Diff: TARGET_MTS_MDOT_F405RG/stm32f4xx_hal_wwdg.h

Revision:

92:4fc01daae5a5

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/TARGET_MTS_MDOT_F405RG/stm32f4xx_hal_wwdg.h	Thu Nov 27 13:33:22 2014 +0000
@@ -0,0 +1,268 @@
+/**
+  ******************************************************************************
+  * @file    stm32f4xx_hal_wwdg.h
+  * @author  MCD Application Team
+  * @version V1.1.0
+  * @date    19-June-2014
+  * @brief   Header file of WWDG HAL module.
+  ******************************************************************************
+  * @attention
+  *
+  * <h2><center>&copy; COPYRIGHT(c) 2014 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 ------------------------------------------------------------*/
+
+/**
+  * @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
+  * @{
+  */
+
+/** @defgroup 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 
+  * @{
+  */ 
+#define WWDG_IT_EWI   ((uint32_t)WWDG_CFR_EWI)  
+
+#define IS_WWDG_IT(__IT__) ((__IT__) == WWDG_IT_EWI)
+
+/**
+  * @}
+  */
+
+/** @defgroup WWDG_Flag_definition 
+  * @brief WWDG Flag definition
+  * @{
+  */ 
+#define WWDG_FLAG_EWIF   ((uint32_t)WWDG_SR_EWIF)  /*!< Early wakeup interrupt flag */
+#define IS_WWDG_FLAG(__FLAG__) ((__FLAG__) == WWDG_FLAG_EWIF)) 
+
+
+/**
+  * @}
+  */
+
+/** @defgroup 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 IS_WWDG_PRESCALER(__PRESCALER__) (((__PRESCALER__) == WWDG_PRESCALER_1) || \
+                                          ((__PRESCALER__) == WWDG_PRESCALER_2) || \
+                                          ((__PRESCALER__) == WWDG_PRESCALER_4) || \
+                                          ((__PRESCALER__) == WWDG_PRESCALER_8))
+
+/**
+  * @}
+  */ 
+
+/** @defgroup WWDG_Window 
+  * @{
+  */ 
+#define IS_WWDG_WINDOW(__WINDOW__) ((__WINDOW__) <= 0x7F)
+
+/**
+  * @}
+  */ 
+
+/** @defgroup WWDG_Counter 
+  * @{
+  */ 
+#define IS_WWDG_COUNTER(__COUNTER__) (((__COUNTER__) >= 0x40) && ((__COUNTER__) <= 0x7F))
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */ 
+
+/* Exported macro ------------------------------------------------------------*/
+
+/** @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  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  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
+  */
+#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__))
+/* Exported functions --------------------------------------------------------*/
+
+/* 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);
+
+/* 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);
+
+/* Peripheral State functions  **************************************************/
+HAL_WWDG_StateTypeDef HAL_WWDG_GetState(WWDG_HandleTypeDef *hwwdg);
+
+/**
+  * @}
+  */ 
+
+/**
+  * @}
+  */ 
+  
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32F4xx_HAL_WWDG_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/