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Dependents: Nucleo_Hello_Encoder BLE_iBeaconScan AM1805_DEMO DISCO-F429ZI_ExportTemplate1 ... more
Diff: targets/TARGET_STM/TARGET_STM32H7/device/stm32h7xx_hal_crc.h
- Revision:
- 189:f392fc9709a3
diff -r bcfe06ba3d64 -r f392fc9709a3 targets/TARGET_STM/TARGET_STM32H7/device/stm32h7xx_hal_crc.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/TARGET_STM/TARGET_STM32H7/device/stm32h7xx_hal_crc.h Wed Feb 20 22:31:08 2019 +0000
@@ -0,0 +1,344 @@
+/**
+ ******************************************************************************
+ * @file stm32h7xx_hal_crc.h
+ * @author MCD Application Team
+ * @brief Header file of CRC HAL module.
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>© 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_HAL_CRC_H
+#define STM32H7xx_HAL_CRC_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32h7xx_hal_def.h"
+
+/** @addtogroup STM32H7xx_HAL_Driver
+ * @{
+ */
+
+/** @addtogroup CRC
+ * @{
+ */
+
+/* Exported types ------------------------------------------------------------*/
+/** @defgroup CRC_Exported_Types CRC Exported Types
+ * @{
+ */
+
+/**
+ * @brief CRC HAL State Structure definition
+ */
+typedef enum
+{
+ HAL_CRC_STATE_RESET = 0x00U, /*!< CRC not yet initialized or disabled */
+ HAL_CRC_STATE_READY = 0x01U, /*!< CRC initialized and ready for use */
+ HAL_CRC_STATE_BUSY = 0x02U, /*!< CRC internal process is ongoing */
+ HAL_CRC_STATE_TIMEOUT = 0x03U, /*!< CRC timeout state */
+ HAL_CRC_STATE_ERROR = 0x04U /*!< CRC error state */
+} HAL_CRC_StateTypeDef;
+
+/**
+ * @brief CRC Init Structure definition
+ */
+typedef struct
+{
+ uint8_t DefaultPolynomialUse; /*!< This parameter is a value of @ref CRC_Default_Polynomial and indicates if default polynomial is used.
+ If set to DEFAULT_POLYNOMIAL_ENABLE, resort to default
+ 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.
+ In that case, there is no need to set GeneratingPolynomial field.
+ If otherwise set to DEFAULT_POLYNOMIAL_DISABLE, GeneratingPolynomial and CRCLength fields must be set. */
+
+ uint8_t DefaultInitValueUse; /*!< This parameter is a value of @ref CRC_Default_InitValue_Use and indicates if default init value is used.
+ If set to DEFAULT_INIT_VALUE_ENABLE, resort to default
+ 0xFFFFFFFF value. In that case, there is no need to set InitValue field.
+ If otherwise set to DEFAULT_INIT_VALUE_DISABLE, InitValue field must be set. */
+
+ uint32_t GeneratingPolynomial; /*!< Set CRC generating polynomial as a 7, 8, 16 or 32-bit long value for a polynomial degree
+ respectively equal to 7, 8, 16 or 32. This field is written in normal representation,
+ e.g., for a polynomial of degree 7, X^7 + X^6 + X^5 + X^2 + 1 is written 0x65.
+ No need to specify it if DefaultPolynomialUse is set to DEFAULT_POLYNOMIAL_ENABLE. */
+
+ uint32_t CRCLength; /*!< This parameter is a value of @ref CRC_Polynomial_Sizes and indicates CRC length.
+ Value can be either one of
+ @arg @ref CRC_POLYLENGTH_32B (32-bit CRC),
+ @arg @ref CRC_POLYLENGTH_16B (16-bit CRC),
+ @arg @ref CRC_POLYLENGTH_8B (8-bit CRC),
+ @arg @ref CRC_POLYLENGTH_7B (7-bit CRC). */
+
+ uint32_t InitValue; /*!< Init value to initiate CRC computation. No need to specify it if DefaultInitValueUse
+ is set to DEFAULT_INIT_VALUE_ENABLE. */
+
+ uint32_t InputDataInversionMode; /*!< This parameter is a value of @ref CRCEx_Input_Data_Inversion and specifies input data inversion mode.
+ Can be either one of the following values
+ @arg @ref CRC_INPUTDATA_INVERSION_NONE no input data inversion
+ @arg @ref CRC_INPUTDATA_INVERSION_BYTE byte-wise inversion, 0x1A2B3C4D becomes 0x58D43CB2
+ @arg @ref CRC_INPUTDATA_INVERSION_HALFWORD halfword-wise inversion, 0x1A2B3C4D becomes 0xD458B23C
+ @arg @ref CRC_INPUTDATA_INVERSION_WORD word-wise inversion, 0x1A2B3C4D becomes 0xB23CD458 */
+
+ uint32_t OutputDataInversionMode; /*!< This parameter is a value of @ref CRCEx_Output_Data_Inversion and specifies output data (i.e. CRC) inversion mode.
+ Can be either
+ @arg @ref CRC_OUTPUTDATA_INVERSION_DISABLE no CRC inversion,
+ @arg @ref CRC_OUTPUTDATA_INVERSION_ENABLE CRC 0x11223344 is converted into 0x22CC4488 */
+} CRC_InitTypeDef;
+
+/**
+ * @brief CRC Handle Structure definition
+ */
+typedef struct
+{
+ CRC_TypeDef *Instance; /*!< Register base address */
+
+ CRC_InitTypeDef Init; /*!< CRC configuration parameters */
+
+ HAL_LockTypeDef Lock; /*!< CRC Locking object */
+
+ __IO HAL_CRC_StateTypeDef State; /*!< CRC communication state */
+
+ uint32_t InputDataFormat; /*!< This parameter is a value of @ref CRC_Input_Buffer_Format and specifies input data format.
+ Can be either
+ @arg @ref CRC_INPUTDATA_FORMAT_BYTES input data is a stream of bytes (8-bit data)
+ @arg @ref CRC_INPUTDATA_FORMAT_HALFWORDS input data is a stream of half-words (16-bit data)
+ @arg @ref CRC_INPUTDATA_FORMAT_WORDS input data is a stream of words (32-bit data)
+
+ Note that constant CRC_INPUT_FORMAT_UNDEFINED is defined but an initialization error
+ must occur if InputBufferFormat is not one of the three values listed above */
+} CRC_HandleTypeDef;
+/**
+ * @}
+ */
+
+/* Exported constants --------------------------------------------------------*/
+/** @defgroup CRC_Exported_Constants CRC Exported Constants
+ * @{
+ */
+
+/** @defgroup CRC_Default_Polynomial_Value Default CRC generating polynomial
+ * @{
+ */
+#define DEFAULT_CRC32_POLY 0x04C11DB7U /*!< 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 */
+/**
+ * @}
+ */
+
+/** @defgroup CRC_Default_InitValue Default CRC computation initialization value
+ * @{
+ */
+#define DEFAULT_CRC_INITVALUE 0xFFFFFFFFU /*!< Initial CRC default value */
+/**
+ * @}
+ */
+
+/** @defgroup CRC_Default_Polynomial Indicates whether or not default polynomial is used
+ * @{
+ */
+#define DEFAULT_POLYNOMIAL_ENABLE ((uint8_t)0x00U) /*!< Enable default generating polynomial 0x04C11DB7 */
+#define DEFAULT_POLYNOMIAL_DISABLE ((uint8_t)0x01U) /*!< Disable default generating polynomial 0x04C11DB7 */
+/**
+ * @}
+ */
+
+/** @defgroup CRC_Default_InitValue_Use Indicates whether or not default init value is used
+ * @{
+ */
+#define DEFAULT_INIT_VALUE_ENABLE ((uint8_t)0x00U) /*!< Enable initial CRC default value */
+#define DEFAULT_INIT_VALUE_DISABLE ((uint8_t)0x01U) /*!< Disable initial CRC default value */
+/**
+ * @}
+ */
+
+/** @defgroup CRC_Polynomial_Sizes Polynomial sizes to configure the peripheral
+ * @{
+ */
+#define CRC_POLYLENGTH_32B 0x00000000U /*!< Resort to a 32-bit long generating polynomial */
+#define CRC_POLYLENGTH_16B CRC_CR_POLYSIZE_0 /*!< Resort to a 16-bit long generating polynomial */
+#define CRC_POLYLENGTH_8B CRC_CR_POLYSIZE_1 /*!< Resort to a 8-bit long generating polynomial */
+#define CRC_POLYLENGTH_7B CRC_CR_POLYSIZE /*!< Resort to a 7-bit long generating polynomial */
+/**
+ * @}
+ */
+
+/** @defgroup CRC_Polynomial_Size_Definitions CRC polynomial possible sizes actual definitions
+ * @{
+ */
+#define HAL_CRC_LENGTH_32B 32U /*!< 32-bit long CRC */
+#define HAL_CRC_LENGTH_16B 16U /*!< 16-bit long CRC */
+#define HAL_CRC_LENGTH_8B 8U /*!< 8-bit long CRC */
+#define HAL_CRC_LENGTH_7B 7U /*!< 7-bit long CRC */
+/**
+ * @}
+ */
+
+/** @defgroup CRC_Input_Buffer_Format Input Buffer Format
+ * @{
+ */
+/* WARNING: CRC_INPUT_FORMAT_UNDEFINED is created for reference purposes but
+ * an error is triggered in HAL_CRC_Init() if InputDataFormat field is set
+ * to CRC_INPUT_FORMAT_UNDEFINED: the format MUST be defined by the user for
+ * the CRC APIs to provide a correct result */
+#define CRC_INPUTDATA_FORMAT_UNDEFINED 0x00000000U /*!< Undefined input data format */
+#define CRC_INPUTDATA_FORMAT_BYTES 0x00000001U /*!< Input data in byte format */
+#define CRC_INPUTDATA_FORMAT_HALFWORDS 0x00000002U /*!< Input data in half-word format */
+#define CRC_INPUTDATA_FORMAT_WORDS 0x00000003U /*!< Input data in word format */
+/**
+ * @}
+ */
+
+/** @defgroup CRC_Aliases CRC API aliases
+ * @{
+ */
+#define HAL_CRC_Input_Data_Reverse HAL_CRCEx_Input_Data_Reverse /*!< Aliased to HAL_CRCEx_Input_Data_Reverse for inter STM32 series compatibility */
+#define HAL_CRC_Output_Data_Reverse HAL_CRCEx_Output_Data_Reverse /*!< Aliased to HAL_CRCEx_Output_Data_Reverse for inter STM32 series compatibility */
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+/* Exported macros -----------------------------------------------------------*/
+/** @defgroup CRC_Exported_Macros CRC Exported Macros
+ * @{
+ */
+
+/** @brief Reset CRC handle state.
+ * @param __HANDLE__ CRC handle.
+ * @retval None
+ */
+#define __HAL_CRC_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_CRC_STATE_RESET)
+
+/**
+ * @brief Reset CRC Data Register.
+ * @param __HANDLE__ CRC handle
+ * @retval None
+ */
+#define __HAL_CRC_DR_RESET(__HANDLE__) ((__HANDLE__)->Instance->CR |= CRC_CR_RESET)
+
+/**
+ * @brief Set CRC INIT non-default value
+ * @param __HANDLE__ CRC handle
+ * @param __INIT__ 32-bit initial value
+ * @retval None
+ */
+#define __HAL_CRC_INITIALCRCVALUE_CONFIG(__HANDLE__, __INIT__) ((__HANDLE__)->Instance->INIT = (__INIT__))
+
+/**
+ * @brief Store data in the Independent Data (ID) register.
+ * @param __HANDLE__ CRC handle
+ * @param __VALUE__ Value to be stored in the ID register
+ * @note Refer to the Reference Manual to get the authorized __VALUE__ length in bits
+ * @retval None
+ */
+#define __HAL_CRC_SET_IDR(__HANDLE__, __VALUE__) (WRITE_REG((__HANDLE__)->Instance->IDR, (__VALUE__)))
+
+/**
+ * @brief Return the data stored in the Independent Data (ID) register.
+ * @param __HANDLE__ CRC handle
+ * @note Refer to the Reference Manual to get the authorized __VALUE__ length in bits
+ * @retval Value of the ID register
+ */
+#define __HAL_CRC_GET_IDR(__HANDLE__) (((__HANDLE__)->Instance->IDR) & CRC_IDR_IDR)
+/**
+ * @}
+ */
+
+
+/* Private macros --------------------------------------------------------*/
+/** @defgroup CRC_Private_Macros CRC Private Macros
+ * @{
+ */
+
+#define IS_DEFAULT_POLYNOMIAL(DEFAULT) (((DEFAULT) == DEFAULT_POLYNOMIAL_ENABLE) || \
+ ((DEFAULT) == DEFAULT_POLYNOMIAL_DISABLE))
+
+
+#define IS_DEFAULT_INIT_VALUE(VALUE) (((VALUE) == DEFAULT_INIT_VALUE_ENABLE) || \
+ ((VALUE) == DEFAULT_INIT_VALUE_DISABLE))
+
+#define IS_CRC_POL_LENGTH(LENGTH) (((LENGTH) == CRC_POLYLENGTH_32B) || \
+ ((LENGTH) == CRC_POLYLENGTH_16B) || \
+ ((LENGTH) == CRC_POLYLENGTH_8B) || \
+ ((LENGTH) == CRC_POLYLENGTH_7B))
+
+#define IS_CRC_INPUTDATA_FORMAT(FORMAT) (((FORMAT) == CRC_INPUTDATA_FORMAT_BYTES) || \
+ ((FORMAT) == CRC_INPUTDATA_FORMAT_HALFWORDS) || \
+ ((FORMAT) == CRC_INPUTDATA_FORMAT_WORDS))
+
+/**
+ * @}
+ */
+
+/* Include CRC HAL Extended module */
+#include "stm32h7xx_hal_crc_ex.h"
+
+/* Exported functions --------------------------------------------------------*/
+/** @defgroup CRC_Exported_Functions CRC Exported Functions
+ * @{
+ */
+
+/* Initialization and de-initialization functions ****************************/
+/** @defgroup CRC_Exported_Functions_Group1 Initialization and de-initialization functions
+ * @{
+ */
+HAL_StatusTypeDef HAL_CRC_Init(CRC_HandleTypeDef *hcrc);
+HAL_StatusTypeDef HAL_CRC_DeInit(CRC_HandleTypeDef *hcrc);
+void HAL_CRC_MspInit(CRC_HandleTypeDef *hcrc);
+void HAL_CRC_MspDeInit(CRC_HandleTypeDef *hcrc);
+/**
+ * @}
+ */
+
+/* Peripheral Control functions ***********************************************/
+/** @defgroup CRC_Exported_Functions_Group2 Peripheral Control functions
+ * @{
+ */
+uint32_t HAL_CRC_Accumulate(CRC_HandleTypeDef *hcrc, uint32_t pBuffer[], uint32_t BufferLength);
+uint32_t HAL_CRC_Calculate(CRC_HandleTypeDef *hcrc, uint32_t pBuffer[], uint32_t BufferLength);
+/**
+ * @}
+ */
+
+/* Peripheral State and Error functions ***************************************/
+/** @defgroup CRC_Exported_Functions_Group3 Peripheral State functions
+ * @{
+ */
+HAL_CRC_StateTypeDef HAL_CRC_GetState(CRC_HandleTypeDef *hcrc);
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* STM32H7xx_HAL_CRC_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
