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qucrc_t.cpp
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/*
* qucrc_t.cpp
*
*
* version 1.0
*
*
* Copyright (c) 2015, Koynov Stas - [email protected]
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1 Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2 Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3 Neither the name of the <organization> nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#include "qucrc_t.h"
const std::vector<CRC_Param_Info> QuCRC_t::CRC_List = QuCRC_t::get_crc_list();
CRC_Param_Info::CRC_Param_Info(QString _name, uint8_t _bits, uint64_t _poly, uint64_t _init, bool _ref_in, bool _ref_out, uint64_t _xor_out) :
name(_name),
bits(_bits),
poly(_poly),
init(_init),
ref_in(_ref_in),
ref_out(_ref_out),
xor_out(_xor_out)
{
}
QuCRC_t::QuCRC_t(QObject *parent) :
QObject(parent)
{
index = find_index();
}
int QuCRC_t::set_bits(uint8_t new_bits)
{
if( new_bits == ucrc.get_bits() )
return 0;
int ret = ucrc.set_bits(new_bits);
if( ret == 0 )
{
update_index();
emit param_changed();
}
return ret;
}
void QuCRC_t::set_poly(uint64_t new_poly)
{
if( new_poly == ucrc.get_poly() )
return;
ucrc.set_poly(new_poly);
update_index();
emit param_changed();
}
void QuCRC_t::set_init(uint64_t new_init)
{
if( new_init == ucrc.get_init() )
return;
ucrc.set_init(new_init);
update_index();
emit param_changed();
}
void QuCRC_t::set_xor_out(uint64_t new_xor_out)
{
if( new_xor_out == ucrc.get_xor_out() )
return;
ucrc.set_xor_out(new_xor_out);
update_index();
emit param_changed();
}
void QuCRC_t::set_ref_in(bool new_ref_in)
{
if( new_ref_in == ucrc.get_ref_in() )
return;
ucrc.set_ref_in(new_ref_in);
update_index();
emit param_changed();
}
void QuCRC_t::set_ref_out(bool new_ref_out)
{
if( new_ref_out == ucrc.get_ref_out() )
return;
ucrc.set_ref_out(new_ref_out);
update_index();
emit param_changed();
}
uint64_t QuCRC_t::get_check()
{
const char std_check_data[] = "123456789";
return ucrc.get_crc(std_check_data, sizeof(std_check_data) - 1 ); //-1 without '\0'
}
int QuCRC_t::set_index(uint32_t new_index)
{
if( new_index == index)
return 0; //good job
if( new_index >= CRC_List.size() )
return -1; // new_index is bad
index = new_index;
//set crc param for new_index
CRC_Param_Info tmp = CRC_List[new_index];
ucrc.set_bits(tmp.bits);
ucrc.set_poly(tmp.poly);
ucrc.set_init(tmp.init);
ucrc.set_xor_out(tmp.xor_out);
ucrc.set_ref_in(tmp.ref_in);
ucrc.set_ref_out(tmp.ref_out);
emit index_changed(index);
emit param_changed();
return 0; //good job
}
uint32_t QuCRC_t::find_index()
{
for(size_t i = 0; i < CRC_List.size(); ++i)
{
CRC_Param_Info tmp = CRC_List[i];
if(
tmp.bits == ucrc.get_bits() &&
tmp.poly == ucrc.get_poly() &&
tmp.init == ucrc.get_init() &&
tmp.xor_out == ucrc.get_xor_out() &&
tmp.ref_in == ucrc.get_ref_in() &&
tmp.ref_out == ucrc.get_ref_out()
)
return i; //found
}
return 0; //not found
}
void QuCRC_t::update_index()
{
uint32_t new_index = find_index();
if( index == new_index )
return;
index = new_index;
emit index_changed(index);
}
const std::vector<CRC_Param_Info> QuCRC_t::get_crc_list()
{
std::vector<CRC_Param_Info> crc_list;
crc_list.push_back(CRC_Param_Info("Custom", 0, 0, 0, false, false, 0) );
// CRC-3
crc_list.push_back(CRC_Param_Info("CRC-3/ROHC", 3, 0x3, 0x7, true, true, 0x0) );
// CRC-4
crc_list.push_back(CRC_Param_Info("CRC-4/ITU", 4, 0x3, 0x0, true, true, 0x0) );
// CRC-5
crc_list.push_back(CRC_Param_Info("CRC-5/EPC", 5, 0x09, 0x09, false, false, 0x0) );
crc_list.push_back(CRC_Param_Info("CRC-5/ITU", 5, 0x15, 0x00, true, true, 0x0) );
crc_list.push_back(CRC_Param_Info("CRC-5/USB", 5, 0x05, 0x1f, true, true, 0x1f) );
// CRC-6
crc_list.push_back(CRC_Param_Info("CRC-6/CDMA2000-A", 6, 0x27, 0x3f, false, false, 0x0) );
crc_list.push_back(CRC_Param_Info("CRC-6/CDMA2000-B", 6, 0x07, 0x3f, false, false, 0x0) );
crc_list.push_back(CRC_Param_Info("CRC-6/DARC", 6, 0x19, 0x00, true, true, 0x0) );
crc_list.push_back(CRC_Param_Info("CRC-6/ITU", 6, 0x03, 0x00, true, true, 0x0) );
// CRC-7
crc_list.push_back(CRC_Param_Info("CRC-7", 7, 0x09, 0x0, false, false, 0x0) );
crc_list.push_back(CRC_Param_Info("CRC-7/ROHC", 7, 0x4f, 0x7f, true, true, 0x0) );
// CRC-8
crc_list.push_back(CRC_Param_Info("CRC-8", 8, 0x07, 0x00, false, false, 0x0) );
crc_list.push_back(CRC_Param_Info("CRC-8/CDMA2000", 8, 0x9b, 0xff, false, false, 0x0) );
crc_list.push_back(CRC_Param_Info("CRC-8/DARC", 8, 0x39, 0x00, true, true, 0x0) );
crc_list.push_back(CRC_Param_Info("CRC-8/DVB-S2", 8, 0xd5, 0x00, false, false, 0x0) );
crc_list.push_back(CRC_Param_Info("CRC-8/EBU", 8, 0x1d, 0xff, true, true, 0x0) );
crc_list.push_back(CRC_Param_Info("CRC-8/I-CODE", 8, 0x1d, 0xfd, false, false, 0x0) );
crc_list.push_back(CRC_Param_Info("CRC-8/ITU", 8, 0x07, 0x00, false, false, 0x55) );
crc_list.push_back(CRC_Param_Info("CRC-8/MAXIM", 8, 0x31, 0x00, true, true, 0x0) );
crc_list.push_back(CRC_Param_Info("CRC-8/ROHC", 8, 0x07, 0xff, true, true, 0x0) );
crc_list.push_back(CRC_Param_Info("CRC-8/WCDMA", 8, 0x9b, 0x00, true, true, 0x0) );
// CRC-10
crc_list.push_back(CRC_Param_Info("CRC-10", 10, 0x233, 0x000, false, false, 0x0) );
crc_list.push_back(CRC_Param_Info("CRC-10/CDMA2000", 10, 0x3d9, 0x3ff, false, false, 0x0) );
// CRC-11
crc_list.push_back(CRC_Param_Info("CRC-11", 11, 0x385, 0x01a, false, false, 0x0) );
// CRC-12
crc_list.push_back(CRC_Param_Info("CRC-12/3GPP", 12, 0x80f, 0x000, false, true, 0x0) );
crc_list.push_back(CRC_Param_Info("CRC-12/CDMA2000", 12, 0xf13, 0xfff, false, false, 0x0) );
crc_list.push_back(CRC_Param_Info("CRC-12/DECT", 12, 0x80f, 0x000, false, false, 0x0) );
// CRC-13
crc_list.push_back(CRC_Param_Info("CRC-13/BBC", 13, 0x1cf5, 0x0, false, false, 0x0) );
// CRC-14
crc_list.push_back(CRC_Param_Info("CRC-14/DARC", 14, 0x0805, 0x0, true, true, 0x0) );
// CRC-15
crc_list.push_back(CRC_Param_Info("CRC-15", 15, 0x4599, 0x0, false, false, 0x0) );
crc_list.push_back(CRC_Param_Info("CRC-15/MPT1327", 15, 0x6815, 0x0, false, false, 0x1) );
// CRC-16
crc_list.push_back(CRC_Param_Info("CRC-16/ARC", 16, 0x8005, 0x0000, true, true, 0x0) );
crc_list.push_back(CRC_Param_Info("CRC-16/AUG-CCITT", 16, 0x1021, 0x1d0f, false, false, 0x0) );
crc_list.push_back(CRC_Param_Info("CRC-16/BUYPASS", 16, 0x8005, 0x0000, false, false, 0x0) );
crc_list.push_back(CRC_Param_Info("CRC-16/CCITT-FALSE", 16, 0x1021, 0xffff, false, false, 0x0) );
crc_list.push_back(CRC_Param_Info("CRC-16/CDMA2000", 16, 0xc867, 0xffff, false, false, 0x0) );
crc_list.push_back(CRC_Param_Info("CRC-16/DDS-110", 16, 0x8005, 0x800d, false, false, 0x0) );
crc_list.push_back(CRC_Param_Info("CRC-16/DECT-R", 16, 0x0589, 0x0000, false, false, 0x1) );
crc_list.push_back(CRC_Param_Info("CRC-16/DECT-X", 16, 0x0589, 0x0000, false, false, 0x0) );
crc_list.push_back(CRC_Param_Info("CRC-16/DNP", 16, 0x3d65, 0x0000, true, true, 0xffff) );
crc_list.push_back(CRC_Param_Info("CRC-16/EN-13757", 16, 0x3d65, 0x0000, false, false, 0xffff) );
crc_list.push_back(CRC_Param_Info("CRC-16/GENIBUS", 16, 0x1021, 0xffff, false, false, 0xffff) );
crc_list.push_back(CRC_Param_Info("CRC-16/MAXIM", 16, 0x8005, 0x0000, true, true, 0xffff) );
crc_list.push_back(CRC_Param_Info("CRC-16/MCRF4XX", 16, 0x1021, 0xffff, true, true, 0x0) );
crc_list.push_back(CRC_Param_Info("CRC-16/RIELLO", 16, 0x1021, 0xb2aa, true, true, 0x0) );
crc_list.push_back(CRC_Param_Info("CRC-16/T10-DIF", 16, 0x8bb7, 0x0000, false, false, 0x0) );
crc_list.push_back(CRC_Param_Info("CRC-16/TELEDISK", 16, 0xa097, 0x0000, false, false, 0x0) );
crc_list.push_back(CRC_Param_Info("CRC-16/TMS37157", 16, 0x1021, 0x89ec, true, true, 0x0) );
crc_list.push_back(CRC_Param_Info("CRC-16/USB", 16, 0x8005, 0xffff, true, true, 0xffff) );
crc_list.push_back(CRC_Param_Info("CRC-A", 16, 0x1021, 0xc6c6, true, true, 0x0) );
crc_list.push_back(CRC_Param_Info("CRC-16/KERMIT", 16, 0x1021, 0x0000, true, true, 0x0) );
crc_list.push_back(CRC_Param_Info("CRC-16/MODBUS", 16, 0x8005, 0xffff, true, true, 0x0) );
crc_list.push_back(CRC_Param_Info("CRC-16/X-25", 16, 0x1021, 0xffff, true, true, 0xffff) );
crc_list.push_back(CRC_Param_Info("CRC-16/XMODEM", 16, 0x1021, 0x0000, false, false, 0x0) );
// CRC-24
crc_list.push_back(CRC_Param_Info("CRC-24", 24, 0x864cfb, 0xb704ce, false, false, 0x0) );
crc_list.push_back(CRC_Param_Info("CRC-24/FLEXRAY-A", 24, 0x5d6dcb, 0xfedcba, false, false, 0x0) );
crc_list.push_back(CRC_Param_Info("CRC-24/FLEXRAY-B", 24, 0x5d6dcb, 0xabcdef, false, false, 0x0) );
// CRC-31
crc_list.push_back(CRC_Param_Info("CRC-31/PHILIPS", 31, 0x04c11db7, 0x7fffffff, false, false, 0x7fffffff) );
// CRC-32
crc_list.push_back(CRC_Param_Info("CRC-32", 32, 0x04c11db7, 0xffffffff, true, true, 0xffffffff) );
crc_list.push_back(CRC_Param_Info("CRC-32/BZIP2", 32, 0x04c11db7, 0xffffffff, false, false, 0xffffffff) );
crc_list.push_back(CRC_Param_Info("CRC-32C", 32, 0x1edc6f41, 0xffffffff, true, true, 0xffffffff) );
crc_list.push_back(CRC_Param_Info("CRC-32D", 32, 0xa833982b, 0xffffffff, true, true, 0xffffffff) );
crc_list.push_back(CRC_Param_Info("CRC-32/MPEG-2",32, 0x04c11db7, 0xffffffff, false, false, 0x0) );
crc_list.push_back(CRC_Param_Info("CRC-32/POSIX", 32, 0x04c11db7, 0x00000000, false, false, 0xffffffff) );
crc_list.push_back(CRC_Param_Info("CRC-32Q", 32, 0x814141ab, 0x00000000, false, false, 0x0) );
crc_list.push_back(CRC_Param_Info("CRC-32/JAMCRC",32, 0x04c11db7, 0xffffffff, true, true, 0x0) );
crc_list.push_back(CRC_Param_Info("CRC-32/XFER", 32, 0x000000af, 0x00000000, false, false, 0x0) );
// CRC-40
crc_list.push_back(CRC_Param_Info("CRC-40/GSM", 40, 0x0004820009, 0x0, false, false, 0xffffffffff) );
// CRC-64
crc_list.push_back(CRC_Param_Info("CRC-64", 64, 0x42f0e1eba9ea3693, 0x0000000000000000, false, false, 0x0) );
crc_list.push_back(CRC_Param_Info("CRC-64/WE", 64, 0x42f0e1eba9ea3693, 0xffffffffffffffff, false, false, 0xffffffffffffffff) );
crc_list.push_back(CRC_Param_Info("CRC-64/XZ", 64, 0x42f0e1eba9ea3693, 0xffffffffffffffff, true, true, 0xffffffffffffffff) );
return crc_list;
}