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authorPaul Selkirk <paul@psgd.org>2015-10-26 15:18:58 -0400
committerPaul Selkirk <paul@psgd.org>2015-10-26 15:18:58 -0400
commit26f12903dab2fafeaaefb02349763618ce96d070 (patch)
treeb37cceea7014770ea2ae039928e57b6f02c0aaa2 /Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_wwdg.h
Based on user/ft/stm32-dev-bridge, without the project-specific build
directories (and duplicated code).
Diffstat (limited to 'Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_wwdg.h')
-rw-r--r--Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_wwdg.h349
1 files changed, 349 insertions, 0 deletions
diff --git a/Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_wwdg.h b/Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_wwdg.h
new file mode 100644
index 0000000..03f6c39
--- /dev/null
+++ b/Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_wwdg.h
@@ -0,0 +1,349 @@
+/**
+ ******************************************************************************
+ * @file stm32f4xx_hal_wwdg.h
+ * @author MCD Application Team
+ * @version V1.3.2
+ * @date 26-June-2015
+ * @brief Header file of WWDG HAL module.
+ ******************************************************************************
+ * @attention
+ *
+ * <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:
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * 3. Neither the name of STMicroelectronics nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * 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 -------------------------------------*/
+#ifndef __STM32F4xx_HAL_WWDG_H
+#define __STM32F4xx_HAL_WWDG_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32f4xx_hal_def.h"
+
+/** @addtogroup STM32F4xx_HAL_Driver
+ * @{
+ */
+
+/** @addtogroup WWDG
+ * @{
+ */
+
+/* Exported types ------------------------------------------------------------*/
+/** @defgroup WWDG_Exported_Types WWDG Exported Types
+ * @{
+ */
+
+/**
+ * @brief WWDG HAL State Structure definition
+ */
+typedef enum
+{
+ HAL_WWDG_STATE_RESET = 0x00, /*!< WWDG not yet initialized or disabled */
+ HAL_WWDG_STATE_READY = 0x01, /*!< WWDG initialized and ready for use */
+ HAL_WWDG_STATE_BUSY = 0x02, /*!< WWDG internal process is ongoing */
+ HAL_WWDG_STATE_TIMEOUT = 0x03, /*!< WWDG timeout state */
+ HAL_WWDG_STATE_ERROR = 0x04 /*!< WWDG error state */
+}HAL_WWDG_StateTypeDef;
+
+/**
+ * @brief WWDG Init structure definition
+ */
+typedef struct
+{
+ uint32_t Prescaler; /*!< Specifies the prescaler value of the WWDG.
+ 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 */
+
+ uint32_t Counter; /*!< Specifies the WWDG free-running downcounter value.
+ This parameter must be a number between Min_Data = 0x40 and Max_Data = 0x7F */
+
+}WWDG_InitTypeDef;
+
+/**
+ * @brief WWDG handle Structure definition
+ */
+typedef struct
+{
+ WWDG_TypeDef *Instance; /*!< Register base address */
+
+ WWDG_InitTypeDef Init; /*!< WWDG required parameters */
+
+ HAL_LockTypeDef Lock; /*!< WWDG locking object */
+
+ __IO HAL_WWDG_StateTypeDef State; /*!< WWDG communication state */
+
+}WWDG_HandleTypeDef;
+/**
+ * @}
+ */
+
+/* Exported constants --------------------------------------------------------*/
+/** @defgroup WWDG_Exported_Constants WWDG Exported Constants
+ * @{
+ */
+
+/** @defgroup WWDG_Interrupt_definition WWDG Interrupt definition
+ * @{
+ */
+#define WWDG_IT_EWI WWDG_CFR_EWI /*!< Early wakeup interrupt */
+/**
+ * @}
+ */
+
+/** @defgroup WWDG_Flag_definition WWDG Flag definition
+ * @brief WWDG Flag definition
+ * @{
+ */
+#define WWDG_FLAG_EWIF WWDG_SR_EWIF /*!< Early wakeup interrupt flag */
+/**
+ * @}
+ */
+
+/** @defgroup WWDG_Prescaler WWDG Prescaler
+ * @{
+ */
+#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 */
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+/* Exported macro ------------------------------------------------------------*/
+/** @defgroup WWDG_Exported_Macros WWDG Exported Macros
+ * @{
+ */
+
+/** @brief Reset WWDG handle state
+ * @param __HANDLE__: WWDG handle
+ * @retval None
+ */
+#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)
+
+/**
+ * @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 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__) __HAL_WWDG_GET_FLAG((__HANDLE__),(__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__))
+
+/**
+ * @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__) SET_BIT((__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 flag status.
+ * @param __HANDLE__: WWDG handle
+ * @param __FLAG__: specifies the flag to check.
+ * This parameter can be one of the following values:
+ * @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__))
+
+/**
+ * @brief Clears the WWDG's pending flags.
+ * @param __HANDLE__: WWDG handle
+ * @param __FLAG__: specifies the flag to clear.
+ * This parameter can be one of the following values:
+ * @arg WWDG_FLAG_EWIF: Early wakeup interrupt flag
+ * @retval None
+ */
+#define __HAL_WWDG_CLEAR_FLAG(__HANDLE__, __FLAG__) (((__HANDLE__)->Instance->SR) = ~(__FLAG__))
+
+/** @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_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) (((__HANDLE__)->Instance->CFR & (__INTERRUPT__)) == (__INTERRUPT__))
+
+/**
+ * @}
+ */
+
+/* Exported functions --------------------------------------------------------*/
+/** @addtogroup WWDG_Exported_Functions
+ * @{
+ */
+
+/** @addtogroup WWDG_Exported_Functions_Group1
+ * @{
+ */
+/* Initialization/de-initialization functions **********************************/
+HAL_StatusTypeDef HAL_WWDG_Init(WWDG_HandleTypeDef *hwwdg);
+HAL_StatusTypeDef HAL_WWDG_DeInit(WWDG_HandleTypeDef *hwwdg);
+void HAL_WWDG_MspInit(WWDG_HandleTypeDef *hwwdg);
+void HAL_WWDG_MspDeInit(WWDG_HandleTypeDef *hwwdg);
+void HAL_WWDG_WakeupCallback(WWDG_HandleTypeDef* hwwdg);
+/**
+ * @}
+ */
+
+/** @addtogroup WWDG_Exported_Functions_Group2
+ * @{
+ */
+/* I/O operation functions ******************************************************/
+HAL_StatusTypeDef HAL_WWDG_Start(WWDG_HandleTypeDef *hwwdg);
+HAL_StatusTypeDef HAL_WWDG_Start_IT(WWDG_HandleTypeDef *hwwdg);
+HAL_StatusTypeDef HAL_WWDG_Refresh(WWDG_HandleTypeDef *hwwdg, uint32_t Counter);
+void HAL_WWDG_IRQHandler(WWDG_HandleTypeDef *hwwdg);
+/**
+ * @}
+ */
+
+/** @addtogroup WWDG_Exported_Functions_Group3
+ * @{
+ */
+/* Peripheral State functions **************************************************/
+HAL_WWDG_StateTypeDef HAL_WWDG_GetState(WWDG_HandleTypeDef *hwwdg);
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+/* Private types -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+/* Private constants ---------------------------------------------------------*/
+/** @defgroup WWDG_Private_Constants WWDG Private Constants
+ * @{
+ */
+/** @defgroup WWDG_BitAddress_AliasRegion WWDG BitAddress
+ * @brief WWDG registers bit address in the alias region
+ * @{
+ */
+
+/* --- CFR Register ---*/
+/* Alias word address of EWI bit */
+#define WWDG_CFR_BASE (uint32_t)(WWDG_BASE + 0x04)
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+/* Private macros ------------------------------------------------------------*/
+/** @defgroup WWDG_Private_Macros WWDG Private Macros
+ * @{
+ */
+#define IS_WWDG_PRESCALER(__PRESCALER__) (((__PRESCALER__) == WWDG_PRESCALER_1) || \
+ ((__PRESCALER__) == WWDG_PRESCALER_2) || \
+ ((__PRESCALER__) == WWDG_PRESCALER_4) || \
+ ((__PRESCALER__) == WWDG_PRESCALER_8))
+#define IS_WWDG_WINDOW(__WINDOW__) ((__WINDOW__) <= 0x7F)
+#define IS_WWDG_COUNTER(__COUNTER__) (((__COUNTER__) >= 0x40) && ((__COUNTER__) <= 0x7F))
+/**
+ * @}
+ */
+
+/* Private functions ---------------------------------------------------------*/
+/** @defgroup WWDG_Private_Functions WWDG Private Functions
+ * @{
+ */
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32F4xx_HAL_WWDG_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/