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view Common/Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_rng.h @ 264:b3685fbada3b IPC_Sync_Improvment_2
Sync to Main 100ms time stamp & added Reinitialization of globals after startup
Added function to synchronize RTE to the timestamp provided by Main 100ms callback. This was introduced to compensated small shifts in execution and program flow shifts (for example during long operation times)
author | ideenmodellierer |
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date | Sun, 14 Apr 2019 11:43:29 +0200 |
parents | c78bcbd5deda |
children |
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/** ****************************************************************************** * @file stm32f4xx_hal_rng.h * @author MCD Application Team * @brief Header file of RNG 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 __STM32F4xx_HAL_RNG_H #define __STM32F4xx_HAL_RNG_H #ifdef __cplusplus extern "C" { #endif #if defined(STM32F405xx) || defined(STM32F415xx) || defined(STM32F407xx) || defined(STM32F417xx) ||\ defined(STM32F427xx) || defined(STM32F437xx) || defined(STM32F429xx) || defined(STM32F439xx) ||\ defined(STM32F410Tx) || defined(STM32F410Cx) || defined(STM32F410Rx) || defined(STM32F469xx) ||\ defined(STM32F479xx) || defined(STM32F412Zx) || defined(STM32F412Vx) || defined(STM32F412Rx) ||\ defined(STM32F412Cx) || defined(STM32F413xx) || defined(STM32F423xx) /* Includes ------------------------------------------------------------------*/ #include "stm32f4xx_hal_def.h" /** @addtogroup STM32F4xx_HAL_Driver * @{ */ /** @defgroup RNG RNG * @brief RNG HAL module driver * @{ */ /* Exported types ------------------------------------------------------------*/ /** @defgroup RNG_Exported_Types RNG Exported Types * @{ */ /** @defgroup RNG_Exported_Types_Group1 RNG State Structure definition * @{ */ typedef enum { HAL_RNG_STATE_RESET = 0x00U, /*!< RNG not yet initialized or disabled */ HAL_RNG_STATE_READY = 0x01U, /*!< RNG initialized and ready for use */ HAL_RNG_STATE_BUSY = 0x02U, /*!< RNG internal process is ongoing */ HAL_RNG_STATE_TIMEOUT = 0x03U, /*!< RNG timeout state */ HAL_RNG_STATE_ERROR = 0x04U /*!< RNG error state */ }HAL_RNG_StateTypeDef; /** * @} */ /** @defgroup RNG_Exported_Types_Group2 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 */ uint32_t RandomNumber; /*!< Last Generated RNG Data */ }RNG_HandleTypeDef; /** * @} */ /** * @} */ /* Exported constants --------------------------------------------------------*/ /** @defgroup RNG_Exported_Constants RNG Exported Constants * @{ */ /** @defgroup RNG_Exported_Constants_Group1 RNG Interrupt definition * @{ */ #define RNG_IT_DRDY RNG_SR_DRDY /*!< Data Ready interrupt */ #define RNG_IT_CEI RNG_SR_CEIS /*!< Clock error interrupt */ #define RNG_IT_SEI RNG_SR_SEIS /*!< Seed error interrupt */ /** * @} */ /** @defgroup RNG_Exported_Constants_Group2 RNG Flag definition * @{ */ #define RNG_FLAG_DRDY RNG_SR_DRDY /*!< Data ready */ #define RNG_FLAG_CECS RNG_SR_CECS /*!< Clock error current status */ #define RNG_FLAG_SECS RNG_SR_SECS /*!< Seed error current status */ /** * @} */ /** * @} */ /* Exported macros -----------------------------------------------------------*/ /** @defgroup RNG_Exported_Macros RNG Exported Macros * @{ */ /** @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 Check the selected RNG flag status. * @param __HANDLE__ RNG Handle * @param __FLAG__ RNG flag * This parameter can be one of the following values: * @arg RNG_FLAG_DRDY: Data ready * @arg RNG_FLAG_CECS: Clock error current status * @arg RNG_FLAG_SECS: Seed error current status * @retval The new state of __FLAG__ (SET or RESET). */ #define __HAL_RNG_GET_FLAG(__HANDLE__, __FLAG__) (((__HANDLE__)->Instance->SR & (__FLAG__)) == (__FLAG__)) /** * @brief Clears the selected RNG flag status. * @param __HANDLE__ RNG handle * @param __FLAG__ RNG flag to clear * @note WARNING: This is a dummy macro for HAL code alignment, * flags RNG_FLAG_DRDY, RNG_FLAG_CECS and RNG_FLAG_SECS are read-only. * @retval None */ #define __HAL_RNG_CLEAR_FLAG(__HANDLE__, __FLAG__) /* dummy macro */ /** * @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 status flag to check. * This parameter can be one of the following values: * @arg RNG_IT_DRDY: Data ready interrupt * @arg RNG_IT_CEI: Clock error interrupt * @arg RNG_IT_SEI: Seed error interrupt * @retval The new state of __INTERRUPT__ (SET or RESET). */ #define __HAL_RNG_GET_IT(__HANDLE__, __INTERRUPT__) (((__HANDLE__)->Instance->SR & (__INTERRUPT__)) == (__INTERRUPT__)) /** * @brief Clear the RNG interrupt status flags. * @param __HANDLE__ RNG Handle * @param __INTERRUPT__ specifies the RNG interrupt status flag to clear. * This parameter can be one of the following values: * @arg RNG_IT_CEI: Clock error interrupt * @arg RNG_IT_SEI: Seed error interrupt * @note RNG_IT_DRDY flag is read-only, reading RNG_DR register automatically clears RNG_IT_DRDY. * @retval None */ #define __HAL_RNG_CLEAR_IT(__HANDLE__, __INTERRUPT__) (((__HANDLE__)->Instance->SR) = ~(__INTERRUPT__)) /** * @} */ /* Exported functions --------------------------------------------------------*/ /** @defgroup RNG_Exported_Functions RNG Exported Functions * @{ */ /** @defgroup RNG_Exported_Functions_Group1 Initialization and 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); /** * @} */ /** @defgroup RNG_Exported_Functions_Group2 Peripheral Control functions * @{ */ uint32_t HAL_RNG_GetRandomNumber(RNG_HandleTypeDef *hrng); /* Obsolete, use HAL_RNG_GenerateRandomNumber() instead */ uint32_t HAL_RNG_GetRandomNumber_IT(RNG_HandleTypeDef *hrng); /* Obsolete, use HAL_RNG_GenerateRandomNumber_IT() instead */ HAL_StatusTypeDef HAL_RNG_GenerateRandomNumber(RNG_HandleTypeDef *hrng, uint32_t *random32bit); HAL_StatusTypeDef HAL_RNG_GenerateRandomNumber_IT(RNG_HandleTypeDef *hrng); uint32_t HAL_RNG_ReadLastRandomNumber(RNG_HandleTypeDef *hrng); void HAL_RNG_IRQHandler(RNG_HandleTypeDef *hrng); void HAL_RNG_ErrorCallback(RNG_HandleTypeDef *hrng); void HAL_RNG_ReadyDataCallback(RNG_HandleTypeDef* hrng, uint32_t random32bit); /** * @} */ /** @defgroup RNG_Exported_Functions_Group3 Peripheral State functions * @{ */ HAL_RNG_StateTypeDef HAL_RNG_GetState(RNG_HandleTypeDef *hrng); /** * @} */ /** * @} */ /* Private types -------------------------------------------------------------*/ /** @defgroup RNG_Private_Types RNG Private Types * @{ */ /** * @} */ /* Private defines -----------------------------------------------------------*/ /** @defgroup RNG_Private_Defines RNG Private Defines * @{ */ /** * @} */ /* Private variables ---------------------------------------------------------*/ /** @defgroup RNG_Private_Variables RNG Private Variables * @{ */ /** * @} */ /* Private constants ---------------------------------------------------------*/ /** @defgroup RNG_Private_Constants RNG Private Constants * @{ */ /** * @} */ /* Private macros ------------------------------------------------------------*/ /** @defgroup RNG_Private_Macros RNG Private Macros * @{ */ #define IS_RNG_IT(IT) (((IT) == RNG_IT_CEI) || \ ((IT) == RNG_IT_SEI)) #define IS_RNG_FLAG(FLAG) (((FLAG) == RNG_FLAG_DRDY) || \ ((FLAG) == RNG_FLAG_CECS) || \ ((FLAG) == RNG_FLAG_SECS)) /** * @} */ /* Private functions prototypes ----------------------------------------------*/ /** @defgroup RNG_Private_Functions_Prototypes RNG Private Functions Prototypes * @{ */ /** * @} */ /* Private functions ---------------------------------------------------------*/ /** @defgroup RNG_Private_Functions RNG Private Functions * @{ */ /** * @} */ /** * @} */ /** * @} */ #endif /* STM32F405xx || STM32F415xx || STM32F407xx || STM32F417xx || STM32F427xx || STM32F437xx ||\ STM32F429xx || STM32F439xx || STM32F410xx || STM32F469xx || STM32F479xx || STM32F412Zx ||\ STM32F412Vx || STM32F412Rx || STM32F412Cx || STM32F413xx || STM32F423xx */ #ifdef __cplusplus } #endif #endif /* __STM32F4xx_HAL_RNG_H */ /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/