0621eca05e
Only those files which are needed by the stmhal port are added. Also includes a dummy file (stm32f2xx_hal_pcd_ex.c) to keep the build system the same for f4 and f2 MCU series.
213 lines
7.1 KiB
C
213 lines
7.1 KiB
C
/**
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******************************************************************************
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* @file stm32f2xx_hal_rng.h
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* @author MCD Application Team
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* @version V1.0.1
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* @date 25-March-2014
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* @brief Header file of RNG HAL module.
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******************************************************************************
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* @attention
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*
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* <h2><center>© COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. Neither the name of STMicroelectronics nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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******************************************************************************
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*/
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/* Define to prevent recursive inclusion -------------------------------------*/
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#ifndef __STM32F2xx_HAL_RNG_H
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#define __STM32F2xx_HAL_RNG_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Includes ------------------------------------------------------------------*/
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#include "stm32f2xx_hal_def.h"
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/** @addtogroup STM32F2xx_HAL_Driver
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* @{
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*/
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/** @addtogroup RNG
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* @{
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*/
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/* Exported types ------------------------------------------------------------*/
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/**
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* @brief RNG HAL State Structure definition
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*/
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typedef enum
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{
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HAL_RNG_STATE_RESET = 0x00, /*!< RNG not yet initialized or disabled */
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HAL_RNG_STATE_READY = 0x01, /*!< RNG initialized and ready for use */
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HAL_RNG_STATE_BUSY = 0x02, /*!< RNG internal process is ongoing */
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HAL_RNG_STATE_TIMEOUT = 0x03, /*!< RNG timeout state */
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HAL_RNG_STATE_ERROR = 0x04 /*!< RNG error state */
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}HAL_RNG_StateTypeDef;
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/**
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* @brief RNG Handle Structure definition
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*/
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typedef struct
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{
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RNG_TypeDef *Instance; /*!< Register base address */
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HAL_LockTypeDef Lock; /*!< RNG locking object */
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__IO HAL_RNG_StateTypeDef State; /*!< RNG communication state */
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}RNG_HandleTypeDef;
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/* Exported constants --------------------------------------------------------*/
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/** @defgroup RNG_Exported_Constants
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* @{
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*/
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/** @defgroup RNG_Interrupt_definition
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* @{
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*/
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#define RNG_IT_CEI ((uint32_t)0x20) /*!< Clock error interrupt */
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#define RNG_IT_SEI ((uint32_t)0x40) /*!< Seed error interrupt */
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#define IS_RNG_IT(IT) (((IT) == RNG_IT_CEI) || \
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((IT) == RNG_IT_SEI))
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/**
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* @}
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*/
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/** @defgroup RNG_Flag_definition
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* @{
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*/
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#define RNG_FLAG_DRDY ((uint32_t)0x0001) /*!< Data ready */
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#define RNG_FLAG_CECS ((uint32_t)0x0002) /*!< Clock error current status */
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#define RNG_FLAG_SECS ((uint32_t)0x0004) /*!< Seed error current status */
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#define IS_RNG_FLAG(FLAG) (((FLAG) == RNG_FLAG_DRDY) || \
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((FLAG) == RNG_FLAG_CECS) || \
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((FLAG) == RNG_FLAG_SECS))
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/**
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* @}
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*/
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/**
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* @}
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*/
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/* Exported macro ------------------------------------------------------------*/
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/**
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* @brief Enables the RNG peripheral.
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* @param __HANDLE__: RNG Handle
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* @retval None
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*/
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#define __HAL_RNG_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR |= RNG_CR_RNGEN)
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/**
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* @brief Disables the RNG peripheral.
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* @param __HANDLE__: RNG Handle
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* @retval None
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*/
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#define __HAL_RNG_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR &= ~RNG_CR_RNGEN)
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/**
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* @brief Gets the selected RNG's flag status.
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* @param __HANDLE__: RNG Handle
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* @param __FLAG__: RNG flag
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* @retval The new state of RNG_FLAG (SET or RESET).
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*/
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#define __HAL_RNG_GET_FLAG(__HANDLE__, __FLAG__) (((__HANDLE__)->Instance->SR & (__FLAG__)) == (__FLAG__))
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/**
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* @brief Clears the RNG's pending flags.
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* @param __HANDLE__: RNG Handle
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* @param __FLAG__: RNG flag
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* @retval None
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*/
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#define __HAL_RNG_CLEAR_FLAG(__HANDLE__, __FLAG__) (((__HANDLE__)->Instance->SR) &= ~(__FLAG__))
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/**
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* @brief Enables the RNG interrupts.
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* @param __HANDLE__: RNG Handle
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* @retval None
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*/
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#define __HAL_RNG_ENABLE_IT(__HANDLE__) ((__HANDLE__)->Instance->CR |= RNG_CR_IE)
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/**
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* @brief Disables the RNG interrupts.
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* @param __HANDLE__: RNG Handle
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* @retval None
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*/
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#define __HAL_RNG_DISABLE_IT(__HANDLE__) ((__HANDLE__)->Instance->CR &= ~RNG_CR_IE)
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/**
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* @brief Checks whether the specified RNG interrupt has occurred or not.
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* @param __HANDLE__: RNG Handle
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* @param __INTERRUPT__: specifies the RNG interrupt source to check.
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* This parameter can be one of the following values:
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* @arg RNG_FLAG_DRDY: Data ready interrupt
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* @arg RNG_FLAG_CECS: Clock error interrupt
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* @arg RNG_FLAG_SECS: Seed error interrupt
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* @retval The new state of RNG_FLAG (SET or RESET).
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*/
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#define __HAL_RNG_GET_IT(__HANDLE__, __INTERRUPT__) (((__HANDLE__)->Instance->SR & (__INTERRUPT__)) == (__INTERRUPT__))
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/* Exported functions --------------------------------------------------------*/
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/* Initialization/de-initialization functions **********************************/
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HAL_StatusTypeDef HAL_RNG_Init(RNG_HandleTypeDef *hrng);
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HAL_StatusTypeDef HAL_RNG_DeInit (RNG_HandleTypeDef *hrng);
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void HAL_RNG_MspInit(RNG_HandleTypeDef *hrng);
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void HAL_RNG_MspDeInit(RNG_HandleTypeDef *hrng);
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/* Peripheral Control functions ************************************************/
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uint32_t HAL_RNG_GetRandomNumber(RNG_HandleTypeDef *hrng);
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uint32_t HAL_RNG_GetRandomNumber_IT(RNG_HandleTypeDef *hrng);
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void HAL_RNG_IRQHandler(RNG_HandleTypeDef *hrng);
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void HAL_RNG_ReadyCallback(RNG_HandleTypeDef* hrng);
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void HAL_RNG_ErrorCallback(RNG_HandleTypeDef *hrng);
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/* Peripheral State functions **************************************************/
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HAL_RNG_StateTypeDef HAL_RNG_GetState(RNG_HandleTypeDef *hrng);
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/**
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* @}
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*/
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/**
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* @}
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*/
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#ifdef __cplusplus
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}
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#endif
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#endif /* __STM32F2xx_HAL_RNG_H */
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/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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