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TARGET_DISCO_F303VC/TARGET_STM/TARGET_STM32F3/device/stm32f3xx_ll_iwdg.h@163:e59c8e839560, 2018-03-20 (annotated)

Committer:
AnnaBridge
Date:
Tue Mar 20 13:30:58 2018 +0000
Revision:
163:e59c8e839560
Child:
168:b9e159c1930a
mbed library. Release version 160

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AnnaBridge 163:e59c8e839560 1 /**
AnnaBridge 163:e59c8e839560 2 ******************************************************************************
AnnaBridge 163:e59c8e839560 3 * @file stm32f3xx_ll_iwdg.h
AnnaBridge 163:e59c8e839560 4 * @author MCD Application Team
AnnaBridge 163:e59c8e839560 5 * @version V1.4.0
AnnaBridge 163:e59c8e839560 6 * @date 16-December-2016
AnnaBridge 163:e59c8e839560 7 * @brief Header file of IWDG LL module.
AnnaBridge 163:e59c8e839560 8 ******************************************************************************
AnnaBridge 163:e59c8e839560 9 * @attention
AnnaBridge 163:e59c8e839560 10 *
AnnaBridge 163:e59c8e839560 11 * <h2><center>&copy; COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
AnnaBridge 163:e59c8e839560 12 *
AnnaBridge 163:e59c8e839560 13 * Redistribution and use in source and binary forms, with or without modification,
AnnaBridge 163:e59c8e839560 14 * are permitted provided that the following conditions are met:
AnnaBridge 163:e59c8e839560 15 * 1. Redistributions of source code must retain the above copyright notice,
AnnaBridge 163:e59c8e839560 16 * this list of conditions and the following disclaimer.
AnnaBridge 163:e59c8e839560 17 * 2. Redistributions in binary form must reproduce the above copyright notice,
AnnaBridge 163:e59c8e839560 18 * this list of conditions and the following disclaimer in the documentation
AnnaBridge 163:e59c8e839560 19 * and/or other materials provided with the distribution.
AnnaBridge 163:e59c8e839560 20 * 3. Neither the name of STMicroelectronics nor the names of its contributors
AnnaBridge 163:e59c8e839560 21 * may be used to endorse or promote products derived from this software
AnnaBridge 163:e59c8e839560 22 * without specific prior written permission.
AnnaBridge 163:e59c8e839560 23 *
AnnaBridge 163:e59c8e839560 24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AnnaBridge 163:e59c8e839560 25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
AnnaBridge 163:e59c8e839560 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
AnnaBridge 163:e59c8e839560 27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
AnnaBridge 163:e59c8e839560 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
AnnaBridge 163:e59c8e839560 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
AnnaBridge 163:e59c8e839560 30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
AnnaBridge 163:e59c8e839560 31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
AnnaBridge 163:e59c8e839560 32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
AnnaBridge 163:e59c8e839560 33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
AnnaBridge 163:e59c8e839560 34 *
AnnaBridge 163:e59c8e839560 35 ******************************************************************************
AnnaBridge 163:e59c8e839560 36 */
AnnaBridge 163:e59c8e839560 37
AnnaBridge 163:e59c8e839560 38 /* Define to prevent recursive inclusion -------------------------------------*/
AnnaBridge 163:e59c8e839560 39 #ifndef __STM32F3xx_LL_IWDG_H
AnnaBridge 163:e59c8e839560 40 #define __STM32F3xx_LL_IWDG_H
AnnaBridge 163:e59c8e839560 41
AnnaBridge 163:e59c8e839560 42 #ifdef __cplusplus
AnnaBridge 163:e59c8e839560 43 extern "C" {
AnnaBridge 163:e59c8e839560 44 #endif
AnnaBridge 163:e59c8e839560 45
AnnaBridge 163:e59c8e839560 46 /* Includes ------------------------------------------------------------------*/
AnnaBridge 163:e59c8e839560 47 #include "stm32f3xx.h"
AnnaBridge 163:e59c8e839560 48
AnnaBridge 163:e59c8e839560 49 /** @addtogroup STM32F3xx_LL_Driver
AnnaBridge 163:e59c8e839560 50 * @{
AnnaBridge 163:e59c8e839560 51 */
AnnaBridge 163:e59c8e839560 52
AnnaBridge 163:e59c8e839560 53 #if defined(IWDG)
AnnaBridge 163:e59c8e839560 54
AnnaBridge 163:e59c8e839560 55 /** @defgroup IWDG_LL IWDG
AnnaBridge 163:e59c8e839560 56 * @{
AnnaBridge 163:e59c8e839560 57 */
AnnaBridge 163:e59c8e839560 58
AnnaBridge 163:e59c8e839560 59 /* Private types -------------------------------------------------------------*/
AnnaBridge 163:e59c8e839560 60 /* Private variables ---------------------------------------------------------*/
AnnaBridge 163:e59c8e839560 61
AnnaBridge 163:e59c8e839560 62 /* Private constants ---------------------------------------------------------*/
AnnaBridge 163:e59c8e839560 63 /** @defgroup IWDG_LL_Private_Constants IWDG Private Constants
AnnaBridge 163:e59c8e839560 64 * @{
AnnaBridge 163:e59c8e839560 65 */
AnnaBridge 163:e59c8e839560 66
AnnaBridge 163:e59c8e839560 67 #define LL_IWDG_KEY_RELOAD ((uint32_t)0x0000AAAAU) /*!< IWDG Reload Counter Enable */
AnnaBridge 163:e59c8e839560 68 #define LL_IWDG_KEY_ENABLE ((uint32_t)0x0000CCCCU) /*!< IWDG Peripheral Enable */
AnnaBridge 163:e59c8e839560 69 #define LL_IWDG_KEY_WR_ACCESS_ENABLE ((uint32_t)0x00005555U) /*!< IWDG KR Write Access Enable */
AnnaBridge 163:e59c8e839560 70 #define LL_IWDG_KEY_WR_ACCESS_DISABLE ((uint32_t)0x00000000U) /*!< IWDG KR Write Access Disable */
AnnaBridge 163:e59c8e839560 71
AnnaBridge 163:e59c8e839560 72 /**
AnnaBridge 163:e59c8e839560 73 * @}
AnnaBridge 163:e59c8e839560 74 */
AnnaBridge 163:e59c8e839560 75
AnnaBridge 163:e59c8e839560 76 /* Private macros ------------------------------------------------------------*/
AnnaBridge 163:e59c8e839560 77
AnnaBridge 163:e59c8e839560 78 /* Exported types ------------------------------------------------------------*/
AnnaBridge 163:e59c8e839560 79 /* Exported constants --------------------------------------------------------*/
AnnaBridge 163:e59c8e839560 80 /** @defgroup IWDG_LL_Exported_Constants IWDG Exported Constants
AnnaBridge 163:e59c8e839560 81 * @{
AnnaBridge 163:e59c8e839560 82 */
AnnaBridge 163:e59c8e839560 83
AnnaBridge 163:e59c8e839560 84 /** @defgroup IWDG_LL_EC_GET_FLAG Get Flags Defines
AnnaBridge 163:e59c8e839560 85 * @brief Flags defines which can be used with LL_IWDG_ReadReg function
AnnaBridge 163:e59c8e839560 86 * @{
AnnaBridge 163:e59c8e839560 87 */
AnnaBridge 163:e59c8e839560 88 #define LL_IWDG_SR_PVU IWDG_SR_PVU /*!< Watchdog prescaler value update */
AnnaBridge 163:e59c8e839560 89 #define LL_IWDG_SR_RVU IWDG_SR_RVU /*!< Watchdog counter reload value update */
AnnaBridge 163:e59c8e839560 90 #define LL_IWDG_SR_WVU IWDG_SR_WVU /*!< Watchdog counter window value update */
AnnaBridge 163:e59c8e839560 91
AnnaBridge 163:e59c8e839560 92 /**
AnnaBridge 163:e59c8e839560 93 * @}
AnnaBridge 163:e59c8e839560 94 */
AnnaBridge 163:e59c8e839560 95
AnnaBridge 163:e59c8e839560 96 /** @defgroup IWDG_LL_EC_PRESCALER Prescaler Divider
AnnaBridge 163:e59c8e839560 97 * @{
AnnaBridge 163:e59c8e839560 98 */
AnnaBridge 163:e59c8e839560 99 #define LL_IWDG_PRESCALER_4 ((uint32_t)0x00000000U) /*!< Divider by 4 */
AnnaBridge 163:e59c8e839560 100 #define LL_IWDG_PRESCALER_8 (IWDG_PR_PR_0) /*!< Divider by 8 */
AnnaBridge 163:e59c8e839560 101 #define LL_IWDG_PRESCALER_16 (IWDG_PR_PR_1) /*!< Divider by 16 */
AnnaBridge 163:e59c8e839560 102 #define LL_IWDG_PRESCALER_32 (IWDG_PR_PR_1 | IWDG_PR_PR_0) /*!< Divider by 32 */
AnnaBridge 163:e59c8e839560 103 #define LL_IWDG_PRESCALER_64 (IWDG_PR_PR_2) /*!< Divider by 64 */
AnnaBridge 163:e59c8e839560 104 #define LL_IWDG_PRESCALER_128 (IWDG_PR_PR_2 | IWDG_PR_PR_0) /*!< Divider by 128 */
AnnaBridge 163:e59c8e839560 105 #define LL_IWDG_PRESCALER_256 (IWDG_PR_PR_2 | IWDG_PR_PR_1) /*!< Divider by 256 */
AnnaBridge 163:e59c8e839560 106 /**
AnnaBridge 163:e59c8e839560 107 * @}
AnnaBridge 163:e59c8e839560 108 */
AnnaBridge 163:e59c8e839560 109
AnnaBridge 163:e59c8e839560 110 /**
AnnaBridge 163:e59c8e839560 111 * @}
AnnaBridge 163:e59c8e839560 112 */
AnnaBridge 163:e59c8e839560 113
AnnaBridge 163:e59c8e839560 114 /* Exported macro ------------------------------------------------------------*/
AnnaBridge 163:e59c8e839560 115 /** @defgroup IWDG_LL_Exported_Macros IWDG Exported Macros
AnnaBridge 163:e59c8e839560 116 * @{
AnnaBridge 163:e59c8e839560 117 */
AnnaBridge 163:e59c8e839560 118
AnnaBridge 163:e59c8e839560 119 /** @defgroup IWDG_LL_EM_WRITE_READ Common Write and read registers Macros
AnnaBridge 163:e59c8e839560 120 * @{
AnnaBridge 163:e59c8e839560 121 */
AnnaBridge 163:e59c8e839560 122
AnnaBridge 163:e59c8e839560 123 /**
AnnaBridge 163:e59c8e839560 124 * @brief Write a value in IWDG register
AnnaBridge 163:e59c8e839560 125 * @param __INSTANCE__ IWDG Instance
AnnaBridge 163:e59c8e839560 126 * @param __REG__ Register to be written
AnnaBridge 163:e59c8e839560 127 * @param __VALUE__ Value to be written in the register
AnnaBridge 163:e59c8e839560 128 * @retval None
AnnaBridge 163:e59c8e839560 129 */
AnnaBridge 163:e59c8e839560 130 #define LL_IWDG_WriteReg(__INSTANCE__, __REG__, __VALUE__) WRITE_REG(__INSTANCE__->__REG__, (__VALUE__))
AnnaBridge 163:e59c8e839560 131
AnnaBridge 163:e59c8e839560 132 /**
AnnaBridge 163:e59c8e839560 133 * @brief Read a value in IWDG register
AnnaBridge 163:e59c8e839560 134 * @param __INSTANCE__ IWDG Instance
AnnaBridge 163:e59c8e839560 135 * @param __REG__ Register to be read
AnnaBridge 163:e59c8e839560 136 * @retval Register value
AnnaBridge 163:e59c8e839560 137 */
AnnaBridge 163:e59c8e839560 138 #define LL_IWDG_ReadReg(__INSTANCE__, __REG__) READ_REG(__INSTANCE__->__REG__)
AnnaBridge 163:e59c8e839560 139 /**
AnnaBridge 163:e59c8e839560 140 * @}
AnnaBridge 163:e59c8e839560 141 */
AnnaBridge 163:e59c8e839560 142
AnnaBridge 163:e59c8e839560 143 /**
AnnaBridge 163:e59c8e839560 144 * @}
AnnaBridge 163:e59c8e839560 145 */
AnnaBridge 163:e59c8e839560 146
AnnaBridge 163:e59c8e839560 147
AnnaBridge 163:e59c8e839560 148 /* Exported functions --------------------------------------------------------*/
AnnaBridge 163:e59c8e839560 149 /** @defgroup IWDG_LL_Exported_Functions IWDG Exported Functions
AnnaBridge 163:e59c8e839560 150 * @{
AnnaBridge 163:e59c8e839560 151 */
AnnaBridge 163:e59c8e839560 152 /** @defgroup IWDG_LL_EF_Configuration Configuration
AnnaBridge 163:e59c8e839560 153 * @{
AnnaBridge 163:e59c8e839560 154 */
AnnaBridge 163:e59c8e839560 155
AnnaBridge 163:e59c8e839560 156 /**
AnnaBridge 163:e59c8e839560 157 * @brief Start the Independent Watchdog
AnnaBridge 163:e59c8e839560 158 * @note Except if the hardware watchdog option is selected
AnnaBridge 163:e59c8e839560 159 * @rmtoll KR KEY LL_IWDG_Enable
AnnaBridge 163:e59c8e839560 160 * @param IWDGx IWDG Instance
AnnaBridge 163:e59c8e839560 161 * @retval None
AnnaBridge 163:e59c8e839560 162 */
AnnaBridge 163:e59c8e839560 163 __STATIC_INLINE void LL_IWDG_Enable(IWDG_TypeDef *IWDGx)
AnnaBridge 163:e59c8e839560 164 {
AnnaBridge 163:e59c8e839560 165 WRITE_REG(IWDG->KR, LL_IWDG_KEY_ENABLE);
AnnaBridge 163:e59c8e839560 166 }
AnnaBridge 163:e59c8e839560 167
AnnaBridge 163:e59c8e839560 168 /**
AnnaBridge 163:e59c8e839560 169 * @brief Reloads IWDG counter with value defined in the reload register
AnnaBridge 163:e59c8e839560 170 * @rmtoll KR KEY LL_IWDG_ReloadCounter
AnnaBridge 163:e59c8e839560 171 * @param IWDGx IWDG Instance
AnnaBridge 163:e59c8e839560 172 * @retval None
AnnaBridge 163:e59c8e839560 173 */
AnnaBridge 163:e59c8e839560 174 __STATIC_INLINE void LL_IWDG_ReloadCounter(IWDG_TypeDef *IWDGx)
AnnaBridge 163:e59c8e839560 175 {
AnnaBridge 163:e59c8e839560 176 WRITE_REG(IWDG->KR, LL_IWDG_KEY_RELOAD);
AnnaBridge 163:e59c8e839560 177 }
AnnaBridge 163:e59c8e839560 178
AnnaBridge 163:e59c8e839560 179 /**
AnnaBridge 163:e59c8e839560 180 * @brief Enable write access to IWDG_PR, IWDG_RLR and IWDG_WINR registers
AnnaBridge 163:e59c8e839560 181 * @rmtoll KR KEY LL_IWDG_EnableWriteAccess
AnnaBridge 163:e59c8e839560 182 * @param IWDGx IWDG Instance
AnnaBridge 163:e59c8e839560 183 * @retval None
AnnaBridge 163:e59c8e839560 184 */
AnnaBridge 163:e59c8e839560 185 __STATIC_INLINE void LL_IWDG_EnableWriteAccess(IWDG_TypeDef *IWDGx)
AnnaBridge 163:e59c8e839560 186 {
AnnaBridge 163:e59c8e839560 187 WRITE_REG(IWDG->KR, LL_IWDG_KEY_WR_ACCESS_ENABLE);
AnnaBridge 163:e59c8e839560 188 }
AnnaBridge 163:e59c8e839560 189
AnnaBridge 163:e59c8e839560 190 /**
AnnaBridge 163:e59c8e839560 191 * @brief Disable write access to IWDG_PR, IWDG_RLR and IWDG_WINR registers
AnnaBridge 163:e59c8e839560 192 * @rmtoll KR KEY LL_IWDG_DisableWriteAccess
AnnaBridge 163:e59c8e839560 193 * @param IWDGx IWDG Instance
AnnaBridge 163:e59c8e839560 194 * @retval None
AnnaBridge 163:e59c8e839560 195 */
AnnaBridge 163:e59c8e839560 196 __STATIC_INLINE void LL_IWDG_DisableWriteAccess(IWDG_TypeDef *IWDGx)
AnnaBridge 163:e59c8e839560 197 {
AnnaBridge 163:e59c8e839560 198 WRITE_REG(IWDG->KR, LL_IWDG_KEY_WR_ACCESS_DISABLE);
AnnaBridge 163:e59c8e839560 199 }
AnnaBridge 163:e59c8e839560 200
AnnaBridge 163:e59c8e839560 201 /**
AnnaBridge 163:e59c8e839560 202 * @brief Select the prescaler of the IWDG
AnnaBridge 163:e59c8e839560 203 * @rmtoll PR PR LL_IWDG_SetPrescaler
AnnaBridge 163:e59c8e839560 204 * @param IWDGx IWDG Instance
AnnaBridge 163:e59c8e839560 205 * @param Prescaler This parameter can be one of the following values:
AnnaBridge 163:e59c8e839560 206 * @arg @ref LL_IWDG_PRESCALER_4
AnnaBridge 163:e59c8e839560 207 * @arg @ref LL_IWDG_PRESCALER_8
AnnaBridge 163:e59c8e839560 208 * @arg @ref LL_IWDG_PRESCALER_16
AnnaBridge 163:e59c8e839560 209 * @arg @ref LL_IWDG_PRESCALER_32
AnnaBridge 163:e59c8e839560 210 * @arg @ref LL_IWDG_PRESCALER_64
AnnaBridge 163:e59c8e839560 211 * @arg @ref LL_IWDG_PRESCALER_128
AnnaBridge 163:e59c8e839560 212 * @arg @ref LL_IWDG_PRESCALER_256
AnnaBridge 163:e59c8e839560 213 * @retval None
AnnaBridge 163:e59c8e839560 214 */
AnnaBridge 163:e59c8e839560 215 __STATIC_INLINE void LL_IWDG_SetPrescaler(IWDG_TypeDef *IWDGx, uint32_t Prescaler)
AnnaBridge 163:e59c8e839560 216 {
AnnaBridge 163:e59c8e839560 217 WRITE_REG(IWDGx->PR, IWDG_PR_PR & Prescaler);
AnnaBridge 163:e59c8e839560 218 }
AnnaBridge 163:e59c8e839560 219
AnnaBridge 163:e59c8e839560 220 /**
AnnaBridge 163:e59c8e839560 221 * @brief Get the selected prescaler of the IWDG
AnnaBridge 163:e59c8e839560 222 * @rmtoll PR PR LL_IWDG_GetPrescaler
AnnaBridge 163:e59c8e839560 223 * @param IWDGx IWDG Instance
AnnaBridge 163:e59c8e839560 224 * @retval Returned value can be one of the following values:
AnnaBridge 163:e59c8e839560 225 * @arg @ref LL_IWDG_PRESCALER_4
AnnaBridge 163:e59c8e839560 226 * @arg @ref LL_IWDG_PRESCALER_8
AnnaBridge 163:e59c8e839560 227 * @arg @ref LL_IWDG_PRESCALER_16
AnnaBridge 163:e59c8e839560 228 * @arg @ref LL_IWDG_PRESCALER_32
AnnaBridge 163:e59c8e839560 229 * @arg @ref LL_IWDG_PRESCALER_64
AnnaBridge 163:e59c8e839560 230 * @arg @ref LL_IWDG_PRESCALER_128
AnnaBridge 163:e59c8e839560 231 * @arg @ref LL_IWDG_PRESCALER_256
AnnaBridge 163:e59c8e839560 232 */
AnnaBridge 163:e59c8e839560 233 __STATIC_INLINE uint32_t LL_IWDG_GetPrescaler(IWDG_TypeDef *IWDGx)
AnnaBridge 163:e59c8e839560 234 {
AnnaBridge 163:e59c8e839560 235 return (uint32_t)(READ_REG(IWDGx->PR));
AnnaBridge 163:e59c8e839560 236 }
AnnaBridge 163:e59c8e839560 237
AnnaBridge 163:e59c8e839560 238 /**
AnnaBridge 163:e59c8e839560 239 * @brief Specify the IWDG down-counter reload value
AnnaBridge 163:e59c8e839560 240 * @rmtoll RLR RL LL_IWDG_SetReloadCounter
AnnaBridge 163:e59c8e839560 241 * @param IWDGx IWDG Instance
AnnaBridge 163:e59c8e839560 242 * @param Counter Value between Min_Data=0 and Max_Data=0x0FFF
AnnaBridge 163:e59c8e839560 243 * @retval None
AnnaBridge 163:e59c8e839560 244 */
AnnaBridge 163:e59c8e839560 245 __STATIC_INLINE void LL_IWDG_SetReloadCounter(IWDG_TypeDef *IWDGx, uint32_t Counter)
AnnaBridge 163:e59c8e839560 246 {
AnnaBridge 163:e59c8e839560 247 WRITE_REG(IWDGx->RLR, IWDG_RLR_RL & Counter);
AnnaBridge 163:e59c8e839560 248 }
AnnaBridge 163:e59c8e839560 249
AnnaBridge 163:e59c8e839560 250 /**
AnnaBridge 163:e59c8e839560 251 * @brief Get the specified IWDG down-counter reload value
AnnaBridge 163:e59c8e839560 252 * @rmtoll RLR RL LL_IWDG_GetReloadCounter
AnnaBridge 163:e59c8e839560 253 * @param IWDGx IWDG Instance
AnnaBridge 163:e59c8e839560 254 * @retval Value between Min_Data=0 and Max_Data=0x0FFF
AnnaBridge 163:e59c8e839560 255 */
AnnaBridge 163:e59c8e839560 256 __STATIC_INLINE uint32_t LL_IWDG_GetReloadCounter(IWDG_TypeDef *IWDGx)
AnnaBridge 163:e59c8e839560 257 {
AnnaBridge 163:e59c8e839560 258 return (uint32_t)(READ_REG(IWDGx->RLR));
AnnaBridge 163:e59c8e839560 259 }
AnnaBridge 163:e59c8e839560 260
AnnaBridge 163:e59c8e839560 261 /**
AnnaBridge 163:e59c8e839560 262 * @brief Specify high limit of the window value to be compared to the down-counter.
AnnaBridge 163:e59c8e839560 263 * @rmtoll WINR WIN LL_IWDG_SetWindow
AnnaBridge 163:e59c8e839560 264 * @param IWDGx IWDG Instance
AnnaBridge 163:e59c8e839560 265 * @param Window Value between Min_Data=0 and Max_Data=0x0FFF
AnnaBridge 163:e59c8e839560 266 * @retval None
AnnaBridge 163:e59c8e839560 267 */
AnnaBridge 163:e59c8e839560 268 __STATIC_INLINE void LL_IWDG_SetWindow(IWDG_TypeDef *IWDGx, uint32_t Window)
AnnaBridge 163:e59c8e839560 269 {
AnnaBridge 163:e59c8e839560 270 WRITE_REG(IWDGx->WINR, IWDG_WINR_WIN & Window);
AnnaBridge 163:e59c8e839560 271 }
AnnaBridge 163:e59c8e839560 272
AnnaBridge 163:e59c8e839560 273 /**
AnnaBridge 163:e59c8e839560 274 * @brief Get the high limit of the window value specified.
AnnaBridge 163:e59c8e839560 275 * @rmtoll WINR WIN LL_IWDG_GetWindow
AnnaBridge 163:e59c8e839560 276 * @param IWDGx IWDG Instance
AnnaBridge 163:e59c8e839560 277 * @retval Value between Min_Data=0 and Max_Data=0x0FFF
AnnaBridge 163:e59c8e839560 278 */
AnnaBridge 163:e59c8e839560 279 __STATIC_INLINE uint32_t LL_IWDG_GetWindow(IWDG_TypeDef *IWDGx)
AnnaBridge 163:e59c8e839560 280 {
AnnaBridge 163:e59c8e839560 281 return (uint32_t)(READ_REG(IWDGx->WINR));
AnnaBridge 163:e59c8e839560 282 }
AnnaBridge 163:e59c8e839560 283
AnnaBridge 163:e59c8e839560 284 /**
AnnaBridge 163:e59c8e839560 285 * @}
AnnaBridge 163:e59c8e839560 286 */
AnnaBridge 163:e59c8e839560 287
AnnaBridge 163:e59c8e839560 288 /** @defgroup IWDG_LL_EF_FLAG_Management FLAG_Management
AnnaBridge 163:e59c8e839560 289 * @{
AnnaBridge 163:e59c8e839560 290 */
AnnaBridge 163:e59c8e839560 291
AnnaBridge 163:e59c8e839560 292 /**
AnnaBridge 163:e59c8e839560 293 * @brief Check if flag Prescaler Value Update is set or not
AnnaBridge 163:e59c8e839560 294 * @rmtoll SR PVU LL_IWDG_IsActiveFlag_PVU
AnnaBridge 163:e59c8e839560 295 * @param IWDGx IWDG Instance
AnnaBridge 163:e59c8e839560 296 * @retval State of bit (1 or 0).
AnnaBridge 163:e59c8e839560 297 */
AnnaBridge 163:e59c8e839560 298 __STATIC_INLINE uint32_t LL_IWDG_IsActiveFlag_PVU(IWDG_TypeDef *IWDGx)
AnnaBridge 163:e59c8e839560 299 {
AnnaBridge 163:e59c8e839560 300 return (READ_BIT(IWDGx->SR, IWDG_SR_PVU) == (IWDG_SR_PVU));
AnnaBridge 163:e59c8e839560 301 }
AnnaBridge 163:e59c8e839560 302
AnnaBridge 163:e59c8e839560 303 /**
AnnaBridge 163:e59c8e839560 304 * @brief Check if flag Reload Value Update is set or not
AnnaBridge 163:e59c8e839560 305 * @rmtoll SR RVU LL_IWDG_IsActiveFlag_RVU
AnnaBridge 163:e59c8e839560 306 * @param IWDGx IWDG Instance
AnnaBridge 163:e59c8e839560 307 * @retval State of bit (1 or 0).
AnnaBridge 163:e59c8e839560 308 */
AnnaBridge 163:e59c8e839560 309 __STATIC_INLINE uint32_t LL_IWDG_IsActiveFlag_RVU(IWDG_TypeDef *IWDGx)
AnnaBridge 163:e59c8e839560 310 {
AnnaBridge 163:e59c8e839560 311 return (READ_BIT(IWDGx->SR, IWDG_SR_RVU) == (IWDG_SR_RVU));
AnnaBridge 163:e59c8e839560 312 }
AnnaBridge 163:e59c8e839560 313
AnnaBridge 163:e59c8e839560 314 /**
AnnaBridge 163:e59c8e839560 315 * @brief Check if flag Window Value Update is set or not
AnnaBridge 163:e59c8e839560 316 * @rmtoll SR WVU LL_IWDG_IsActiveFlag_WVU
AnnaBridge 163:e59c8e839560 317 * @param IWDGx IWDG Instance
AnnaBridge 163:e59c8e839560 318 * @retval State of bit (1 or 0).
AnnaBridge 163:e59c8e839560 319 */
AnnaBridge 163:e59c8e839560 320 __STATIC_INLINE uint32_t LL_IWDG_IsActiveFlag_WVU(IWDG_TypeDef *IWDGx)
AnnaBridge 163:e59c8e839560 321 {
AnnaBridge 163:e59c8e839560 322 return (READ_BIT(IWDGx->SR, IWDG_SR_WVU) == (IWDG_SR_WVU));
AnnaBridge 163:e59c8e839560 323 }
AnnaBridge 163:e59c8e839560 324
AnnaBridge 163:e59c8e839560 325 /**
AnnaBridge 163:e59c8e839560 326 * @brief Check if all flags Prescaler, Reload & Window Value Update are reset or not
AnnaBridge 163:e59c8e839560 327 * @rmtoll SR PVU LL_IWDG_IsReady\n
AnnaBridge 163:e59c8e839560 328 * SR WVU LL_IWDG_IsReady\n
AnnaBridge 163:e59c8e839560 329 * SR RVU LL_IWDG_IsReady
AnnaBridge 163:e59c8e839560 330 * @param IWDGx IWDG Instance
AnnaBridge 163:e59c8e839560 331 * @retval State of bits (1 or 0).
AnnaBridge 163:e59c8e839560 332 */
AnnaBridge 163:e59c8e839560 333 __STATIC_INLINE uint32_t LL_IWDG_IsReady(IWDG_TypeDef *IWDGx)
AnnaBridge 163:e59c8e839560 334 {
AnnaBridge 163:e59c8e839560 335 return (READ_BIT(IWDGx->SR, IWDG_SR_PVU | IWDG_SR_RVU | IWDG_SR_WVU) == 0U);
AnnaBridge 163:e59c8e839560 336 }
AnnaBridge 163:e59c8e839560 337
AnnaBridge 163:e59c8e839560 338 /**
AnnaBridge 163:e59c8e839560 339 * @}
AnnaBridge 163:e59c8e839560 340 */
AnnaBridge 163:e59c8e839560 341
AnnaBridge 163:e59c8e839560 342
AnnaBridge 163:e59c8e839560 343 /**
AnnaBridge 163:e59c8e839560 344 * @}
AnnaBridge 163:e59c8e839560 345 */
AnnaBridge 163:e59c8e839560 346
AnnaBridge 163:e59c8e839560 347 /**
AnnaBridge 163:e59c8e839560 348 * @}
AnnaBridge 163:e59c8e839560 349 */
AnnaBridge 163:e59c8e839560 350
AnnaBridge 163:e59c8e839560 351 #endif /* IWDG) */
AnnaBridge 163:e59c8e839560 352
AnnaBridge 163:e59c8e839560 353 /**
AnnaBridge 163:e59c8e839560 354 * @}
AnnaBridge 163:e59c8e839560 355 */
AnnaBridge 163:e59c8e839560 356
AnnaBridge 163:e59c8e839560 357 #ifdef __cplusplus
AnnaBridge 163:e59c8e839560 358 }
AnnaBridge 163:e59c8e839560 359 #endif
AnnaBridge 163:e59c8e839560 360
AnnaBridge 163:e59c8e839560 361 #endif /* __STM32F3xx_LL_IWDG_H */
AnnaBridge 163:e59c8e839560 362
AnnaBridge 163:e59c8e839560 363 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/