Filippo Casamassima
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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__))
/**
* @}