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Dependents: hello SerialTestv11 SerialTestv12 Sierpinski ... more
Diff: TARGET_B96B_F446VE/stm32f4xx_hal_iwdg.h
- Revision:
- 122:f9eeca106725
- Parent:
- 112:6f327212ef96
diff -r 6c34061e7c34 -r f9eeca106725 TARGET_B96B_F446VE/stm32f4xx_hal_iwdg.h
--- a/TARGET_B96B_F446VE/stm32f4xx_hal_iwdg.h Wed May 25 16:44:06 2016 +0100
+++ b/TARGET_B96B_F446VE/stm32f4xx_hal_iwdg.h Thu Jul 07 14:34:11 2016 +0100
@@ -2,13 +2,13 @@
******************************************************************************
* @file stm32f4xx_hal_iwdg.h
* @author MCD Application Team
- * @version V1.4.1
- * @date 09-October-2015
+ * @version V1.5.0
+ * @date 06-May-2016
* @brief Header file of IWDG HAL module.
******************************************************************************
* @attention
*
- * <h2><center>© COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+ * <h2><center>© COPYRIGHT(c) 2016 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_IWDG_H
@@ -52,49 +52,35 @@
/** @addtogroup IWDG
* @{
- */
+ */
/* Exported types ------------------------------------------------------------*/
/** @defgroup IWDG_Exported_Types IWDG Exported Types
* @{
*/
-
-/**
- * @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_StateTypeDef;
/**
- * @brief IWDG Init structure definition
- */
+ * @brief IWDG Init structure definition
+ */
typedef struct
{
- uint32_t Prescaler; /*!< Select the prescaler of the IWDG.
+ 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.
+
+ 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;
+
+} IWDG_InitTypeDef;
-/**
- * @brief IWDG Handle Structure definition
- */
+/**
+ * @brief IWDG Handle Structure definition
+ */
typedef struct
{
- IWDG_TypeDef *Instance; /*!< Register base address */
-
+ 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;
/**
@@ -106,43 +92,24 @@
* @{
*/
-/** @defgroup IWDG_Registers_BitMask IWDG Registers BitMask
- * @brief IWDG registers bit mask
+/** @defgroup IWDG_Prescaler IWDG Prescaler
* @{
*/
-/* --- 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 */
+#define IWDG_PRESCALER_4 0x00000000U /*!< IWDG prescaler set to 4 */
+#define IWDG_PRESCALER_8 IWDG_PR_PR_0 /*!< IWDG prescaler set to 8 */
+#define IWDG_PRESCALER_16 IWDG_PR_PR_1 /*!< IWDG prescaler set to 16 */
+#define IWDG_PRESCALER_32 (IWDG_PR_PR_1 | IWDG_PR_PR_0) /*!< IWDG prescaler set to 32 */
+#define IWDG_PRESCALER_64 IWDG_PR_PR_2 /*!< IWDG prescaler set to 64 */
+#define IWDG_PRESCALER_128 (IWDG_PR_PR_2 | IWDG_PR_PR_0) /*!< IWDG prescaler set to 128 */
+#define IWDG_PRESCALER_256 (IWDG_PR_PR_2 | IWDG_PR_PR_1) /*!< IWDG prescaler set to 256 */
/**
* @}
*/
-/** @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 */
-#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 */
-/**
- * @}
- */
-
/**
* @}
*/
@@ -152,133 +119,121 @@
* @{
*/
-/** @brief Reset IWDG handle state
- * @param __HANDLE__: IWDG handle.
+/**
+ * @brief Enable the IWDG peripheral.
+ * @param __HANDLE__ IWDG handle
* @retval None
*/
-#define __HAL_IWDG_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_IWDG_STATE_RESET)
-
-/**
- * @brief Enables the IWDG peripheral.
- * @param __HANDLE__: IWDG handle
- * @retval None
- */
-#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).
- * @param __HANDLE__: IWDG handle
- * @retval None
- */
-#define __HAL_IWDG_RELOAD_COUNTER(__HANDLE__) WRITE_REG((__HANDLE__)->Instance->KR, IWDG_KEY_RELOAD)
+#define __HAL_IWDG_START(__HANDLE__) WRITE_REG((__HANDLE__)->Instance->KR, IWDG_KEY_ENABLE)
/**
- * @brief Gets the selected IWDG's flag status.
- * @param __HANDLE__: IWDG handle
- * @param __FLAG__: specifies the flag to check.
- * This parameter can be one of the following values:
- * @arg IWDG_FLAG_PVU: Watchdog counter reload value update flag
- * @arg IWDG_FLAG_RVU: Watchdog counter prescaler value flag
- * @retval The new state of __FLAG__ (TRUE or FALSE).
+ * @brief Reload IWDG counter with value defined in the reload register
+ * (write access to IWDG_PR & IWDG_RLR registers disabled).
+ * @param __HANDLE__ IWDG handle
+ * @retval None
*/
-#define __HAL_IWDG_GET_FLAG(__HANDLE__, __FLAG__) (((__HANDLE__)->Instance->SR & (__FLAG__)) == (__FLAG__))
+#define __HAL_IWDG_RELOAD_COUNTER(__HANDLE__) WRITE_REG((__HANDLE__)->Instance->KR, IWDG_KEY_RELOAD)
/**
* @}
- */
-
-/* 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
+/* Exported functions --------------------------------------------------------*/
+/** @defgroup IWDG_Exported_Functions IWDG Exported Functions
* @{
*/
-/* I/O operation functions ****************************************************/
-HAL_StatusTypeDef HAL_IWDG_Start(IWDG_HandleTypeDef *hiwdg);
-HAL_StatusTypeDef HAL_IWDG_Refresh(IWDG_HandleTypeDef *hiwdg);
+
+/** @defgroup IWDG_Exported_Functions_Group1 Initialization and Start functions
+ * @{
+ */
+/* Initialization/Start functions ********************************************/
+HAL_StatusTypeDef HAL_IWDG_Init(IWDG_HandleTypeDef *hiwdg);
/**
* @}
*/
-/** @addtogroup IWDG_Exported_Functions_Group3
+/** @defgroup IWDG_Exported_Functions_Group2 IO operation functions
* @{
*/
-/* Peripheral State functions ************************************************/
-HAL_IWDG_StateTypeDef HAL_IWDG_GetState(IWDG_HandleTypeDef *hiwdg);
-
+/* I/O operation functions ****************************************************/
+HAL_StatusTypeDef HAL_IWDG_Refresh(IWDG_HandleTypeDef *hiwdg);
/**
* @}
*/
/**
* @}
- */
+ */
+
+/* Private constants ---------------------------------------------------------*/
+/** @defgroup IWDG_Private_Constants IWDG Private Constants
+ * @{
+ */
-/* Private macro -------------------------------------------------------------*/
+/**
+ * @brief IWDG Key Register BitMask
+ */
+#define IWDG_KEY_RELOAD 0x0000AAAAU /*!< IWDG Reload Counter Enable */
+#define IWDG_KEY_ENABLE 0x0000CCCCU /*!< IWDG Peripheral Enable */
+#define IWDG_KEY_WRITE_ACCESS_ENABLE 0x00005555U /*!< IWDG KR Write Access Enable */
+#define IWDG_KEY_WRITE_ACCESS_DISABLE 0x00000000U /*!< IWDG KR Write Access Disable */
+
+/**
+ * @}
+ */
+
+/* Private macros ------------------------------------------------------------*/
/** @defgroup IWDG_Private_Macros IWDG Private Macros
* @{
*/
/**
- * @brief Enables write access to IWDG_PR and IWDG_RLR registers.
- * @param __HANDLE__: IWDG handle
+ * @brief Enable 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)
+#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
+ * @brief Disable 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)
+/**
+ * @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))
-#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)
+/**
+ * @brief Check IWDG reload value.
+ * @param __RELOAD__ IWDG reload value
+ * @retval None
+ */
+#define IS_IWDG_RELOAD(__RELOAD__) ((__RELOAD__) <= IWDG_RLR_RL)
/**
* @}
*/
-/* Private define ------------------------------------------------------------*/
- /** @defgroup IWDG_Private_Constants IWDG Private Constants
- * @{
- */
-
/**
* @}
*/
/**
* @}
- */
+ */
-/**
- * @}
- */
-
+
#ifdef __cplusplus
}
#endif
