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Convert original source to system workbench
Create readme Started commenting the files in english NO Optimisations yet, just trying to get it all working over as is first Using newer STM StdPeriph libs (i think they are newer?)
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workspace/ts100/StdPeriph_Driver/src/stm32f10x_crc.c
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workspace/ts100/StdPeriph_Driver/src/stm32f10x_crc.c
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/**
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******************************************************************************
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* @file stm32f10x_crc.c
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* @author MCD Application Team
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* @version V3.5.0
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* @date 11-March-2011
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* @brief This file provides all the CRC firmware functions.
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******************************************************************************
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* @attention
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*
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* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
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* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
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* TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY
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* DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
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* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
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* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
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*
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* <h2><center>© COPYRIGHT 2011 STMicroelectronics</center></h2>
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******************************************************************************
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*/
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/* Includes ------------------------------------------------------------------*/
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#include "stm32f10x_crc.h"
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/** @addtogroup STM32F10x_StdPeriph_Driver
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* @{
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*/
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/** @defgroup CRC
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* @brief CRC driver modules
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* @{
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*/
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/** @defgroup CRC_Private_TypesDefinitions
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* @{
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*/
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/**
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* @}
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*/
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/** @defgroup CRC_Private_Defines
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* @{
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*/
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/**
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* @}
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*/
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/** @defgroup CRC_Private_Macros
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* @{
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*/
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/**
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* @}
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*/
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/** @defgroup CRC_Private_Variables
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* @{
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*/
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/**
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* @}
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*/
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/** @defgroup CRC_Private_FunctionPrototypes
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* @{
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*/
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/**
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* @}
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*/
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/** @defgroup CRC_Private_Functions
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* @{
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*/
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/**
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* @brief Resets the CRC Data register (DR).
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* @param None
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* @retval None
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*/
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void CRC_ResetDR(void)
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{
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/* Reset CRC generator */
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CRC->CR = CRC_CR_RESET;
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}
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/**
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* @brief Computes the 32-bit CRC of a given data word(32-bit).
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* @param Data: data word(32-bit) to compute its CRC
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* @retval 32-bit CRC
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*/
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uint32_t CRC_CalcCRC(uint32_t Data)
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{
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CRC->DR = Data;
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return (CRC->DR);
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}
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/**
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* @brief Computes the 32-bit CRC of a given buffer of data word(32-bit).
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* @param pBuffer: pointer to the buffer containing the data to be computed
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* @param BufferLength: length of the buffer to be computed
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* @retval 32-bit CRC
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*/
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uint32_t CRC_CalcBlockCRC(uint32_t pBuffer[], uint32_t BufferLength)
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{
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uint32_t index = 0;
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for(index = 0; index < BufferLength; index++)
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{
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CRC->DR = pBuffer[index];
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}
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return (CRC->DR);
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}
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/**
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* @brief Returns the current CRC value.
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* @param None
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* @retval 32-bit CRC
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*/
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uint32_t CRC_GetCRC(void)
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{
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return (CRC->DR);
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}
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/**
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* @brief Stores a 8-bit data in the Independent Data(ID) register.
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* @param IDValue: 8-bit value to be stored in the ID register
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* @retval None
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*/
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void CRC_SetIDRegister(uint8_t IDValue)
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{
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CRC->IDR = IDValue;
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}
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/**
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* @brief Returns the 8-bit data stored in the Independent Data(ID) register
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* @param None
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* @retval 8-bit value of the ID register
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*/
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uint8_t CRC_GetIDRegister(void)
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{
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return (CRC->IDR);
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}
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/**
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* @}
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*/
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/**
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* @}
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*/
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/**
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* @}
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*/
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/******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/
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