mbed library sources for GR-PEACH rev.B.
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Diff: targets/cmsis/TARGET_STM/TARGET_DISCO_F100RB/stm32f10x_crc.c
- Revision:
- 497:d54623194236
- Parent:
- 496:543871686697
- Child:
- 498:b3c41e21851c
--- a/targets/cmsis/TARGET_STM/TARGET_DISCO_F100RB/stm32f10x_crc.c Tue Mar 24 09:00:08 2015 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,175 +0,0 @@ -/** - ****************************************************************************** - * @file stm32f10x_crc.c - * @author MCD Application Team - * @version V3.6.1 - * @date 05-March-2012 - * @brief This file provides all the CRC firmware functions. - ******************************************************************************* - * Copyright (c) 2014, STMicroelectronics - * 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 STMicroelectronics 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 THE COPYRIGHT HOLDER OR CONTRIBUTORS 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. - ******************************************************************************* - */ - -/* Includes ------------------------------------------------------------------*/ -#include "stm32f10x_crc.h" - -/** @addtogroup STM32F10x_StdPeriph_Driver - * @{ - */ - -/** @defgroup CRC - * @brief CRC driver modules - * @{ - */ - -/** @defgroup CRC_Private_TypesDefinitions - * @{ - */ - -/** - * @} - */ - -/** @defgroup CRC_Private_Defines - * @{ - */ - -/** - * @} - */ - -/** @defgroup CRC_Private_Macros - * @{ - */ - -/** - * @} - */ - -/** @defgroup CRC_Private_Variables - * @{ - */ - -/** - * @} - */ - -/** @defgroup CRC_Private_FunctionPrototypes - * @{ - */ - -/** - * @} - */ - -/** @defgroup CRC_Private_Functions - * @{ - */ - -/** - * @brief Resets the CRC Data register (DR). - * @param None - * @retval None - */ -void CRC_ResetDR(void) -{ - /* Reset CRC generator */ - CRC->CR = CRC_CR_RESET; -} - -/** - * @brief Computes the 32-bit CRC of a given data word(32-bit). - * @param Data: data word(32-bit) to compute its CRC - * @retval 32-bit CRC - */ -uint32_t CRC_CalcCRC(uint32_t Data) -{ - CRC->DR = Data; - - return (CRC->DR); -} - -/** - * @brief Computes the 32-bit CRC of a given buffer of data word(32-bit). - * @param pBuffer: pointer to the buffer containing the data to be computed - * @param BufferLength: length of the buffer to be computed - * @retval 32-bit CRC - */ -uint32_t CRC_CalcBlockCRC(uint32_t pBuffer[], uint32_t BufferLength) -{ - uint32_t index = 0; - - for(index = 0; index < BufferLength; index++) - { - CRC->DR = pBuffer[index]; - } - return (CRC->DR); -} - -/** - * @brief Returns the current CRC value. - * @param None - * @retval 32-bit CRC - */ -uint32_t CRC_GetCRC(void) -{ - return (CRC->DR); -} - -/** - * @brief Stores a 8-bit data in the Independent Data(ID) register. - * @param IDValue: 8-bit value to be stored in the ID register - * @retval None - */ -void CRC_SetIDRegister(uint8_t IDValue) -{ - CRC->IDR = IDValue; -} - -/** - * @brief Returns the 8-bit data stored in the Independent Data(ID) register - * @param None - * @retval 8-bit value of the ID register - */ -uint8_t CRC_GetIDRegister(void) -{ - return (CRC->IDR); -} - -/** - * @} - */ - -/** - * @} - */ - -/** - * @} - */ - -/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/