srec_cat sec.bin --binary -crc16-b-e 0x08 -poly 0xA001 --output sec_new.bin --binary

srec_cat sec.bin --binary -crc16-b-e 0x08 -Least_To_Most -poly 0xA001 --output sec_new.bin --binary

srec_cat sec.bin --binary -crc32-b-e 0x08 --output sec_new.bin --binary

//===================================================================
uint32_t sw_calculate_soft_crc(uint32_t *pinput, uint32_t length)
{
    uint32_t initial_crc = 0xFFFFFFFF; // начальное значение                
    uint32_t* input_data = pinput;
    uint32_t polynom     = 0x4C11DB7; // полином
    uint32_t crc         = 0        ; // контрольная сумма
    uint32_t index       = 0;          
    uint32_t bindex      = 0;

    while( index<length )
    {
    if(index==0){   crc = initial_crc ^ input_data[index];}
    else        {   crc = crc ^ input_data[index];        }

        while(   bindex<(sizeof(input_data[index])*8)   )
        {    // if MSB of CRC = 1
            if((crc>>31)==1){crc=(crc<<1)^polynom;}
            else            {crc=(crc<<1);        }
            bindex++;
        }

    bindex=0;
    index++;
    }

    return crc;
}

//===================================================================
uint32_t sw_calculate_crc(uint32_t *input_data, uint32_t length)
{
    // присваиваем адрес начала данных
    uint32_t* pBuffer    = input_data;
    uint32_t index      = 0;
    uint32_t result     = 0;

    __CRC_CLK_ENABLE();             //Включить тактирование
    CRC->CR = CRC_CR_RESET;         //Сброс контрольного регистра

    while(index<length)                //Запись данных в регистр данных для расчета
    {
        CRC->DR = pBuffer[index++];
        tmp++;
    }

    result = CRC->DR;                //Извлечь просчитаную контрольную сумму
    __CRC_CLK_DISABLE();               //Выключить тактирование                      
    return result;
}

    uint32_t CRC_val = 0;
    uint32_t CRC_val2 = 0;    
    uint32_t data_table[]={0x11111111,0x11111111};    
    
    CRC_val = sw_calculate_crc(data_table, sizeof(data_table)/sizeof(uint32_t));
    CRC_val2= sw_calculate_soft_crc(data_table, sizeof(data_table)/sizeof(uint32_t));

::вычисляем контрольную сумму и вставляем ее в начало файла
srec_cat part123.bin -bin -offset 0x04 -STM32_Big_Endian 0x00 -o part123_crc.bin -bin

/**
* stm32tpl -- STM32 C++ Template Peripheral Library
*
* Copyright © 2015 Anton B. Gusev aka AHTOXA
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
*
* file : stm32_crc.h
* description : STM32 Hardware CRC32 calculator
*
*/

#ifndef STM32TPL_STM32_CRC_H_INCLUDED
#define STM32TPL_STM32_CRC_H_INCLUDED

namespace STM32
{

class CrcCalculator
{
public:
CrcCalculator()
{
RCC->AHBENR |= RCC_AHBENR_CRCEN;
__DSB();
CRC->CR = 1;
__asm__ volatile ("nop");
__asm__ volatile ("nop");
__asm__ volatile ("nop");
}
~CrcCalculator() { RCC->AHBENR &= ~RCC_AHBENR_CRCEN; }
void Add(uint32_t w) { CRC->DR = w; }
uint32_t Result() { return CRC->DR; }

// вычисление по нестандартному алгоритму ST
// длина буфера указывается в uint32_t !
static uint32_t Calc(void const* buf, size_t len)
{
CrcCalculator crc;
uint32_t const * p = reinterpret_cast<uint32_t const *>(buf);
for (size_t i = 0; i < len; ++i)
crc.Add (p[i]);
return crc.Result ();
}

// вычисление по стандартному алгоритму Ethernet/ZLib/...
// длина буфера указывается в uint32_t !
static uint32_t CalcStd (void const* buf, size_t len)
{
CrcCalculator crc;
uint32_t const * p = reinterpret_cast<uint32_t const *>(buf);
for (size_t i = 0; i < len; ++i)
crc.Add (__RBIT (p[i]));
//crc.Add (__RBIT (crc.Result ()));
return ~ __RBIT (crc.Result ());
}
};

} // namespace STM32

#endif // STM32TPL_STM32_CRC_H_INCLUDED