Diff: TARGET_NUCLEO_F401RE/stm32f4xx_hal_rng.h

Revision:

99:dbbf35b96557

Parent:

90:cb3d968589d8

Child:

106:ba1f97679dad

--- a/TARGET_NUCLEO_F401RE/stm32f4xx_hal_rng.h	Wed Apr 29 10:16:23 2015 +0100
+++ b/TARGET_NUCLEO_F401RE/stm32f4xx_hal_rng.h	Wed May 13 08:08:21 2015 +0200
@@ -2,13 +2,13 @@
   ******************************************************************************
   * @file    stm32f4xx_hal_rng.h
   * @author  MCD Application Team
-  * @version V1.1.0
-  * @date    19-June-2014
+  * @version V1.3.0
+  * @date    09-March-2015
   * @brief   Header file of RNG HAL module.
   ******************************************************************************
   * @attention
   *
-  * <h2><center>&copy; COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
+  * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
   *
   * Redistribution and use in source and binary forms, with or without modification,
   * are permitted provided that the following conditions are met:
@@ -33,7 +33,7 @@
   * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   *
   ******************************************************************************
-  */ 
+  */
 
 /* Define to prevent recursive inclusion -------------------------------------*/
 #ifndef __STM32F4xx_HAL_RNG_H
@@ -45,6 +45,7 @@
 
 #if defined(STM32F405xx) || defined(STM32F415xx) || defined(STM32F407xx) || defined(STM32F417xx) ||\
     defined(STM32F427xx) || defined(STM32F437xx) || defined(STM32F429xx) || defined(STM32F439xx)
+      
 /* Includes ------------------------------------------------------------------*/
 #include "stm32f4xx_hal_def.h"
 
@@ -52,15 +53,20 @@
   * @{
   */
 
-/** @addtogroup RNG
+/** @defgroup RNG RNG
+  * @brief RNG HAL module driver
   * @{
-  */ 
+  */
 
 /* Exported types ------------------------------------------------------------*/ 
 
-/** 
-  * @brief  RNG HAL State Structure definition  
-  */ 
+/** @defgroup RNG_Exported_Types RNG Exported Types
+  * @{
+  */
+
+/** @defgroup RNG_Exported_Types_Group1 RNG State Structure definition 
+  * @{
+  */
 typedef enum
 {
   HAL_RNG_STATE_RESET     = 0x00,  /*!< RNG not yet initialized or disabled */
@@ -72,47 +78,55 @@
 }HAL_RNG_StateTypeDef;
 
 /** 
-  * @brief  RNG Handle Structure definition  
+  * @}
+  */
+
+/** @defgroup RNG_Exported_Types_Group2 RNG Handle Structure definition   
+  * @{
   */ 
 typedef struct
 {
-  RNG_TypeDef                 *Instance;  /*!< Register base address   */ 
+  RNG_TypeDef                 *Instance;    /*!< Register base address   */ 
+  
+  HAL_LockTypeDef             Lock;         /*!< RNG locking object      */
   
-  HAL_LockTypeDef             Lock;       /*!< RNG locking object      */
+  __IO HAL_RNG_StateTypeDef   State;        /*!< RNG communication state */
   
-  __IO HAL_RNG_StateTypeDef   State;      /*!< RNG communication state */
+  uint32_t                    RandomNumber; /*!< Last Generated RNG Data */
   
 }RNG_HandleTypeDef;
 
+/** 
+  * @}
+  */
+
+/**
+  * @}
+  */ 
+   
 /* Exported constants --------------------------------------------------------*/
 
-/** @defgroup RNG_Exported_Constants
+/** @defgroup RNG_Exported_Constants RNG Exported Constants
   * @{
   */
 
-/** @defgroup RNG_Interrupt_definition 
+/** @defgroup RNG_Exported_Constants_Group1 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))
+  */
+#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_Flag_definition 
+/** @defgroup RNG_Exported_Constants_Group2 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 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  */
 
-#define IS_RNG_FLAG(FLAG) (((FLAG) == RNG_FLAG_DRDY) || \
-                           ((FLAG) == RNG_FLAG_CECS) || \
-                           ((FLAG) == RNG_FLAG_SECS))
 /**
   * @}
   */
@@ -121,7 +135,11 @@
   * @}
   */ 
   
-/* Exported macro ------------------------------------------------------------*/
+/* Exported macros -----------------------------------------------------------*/
+
+/** @defgroup RNG_Exported_Macros RNG Exported Macros
+  * @{
+  */
 
 /** @brief Reset RNG handle state
   * @param  __HANDLE__: RNG Handle
@@ -144,21 +162,29 @@
 #define __HAL_RNG_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR &= ~RNG_CR_RNGEN)
 
 /**
-  * @brief  Gets the selected RNG's flag status.
+  * @brief  Check the selected RNG flag status.
   * @param  __HANDLE__: RNG Handle
   * @param  __FLAG__: RNG flag
-  * @retval The new state of RNG_FLAG (SET or RESET).
+  *          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 RNG's pending flags.
-  * @param  __HANDLE__: RNG Handle
-  * @param  __FLAG__: RNG 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__) (((__HANDLE__)->Instance->SR) = ~(__FLAG__))
-    
+#define __HAL_RNG_CLEAR_FLAG(__HANDLE__, __FLAG__)                      /* dummy  macro */
+
+
+
 /**
   * @brief  Enables the RNG interrupts.
   * @param  __HANDLE__: RNG Handle
@@ -176,34 +202,147 @@
 /**
   * @brief  Checks whether the specified RNG interrupt has occurred or not.
   * @param  __HANDLE__: RNG Handle
-  * @param  __INTERRUPT__: specifies the RNG interrupt source to check.
+  * @param  __INTERRUPT__: specifies the RNG interrupt status flag 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).
+  *            @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__))   
 
-/* Exported functions --------------------------------------------------------*/
+/**
+  * @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__))
 
-/* Initialization/de-initialization functions  **********************************/
+/**
+  * @}
+  */ 
+
+/* 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);
 
-/* Peripheral Control functions  ************************************************/
-uint32_t HAL_RNG_GetRandomNumber(RNG_HandleTypeDef *hrng);
-uint32_t HAL_RNG_GetRandomNumber_IT(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_ReadyCallback(RNG_HandleTypeDef* hrng);
 void HAL_RNG_ErrorCallback(RNG_HandleTypeDef *hrng);
+void HAL_RNG_ReadyDataCallback(RNG_HandleTypeDef* hrng, uint32_t random32bit);
 
-/* Peripheral State functions  **************************************************/
+/**
+  * @}
+  */ 
+
+/** @defgroup RNG_Exported_Functions_Group3 Peripheral State functions
+  * @{
+  */
 HAL_RNG_StateTypeDef HAL_RNG_GetState(RNG_HandleTypeDef *hrng);
 
-#endif /* STM32F405xx || STM32F415xx || STM32F407xx || STM32F417xx || STM32F427xx || STM32F437xx || STM32F429xx || STM32F439xx */
+/**
+  * @}
+  */
+  
+/**
+  * @}
+  */ 
+
+/* 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
+  * @{
+  */
+
+/**
+  * @}
+  */
 
 /**
   * @}
@@ -213,10 +352,13 @@
   * @}
   */ 
 
+#endif /* STM32F405xx || STM32F415xx || STM32F407xx || STM32F417xx || STM32F427xx || STM32F437xx || STM32F429xx || STM32F439xx */
+
 #ifdef __cplusplus
 }
 #endif
 
+
 #endif /* __STM32F4xx_HAL_RNG_H */
 
 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/