mbed library sources. Supersedes mbed-src.
Dependents: Nucleo_Hello_Encoder BLE_iBeaconScan AM1805_DEMO DISCO-F429ZI_ExportTemplate1 ... more
targets/TARGET_STM/TARGET_STM32L1/device/stm32l1xx_hal_crc.h
- Committer:
- AnnaBridge
- Date:
- 2018-04-19
- Revision:
- 184:08ed48f1de7f
- Parent:
- 149:156823d33999
File content as of revision 184:08ed48f1de7f:
/** ****************************************************************************** * @file stm32l1xx_hal_crc.h * @author MCD Application Team * @brief Header file of CRC HAL module. ****************************************************************************** * @attention * * <h2><center>© COPYRIGHT(c) 2017 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 __STM32L1xx_HAL_CRC_H #define __STM32L1xx_HAL_CRC_H #ifdef __cplusplus extern "C" { #endif /* Includes ------------------------------------------------------------------*/ #include "stm32l1xx_hal_def.h" /** @addtogroup STM32L1xx_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 handle Structure definition */ typedef struct { CRC_TypeDef *Instance; /*!< Register base address */ HAL_LockTypeDef Lock; /*!< CRC locking object */ __IO HAL_CRC_StateTypeDef State; /*!< CRC communication state */ }CRC_HandleTypeDef; /** * @} */ /* Exported constants --------------------------------------------------------*/ /* Exported macro ------------------------------------------------------------*/ /** @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 Resets CRC Data Register. * @param __HANDLE__: CRC handle * @retval None */ #define __HAL_CRC_DR_RESET(__HANDLE__) (SET_BIT((__HANDLE__)->Instance->CR,CRC_CR_RESET)) /** * @brief Stores 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 Returns 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) /** * @} */ /* Exported functions --------------------------------------------------------*/ /** @addtogroup CRC_Exported_Functions * @{ */ /** @addtogroup CRC_Exported_Functions_Group1 * @{ */ /* Initialization/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); /** * @} */ /** @addtogroup CRC_Exported_Functions_Group2 * @{ */ /** @addtogroup CRC_Exported_Functions_Group3 ** @{ */ /* 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 functions **************************************************/ HAL_CRC_StateTypeDef HAL_CRC_GetState(CRC_HandleTypeDef *hcrc); /** * @} */ /** * @} */ /** * @} */ /** * @} */ /** * @} */ #ifdef __cplusplus } #endif #endif /* __STM32L1xx_HAL_CRC_H */ /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/