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/**
* @licence app begin@
* Copyright (C) 2011-2012 BMW AG
*
* This file is part of COVESA Project Dlt Viewer.
*
* Contributions are licensed to the COVESA Alliance under one or more
* Contribution License Agreements.
*
* \copyright
* This Source Code Form is subject to the terms of the
* Mozilla Public License, v. 2.0. If a copy of the MPL was not distributed with
* this file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* \author Alexander Wenzel <alexander.aw.wenzel@bmw.de> 2011-2012
*
* \file qdlt.cpp
* For further information see http://www.covesa.global/.
* @licence end@
*/
#include <QtDebug>
#include "qdlt.h"
extern "C"
{
#include "dlt_common.h"
}
const char *qDltMessageType[] = {"log","app_trace","nw_trace","control","","","",""};
const char *qDltLogInfo[] = {"","fatal","error","warn","info","debug","verbose","","","","","","","","",""};
const char *qDltTraceType[] = {"","variable","func_in","func_out","state","vfb","","","","","","","","","",""};
const char *qDltNwTraceType[] = {"","ipc","can","flexray","most","vfb","","","","","","","","","",""};
const char *qDltControlType[] = {"","request","response","time","","","","","","","","","","","",""};
const char *qDltMode[] = {"non-verbose","verbose"};
const char *qDltEndianness[] = {"little-endian","big-endian"};
const char *qDltTypeInfo[] = {"String","Bool","SignedInteger","UnsignedInteger","Float","RawData","TraceInfo","Utf8String"};
const char *qDltCtrlServiceId[] = {"","set_log_level","set_trace_status","get_log_info","get_default_log_level","store_config","reset_to_factory_default",
"set_com_interface_status","set_com_interface_max_bandwidth","set_verbose_mode","set_message_filtering","set_timing_packets",
"get_local_time","use_ecu_id","use_session_id","use_timestamp","use_extended_header","set_default_log_level","set_default_trace_status",
"get_software_version","message_buffer_overflow"};
const char *qDltCtrlReturnType [] = {"ok","not_supported","error","3","4","5","6","7","no_matching_context_id"};
QDlt::QDlt()
{
}
QDlt::~QDlt()
{
}
bool QDlt::swap(QByteArray &bytes,int size, int offset)
{
char tmp;
if( (offset < 0) || (offset >= bytes.size()) )
return false;
if(size == -1)
size = bytes.size()-offset;
if((size+offset) > bytes.size())
return false;
for(int num = 0;num<(size/2);num++)
{
tmp = bytes[offset+num];
bytes[offset+num] = bytes[offset+size-1-num];
bytes[offset+size-1-num] = tmp;
}
return true;
}
QString QDlt::toAsciiTable(const QByteArray &bytes, bool withLineNumber, bool withBinary, bool withAscii, int blocksize, int linesize, bool toHtml) const
{
QString text;
text.reserve(1024+bytes.size());
/* create HTML text to show */
if(toHtml)
text+=QString("<html><body>");
if(toHtml)
text += QString("<pre>");
int lines = (bytes.size()+linesize-1)/linesize;
for(int line=0;line<lines;line++)
{
if(withLineNumber)
text += QString("%1: ").arg(line*linesize,4,linesize,QLatin1Char('0'));
if(withBinary)
{
for(int num=0;num<linesize;num++)
{
int bufpos = line*linesize+num;
if(bufpos >= bytes.size())
break;
char ch = (bytes.constData())[bufpos];
if(num==blocksize)
text += QString(" ");
else if(num!=0)
text += QString(" ");
if((line*linesize+num) < bytes.size())
text += QString("%1").arg((unsigned char)ch,2,linesize,QLatin1Char('0'));
else
text += QString("--");
}
}
if(withAscii)
{
text += QString(" ");
for(int num=0;num<linesize;num++)
{
int bufpos = line*linesize+num;
if(bufpos >= bytes.size())
break;
char ch = (bytes.constData())[bufpos];
if((ch >= ' ') && (ch <= '~') )
{
// Necessary to display < and > as characters in a HTML context.
// Otherwise < and > would be handled as HTML tags and not the complete payload would be displayed.
if(toHtml && ch == '<')
{
text += "<";
}else if(toHtml && ch == '>'){
text += ">";
}else{
text += QString(QChar(ch));
}
}
else
{
text += QString("-");
}
}
}
if(line!=lines-1)
{
if(toHtml)
text += QString("<BR>");
else
text += QString("\n");
}
}
if(toHtml)
text += QString("</pre>");
/* finish HTML text */
if(toHtml)
text+=QString("</body></html>");
return text;
}
QString QDlt::toAscii(const QByteArray &bytes, int type,int size_bytes) const
{
static const char hexmap[16] = {'0','1','2','3','4','5','6','7','8','9','a','b','c','d','e','f'};
if (type==1)
{
// ascii
// Could also use QString::QString ( const QByteArray & ba )
return QString::fromLatin1(bytes.data(), bytes.size() );
}
else if (type==2)
{
// binary
int size = bytes.size();
if (!size)
{
//Let's return an empty string.
return QString("");
}
if (1 == size_bytes)
{
uint8_t toEncode = bytes.data()[0];
QString encoded = QString("0b%1").arg(toEncode, 8, 2, QChar('0'));
return encoded.insert(6, ' '); // insert a space after 0bxxxx
}
else // has to be: (2 == size_bytes)
{
uint16_t toEncode = (uint8_t)(bytes.data()[0]) | (((uint8_t)(bytes.data()[1])) << 8);
QString encoded = QString("0b%1").arg(toEncode, 16, 2, QChar('0'));
encoded.insert(14, ' '); // insert spaces
encoded.insert(10, ' ');
encoded.insert(6, ' ');
return encoded;
}
return QString("");
}
else
{
// hex
int size = bytes.size();
if (!size)
{
//Let's return an empty string.
return QString("");
}
if (1 == size_bytes)
{
uint8_t toEncode = bytes.data()[0];
return QString("0x%1").arg(toEncode, 2, 16, QChar('0'));
}
if (2 == size_bytes)
{
uint16_t toEncode = (uint8_t)(bytes.data()[0]) | (((uint8_t)(bytes.data()[1])) << 8);
return QString("0x%1").arg(toEncode, 4, 16, QChar('0'));
}
if (4 == size_bytes)
{
uint32_t toEncode = (uint8_t)(bytes.data()[0]) | (((uint8_t)(bytes.data()[1])) << 8) | (((uint8_t)(bytes.data()[2])) << 16) | (((uint8_t)(bytes.data()[3])) << 24);
return QString("0x%1").arg(toEncode, 8, 16, QChar('0'));
}
if (8 == size_bytes)
{
uint32_t toEncodeLo = (uint8_t)(bytes.data()[0]) | (((uint8_t)(bytes.data()[1])) << 8) | (((uint8_t)(bytes.data()[2])) << 16) | (((uint8_t)(bytes.data()[3])) << 24);
uint32_t toEncodeHi = (uint8_t)(bytes.data()[4]) | (((uint8_t)(bytes.data()[5])) << 8) | (((uint8_t)(bytes.data()[6])) << 16) | (((uint8_t)(bytes.data()[7])) << 24);
return QString("0x%1").arg(toEncodeHi, 8, 16, QChar('0')) + QString("%1").arg(toEncodeLo, 8, 16, QChar('0'));
}
if (0xff == size_bytes)
{
std::vector<char> str( size*3, ' ' );
char* strData = &str[0];
const char* byteData = bytes.data();
for(int num=0;num<size;++num)
{
*strData = hexmap[ (*byteData & 0xF0) >> 4 ];
++strData;
*strData = hexmap[ *byteData & 0x0F ];
if((((num+1)%1)==0) && (num!=size-1))
strData += 2;
else
strData += 1;
++byteData;
}
// add termination
if (size>0)
{
*(strData) = 0;
}
return QString( &str[0] );
}
}
return QString("");
}
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