Subversion Repositories Projects

Compare Revisions

Ignore whitespace Rev 226 → Rev 227

/QMK-Groundstation/trunk/Classes/ToolBox.cpp
0,0 → 1,246
/***************************************************************************
* Copyright (C) 2008 by Manuel Schrape *
* manuel.schrape@gmx.de *
* *
* 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 2 of the License. *
* *
* 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. *
***************************************************************************/
 
#include "ToolBox.h"
 
ToolBox::ToolBox()
{
}
 
void ToolBox::Wait(int Time)
{
#ifndef _WIN32_
usleep(Time);
#else
// sleep(Time);
#endif
}
 
QString ToolBox::get_Float(long Wert, long Count)
{
QString Temp;
 
if (Wert > 0)
Temp = "";
else
Temp = "-";
 
Temp = Temp + QString("%1").arg(Wert / Count) + "." + QString("%1").arg(Wert % Count);
 
return Temp;
}
 
 
// Base64 Decoder
bool ToolBox::Decode64(sRxData &RX, bool Long)
{
unsigned char a,b,c,d;
unsigned char ptr = 0;
unsigned char x,y,z;
int ptrOut[150];
 
int ptrIn = 3;
int max = RX.String.length();
int len = RX.String.length();
int DecLen = 0;
 
if (RX.Input[ptrIn] == 0)
{
qDebug("QString to Char ERROR...!!!!");
return false;
}
 
while(len != 0)
{
a = RX.Input[ptrIn++] - '=';
b = RX.Input[ptrIn++] - '=';
c = RX.Input[ptrIn++] - '=';
d = RX.Input[ptrIn++] - '=';
 
if(ptrIn > max - 2) break; // nicht mehr Daten verarbeiten, als empfangen wurden
 
x = (a << 2) | (b >> 4);
y = ((b & 0x0f) << 4) | (c >> 2);
z = ((c & 0x03) << 6) | d;
 
if(len--) ptrOut[ptr++] = x; else break;
if(len--) ptrOut[ptr++] = y; else break;
if(len--) ptrOut[ptr++] = z; else break;
}
 
for (int a=0; a<ptr; a++)
{
if (Long == false)
{
int b1, b2, b3;
 
b1 = ptrOut[a++];
b2 = ptrOut[a];
 
b3 = (b2 << 8) | b1;
 
if (b3 > 32767)
b3 = b3 - 65536;
 
RX.Decode[DecLen] = b3;
DecLen++;
}
else
{
RX.Decode[DecLen] = ptrOut[a];
DecLen++;
}
 
RX.DecLen = DecLen;
}
return true;
}
 
// Base64 Encoder
QString ToolBox::Encode64(char Data[150],unsigned int Length)
{
unsigned int pt = 0;
unsigned char a,b,c;
unsigned char ptr = 0;
 
char TX_Buff[150];
 
while(Length > 0)
{
if(Length) { a = Data[ptr++]; Length--;} else a = 0;
if(Length) { b = Data[ptr++]; Length--;} else b = 0;
if(Length) { c = Data[ptr++]; Length--;} else c = 0;
 
TX_Buff[pt++] = '=' + (a >> 2);
TX_Buff[pt++] = '=' + (((a & 0x03) << 4) | ((b & 0xf0) >> 4));
TX_Buff[pt++] = '=' + (((b & 0x0f) << 2) | ((c & 0xc0) >> 6));
TX_Buff[pt++] = '=' + ( c & 0x3f);
}
TX_Buff[pt] = 0;
 
return QString(TX_Buff);
}
 
// Datensatz nach 16bit Integer
int ToolBox::Data2Int(int *Data , int Start, bool is_signed)
{
int Out = (Data[Start+1]<<8) | (Data[Start+0]);
 
if ((Out > 32767) && (is_signed))
Out = Out - 65536;
 
return Out;
 
}
 
// Datensatz nach 32bit Long
long ToolBox::Data2Long(int *Data , int Start, bool is_signed)
{
long Out = (Data[Start+3]<<24) | (Data[Start+2]<<16) | (Data[Start+1]<<8) | (Data[Start+0]);
 
if ((Out > 32767) && (is_signed))
Out = Out;
 
return Out;
}
 
// Datensatz nach QString
QString ToolBox::Data2QString(int Data[150], int Start, int End)
{
char String[150];
for (int a = Start; a < End; a++)
{
String[a - Start] = Data[a];
}
String[End - Start] = '\0';
 
return QString(String);
}
 
// Datensatz-CRC prüfen
bool ToolBox::check_CRC(QString RXString)
{
int CRC = 0;
char *RX;
 
int Length = RXString.length();
 
RX = RXString.toLatin1().data();
 
if (RX[1] == 127)
{
RX[1] = 0;
}
 
for(int i=0; i < Length-2; i++)
{
CRC+=RX[i];
}
 
CRC = CRC % 4096;
 
if(RX[Length - 2] != ('=' + (CRC / 64)))
{
return false;
}
 
if(RX[Length - 1] != ('=' + CRC % 64))
{
return false;
}
 
return true;
}
 
// Datensatz-CRC hinzufügen
QString ToolBox::add_CRC(QString TXString)
{
unsigned int tmpCRC = 0;
 
char *TXBuff;
char CRC[2];
 
TXBuff = TXString.toLatin1().data();
 
for(int i = 0; i < TXString.length(); i++)
{
tmpCRC += TXBuff[i];
}
 
tmpCRC %= 4096;
 
CRC[0] = '=' + tmpCRC / 64;
CRC[1] = '=' + tmpCRC % 64;
CRC[2] = '\0';
 
QString Return = TXString + QString(CRC);
 
return Return;
}
 
// Alle Icons
QIcon ToolBox::Icon(int ID)
{
QIcon Icons[5] ;
Icons[0].addPixmap(QPixmap(QString::fromUtf8(":/LED/Images/16X16/ledred.png")), QIcon::Normal, QIcon::Off);
Icons[1].addPixmap(QPixmap(QString::fromUtf8(":/LED/Images/16X16/ledyellow.png")), QIcon::Normal, QIcon::Off);
Icons[3].addPixmap(QPixmap(QString::fromUtf8(":/LED/Images/16X16/ledyellow.png")), QIcon::Normal, QIcon::Off);
Icons[4].addPixmap(QPixmap(QString::fromUtf8(":/LED/Images/16X16/ledoff.png")), QIcon::Normal, QIcon::Off);
return Icons[ID];
}