mbed library sources modified for open wear
Dependents: openwear-lifelogger-example
Fork of mbed-src by
targets/cmsis/TARGET_STM/TARGET_STM32F407VG/stm32f4xx_hal_rng.h
- Committer:
- janekm
- Date:
- 2014-09-16
- Revision:
- 310:6188e0254baa
- Parent:
- 297:ec1b66a3d094
File content as of revision 310:6188e0254baa:
/** ****************************************************************************** * @file stm32f4xx_hal_rng.h * @author MCD Application Team * @version V1.1.0RC2 * @date 14-May-2014 * @brief Header file of RNG HAL module. ****************************************************************************** * @attention * * <h2><center>© COPYRIGHT(c) 2014 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 __STM32F4xx_HAL_RNG_H #define __STM32F4xx_HAL_RNG_H #ifdef __cplusplus extern "C" { #endif /* Includes ------------------------------------------------------------------*/ #include "stm32f4xx_hal_def.h" /** @addtogroup STM32F4xx_HAL_Driver * @{ */ /** @addtogroup RNG * @{ */ /* Exported types ------------------------------------------------------------*/ /** * @brief RNG HAL State Structure definition */ typedef enum { HAL_RNG_STATE_RESET = 0x00, /*!< RNG not yet initialized or disabled */ HAL_RNG_STATE_READY = 0x01, /*!< RNG initialized and ready for use */ HAL_RNG_STATE_BUSY = 0x02, /*!< RNG internal process is ongoing */ HAL_RNG_STATE_TIMEOUT = 0x03, /*!< RNG timeout state */ HAL_RNG_STATE_ERROR = 0x04 /*!< RNG error state */ }HAL_RNG_StateTypeDef; /** * @brief RNG Handle Structure definition */ typedef struct { RNG_TypeDef *Instance; /*!< Register base address */ HAL_LockTypeDef Lock; /*!< RNG locking object */ __IO HAL_RNG_StateTypeDef State; /*!< RNG communication state */ }RNG_HandleTypeDef; /* Exported constants --------------------------------------------------------*/ /** @defgroup RNG_Exported_Constants * @{ */ /** @defgroup RNG_Interrupt_definition * @{ */ #define RNG_IT_CEI ((uint32_t)0x20) /*!< Clock error interrupt */ #define RNG_IT_SEI ((uint32_t)0x40) /*!< Seed error interrupt */ #define IS_RNG_IT(IT) (((IT) == RNG_IT_CEI) || \ ((IT) == RNG_IT_SEI)) /** * @} */ /** @defgroup RNG_Flag_definition * @{ */ #define RNG_FLAG_DRDY ((uint32_t)0x0001) /*!< Data ready */ #define RNG_FLAG_CECS ((uint32_t)0x0002) /*!< Clock error current status */ #define RNG_FLAG_SECS ((uint32_t)0x0004) /*!< Seed error current status */ #define IS_RNG_FLAG(FLAG) (((FLAG) == RNG_FLAG_DRDY) || \ ((FLAG) == RNG_FLAG_CECS) || \ ((FLAG) == RNG_FLAG_SECS)) /** * @} */ /** * @} */ /* Exported macro ------------------------------------------------------------*/ /** @brief Reset RNG handle state * @param __HANDLE__: RNG Handle * @retval None */ #define __HAL_RNG_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_RNG_STATE_RESET) /** * @brief Enables the RNG peripheral. * @param __HANDLE__: RNG Handle * @retval None */ #define __HAL_RNG_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR |= RNG_CR_RNGEN) /** * @brief Disables the RNG peripheral. * @param __HANDLE__: RNG Handle * @retval None */ #define __HAL_RNG_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR &= ~RNG_CR_RNGEN) /** * @brief Gets the selected RNG's flag status. * @param __HANDLE__: RNG Handle * @param __FLAG__: RNG flag * @retval The new state of RNG_FLAG (SET or RESET). */ #define __HAL_RNG_GET_FLAG(__HANDLE__, __FLAG__) (((__HANDLE__)->Instance->SR & (__FLAG__)) == (__FLAG__)) /** * @brief Clears the RNG's pending flags. * @param __HANDLE__: RNG Handle * @param __FLAG__: RNG flag * @retval None */ #define __HAL_RNG_CLEAR_FLAG(__HANDLE__, __FLAG__) (((__HANDLE__)->Instance->SR) &= ~(__FLAG__)) /** * @brief Enables the RNG interrupts. * @param __HANDLE__: RNG Handle * @retval None */ #define __HAL_RNG_ENABLE_IT(__HANDLE__) ((__HANDLE__)->Instance->CR |= RNG_CR_IE) /** * @brief Disables the RNG interrupts. * @param __HANDLE__: RNG Handle * @retval None */ #define __HAL_RNG_DISABLE_IT(__HANDLE__) ((__HANDLE__)->Instance->CR &= ~RNG_CR_IE) /** * @brief Checks whether the specified RNG interrupt has occurred or not. * @param __HANDLE__: RNG Handle * @param __INTERRUPT__: specifies the RNG interrupt source to check. * This parameter can be one of the following values: * @arg RNG_FLAG_DRDY: Data ready interrupt * @arg RNG_FLAG_CECS: Clock error interrupt * @arg RNG_FLAG_SECS: Seed error interrupt * @retval The new state of RNG_FLAG (SET or RESET). */ #define __HAL_RNG_GET_IT(__HANDLE__, __INTERRUPT__) (((__HANDLE__)->Instance->SR & (__INTERRUPT__)) == (__INTERRUPT__)) /* Exported functions --------------------------------------------------------*/ /* Initialization/de-initialization functions **********************************/ HAL_StatusTypeDef HAL_RNG_Init(RNG_HandleTypeDef *hrng); HAL_StatusTypeDef HAL_RNG_DeInit (RNG_HandleTypeDef *hrng); void HAL_RNG_MspInit(RNG_HandleTypeDef *hrng); void HAL_RNG_MspDeInit(RNG_HandleTypeDef *hrng); /* Peripheral Control functions ************************************************/ uint32_t HAL_RNG_GetRandomNumber(RNG_HandleTypeDef *hrng); uint32_t HAL_RNG_GetRandomNumber_IT(RNG_HandleTypeDef *hrng); void HAL_RNG_IRQHandler(RNG_HandleTypeDef *hrng); void HAL_RNG_ReadyCallback(RNG_HandleTypeDef* hrng); void HAL_RNG_ErrorCallback(RNG_HandleTypeDef *hrng); /* Peripheral State functions **************************************************/ HAL_RNG_StateTypeDef HAL_RNG_GetState(RNG_HandleTypeDef *hrng); /** * @} */ /** * @} */ #ifdef __cplusplus } #endif #endif /* __STM32F4xx_HAL_RNG_H */ /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/