copy from src/bare_test/stm32_key/fwlib/src/stm32f10x_crc.c
copy to src/bare_test/2.Key/stdlib/src/stm32f10x_crc.c
File was copied from src/bare_test/stm32_key/fwlib/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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| | |
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| | | /* Includes ------------------------------------------------------------------*/
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| | | #include "stm32f10x_crc.h"
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| | |
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| | | /** @addtogroup STM32F10x_StdPeriph_Driver
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| | | * @{
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| | | */
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| | |
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| | | /** @defgroup CRC |
| | | * @brief CRC driver modules
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| | | * @{
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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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| | | */
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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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| | | */
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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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| | | */
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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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| | | */
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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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| | | */
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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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| | | /**
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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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| | | /**
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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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| | | /**
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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 |
| | | * @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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| | | /**
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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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| | | /**
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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 |
| | | * @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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| | | /**
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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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| | | 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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| | | /**
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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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| | | /** |
| | | ****************************************************************************** |
| | | * @file stm32f10x_crc.c |
| | | * @author MCD Application Team |
| | | * @version V3.5.0 |
| | | * @date 11-March-2011 |
| | | * @brief This file provides all the CRC firmware functions. |
| | | ****************************************************************************** |
| | | * @attention |
| | | * |
| | | * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS |
| | | * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE |
| | | * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY |
| | | * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING |
| | | * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE |
| | | * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS. |
| | | * |
| | | * <h2><center>© COPYRIGHT 2011 STMicroelectronics</center></h2> |
| | | ****************************************************************************** |
| | | */ |
| | | |
| | | /* 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 2011 STMicroelectronics *****END OF FILE****/ |