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Dependents: hello SerialTestv11 SerialTestv12 Sierpinski ... more
Diff: TARGET_NUCLEO_F401RE/stm32f4xx_hal_iwdg.h
- Revision:
- 99:dbbf35b96557
- Parent:
- 90:cb3d968589d8
- Child:
- 106:ba1f97679dad
--- a/TARGET_NUCLEO_F401RE/stm32f4xx_hal_iwdg.h Wed Apr 29 10:16:23 2015 +0100
+++ b/TARGET_NUCLEO_F401RE/stm32f4xx_hal_iwdg.h Wed May 13 08:08:21 2015 +0200
@@ -2,13 +2,13 @@
******************************************************************************
* @file stm32f4xx_hal_iwdg.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 IWDG HAL module.
******************************************************************************
* @attention
*
- * <h2><center>© COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
+ * <h2><center>© 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:
@@ -55,7 +55,10 @@
*/
/* Exported types ------------------------------------------------------------*/
-
+/** @defgroup IWDG_Exported_Types IWDG Exported Types
+ * @{
+ */
+
/**
* @brief IWDG HAL State Structure definition
*/
@@ -66,7 +69,6 @@
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;
/**
@@ -79,11 +81,10 @@
uint32_t Reload; /*!< Specifies the IWDG down-counter reload value.
This parameter must be a number between Min_Data = 0 and Max_Data = 0x0FFF */
-
}IWDG_InitTypeDef;
/**
- * @brief IWDG handle Structure definition
+ * @brief IWDG Handle Structure definition
*/
typedef struct
{
@@ -91,49 +92,44 @@
IWDG_InitTypeDef Init; /*!< IWDG required parameters */
- HAL_LockTypeDef Lock; /*!< IWDG locking object */
+ HAL_LockTypeDef Lock; /*!< IWDG Locking object */
__IO HAL_IWDG_StateTypeDef State; /*!< IWDG communication state */
-
}IWDG_HandleTypeDef;
-/* Exported constants --------------------------------------------------------*/
-/** @defgroup IWDG_Exported_Constants
- * @{
- */
-
-/** @defgroup IWDG_Registers_BitMask
- * @{
- */
-/* --- 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
- * @{
- */
-#define IWDG_FLAG_PVU ((uint32_t)0x0001) /*!< Watchdog counter prescaler value update flag */
-#define IWDG_FLAG_RVU ((uint32_t)0x0002) /*!< Watchdog counter reload value update flag */
-
-#define IS_IWDG_FLAG(FLAG) (((FLAG) == IWDG_FLAG_PVU) || \
- ((FLAG) == IWDG_FLAG_RVU))
-
/**
* @}
*/
-/** @defgroup IWDG_Prescaler
+/* 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 IWDG_KEY_RELOAD ((uint32_t)0xAAAA) /*!< IWDG Reload Counter Enable */
+#define IWDG_KEY_ENABLE ((uint32_t)0xCCCC) /*!< IWDG Peripheral Enable */
+#define IWDG_KEY_WRITE_ACCESS_ENABLE ((uint32_t)0x5555) /*!< IWDG KR Write Access Enable */
+#define IWDG_KEY_WRITE_ACCESS_DISABLE ((uint32_t)0x0000) /*!< IWDG KR Write Access Disable */
+/**
+ * @}
+ */
+
+/** @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 */
+/**
+ * @}
+ */
+
+/** @defgroup IWDG_Prescaler IWDG Prescaler
* @{
*/
#define IWDG_PRESCALER_4 ((uint8_t)0x00) /*!< IWDG prescaler set to 4 */
@@ -143,25 +139,6 @@
#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))
-
-/**
- * @}
- */
-
-/** @defgroup IWDG_Reload_Value
- * @{
- */
-#define IS_IWDG_RELOAD(RELOAD) ((RELOAD) <= 0xFFF)
-
/**
* @}
*/
@@ -170,10 +147,13 @@
* @}
*/
-/* Exported macro ------------------------------------------------------------*/
+/* Exported macros -----------------------------------------------------------*/
+/** @defgroup IWDG_Exported_Macros IWDG Exported Macros
+ * @{
+ */
/** @brief Reset IWDG handle state
- * @param __HANDLE__: IWDG handle
+ * @param __HANDLE__: IWDG handle.
* @retval None
*/
#define __HAL_IWDG_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_IWDG_STATE_RESET)
@@ -183,7 +163,7 @@
* @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
@@ -191,21 +171,7 @@
* @param __HANDLE__: IWDG handle
* @retval None
*/
-#define __HAL_IWDG_RELOAD_COUNTER(__HANDLE__) WRITE_REG((__HANDLE__)->Instance->KR, KR_KEY_RELOAD)
-
-/**
- * @brief Enables write access to IWDG_PR and IWDG_RLR registers.
- * @param __HANDLE__: IWDG handle
- * @retval None
- */
-#define __HAL_IWDG_ENABLE_WRITE_ACCESS(__HANDLE__) WRITE_REG((__HANDLE__)->Instance->KR, KR_KEY_EWA)
-
-/**
- * @brief Disables write access to IWDG_PR and IWDG_RLR registers.
- * @param __HANDLE__: IWDG handle
- * @retval None
- */
-#define __HAL_IWDG_DISABLE_WRITE_ACCESS(__HANDLE__) WRITE_REG((__HANDLE__)->Instance->KR, KR_KEY_DWA)
+#define __HAL_IWDG_RELOAD_COUNTER(__HANDLE__) WRITE_REG((__HANDLE__)->Instance->KR, IWDG_KEY_RELOAD)
/**
* @brief Gets the selected IWDG's flag status.
@@ -218,21 +184,95 @@
*/
#define __HAL_IWDG_GET_FLAG(__HANDLE__, __FLAG__) (((__HANDLE__)->Instance->SR & (__FLAG__)) == (__FLAG__))
+/**
+ * @}
+ */
+
/* Exported functions --------------------------------------------------------*/
+/** @addtogroup IWDG_Exported_Functions
+ * @{
+ */
+/** @addtogroup IWDG_Exported_Functions_Group1
+ * @{
+ */
/* Initialization/de-initialization functions ********************************/
HAL_StatusTypeDef HAL_IWDG_Init(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 macro -------------------------------------------------------------*/
+/** @defgroup IWDG_Private_Macros IWDG Private Macros
+ * @{
+ */
+
+/**
+ * @brief Enables write access to IWDG_PR and IWDG_RLR 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 and IWDG_RLR registers.
+ * @param __HANDLE__: IWDG handle
+ * @retval None
+ */
+#define IWDG_DISABLE_WRITE_ACCESS(__HANDLE__) WRITE_REG((__HANDLE__)->Instance->KR, IWDG_KEY_WRITE_ACCESS_DISABLE)
+
+
+#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 IS_IWDG_RELOAD(__RELOAD__) ((__RELOAD__) <= 0xFFF)
+
+/**
+ * @}
+ */
+
+/* Private define ------------------------------------------------------------*/
+ /** @defgroup IWDG_Private_Constants IWDG Private Constants
+ * @{
+ */
+
+/**
+ * @}
+ */
+
+/**
+ * @}
*/
/**
