439 lines
16 KiB
C
439 lines
16 KiB
C
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/******************************************************************************
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*Copyright(C)2017, Huada Semiconductor Co.,Ltd All rights reserved.
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*
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* This software is owned and published by:
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* Huada Semiconductor Co.,Ltd("HDSC").
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*
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* BY DOWNLOADING, INSTALLING OR USING THIS SOFTWARE, YOU AGREE TO BE BOUND
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* BY ALL THE TERMS AND CONDITIONS OF THIS AGREEMENT.
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*
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* This software contains source code for use with HDSC
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* components. This software is licensed by HDSC to be adapted only
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* for use in systems utilizing HDSC components. HDSC shall not be
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* responsible for misuse or illegal use of this software for devices not
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* supported herein. HDSC is providing this software "AS IS" and will
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* not be responsible for issues arising from incorrect user implementation
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* of the software.
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*
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* Disclaimer:
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* HDSC MAKES NO WARRANTY, EXPRESS OR IMPLIED, ARISING BY LAW OR OTHERWISE,
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* REGARDING THE SOFTWARE (INCLUDING ANY ACOOMPANYING WRITTEN MATERIALS),
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* ITS PERFORMANCE OR SUITABILITY FOR YOUR INTENDED USE, INCLUDING,
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* WITHOUT LIMITATION, THE IMPLIED WARRANTY OF MERCHANTABILITY, THE IMPLIED
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* WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE OR USE, AND THE IMPLIED
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* WARRANTY OF NONINFRINGEMENT.
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* HDSC SHALL HAVE NO LIABILITY (WHETHER IN CONTRACT, WARRANTY, TORT,
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* NEGLIGENCE OR OTHERWISE) FOR ANY DAMAGES WHATSOEVER (INCLUDING, WITHOUT
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* LIMITATION, DAMAGES FOR LOSS OF BUSINESS PROFITS, BUSINESS INTERRUPTION,
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* LOSS OF BUSINESS INFORMATION, OR OTHER PECUNIARY LOSS) ARISING FROM USE OR
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* INABILITY TO USE THE SOFTWARE, INCLUDING, WITHOUT LIMITATION, ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL OR CONSEQUENTIAL DAMAGES OR LOSS OF DATA,
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* SAVINGS OR PROFITS,
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* EVEN IF Disclaimer HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
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* YOU ASSUME ALL RESPONSIBILITIES FOR SELECTION OF THE SOFTWARE TO ACHIEVE YOUR
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* INTENDED RESULTS, AND FOR THE INSTALLATION OF, USE OF, AND RESULTS OBTAINED
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* FROM, THE SOFTWARE.
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*
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* This software may be replicated in part or whole for the licensed use,
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* with the restriction that this Disclaimer and Copyright notice must be
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* included with each copy of this software, whether used in part or whole,
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* at all times.
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*/
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/** \file crc.c
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**
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** Common API of crc.
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** @link crcGroup Some description @endlink
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**
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** - 2017-05-16
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**
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******************************************************************************/
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/*******************************************************************************
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* Include files
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******************************************************************************/
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#include "crc.h"
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/**
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*******************************************************************************
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** \addtogroup CrcGroup
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******************************************************************************/
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//@{
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/*******************************************************************************
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* Local pre-processor symbols/macros ('#define')
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******************************************************************************/
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/*******************************************************************************
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* Global variable definitions (declared in header file with 'extern')
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******************************************************************************/
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/*******************************************************************************
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* Local type definitions ('typedef')
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******************************************************************************/
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/*******************************************************************************
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* Local variable definitions ('static')
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******************************************************************************/
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/*******************************************************************************
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* Local function prototypes ('static')
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******************************************************************************/
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/*******************************************************************************
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* Function implementation - global ('extern') and local ('static')
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******************************************************************************/
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/**
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*****************************************************************************
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** \brief CRC16 编码(字节填充方式)
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**
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** 该函数主要用于生成CRC16编码.
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**
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** \param [in] pu8Data 待编码数据指针(字节方式输入)
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** \param [in] u32Len 待编码数据长度(字节数)
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**
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** \retval CRC16 CRC16编码值.
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*****************************************************************************/
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uint16_t CRC16_Get8(uint8_t* pu8Data, uint32_t u32Len)
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{
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uint32_t u32Index = 0;
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M0P_CRC->CR_f.CR = 0;
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M0P_CRC->RESULT = 0xFFFF;
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for(u32Index = 0;u32Index<u32Len;u32Index++)
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{
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*((volatile uint8_t*)(&(M0P_CRC->DATA))) = pu8Data[u32Index];
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}
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return (M0P_CRC->RESULT_f.RESULT);
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}
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/**
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*****************************************************************************
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** \brief CRC16 编码(半字填充方式)
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**
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** 该函数主要用于生成CRC16编码.
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**
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** \param [in] pu16Data 待编码数据指针(半字方式输入)
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** \param [in] u32Len 待编码数据长度(半字数)
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**
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** \retval CRC16 CRC16编码值.
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*****************************************************************************/
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uint16_t CRC16_Get16(uint16_t* pu16Data, uint32_t u32Len)
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{
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uint32_t u32Index = 0;
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M0P_CRC->CR_f.CR = 0;
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M0P_CRC->RESULT_f.RESULT = 0xFFFF;
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for (u32Index=0; u32Index<u32Len; u32Index++)
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{
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*((volatile uint16_t*)(&(M0P_CRC->DATA))) = pu16Data[u32Index];
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}
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return (M0P_CRC->RESULT_f.RESULT);
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}
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/**
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*****************************************************************************
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** \brief CRC16 编码(字填充方式)
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**
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** 该函数主要用于生成CRC16编码.
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**
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** \param [in] pu32Data 待编码数据指针(字方式输入)
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** \param [in] u32Len 待编码数据长度(字数)
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**
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** \retval CRC16 CRC16编码值.
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*****************************************************************************/
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uint16_t CRC16_Get32(uint32_t* pu32Data, uint32_t u32Len)
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{
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uint32_t u32Index = 0;
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M0P_CRC->CR_f.CR = 0;
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M0P_CRC->RESULT_f.RESULT = 0xFFFF;
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for (u32Index=0; u32Index<u32Len; u32Index++)
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{
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M0P_CRC->DATA_f.DATA = pu32Data[u32Index];
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}
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return (M0P_CRC->RESULT_f.RESULT);
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}
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/**
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*****************************************************************************
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** \brief CRC16 校验(字节填充方式)
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**
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** 该函数主要用于对数据及CRC16值进行校验.
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**
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** \param [in] pu8Data 待校验数据指针(字节方式输入)
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** \param [in] u32Len 待校验数据长度(字节数)
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** \param [in] u16CRC 待校验CRC16值
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**
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** \retval Ok CRC校验正确
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** \retval Error CRC校验错误
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*****************************************************************************/
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en_result_t CRC16_Check8(uint8_t* pu8Data, uint32_t u32Len, uint16_t u16CRC)
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{
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en_result_t enResult = Ok;
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uint32_t u32Index = 0;
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M0P_CRC->CR_f.CR = 0;
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M0P_CRC->RESULT_f.RESULT = 0xFFFF;
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for (u32Index=0; u32Index<u32Len; u32Index++)
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{
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*((volatile uint8_t*)(&(M0P_CRC->DATA))) = pu8Data[u32Index];
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}
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*((volatile uint8_t*)(&(M0P_CRC->DATA))) = (uint8_t)((((uint32_t)u16CRC)>>0)&0xFF);
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*((volatile uint8_t*)(&(M0P_CRC->DATA))) = (uint8_t)(((uint32_t)u16CRC>>8)&0xFF);
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enResult = M0P_CRC->CR_f.FLAG ? Ok : Error;
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return (enResult);
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}
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/**
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*****************************************************************************
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** \brief CRC16 校验(半字填充方式)
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**
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** 该函数主要用于对数据及CRC16值进行校验.
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**
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** \param [in] pu16Data 待校验数据指针(半字方式输入)
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** \param [in] u32Len 待校验数据长度(半字数)
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** \param [in] u16CRC 待校验CRC16值
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**
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** \retval Ok CRC校验正确
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** \retval Error CRC校验错误
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*****************************************************************************/
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en_result_t CRC16_Check16(uint16_t* pu16Data, uint32_t u32Len, uint16_t u16CRC)
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{
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en_result_t enResult = Ok;
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uint32_t u32Index = 0;
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M0P_CRC->CR_f.CR = 0;
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M0P_CRC->RESULT_f.RESULT = 0xFFFF;
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for (u32Index=0; u32Index<u32Len; u32Index++)
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{
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*((volatile uint16_t*)(&(M0P_CRC->DATA))) = pu16Data[u32Index];
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}
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*((volatile uint16_t*)(&(M0P_CRC->DATA))) = u16CRC;
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enResult = M0P_CRC->CR_f.FLAG ? Ok : Error;
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return (enResult);
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}
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/**
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*****************************************************************************
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** \brief CRC16 校验(字填充方式)
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**
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** 该函数主要用于对数据及CRC16值进行校验.
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**
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** \param [in] pu32Data 待校验数据指针(字方式输入)
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** \param [in] u32Len 待校验数据长度(字数)
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** \param [in] u16CRC 待校验CRC16值
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**
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** \retval Ok CRC校验正确
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** \retval Error CRC校验错误
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*****************************************************************************/
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en_result_t CRC16_Check32(uint32_t* pu32Data, uint32_t u32Len, uint16_t u16CRC)
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{
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en_result_t enResult = Ok;
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uint32_t u32Index = 0;
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M0P_CRC->CR_f.CR = 0;
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M0P_CRC->RESULT_f.RESULT = 0xFFFFFFFFu;
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for (u32Index=0; u32Index<u32Len; u32Index++)
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{
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*((volatile uint32_t*)(&(M0P_CRC->DATA))) = pu32Data[u32Index];
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}
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*((volatile uint16_t*)(&(M0P_CRC->DATA))) = ((uint16_t)u16CRC);
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enResult = M0P_CRC->CR_f.FLAG ? Ok : Error;
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return (enResult);
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}
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/**
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*****************************************************************************
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** \brief CRC16 编码(字节填充方式)
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**
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** 该函数主要用于生成CRC16编码.
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**
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** \param [in] pu8Data 待编码数据指针(字节方式输入)
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** \param [in] u32Len 待编码数据长度(字节数)
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**
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** \retval CRC16 CRC16编码值.
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*****************************************************************************/
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uint32_t CRC32_Get8(uint8_t* pu8Data, uint32_t u32Len)
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{
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uint32_t u32Index = 0;
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M0P_CRC->CR_f.CR = 1;
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M0P_CRC->RESULT = 0xFFFFFFFFu;
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for(u32Index = 0;u32Index<u32Len;u32Index++)
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{
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*((volatile uint8_t*)(&(M0P_CRC->DATA))) = pu8Data[u32Index];
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}
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return (M0P_CRC->RESULT_f.RESULT);
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}
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/**
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*****************************************************************************
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** \brief CRC16 编码(半字填充方式)
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**
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** 该函数主要用于生成CRC16编码.
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**
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** \param [in] pu16Data 待编码数据指针(半字方式输入)
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** \param [in] u32Len 待编码数据长度(半字数)
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**
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** \retval CRC16 CRC16编码值.
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*****************************************************************************/
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uint32_t CRC32_Get16(uint16_t* pu16Data, uint32_t u32Len)
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{
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uint32_t u32Index = 0;
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M0P_CRC->CR_f.CR = 1;
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M0P_CRC->RESULT_f.RESULT = 0xFFFFFFFFu;
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for (u32Index=0; u32Index<u32Len; u32Index++)
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{
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*((volatile uint16_t*)(&(M0P_CRC->DATA))) = pu16Data[u32Index];
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}
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return (M0P_CRC->RESULT_f.RESULT);
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}
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/**
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*****************************************************************************
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** \brief CRC16 编码(字填充方式)
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**
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** 该函数主要用于生成CRC16编码.
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**
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** \param [in] pu32Data 待编码数据指针(字方式输入)
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** \param [in] u32Len 待编码数据长度(字数)
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**
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** \retval CRC16 CRC16编码值.
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*****************************************************************************/
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uint32_t CRC32_Get32(uint32_t* pu32Data, uint32_t u32Len)
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{
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uint32_t u32Index = 0;
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M0P_CRC->CR_f.CR = 1;
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M0P_CRC->RESULT_f.RESULT = 0xFFFFFFFFu;
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for (u32Index=0; u32Index<u32Len; u32Index++)
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{
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M0P_CRC->DATA_f.DATA = pu32Data[u32Index];
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}
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return (M0P_CRC->RESULT_f.RESULT);
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}
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/**
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*****************************************************************************
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** \brief CRC16 校验(字节填充方式)
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**
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** 该函数主要用于对数据及CRC16值进行校验.
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**
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** \param [in] pu8Data 待校验数据指针(字节方式输入)
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** \param [in] u32Len 待校验数据长度(字节数)
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** \param [in] u16CRC 待校验CRC16值
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**
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** \retval Ok CRC校验正确
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** \retval Error CRC校验错误
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*****************************************************************************/
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en_result_t CRC32_Check8(uint8_t* pu8Data, uint32_t u32Len, uint32_t u32CRC)
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{
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en_result_t enResult = Ok;
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uint32_t u32Index = 0;
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M0P_CRC->CR_f.CR = 1;
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M0P_CRC->RESULT_f.RESULT = 0xFFFFFFFFu;
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for (u32Index=0; u32Index<u32Len; u32Index++)
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{
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*((volatile uint8_t*)(&(M0P_CRC->DATA))) = pu8Data[u32Index];
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}
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*((volatile uint8_t*)(&(M0P_CRC->DATA))) = (uint8_t)((u32CRC>>0)&0xFF);
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*((volatile uint8_t*)(&(M0P_CRC->DATA))) = (uint8_t)((u32CRC>>8)&0xFF);
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*((volatile uint8_t*)(&(M0P_CRC->DATA))) = (uint8_t)((u32CRC>>16)&0xFF);
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*((volatile uint8_t*)(&(M0P_CRC->DATA))) = (uint8_t)((u32CRC>>24)&0xFF);
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enResult = M0P_CRC->CR_f.FLAG ? Ok : Error;
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return (enResult);
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}
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/**
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*****************************************************************************
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** \brief CRC16 校验(半字填充方式)
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**
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** 该函数主要用于对数据及CRC16值进行校验.
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**
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** \param [in] pu16Data 待校验数据指针(半字方式输入)
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|||
|
** \param [in] u32Len 待校验数据长度(半字数)
|
|||
|
** \param [in] u16CRC 待校验CRC16值
|
|||
|
**
|
|||
|
** \retval Ok CRC校验正确
|
|||
|
** \retval Error CRC校验错误
|
|||
|
*****************************************************************************/
|
|||
|
en_result_t CRC32_Check16(uint16_t* pu16Data, uint32_t u32Len, uint32_t u32CRC)
|
|||
|
{
|
|||
|
en_result_t enResult = Ok;
|
|||
|
uint32_t u32Index = 0;
|
|||
|
|
|||
|
M0P_CRC->CR_f.CR = 1;
|
|||
|
M0P_CRC->RESULT_f.RESULT = 0xFFFFFFFFu;
|
|||
|
for (u32Index=0; u32Index<u32Len; u32Index++)
|
|||
|
{
|
|||
|
*((volatile uint16_t*)(&(M0P_CRC->DATA))) = pu16Data[u32Index];
|
|||
|
}
|
|||
|
|
|||
|
*((volatile uint16_t*)(&(M0P_CRC->DATA))) = (uint16_t)((u32CRC>>0)&0xFFFF);
|
|||
|
*((volatile uint16_t*)(&(M0P_CRC->DATA))) = (uint16_t)((u32CRC>>16)&0xFFFF);
|
|||
|
|
|||
|
|
|||
|
enResult = M0P_CRC->CR_f.FLAG ? Ok : Error;
|
|||
|
|
|||
|
return (enResult);
|
|||
|
}
|
|||
|
|
|||
|
/**
|
|||
|
*****************************************************************************
|
|||
|
** \brief CRC16 校验(字填充方式)
|
|||
|
**
|
|||
|
** 该函数主要用于对数据及CRC16值进行校验.
|
|||
|
**
|
|||
|
** \param [in] pu32Data 待校验数据指针(字方式输入)
|
|||
|
** \param [in] u32Len 待校验数据长度(字数)
|
|||
|
** \param [in] u16CRC 待校验CRC16值
|
|||
|
**
|
|||
|
** \retval Ok CRC校验正确
|
|||
|
** \retval Error CRC校验错误
|
|||
|
*****************************************************************************/
|
|||
|
en_result_t CRC32_Check32(uint32_t* pu32Data, uint32_t u32Len, uint32_t u32CRC)
|
|||
|
{
|
|||
|
en_result_t enResult = Ok;
|
|||
|
uint32_t u32Index = 0;
|
|||
|
|
|||
|
M0P_CRC->CR_f.CR = 1;
|
|||
|
M0P_CRC->RESULT_f.RESULT = 0xFFFFFFFFu;
|
|||
|
for (u32Index=0; u32Index<u32Len; u32Index++)
|
|||
|
{
|
|||
|
*((volatile uint32_t*)(&(M0P_CRC->DATA))) = pu32Data[u32Index];
|
|||
|
}
|
|||
|
|
|||
|
*((volatile uint32_t*)(&(M0P_CRC->DATA))) = u32CRC;
|
|||
|
|
|||
|
enResult = M0P_CRC->CR_f.FLAG ? Ok : Error;
|
|||
|
|
|||
|
return (enResult);
|
|||
|
}
|
|||
|
//@} // CrcGroup
|
|||
|
|
|||
|
/*******************************************************************************
|
|||
|
* EOF (not truncated)
|
|||
|
******************************************************************************/
|