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-rw-r--r--stm32lib/src/stm32f10x_crc.c114
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diff --git a/stm32lib/src/stm32f10x_crc.c b/stm32lib/src/stm32f10x_crc.c
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--- a/stm32lib/src/stm32f10x_crc.c
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-/******************** (C) COPYRIGHT 2008 STMicroelectronics ********************
-* File Name : stm32f10x_crc.c
-* Author : MCD Application Team
-* Version : V2.0.2
-* Date : 07/11/2008
-* Description : This file provides all the CRC firmware functions.
-********************************************************************************
-* 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.
-*******************************************************************************/
-
-/* Includes ------------------------------------------------------------------*/
-#include "stm32f10x_crc.h"
-
-/* Private typedef -----------------------------------------------------------*/
-/* Private define ------------------------------------------------------------*/
-
-/* CR register bit mask */
-#define CR_RESET_Set ((u32)0x00000001)
-
-/* Private macro -------------------------------------------------------------*/
-/* Private variables ---------------------------------------------------------*/
-/* Private function prototypes -----------------------------------------------*/
-/* Private functions ---------------------------------------------------------*/
-
-/*******************************************************************************
-* Function Name : CRC_ResetDR
-* Description : Resets the CRC Data register (DR).
-* Input : None
-* Output : None
-* Return : None
-*******************************************************************************/
-void CRC_ResetDR(void)
-{
- /* Reset CRC generator */
- CRC->CR = CR_RESET_Set;
-}
-
-/*******************************************************************************
-* Function Name : CRC_CalcCRC
-* Description : Computes the 32-bit CRC of a given data word(32-bit).
-* Input : - Data: data word(32-bit) to compute its CRC
-* Output : None
-* Return : 32-bit CRC
-*******************************************************************************/
-u32 CRC_CalcCRC(u32 Data)
-{
- CRC->DR = Data;
-
- return (CRC->DR);
-}
-
-/*******************************************************************************
-* Function Name : CRC_CalcBlockCRC
-* Description : Computes the 32-bit CRC of a given buffer of data word(32-bit).
-* Input : - pBuffer: pointer to the buffer containing the data to be
-* computed
-* - BufferLength: length of the buffer to be computed
-* Output : None
-* Return : 32-bit CRC
-*******************************************************************************/
-u32 CRC_CalcBlockCRC(u32 pBuffer[], u32 BufferLength)
-{
- u32 index = 0;
-
- for(index = 0; index < BufferLength; index++)
- {
- CRC->DR = pBuffer[index];
- }
-
- return (CRC->DR);
-}
-
-/*******************************************************************************
-* Function Name : CRC_GetCRC
-* Description : Returns the current CRC value.
-* Input : None
-* Output : None
-* Return : 32-bit CRC
-*******************************************************************************/
-u32 CRC_GetCRC(void)
-{
- return (CRC->DR);
-}
-
-/*******************************************************************************
-* Function Name : CRC_SetIDRegister
-* Description : Stores a 8-bit data in the Independent Data(ID) register.
-* Input : - IDValue: 8-bit value to be stored in the ID register
-* Output : None
-* Return : None
-*******************************************************************************/
-void CRC_SetIDRegister(u8 IDValue)
-{
- CRC->IDR = IDValue;
-}
-
-/*******************************************************************************
-* Function Name : CRC_GetIDRegister
-* Description : Returns the 8-bit data stored in the Independent Data(ID) register
-* Input : None
-* Output : None
-* Return : 8-bit value of the ID register
-*******************************************************************************/
-u8 CRC_GetIDRegister(void)
-{
- return (CRC->IDR);
-}
-
-/******************* (C) COPYRIGHT 2008 STMicroelectronics *****END OF FILE****/