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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_iwdg.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_iwdg.h')
-rw-r--r--Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_iwdg.h288
1 files changed, 288 insertions, 0 deletions
diff --git a/Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_iwdg.h b/Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_iwdg.h
new file mode 100644
index 0000000..81362d1
--- /dev/null
+++ b/Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_iwdg.h
@@ -0,0 +1,288 @@
+/**
+ ******************************************************************************
+ * @file stm32f4xx_hal_iwdg.h
+ * @author MCD Application Team
+ * @version V1.3.2
+ * @date 26-June-2015
+ * @brief Header file of IWDG 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_IWDG_H
+#define __STM32F4xx_HAL_IWDG_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32f4xx_hal_def.h"
+
+/** @addtogroup STM32F4xx_HAL_Driver
+ * @{
+ */
+
+/** @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
+ */
+typedef struct
+{
+ 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.
+ This parameter must be a number between Min_Data = 0 and Max_Data = 0x0FFF */
+}IWDG_InitTypeDef;
+
+/**
+ * @brief IWDG Handle Structure definition
+ */
+typedef struct
+{
+ 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;
+
+/**
+ * @}
+ */
+
+/* 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 */
+#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 */
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+/* Exported macros -----------------------------------------------------------*/
+/** @defgroup IWDG_Exported_Macros IWDG Exported Macros
+ * @{
+ */
+
+/** @brief Reset IWDG handle state
+ * @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)
+
+/**
+ * @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).
+ */
+#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
+ * @{
+ */
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32F4xx_HAL_IWDG_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/