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targets/cmsis/TARGET_STM/TARGET_NUCLEO_F072RB/stm32f0xx_hal_wwdg.h@205:c41fc65bcfb4, 2014-05-22 (annotated)

Committer:
mbed_official
Date:
Thu May 22 20:00:09 2014 +0100
Revision:
205:c41fc65bcfb4
Child:
218:44081b78fdc2
Synchronized with git revision ea4b6f76efab17a3f7d7777b0cc1ef05fec6d1cb



Full URL: https://github.com/mbedmicro/mbed/commit/ea4b6f76efab17a3f7d7777b0cc1ef05fec6d1cb/



[NUCLEO_F072RB] cmsis files

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mbed_official 205:c41fc65bcfb4 1 /**
mbed_official 205:c41fc65bcfb4 2 ******************************************************************************
mbed_official 205:c41fc65bcfb4 3 * @file stm32f0xx_hal_wwdg.h
mbed_official 205:c41fc65bcfb4 4 * @author MCD Application Team
mbed_official 205:c41fc65bcfb4 5 * @version V1.0.0
mbed_official 205:c41fc65bcfb4 6 * @date 20-May-2014
mbed_official 205:c41fc65bcfb4 7 * @brief Header file of WWDG HAL module.
mbed_official 205:c41fc65bcfb4 8 ******************************************************************************
mbed_official 205:c41fc65bcfb4 9 * @attention
mbed_official 205:c41fc65bcfb4 10 *
mbed_official 205:c41fc65bcfb4 11 * <h2><center>&copy; COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
mbed_official 205:c41fc65bcfb4 12 *
mbed_official 205:c41fc65bcfb4 13 * Redistribution and use in source and binary forms, with or without modification,
mbed_official 205:c41fc65bcfb4 14 * are permitted provided that the following conditions are met:
mbed_official 205:c41fc65bcfb4 15 * 1. Redistributions of source code must retain the above copyright notice,
mbed_official 205:c41fc65bcfb4 16 * this list of conditions and the following disclaimer.
mbed_official 205:c41fc65bcfb4 17 * 2. Redistributions in binary form must reproduce the above copyright notice,
mbed_official 205:c41fc65bcfb4 18 * this list of conditions and the following disclaimer in the documentation
mbed_official 205:c41fc65bcfb4 19 * and/or other materials provided with the distribution.
mbed_official 205:c41fc65bcfb4 20 * 3. Neither the name of STMicroelectronics nor the names of its contributors
mbed_official 205:c41fc65bcfb4 21 * may be used to endorse or promote products derived from this software
mbed_official 205:c41fc65bcfb4 22 * without specific prior written permission.
mbed_official 205:c41fc65bcfb4 23 *
mbed_official 205:c41fc65bcfb4 24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
mbed_official 205:c41fc65bcfb4 25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
mbed_official 205:c41fc65bcfb4 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
mbed_official 205:c41fc65bcfb4 27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
mbed_official 205:c41fc65bcfb4 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
mbed_official 205:c41fc65bcfb4 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
mbed_official 205:c41fc65bcfb4 30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
mbed_official 205:c41fc65bcfb4 31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
mbed_official 205:c41fc65bcfb4 32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
mbed_official 205:c41fc65bcfb4 33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
mbed_official 205:c41fc65bcfb4 34 *
mbed_official 205:c41fc65bcfb4 35 ******************************************************************************
mbed_official 205:c41fc65bcfb4 36 */
mbed_official 205:c41fc65bcfb4 37
mbed_official 205:c41fc65bcfb4 38 /* Define to prevent recursive inclusion -------------------------------------*/
mbed_official 205:c41fc65bcfb4 39 #ifndef __STM32F0xx_HAL_WWDG_H
mbed_official 205:c41fc65bcfb4 40 #define __STM32F0xx_HAL_WWDG_H
mbed_official 205:c41fc65bcfb4 41
mbed_official 205:c41fc65bcfb4 42 #ifdef __cplusplus
mbed_official 205:c41fc65bcfb4 43 extern "C" {
mbed_official 205:c41fc65bcfb4 44 #endif
mbed_official 205:c41fc65bcfb4 45
mbed_official 205:c41fc65bcfb4 46 /* Includes ------------------------------------------------------------------*/
mbed_official 205:c41fc65bcfb4 47 #include "stm32f0xx_hal_def.h"
mbed_official 205:c41fc65bcfb4 48
mbed_official 205:c41fc65bcfb4 49 /** @addtogroup STM32F0xx_HAL_Driver
mbed_official 205:c41fc65bcfb4 50 * @{
mbed_official 205:c41fc65bcfb4 51 */
mbed_official 205:c41fc65bcfb4 52
mbed_official 205:c41fc65bcfb4 53 /** @addtogroup WWDG
mbed_official 205:c41fc65bcfb4 54 * @{
mbed_official 205:c41fc65bcfb4 55 */
mbed_official 205:c41fc65bcfb4 56
mbed_official 205:c41fc65bcfb4 57 /* Exported types ------------------------------------------------------------*/
mbed_official 205:c41fc65bcfb4 58
mbed_official 205:c41fc65bcfb4 59 /**
mbed_official 205:c41fc65bcfb4 60 * @brief WWDG HAL State Structure definition
mbed_official 205:c41fc65bcfb4 61 */
mbed_official 205:c41fc65bcfb4 62 typedef enum
mbed_official 205:c41fc65bcfb4 63 {
mbed_official 205:c41fc65bcfb4 64 HAL_WWDG_STATE_RESET = 0x00, /*!< WWDG not yet initialized or disabled */
mbed_official 205:c41fc65bcfb4 65 HAL_WWDG_STATE_READY = 0x01, /*!< WWDG initialized and ready for use */
mbed_official 205:c41fc65bcfb4 66 HAL_WWDG_STATE_BUSY = 0x02, /*!< WWDG internal process is ongoing */
mbed_official 205:c41fc65bcfb4 67 HAL_WWDG_STATE_TIMEOUT = 0x03, /*!< WWDG timeout state */
mbed_official 205:c41fc65bcfb4 68 HAL_WWDG_STATE_ERROR = 0x04 /*!< WWDG error state */
mbed_official 205:c41fc65bcfb4 69
mbed_official 205:c41fc65bcfb4 70 }HAL_WWDG_StateTypeDef;
mbed_official 205:c41fc65bcfb4 71
mbed_official 205:c41fc65bcfb4 72 /**
mbed_official 205:c41fc65bcfb4 73 * @brief WWDG Init structure definition
mbed_official 205:c41fc65bcfb4 74 */
mbed_official 205:c41fc65bcfb4 75 typedef struct
mbed_official 205:c41fc65bcfb4 76 {
mbed_official 205:c41fc65bcfb4 77 uint32_t Prescaler; /*!< Specifies the prescaler value of the WWDG.
mbed_official 205:c41fc65bcfb4 78 This parameter can be a value of @ref WWDG_Prescaler */
mbed_official 205:c41fc65bcfb4 79
mbed_official 205:c41fc65bcfb4 80 uint32_t Window; /*!< Specifies the WWDG window value to be compared to the downcounter.
mbed_official 205:c41fc65bcfb4 81 This parameter must be a number lower than Max_Data = 0x80 */
mbed_official 205:c41fc65bcfb4 82
mbed_official 205:c41fc65bcfb4 83 uint32_t Counter; /*!< Specifies the WWDG free-running downcounter value.
mbed_official 205:c41fc65bcfb4 84 This parameter must be a number between Min_Data = 0x40 and Max_Data = 0x7F */
mbed_official 205:c41fc65bcfb4 85
mbed_official 205:c41fc65bcfb4 86 } WWDG_InitTypeDef;
mbed_official 205:c41fc65bcfb4 87
mbed_official 205:c41fc65bcfb4 88 /**
mbed_official 205:c41fc65bcfb4 89 * @brief WWDG handle Structure definition
mbed_official 205:c41fc65bcfb4 90 */
mbed_official 205:c41fc65bcfb4 91 typedef struct
mbed_official 205:c41fc65bcfb4 92 {
mbed_official 205:c41fc65bcfb4 93 WWDG_TypeDef *Instance; /*!< Register base address */
mbed_official 205:c41fc65bcfb4 94
mbed_official 205:c41fc65bcfb4 95 WWDG_InitTypeDef Init; /*!< WWDG required parameters */
mbed_official 205:c41fc65bcfb4 96
mbed_official 205:c41fc65bcfb4 97 HAL_LockTypeDef Lock; /*!< WWDG locking object */
mbed_official 205:c41fc65bcfb4 98
mbed_official 205:c41fc65bcfb4 99 __IO HAL_WWDG_StateTypeDef State; /*!< WWDG communication state */
mbed_official 205:c41fc65bcfb4 100
mbed_official 205:c41fc65bcfb4 101 } WWDG_HandleTypeDef;
mbed_official 205:c41fc65bcfb4 102
mbed_official 205:c41fc65bcfb4 103 /* Exported constants --------------------------------------------------------*/
mbed_official 205:c41fc65bcfb4 104
mbed_official 205:c41fc65bcfb4 105 /** @defgroup WWDG_Exported_Constants
mbed_official 205:c41fc65bcfb4 106 * @{
mbed_official 205:c41fc65bcfb4 107 */
mbed_official 205:c41fc65bcfb4 108
mbed_official 205:c41fc65bcfb4 109 /** @defgroup WWDG_BitAddress_AliasRegion
mbed_official 205:c41fc65bcfb4 110 * @brief WWDG registers bit address in the alias region
mbed_official 205:c41fc65bcfb4 111 * @{
mbed_official 205:c41fc65bcfb4 112 */
mbed_official 205:c41fc65bcfb4 113
mbed_official 205:c41fc65bcfb4 114 /* --- CFR Register ---*/
mbed_official 205:c41fc65bcfb4 115 /* Alias word address of EWI bit */
mbed_official 205:c41fc65bcfb4 116 #define CFR_BASE (uint32_t)(WWDG_BASE + 0x04)
mbed_official 205:c41fc65bcfb4 117
mbed_official 205:c41fc65bcfb4 118 /**
mbed_official 205:c41fc65bcfb4 119 * @}
mbed_official 205:c41fc65bcfb4 120 */
mbed_official 205:c41fc65bcfb4 121
mbed_official 205:c41fc65bcfb4 122 /** @defgroup WWDG_Interrupt_definition
mbed_official 205:c41fc65bcfb4 123 * @{
mbed_official 205:c41fc65bcfb4 124 */
mbed_official 205:c41fc65bcfb4 125 #define WWDG_IT_EWI ((uint32_t)WWDG_CFR_EWI)
mbed_official 205:c41fc65bcfb4 126
mbed_official 205:c41fc65bcfb4 127 #define IS_WWDG_IT(IT) ((IT) == WWDG_IT_EWI)
mbed_official 205:c41fc65bcfb4 128
mbed_official 205:c41fc65bcfb4 129 /**
mbed_official 205:c41fc65bcfb4 130 * @}
mbed_official 205:c41fc65bcfb4 131 */
mbed_official 205:c41fc65bcfb4 132
mbed_official 205:c41fc65bcfb4 133 /** @defgroup WWDG_Flag_definition
mbed_official 205:c41fc65bcfb4 134 * @brief WWDG Flag definition
mbed_official 205:c41fc65bcfb4 135 * @{
mbed_official 205:c41fc65bcfb4 136 */
mbed_official 205:c41fc65bcfb4 137 #define WWDG_FLAG_EWIF ((uint32_t)0x0001) /*!< Early wakeup interrupt flag */
mbed_official 205:c41fc65bcfb4 138
mbed_official 205:c41fc65bcfb4 139 #define IS_WWDG_FLAG(FLAG) ((FLAG) == WWDG_FLAG_EWIF))
mbed_official 205:c41fc65bcfb4 140
mbed_official 205:c41fc65bcfb4 141 /**
mbed_official 205:c41fc65bcfb4 142 * @}
mbed_official 205:c41fc65bcfb4 143 */
mbed_official 205:c41fc65bcfb4 144
mbed_official 205:c41fc65bcfb4 145 /** @defgroup WWDG_Prescaler
mbed_official 205:c41fc65bcfb4 146 * @{
mbed_official 205:c41fc65bcfb4 147 */
mbed_official 205:c41fc65bcfb4 148 #define WWDG_PRESCALER_1 ((uint32_t)0x00000000) /*!< WWDG counter clock = (PCLK1/4096)/1 */
mbed_official 205:c41fc65bcfb4 149 #define WWDG_PRESCALER_2 ((uint32_t)0x00000080) /*!< WWDG counter clock = (PCLK1/4096)/2 */
mbed_official 205:c41fc65bcfb4 150 #define WWDG_PRESCALER_4 ((uint32_t)0x00000100) /*!< WWDG counter clock = (PCLK1/4096)/4 */
mbed_official 205:c41fc65bcfb4 151 #define WWDG_PRESCALER_8 ((uint32_t)0x00000180) /*!< WWDG counter clock = (PCLK1/4096)/8 */
mbed_official 205:c41fc65bcfb4 152
mbed_official 205:c41fc65bcfb4 153 #define IS_WWDG_PRESCALER(PRESCALER) (((PRESCALER) == WWDG_PRESCALER_1) || \
mbed_official 205:c41fc65bcfb4 154 ((PRESCALER) == WWDG_PRESCALER_2) || \
mbed_official 205:c41fc65bcfb4 155 ((PRESCALER) == WWDG_PRESCALER_4) || \
mbed_official 205:c41fc65bcfb4 156 ((PRESCALER) == WWDG_PRESCALER_8))
mbed_official 205:c41fc65bcfb4 157
mbed_official 205:c41fc65bcfb4 158 /**
mbed_official 205:c41fc65bcfb4 159 * @}
mbed_official 205:c41fc65bcfb4 160 */
mbed_official 205:c41fc65bcfb4 161
mbed_official 205:c41fc65bcfb4 162 /** @defgroup WWDG_Window
mbed_official 205:c41fc65bcfb4 163 * @{
mbed_official 205:c41fc65bcfb4 164 */
mbed_official 205:c41fc65bcfb4 165 #define IS_WWDG_WINDOW(WINDOW) ((WINDOW) <= 0x7F)
mbed_official 205:c41fc65bcfb4 166
mbed_official 205:c41fc65bcfb4 167 /**
mbed_official 205:c41fc65bcfb4 168 * @}
mbed_official 205:c41fc65bcfb4 169 */
mbed_official 205:c41fc65bcfb4 170
mbed_official 205:c41fc65bcfb4 171 /** @defgroup WWDG_Counter
mbed_official 205:c41fc65bcfb4 172 * @{
mbed_official 205:c41fc65bcfb4 173 */
mbed_official 205:c41fc65bcfb4 174 #define IS_WWDG_COUNTER(COUNTER) (((COUNTER) >= 0x40) && ((COUNTER) <= 0x7F))
mbed_official 205:c41fc65bcfb4 175
mbed_official 205:c41fc65bcfb4 176 /**
mbed_official 205:c41fc65bcfb4 177 * @}
mbed_official 205:c41fc65bcfb4 178 */
mbed_official 205:c41fc65bcfb4 179
mbed_official 205:c41fc65bcfb4 180 /**
mbed_official 205:c41fc65bcfb4 181 * @}
mbed_official 205:c41fc65bcfb4 182 */
mbed_official 205:c41fc65bcfb4 183
mbed_official 205:c41fc65bcfb4 184 /* Exported macros -----------------------------------------------------------*/
mbed_official 205:c41fc65bcfb4 185
mbed_official 205:c41fc65bcfb4 186 /** @defgroup WWDG_Exported_Macros
mbed_official 205:c41fc65bcfb4 187 * @{
mbed_official 205:c41fc65bcfb4 188 */
mbed_official 205:c41fc65bcfb4 189
mbed_official 205:c41fc65bcfb4 190 /** @brief Reset WWDG handle state
mbed_official 205:c41fc65bcfb4 191 * @param __HANDLE__: WWDG handle.
mbed_official 205:c41fc65bcfb4 192 * @retval None
mbed_official 205:c41fc65bcfb4 193 */
mbed_official 205:c41fc65bcfb4 194 #define __HAL_WWDG_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_WWDG_STATE_RESET)
mbed_official 205:c41fc65bcfb4 195
mbed_official 205:c41fc65bcfb4 196 /**
mbed_official 205:c41fc65bcfb4 197 * @brief Enable the WWDG peripheral.
mbed_official 205:c41fc65bcfb4 198 * @param __HANDLE__: WWDG handle
mbed_official 205:c41fc65bcfb4 199 * @retval None
mbed_official 205:c41fc65bcfb4 200 */
mbed_official 205:c41fc65bcfb4 201 #define __HAL_WWDG_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR |= WWDG_CR_WDGA)
mbed_official 205:c41fc65bcfb4 202
mbed_official 205:c41fc65bcfb4 203 /**
mbed_official 205:c41fc65bcfb4 204 * @brief Get the selected WWDG's flag status.
mbed_official 205:c41fc65bcfb4 205 * @param __HANDLE__: WWDG handle
mbed_official 205:c41fc65bcfb4 206 * @param __FLAG__: specifies the flag to check.
mbed_official 205:c41fc65bcfb4 207 * This parameter can be one of the following values:
mbed_official 205:c41fc65bcfb4 208 * @arg WWDG_FLAG_EWIF: Early wakeup interrupt flag
mbed_official 205:c41fc65bcfb4 209 * @retval The new state of WWDG_FLAG (SET or RESET).
mbed_official 205:c41fc65bcfb4 210 */
mbed_official 205:c41fc65bcfb4 211 #define __HAL_WWDG_GET_FLAG(__HANDLE__, __FLAG__) (((__HANDLE__)->Instance->SR & (__FLAG__)) == (__FLAG__))
mbed_official 205:c41fc65bcfb4 212
mbed_official 205:c41fc65bcfb4 213 /**
mbed_official 205:c41fc65bcfb4 214 * @brief Clear the WWDG's pending flags.
mbed_official 205:c41fc65bcfb4 215 * @param __HANDLE__: WWDG handle
mbed_official 205:c41fc65bcfb4 216 * @param __FLAG__: specifies the flag to clear.
mbed_official 205:c41fc65bcfb4 217 * This parameter can be one of the following values:
mbed_official 205:c41fc65bcfb4 218 * @arg WWDG_FLAG_EWIF: Early wakeup interrupt flag
mbed_official 205:c41fc65bcfb4 219 * @retval None
mbed_official 205:c41fc65bcfb4 220 */
mbed_official 205:c41fc65bcfb4 221 #define __HAL_WWDG_CLEAR_FLAG(__HANDLE__, __FLAG__) (((__HANDLE__)->Instance->SR) &= ~(__FLAG__))
mbed_official 205:c41fc65bcfb4 222
mbed_official 205:c41fc65bcfb4 223 /**
mbed_official 205:c41fc65bcfb4 224 * @brief Enable the WWDG early wakeup interrupt.
mbed_official 205:c41fc65bcfb4 225 * @note Once enabled this interrupt cannot be disabled except by a system reset.
mbed_official 205:c41fc65bcfb4 226 * @retval None
mbed_official 205:c41fc65bcfb4 227 */
mbed_official 205:c41fc65bcfb4 228 #define __HAL_WWDG_ENABLE_IT(__INTERRUPT__) (*(__IO uint32_t *) CFR_BASE |= (__INTERRUPT__))
mbed_official 205:c41fc65bcfb4 229
mbed_official 205:c41fc65bcfb4 230 /**
mbed_official 205:c41fc65bcfb4 231 * @}
mbed_official 205:c41fc65bcfb4 232 */
mbed_official 205:c41fc65bcfb4 233
mbed_official 205:c41fc65bcfb4 234 /* Exported functions --------------------------------------------------------*/
mbed_official 205:c41fc65bcfb4 235
mbed_official 205:c41fc65bcfb4 236 /* Initialization/de-initialization functions **********************************/
mbed_official 205:c41fc65bcfb4 237 HAL_StatusTypeDef HAL_WWDG_Init(WWDG_HandleTypeDef *hwwdg);
mbed_official 205:c41fc65bcfb4 238 HAL_StatusTypeDef HAL_WWDG_DeInit(WWDG_HandleTypeDef *hwwdg);
mbed_official 205:c41fc65bcfb4 239 void HAL_WWDG_MspInit(WWDG_HandleTypeDef *hwwdg);
mbed_official 205:c41fc65bcfb4 240 void HAL_WWDG_MspDeInit(WWDG_HandleTypeDef *hwwdg);
mbed_official 205:c41fc65bcfb4 241 void HAL_WWDG_WakeupCallback(WWDG_HandleTypeDef* hwwdg);
mbed_official 205:c41fc65bcfb4 242
mbed_official 205:c41fc65bcfb4 243 /* I/O operation functions ******************************************************/
mbed_official 205:c41fc65bcfb4 244 HAL_StatusTypeDef HAL_WWDG_Start(WWDG_HandleTypeDef *hwwdg);
mbed_official 205:c41fc65bcfb4 245 HAL_StatusTypeDef HAL_WWDG_Start_IT(WWDG_HandleTypeDef *hwwdg);
mbed_official 205:c41fc65bcfb4 246 HAL_StatusTypeDef HAL_WWDG_Refresh(WWDG_HandleTypeDef *hwwdg, uint32_t Counter);
mbed_official 205:c41fc65bcfb4 247 void HAL_WWDG_IRQHandler(WWDG_HandleTypeDef *hwwdg);
mbed_official 205:c41fc65bcfb4 248
mbed_official 205:c41fc65bcfb4 249 /* Peripheral State functions **************************************************/
mbed_official 205:c41fc65bcfb4 250 HAL_WWDG_StateTypeDef HAL_WWDG_GetState(WWDG_HandleTypeDef *hwwdg);
mbed_official 205:c41fc65bcfb4 251
mbed_official 205:c41fc65bcfb4 252 /**
mbed_official 205:c41fc65bcfb4 253 * @}
mbed_official 205:c41fc65bcfb4 254 */
mbed_official 205:c41fc65bcfb4 255
mbed_official 205:c41fc65bcfb4 256 /**
mbed_official 205:c41fc65bcfb4 257 * @}
mbed_official 205:c41fc65bcfb4 258 */
mbed_official 205:c41fc65bcfb4 259
mbed_official 205:c41fc65bcfb4 260 #ifdef __cplusplus
mbed_official 205:c41fc65bcfb4 261 }
mbed_official 205:c41fc65bcfb4 262 #endif
mbed_official 205:c41fc65bcfb4 263
mbed_official 205:c41fc65bcfb4 264 #endif /* __STM32F0xx_HAL_WWDG_H */
mbed_official 205:c41fc65bcfb4 265
mbed_official 205:c41fc65bcfb4 266 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/