Ricardo Benitez / mbed

meh

Fork of mbed by mbed official

TARGET_NUCLEO_F401RE/stm32f4xx_hal_iwdg.h@106:ba1f97679dad, 2015-09-02 (annotated)

Committer:
Kojto
Date:
Wed Sep 02 14:17:43 2015 +0100
Revision:
106:ba1f97679dad
Parent:
99:dbbf35b96557
Child:
110:165afa46840b
Release 106  of the mbed library



Changes:

- new platform - Nucleo F446RE

- STM32F4 Cube driver update v2.3.2

- ST cmsis driver v2.3.2

- nordic bugfix gcc linker start address

- lpc11u68 - bugfix for serial ports

Who changed what in which revision?

UserRevisionLine numberNew contents of line
emilmont 77:869cf507173a 1 /**
emilmont 77:869cf507173a 2 ******************************************************************************
emilmont 77:869cf507173a 3 * @file stm32f4xx_hal_iwdg.h
emilmont 77:869cf507173a 4 * @author MCD Application Team
Kojto 106:ba1f97679dad 5 * @version V1.3.2
Kojto 106:ba1f97679dad 6 * @date 26-June-2015
emilmont 77:869cf507173a 7 * @brief Header file of IWDG HAL module.
emilmont 77:869cf507173a 8 ******************************************************************************
emilmont 77:869cf507173a 9 * @attention
emilmont 77:869cf507173a 10 *
Kojto 99:dbbf35b96557 11 * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
emilmont 77:869cf507173a 12 *
emilmont 77:869cf507173a 13 * Redistribution and use in source and binary forms, with or without modification,
emilmont 77:869cf507173a 14 * are permitted provided that the following conditions are met:
emilmont 77:869cf507173a 15 * 1. Redistributions of source code must retain the above copyright notice,
emilmont 77:869cf507173a 16 * this list of conditions and the following disclaimer.
emilmont 77:869cf507173a 17 * 2. Redistributions in binary form must reproduce the above copyright notice,
emilmont 77:869cf507173a 18 * this list of conditions and the following disclaimer in the documentation
emilmont 77:869cf507173a 19 * and/or other materials provided with the distribution.
emilmont 77:869cf507173a 20 * 3. Neither the name of STMicroelectronics nor the names of its contributors
emilmont 77:869cf507173a 21 * may be used to endorse or promote products derived from this software
emilmont 77:869cf507173a 22 * without specific prior written permission.
emilmont 77:869cf507173a 23 *
emilmont 77:869cf507173a 24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
emilmont 77:869cf507173a 25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
emilmont 77:869cf507173a 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
emilmont 77:869cf507173a 27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
emilmont 77:869cf507173a 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
emilmont 77:869cf507173a 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
emilmont 77:869cf507173a 30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
emilmont 77:869cf507173a 31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
emilmont 77:869cf507173a 32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
emilmont 77:869cf507173a 33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
emilmont 77:869cf507173a 34 *
emilmont 77:869cf507173a 35 ******************************************************************************
emilmont 77:869cf507173a 36 */
emilmont 77:869cf507173a 37
emilmont 77:869cf507173a 38 /* Define to prevent recursive inclusion -------------------------------------*/
emilmont 77:869cf507173a 39 #ifndef __STM32F4xx_HAL_IWDG_H
emilmont 77:869cf507173a 40 #define __STM32F4xx_HAL_IWDG_H
emilmont 77:869cf507173a 41
emilmont 77:869cf507173a 42 #ifdef __cplusplus
emilmont 77:869cf507173a 43 extern "C" {
emilmont 77:869cf507173a 44 #endif
emilmont 77:869cf507173a 45
emilmont 77:869cf507173a 46 /* Includes ------------------------------------------------------------------*/
emilmont 77:869cf507173a 47 #include "stm32f4xx_hal_def.h"
emilmont 77:869cf507173a 48
emilmont 77:869cf507173a 49 /** @addtogroup STM32F4xx_HAL_Driver
emilmont 77:869cf507173a 50 * @{
emilmont 77:869cf507173a 51 */
emilmont 77:869cf507173a 52
emilmont 77:869cf507173a 53 /** @addtogroup IWDG
emilmont 77:869cf507173a 54 * @{
emilmont 77:869cf507173a 55 */
emilmont 77:869cf507173a 56
bogdanm 81:7d30d6019079 57 /* Exported types ------------------------------------------------------------*/
Kojto 99:dbbf35b96557 58 /** @defgroup IWDG_Exported_Types IWDG Exported Types
Kojto 99:dbbf35b96557 59 * @{
Kojto 99:dbbf35b96557 60 */
Kojto 99:dbbf35b96557 61
emilmont 77:869cf507173a 62 /**
emilmont 77:869cf507173a 63 * @brief IWDG HAL State Structure definition
emilmont 77:869cf507173a 64 */
emilmont 77:869cf507173a 65 typedef enum
emilmont 77:869cf507173a 66 {
emilmont 77:869cf507173a 67 HAL_IWDG_STATE_RESET = 0x00, /*!< IWDG not yet initialized or disabled */
emilmont 77:869cf507173a 68 HAL_IWDG_STATE_READY = 0x01, /*!< IWDG initialized and ready for use */
bogdanm 81:7d30d6019079 69 HAL_IWDG_STATE_BUSY = 0x02, /*!< IWDG internal process is ongoing */
emilmont 77:869cf507173a 70 HAL_IWDG_STATE_TIMEOUT = 0x03, /*!< IWDG timeout state */
emilmont 77:869cf507173a 71 HAL_IWDG_STATE_ERROR = 0x04 /*!< IWDG error state */
emilmont 77:869cf507173a 72 }HAL_IWDG_StateTypeDef;
emilmont 77:869cf507173a 73
emilmont 77:869cf507173a 74 /**
emilmont 77:869cf507173a 75 * @brief IWDG Init structure definition
emilmont 77:869cf507173a 76 */
emilmont 77:869cf507173a 77 typedef struct
emilmont 77:869cf507173a 78 {
emilmont 77:869cf507173a 79 uint32_t Prescaler; /*!< Select the prescaler of the IWDG.
emilmont 77:869cf507173a 80 This parameter can be a value of @ref IWDG_Prescaler */
emilmont 77:869cf507173a 81
emilmont 77:869cf507173a 82 uint32_t Reload; /*!< Specifies the IWDG down-counter reload value.
bogdanm 81:7d30d6019079 83 This parameter must be a number between Min_Data = 0 and Max_Data = 0x0FFF */
emilmont 77:869cf507173a 84 }IWDG_InitTypeDef;
emilmont 77:869cf507173a 85
emilmont 77:869cf507173a 86 /**
Kojto 99:dbbf35b96557 87 * @brief IWDG Handle Structure definition
emilmont 77:869cf507173a 88 */
emilmont 77:869cf507173a 89 typedef struct
emilmont 77:869cf507173a 90 {
emilmont 77:869cf507173a 91 IWDG_TypeDef *Instance; /*!< Register base address */
emilmont 77:869cf507173a 92
emilmont 77:869cf507173a 93 IWDG_InitTypeDef Init; /*!< IWDG required parameters */
emilmont 77:869cf507173a 94
Kojto 99:dbbf35b96557 95 HAL_LockTypeDef Lock; /*!< IWDG Locking object */
emilmont 77:869cf507173a 96
emilmont 77:869cf507173a 97 __IO HAL_IWDG_StateTypeDef State; /*!< IWDG communication state */
emilmont 77:869cf507173a 98 }IWDG_HandleTypeDef;
emilmont 77:869cf507173a 99
emilmont 77:869cf507173a 100 /**
emilmont 77:869cf507173a 101 * @}
emilmont 77:869cf507173a 102 */
emilmont 77:869cf507173a 103
Kojto 99:dbbf35b96557 104 /* Exported constants --------------------------------------------------------*/
Kojto 99:dbbf35b96557 105 /** @defgroup IWDG_Exported_Constants IWDG Exported Constants
Kojto 99:dbbf35b96557 106 * @{
Kojto 99:dbbf35b96557 107 */
Kojto 99:dbbf35b96557 108
Kojto 99:dbbf35b96557 109 /** @defgroup IWDG_Registers_BitMask IWDG Registers BitMask
Kojto 99:dbbf35b96557 110 * @brief IWDG registers bit mask
Kojto 99:dbbf35b96557 111 * @{
Kojto 99:dbbf35b96557 112 */
Kojto 99:dbbf35b96557 113 /* --- KR Register ---*/
Kojto 99:dbbf35b96557 114 /* KR register bit mask */
Kojto 99:dbbf35b96557 115 #define IWDG_KEY_RELOAD ((uint32_t)0xAAAA) /*!< IWDG Reload Counter Enable */
Kojto 99:dbbf35b96557 116 #define IWDG_KEY_ENABLE ((uint32_t)0xCCCC) /*!< IWDG Peripheral Enable */
Kojto 99:dbbf35b96557 117 #define IWDG_KEY_WRITE_ACCESS_ENABLE ((uint32_t)0x5555) /*!< IWDG KR Write Access Enable */
Kojto 99:dbbf35b96557 118 #define IWDG_KEY_WRITE_ACCESS_DISABLE ((uint32_t)0x0000) /*!< IWDG KR Write Access Disable */
Kojto 99:dbbf35b96557 119 /**
Kojto 99:dbbf35b96557 120 * @}
Kojto 99:dbbf35b96557 121 */
Kojto 99:dbbf35b96557 122
Kojto 99:dbbf35b96557 123 /** @defgroup IWDG_Flag_definition IWDG Flag definition
Kojto 99:dbbf35b96557 124 * @{
Kojto 99:dbbf35b96557 125 */
Kojto 99:dbbf35b96557 126 #define IWDG_FLAG_PVU ((uint32_t)IWDG_SR_PVU) /*!< Watchdog counter prescaler value update Flag */
Kojto 99:dbbf35b96557 127 #define IWDG_FLAG_RVU ((uint32_t)IWDG_SR_RVU) /*!< Watchdog counter reload value update Flag */
Kojto 99:dbbf35b96557 128 /**
Kojto 99:dbbf35b96557 129 * @}
Kojto 99:dbbf35b96557 130 */
Kojto 99:dbbf35b96557 131
Kojto 99:dbbf35b96557 132 /** @defgroup IWDG_Prescaler IWDG Prescaler
emilmont 77:869cf507173a 133 * @{
emilmont 77:869cf507173a 134 */
emilmont 77:869cf507173a 135 #define IWDG_PRESCALER_4 ((uint8_t)0x00) /*!< IWDG prescaler set to 4 */
Kojto 90:cb3d968589d8 136 #define IWDG_PRESCALER_8 ((uint8_t)(IWDG_PR_PR_0)) /*!< IWDG prescaler set to 8 */
Kojto 90:cb3d968589d8 137 #define IWDG_PRESCALER_16 ((uint8_t)(IWDG_PR_PR_1)) /*!< IWDG prescaler set to 16 */
Kojto 90:cb3d968589d8 138 #define IWDG_PRESCALER_32 ((uint8_t)(IWDG_PR_PR_1 | IWDG_PR_PR_0)) /*!< IWDG prescaler set to 32 */
Kojto 90:cb3d968589d8 139 #define IWDG_PRESCALER_64 ((uint8_t)(IWDG_PR_PR_2)) /*!< IWDG prescaler set to 64 */
Kojto 90:cb3d968589d8 140 #define IWDG_PRESCALER_128 ((uint8_t)(IWDG_PR_PR_2 | IWDG_PR_PR_0)) /*!< IWDG prescaler set to 128 */
Kojto 90:cb3d968589d8 141 #define IWDG_PRESCALER_256 ((uint8_t)(IWDG_PR_PR_2 | IWDG_PR_PR_1)) /*!< IWDG prescaler set to 256 */
emilmont 77:869cf507173a 142 /**
emilmont 77:869cf507173a 143 * @}
emilmont 77:869cf507173a 144 */
emilmont 77:869cf507173a 145
emilmont 77:869cf507173a 146 /**
emilmont 77:869cf507173a 147 * @}
emilmont 77:869cf507173a 148 */
emilmont 77:869cf507173a 149
Kojto 99:dbbf35b96557 150 /* Exported macros -----------------------------------------------------------*/
Kojto 99:dbbf35b96557 151 /** @defgroup IWDG_Exported_Macros IWDG Exported Macros
Kojto 99:dbbf35b96557 152 * @{
Kojto 99:dbbf35b96557 153 */
emilmont 77:869cf507173a 154
bogdanm 85:024bf7f99721 155 /** @brief Reset IWDG handle state
Kojto 99:dbbf35b96557 156 * @param __HANDLE__: IWDG handle.
bogdanm 85:024bf7f99721 157 * @retval None
bogdanm 85:024bf7f99721 158 */
bogdanm 85:024bf7f99721 159 #define __HAL_IWDG_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_IWDG_STATE_RESET)
bogdanm 85:024bf7f99721 160
emilmont 77:869cf507173a 161 /**
emilmont 77:869cf507173a 162 * @brief Enables the IWDG peripheral.
emilmont 77:869cf507173a 163 * @param __HANDLE__: IWDG handle
emilmont 77:869cf507173a 164 * @retval None
emilmont 77:869cf507173a 165 */
Kojto 99:dbbf35b96557 166 #define __HAL_IWDG_START(__HANDLE__) WRITE_REG((__HANDLE__)->Instance->KR, IWDG_KEY_ENABLE)
emilmont 77:869cf507173a 167
emilmont 77:869cf507173a 168 /**
emilmont 77:869cf507173a 169 * @brief Reloads IWDG counter with value defined in the reload register
emilmont 77:869cf507173a 170 * (write access to IWDG_PR and IWDG_RLR registers disabled).
emilmont 77:869cf507173a 171 * @param __HANDLE__: IWDG handle
emilmont 77:869cf507173a 172 * @retval None
emilmont 77:869cf507173a 173 */
Kojto 99:dbbf35b96557 174 #define __HAL_IWDG_RELOAD_COUNTER(__HANDLE__) WRITE_REG((__HANDLE__)->Instance->KR, IWDG_KEY_RELOAD)
emilmont 77:869cf507173a 175
emilmont 77:869cf507173a 176 /**
emilmont 77:869cf507173a 177 * @brief Gets the selected IWDG's flag status.
emilmont 77:869cf507173a 178 * @param __HANDLE__: IWDG handle
emilmont 77:869cf507173a 179 * @param __FLAG__: specifies the flag to check.
emilmont 77:869cf507173a 180 * This parameter can be one of the following values:
emilmont 77:869cf507173a 181 * @arg IWDG_FLAG_PVU: Watchdog counter reload value update flag
emilmont 77:869cf507173a 182 * @arg IWDG_FLAG_RVU: Watchdog counter prescaler value flag
emilmont 77:869cf507173a 183 * @retval The new state of __FLAG__ (TRUE or FALSE).
emilmont 77:869cf507173a 184 */
emilmont 77:869cf507173a 185 #define __HAL_IWDG_GET_FLAG(__HANDLE__, __FLAG__) (((__HANDLE__)->Instance->SR & (__FLAG__)) == (__FLAG__))
emilmont 77:869cf507173a 186
Kojto 99:dbbf35b96557 187 /**
Kojto 99:dbbf35b96557 188 * @}
Kojto 99:dbbf35b96557 189 */
Kojto 99:dbbf35b96557 190
emilmont 77:869cf507173a 191 /* Exported functions --------------------------------------------------------*/
Kojto 99:dbbf35b96557 192 /** @addtogroup IWDG_Exported_Functions
Kojto 99:dbbf35b96557 193 * @{
Kojto 99:dbbf35b96557 194 */
emilmont 77:869cf507173a 195
Kojto 99:dbbf35b96557 196 /** @addtogroup IWDG_Exported_Functions_Group1
Kojto 99:dbbf35b96557 197 * @{
Kojto 99:dbbf35b96557 198 */
bogdanm 81:7d30d6019079 199 /* Initialization/de-initialization functions ********************************/
emilmont 77:869cf507173a 200 HAL_StatusTypeDef HAL_IWDG_Init(IWDG_HandleTypeDef *hiwdg);
bogdanm 81:7d30d6019079 201 void HAL_IWDG_MspInit(IWDG_HandleTypeDef *hiwdg);
Kojto 99:dbbf35b96557 202 /**
Kojto 99:dbbf35b96557 203 * @}
Kojto 99:dbbf35b96557 204 */
emilmont 77:869cf507173a 205
Kojto 99:dbbf35b96557 206 /** @addtogroup IWDG_Exported_Functions_Group2
Kojto 99:dbbf35b96557 207 * @{
Kojto 99:dbbf35b96557 208 */
bogdanm 81:7d30d6019079 209 /* I/O operation functions ****************************************************/
emilmont 77:869cf507173a 210 HAL_StatusTypeDef HAL_IWDG_Start(IWDG_HandleTypeDef *hiwdg);
emilmont 77:869cf507173a 211 HAL_StatusTypeDef HAL_IWDG_Refresh(IWDG_HandleTypeDef *hiwdg);
Kojto 99:dbbf35b96557 212 /**
Kojto 99:dbbf35b96557 213 * @}
Kojto 99:dbbf35b96557 214 */
emilmont 77:869cf507173a 215
Kojto 99:dbbf35b96557 216 /** @addtogroup IWDG_Exported_Functions_Group3
Kojto 99:dbbf35b96557 217 * @{
Kojto 99:dbbf35b96557 218 */
bogdanm 81:7d30d6019079 219 /* Peripheral State functions ************************************************/
emilmont 77:869cf507173a 220 HAL_IWDG_StateTypeDef HAL_IWDG_GetState(IWDG_HandleTypeDef *hiwdg);
emilmont 77:869cf507173a 221
emilmont 77:869cf507173a 222 /**
emilmont 77:869cf507173a 223 * @}
Kojto 99:dbbf35b96557 224 */
Kojto 99:dbbf35b96557 225
Kojto 99:dbbf35b96557 226 /**
Kojto 99:dbbf35b96557 227 * @}
Kojto 99:dbbf35b96557 228 */
Kojto 99:dbbf35b96557 229
Kojto 99:dbbf35b96557 230 /* Private macro -------------------------------------------------------------*/
Kojto 99:dbbf35b96557 231 /** @defgroup IWDG_Private_Macros IWDG Private Macros
Kojto 99:dbbf35b96557 232 * @{
Kojto 99:dbbf35b96557 233 */
Kojto 99:dbbf35b96557 234
Kojto 99:dbbf35b96557 235 /**
Kojto 99:dbbf35b96557 236 * @brief Enables write access to IWDG_PR and IWDG_RLR registers.
Kojto 99:dbbf35b96557 237 * @param __HANDLE__: IWDG handle
Kojto 99:dbbf35b96557 238 * @retval None
Kojto 99:dbbf35b96557 239 */
Kojto 99:dbbf35b96557 240 #define IWDG_ENABLE_WRITE_ACCESS(__HANDLE__) WRITE_REG((__HANDLE__)->Instance->KR, IWDG_KEY_WRITE_ACCESS_ENABLE)
Kojto 99:dbbf35b96557 241
Kojto 99:dbbf35b96557 242 /**
Kojto 99:dbbf35b96557 243 * @brief Disables write access to IWDG_PR and IWDG_RLR registers.
Kojto 99:dbbf35b96557 244 * @param __HANDLE__: IWDG handle
Kojto 99:dbbf35b96557 245 * @retval None
Kojto 99:dbbf35b96557 246 */
Kojto 99:dbbf35b96557 247 #define IWDG_DISABLE_WRITE_ACCESS(__HANDLE__) WRITE_REG((__HANDLE__)->Instance->KR, IWDG_KEY_WRITE_ACCESS_DISABLE)
Kojto 99:dbbf35b96557 248
Kojto 99:dbbf35b96557 249
Kojto 99:dbbf35b96557 250 #define IS_IWDG_PRESCALER(__PRESCALER__) (((__PRESCALER__) == IWDG_PRESCALER_4) || \
Kojto 99:dbbf35b96557 251 ((__PRESCALER__) == IWDG_PRESCALER_8) || \
Kojto 99:dbbf35b96557 252 ((__PRESCALER__) == IWDG_PRESCALER_16) || \
Kojto 99:dbbf35b96557 253 ((__PRESCALER__) == IWDG_PRESCALER_32) || \
Kojto 99:dbbf35b96557 254 ((__PRESCALER__) == IWDG_PRESCALER_64) || \
Kojto 99:dbbf35b96557 255 ((__PRESCALER__) == IWDG_PRESCALER_128)|| \
Kojto 99:dbbf35b96557 256 ((__PRESCALER__) == IWDG_PRESCALER_256))
Kojto 99:dbbf35b96557 257
Kojto 99:dbbf35b96557 258
Kojto 99:dbbf35b96557 259 #define IS_IWDG_RELOAD(__RELOAD__) ((__RELOAD__) <= 0xFFF)
Kojto 99:dbbf35b96557 260
Kojto 99:dbbf35b96557 261 /**
Kojto 99:dbbf35b96557 262 * @}
Kojto 99:dbbf35b96557 263 */
Kojto 99:dbbf35b96557 264
Kojto 99:dbbf35b96557 265 /* Private define ------------------------------------------------------------*/
Kojto 99:dbbf35b96557 266 /** @defgroup IWDG_Private_Constants IWDG Private Constants
Kojto 99:dbbf35b96557 267 * @{
Kojto 99:dbbf35b96557 268 */
Kojto 99:dbbf35b96557 269
Kojto 99:dbbf35b96557 270 /**
Kojto 99:dbbf35b96557 271 * @}
Kojto 99:dbbf35b96557 272 */
Kojto 99:dbbf35b96557 273
Kojto 99:dbbf35b96557 274 /**
Kojto 99:dbbf35b96557 275 * @}
emilmont 77:869cf507173a 276 */
emilmont 77:869cf507173a 277
emilmont 77:869cf507173a 278 /**
emilmont 77:869cf507173a 279 * @}
emilmont 77:869cf507173a 280 */
emilmont 77:869cf507173a 281
emilmont 77:869cf507173a 282 #ifdef __cplusplus
emilmont 77:869cf507173a 283 }
emilmont 77:869cf507173a 284 #endif
emilmont 77:869cf507173a 285
emilmont 77:869cf507173a 286 #endif /* __STM32F4xx_HAL_IWDG_H */
emilmont 77:869cf507173a 287
emilmont 77:869cf507173a 288 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/