Diff: TARGET_NUCLEO_L011K4/TOOLCHAIN_ARM_MICRO/stm32l0xx_ll_rng.h

Revision:

171:3a7713b1edbc

Parent:

167:84c0a372a020

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/TARGET_NUCLEO_L011K4/TOOLCHAIN_ARM_MICRO/stm32l0xx_ll_rng.h	Thu Nov 08 11:45:42 2018 +0000
@@ -0,0 +1,353 @@
+/**
+  ******************************************************************************
+  * @file    stm32l0xx_ll_rng.h
+  * @author  MCD Application Team
+  * @brief   Header file of RNG LL module.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2016 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 __STM32L0xx_LL_RNG_H
+#define __STM32L0xx_LL_RNG_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l0xx.h"
+
+/** @addtogroup STM32L0xx_LL_Driver
+  * @{
+  */
+
+#if defined(RNG)
+
+/** @defgroup RNG_LL RNG
+  * @{
+  */
+
+/* Private types -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private constants ---------------------------------------------------------*/
+/* Private macros ------------------------------------------------------------*/
+
+/* Exported types ------------------------------------------------------------*/
+/* Exported constants --------------------------------------------------------*/
+/** @defgroup RNG_LL_Exported_Constants RNG Exported Constants
+  * @{
+  */
+
+/** @defgroup RNG_LL_EC_GET_FLAG Get Flags Defines
+  * @brief    Flags defines which can be used with LL_RNG_ReadReg function
+  * @{
+  */
+#define LL_RNG_SR_DRDY RNG_SR_DRDY    /*!< Register contains valid random data */
+#define LL_RNG_SR_CECS RNG_SR_CECS    /*!< Clock error current status */
+#define LL_RNG_SR_SECS RNG_SR_SECS    /*!< Seed error current status */
+#define LL_RNG_SR_CEIS RNG_SR_CEIS    /*!< Clock error interrupt status */
+#define LL_RNG_SR_SEIS RNG_SR_SEIS    /*!< Seed error interrupt status */
+/**
+  * @}
+  */
+
+/** @defgroup RNG_LL_EC_IT IT Defines
+  * @brief    IT defines which can be used with LL_RNG_ReadReg and  LL_RNG_WriteReg macros
+  * @{
+  */
+#define LL_RNG_CR_IE   RNG_CR_IE      /*!< RNG Interrupt enable */
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/* Exported macro ------------------------------------------------------------*/
+/** @defgroup RNG_LL_Exported_Macros RNG Exported Macros
+  * @{
+  */
+
+/** @defgroup RNG_LL_EM_WRITE_READ Common Write and read registers Macros
+  * @{
+  */
+
+/**
+  * @brief  Write a value in RNG register
+  * @param  __INSTANCE__ RNG Instance
+  * @param  __REG__ Register to be written
+  * @param  __VALUE__ Value to be written in the register
+  * @retval None
+  */
+#define LL_RNG_WriteReg(__INSTANCE__, __REG__, __VALUE__) WRITE_REG(__INSTANCE__->__REG__, (__VALUE__))
+
+/**
+  * @brief  Read a value in RNG register
+  * @param  __INSTANCE__ RNG Instance
+  * @param  __REG__ Register to be read
+  * @retval Register value
+  */
+#define LL_RNG_ReadReg(__INSTANCE__, __REG__) READ_REG(__INSTANCE__->__REG__)
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+
+/* Exported functions --------------------------------------------------------*/
+/** @defgroup RNG_LL_Exported_Functions RNG Exported Functions
+  * @{
+  */
+/** @defgroup RNG_LL_EF_Configuration RNG Configuration functions
+  * @{
+  */
+
+/**
+  * @brief  Enable Random Number Generation
+  * @rmtoll CR           RNGEN         LL_RNG_Enable
+  * @param  RNGx RNG Instance
+  * @retval None
+  */
+__STATIC_INLINE void LL_RNG_Enable(RNG_TypeDef *RNGx)
+{
+  SET_BIT(RNGx->CR, RNG_CR_RNGEN);
+}
+
+/**
+  * @brief  Disable Random Number Generation
+  * @rmtoll CR           RNGEN         LL_RNG_Disable
+  * @param  RNGx RNG Instance
+  * @retval None
+  */
+__STATIC_INLINE void LL_RNG_Disable(RNG_TypeDef *RNGx)
+{
+  CLEAR_BIT(RNGx->CR, RNG_CR_RNGEN);
+}
+
+/**
+  * @brief  Check if Random Number Generator is enabled
+  * @rmtoll CR           RNGEN         LL_RNG_IsEnabled
+  * @param  RNGx RNG Instance
+  * @retval State of bit (1 or 0).
+  */
+__STATIC_INLINE uint32_t LL_RNG_IsEnabled(RNG_TypeDef *RNGx)
+{
+  return (READ_BIT(RNGx->CR, RNG_CR_RNGEN) == (RNG_CR_RNGEN));
+}
+
+/**
+  * @}
+  */
+
+/** @defgroup RNG_LL_EF_FLAG_Management FLAG Management
+  * @{
+  */
+
+/**
+  * @brief  Indicate if the RNG Data ready Flag is set or not
+  * @rmtoll SR           DRDY          LL_RNG_IsActiveFlag_DRDY
+  * @param  RNGx RNG Instance
+  * @retval State of bit (1 or 0).
+  */
+__STATIC_INLINE uint32_t LL_RNG_IsActiveFlag_DRDY(RNG_TypeDef *RNGx)
+{
+  return (READ_BIT(RNGx->SR, RNG_SR_DRDY) == (RNG_SR_DRDY));
+}
+
+/**
+  * @brief  Indicate if the Clock Error Current Status Flag is set or not
+  * @rmtoll SR           CECS          LL_RNG_IsActiveFlag_CECS
+  * @param  RNGx RNG Instance
+  * @retval State of bit (1 or 0).
+  */
+__STATIC_INLINE uint32_t LL_RNG_IsActiveFlag_CECS(RNG_TypeDef *RNGx)
+{
+  return (READ_BIT(RNGx->SR, RNG_SR_CECS) == (RNG_SR_CECS));
+}
+
+/**
+  * @brief  Indicate if the Seed Error Current Status Flag is set or not
+  * @rmtoll SR           SECS          LL_RNG_IsActiveFlag_SECS
+  * @param  RNGx RNG Instance
+  * @retval State of bit (1 or 0).
+  */
+__STATIC_INLINE uint32_t LL_RNG_IsActiveFlag_SECS(RNG_TypeDef *RNGx)
+{
+  return (READ_BIT(RNGx->SR, RNG_SR_SECS) == (RNG_SR_SECS));
+}
+
+/**
+  * @brief  Indicate if the Clock Error Interrupt Status Flag is set or not
+  * @rmtoll SR           CEIS          LL_RNG_IsActiveFlag_CEIS
+  * @param  RNGx RNG Instance
+  * @retval State of bit (1 or 0).
+  */
+__STATIC_INLINE uint32_t LL_RNG_IsActiveFlag_CEIS(RNG_TypeDef *RNGx)
+{
+  return (READ_BIT(RNGx->SR, RNG_SR_CEIS) == (RNG_SR_CEIS));
+}
+
+/**
+  * @brief  Indicate if the Seed Error Interrupt Status Flag is set or not
+  * @rmtoll SR           SEIS          LL_RNG_IsActiveFlag_SEIS
+  * @param  RNGx RNG Instance
+  * @retval State of bit (1 or 0).
+  */
+__STATIC_INLINE uint32_t LL_RNG_IsActiveFlag_SEIS(RNG_TypeDef *RNGx)
+{
+  return (READ_BIT(RNGx->SR, RNG_SR_SEIS) == (RNG_SR_SEIS));
+}
+
+/**
+  * @brief  Clear Clock Error interrupt Status (CEIS) Flag
+  * @rmtoll SR           CEIS          LL_RNG_ClearFlag_CEIS
+  * @param  RNGx RNG Instance
+  * @retval None
+  */
+__STATIC_INLINE void LL_RNG_ClearFlag_CEIS(RNG_TypeDef *RNGx)
+{
+  WRITE_REG(RNGx->SR, ~RNG_SR_CEIS);
+}
+
+/**
+  * @brief  Clear Seed Error interrupt Status (SEIS) Flag
+  * @rmtoll SR           SEIS          LL_RNG_ClearFlag_SEIS
+  * @param  RNGx RNG Instance
+  * @retval None
+  */
+__STATIC_INLINE void LL_RNG_ClearFlag_SEIS(RNG_TypeDef *RNGx)
+{
+  WRITE_REG(RNGx->SR, ~RNG_SR_SEIS);
+}
+
+/**
+  * @}
+  */
+
+/** @defgroup RNG_LL_EF_IT_Management IT Management
+  * @{
+  */
+
+/**
+  * @brief  Enable Random Number Generator Interrupt
+  *         (applies for either Seed error, Clock Error or Data ready interrupts)
+  * @rmtoll CR           IE            LL_RNG_EnableIT
+  * @param  RNGx RNG Instance
+  * @retval None
+  */
+__STATIC_INLINE void LL_RNG_EnableIT(RNG_TypeDef *RNGx)
+{
+  SET_BIT(RNGx->CR, RNG_CR_IE);
+}
+
+/**
+  * @brief  Disable Random Number Generator Interrupt
+  *         (applies for either Seed error, Clock Error or Data ready interrupts)
+  * @rmtoll CR           IE            LL_RNG_DisableIT
+  * @param  RNGx RNG Instance
+  * @retval None
+  */
+__STATIC_INLINE void LL_RNG_DisableIT(RNG_TypeDef *RNGx)
+{
+  CLEAR_BIT(RNGx->CR, RNG_CR_IE);
+}
+
+/**
+  * @brief  Check if Random Number Generator Interrupt is enabled
+  *         (applies for either Seed error, Clock Error or Data ready interrupts)
+  * @rmtoll CR           IE            LL_RNG_IsEnabledIT
+  * @param  RNGx RNG Instance
+  * @retval State of bit (1 or 0).
+  */
+__STATIC_INLINE uint32_t LL_RNG_IsEnabledIT(RNG_TypeDef *RNGx)
+{
+  return (READ_BIT(RNGx->CR, RNG_CR_IE) == (RNG_CR_IE));
+}
+
+/**
+  * @}
+  */
+
+/** @defgroup RNG_LL_EF_Data_Management Data Management
+  * @{
+  */
+
+/**
+  * @brief  Return32-bit Random Number value
+  * @rmtoll DR           RNDATA        LL_RNG_ReadRandData32
+  * @param  RNGx RNG Instance
+  * @retval Generated 32-bit random value
+  */
+__STATIC_INLINE uint32_t LL_RNG_ReadRandData32(RNG_TypeDef *RNGx)
+{
+  return (uint32_t)(READ_REG(RNGx->DR));
+}
+
+/**
+  * @}
+  */
+
+#if defined(USE_FULL_LL_DRIVER)
+/** @defgroup RNG_LL_EF_Init Initialization and de-initialization functions
+  * @{
+  */
+
+ErrorStatus LL_RNG_DeInit(RNG_TypeDef *RNGx);
+
+/**
+  * @}
+  */
+#endif /* USE_FULL_LL_DRIVER */
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+#endif /* defined(RNG) */
+
+/**
+  * @}
+  */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32L0xx_LL_RNG_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/