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https://github.com/IcedRooibos/py32f0-template.git
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112 lines
2.6 KiB
C
112 lines
2.6 KiB
C
/**
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******************************************************************************
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* @file py32f0xx_ll_crc.c
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* @author MCU Application Team
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* @brief CRC LL module driver.
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******************************************************************************
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* @attention
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*
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* <h2><center>© Copyright (c) Puya Semiconductor Co.
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* All rights reserved.</center></h2>
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*
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* <h2><center>© Copyright (c) 2016 STMicroelectronics.
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* All rights reserved.</center></h2>
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*
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* This software component is licensed by ST under BSD 3-Clause license,
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* the "License"; You may not use this file except in compliance with the
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* License. You may obtain a copy of the License at:
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* opensource.org/licenses/BSD-3-Clause
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*
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******************************************************************************
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*/
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#if defined(USE_FULL_LL_DRIVER)
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/* Includes ------------------------------------------------------------------*/
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#include "py32f0xx_ll_crc.h"
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#include "py32f0xx_ll_bus.h"
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#ifdef USE_FULL_ASSERT
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#include "py32_assert.h"
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#else
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#define assert_param(expr) ((void)0U)
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#endif
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/** @addtogroup PY32F0xx_LL_Driver
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* @{
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*/
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#if defined (CRC)
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/** @addtogroup CRC_LL
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* @{
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*/
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/* Private types -------------------------------------------------------------*/
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/* Private variables ---------------------------------------------------------*/
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/* Private constants ---------------------------------------------------------*/
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/* Private macros ------------------------------------------------------------*/
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/* Private function prototypes -----------------------------------------------*/
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/* Exported functions --------------------------------------------------------*/
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/** @addtogroup CRC_LL_Exported_Functions
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* @{
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*/
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/** @addtogroup CRC_LL_EF_Init
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* @{
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*/
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/**
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* @brief De-initialize CRC registers (Registers restored to their default values).
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* @param CRCx CRC Instance
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* @retval An ErrorStatus enumeration value:
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* - SUCCESS: CRC registers are de-initialized
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* - ERROR: CRC registers are not de-initialized
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*/
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ErrorStatus LL_CRC_DeInit(CRC_TypeDef *CRCx)
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{
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ErrorStatus status = SUCCESS;
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/* Check the parameters */
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assert_param(IS_CRC_ALL_INSTANCE(CRCx));
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if (CRCx == CRC)
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{
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/* Reset the CRC calculation unit */
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LL_CRC_ResetCRCCalculationUnit(CRCx);
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/* Reset IDR register */
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LL_CRC_Write_IDR(CRCx, 0x00U);
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}
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else
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{
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status = ERROR;
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}
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return (status);
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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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#endif /* defined (CRC) */
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/**
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* @}
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*/
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#endif /* USE_FULL_LL_DRIVER */
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/************************ (C) COPYRIGHT Puya *****END OF FILE****/
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