summaryrefslogtreecommitdiffstats
path: root/bsps/arm/stm32h7/include/stm32h7xx_ll_crc.h
diff options
context:
space:
mode:
Diffstat (limited to 'bsps/arm/stm32h7/include/stm32h7xx_ll_crc.h')
-rw-r--r--bsps/arm/stm32h7/include/stm32h7xx_ll_crc.h925
1 files changed, 461 insertions, 464 deletions
diff --git a/bsps/arm/stm32h7/include/stm32h7xx_ll_crc.h b/bsps/arm/stm32h7/include/stm32h7xx_ll_crc.h
index 56b1a27c9b..1d10034f3c 100644
--- a/bsps/arm/stm32h7/include/stm32h7xx_ll_crc.h
+++ b/bsps/arm/stm32h7/include/stm32h7xx_ll_crc.h
@@ -1,477 +1,474 @@
-/**
- ******************************************************************************
- * @file stm32h7xx_ll_crc.h
- * @author MCD Application Team
- * @brief Header file of CRC LL module.
- ******************************************************************************
- * @attention
- *
- * <h2><center>&copy; Copyright (c) 2017 STMicroelectronics.
- * All rights reserved.</center></h2>
- *
- * This software component is licensed by ST under BSD 3-Clause license,
- * the "License"; You may not use this file except in compliance with the
- * License. You may obtain a copy of the License at:
- * opensource.org/licenses/BSD-3-Clause
- *
- ******************************************************************************
- */
-
-/* Define to prevent recursive inclusion -------------------------------------*/
-#ifndef STM32H7xx_LL_CRC_H
-#define STM32H7xx_LL_CRC_H
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/* Includes ------------------------------------------------------------------*/
-#include "stm32h7xx.h"
-
-/** @addtogroup STM32H7xx_LL_Driver
- * @{
- */
-
-#if defined(CRC)
-
-/** @defgroup CRC_LL CRC
+/**
+ ******************************************************************************
+ * @file stm32h7xx_ll_crc.h
+ * @author MCD Application Team
+ * @brief Header file of CRC LL module.
+ ******************************************************************************
+ * @attention
+ *
+ * Copyright (c) 2017 STMicroelectronics.
+ * All rights reserved.
+ *
+ * This software is licensed under terms that can be found in the LICENSE file
+ * in the root directory of this software component.
+ * If no LICENSE file comes with this software, it is provided AS-IS.
+ *
+ ******************************************************************************
+ */
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef STM32H7xx_LL_CRC_H
+#define STM32H7xx_LL_CRC_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32h7xx.h"
+
+/** @addtogroup STM32H7xx_LL_Driver
+ * @{
+ */
+
+#if defined(CRC)
+
+/** @defgroup CRC_LL CRC
* @ingroup RTEMSBSPsARMSTM32H7
- * @{
- */
-
-/* Private types -------------------------------------------------------------*/
-/* Private variables ---------------------------------------------------------*/
-/* Private constants ---------------------------------------------------------*/
-/* Private macros ------------------------------------------------------------*/
-
-/* Exported types ------------------------------------------------------------*/
-/* Exported constants --------------------------------------------------------*/
-/** @defgroup CRC_LL_Exported_Constants CRC Exported Constants
+ * @{
+ */
+
+/* Private types -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private constants ---------------------------------------------------------*/
+/* Private macros ------------------------------------------------------------*/
+
+/* Exported types ------------------------------------------------------------*/
+/* Exported constants --------------------------------------------------------*/
+/** @defgroup CRC_LL_Exported_Constants CRC Exported Constants
* @ingroup RTEMSBSPsARMSTM32H7
- * @{
- */
-
-/** @defgroup CRC_LL_EC_POLYLENGTH Polynomial length
+ * @{
+ */
+
+/** @defgroup CRC_LL_EC_POLYLENGTH Polynomial length
* @ingroup RTEMSBSPsARMSTM32H7
- * @{
- */
-#define LL_CRC_POLYLENGTH_32B 0x00000000U /*!< 32 bits Polynomial size */
-#define LL_CRC_POLYLENGTH_16B CRC_CR_POLYSIZE_0 /*!< 16 bits Polynomial size */
-#define LL_CRC_POLYLENGTH_8B CRC_CR_POLYSIZE_1 /*!< 8 bits Polynomial size */
-#define LL_CRC_POLYLENGTH_7B (CRC_CR_POLYSIZE_1 | CRC_CR_POLYSIZE_0) /*!< 7 bits Polynomial size */
-/**
- * @}
- */
-
-/** @defgroup CRC_LL_EC_INDATA_REVERSE Input Data Reverse
+ * @{
+ */
+#define LL_CRC_POLYLENGTH_32B 0x00000000U /*!< 32 bits Polynomial size */
+#define LL_CRC_POLYLENGTH_16B CRC_CR_POLYSIZE_0 /*!< 16 bits Polynomial size */
+#define LL_CRC_POLYLENGTH_8B CRC_CR_POLYSIZE_1 /*!< 8 bits Polynomial size */
+#define LL_CRC_POLYLENGTH_7B (CRC_CR_POLYSIZE_1 | CRC_CR_POLYSIZE_0) /*!< 7 bits Polynomial size */
+/**
+ * @}
+ */
+
+/** @defgroup CRC_LL_EC_INDATA_REVERSE Input Data Reverse
* @ingroup RTEMSBSPsARMSTM32H7
- * @{
- */
-#define LL_CRC_INDATA_REVERSE_NONE 0x00000000U /*!< Input Data bit order not affected */
-#define LL_CRC_INDATA_REVERSE_BYTE CRC_CR_REV_IN_0 /*!< Input Data bit reversal done by byte */
-#define LL_CRC_INDATA_REVERSE_HALFWORD CRC_CR_REV_IN_1 /*!< Input Data bit reversal done by half-word */
-#define LL_CRC_INDATA_REVERSE_WORD (CRC_CR_REV_IN_1 | CRC_CR_REV_IN_0) /*!< Input Data bit reversal done by word */
-/**
- * @}
- */
-
-/** @defgroup CRC_LL_EC_OUTDATA_REVERSE Output Data Reverse
+ * @{
+ */
+#define LL_CRC_INDATA_REVERSE_NONE 0x00000000U /*!< Input Data bit order not affected */
+#define LL_CRC_INDATA_REVERSE_BYTE CRC_CR_REV_IN_0 /*!< Input Data bit reversal done by byte */
+#define LL_CRC_INDATA_REVERSE_HALFWORD CRC_CR_REV_IN_1 /*!< Input Data bit reversal done by half-word */
+#define LL_CRC_INDATA_REVERSE_WORD (CRC_CR_REV_IN_1 | CRC_CR_REV_IN_0) /*!< Input Data bit reversal done by word */
+/**
+ * @}
+ */
+
+/** @defgroup CRC_LL_EC_OUTDATA_REVERSE Output Data Reverse
* @ingroup RTEMSBSPsARMSTM32H7
- * @{
- */
-#define LL_CRC_OUTDATA_REVERSE_NONE 0x00000000U /*!< Output Data bit order not affected */
-#define LL_CRC_OUTDATA_REVERSE_BIT CRC_CR_REV_OUT /*!< Output Data bit reversal done by bit */
-/**
- * @}
- */
-
-/** @defgroup CRC_LL_EC_Default_Polynomial_Value Default CRC generating polynomial value
+ * @{
+ */
+#define LL_CRC_OUTDATA_REVERSE_NONE 0x00000000U /*!< Output Data bit order not affected */
+#define LL_CRC_OUTDATA_REVERSE_BIT CRC_CR_REV_OUT /*!< Output Data bit reversal done by bit */
+/**
+ * @}
+ */
+
+/** @defgroup CRC_LL_EC_Default_Polynomial_Value Default CRC generating polynomial value
* @ingroup RTEMSBSPsARMSTM32H7
- * @brief Normal representation of this polynomial value is
- * X^32 + X^26 + X^23 + X^22 + X^16 + X^12 + X^11 + X^10 +X^8 + X^7 + X^5 + X^4 + X^2 + X + 1 .
- * @{
- */
-#define LL_CRC_DEFAULT_CRC32_POLY 0x04C11DB7U /*!< Default CRC generating polynomial value */
-/**
- * @}
- */
-
-/** @defgroup CRC_LL_EC_Default_InitValue Default CRC computation initialization value
+ * @brief Normal representation of this polynomial value is
+ * X^32 + X^26 + X^23 + X^22 + X^16 + X^12 + X^11 + X^10 +X^8 + X^7 + X^5 + X^4 + X^2 + X + 1 .
+ * @{
+ */
+#define LL_CRC_DEFAULT_CRC32_POLY 0x04C11DB7U /*!< Default CRC generating polynomial value */
+/**
+ * @}
+ */
+
+/** @defgroup CRC_LL_EC_Default_InitValue Default CRC computation initialization value
* @ingroup RTEMSBSPsARMSTM32H7
- * @{
- */
-#define LL_CRC_DEFAULT_CRC_INITVALUE 0xFFFFFFFFU /*!< Default CRC computation initialization value */
-/**
- * @}
- */
-
-/**
- * @}
- */
-
-/* Exported macro ------------------------------------------------------------*/
-/** @defgroup CRC_LL_Exported_Macros CRC Exported Macros
+ * @{
+ */
+#define LL_CRC_DEFAULT_CRC_INITVALUE 0xFFFFFFFFU /*!< Default CRC computation initialization value */
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+/* Exported macro ------------------------------------------------------------*/
+/** @defgroup CRC_LL_Exported_Macros CRC Exported Macros
* @ingroup RTEMSBSPsARMSTM32H7
- * @{
- */
-
-/** @defgroup CRC_LL_EM_WRITE_READ Common Write and read registers Macros
+ * @{
+ */
+
+/** @defgroup CRC_LL_EM_WRITE_READ Common Write and read registers Macros
* @ingroup RTEMSBSPsARMSTM32H7
- * @{
- */
-
-/**
- * @brief Write a value in CRC register
- * @param __INSTANCE__ CRC Instance
- * @param __REG__ Register to be written
- * @param __VALUE__ Value to be written in the register
- * @retval None
- */
-#define LL_CRC_WriteReg(__INSTANCE__, __REG__, __VALUE__) WRITE_REG(__INSTANCE__->__REG__, __VALUE__)
-
-/**
- * @brief Read a value in CRC register
- * @param __INSTANCE__ CRC Instance
- * @param __REG__ Register to be read
- * @retval Register value
- */
-#define LL_CRC_ReadReg(__INSTANCE__, __REG__) READ_REG(__INSTANCE__->__REG__)
-/**
- * @}
- */
-
-/**
- * @}
- */
-
-
-/* Exported functions --------------------------------------------------------*/
-/** @defgroup CRC_LL_Exported_Functions CRC Exported Functions
+ * @{
+ */
+
+/**
+ * @brief Write a value in CRC register
+ * @param __INSTANCE__ CRC Instance
+ * @param __REG__ Register to be written
+ * @param __VALUE__ Value to be written in the register
+ * @retval None
+ */
+#define LL_CRC_WriteReg(__INSTANCE__, __REG__, __VALUE__) WRITE_REG(__INSTANCE__->__REG__, __VALUE__)
+
+/**
+ * @brief Read a value in CRC register
+ * @param __INSTANCE__ CRC Instance
+ * @param __REG__ Register to be read
+ * @retval Register value
+ */
+#define LL_CRC_ReadReg(__INSTANCE__, __REG__) READ_REG(__INSTANCE__->__REG__)
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+
+/* Exported functions --------------------------------------------------------*/
+/** @defgroup CRC_LL_Exported_Functions CRC Exported Functions
* @ingroup RTEMSBSPsARMSTM32H7
- * @{
- */
-
-/** @defgroup CRC_LL_EF_Configuration CRC Configuration functions
+ * @{
+ */
+
+/** @defgroup CRC_LL_EF_Configuration CRC Configuration functions
* @ingroup RTEMSBSPsARMSTM32H7
- * @{
- */
-
-/**
- * @brief Reset the CRC calculation unit.
- * @note If Programmable Initial CRC value feature
- * is available, also set the Data Register to the value stored in the
- * CRC_INIT register, otherwise, reset Data Register to its default value.
- * @rmtoll CR RESET LL_CRC_ResetCRCCalculationUnit
- * @param CRCx CRC Instance
- * @retval None
- */
-__STATIC_INLINE void LL_CRC_ResetCRCCalculationUnit(CRC_TypeDef *CRCx)
-{
- SET_BIT(CRCx->CR, CRC_CR_RESET);
-}
-
-/**
- * @brief Configure size of the polynomial.
- * @rmtoll CR POLYSIZE LL_CRC_SetPolynomialSize
- * @param CRCx CRC Instance
- * @param PolySize This parameter can be one of the following values:
- * @arg @ref LL_CRC_POLYLENGTH_32B
- * @arg @ref LL_CRC_POLYLENGTH_16B
- * @arg @ref LL_CRC_POLYLENGTH_8B
- * @arg @ref LL_CRC_POLYLENGTH_7B
- * @retval None
- */
-__STATIC_INLINE void LL_CRC_SetPolynomialSize(CRC_TypeDef *CRCx, uint32_t PolySize)
-{
- MODIFY_REG(CRCx->CR, CRC_CR_POLYSIZE, PolySize);
-}
-
-/**
- * @brief Return size of the polynomial.
- * @rmtoll CR POLYSIZE LL_CRC_GetPolynomialSize
- * @param CRCx CRC Instance
- * @retval Returned value can be one of the following values:
- * @arg @ref LL_CRC_POLYLENGTH_32B
- * @arg @ref LL_CRC_POLYLENGTH_16B
- * @arg @ref LL_CRC_POLYLENGTH_8B
- * @arg @ref LL_CRC_POLYLENGTH_7B
- */
-__STATIC_INLINE uint32_t LL_CRC_GetPolynomialSize(CRC_TypeDef *CRCx)
-{
- return (uint32_t)(READ_BIT(CRCx->CR, CRC_CR_POLYSIZE));
-}
-
-/**
- * @brief Configure the reversal of the bit order of the input data
- * @rmtoll CR REV_IN LL_CRC_SetInputDataReverseMode
- * @param CRCx CRC Instance
- * @param ReverseMode This parameter can be one of the following values:
- * @arg @ref LL_CRC_INDATA_REVERSE_NONE
- * @arg @ref LL_CRC_INDATA_REVERSE_BYTE
- * @arg @ref LL_CRC_INDATA_REVERSE_HALFWORD
- * @arg @ref LL_CRC_INDATA_REVERSE_WORD
- * @retval None
- */
-__STATIC_INLINE void LL_CRC_SetInputDataReverseMode(CRC_TypeDef *CRCx, uint32_t ReverseMode)
-{
- MODIFY_REG(CRCx->CR, CRC_CR_REV_IN, ReverseMode);
-}
-
-/**
- * @brief Return type of reversal for input data bit order
- * @rmtoll CR REV_IN LL_CRC_GetInputDataReverseMode
- * @param CRCx CRC Instance
- * @retval Returned value can be one of the following values:
- * @arg @ref LL_CRC_INDATA_REVERSE_NONE
- * @arg @ref LL_CRC_INDATA_REVERSE_BYTE
- * @arg @ref LL_CRC_INDATA_REVERSE_HALFWORD
- * @arg @ref LL_CRC_INDATA_REVERSE_WORD
- */
-__STATIC_INLINE uint32_t LL_CRC_GetInputDataReverseMode(CRC_TypeDef *CRCx)
-{
- return (uint32_t)(READ_BIT(CRCx->CR, CRC_CR_REV_IN));
-}
-
-/**
- * @brief Configure the reversal of the bit order of the Output data
- * @rmtoll CR REV_OUT LL_CRC_SetOutputDataReverseMode
- * @param CRCx CRC Instance
- * @param ReverseMode This parameter can be one of the following values:
- * @arg @ref LL_CRC_OUTDATA_REVERSE_NONE
- * @arg @ref LL_CRC_OUTDATA_REVERSE_BIT
- * @retval None
- */
-__STATIC_INLINE void LL_CRC_SetOutputDataReverseMode(CRC_TypeDef *CRCx, uint32_t ReverseMode)
-{
- MODIFY_REG(CRCx->CR, CRC_CR_REV_OUT, ReverseMode);
-}
-
-/**
- * @brief Configure the reversal of the bit order of the Output data
- * @rmtoll CR REV_OUT LL_CRC_GetOutputDataReverseMode
- * @param CRCx CRC Instance
- * @retval Returned value can be one of the following values:
- * @arg @ref LL_CRC_OUTDATA_REVERSE_NONE
- * @arg @ref LL_CRC_OUTDATA_REVERSE_BIT
- */
-__STATIC_INLINE uint32_t LL_CRC_GetOutputDataReverseMode(CRC_TypeDef *CRCx)
-{
- return (uint32_t)(READ_BIT(CRCx->CR, CRC_CR_REV_OUT));
-}
-
-/**
- * @brief Initialize the Programmable initial CRC value.
- * @note If the CRC size is less than 32 bits, the least significant bits
- * are used to write the correct value
- * @note LL_CRC_DEFAULT_CRC_INITVALUE could be used as value for InitCrc parameter.
- * @rmtoll INIT INIT LL_CRC_SetInitialData
- * @param CRCx CRC Instance
- * @param InitCrc Value to be programmed in Programmable initial CRC value register
- * @retval None
- */
-__STATIC_INLINE void LL_CRC_SetInitialData(CRC_TypeDef *CRCx, uint32_t InitCrc)
-{
- WRITE_REG(CRCx->INIT, InitCrc);
-}
-
-/**
- * @brief Return current Initial CRC value.
- * @note If the CRC size is less than 32 bits, the least significant bits
- * are used to read the correct value
- * @rmtoll INIT INIT LL_CRC_GetInitialData
- * @param CRCx CRC Instance
- * @retval Value programmed in Programmable initial CRC value register
- */
-__STATIC_INLINE uint32_t LL_CRC_GetInitialData(CRC_TypeDef *CRCx)
-{
- return (uint32_t)(READ_REG(CRCx->INIT));
-}
-
-/**
- * @brief Initialize the Programmable polynomial value
- * (coefficients of the polynomial to be used for CRC calculation).
- * @note LL_CRC_DEFAULT_CRC32_POLY could be used as value for PolynomCoef parameter.
- * @note Please check Reference Manual and existing Errata Sheets,
- * regarding possible limitations for Polynomial values usage.
- * For example, for a polynomial of degree 7, X^7 + X^6 + X^5 + X^2 + 1 is written 0x65
- * @rmtoll POL POL LL_CRC_SetPolynomialCoef
- * @param CRCx CRC Instance
- * @param PolynomCoef Value to be programmed in Programmable Polynomial value register
- * @retval None
- */
-__STATIC_INLINE void LL_CRC_SetPolynomialCoef(CRC_TypeDef *CRCx, uint32_t PolynomCoef)
-{
- WRITE_REG(CRCx->POL, PolynomCoef);
-}
-
-/**
- * @brief Return current Programmable polynomial value
- * @note Please check Reference Manual and existing Errata Sheets,
- * regarding possible limitations for Polynomial values usage.
- * For example, for a polynomial of degree 7, X^7 + X^6 + X^5 + X^2 + 1 is written 0x65
- * @rmtoll POL POL LL_CRC_GetPolynomialCoef
- * @param CRCx CRC Instance
- * @retval Value programmed in Programmable Polynomial value register
- */
-__STATIC_INLINE uint32_t LL_CRC_GetPolynomialCoef(CRC_TypeDef *CRCx)
-{
- return (uint32_t)(READ_REG(CRCx->POL));
-}
-
-/**
- * @}
- */
-
-/** @defgroup CRC_LL_EF_Data_Management Data_Management
+ * @{
+ */
+
+/**
+ * @brief Reset the CRC calculation unit.
+ * @note If Programmable Initial CRC value feature
+ * is available, also set the Data Register to the value stored in the
+ * CRC_INIT register, otherwise, reset Data Register to its default value.
+ * @rmtoll CR RESET LL_CRC_ResetCRCCalculationUnit
+ * @param CRCx CRC Instance
+ * @retval None
+ */
+__STATIC_INLINE void LL_CRC_ResetCRCCalculationUnit(CRC_TypeDef *CRCx)
+{
+ SET_BIT(CRCx->CR, CRC_CR_RESET);
+}
+
+/**
+ * @brief Configure size of the polynomial.
+ * @rmtoll CR POLYSIZE LL_CRC_SetPolynomialSize
+ * @param CRCx CRC Instance
+ * @param PolySize This parameter can be one of the following values:
+ * @arg @ref LL_CRC_POLYLENGTH_32B
+ * @arg @ref LL_CRC_POLYLENGTH_16B
+ * @arg @ref LL_CRC_POLYLENGTH_8B
+ * @arg @ref LL_CRC_POLYLENGTH_7B
+ * @retval None
+ */
+__STATIC_INLINE void LL_CRC_SetPolynomialSize(CRC_TypeDef *CRCx, uint32_t PolySize)
+{
+ MODIFY_REG(CRCx->CR, CRC_CR_POLYSIZE, PolySize);
+}
+
+/**
+ * @brief Return size of the polynomial.
+ * @rmtoll CR POLYSIZE LL_CRC_GetPolynomialSize
+ * @param CRCx CRC Instance
+ * @retval Returned value can be one of the following values:
+ * @arg @ref LL_CRC_POLYLENGTH_32B
+ * @arg @ref LL_CRC_POLYLENGTH_16B
+ * @arg @ref LL_CRC_POLYLENGTH_8B
+ * @arg @ref LL_CRC_POLYLENGTH_7B
+ */
+__STATIC_INLINE uint32_t LL_CRC_GetPolynomialSize(CRC_TypeDef *CRCx)
+{
+ return (uint32_t)(READ_BIT(CRCx->CR, CRC_CR_POLYSIZE));
+}
+
+/**
+ * @brief Configure the reversal of the bit order of the input data
+ * @rmtoll CR REV_IN LL_CRC_SetInputDataReverseMode
+ * @param CRCx CRC Instance
+ * @param ReverseMode This parameter can be one of the following values:
+ * @arg @ref LL_CRC_INDATA_REVERSE_NONE
+ * @arg @ref LL_CRC_INDATA_REVERSE_BYTE
+ * @arg @ref LL_CRC_INDATA_REVERSE_HALFWORD
+ * @arg @ref LL_CRC_INDATA_REVERSE_WORD
+ * @retval None
+ */
+__STATIC_INLINE void LL_CRC_SetInputDataReverseMode(CRC_TypeDef *CRCx, uint32_t ReverseMode)
+{
+ MODIFY_REG(CRCx->CR, CRC_CR_REV_IN, ReverseMode);
+}
+
+/**
+ * @brief Return type of reversal for input data bit order
+ * @rmtoll CR REV_IN LL_CRC_GetInputDataReverseMode
+ * @param CRCx CRC Instance
+ * @retval Returned value can be one of the following values:
+ * @arg @ref LL_CRC_INDATA_REVERSE_NONE
+ * @arg @ref LL_CRC_INDATA_REVERSE_BYTE
+ * @arg @ref LL_CRC_INDATA_REVERSE_HALFWORD
+ * @arg @ref LL_CRC_INDATA_REVERSE_WORD
+ */
+__STATIC_INLINE uint32_t LL_CRC_GetInputDataReverseMode(CRC_TypeDef *CRCx)
+{
+ return (uint32_t)(READ_BIT(CRCx->CR, CRC_CR_REV_IN));
+}
+
+/**
+ * @brief Configure the reversal of the bit order of the Output data
+ * @rmtoll CR REV_OUT LL_CRC_SetOutputDataReverseMode
+ * @param CRCx CRC Instance
+ * @param ReverseMode This parameter can be one of the following values:
+ * @arg @ref LL_CRC_OUTDATA_REVERSE_NONE
+ * @arg @ref LL_CRC_OUTDATA_REVERSE_BIT
+ * @retval None
+ */
+__STATIC_INLINE void LL_CRC_SetOutputDataReverseMode(CRC_TypeDef *CRCx, uint32_t ReverseMode)
+{
+ MODIFY_REG(CRCx->CR, CRC_CR_REV_OUT, ReverseMode);
+}
+
+/**
+ * @brief Return type of reversal of the bit order of the Output data
+ * @rmtoll CR REV_OUT LL_CRC_GetOutputDataReverseMode
+ * @param CRCx CRC Instance
+ * @retval Returned value can be one of the following values:
+ * @arg @ref LL_CRC_OUTDATA_REVERSE_NONE
+ * @arg @ref LL_CRC_OUTDATA_REVERSE_BIT
+ */
+__STATIC_INLINE uint32_t LL_CRC_GetOutputDataReverseMode(CRC_TypeDef *CRCx)
+{
+ return (uint32_t)(READ_BIT(CRCx->CR, CRC_CR_REV_OUT));
+}
+
+/**
+ * @brief Initialize the Programmable initial CRC value.
+ * @note If the CRC size is less than 32 bits, the least significant bits
+ * are used to write the correct value
+ * @note LL_CRC_DEFAULT_CRC_INITVALUE could be used as value for InitCrc parameter.
+ * @rmtoll INIT INIT LL_CRC_SetInitialData
+ * @param CRCx CRC Instance
+ * @param InitCrc Value to be programmed in Programmable initial CRC value register
+ * @retval None
+ */
+__STATIC_INLINE void LL_CRC_SetInitialData(CRC_TypeDef *CRCx, uint32_t InitCrc)
+{
+ WRITE_REG(CRCx->INIT, InitCrc);
+}
+
+/**
+ * @brief Return current Initial CRC value.
+ * @note If the CRC size is less than 32 bits, the least significant bits
+ * are used to read the correct value
+ * @rmtoll INIT INIT LL_CRC_GetInitialData
+ * @param CRCx CRC Instance
+ * @retval Value programmed in Programmable initial CRC value register
+ */
+__STATIC_INLINE uint32_t LL_CRC_GetInitialData(CRC_TypeDef *CRCx)
+{
+ return (uint32_t)(READ_REG(CRCx->INIT));
+}
+
+/**
+ * @brief Initialize the Programmable polynomial value
+ * (coefficients of the polynomial to be used for CRC calculation).
+ * @note LL_CRC_DEFAULT_CRC32_POLY could be used as value for PolynomCoef parameter.
+ * @note Please check Reference Manual and existing Errata Sheets,
+ * regarding possible limitations for Polynomial values usage.
+ * For example, for a polynomial of degree 7, X^7 + X^6 + X^5 + X^2 + 1 is written 0x65
+ * @rmtoll POL POL LL_CRC_SetPolynomialCoef
+ * @param CRCx CRC Instance
+ * @param PolynomCoef Value to be programmed in Programmable Polynomial value register
+ * @retval None
+ */
+__STATIC_INLINE void LL_CRC_SetPolynomialCoef(CRC_TypeDef *CRCx, uint32_t PolynomCoef)
+{
+ WRITE_REG(CRCx->POL, PolynomCoef);
+}
+
+/**
+ * @brief Return current Programmable polynomial value
+ * @note Please check Reference Manual and existing Errata Sheets,
+ * regarding possible limitations for Polynomial values usage.
+ * For example, for a polynomial of degree 7, X^7 + X^6 + X^5 + X^2 + 1 is written 0x65
+ * @rmtoll POL POL LL_CRC_GetPolynomialCoef
+ * @param CRCx CRC Instance
+ * @retval Value programmed in Programmable Polynomial value register
+ */
+__STATIC_INLINE uint32_t LL_CRC_GetPolynomialCoef(CRC_TypeDef *CRCx)
+{
+ return (uint32_t)(READ_REG(CRCx->POL));
+}
+
+/**
+ * @}
+ */
+
+/** @defgroup CRC_LL_EF_Data_Management Data_Management
* @ingroup RTEMSBSPsARMSTM32H7
- * @{
- */
-
-/**
- * @brief Write given 32-bit data to the CRC calculator
- * @rmtoll DR DR LL_CRC_FeedData32
- * @param CRCx CRC Instance
- * @param InData value to be provided to CRC calculator between between Min_Data=0 and Max_Data=0xFFFFFFFF
- * @retval None
- */
-__STATIC_INLINE void LL_CRC_FeedData32(CRC_TypeDef *CRCx, uint32_t InData)
-{
- WRITE_REG(CRCx->DR, InData);
-}
-
-/**
- * @brief Write given 16-bit data to the CRC calculator
- * @rmtoll DR DR LL_CRC_FeedData16
- * @param CRCx CRC Instance
- * @param InData 16 bit value to be provided to CRC calculator between between Min_Data=0 and Max_Data=0xFFFF
- * @retval None
- */
-__STATIC_INLINE void LL_CRC_FeedData16(CRC_TypeDef *CRCx, uint16_t InData)
-{
- __IO uint16_t *pReg;
-
- pReg = (__IO uint16_t *)(__IO void *)(&CRCx->DR); /* Derogation MisraC2012 R.11.5 */
- *pReg = InData;
-}
-
-/**
- * @brief Write given 8-bit data to the CRC calculator
- * @rmtoll DR DR LL_CRC_FeedData8
- * @param CRCx CRC Instance
- * @param InData 8 bit value to be provided to CRC calculator between between Min_Data=0 and Max_Data=0xFF
- * @retval None
- */
-__STATIC_INLINE void LL_CRC_FeedData8(CRC_TypeDef *CRCx, uint8_t InData)
-{
- *(uint8_t __IO *)(&CRCx->DR) = (uint8_t) InData;
-}
-
-/**
- * @brief Return current CRC calculation result. 32 bits value is returned.
- * @rmtoll DR DR LL_CRC_ReadData32
- * @param CRCx CRC Instance
- * @retval Current CRC calculation result as stored in CRC_DR register (32 bits).
- */
-__STATIC_INLINE uint32_t LL_CRC_ReadData32(CRC_TypeDef *CRCx)
-{
- return (uint32_t)(READ_REG(CRCx->DR));
-}
-
-/**
- * @brief Return current CRC calculation result. 16 bits value is returned.
- * @note This function is expected to be used in a 16 bits CRC polynomial size context.
- * @rmtoll DR DR LL_CRC_ReadData16
- * @param CRCx CRC Instance
- * @retval Current CRC calculation result as stored in CRC_DR register (16 bits).
- */
-__STATIC_INLINE uint16_t LL_CRC_ReadData16(CRC_TypeDef *CRCx)
-{
- return (uint16_t)READ_REG(CRCx->DR);
-}
-
-/**
- * @brief Return current CRC calculation result. 8 bits value is returned.
- * @note This function is expected to be used in a 8 bits CRC polynomial size context.
- * @rmtoll DR DR LL_CRC_ReadData8
- * @param CRCx CRC Instance
- * @retval Current CRC calculation result as stored in CRC_DR register (8 bits).
- */
-__STATIC_INLINE uint8_t LL_CRC_ReadData8(CRC_TypeDef *CRCx)
-{
- return (uint8_t)READ_REG(CRCx->DR);
-}
-
-/**
- * @brief Return current CRC calculation result. 7 bits value is returned.
- * @note This function is expected to be used in a 7 bits CRC polynomial size context.
- * @rmtoll DR DR LL_CRC_ReadData7
- * @param CRCx CRC Instance
- * @retval Current CRC calculation result as stored in CRC_DR register (7 bits).
- */
-__STATIC_INLINE uint8_t LL_CRC_ReadData7(CRC_TypeDef *CRCx)
-{
- return (uint8_t)(READ_REG(CRCx->DR) & 0x7FU);
-}
-
-/**
- * @brief Return data stored in the Independent Data(IDR) register.
- * @note This register can be used as a temporary storage location for one 32-bit long data.
- * @rmtoll IDR IDR LL_CRC_Read_IDR
- * @param CRCx CRC Instance
- * @retval Value stored in CRC_IDR register (General-purpose 32-bit data register).
- */
-__STATIC_INLINE uint32_t LL_CRC_Read_IDR(CRC_TypeDef *CRCx)
-{
- return (uint32_t)(READ_REG(CRCx->IDR));
-}
-
-/**
- * @brief Store data in the Independent Data(IDR) register.
- * @note This register can be used as a temporary storage location for one 32-bit long data.
- * @rmtoll IDR IDR LL_CRC_Write_IDR
- * @param CRCx CRC Instance
- * @param InData value to be stored in CRC_IDR register (32-bit) between Min_Data=0 and Max_Data=0xFFFFFFFF
- * @retval None
- */
-__STATIC_INLINE void LL_CRC_Write_IDR(CRC_TypeDef *CRCx, uint32_t InData)
-{
- *((uint32_t __IO *)(&CRCx->IDR)) = (uint32_t) InData;
-}
-/**
- * @}
- */
-
-#if defined(USE_FULL_LL_DRIVER) || defined(__rtems__)
-/** @defgroup CRC_LL_EF_Init Initialization and de-initialization functions
+ * @{
+ */
+
+/**
+ * @brief Write given 32-bit data to the CRC calculator
+ * @rmtoll DR DR LL_CRC_FeedData32
+ * @param CRCx CRC Instance
+ * @param InData value to be provided to CRC calculator between between Min_Data=0 and Max_Data=0xFFFFFFFF
+ * @retval None
+ */
+__STATIC_INLINE void LL_CRC_FeedData32(CRC_TypeDef *CRCx, uint32_t InData)
+{
+ WRITE_REG(CRCx->DR, InData);
+}
+
+/**
+ * @brief Write given 16-bit data to the CRC calculator
+ * @rmtoll DR DR LL_CRC_FeedData16
+ * @param CRCx CRC Instance
+ * @param InData 16 bit value to be provided to CRC calculator between between Min_Data=0 and Max_Data=0xFFFF
+ * @retval None
+ */
+__STATIC_INLINE void LL_CRC_FeedData16(CRC_TypeDef *CRCx, uint16_t InData)
+{
+ __IO uint16_t *pReg;
+
+ pReg = (__IO uint16_t *)(__IO void *)(&CRCx->DR); /* Derogation MisraC2012 R.11.5 */
+ *pReg = InData;
+}
+
+/**
+ * @brief Write given 8-bit data to the CRC calculator
+ * @rmtoll DR DR LL_CRC_FeedData8
+ * @param CRCx CRC Instance
+ * @param InData 8 bit value to be provided to CRC calculator between between Min_Data=0 and Max_Data=0xFF
+ * @retval None
+ */
+__STATIC_INLINE void LL_CRC_FeedData8(CRC_TypeDef *CRCx, uint8_t InData)
+{
+ *(uint8_t __IO *)(&CRCx->DR) = (uint8_t) InData;
+}
+
+/**
+ * @brief Return current CRC calculation result. 32 bits value is returned.
+ * @rmtoll DR DR LL_CRC_ReadData32
+ * @param CRCx CRC Instance
+ * @retval Current CRC calculation result as stored in CRC_DR register (32 bits).
+ */
+__STATIC_INLINE uint32_t LL_CRC_ReadData32(CRC_TypeDef *CRCx)
+{
+ return (uint32_t)(READ_REG(CRCx->DR));
+}
+
+/**
+ * @brief Return current CRC calculation result. 16 bits value is returned.
+ * @note This function is expected to be used in a 16 bits CRC polynomial size context.
+ * @rmtoll DR DR LL_CRC_ReadData16
+ * @param CRCx CRC Instance
+ * @retval Current CRC calculation result as stored in CRC_DR register (16 bits).
+ */
+__STATIC_INLINE uint16_t LL_CRC_ReadData16(CRC_TypeDef *CRCx)
+{
+ return (uint16_t)READ_REG(CRCx->DR);
+}
+
+/**
+ * @brief Return current CRC calculation result. 8 bits value is returned.
+ * @note This function is expected to be used in a 8 bits CRC polynomial size context.
+ * @rmtoll DR DR LL_CRC_ReadData8
+ * @param CRCx CRC Instance
+ * @retval Current CRC calculation result as stored in CRC_DR register (8 bits).
+ */
+__STATIC_INLINE uint8_t LL_CRC_ReadData8(CRC_TypeDef *CRCx)
+{
+ return (uint8_t)READ_REG(CRCx->DR);
+}
+
+/**
+ * @brief Return current CRC calculation result. 7 bits value is returned.
+ * @note This function is expected to be used in a 7 bits CRC polynomial size context.
+ * @rmtoll DR DR LL_CRC_ReadData7
+ * @param CRCx CRC Instance
+ * @retval Current CRC calculation result as stored in CRC_DR register (7 bits).
+ */
+__STATIC_INLINE uint8_t LL_CRC_ReadData7(CRC_TypeDef *CRCx)
+{
+ return (uint8_t)(READ_REG(CRCx->DR) & 0x7FU);
+}
+
+/**
+ * @brief Return data stored in the Independent Data(IDR) register.
+ * @note This register can be used as a temporary storage location for one 32-bit long data.
+ * @rmtoll IDR IDR LL_CRC_Read_IDR
+ * @param CRCx CRC Instance
+ * @retval Value stored in CRC_IDR register (General-purpose 32-bit data register).
+ */
+__STATIC_INLINE uint32_t LL_CRC_Read_IDR(CRC_TypeDef *CRCx)
+{
+ return (uint32_t)(READ_REG(CRCx->IDR));
+}
+
+/**
+ * @brief Store data in the Independent Data(IDR) register.
+ * @note This register can be used as a temporary storage location for one 32-bit long data.
+ * @rmtoll IDR IDR LL_CRC_Write_IDR
+ * @param CRCx CRC Instance
+ * @param InData value to be stored in CRC_IDR register (32-bit) between Min_Data=0 and Max_Data=0xFFFFFFFF
+ * @retval None
+ */
+__STATIC_INLINE void LL_CRC_Write_IDR(CRC_TypeDef *CRCx, uint32_t InData)
+{
+ *((uint32_t __IO *)(&CRCx->IDR)) = (uint32_t) InData;
+}
+/**
+ * @}
+ */
+
+#if defined(USE_FULL_LL_DRIVER) || defined(__rtems__)
+/** @defgroup CRC_LL_EF_Init Initialization and de-initialization functions
* @ingroup RTEMSBSPsARMSTM32H7
- * @{
- */
-
-ErrorStatus LL_CRC_DeInit(CRC_TypeDef *CRCx);
-
-/**
- * @}
- */
-#endif /* USE_FULL_LL_DRIVER */
-
-/**
- * @}
- */
-
-/**
- * @}
- */
-
-#endif /* defined(CRC) */
-
-/**
- * @}
- */
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* STM32H7xx_LL_CRC_H */
-
-/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
+ * @{
+ */
+
+ErrorStatus LL_CRC_DeInit(CRC_TypeDef *CRCx);
+
+/**
+ * @}
+ */
+#endif /* USE_FULL_LL_DRIVER */
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+#endif /* defined(CRC) */
+
+/**
+ * @}
+ */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* STM32H7xx_LL_CRC_H */
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-23 18:46:24 +0000