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HexFile.h

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/*
        Aseba - an event-based framework for distributed robot control
        Copyright (C) 2007--2012:
                Stephane Magnenat <stephane at magnenat dot net>
                (http://stephane.magnenat.net)
                and other contributors, see authors.txt for details
        
        This program is free software: you can redistribute it and/or modify
        it under the terms of the GNU Lesser General Public License as published
        by the Free Software Foundation, version 3 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 Lesser General Public License for more details.
        
        You should have received a copy of the GNU Lesser General Public License
        along with this program. If not, see <http://www.gnu.org/licenses/>.
*/

#ifndef ASEBA_HEX_FILE_H
#define ASEBA_HEX_FILE_H

#include "../common/types.h"
#include "../utils/FormatableString.h"
#include <map>
#include <vector>
#include <string>

namespace Aseba
{
        class HexFile
        {
        public:
                struct Error
                {
                        virtual ~Error () { }
                        virtual std::string toString() const = 0;
                };
                
                struct EarlyEOF : Error
                {
                        int line;
                        
                        EarlyEOF(int line) : line(line) { }
                        virtual std::string toString() const;
                };
                
                struct InvalidRecord : Error
                {
                        int line;
                        
                        InvalidRecord(int line) : line(line) { }
                        virtual std::string toString() const;
                };
                
                struct WrongCheckSum : Error
                {
                        int line;
                        uint8 recordCheckSum;
                        uint8 computedCheckSum;
                        
                        WrongCheckSum (int line, uint8 recordCheckSum, uint8 computedCheckSum) :
                                line(line),
                                recordCheckSum(recordCheckSum),
                                computedCheckSum(computedCheckSum)
                        { }
                        virtual std::string toString() const;
                };
                
                struct UnknownRecordType : Error
                {
                        int line;
                        uint8 recordType;
                        
                        UnknownRecordType(int line, uint8 recordType) : line(line), recordType(recordType) { }
                        virtual std::string toString() const;
                };
                
                struct FileOpeningError : Error
                {
                        std::string fileName;
                        
                        FileOpeningError(const std::string &fileName) : fileName(fileName) { }
                        virtual std::string toString() const;
                };
                
        public:
                typedef std::map<uint32, std::vector<uint8> > ChunkMap;
                ChunkMap data;

        public:
                void read(const std::string &fileName);
                void write(const std::string &fileName) const;
                void strip(unsigned pageSize);
        
        protected:
                unsigned getUint4(std::istream &stream);
                unsigned getUint8(std::istream &stream);
                unsigned getUint16(std::istream &stream);
                void writeExtendedLinearAddressRecord(std::ofstream &stream, unsigned addr16) const;
                void writeData(std::ofstream &stream, unsigned addr16, unsigned count8, uint8 *data) const;
        };
}

#endif

---

aseba
Author(s): Stéphane Magnenat
autogenerated on Sat Mar 2 12:31:37 2013