From c2d831e0665ab3184aac1211b8914f720a7e3851 Mon Sep 17 00:00:00 2001 From: "Matthias P. Braendli" Date: Sun, 6 Dec 2015 13:27:14 +0100 Subject: Remove test1, add freertos-example --- src/bsp/lib/inc/peripherals/stm32f4xx_rng.h | 120 ++++++++++++++++++++++++++++ 1 file changed, 120 insertions(+) create mode 100644 src/bsp/lib/inc/peripherals/stm32f4xx_rng.h (limited to 'src/bsp/lib/inc/peripherals/stm32f4xx_rng.h') diff --git a/src/bsp/lib/inc/peripherals/stm32f4xx_rng.h b/src/bsp/lib/inc/peripherals/stm32f4xx_rng.h new file mode 100644 index 0000000..f24c73c --- /dev/null +++ b/src/bsp/lib/inc/peripherals/stm32f4xx_rng.h @@ -0,0 +1,120 @@ +/** + ****************************************************************************** + * @file stm32f4xx_rng.h + * @author MCD Application Team + * @version V1.0.2 + * @date 05-March-2012 + * @brief This file contains all the functions prototypes for the Random + * Number Generator(RNG) firmware library. + ****************************************************************************** + * @attention + * + *

© COPYRIGHT 2012 STMicroelectronics

+ * + * Licensed under MCD-ST Liberty SW License Agreement V2, (the "License"); + * You may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.st.com/software_license_agreement_liberty_v2 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ****************************************************************************** + */ + +/* Define to prevent recursive inclusion -------------------------------------*/ +#ifndef __STM32F4xx_RNG_H +#define __STM32F4xx_RNG_H + +#ifdef __cplusplus + extern "C" { +#endif + +/* Includes ------------------------------------------------------------------*/ +#include "stm32f4xx.h" + +/** @addtogroup STM32F4xx_StdPeriph_Driver + * @{ + */ + +/** @addtogroup RNG + * @{ + */ + +/* Exported types ------------------------------------------------------------*/ +/* Exported constants --------------------------------------------------------*/ + +/** @defgroup RNG_Exported_Constants + * @{ + */ + +/** @defgroup RNG_flags_definition + * @{ + */ +#define RNG_FLAG_DRDY ((uint8_t)0x0001) /*!< Data ready */ +#define RNG_FLAG_CECS ((uint8_t)0x0002) /*!< Clock error current status */ +#define RNG_FLAG_SECS ((uint8_t)0x0004) /*!< Seed error current status */ + +#define IS_RNG_GET_FLAG(RNG_FLAG) (((RNG_FLAG) == RNG_FLAG_DRDY) || \ + ((RNG_FLAG) == RNG_FLAG_CECS) || \ + ((RNG_FLAG) == RNG_FLAG_SECS)) +#define IS_RNG_CLEAR_FLAG(RNG_FLAG) (((RNG_FLAG) == RNG_FLAG_CECS) || \ + ((RNG_FLAG) == RNG_FLAG_SECS)) +/** + * @} + */ + +/** @defgroup RNG_interrupts_definition + * @{ + */ +#define RNG_IT_CEI ((uint8_t)0x20) /*!< Clock error interrupt */ +#define RNG_IT_SEI ((uint8_t)0x40) /*!< Seed error interrupt */ + +#define IS_RNG_IT(IT) ((((IT) & (uint8_t)0x9F) == 0x00) && ((IT) != 0x00)) +#define IS_RNG_GET_IT(RNG_IT) (((RNG_IT) == RNG_IT_CEI) || ((RNG_IT) == RNG_IT_SEI)) +/** + * @} + */ + +/** + * @} + */ + +/* Exported macro ------------------------------------------------------------*/ +/* Exported functions --------------------------------------------------------*/ + +/* Function used to set the RNG configuration to the default reset state *****/ +void RNG_DeInit(void); + +/* Configuration function *****************************************************/ +void RNG_Cmd(FunctionalState NewState); + +/* Get 32 bit Random number function ******************************************/ +uint32_t RNG_GetRandomNumber(void); + +/* Interrupts and flags management functions **********************************/ +void RNG_ITConfig(FunctionalState NewState); +FlagStatus RNG_GetFlagStatus(uint8_t RNG_FLAG); +void RNG_ClearFlag(uint8_t RNG_FLAG); +ITStatus RNG_GetITStatus(uint8_t RNG_IT); +void RNG_ClearITPendingBit(uint8_t RNG_IT); + +#ifdef __cplusplus +} +#endif + +#endif /*__STM32F4xx_RNG_H */ + +/** + * @} + */ + +/** + * @} + */ + +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ -- cgit v1.2.3