Diff: TARGET_DISCO_L476VG/stm32l4xx_hal_crc.h

Revision:

107:4f6c30876dfa

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/TARGET_DISCO_L476VG/stm32l4xx_hal_crc.h	Wed Sep 16 15:32:31 2015 +0100
@@ -0,0 +1,368 @@
+/**
+  ******************************************************************************
+  * @file    stm32l4xx_hal_crc.h
+  * @author  MCD Application Team
+  * @version V1.0.0
+  * @date    26-June-2015
+  * @brief   Header file of CRC HAL module.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+  *
+  * Redistribution and use in source and binary forms, with or without modification,
+  * are permitted provided that the following conditions are met:
+  *   1. Redistributions of source code must retain the above copyright notice,
+  *      this list of conditions and the following disclaimer.
+  *   2. Redistributions in binary form must reproduce the above copyright notice,
+  *      this list of conditions and the following disclaimer in the documentation
+  *      and/or other materials provided with the distribution.
+  *   3. Neither the name of STMicroelectronics nor the names of its contributors
+  *      may be used to endorse or promote products derived from this software
+  *      without specific prior written permission.
+  *
+  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+  *
+  ******************************************************************************  
+  */
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32L4xx_HAL_CRC_H
+#define __STM32L4xx_HAL_CRC_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l4xx_hal_def.h"
+
+/** @addtogroup STM32L4xx_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     = 0x00,  /*!< CRC not yet initialized or disabled */
+  HAL_CRC_STATE_READY     = 0x01,  /*!< CRC initialized and ready for use   */
+  HAL_CRC_STATE_BUSY      = 0x02,  /*!< CRC internal process is ongoing     */
+  HAL_CRC_STATE_TIMEOUT   = 0x03,  /*!< CRC timeout state                   */
+  HAL_CRC_STATE_ERROR     = 0x04   /*!< 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 CRC_POLYLENGTH_32B                  (32-bit CRC),
+                                           @arg CRC_POLYLENGTH_16B                  (16-bit CRC),
+                                           @arg CRC_POLYLENGTH_8B                   (8-bit CRC),
+                                           @arg 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 CRC_INPUTDATA_INVERSION_NONE,      no input data inversion
+                                           @arg CRC_INPUTDATA_INVERSION_BYTE,      byte-wise inversion, 0x1A2B3C4D becomes 0x58D43CB2
+                                           @arg CRC_INPUTDATA_INVERSION_HALFWORD,  halfword-wise inversion, 0x1A2B3C4D becomes 0xD458B23C
+                                           @arg 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 CRC_OUTPUTDATA_INVERSION_DISABLE:   no CRC inversion, 
+                                            @arg 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 CRC_INPUTDATA_FORMAT_BYTES,       input data is a stream of bytes (8-bit data)
+                                            @arg CRC_INPUTDATA_FORMAT_HALFWORDS,   input data is a stream of half-words (16-bit data)
+                                            @arg 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      0x04C11DB7  /*!<  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   0xFFFFFFFF  /*!< Initial CRC default value */
+/**
+  * @}
+  */
+
+/** @defgroup CRC_Default_Polynomial    Indicates whether or not default polynomial is used
+  * @{
+  */
+#define DEFAULT_POLYNOMIAL_ENABLE       ((uint8_t)0x00)  /*!< Enable default generating polynomial 0x04C11DB7  */
+#define DEFAULT_POLYNOMIAL_DISABLE      ((uint8_t)0x01)  /*!< 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)0x00) /*!< Enable initial CRC default value  */
+#define DEFAULT_INIT_VALUE_DISABLE     ((uint8_t)0x01) /*!< Disable initial CRC default value */
+/**
+  * @}
+  */
+
+/** @defgroup CRC_Polynomial_Sizes Polynomial sizes to configure the IP
+  * @{
+  */
+#define CRC_POLYLENGTH_32B                  ((uint32_t)0x00000000)        /*!< Resort to a 32-bit long generating polynomial */
+#define CRC_POLYLENGTH_16B                  ((uint32_t)CRC_CR_POLYSIZE_0) /*!< Resort to a 16-bit long generating polynomial */
+#define CRC_POLYLENGTH_8B                   ((uint32_t)CRC_CR_POLYSIZE_1) /*!< Resort to a 8-bit long generating polynomial  */
+#define CRC_POLYLENGTH_7B                   ((uint32_t)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     32          /*!< 32-bit long CRC */
+#define HAL_CRC_LENGTH_16B     16          /*!< 16-bit long CRC */
+#define HAL_CRC_LENGTH_8B       8          /*!< 8-bit long CRC  */
+#define HAL_CRC_LENGTH_7B       7          /*!< 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             ((uint32_t)0x00000000)  /*!< Undefined input data format    */
+#define CRC_INPUTDATA_FORMAT_BYTES                 ((uint32_t)0x00000001)  /*!< Input data in byte format      */
+#define CRC_INPUTDATA_FORMAT_HALFWORDS             ((uint32_t)0x00000002)  /*!< Input data in half-word format */
+#define CRC_INPUTDATA_FORMAT_WORDS                 ((uint32_t)0x00000003)  /*!< 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 a 8-bit data in the Independent Data(ID) register.
+  * @param __HANDLE__: CRC handle
+  * @param __VALUE__: 8-bit value to be stored in the ID register
+  * @retval None
+  */
+#define __HAL_CRC_SET_IDR(__HANDLE__, __VALUE__) (WRITE_REG((__HANDLE__)->Instance->IDR, (__VALUE__)))
+
+/**
+  * @brief Return the 8-bit data stored in the Independent Data(ID) register.
+  * @param __HANDLE__: CRC handle
+  * @retval 8-bit value of the ID register 
+  */
+#define __HAL_CRC_GET_IDR(__HANDLE__) (((__HANDLE__)->Instance->IDR) & CRC_IDR_IDR)
+/**
+  * @}
+  */
+
+
+/* Private macros --------------------------------------------------------*/
+/** @addtogroup  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 "stm32l4xx_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 /* __STM32L4xx_HAL_CRC_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/