
SocExplorerEngine::message(this->plugin,"Could not set the link status control for link " + QString::number(this->linkNumber),1);
|
|
|
return false;
|
|
|
}
|
|
|
else
|
|
|
{
|
|
|
SocExplorerEngine::message(this->plugin,"Set the link status control for link " + QString::number(this->linkNumber),1);
|
|
|
}
|
|
|
}
|
|
|
|
|
|
if (CFGSpaceWire_SetAsInterface(hDevice, 1, 0) != CFG_TRANSFER_SUCCESS)
|
|
|
{
|
|
|
SocExplorerEngine::message(this->plugin,"Could not set the device to be an interface",1);
|
|
|
return false;
|
|
|
}
|
|
|
else
|
|
|
{
|
|
|
SocExplorerEngine::message(this->plugin,"Device set to be an interface",1);
|
|
|
}
|
|
|
|
|
|
USBSpaceWire_RegisterReceiveOnAllPorts(hDevice); // Register to receive on all ports
|
|
|
USBSpaceWire_ClearEndpoints(hDevice); // clear the USB endpoints
|
|
|
USBSpaceWire_SetTimeout(hDevice,1.0);
|
|
|
SocExplorerEngine::message(this->plugin,"The driver's current send buffer size is " + QString::number(USBSpaceWire_GetDriverSendBufferSize(hDevice)) + " bytes",1);
|
|
|
SocExplorerEngine::message(this->plugin,"The driver's current read buffer size is " + QString::number(USBSpaceWire_GetDriverReadBufferSize(hDevice)) + " bytes",1);
|
|
|
SocExplorerEngine::message(this->plugin,"USBSpaceWire_IsReadThrottling is " + QString::number(USBSpaceWire_IsReadThrottling(hDevice)),1);
|
|
|
this->connected = true;
|
|
|
return true;
|
|
|
}
|
|
|
|
|
|
bool stardundeeSPW_USB_Manager::disconnectBridge()
|
|
|
{
|
|
|
this->handleMutex->lock();
|
|
|
USBSpaceWire_Close(hDevice); // Close the device
|
|
|
SocExplorerEngine::message(this->plugin,"stardundee *** Close *** USBSpaceWire_Close, device: " + QString::number(0),0);
|
|
|
USBSpaceWire_UnregisterReceiveOnAllPorts(hDevice); // Stop receiving on all ports
|
|
|
this->handleMutex->unlock();
|
|
|
this->RMAP_pending_transaction_IDsMtx->lock();
|
|
|
this->RMAP_pending_transaction_IDs.clear();
|
|
|
this->RMAP_pending_transaction_IDsMtx->unlock();
|
|
|
this->RMAP_AnswersMtx->lock();
|
|
|
this->RMAP_Answers.clear();
|
|
|
this->RMAP_AnswersMtx->unlock();
|
|
|
this->RMAP_AnswersSem->acquire(this->RMAP_AnswersSem->available());
|
|
|
return true;
|
|
|
}
|
|
|
|
|
|
int stardundeeSPW_USB_Manager::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 stardundeeSPW_USB_Manager::getRMAPanswer(int transactionID, char **buffer)
|
|
|
{
|
|
|
QTime timeout;
|
|
|
*buffer=NULL;
|
|
|
int count=0;
|
|
|
SocExplorerEngine::message(this->plugin,"Looking for RMAP answer",2);
|
|
|
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("%2 packet(s) available in RMAP_Answers stack").arg(RMAP_Answers.count()),2);
|
|
|
for(int i=0;i<RMAP_Answers.count();i++)
|
|
|
{
|
|
|
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);
|
|
|
}
|
|
|
this->RMAP_AnswersSem->acquire();
|
|
|
}
|
|
|
}
|
|
|
return count;
|
|
|
}
|
|
|
|
|
|
bool stardundeeSPW_USB_Manager::sendPacket(char *packet, int size)
|
|
|
{
|
|
|
USB_SPACEWIRE_STATUS result;
|
|
|
USB_SPACEWIRE_ID pIdentifier;
|
|
|
SocExplorerEngine::message(this->plugin,"Sending SPW packet",2);
|
|
|
this->handleMutex->lock();
|
|
|
result = USBSpaceWire_SendPacket(hDevice,packet,size,1, &pIdentifier);
|
|
|
if (result != TRANSFER_SUCCESS)
|
|
|
{
|
|
|
SocExplorerEngine::message(this->plugin,"ERR sending the READ command ",2);
|
|
|
this->handleMutex->unlock();
|
|
|
return false;
|
|
|
}
|
|
|
else
|
|
|
{
|
|
|
SocExplorerEngine::message(this->plugin,"Packet sent",2);
|
|
|
USBSpaceWire_FreeSend(hDevice, pIdentifier);
|
|
|
}
|
|
|
this->handleMutex->unlock();
|
|
|
return true;
|
|
|
}
|
|
|
|
|
|
void stardundeeSPW_USB_Manager::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();
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
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|
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|
|
|
