Ricardo Benitez / mbed

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TARGET_NUCLEO_F072RB/stm32f0xx_hal_wwdg.h@85:024bf7f99721, 2014-06-11 (annotated)

Committer:
bogdanm
Date:
Wed Jun 11 15:14:05 2014 +0100
Revision:
85:024bf7f99721
Child:
92:4fc01daae5a5
Release 85 of the mbed library



Main changes:



- K64F Ethernet fixes

- Updated tests

- Fixes for various mbed targets

- Code cleanup: fixed warnings, more consistent code style

- GCC support for K64F



There is a known issue with the I2C interface on some ST targets. If you

find the I2C interface problematic on your ST board, please log a bug

against this on mbed.org.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
bogdanm 85:024bf7f99721 1 /**
bogdanm 85:024bf7f99721 2 ******************************************************************************
bogdanm 85:024bf7f99721 3 * @file stm32f0xx_hal_wwdg.h
bogdanm 85:024bf7f99721 4 * @author MCD Application Team
bogdanm 85:024bf7f99721 5 * @version V1.0.0
bogdanm 85:024bf7f99721 6 * @date 28-May-2014
bogdanm 85:024bf7f99721 7 * @brief Header file of WWDG HAL module.
bogdanm 85:024bf7f99721 8 ******************************************************************************
bogdanm 85:024bf7f99721 9 * @attention
bogdanm 85:024bf7f99721 10 *
bogdanm 85:024bf7f99721 11 * <h2><center>&copy; COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
bogdanm 85:024bf7f99721 12 *
bogdanm 85:024bf7f99721 13 * Redistribution and use in source and binary forms, with or without modification,
bogdanm 85:024bf7f99721 14 * are permitted provided that the following conditions are met:
bogdanm 85:024bf7f99721 15 * 1. Redistributions of source code must retain the above copyright notice,
bogdanm 85:024bf7f99721 16 * this list of conditions and the following disclaimer.
bogdanm 85:024bf7f99721 17 * 2. Redistributions in binary form must reproduce the above copyright notice,
bogdanm 85:024bf7f99721 18 * this list of conditions and the following disclaimer in the documentation
bogdanm 85:024bf7f99721 19 * and/or other materials provided with the distribution.
bogdanm 85:024bf7f99721 20 * 3. Neither the name of STMicroelectronics nor the names of its contributors
bogdanm 85:024bf7f99721 21 * may be used to endorse or promote products derived from this software
bogdanm 85:024bf7f99721 22 * without specific prior written permission.
bogdanm 85:024bf7f99721 23 *
bogdanm 85:024bf7f99721 24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
bogdanm 85:024bf7f99721 25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
bogdanm 85:024bf7f99721 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
bogdanm 85:024bf7f99721 27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
bogdanm 85:024bf7f99721 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
bogdanm 85:024bf7f99721 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
bogdanm 85:024bf7f99721 30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
bogdanm 85:024bf7f99721 31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
bogdanm 85:024bf7f99721 32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
bogdanm 85:024bf7f99721 33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
bogdanm 85:024bf7f99721 34 *
bogdanm 85:024bf7f99721 35 ******************************************************************************
bogdanm 85:024bf7f99721 36 */
bogdanm 85:024bf7f99721 37
bogdanm 85:024bf7f99721 38 /* Define to prevent recursive inclusion -------------------------------------*/
bogdanm 85:024bf7f99721 39 #ifndef __STM32F0xx_HAL_WWDG_H
bogdanm 85:024bf7f99721 40 #define __STM32F0xx_HAL_WWDG_H
bogdanm 85:024bf7f99721 41
bogdanm 85:024bf7f99721 42 #ifdef __cplusplus
bogdanm 85:024bf7f99721 43 extern "C" {
bogdanm 85:024bf7f99721 44 #endif
bogdanm 85:024bf7f99721 45
bogdanm 85:024bf7f99721 46 /* Includes ------------------------------------------------------------------*/
bogdanm 85:024bf7f99721 47 #include "stm32f0xx_hal_def.h"
bogdanm 85:024bf7f99721 48
bogdanm 85:024bf7f99721 49 /** @addtogroup STM32F0xx_HAL_Driver
bogdanm 85:024bf7f99721 50 * @{
bogdanm 85:024bf7f99721 51 */
bogdanm 85:024bf7f99721 52
bogdanm 85:024bf7f99721 53 /** @addtogroup WWDG
bogdanm 85:024bf7f99721 54 * @{
bogdanm 85:024bf7f99721 55 */
bogdanm 85:024bf7f99721 56
bogdanm 85:024bf7f99721 57 /* Exported types ------------------------------------------------------------*/
bogdanm 85:024bf7f99721 58
bogdanm 85:024bf7f99721 59 /**
bogdanm 85:024bf7f99721 60 * @brief WWDG HAL State Structure definition
bogdanm 85:024bf7f99721 61 */
bogdanm 85:024bf7f99721 62 typedef enum
bogdanm 85:024bf7f99721 63 {
bogdanm 85:024bf7f99721 64 HAL_WWDG_STATE_RESET = 0x00, /*!< WWDG not yet initialized or disabled */
bogdanm 85:024bf7f99721 65 HAL_WWDG_STATE_READY = 0x01, /*!< WWDG initialized and ready for use */
bogdanm 85:024bf7f99721 66 HAL_WWDG_STATE_BUSY = 0x02, /*!< WWDG internal process is ongoing */
bogdanm 85:024bf7f99721 67 HAL_WWDG_STATE_TIMEOUT = 0x03, /*!< WWDG timeout state */
bogdanm 85:024bf7f99721 68 HAL_WWDG_STATE_ERROR = 0x04 /*!< WWDG error state */
bogdanm 85:024bf7f99721 69
bogdanm 85:024bf7f99721 70 }HAL_WWDG_StateTypeDef;
bogdanm 85:024bf7f99721 71
bogdanm 85:024bf7f99721 72 /**
bogdanm 85:024bf7f99721 73 * @brief WWDG Init structure definition
bogdanm 85:024bf7f99721 74 */
bogdanm 85:024bf7f99721 75 typedef struct
bogdanm 85:024bf7f99721 76 {
bogdanm 85:024bf7f99721 77 uint32_t Prescaler; /*!< Specifies the prescaler value of the WWDG.
bogdanm 85:024bf7f99721 78 This parameter can be a value of @ref WWDG_Prescaler */
bogdanm 85:024bf7f99721 79
bogdanm 85:024bf7f99721 80 uint32_t Window; /*!< Specifies the WWDG window value to be compared to the downcounter.
bogdanm 85:024bf7f99721 81 This parameter must be a number lower than Max_Data = 0x80 */
bogdanm 85:024bf7f99721 82
bogdanm 85:024bf7f99721 83 uint32_t Counter; /*!< Specifies the WWDG free-running downcounter value.
bogdanm 85:024bf7f99721 84 This parameter must be a number between Min_Data = 0x40 and Max_Data = 0x7F */
bogdanm 85:024bf7f99721 85
bogdanm 85:024bf7f99721 86 } WWDG_InitTypeDef;
bogdanm 85:024bf7f99721 87
bogdanm 85:024bf7f99721 88 /**
bogdanm 85:024bf7f99721 89 * @brief WWDG handle Structure definition
bogdanm 85:024bf7f99721 90 */
bogdanm 85:024bf7f99721 91 typedef struct
bogdanm 85:024bf7f99721 92 {
bogdanm 85:024bf7f99721 93 WWDG_TypeDef *Instance; /*!< Register base address */
bogdanm 85:024bf7f99721 94
bogdanm 85:024bf7f99721 95 WWDG_InitTypeDef Init; /*!< WWDG required parameters */
bogdanm 85:024bf7f99721 96
bogdanm 85:024bf7f99721 97 HAL_LockTypeDef Lock; /*!< WWDG locking object */
bogdanm 85:024bf7f99721 98
bogdanm 85:024bf7f99721 99 __IO HAL_WWDG_StateTypeDef State; /*!< WWDG communication state */
bogdanm 85:024bf7f99721 100
bogdanm 85:024bf7f99721 101 } WWDG_HandleTypeDef;
bogdanm 85:024bf7f99721 102
bogdanm 85:024bf7f99721 103 /* Exported constants --------------------------------------------------------*/
bogdanm 85:024bf7f99721 104
bogdanm 85:024bf7f99721 105 /** @defgroup WWDG_Exported_Constants
bogdanm 85:024bf7f99721 106 * @{
bogdanm 85:024bf7f99721 107 */
bogdanm 85:024bf7f99721 108
bogdanm 85:024bf7f99721 109 /** @defgroup WWDG_BitAddress_AliasRegion
bogdanm 85:024bf7f99721 110 * @brief WWDG registers bit address in the alias region
bogdanm 85:024bf7f99721 111 * @{
bogdanm 85:024bf7f99721 112 */
bogdanm 85:024bf7f99721 113
bogdanm 85:024bf7f99721 114 /* --- CFR Register ---*/
bogdanm 85:024bf7f99721 115 /* Alias word address of EWI bit */
bogdanm 85:024bf7f99721 116 #define CFR_BASE (uint32_t)(WWDG_BASE + 0x04)
bogdanm 85:024bf7f99721 117
bogdanm 85:024bf7f99721 118 /**
bogdanm 85:024bf7f99721 119 * @}
bogdanm 85:024bf7f99721 120 */
bogdanm 85:024bf7f99721 121
bogdanm 85:024bf7f99721 122 /** @defgroup WWDG_Interrupt_definition
bogdanm 85:024bf7f99721 123 * @{
bogdanm 85:024bf7f99721 124 */
bogdanm 85:024bf7f99721 125 #define WWDG_IT_EWI ((uint32_t)WWDG_CFR_EWI)
bogdanm 85:024bf7f99721 126
bogdanm 85:024bf7f99721 127 #define IS_WWDG_IT(IT) ((IT) == WWDG_IT_EWI)
bogdanm 85:024bf7f99721 128
bogdanm 85:024bf7f99721 129 /**
bogdanm 85:024bf7f99721 130 * @}
bogdanm 85:024bf7f99721 131 */
bogdanm 85:024bf7f99721 132
bogdanm 85:024bf7f99721 133 /** @defgroup WWDG_Flag_definition
bogdanm 85:024bf7f99721 134 * @brief WWDG Flag definition
bogdanm 85:024bf7f99721 135 * @{
bogdanm 85:024bf7f99721 136 */
bogdanm 85:024bf7f99721 137 #define WWDG_FLAG_EWIF ((uint32_t)0x0001) /*!< Early wakeup interrupt flag */
bogdanm 85:024bf7f99721 138
bogdanm 85:024bf7f99721 139 #define IS_WWDG_FLAG(FLAG) ((FLAG) == WWDG_FLAG_EWIF))
bogdanm 85:024bf7f99721 140
bogdanm 85:024bf7f99721 141 /**
bogdanm 85:024bf7f99721 142 * @}
bogdanm 85:024bf7f99721 143 */
bogdanm 85:024bf7f99721 144
bogdanm 85:024bf7f99721 145 /** @defgroup WWDG_Prescaler
bogdanm 85:024bf7f99721 146 * @{
bogdanm 85:024bf7f99721 147 */
bogdanm 85:024bf7f99721 148 #define WWDG_PRESCALER_1 ((uint32_t)0x00000000) /*!< WWDG counter clock = (PCLK1/4096)/1 */
bogdanm 85:024bf7f99721 149 #define WWDG_PRESCALER_2 ((uint32_t)0x00000080) /*!< WWDG counter clock = (PCLK1/4096)/2 */
bogdanm 85:024bf7f99721 150 #define WWDG_PRESCALER_4 ((uint32_t)0x00000100) /*!< WWDG counter clock = (PCLK1/4096)/4 */
bogdanm 85:024bf7f99721 151 #define WWDG_PRESCALER_8 ((uint32_t)0x00000180) /*!< WWDG counter clock = (PCLK1/4096)/8 */
bogdanm 85:024bf7f99721 152
bogdanm 85:024bf7f99721 153 #define IS_WWDG_PRESCALER(PRESCALER) (((PRESCALER) == WWDG_PRESCALER_1) || \
bogdanm 85:024bf7f99721 154 ((PRESCALER) == WWDG_PRESCALER_2) || \
bogdanm 85:024bf7f99721 155 ((PRESCALER) == WWDG_PRESCALER_4) || \
bogdanm 85:024bf7f99721 156 ((PRESCALER) == WWDG_PRESCALER_8))
bogdanm 85:024bf7f99721 157
bogdanm 85:024bf7f99721 158 /**
bogdanm 85:024bf7f99721 159 * @}
bogdanm 85:024bf7f99721 160 */
bogdanm 85:024bf7f99721 161
bogdanm 85:024bf7f99721 162 /** @defgroup WWDG_Window
bogdanm 85:024bf7f99721 163 * @{
bogdanm 85:024bf7f99721 164 */
bogdanm 85:024bf7f99721 165 #define IS_WWDG_WINDOW(WINDOW) ((WINDOW) <= 0x7F)
bogdanm 85:024bf7f99721 166
bogdanm 85:024bf7f99721 167 /**
bogdanm 85:024bf7f99721 168 * @}
bogdanm 85:024bf7f99721 169 */
bogdanm 85:024bf7f99721 170
bogdanm 85:024bf7f99721 171 /** @defgroup WWDG_Counter
bogdanm 85:024bf7f99721 172 * @{
bogdanm 85:024bf7f99721 173 */
bogdanm 85:024bf7f99721 174 #define IS_WWDG_COUNTER(COUNTER) (((COUNTER) >= 0x40) && ((COUNTER) <= 0x7F))
bogdanm 85:024bf7f99721 175
bogdanm 85:024bf7f99721 176 /**
bogdanm 85:024bf7f99721 177 * @}
bogdanm 85:024bf7f99721 178 */
bogdanm 85:024bf7f99721 179
bogdanm 85:024bf7f99721 180 /**
bogdanm 85:024bf7f99721 181 * @}
bogdanm 85:024bf7f99721 182 */
bogdanm 85:024bf7f99721 183
bogdanm 85:024bf7f99721 184 /* Exported macros -----------------------------------------------------------*/
bogdanm 85:024bf7f99721 185
bogdanm 85:024bf7f99721 186 /** @defgroup WWDG_Exported_Macros
bogdanm 85:024bf7f99721 187 * @{
bogdanm 85:024bf7f99721 188 */
bogdanm 85:024bf7f99721 189
bogdanm 85:024bf7f99721 190 /** @brief Reset WWDG handle state
bogdanm 85:024bf7f99721 191 * @param __HANDLE__: WWDG handle.
bogdanm 85:024bf7f99721 192 * @retval None
bogdanm 85:024bf7f99721 193 */
bogdanm 85:024bf7f99721 194 #define __HAL_WWDG_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_WWDG_STATE_RESET)
bogdanm 85:024bf7f99721 195
bogdanm 85:024bf7f99721 196 /**
bogdanm 85:024bf7f99721 197 * @brief Enable the WWDG peripheral.
bogdanm 85:024bf7f99721 198 * @param __HANDLE__: WWDG handle
bogdanm 85:024bf7f99721 199 * @retval None
bogdanm 85:024bf7f99721 200 */
bogdanm 85:024bf7f99721 201 #define __HAL_WWDG_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR |= WWDG_CR_WDGA)
bogdanm 85:024bf7f99721 202
bogdanm 85:024bf7f99721 203 /**
bogdanm 85:024bf7f99721 204 * @brief Get the selected WWDG's flag status.
bogdanm 85:024bf7f99721 205 * @param __HANDLE__: WWDG handle
bogdanm 85:024bf7f99721 206 * @param __FLAG__: specifies the flag to check.
bogdanm 85:024bf7f99721 207 * This parameter can be one of the following values:
bogdanm 85:024bf7f99721 208 * @arg WWDG_FLAG_EWIF: Early wakeup interrupt flag
bogdanm 85:024bf7f99721 209 * @retval The new state of WWDG_FLAG (SET or RESET).
bogdanm 85:024bf7f99721 210 */
bogdanm 85:024bf7f99721 211 #define __HAL_WWDG_GET_FLAG(__HANDLE__, __FLAG__) (((__HANDLE__)->Instance->SR & (__FLAG__)) == (__FLAG__))
bogdanm 85:024bf7f99721 212
bogdanm 85:024bf7f99721 213 /**
bogdanm 85:024bf7f99721 214 * @brief Clear the WWDG's pending flags.
bogdanm 85:024bf7f99721 215 * @param __HANDLE__: WWDG handle
bogdanm 85:024bf7f99721 216 * @param __FLAG__: specifies the flag to clear.
bogdanm 85:024bf7f99721 217 * This parameter can be one of the following values:
bogdanm 85:024bf7f99721 218 * @arg WWDG_FLAG_EWIF: Early wakeup interrupt flag
bogdanm 85:024bf7f99721 219 * @retval None
bogdanm 85:024bf7f99721 220 */
bogdanm 85:024bf7f99721 221 #define __HAL_WWDG_CLEAR_FLAG(__HANDLE__, __FLAG__) (((__HANDLE__)->Instance->SR) &= ~(__FLAG__))
bogdanm 85:024bf7f99721 222
bogdanm 85:024bf7f99721 223 /**
bogdanm 85:024bf7f99721 224 * @brief Enable the WWDG early wakeup interrupt.
bogdanm 85:024bf7f99721 225 * @note Once enabled this interrupt cannot be disabled except by a system reset.
bogdanm 85:024bf7f99721 226 * @retval None
bogdanm 85:024bf7f99721 227 */
bogdanm 85:024bf7f99721 228 #define __HAL_WWDG_ENABLE_IT(__INTERRUPT__) (*(__IO uint32_t *) CFR_BASE |= (__INTERRUPT__))
bogdanm 85:024bf7f99721 229
bogdanm 85:024bf7f99721 230 /**
bogdanm 85:024bf7f99721 231 * @}
bogdanm 85:024bf7f99721 232 */
bogdanm 85:024bf7f99721 233
bogdanm 85:024bf7f99721 234 /* Exported functions --------------------------------------------------------*/
bogdanm 85:024bf7f99721 235
bogdanm 85:024bf7f99721 236 /* Initialization/de-initialization functions **********************************/
bogdanm 85:024bf7f99721 237 HAL_StatusTypeDef HAL_WWDG_Init(WWDG_HandleTypeDef *hwwdg);
bogdanm 85:024bf7f99721 238 HAL_StatusTypeDef HAL_WWDG_DeInit(WWDG_HandleTypeDef *hwwdg);
bogdanm 85:024bf7f99721 239 void HAL_WWDG_MspInit(WWDG_HandleTypeDef *hwwdg);
bogdanm 85:024bf7f99721 240 void HAL_WWDG_MspDeInit(WWDG_HandleTypeDef *hwwdg);
bogdanm 85:024bf7f99721 241 void HAL_WWDG_WakeupCallback(WWDG_HandleTypeDef* hwwdg);
bogdanm 85:024bf7f99721 242
bogdanm 85:024bf7f99721 243 /* I/O operation functions ******************************************************/
bogdanm 85:024bf7f99721 244 HAL_StatusTypeDef HAL_WWDG_Start(WWDG_HandleTypeDef *hwwdg);
bogdanm 85:024bf7f99721 245 HAL_StatusTypeDef HAL_WWDG_Start_IT(WWDG_HandleTypeDef *hwwdg);
bogdanm 85:024bf7f99721 246 HAL_StatusTypeDef HAL_WWDG_Refresh(WWDG_HandleTypeDef *hwwdg, uint32_t Counter);
bogdanm 85:024bf7f99721 247 void HAL_WWDG_IRQHandler(WWDG_HandleTypeDef *hwwdg);
bogdanm 85:024bf7f99721 248
bogdanm 85:024bf7f99721 249 /* Peripheral State functions **************************************************/
bogdanm 85:024bf7f99721 250 HAL_WWDG_StateTypeDef HAL_WWDG_GetState(WWDG_HandleTypeDef *hwwdg);
bogdanm 85:024bf7f99721 251
bogdanm 85:024bf7f99721 252 /**
bogdanm 85:024bf7f99721 253 * @}
bogdanm 85:024bf7f99721 254 */
bogdanm 85:024bf7f99721 255
bogdanm 85:024bf7f99721 256 /**
bogdanm 85:024bf7f99721 257 * @}
bogdanm 85:024bf7f99721 258 */
bogdanm 85:024bf7f99721 259
bogdanm 85:024bf7f99721 260 #ifdef __cplusplus
bogdanm 85:024bf7f99721 261 }
bogdanm 85:024bf7f99721 262 #endif
bogdanm 85:024bf7f99721 263
bogdanm 85:024bf7f99721 264 #endif /* __STM32F0xx_HAL_WWDG_H */
bogdanm 85:024bf7f99721 265
bogdanm 85:024bf7f99721 266 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/