Diff: TARGET_NUCLEO_F091RC/stm32f0xx_hal_wwdg.h

Revision:

93:e188a91d3eaa

Parent:

90:cb3d968589d8

--- a/TARGET_NUCLEO_F091RC/stm32f0xx_hal_wwdg.h	Thu Nov 27 13:33:22 2014 +0000
+++ b/TARGET_NUCLEO_F091RC/stm32f0xx_hal_wwdg.h	Tue Feb 03 15:31:20 2015 +0000
@@ -2,8 +2,8 @@
   ******************************************************************************
   * @file    stm32f0xx_hal_wwdg.h
   * @author  MCD Application Team
-  * @version V1.1.0
-  * @date    03-Oct-2014
+  * @version V1.2.0
+  * @date    11-December-2014
   * @brief   Header file of WWDG HAL module.
   ******************************************************************************
   * @attention
@@ -81,10 +81,10 @@
                                 This parameter can be a value of @ref WWDG_Prescaler */
 
   uint32_t Window;         /*!< Specifies the WWDG window value to be compared to the downcounter.
-                                This parameter must be a number lower than Max_Data = 0x80 */ 
+                                This parameter must be a number lower than Max_Data = 0x80 */
                                
   uint32_t Counter;        /*!< Specifies the WWDG free-running downcounter  value.
-                                This parameter must be a number between Min_Data = 0x40 and Max_Data = 0x7F */                                    
+                                This parameter must be a number between Min_Data = 0x40 and Max_Data = 0x7F */
 
 } WWDG_InitTypeDef;
 
@@ -113,24 +113,10 @@
   * @{
   */
 
-/** @defgroup WWDG_BitAddress_AliasRegion WWDG BitAddress AliasRegion
-  * @brief WWDG registers bit address in the alias region
-  * @{
-  */  
-
-/* --- CFR Register ---*/
-/* Alias word address of EWI bit */
-#define CFR_BASE        (uint32_t)(WWDG_BASE + 0x04)
-
-/**
-  * @}
-  */
-
 /** @defgroup WWDG_Interrupt_definition WWDG Interrupt definition
   * @{
   */ 
-#define WWDG_IT_EWI      ((uint32_t)WWDG_CFR_EWI)  
-
+#define WWDG_IT_EWI                       WWDG_CFR_EWI  /*!< Early wakeup interrupt */
 /**
   * @}
   */
@@ -139,8 +125,7 @@
   * @brief WWDG Flag definition
   * @{
   */ 
-#define WWDG_FLAG_EWIF   ((uint32_t)WWDG_SR_EWIF)  /*!< Early wakeup interrupt flag */
-
+#define WWDG_FLAG_EWIF                    WWDG_SR_EWIF  /*!< Early wakeup interrupt flag */
 /**
   * @}
   */
@@ -148,16 +133,15 @@
 /** @defgroup WWDG_Prescaler WWDG Prescaler
   * @{
   */ 
-#define WWDG_PRESCALER_1    ((uint32_t)0x00000000)  /*!< WWDG counter clock = (PCLK1/4096)/1 */
-#define WWDG_PRESCALER_2   ((uint32_t)WWDG_CFR_WDGTB0)  /*!< WWDG counter clock = (PCLK1/4096)/2 */
-#define WWDG_PRESCALER_4   ((uint32_t)WWDG_CFR_WDGTB1)  /*!< WWDG counter clock = (PCLK1/4096)/4 */
-#define WWDG_PRESCALER_8   ((uint32_t)WWDG_CFR_WDGTB)  /*!< WWDG counter clock = (PCLK1/4096)/8 */
+#define WWDG_PRESCALER_1                  ((uint32_t)0x00000000)  /*!< WWDG counter clock = (PCLK1/4096)/1 */
+#define WWDG_PRESCALER_2                  WWDG_CFR_WDGTB0  /*!< WWDG counter clock = (PCLK1/4096)/2 */
+#define WWDG_PRESCALER_4                  WWDG_CFR_WDGTB1  /*!< WWDG counter clock = (PCLK1/4096)/4 */
+#define WWDG_PRESCALER_8                  WWDG_CFR_WDGTB  /*!< WWDG counter clock = (PCLK1/4096)/8 */
 
-#define IS_WWDG_PRESCALER(__PRESCALER__) (((__PRESCALER__) == WWDG_PRESCALER_1) || \
-                                          ((__PRESCALER__) == WWDG_PRESCALER_2) || \
-                                          ((__PRESCALER__) == WWDG_PRESCALER_4) || \
-                                          ((__PRESCALER__) == WWDG_PRESCALER_8))
-
+#define IS_WWDG_PRESCALER(__PRESCALER__)  (((__PRESCALER__) == WWDG_PRESCALER_1) || \
+                                           ((__PRESCALER__) == WWDG_PRESCALER_2) || \
+                                           ((__PRESCALER__) == WWDG_PRESCALER_4) || \
+                                           ((__PRESCALER__) == WWDG_PRESCALER_8))
 /**
   * @}
   */
@@ -165,8 +149,7 @@
 /** @defgroup WWDG_Window WWDG Window
   * @{
   */ 
-#define IS_WWDG_WINDOW(__WINDOW__) ((__WINDOW__) <= 0x7F)
-
+#define IS_WWDG_WINDOW(__WINDOW__)        ((__WINDOW__) <= 0x7F)
 /**
   * @}
   */
@@ -174,8 +157,7 @@
 /** @defgroup WWDG_Counter WWDG Counter
   * @{
   */ 
-#define IS_WWDG_COUNTER(__COUNTER__) (((__COUNTER__) >= 0x40) && ((__COUNTER__) <= 0x7F))
-
+#define IS_WWDG_COUNTER(__COUNTER__)      (((__COUNTER__) >= 0x40) && ((__COUNTER__) <= 0x7F))
 /**
   * @}
   */ 
@@ -194,14 +176,65 @@
   * @param  __HANDLE__: WWDG handle
   * @retval None
   */
-#define __HAL_WWDG_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_WWDG_STATE_RESET)
+#define __HAL_WWDG_RESET_HANDLE_STATE(__HANDLE__)           ((__HANDLE__)->State = HAL_WWDG_STATE_RESET)
 
 /**
   * @brief  Enables the WWDG peripheral.
   * @param  __HANDLE__: WWDG handle
   * @retval None
   */
-#define __HAL_WWDG_ENABLE(__HANDLE__)               SET_BIT((__HANDLE__)->Instance->CR, WWDG_CR_WDGA)
+#define __HAL_WWDG_ENABLE(__HANDLE__)                       ((__HANDLE__)->Instance->CR |= WWDG_CR_WDGA)
+
+/**
+  * @brief  Disables the WWDG peripheral.
+  * @param  __HANDLE__: WWDG handle
+  * @note   WARNING: This is a dummy macro for HAL code alignment.
+  *         Once enable, WWDG Peripheral cannot be disabled except by a system reset.
+  * @retval None
+  */
+#define __HAL_WWDG_DISABLE(__HANDLE__)                      /* dummy  macro */
+
+/**
+  * @brief  Enables the WWDG early wakeup interrupt.
+  * @param  __HANDLE__: WWDG handle
+  * @param  __INTERRUPT__: specifies the interrupt to enable.
+  *         This parameter can be one of the following values:
+  *            @arg WWDG_IT_EWI: Early wakeup interrupt
+  * @note   Once enabled this interrupt cannot be disabled except by a system reset.
+  * @retval None
+  */
+#define __HAL_WWDG_ENABLE_IT(__HANDLE__, __INTERRUPT__)     ((__HANDLE__)->Instance->CFR |= (__INTERRUPT__))
+
+/**
+  * @brief  Disables the WWDG early wakeup interrupt.
+  * @param  __HANDLE__: WWDG handle
+  * @param  __INTERRUPT__: specifies the interrupt to disable.
+  *         This parameter can be one of the following values:
+  *            @arg WWDG_IT_EWI: Early wakeup interrupt
+  * @note   WARNING: This is a dummy macro for HAL code alignment. 
+  *         Once enabled this interrupt cannot be disabled except by a system reset.
+  * @retval None
+  */
+#define __HAL_WWDG_DISABLE_IT(__HANDLE__, __INTERRUPT__)    /* dummy  macro */
+
+/**
+  * @brief  Gets the selected WWDG's it status.
+  * @param  __HANDLE__: WWDG handle
+  * @param  __INTERRUPT__: specifies the it to check.
+  *        This parameter can be one of the following values:
+  *            @arg WWDG_FLAG_EWIF: Early wakeup interrupt IT
+  * @retval The new state of WWDG_FLAG (SET or RESET).
+  */
+#define __HAL_WWDG_GET_IT(__HANDLE__, __INTERRUPT__)        (((__HANDLE__)->Instance->SR & (__INTERRUPT__)) == (__INTERRUPT__))
+
+/** @brief  Clear the WWDG's interrupt pending bits
+  *         bits to clear the selected interrupt pending bits.
+  * @param  __HANDLE__: WWDG handle
+  * @param  __INTERRUPT__: specifies the interrupt pending bit to clear.
+  *         This parameter can be one of the following values:
+  *            @arg WWDG_FLAG_EWIF: Early wakeup interrupt flag
+  */
+#define __HAL_WWDG_CLEAR_IT(__HANDLE__, __INTERRUPT__)      ((__HANDLE__)->Instance->SR = ~(__INTERRUPT__))
 
 /**
   * @brief  Gets the selected WWDG's flag status.
@@ -211,7 +244,7 @@
   *            @arg WWDG_FLAG_EWIF: Early wakeup interrupt flag
   * @retval The new state of WWDG_FLAG (SET or RESET).
   */
-#define __HAL_WWDG_GET_FLAG(__HANDLE__, __FLAG__) (((__HANDLE__)->Instance->SR & (__FLAG__)) == (__FLAG__))
+#define __HAL_WWDG_GET_FLAG(__HANDLE__, __FLAG__)           (((__HANDLE__)->Instance->SR & (__FLAG__)) == (__FLAG__))
 
 /**
   * @brief  Clears the WWDG's pending flags.
@@ -221,26 +254,16 @@
   *            @arg WWDG_FLAG_EWIF: Early wakeup interrupt flag
   * @retval None
   */
-#define __HAL_WWDG_CLEAR_FLAG(__HANDLE__, __FLAG__) (((__HANDLE__)->Instance->SR) = ~(__FLAG__))
+#define __HAL_WWDG_CLEAR_FLAG(__HANDLE__, __FLAG__)         ((__HANDLE__)->Instance->SR = ~(__FLAG__))
 
-/**
-  * @brief  Enables the WWDG early wakeup interrupt.
-  * @param  __INTERRUPT__: specifies the interrupt to enable.
-  *         This parameter can be one of the following values:
-  *            @arg WWDG_IT_EWI: Early wakeup interrupt
-  * @note   Once enabled this interrupt cannot be disabled except by a system reset.
-  * @retval None
+/** @brief  Checks if the specified WWDG interrupt source is enabled or disabled.
+  * @param  __HANDLE__: WWDG Handle.
+  * @param  __INTERRUPT__: specifies the WWDG interrupt source to check.
+  *          This parameter can be one of the following values:
+  *            @arg WWDG_IT_EWI: Early Wakeup Interrupt
+  * @retval state of __INTERRUPT__ (TRUE or FALSE).
   */
-#define __HAL_WWDG_ENABLE_IT(__INTERRUPT__) (*(__IO uint32_t *) CFR_BASE |= (__INTERRUPT__))
-
-/** @brief  Clear the WWDG's interrupt pending bits
-  *         bits to clear the selected interrupt pending bits.
-  * @param  __HANDLE__: WWDG handle
-  * @param  __INTERRUPT__: specifies the interrupt pending bit to clear.
-  *         This parameter can be one of the following values:
-  *            @arg WWDG_FLAG_EWIF: Early wakeup interrupt flag
-  */
-#define __HAL_WWDG_CLEAR_IT(__HANDLE__, __INTERRUPT__) __HAL_WWDG_CLEAR_FLAG((__HANDLE__), (__INTERRUPT__))
+#define __HAL_WWDG_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) (((__HANDLE__)->Instance->CFR & (__INTERRUPT__)) == (__INTERRUPT__))
 
 /**
   * @}