aboutsummaryrefslogtreecommitdiffstats
path: root/host/utils/ihexcvt.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'host/utils/ihexcvt.cpp')
-rw-r--r--host/utils/ihexcvt.cpp250
1 files changed, 0 insertions, 250 deletions
diff --git a/host/utils/ihexcvt.cpp b/host/utils/ihexcvt.cpp
deleted file mode 100644
index 0605ee61c..000000000
--- a/host/utils/ihexcvt.cpp
+++ /dev/null
@@ -1,250 +0,0 @@
-/* IHexCvt - Intel HEX File <=> Binary Converter (C++)
- Copyright (C) 2014 Ali Nakisaee
-
-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, 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.,
-51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.*/
-
-//Include needed stuff from C++
-#include <iostream>
-#include <fstream>
-#include <string>
-
-//... and also from C
-#include <stdio.h>
-
-#include <boost/filesystem.hpp>
-
-#include <uhd/exception.hpp>
-#include "ihexcvt.hpp"
-
-//Avoid repeating 'std::':
-using namespace std;
-
-//The following function reads a hexadecimal number from a text file.
-template <class T>
-static bool ReadValueFromHex(ifstream& InputFile, T& outCh, unsigned char* ApplyChecksum)
-{
- char V, L;
- T X = 0;
- outCh = 0;
-
- //Get the characters one by one.
- //Remember: These values are big-endian.
- //Remember: Every two hex characters (0-9/A-F) indicate ONE byte.
- for (size_t i = 0; i < 2 * sizeof(T); i++)
- {
- InputFile.get( V );
- if (InputFile.fail())
- return false;
-
- X <<= 4;
- if (V >= '0' && V <= '9')
- L = (V - '0');
- else if (V >= 'a' && V <= 'f')
- L = (V - 'a' + 10);
- else if (V >= 'A' && V <= 'F')
- L = (V - 'A' + 10);
- else
- return false;
- X |= L;
-
- //Apply this character to the checksum
- if (ApplyChecksum && i % 2 == 1) *ApplyChecksum += X & 0xFF;
- }
-
- //Return...
- outCh = X;
- return true;
-}
-
-//The following function writes a hexadecimal number from a text file.
-template <class T>
-static bool WriteHexValue(ofstream& OutFile, T Value, unsigned char* CalcChecksum)
-{
- unsigned char V0 = 0;
- char C;
-
- //Remember: These values are big-endian.
- for (size_t i = 0; i < sizeof(T); i++)
- {
- //Get byte #i from the value.
- V0 = (Value >> ((sizeof(T) - i - 1) * 8)) & 0xFF;
-
- //Extract the high nibble (4-bits)
- if ((V0 & 0xF0) <= 0x90)
- C = (V0 >> 4) + '0';
- else
- C = (V0 >> 4) + ('A' - 10);
- OutFile.put( C );
-
- //Extract the low nibble (4-bits)
- if ((V0 & 0xF) <= 0x9)
- C = (V0 & 0xF) + '0';
- else
- C = (V0 & 0xF) + ('A' - 10);
- OutFile.put( C );
-
- //Calculate the checksum
- if (CalcChecksum) *CalcChecksum += V0;
- }
- return true;
-}
-
-//Skip any incoming whitespaces
-static void SkipWhitespace(ifstream& InputFile)
-{
- for (;;)
- {
- char C;
- InputFile.get(C);
- if (InputFile.eof() || InputFile.fail()) break;
- if (!(C == '\n' || C == '\r' || C == ' ' || C == '\t' || C == '\v'))
- {
- InputFile.putback(C);
- break;
- }
- }
-}
-
-//The function responsible for conversion from HEX files to BINary.
-void Hex2Bin(const char* SrcName, const char* DstName, bool IgnoreChecksum)
-{
- ifstream Src(SrcName);
- if (Src.bad())
- {
- throw uhd::runtime_error("Could not convert Intel .hex file to binary.");
- }
-
- ofstream Dst(DstName, ios_base::binary);
- if (Dst.bad())
- {
- throw uhd::runtime_error("Could not convert Intel .hex file to binary.");
- }
-
- char Ch;
- int LineIdx = 1;
-
- unsigned char ByteCount;
- unsigned short AddressLow;
- unsigned short Extra;
- unsigned long ExtraL;
- unsigned long AddressOffset = 0;
- unsigned char RecordType;
- unsigned char Data[255];
- unsigned char CurChecksum;
- unsigned char FileChecksum;
- bool EOFMarker = false;
- bool EOFWarn = false;
-
- for ( ;; )
- {
- Src.get(Ch);
- if (Src.eof())
- break;
- if (EOFMarker && !EOFWarn)
- {
- throw uhd::runtime_error("Could not convert Intel .hex file to binary.");
- }
- if (Ch != ':') goto genericErr;
-
- CurChecksum = 0;
- if (!ReadValueFromHex( Src, ByteCount, &CurChecksum )) goto genericErr;
- if (!ReadValueFromHex( Src, AddressLow, &CurChecksum )) goto genericErr;
- if (!ReadValueFromHex( Src, RecordType, &CurChecksum )) goto genericErr;
-
- switch (RecordType)
- {
- case 0x00: //Data record
- for (int i = 0; i < ByteCount; i++)
- if (!ReadValueFromHex( Src, Data[i], &CurChecksum )) goto genericErr;
- break;
- case 0x01: //End Marker
- if ( ByteCount != 0 )
- {
- goto onErrExit;
- }
- EOFMarker = true;
- break;
- case 0x02: //Extended Segment Address
- if ( ByteCount != 2 || AddressLow != 0 )
- {
- goto onErrExit;
- }
- if (!ReadValueFromHex( Src, Extra, &CurChecksum )) goto genericErr;
- AddressOffset = (unsigned long)Extra << 4;
- break;
- case 0x03: //Start Segment Address
- if ( ByteCount != 4 || AddressLow != 0 )
- {
- goto onErrExit;
- }
- if (!ReadValueFromHex( Src, ExtraL, &CurChecksum )) goto genericErr;
- break;
- case 0x04: //Extended Linear Address
- if ( ByteCount != 2 || AddressLow != 0 )
- {
- goto onErrExit;
- }
- if (!ReadValueFromHex( Src, Extra, &CurChecksum )) goto genericErr;
- AddressOffset = (unsigned long)Extra << 16;
- break;
- case 0x05: //Start Linear Address
- if ( ByteCount != 4 || AddressLow != 0 )
- {
- goto onErrExit;
- }
- if (!ReadValueFromHex( Src, ExtraL, &CurChecksum )) goto genericErr;
- break;
- }
-
- //Verify checksum
- CurChecksum = (~(CurChecksum & 0xFF) + 1) & 0xFF;
- if (!ReadValueFromHex( Src, FileChecksum, NULL )) goto genericErr;
- if (CurChecksum != FileChecksum)
- {
- if (!IgnoreChecksum) goto onErrExit;
- }
-
- //Put Data
- if (RecordType == 0x00)
- {
- Dst.seekp( AddressLow + AddressOffset );
- for (int i = 0; i < ByteCount; i++)
- {
- Dst.put( Data[i] );
- }
- }
-
- //Skip any white space
- SkipWhitespace( Src );
-
- LineIdx++;
- }
-
- Dst << flush;
- Dst.close();
-
- return;
-
-genericErr:
- throw uhd::runtime_error("Invalid Intel .hex file detected.");
-
-onErrExit:
- Dst.close();
- Src.close();
- boost::filesystem::remove(DstName);
- throw uhd::runtime_error("Could not convert Intel .hex file to binary.");
-}