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Last commit 20 Feb 2019 by mbed official

targets/cmsis/TARGET_STM/TARGET_NUCLEO_F334R8/stm32f3xx_hal_wwdg.h@237:f3da66175598, 2014-06-24 (annotated)

Committer:
mbed_official
Date:
Tue Jun 24 14:45:08 2014 +0100
Revision:
237:f3da66175598
Child:
375:3d36234a1087
Synchronized with git revision 8ef659bca81f12dfc896b5a7af7c2abbd1a1b8b7



Full URL: https://github.com/mbedmicro/mbed/commit/8ef659bca81f12dfc896b5a7af7c2abbd1a1b8b7/



[NUCLEO_F334R8] Add platform files

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 237:f3da66175598 1 /**
mbed_official 237:f3da66175598 2 ******************************************************************************
mbed_official 237:f3da66175598 3 * @file stm32f3xx_hal_wwdg.h
mbed_official 237:f3da66175598 4 * @author MCD Application Team
mbed_official 237:f3da66175598 5 * @version V1.0.1
mbed_official 237:f3da66175598 6 * @date 18-June-2014
mbed_official 237:f3da66175598 7 * @brief Header file of WWDG HAL module.
mbed_official 237:f3da66175598 8 ******************************************************************************
mbed_official 237:f3da66175598 9 * @attention
mbed_official 237:f3da66175598 10 *
mbed_official 237:f3da66175598 11 * <h2><center>&copy; COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
mbed_official 237:f3da66175598 12 *
mbed_official 237:f3da66175598 13 * Redistribution and use in source and binary forms, with or without modification,
mbed_official 237:f3da66175598 14 * are permitted provided that the following conditions are met:
mbed_official 237:f3da66175598 15 * 1. Redistributions of source code must retain the above copyright notice,
mbed_official 237:f3da66175598 16 * this list of conditions and the following disclaimer.
mbed_official 237:f3da66175598 17 * 2. Redistributions in binary form must reproduce the above copyright notice,
mbed_official 237:f3da66175598 18 * this list of conditions and the following disclaimer in the documentation
mbed_official 237:f3da66175598 19 * and/or other materials provided with the distribution.
mbed_official 237:f3da66175598 20 * 3. Neither the name of STMicroelectronics nor the names of its contributors
mbed_official 237:f3da66175598 21 * may be used to endorse or promote products derived from this software
mbed_official 237:f3da66175598 22 * without specific prior written permission.
mbed_official 237:f3da66175598 23 *
mbed_official 237:f3da66175598 24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
mbed_official 237:f3da66175598 25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
mbed_official 237:f3da66175598 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
mbed_official 237:f3da66175598 27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
mbed_official 237:f3da66175598 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
mbed_official 237:f3da66175598 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
mbed_official 237:f3da66175598 30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
mbed_official 237:f3da66175598 31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
mbed_official 237:f3da66175598 32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
mbed_official 237:f3da66175598 33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
mbed_official 237:f3da66175598 34 *
mbed_official 237:f3da66175598 35 ******************************************************************************
mbed_official 237:f3da66175598 36 */
mbed_official 237:f3da66175598 37
mbed_official 237:f3da66175598 38 /* Define to prevent recursive inclusion -------------------------------------*/
mbed_official 237:f3da66175598 39 #ifndef __STM32F3xx_HAL_WWDG_H
mbed_official 237:f3da66175598 40 #define __STM32F3xx_HAL_WWDG_H
mbed_official 237:f3da66175598 41
mbed_official 237:f3da66175598 42 #ifdef __cplusplus
mbed_official 237:f3da66175598 43 extern "C" {
mbed_official 237:f3da66175598 44 #endif
mbed_official 237:f3da66175598 45
mbed_official 237:f3da66175598 46 /* Includes ------------------------------------------------------------------*/
mbed_official 237:f3da66175598 47 #include "stm32f3xx_hal_def.h"
mbed_official 237:f3da66175598 48
mbed_official 237:f3da66175598 49 /** @addtogroup STM32F3xx_HAL_Driver
mbed_official 237:f3da66175598 50 * @{
mbed_official 237:f3da66175598 51 */
mbed_official 237:f3da66175598 52
mbed_official 237:f3da66175598 53 /** @addtogroup WWDG
mbed_official 237:f3da66175598 54 * @{
mbed_official 237:f3da66175598 55 */
mbed_official 237:f3da66175598 56
mbed_official 237:f3da66175598 57 /* Exported types ------------------------------------------------------------*/
mbed_official 237:f3da66175598 58
mbed_official 237:f3da66175598 59 /**
mbed_official 237:f3da66175598 60 * @brief WWDG HAL State Structure definition
mbed_official 237:f3da66175598 61 */
mbed_official 237:f3da66175598 62 typedef enum
mbed_official 237:f3da66175598 63 {
mbed_official 237:f3da66175598 64 HAL_WWDG_STATE_RESET = 0x00, /*!< WWDG not yet initialized or disabled */
mbed_official 237:f3da66175598 65 HAL_WWDG_STATE_READY = 0x01, /*!< WWDG initialized and ready for use */
mbed_official 237:f3da66175598 66 HAL_WWDG_STATE_BUSY = 0x02, /*!< WWDG internal process is ongoing */
mbed_official 237:f3da66175598 67 HAL_WWDG_STATE_TIMEOUT = 0x03, /*!< WWDG timeout state */
mbed_official 237:f3da66175598 68 HAL_WWDG_STATE_ERROR = 0x04 /*!< WWDG error state */
mbed_official 237:f3da66175598 69
mbed_official 237:f3da66175598 70 }HAL_WWDG_StateTypeDef;
mbed_official 237:f3da66175598 71
mbed_official 237:f3da66175598 72 /**
mbed_official 237:f3da66175598 73 * @brief WWDG Init structure definition
mbed_official 237:f3da66175598 74 */
mbed_official 237:f3da66175598 75 typedef struct
mbed_official 237:f3da66175598 76 {
mbed_official 237:f3da66175598 77 uint32_t Prescaler; /*!< Specifies the prescaler value of the WWDG.
mbed_official 237:f3da66175598 78 This parameter can be a value of @ref WWDG_Prescaler */
mbed_official 237:f3da66175598 79
mbed_official 237:f3da66175598 80 uint32_t Window; /*!< Specifies the WWDG window value to be compared to the downcounter.
mbed_official 237:f3da66175598 81 This parameter must be a number lower than Max_Data = 0x80 */
mbed_official 237:f3da66175598 82
mbed_official 237:f3da66175598 83 uint32_t Counter; /*!< Specifies the WWDG free-running downcounter value.
mbed_official 237:f3da66175598 84 This parameter must be a number between Min_Data = 0x40 and Max_Data = 0x7F */
mbed_official 237:f3da66175598 85
mbed_official 237:f3da66175598 86 } WWDG_InitTypeDef;
mbed_official 237:f3da66175598 87
mbed_official 237:f3da66175598 88 /**
mbed_official 237:f3da66175598 89 * @brief WWDG Handle Structure definition
mbed_official 237:f3da66175598 90 */
mbed_official 237:f3da66175598 91 typedef struct
mbed_official 237:f3da66175598 92 {
mbed_official 237:f3da66175598 93 WWDG_TypeDef *Instance; /*!< Register base address */
mbed_official 237:f3da66175598 94
mbed_official 237:f3da66175598 95 WWDG_InitTypeDef Init; /*!< WWDG required parameters */
mbed_official 237:f3da66175598 96
mbed_official 237:f3da66175598 97 HAL_LockTypeDef Lock; /*!< WWDG Locking object */
mbed_official 237:f3da66175598 98
mbed_official 237:f3da66175598 99 __IO HAL_WWDG_StateTypeDef State; /*!< WWDG communication state */
mbed_official 237:f3da66175598 100
mbed_official 237:f3da66175598 101 } WWDG_HandleTypeDef;
mbed_official 237:f3da66175598 102
mbed_official 237:f3da66175598 103 /* Exported constants --------------------------------------------------------*/
mbed_official 237:f3da66175598 104
mbed_official 237:f3da66175598 105 /** @defgroup WWDG_Exported_Constants
mbed_official 237:f3da66175598 106 * @{
mbed_official 237:f3da66175598 107 */
mbed_official 237:f3da66175598 108
mbed_official 237:f3da66175598 109 /** @defgroup WWDG_BitAddress_AliasRegion
mbed_official 237:f3da66175598 110 * @brief WWDG registers bit address in the alias region
mbed_official 237:f3da66175598 111 * @{
mbed_official 237:f3da66175598 112 */
mbed_official 237:f3da66175598 113
mbed_official 237:f3da66175598 114 /* --- CFR Register ---*/
mbed_official 237:f3da66175598 115 /* Alias word address of EWI bit */
mbed_official 237:f3da66175598 116 #define CFR_BASE (uint32_t)(WWDG_BASE + 0x04)
mbed_official 237:f3da66175598 117
mbed_official 237:f3da66175598 118 /**
mbed_official 237:f3da66175598 119 * @}
mbed_official 237:f3da66175598 120 */
mbed_official 237:f3da66175598 121
mbed_official 237:f3da66175598 122 /** @defgroup WWDG_Interrupt_definition
mbed_official 237:f3da66175598 123 * @{
mbed_official 237:f3da66175598 124 */
mbed_official 237:f3da66175598 125 #define WWDG_IT_EWI ((uint32_t)WWDG_CFR_EWI)
mbed_official 237:f3da66175598 126
mbed_official 237:f3da66175598 127 #define IS_WWDG_IT(IT) ((IT) == WWDG_IT_EWI)
mbed_official 237:f3da66175598 128
mbed_official 237:f3da66175598 129 /**
mbed_official 237:f3da66175598 130 * @}
mbed_official 237:f3da66175598 131 */
mbed_official 237:f3da66175598 132
mbed_official 237:f3da66175598 133 /** @defgroup WWDG_Flag_definition
mbed_official 237:f3da66175598 134 * @brief WWDG Flag definition
mbed_official 237:f3da66175598 135 * @{
mbed_official 237:f3da66175598 136 */
mbed_official 237:f3da66175598 137 #define WWDG_FLAG_EWIF ((uint32_t)0x0001) /*!< Early Wakeup Interrupt Flag */
mbed_official 237:f3da66175598 138
mbed_official 237:f3da66175598 139 #define IS_WWDG_FLAG(FLAG) ((FLAG) == WWDG_FLAG_EWIF))
mbed_official 237:f3da66175598 140
mbed_official 237:f3da66175598 141 /**
mbed_official 237:f3da66175598 142 * @}
mbed_official 237:f3da66175598 143 */
mbed_official 237:f3da66175598 144
mbed_official 237:f3da66175598 145 /** @defgroup WWDG_Prescaler
mbed_official 237:f3da66175598 146 * @{
mbed_official 237:f3da66175598 147 */
mbed_official 237:f3da66175598 148 #define WWDG_PRESCALER_1 ((uint32_t)0x00000000) /*!< WWDG counter clock = (PCLK1/4096)/1 */
mbed_official 237:f3da66175598 149 #define WWDG_PRESCALER_2 ((uint32_t)0x00000080) /*!< WWDG counter clock = (PCLK1/4096)/2 */
mbed_official 237:f3da66175598 150 #define WWDG_PRESCALER_4 ((uint32_t)0x00000100) /*!< WWDG counter clock = (PCLK1/4096)/4 */
mbed_official 237:f3da66175598 151 #define WWDG_PRESCALER_8 ((uint32_t)0x00000180) /*!< WWDG counter clock = (PCLK1/4096)/8 */
mbed_official 237:f3da66175598 152
mbed_official 237:f3da66175598 153 #define IS_WWDG_PRESCALER(PRESCALER) (((PRESCALER) == WWDG_PRESCALER_1) || \
mbed_official 237:f3da66175598 154 ((PRESCALER) == WWDG_PRESCALER_2) || \
mbed_official 237:f3da66175598 155 ((PRESCALER) == WWDG_PRESCALER_4) || \
mbed_official 237:f3da66175598 156 ((PRESCALER) == WWDG_PRESCALER_8))
mbed_official 237:f3da66175598 157
mbed_official 237:f3da66175598 158 /**
mbed_official 237:f3da66175598 159 * @}
mbed_official 237:f3da66175598 160 */
mbed_official 237:f3da66175598 161
mbed_official 237:f3da66175598 162 /** @defgroup WWDG_Window
mbed_official 237:f3da66175598 163 * @{
mbed_official 237:f3da66175598 164 */
mbed_official 237:f3da66175598 165 #define IS_WWDG_WINDOW(WINDOW) ((WINDOW) <= 0x7F)
mbed_official 237:f3da66175598 166
mbed_official 237:f3da66175598 167 /**
mbed_official 237:f3da66175598 168 * @}
mbed_official 237:f3da66175598 169 */
mbed_official 237:f3da66175598 170
mbed_official 237:f3da66175598 171 /** @defgroup WWDG_Counter
mbed_official 237:f3da66175598 172 * @{
mbed_official 237:f3da66175598 173 */
mbed_official 237:f3da66175598 174 #define IS_WWDG_COUNTER(COUNTER) (((COUNTER) >= 0x40) && ((COUNTER) <= 0x7F))
mbed_official 237:f3da66175598 175
mbed_official 237:f3da66175598 176 /**
mbed_official 237:f3da66175598 177 * @}
mbed_official 237:f3da66175598 178 */
mbed_official 237:f3da66175598 179
mbed_official 237:f3da66175598 180 /**
mbed_official 237:f3da66175598 181 * @}
mbed_official 237:f3da66175598 182 */
mbed_official 237:f3da66175598 183
mbed_official 237:f3da66175598 184 /* Exported macros -----------------------------------------------------------*/
mbed_official 237:f3da66175598 185
mbed_official 237:f3da66175598 186 /** @defgroup WWDG_Exported_Macros
mbed_official 237:f3da66175598 187 * @{
mbed_official 237:f3da66175598 188 */
mbed_official 237:f3da66175598 189
mbed_official 237:f3da66175598 190 /** @brief Reset WWDG handle state
mbed_official 237:f3da66175598 191 * @param __HANDLE__: WWDG handle.
mbed_official 237:f3da66175598 192 * @retval None
mbed_official 237:f3da66175598 193 */
mbed_official 237:f3da66175598 194 #define __HAL_WWDG_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_WWDG_STATE_RESET)
mbed_official 237:f3da66175598 195
mbed_official 237:f3da66175598 196 /**
mbed_official 237:f3da66175598 197 * @brief Enable the WWDG peripheral.
mbed_official 237:f3da66175598 198 * @param __HANDLE__: WWDG handle
mbed_official 237:f3da66175598 199 * @retval None
mbed_official 237:f3da66175598 200 */
mbed_official 237:f3da66175598 201 #define __HAL_WWDG_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR |= WWDG_CR_WDGA)
mbed_official 237:f3da66175598 202
mbed_official 237:f3da66175598 203 /**
mbed_official 237:f3da66175598 204 * @brief Get the selected WWDG's flag status.
mbed_official 237:f3da66175598 205 * @param __HANDLE__: WWDG handle
mbed_official 237:f3da66175598 206 * @param __FLAG__: specifies the flag to check.
mbed_official 237:f3da66175598 207 * This parameter can be one of the following values:
mbed_official 237:f3da66175598 208 * @arg WWDG_FLAG_EWIF: Early Wakeup Interrupt flag
mbed_official 237:f3da66175598 209 * @retval The new state of WWDG_FLAG (SET or RESET).
mbed_official 237:f3da66175598 210 */
mbed_official 237:f3da66175598 211 #define __HAL_WWDG_GET_FLAG(__HANDLE__, __FLAG__) (((__HANDLE__)->Instance->SR & (__FLAG__)) == (__FLAG__))
mbed_official 237:f3da66175598 212
mbed_official 237:f3da66175598 213 /**
mbed_official 237:f3da66175598 214 * @brief Clear the WWDG's pending flags.
mbed_official 237:f3da66175598 215 * @param __HANDLE__: WWDG handle
mbed_official 237:f3da66175598 216 * @param __FLAG__: specifies the flag to clear.
mbed_official 237:f3da66175598 217 * This parameter can be one of the following values:
mbed_official 237:f3da66175598 218 * @arg WWDG_FLAG_EWIF: Early Wakeup Interrupt flag
mbed_official 237:f3da66175598 219 * @retval None
mbed_official 237:f3da66175598 220 */
mbed_official 237:f3da66175598 221 #define __HAL_WWDG_CLEAR_FLAG(__HANDLE__, __FLAG__) (((__HANDLE__)->Instance->SR) = ~(__FLAG__))
mbed_official 237:f3da66175598 222
mbed_official 237:f3da66175598 223 /**
mbed_official 237:f3da66175598 224 * @brief Enable the WWDG early wakeup interrupt.
mbed_official 237:f3da66175598 225 * @note Once enabled this interrupt cannot be disabled except by a system reset.
mbed_official 237:f3da66175598 226 * @retval None
mbed_official 237:f3da66175598 227 */
mbed_official 237:f3da66175598 228 #define __HAL_WWDG_ENABLE_IT(__INTERRUPT__) (*(__IO uint32_t *) CFR_BASE |= (__INTERRUPT__))
mbed_official 237:f3da66175598 229
mbed_official 237:f3da66175598 230 /**
mbed_official 237:f3da66175598 231 * @}
mbed_official 237:f3da66175598 232 */
mbed_official 237:f3da66175598 233
mbed_official 237:f3da66175598 234 /* Exported functions --------------------------------------------------------*/
mbed_official 237:f3da66175598 235
mbed_official 237:f3da66175598 236 /* Initialization/de-initialization functions **********************************/
mbed_official 237:f3da66175598 237 HAL_StatusTypeDef HAL_WWDG_Init(WWDG_HandleTypeDef *hwwdg);
mbed_official 237:f3da66175598 238 HAL_StatusTypeDef HAL_WWDG_DeInit(WWDG_HandleTypeDef *hwwdg);
mbed_official 237:f3da66175598 239 void HAL_WWDG_MspInit(WWDG_HandleTypeDef *hwwdg);
mbed_official 237:f3da66175598 240 void HAL_WWDG_MspDeInit(WWDG_HandleTypeDef *hwwdg);
mbed_official 237:f3da66175598 241 void HAL_WWDG_WakeupCallback(WWDG_HandleTypeDef* hwwdg);
mbed_official 237:f3da66175598 242
mbed_official 237:f3da66175598 243 /* I/O operation functions ******************************************************/
mbed_official 237:f3da66175598 244 HAL_StatusTypeDef HAL_WWDG_Start(WWDG_HandleTypeDef *hwwdg);
mbed_official 237:f3da66175598 245 HAL_StatusTypeDef HAL_WWDG_Start_IT(WWDG_HandleTypeDef *hwwdg);
mbed_official 237:f3da66175598 246 HAL_StatusTypeDef HAL_WWDG_Refresh(WWDG_HandleTypeDef *hwwdg, uint32_t Counter);
mbed_official 237:f3da66175598 247 void HAL_WWDG_IRQHandler(WWDG_HandleTypeDef *hwwdg);
mbed_official 237:f3da66175598 248
mbed_official 237:f3da66175598 249 /* Peripheral State functions **************************************************/
mbed_official 237:f3da66175598 250 HAL_WWDG_StateTypeDef HAL_WWDG_GetState(WWDG_HandleTypeDef *hwwdg);
mbed_official 237:f3da66175598 251
mbed_official 237:f3da66175598 252 /**
mbed_official 237:f3da66175598 253 * @}
mbed_official 237:f3da66175598 254 */
mbed_official 237:f3da66175598 255
mbed_official 237:f3da66175598 256 /**
mbed_official 237:f3da66175598 257 * @}
mbed_official 237:f3da66175598 258 */
mbed_official 237:f3da66175598 259
mbed_official 237:f3da66175598 260 #ifdef __cplusplus
mbed_official 237:f3da66175598 261 }
mbed_official 237:f3da66175598 262 #endif
mbed_official 237:f3da66175598 263
mbed_official 237:f3da66175598 264 #endif /* __STM32F3xx_HAL_WWDG_H */
mbed_official 237:f3da66175598 265
mbed_official 237:f3da66175598 266 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/