2 ******************************************************************************
\r
3 * @file stm32f7xx_hal_crc_ex.h
\r
4 * @author MCD Application Team
\r
6 * @date 06-March-2015
\r
7 * @brief Header file of CRC HAL extension module.
\r
8 ******************************************************************************
\r
11 * <h2><center>© COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
\r
13 * Redistribution and use in source and binary forms, with or without modification,
\r
14 * are permitted provided that the following conditions are met:
\r
15 * 1. Redistributions of source code must retain the above copyright notice,
\r
16 * this list of conditions and the following disclaimer.
\r
17 * 2. Redistributions in binary form must reproduce the above copyright notice,
\r
18 * this list of conditions and the following disclaimer in the documentation
\r
19 * and/or other materials provided with the distribution.
\r
20 * 3. Neither the name of STMicroelectronics nor the names of its contributors
\r
21 * may be used to endorse or promote products derived from this software
\r
22 * without specific prior written permission.
\r
24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
\r
25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
\r
26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
\r
27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
\r
28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
\r
29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
\r
30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
\r
31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
\r
32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
\r
33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
\r
35 ******************************************************************************
\r
38 /* Define to prevent recursive inclusion -------------------------------------*/
\r
39 #ifndef __STM32F7xx_HAL_CRC_EX_H
\r
40 #define __STM32F7xx_HAL_CRC_EX_H
\r
46 /* Includes ------------------------------------------------------------------*/
\r
47 #include "stm32f7xx_hal_def.h"
\r
49 /** @addtogroup STM32F7xx_HAL_Driver
\r
53 /** @defgroup CRCEx CRCEx
\r
57 /* Exported types ------------------------------------------------------------*/
\r
58 /* Exported constants --------------------------------------------------------*/
\r
60 /** @defgroup CRCEx_Exported_Constants CRC Extended exported constants
\r
64 /** @defgroup CRCEx_Input_Data_Inversion CRC Extended input data inversion modes
\r
67 #define CRC_INPUTDATA_INVERSION_NONE ((uint32_t)0x00000000)
\r
68 #define CRC_INPUTDATA_INVERSION_BYTE ((uint32_t)CRC_CR_REV_IN_0)
\r
69 #define CRC_INPUTDATA_INVERSION_HALFWORD ((uint32_t)CRC_CR_REV_IN_1)
\r
70 #define CRC_INPUTDATA_INVERSION_WORD ((uint32_t)CRC_CR_REV_IN)
\r
72 #define IS_CRC_INPUTDATA_INVERSION_MODE(__MODE__) (((__MODE__) == CRC_INPUTDATA_INVERSION_NONE) || \
\r
73 ((__MODE__) == CRC_INPUTDATA_INVERSION_BYTE) || \
\r
74 ((__MODE__) == CRC_INPUTDATA_INVERSION_HALFWORD) || \
\r
75 ((__MODE__) == CRC_INPUTDATA_INVERSION_WORD))
\r
80 /** @defgroup CRCEx_Output_Data_Inversion CRC Extended output data inversion modes
\r
83 #define CRC_OUTPUTDATA_INVERSION_DISABLE ((uint32_t)0x00000000)
\r
84 #define CRC_OUTPUTDATA_INVERSION_ENABLE ((uint32_t)CRC_CR_REV_OUT)
\r
86 #define IS_CRC_OUTPUTDATA_INVERSION_MODE(__MODE__) (((__MODE__) == CRC_OUTPUTDATA_INVERSION_DISABLE) || \
\r
87 ((__MODE__) == CRC_OUTPUTDATA_INVERSION_ENABLE))
\r
96 /* Exported macro ------------------------------------------------------------*/
\r
98 /** @defgroup CRCEx_Exported_Macros CRC Extended exported macros
\r
103 * @brief Set CRC output reversal
\r
104 * @param __HANDLE__ : CRC handle
\r
107 #define __HAL_CRC_OUTPUTREVERSAL_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR |= CRC_CR_REV_OUT)
\r
110 * @brief Unset CRC output reversal
\r
111 * @param __HANDLE__ : CRC handle
\r
114 #define __HAL_CRC_OUTPUTREVERSAL_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR &= ~(CRC_CR_REV_OUT))
\r
117 * @brief Set CRC non-default polynomial
\r
118 * @param __HANDLE__ : CRC handle
\r
119 * @param __POLYNOMIAL__: 7, 8, 16 or 32-bit polynomial
\r
122 #define __HAL_CRC_POLYNOMIAL_CONFIG(__HANDLE__, __POLYNOMIAL__) ((__HANDLE__)->Instance->POL = (__POLYNOMIAL__))
\r
129 /** @defgroup CRCEx_Exported_Functions CRC Extended Exported Functions
\r
133 /** @defgroup CRCEx_Exported_Functions_Group1 Extended CRC features functions
\r
136 /* Exported functions --------------------------------------------------------*/
\r
137 /* Initialization and de-initialization functions ****************************/
\r
138 HAL_StatusTypeDef HAL_CRCEx_Polynomial_Set(CRC_HandleTypeDef *hcrc, uint32_t Pol, uint32_t PolyLength);
\r
139 HAL_StatusTypeDef HAL_CRCEx_Input_Data_Reverse(CRC_HandleTypeDef *hcrc, uint32_t InputReverseMode);
\r
140 HAL_StatusTypeDef HAL_CRCEx_Output_Data_Reverse(CRC_HandleTypeDef *hcrc, uint32_t OutputReverseMode);
\r
142 /* Peripheral Control functions ***********************************************/
\r
143 /* Peripheral State and Error functions ***************************************/
\r
166 #endif /* __STM32F7xx_HAL_CRC_EX_H */
\r
168 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
\r