Diff: TARGET_NUCLEO_F070RB/stm32f0xx_hal_iwdg.h

Revision:

108:34e6b704fe68

Parent:

93:e188a91d3eaa

diff -r 4f6c30876dfa -r 34e6b704fe68 TARGET_NUCLEO_F070RB/stm32f0xx_hal_iwdg.h
--- a/TARGET_NUCLEO_F070RB/stm32f0xx_hal_iwdg.h	Wed Sep 16 15:32:31 2015 +0100
+++ b/TARGET_NUCLEO_F070RB/stm32f0xx_hal_iwdg.h	Fri Oct 02 07:35:07 2015 +0200
@@ -2,13 +2,13 @@
   ******************************************************************************
   * @file    stm32f0xx_hal_iwdg.h
   * @author  MCD Application Team
-  * @version V1.2.0
-  * @date    11-December-2014
+  * @version V1.3.0
+  * @date    26-June-2015
   * @brief   Header file of IWDG 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:
@@ -32,7 +32,7 @@
   * 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 -------------------------------------*/
@@ -52,55 +52,54 @@
 
 /** @addtogroup IWDG
   * @{
-  */ 
+  */
 
-/* Exported types ------------------------------------------------------------*/ 
-
+/* Exported types ------------------------------------------------------------*/
 /** @defgroup IWDG_Exported_Types IWDG Exported Types
   * @{
   */
 
 /** 
-  * @brief  IWDG HAL State Structure definition  
-  */ 
+  * @brief  IWDG HAL State Structure definition
+  */
 typedef enum
 {
-  HAL_IWDG_STATE_RESET          = 0x00,   /*!< IWDG not yet initialized or disabled */
-  HAL_IWDG_STATE_READY          = 0x01,    /*!< IWDG initialized and ready for use */
-  HAL_IWDG_STATE_BUSY           = 0x02,    /*!< IWDG internal process is ongoing   */ 
-  HAL_IWDG_STATE_TIMEOUT        = 0x03,    /*!< IWDG timeout state                 */
-  HAL_IWDG_STATE_ERROR          = 0x04     /*!< IWDG error state                   */     
+  HAL_IWDG_STATE_RESET     = 0x00,  /*!< IWDG not yet initialized or disabled */
+  HAL_IWDG_STATE_READY     = 0x01,  /*!< IWDG initialized and ready for use   */
+  HAL_IWDG_STATE_BUSY      = 0x02,  /*!< IWDG internal process is ongoing     */
+  HAL_IWDG_STATE_TIMEOUT   = 0x03,  /*!< IWDG timeout state                   */
+  HAL_IWDG_STATE_ERROR     = 0x04   /*!< IWDG error state                     */
 
 }HAL_IWDG_StateTypeDef;
 
 /** 
-  * @brief  IWDG Init structure definition  
+  * @brief  IWDG Init structure definition
   */
 typedef struct
 {
-  uint32_t Prescaler;      /*!< Select the prescaler of the IWDG.  
-                                This parameter can be a value of @ref IWDG_Prescaler */
-  
-  uint32_t Reload;        /*!< Specifies the IWDG down-counter reload value. 
-                               This parameter must be a number between Min_Data = 0 and Max_Data = 0x0FFF */
-                               
-  uint32_t Window;        /*!< Specifies the window value to be compared to the down-counter. 
-                               This parameter must be a number between Min_Data = 0 and Max_Data = 0x0FFF */                                      
+  uint32_t Prescaler;  /*!< Select the prescaler of the IWDG.
+                            This parameter can be a value of @ref IWDG_Prescaler */
+
+  uint32_t Reload;     /*!< Specifies the IWDG down-counter reload value.
+                            This parameter must be a number between Min_Data = 0 and Max_Data = 0x0FFF */
+
+  uint32_t Window;     /*!< Specifies the window value to be compared to the down-counter.
+                            This parameter must be a number between Min_Data = 0 and Max_Data = 0x0FFF */
 
 } IWDG_InitTypeDef;
 
 /** 
   * @brief  IWDG Handle Structure definition  
-  */ 
+  */
 typedef struct
 {
-  IWDG_TypeDef                  *Instance;  /*!< Register base address    */ 
-  
-  IWDG_InitTypeDef               Init;      /*!< IWDG required parameters */
-  
-  HAL_LockTypeDef                Lock;      /*!< IWDG Locking object      */
-  
-  __IO HAL_IWDG_StateTypeDef     State;     /*!< IWDG communication state */
+  IWDG_TypeDef                 *Instance;  /*!< Register base address    */
+
+  IWDG_InitTypeDef             Init;       /*!< IWDG required parameters */
+
+  HAL_LockTypeDef              Lock;      /*!< IWDG Locking object      */
+
+  __IO HAL_IWDG_StateTypeDef   State;      /*!< IWDG communication state */
 
 }IWDG_HandleTypeDef;
 
@@ -109,134 +108,63 @@
   */
 
 /* Exported constants --------------------------------------------------------*/
-
 /** @defgroup IWDG_Exported_Constants IWDG Exported Constants
   * @{
   */
 
-/** @defgroup IWDG_Registers_BitMask IWDG Registers BitMask
-  * @brief IWDG registers bit mask
-  * @{
-  */  
-/* --- KR Register ---*/
-/* KR register bit mask */
-#define KR_KEY_RELOAD           ((uint32_t)0xAAAA)  /*!< IWDG Reload Counter Enable   */
-#define KR_KEY_ENABLE           ((uint32_t)0xCCCC)  /*!< IWDG Peripheral Enable       */
-#define KR_KEY_EWA              ((uint32_t)0x5555)  /*!< IWDG KR Write Access Enable  */
-#define KR_KEY_DWA              ((uint32_t)0x0000)  /*!< IWDG KR Write Access Disable */
-
-#define IS_IWDG_KR(__KR__) (((__KR__) == KR_KEY_RELOAD) || \
-                            ((__KR__) == KR_KEY_ENABLE))|| \
-                            ((__KR__) == KR_KEY_EWA))   || \
-                            ((__KR__) == KR_KEY_DWA))
-/**
-  * @}
-  */
-  
-/** @defgroup IWDG_Flag_definition IWDG Flag definition
-  * @{
-  */ 
-#define IWDG_FLAG_PVU   ((uint32_t)IWDG_SR_PVU)  /*!< Watchdog counter prescaler value update Flag */
-#define IWDG_FLAG_RVU   ((uint32_t)IWDG_SR_RVU)  /*!< Watchdog counter reload value update Flag    */
-#define IWDG_FLAG_WVU   ((uint32_t)IWDG_SR_WVU)  /*!< Watchdog counter window value update Flag    */
-
-/**
-  * @}
-  */
-
 /** @defgroup IWDG_Prescaler IWDG Prescaler
   * @{
-  */ 
-#define IWDG_PRESCALER_4            ((uint8_t)0x00)  /*!< IWDG prescaler set to 4   */
-#define IWDG_PRESCALER_8     ((uint8_t)(IWDG_PR_PR_0))                  /*!< IWDG prescaler set to 8   */
-#define IWDG_PRESCALER_16    ((uint8_t)(IWDG_PR_PR_1))                  /*!< IWDG prescaler set to 16  */
-#define IWDG_PRESCALER_32    ((uint8_t)(IWDG_PR_PR_1 | IWDG_PR_PR_0))   /*!< IWDG prescaler set to 32  */
-#define IWDG_PRESCALER_64    ((uint8_t)(IWDG_PR_PR_2))                  /*!< IWDG prescaler set to 64  */
-#define IWDG_PRESCALER_128   ((uint8_t)(IWDG_PR_PR_2 | IWDG_PR_PR_0))   /*!< IWDG prescaler set to 128 */
-#define IWDG_PRESCALER_256   ((uint8_t)(IWDG_PR_PR_2 | IWDG_PR_PR_1))   /*!< IWDG prescaler set to 256 */
-
-#define IS_IWDG_PRESCALER(__PRESCALER__) (((__PRESCALER__) == IWDG_PRESCALER_4)  || \
-                                          ((__PRESCALER__) == IWDG_PRESCALER_8)  || \
-                                          ((__PRESCALER__) == IWDG_PRESCALER_16) || \
-                                          ((__PRESCALER__) == IWDG_PRESCALER_32) || \
-                                          ((__PRESCALER__) == IWDG_PRESCALER_64) || \
-                                          ((__PRESCALER__) == IWDG_PRESCALER_128)|| \
-                                          ((__PRESCALER__) == IWDG_PRESCALER_256))
-
+  */
+#define IWDG_PRESCALER_4                ((uint8_t)0x00)                            /*!< IWDG prescaler set to 4   */
+#define IWDG_PRESCALER_8                ((uint8_t)(IWDG_PR_PR_0))                  /*!< IWDG prescaler set to 8   */
+#define IWDG_PRESCALER_16               ((uint8_t)(IWDG_PR_PR_1))                  /*!< IWDG prescaler set to 16  */
+#define IWDG_PRESCALER_32               ((uint8_t)(IWDG_PR_PR_1 | IWDG_PR_PR_0))   /*!< IWDG prescaler set to 32  */
+#define IWDG_PRESCALER_64               ((uint8_t)(IWDG_PR_PR_2))                  /*!< IWDG prescaler set to 64  */
+#define IWDG_PRESCALER_128              ((uint8_t)(IWDG_PR_PR_2 | IWDG_PR_PR_0))   /*!< IWDG prescaler set to 128 */
+#define IWDG_PRESCALER_256              ((uint8_t)(IWDG_PR_PR_2 | IWDG_PR_PR_1))   /*!< IWDG prescaler set to 256 */
 /**
   * @}
   */
 
-/** @defgroup IWDG_Reload_Value IWDG Reload Value
+/** @defgroup IWDG_Window IWDG Window
   * @{
-  */ 
-#define IS_IWDG_RELOAD(__RELOAD__) ((__RELOAD__) <= 0xFFF)
+  */
+#define IWDG_WINDOW_DISABLE             ((uint32_t)0x00000FFF)
 /**
   * @}
   */
 
-/** @defgroup IWDG_CounterWindow_Value IWDG CounterWindow Value
-  * @{
-  */
-#define IS_IWDG_WINDOW(__VALUE__) ((__VALUE__) <= 0xFFF)
-/**
-  * @}
-  */ 
-/** @defgroup IWDG_Window_option IWDG Window option
-  * @{
-  */
-#define IWDG_WINDOW_DISABLE    0xFFF
-/**
-  * @}
-  */ 
-
 /**
   * @}
   */
 
 /* Exported macros -----------------------------------------------------------*/
+/** @defgroup IWDG_Exported_Macros IWDG Exported Macros
+  * @{
+  */
 
-/** @defgroup IWDG_Exported_Macros IWDG Exported Macros
- * @{
- */
-
-/** @brief  Reset IWDG handle state
+/** @brief Reset IWDG handle state.
   * @param  __HANDLE__: IWDG handle.
   * @retval None
   */
-#define __HAL_IWDG_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_IWDG_STATE_RESET)
+#define __HAL_IWDG_RESET_HANDLE_STATE(__HANDLE__)   ((__HANDLE__)->State = HAL_IWDG_STATE_RESET)
 
 /**
-  * @brief  Enables the IWDG peripheral.
+  * @brief  Enable the IWDG peripheral.
   * @param  __HANDLE__: IWDG handle
   * @retval None
   */
-#define __HAL_IWDG_START(__HANDLE__)                WRITE_REG((__HANDLE__)->Instance->KR, KR_KEY_ENABLE)
+#define __HAL_IWDG_START(__HANDLE__)                WRITE_REG((__HANDLE__)->Instance->KR, IWDG_KEY_ENABLE)
 
 /**
-  * @brief  Reloads IWDG counter with value defined in the reload register
-  *         (write access to IWDG_PR and IWDG_RLR registers disabled).
+  * @brief  Reload IWDG counter with value defined in the reload register.
   * @param  __HANDLE__: IWDG handle
   * @retval None
   */
-#define __HAL_IWDG_RELOAD_COUNTER(__HANDLE__)       WRITE_REG((__HANDLE__)->Instance->KR, KR_KEY_RELOAD)
+#define __HAL_IWDG_RELOAD_COUNTER(__HANDLE__)       WRITE_REG((__HANDLE__)->Instance->KR, IWDG_KEY_RELOAD)
 
 /**
-  * @brief  Enable write access to IWDG_PR, IWDG_RLR and IWDG_WINR registers.
-  * @param  __HANDLE__: IWDG handle
-  * @retval None
-  */
-#define __HAL_IWDG_ENABLE_WRITE_ACCESS(__HANDLE__)  WRITE_REG((__HANDLE__)->Instance->KR, KR_KEY_EWA)
-
-/**
-  * @brief  Disable write access to IWDG_PR, IWDG_RLR and IWDG_WINR registers.
-  * @param  __HANDLE__: IWDG handle
-  * @retval None
-  */
-#define __HAL_IWDG_DISABLE_WRITE_ACCESS(__HANDLE__) WRITE_REG((__HANDLE__)->Instance->KR, KR_KEY_DWA)
-
-/**
-  * @brief  Gets the selected IWDG's flag status.
+  * @brief  Get the selected IWDG flag status.
   * @param  __HANDLE__: IWDG handle
   * @param  __FLAG__: specifies the flag to check.
   *         This parameter can be one of the following values:
@@ -245,14 +173,13 @@
   *            @arg IWDG_FLAG_WVU:  Watchdog counter window value flag
   * @retval The new state of __FLAG__ (TRUE or FALSE).
   */
-#define __HAL_IWDG_GET_FLAG(__HANDLE__, __FLAG__) (((__HANDLE__)->Instance->SR & (__FLAG__)) == (__FLAG__))
+#define __HAL_IWDG_GET_FLAG(__HANDLE__, __FLAG__)   (((__HANDLE__)->Instance->SR & (__FLAG__)) == (__FLAG__))
 
 /**
   * @}
   */
 
 /* Exported functions --------------------------------------------------------*/
-
 /** @addtogroup IWDG_Exported_Functions
   * @{
   */
@@ -262,45 +189,115 @@
   */
 /* Initialization/de-initialization functions  ********************************/
 HAL_StatusTypeDef HAL_IWDG_Init(IWDG_HandleTypeDef *hiwdg);
-void HAL_IWDG_MspInit(IWDG_HandleTypeDef *hiwdg);
-
+void              HAL_IWDG_MspInit(IWDG_HandleTypeDef *hiwdg);
 /**
   * @}
   */
-  
+
 /** @addtogroup IWDG_Exported_Functions_Group2
   * @{
   */
 /* I/O operation functions ****************************************************/
 HAL_StatusTypeDef HAL_IWDG_Start(IWDG_HandleTypeDef *hiwdg);
 HAL_StatusTypeDef HAL_IWDG_Refresh(IWDG_HandleTypeDef *hiwdg);
-
 /**
   * @}
   */
-  
+
 /** @addtogroup IWDG_Exported_Functions_Group3
   * @{
   */
 /* Peripheral State functions  ************************************************/
 HAL_IWDG_StateTypeDef HAL_IWDG_GetState(IWDG_HandleTypeDef *hiwdg);
+/**
+  * @}
+  */
 
 /**
   * @}
-  */ 
+  */
+
+/* Private constants ---------------------------------------------------------*/
+/** @addtogroup IWDG_Private_Defines
+  * @{
+  */
+/**
+  * @brief  IWDG Key Register BitMask
+  */
+#define IWDG_KEY_RELOAD                 ((uint32_t)0x0000AAAA)  /*!< IWDG Reload Counter Enable   */
+#define IWDG_KEY_ENABLE                 ((uint32_t)0x0000CCCC)  /*!< IWDG Peripheral Enable       */
+#define IWDG_KEY_WRITE_ACCESS_ENABLE    ((uint32_t)0x00005555)  /*!< IWDG KR Write Access Enable  */
+#define IWDG_KEY_WRITE_ACCESS_DISABLE   ((uint32_t)0x00000000)  /*!< IWDG KR Write Access Disable */
+
+/**
+  * @brief  IWDG Flag definition
+  */
+#define IWDG_FLAG_PVU                   ((uint32_t)IWDG_SR_PVU)  /*!< Watchdog counter prescaler value update flag */
+#define IWDG_FLAG_RVU                   ((uint32_t)IWDG_SR_RVU)  /*!< Watchdog counter reload value update flag    */
+#define IWDG_FLAG_WVU                   ((uint32_t)IWDG_SR_WVU)  /*!< Watchdog counter window value update flag    */
 
 /**
   * @}
-  */ 
+  */
+
+/* Private macros ------------------------------------------------------------*/
+/** @defgroup IWDG_Private_Macro IWDG Private Macros
+  * @{
+  */
+/**
+  * @brief  Enables write access to IWDG_PR, IWDG_RLR and IWDG_WINR registers.
+  * @param  __HANDLE__: IWDG handle
+  * @retval None
+  */
+#define IWDG_ENABLE_WRITE_ACCESS(__HANDLE__)  WRITE_REG((__HANDLE__)->Instance->KR, IWDG_KEY_WRITE_ACCESS_ENABLE)
+
+/**
+  * @brief  Disables write access to IWDG_PR, IWDG_RLR and IWDG_WINR registers.
+  * @param  __HANDLE__: IWDG handle
+  * @retval None
+  */
+#define IWDG_DISABLE_WRITE_ACCESS(__HANDLE__) WRITE_REG((__HANDLE__)->Instance->KR, IWDG_KEY_WRITE_ACCESS_DISABLE)
+
+/**
+  * @brief  Check IWDG prescaler value.
+  * @param  __PRESCALER__: IWDG prescaler value
+  * @retval None
+  */
+#define IS_IWDG_PRESCALER(__PRESCALER__)      (((__PRESCALER__) == IWDG_PRESCALER_4)  || \
+                                               ((__PRESCALER__) == IWDG_PRESCALER_8)  || \
+                                               ((__PRESCALER__) == IWDG_PRESCALER_16) || \
+                                               ((__PRESCALER__) == IWDG_PRESCALER_32) || \
+                                               ((__PRESCALER__) == IWDG_PRESCALER_64) || \
+                                               ((__PRESCALER__) == IWDG_PRESCALER_128)|| \
+                                               ((__PRESCALER__) == IWDG_PRESCALER_256))
+
+/**
+  * @brief  Check IWDG reload value.
+  * @param  __RELOAD__: IWDG reload value
+  * @retval None
+  */
+#define IS_IWDG_RELOAD(__RELOAD__)            ((__RELOAD__) <= 0xFFF)
+
+/**
+  * @brief  Check IWDG window value.
+  * @param  __WINDOW__: IWDG window value
+  * @retval None
+  */
+#define IS_IWDG_WINDOW(__WINDOW__)            ((__WINDOW__) <= 0xFFF)
 
 /**
   * @}
-  */ 
+  */
 
 /**
   * @}
-  */ 
-  
+  */
+
+/**
+  * @}
+  */
+
+
 #ifdef __cplusplus
 }
 #endif