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mbed 2

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TARGET_NUCLEO_L011K4/TARGET_STM/TARGET_STM32L0/device/stm32l0xx_ll_iwdg.h@157:e7ca05fa8600, 2017-11-09 (annotated)

Committer:
AnnaBridge
Date:
Thu Nov 09 11:14:10 2017 +0000
Revision:
157:e7ca05fa8600
Child:
167:84c0a372a020
Release 155 of the mbed library.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AnnaBridge 157:e7ca05fa8600 1 /**
AnnaBridge 157:e7ca05fa8600 2 ******************************************************************************
AnnaBridge 157:e7ca05fa8600 3 * @file stm32l0xx_ll_iwdg.h
AnnaBridge 157:e7ca05fa8600 4 * @author MCD Application Team
AnnaBridge 157:e7ca05fa8600 5 * @version V1.7.0
AnnaBridge 157:e7ca05fa8600 6 * @date 31-May-2016
AnnaBridge 157:e7ca05fa8600 7 * @brief Header file of IWDG LL module.
AnnaBridge 157:e7ca05fa8600 8 ******************************************************************************
AnnaBridge 157:e7ca05fa8600 9 * @attention
AnnaBridge 157:e7ca05fa8600 10 *
AnnaBridge 157:e7ca05fa8600 11 * <h2><center>&copy; COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
AnnaBridge 157:e7ca05fa8600 12 *
AnnaBridge 157:e7ca05fa8600 13 * Redistribution and use in source and binary forms, with or without modification,
AnnaBridge 157:e7ca05fa8600 14 * are permitted provided that the following conditions are met:
AnnaBridge 157:e7ca05fa8600 15 * 1. Redistributions of source code must retain the above copyright notice,
AnnaBridge 157:e7ca05fa8600 16 * this list of conditions and the following disclaimer.
AnnaBridge 157:e7ca05fa8600 17 * 2. Redistributions in binary form must reproduce the above copyright notice,
AnnaBridge 157:e7ca05fa8600 18 * this list of conditions and the following disclaimer in the documentation
AnnaBridge 157:e7ca05fa8600 19 * and/or other materials provided with the distribution.
AnnaBridge 157:e7ca05fa8600 20 * 3. Neither the name of STMicroelectronics nor the names of its contributors
AnnaBridge 157:e7ca05fa8600 21 * may be used to endorse or promote products derived from this software
AnnaBridge 157:e7ca05fa8600 22 * without specific prior written permission.
AnnaBridge 157:e7ca05fa8600 23 *
AnnaBridge 157:e7ca05fa8600 24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AnnaBridge 157:e7ca05fa8600 25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
AnnaBridge 157:e7ca05fa8600 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
AnnaBridge 157:e7ca05fa8600 27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
AnnaBridge 157:e7ca05fa8600 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
AnnaBridge 157:e7ca05fa8600 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
AnnaBridge 157:e7ca05fa8600 30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
AnnaBridge 157:e7ca05fa8600 31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
AnnaBridge 157:e7ca05fa8600 32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
AnnaBridge 157:e7ca05fa8600 33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
AnnaBridge 157:e7ca05fa8600 34 *
AnnaBridge 157:e7ca05fa8600 35 ******************************************************************************
AnnaBridge 157:e7ca05fa8600 36 */
AnnaBridge 157:e7ca05fa8600 37
AnnaBridge 157:e7ca05fa8600 38 /* Define to prevent recursive inclusion -------------------------------------*/
AnnaBridge 157:e7ca05fa8600 39 #ifndef __STM32L0xx_LL_IWDG_H
AnnaBridge 157:e7ca05fa8600 40 #define __STM32L0xx_LL_IWDG_H
AnnaBridge 157:e7ca05fa8600 41
AnnaBridge 157:e7ca05fa8600 42 #ifdef __cplusplus
AnnaBridge 157:e7ca05fa8600 43 extern "C" {
AnnaBridge 157:e7ca05fa8600 44 #endif
AnnaBridge 157:e7ca05fa8600 45
AnnaBridge 157:e7ca05fa8600 46 /* Includes ------------------------------------------------------------------*/
AnnaBridge 157:e7ca05fa8600 47 #include "stm32l0xx.h"
AnnaBridge 157:e7ca05fa8600 48
AnnaBridge 157:e7ca05fa8600 49 /** @addtogroup STM32L0xx_LL_Driver
AnnaBridge 157:e7ca05fa8600 50 * @{
AnnaBridge 157:e7ca05fa8600 51 */
AnnaBridge 157:e7ca05fa8600 52
AnnaBridge 157:e7ca05fa8600 53 #if defined(IWDG)
AnnaBridge 157:e7ca05fa8600 54
AnnaBridge 157:e7ca05fa8600 55 /** @defgroup IWDG_LL IWDG
AnnaBridge 157:e7ca05fa8600 56 * @{
AnnaBridge 157:e7ca05fa8600 57 */
AnnaBridge 157:e7ca05fa8600 58
AnnaBridge 157:e7ca05fa8600 59 /* Private types -------------------------------------------------------------*/
AnnaBridge 157:e7ca05fa8600 60 /* Private variables ---------------------------------------------------------*/
AnnaBridge 157:e7ca05fa8600 61
AnnaBridge 157:e7ca05fa8600 62 /* Private constants ---------------------------------------------------------*/
AnnaBridge 157:e7ca05fa8600 63 /** @defgroup IWDG_LL_Private_Constants IWDG Private Constants
AnnaBridge 157:e7ca05fa8600 64 * @{
AnnaBridge 157:e7ca05fa8600 65 */
AnnaBridge 157:e7ca05fa8600 66
AnnaBridge 157:e7ca05fa8600 67 #define LL_IWDG_KEY_RELOAD ((uint32_t)0x0000AAAAU) /*!< IWDG Reload Counter Enable */
AnnaBridge 157:e7ca05fa8600 68 #define LL_IWDG_KEY_ENABLE ((uint32_t)0x0000CCCCU) /*!< IWDG Peripheral Enable */
AnnaBridge 157:e7ca05fa8600 69 #define LL_IWDG_KEY_WR_ACCESS_ENABLE ((uint32_t)0x00005555U) /*!< IWDG KR Write Access Enable */
AnnaBridge 157:e7ca05fa8600 70 #define LL_IWDG_KEY_WR_ACCESS_DISABLE ((uint32_t)0x00000000U) /*!< IWDG KR Write Access Disable */
AnnaBridge 157:e7ca05fa8600 71
AnnaBridge 157:e7ca05fa8600 72 /**
AnnaBridge 157:e7ca05fa8600 73 * @}
AnnaBridge 157:e7ca05fa8600 74 */
AnnaBridge 157:e7ca05fa8600 75
AnnaBridge 157:e7ca05fa8600 76 /* Private macros ------------------------------------------------------------*/
AnnaBridge 157:e7ca05fa8600 77
AnnaBridge 157:e7ca05fa8600 78 /* Exported types ------------------------------------------------------------*/
AnnaBridge 157:e7ca05fa8600 79 /* Exported constants --------------------------------------------------------*/
AnnaBridge 157:e7ca05fa8600 80 /** @defgroup IWDG_LL_Exported_Constants IWDG Exported Constants
AnnaBridge 157:e7ca05fa8600 81 * @{
AnnaBridge 157:e7ca05fa8600 82 */
AnnaBridge 157:e7ca05fa8600 83
AnnaBridge 157:e7ca05fa8600 84 /** @defgroup IWDG_LL_EC_GET_FLAG Get Flags Defines
AnnaBridge 157:e7ca05fa8600 85 * @brief Flags defines which can be used with LL_IWDG_ReadReg function
AnnaBridge 157:e7ca05fa8600 86 * @{
AnnaBridge 157:e7ca05fa8600 87 */
AnnaBridge 157:e7ca05fa8600 88 #define LL_IWDG_SR_PVU IWDG_SR_PVU /*!< Watchdog prescaler value update */
AnnaBridge 157:e7ca05fa8600 89 #define LL_IWDG_SR_RVU IWDG_SR_RVU /*!< Watchdog counter reload value update */
AnnaBridge 157:e7ca05fa8600 90 #define LL_IWDG_SR_WVU IWDG_SR_WVU /*!< Watchdog counter window value update */
AnnaBridge 157:e7ca05fa8600 91
AnnaBridge 157:e7ca05fa8600 92 /**
AnnaBridge 157:e7ca05fa8600 93 * @}
AnnaBridge 157:e7ca05fa8600 94 */
AnnaBridge 157:e7ca05fa8600 95
AnnaBridge 157:e7ca05fa8600 96 /** @defgroup IWDG_LL_EC_PRESCALER Prescaler Divider
AnnaBridge 157:e7ca05fa8600 97 * @{
AnnaBridge 157:e7ca05fa8600 98 */
AnnaBridge 157:e7ca05fa8600 99 #define LL_IWDG_PRESCALER_4 ((uint32_t)0x00000000U) /*!< Divider by 4 */
AnnaBridge 157:e7ca05fa8600 100 #define LL_IWDG_PRESCALER_8 (IWDG_PR_PR_0) /*!< Divider by 8 */
AnnaBridge 157:e7ca05fa8600 101 #define LL_IWDG_PRESCALER_16 (IWDG_PR_PR_1) /*!< Divider by 16 */
AnnaBridge 157:e7ca05fa8600 102 #define LL_IWDG_PRESCALER_32 (IWDG_PR_PR_1 | IWDG_PR_PR_0) /*!< Divider by 32 */
AnnaBridge 157:e7ca05fa8600 103 #define LL_IWDG_PRESCALER_64 (IWDG_PR_PR_2) /*!< Divider by 64 */
AnnaBridge 157:e7ca05fa8600 104 #define LL_IWDG_PRESCALER_128 (IWDG_PR_PR_2 | IWDG_PR_PR_0) /*!< Divider by 128 */
AnnaBridge 157:e7ca05fa8600 105 #define LL_IWDG_PRESCALER_256 (IWDG_PR_PR_2 | IWDG_PR_PR_1) /*!< Divider by 256 */
AnnaBridge 157:e7ca05fa8600 106 /**
AnnaBridge 157:e7ca05fa8600 107 * @}
AnnaBridge 157:e7ca05fa8600 108 */
AnnaBridge 157:e7ca05fa8600 109
AnnaBridge 157:e7ca05fa8600 110 /**
AnnaBridge 157:e7ca05fa8600 111 * @}
AnnaBridge 157:e7ca05fa8600 112 */
AnnaBridge 157:e7ca05fa8600 113
AnnaBridge 157:e7ca05fa8600 114 /* Exported macro ------------------------------------------------------------*/
AnnaBridge 157:e7ca05fa8600 115 /** @defgroup IWDG_LL_Exported_Macros IWDG Exported Macros
AnnaBridge 157:e7ca05fa8600 116 * @{
AnnaBridge 157:e7ca05fa8600 117 */
AnnaBridge 157:e7ca05fa8600 118
AnnaBridge 157:e7ca05fa8600 119 /** @defgroup IWDG_LL_EM_WRITE_READ Common Write and read registers Macros
AnnaBridge 157:e7ca05fa8600 120 * @{
AnnaBridge 157:e7ca05fa8600 121 */
AnnaBridge 157:e7ca05fa8600 122
AnnaBridge 157:e7ca05fa8600 123 /**
AnnaBridge 157:e7ca05fa8600 124 * @brief Write a value in IWDG register
AnnaBridge 157:e7ca05fa8600 125 * @param __INSTANCE__ IWDG Instance
AnnaBridge 157:e7ca05fa8600 126 * @param __REG__ Register to be written
AnnaBridge 157:e7ca05fa8600 127 * @param __VALUE__ Value to be written in the register
AnnaBridge 157:e7ca05fa8600 128 * @retval None
AnnaBridge 157:e7ca05fa8600 129 */
AnnaBridge 157:e7ca05fa8600 130 #define LL_IWDG_WriteReg(__INSTANCE__, __REG__, __VALUE__) WRITE_REG(__INSTANCE__->__REG__, (__VALUE__))
AnnaBridge 157:e7ca05fa8600 131
AnnaBridge 157:e7ca05fa8600 132 /**
AnnaBridge 157:e7ca05fa8600 133 * @brief Read a value in IWDG register
AnnaBridge 157:e7ca05fa8600 134 * @param __INSTANCE__ IWDG Instance
AnnaBridge 157:e7ca05fa8600 135 * @param __REG__ Register to be read
AnnaBridge 157:e7ca05fa8600 136 * @retval Register value
AnnaBridge 157:e7ca05fa8600 137 */
AnnaBridge 157:e7ca05fa8600 138 #define LL_IWDG_ReadReg(__INSTANCE__, __REG__) READ_REG(__INSTANCE__->__REG__)
AnnaBridge 157:e7ca05fa8600 139 /**
AnnaBridge 157:e7ca05fa8600 140 * @}
AnnaBridge 157:e7ca05fa8600 141 */
AnnaBridge 157:e7ca05fa8600 142
AnnaBridge 157:e7ca05fa8600 143 /**
AnnaBridge 157:e7ca05fa8600 144 * @}
AnnaBridge 157:e7ca05fa8600 145 */
AnnaBridge 157:e7ca05fa8600 146
AnnaBridge 157:e7ca05fa8600 147
AnnaBridge 157:e7ca05fa8600 148 /* Exported functions --------------------------------------------------------*/
AnnaBridge 157:e7ca05fa8600 149 /** @defgroup IWDG_LL_Exported_Functions IWDG Exported Functions
AnnaBridge 157:e7ca05fa8600 150 * @{
AnnaBridge 157:e7ca05fa8600 151 */
AnnaBridge 157:e7ca05fa8600 152 /** @defgroup IWDG_LL_EF_Configuration Configuration
AnnaBridge 157:e7ca05fa8600 153 * @{
AnnaBridge 157:e7ca05fa8600 154 */
AnnaBridge 157:e7ca05fa8600 155
AnnaBridge 157:e7ca05fa8600 156 /**
AnnaBridge 157:e7ca05fa8600 157 * @brief Start the Independent Watchdog
AnnaBridge 157:e7ca05fa8600 158 * @note Except if the hardware watchdog option is selected
AnnaBridge 157:e7ca05fa8600 159 * @rmtoll KR KEY LL_IWDG_Enable
AnnaBridge 157:e7ca05fa8600 160 * @param IWDGx IWDG Instance
AnnaBridge 157:e7ca05fa8600 161 * @retval None
AnnaBridge 157:e7ca05fa8600 162 */
AnnaBridge 157:e7ca05fa8600 163 __STATIC_INLINE void LL_IWDG_Enable(IWDG_TypeDef *IWDGx)
AnnaBridge 157:e7ca05fa8600 164 {
AnnaBridge 157:e7ca05fa8600 165 WRITE_REG(IWDG->KR, LL_IWDG_KEY_ENABLE);
AnnaBridge 157:e7ca05fa8600 166 }
AnnaBridge 157:e7ca05fa8600 167
AnnaBridge 157:e7ca05fa8600 168 /**
AnnaBridge 157:e7ca05fa8600 169 * @brief Reloads IWDG counter with value defined in the reload register
AnnaBridge 157:e7ca05fa8600 170 * @rmtoll KR KEY LL_IWDG_ReloadCounter
AnnaBridge 157:e7ca05fa8600 171 * @param IWDGx IWDG Instance
AnnaBridge 157:e7ca05fa8600 172 * @retval None
AnnaBridge 157:e7ca05fa8600 173 */
AnnaBridge 157:e7ca05fa8600 174 __STATIC_INLINE void LL_IWDG_ReloadCounter(IWDG_TypeDef *IWDGx)
AnnaBridge 157:e7ca05fa8600 175 {
AnnaBridge 157:e7ca05fa8600 176 WRITE_REG(IWDG->KR, LL_IWDG_KEY_RELOAD);
AnnaBridge 157:e7ca05fa8600 177 }
AnnaBridge 157:e7ca05fa8600 178
AnnaBridge 157:e7ca05fa8600 179 /**
AnnaBridge 157:e7ca05fa8600 180 * @brief Enable write access to IWDG_PR, IWDG_RLR and IWDG_WINR registers
AnnaBridge 157:e7ca05fa8600 181 * @rmtoll KR KEY LL_IWDG_EnableWriteAccess
AnnaBridge 157:e7ca05fa8600 182 * @param IWDGx IWDG Instance
AnnaBridge 157:e7ca05fa8600 183 * @retval None
AnnaBridge 157:e7ca05fa8600 184 */
AnnaBridge 157:e7ca05fa8600 185 __STATIC_INLINE void LL_IWDG_EnableWriteAccess(IWDG_TypeDef *IWDGx)
AnnaBridge 157:e7ca05fa8600 186 {
AnnaBridge 157:e7ca05fa8600 187 WRITE_REG(IWDG->KR, LL_IWDG_KEY_WR_ACCESS_ENABLE);
AnnaBridge 157:e7ca05fa8600 188 }
AnnaBridge 157:e7ca05fa8600 189
AnnaBridge 157:e7ca05fa8600 190 /**
AnnaBridge 157:e7ca05fa8600 191 * @brief Disable write access to IWDG_PR, IWDG_RLR and IWDG_WINR registers
AnnaBridge 157:e7ca05fa8600 192 * @rmtoll KR KEY LL_IWDG_DisableWriteAccess
AnnaBridge 157:e7ca05fa8600 193 * @param IWDGx IWDG Instance
AnnaBridge 157:e7ca05fa8600 194 * @retval None
AnnaBridge 157:e7ca05fa8600 195 */
AnnaBridge 157:e7ca05fa8600 196 __STATIC_INLINE void LL_IWDG_DisableWriteAccess(IWDG_TypeDef *IWDGx)
AnnaBridge 157:e7ca05fa8600 197 {
AnnaBridge 157:e7ca05fa8600 198 WRITE_REG(IWDG->KR, LL_IWDG_KEY_WR_ACCESS_DISABLE);
AnnaBridge 157:e7ca05fa8600 199 }
AnnaBridge 157:e7ca05fa8600 200
AnnaBridge 157:e7ca05fa8600 201 /**
AnnaBridge 157:e7ca05fa8600 202 * @brief Select the prescaler of the IWDG
AnnaBridge 157:e7ca05fa8600 203 * @rmtoll PR PR LL_IWDG_SetPrescaler
AnnaBridge 157:e7ca05fa8600 204 * @param IWDGx IWDG Instance
AnnaBridge 157:e7ca05fa8600 205 * @param Prescaler This parameter can be one of the following values:
AnnaBridge 157:e7ca05fa8600 206 * @arg @ref LL_IWDG_PRESCALER_4
AnnaBridge 157:e7ca05fa8600 207 * @arg @ref LL_IWDG_PRESCALER_8
AnnaBridge 157:e7ca05fa8600 208 * @arg @ref LL_IWDG_PRESCALER_16
AnnaBridge 157:e7ca05fa8600 209 * @arg @ref LL_IWDG_PRESCALER_32
AnnaBridge 157:e7ca05fa8600 210 * @arg @ref LL_IWDG_PRESCALER_64
AnnaBridge 157:e7ca05fa8600 211 * @arg @ref LL_IWDG_PRESCALER_128
AnnaBridge 157:e7ca05fa8600 212 * @arg @ref LL_IWDG_PRESCALER_256
AnnaBridge 157:e7ca05fa8600 213 * @retval None
AnnaBridge 157:e7ca05fa8600 214 */
AnnaBridge 157:e7ca05fa8600 215 __STATIC_INLINE void LL_IWDG_SetPrescaler(IWDG_TypeDef *IWDGx, uint32_t Prescaler)
AnnaBridge 157:e7ca05fa8600 216 {
AnnaBridge 157:e7ca05fa8600 217 WRITE_REG(IWDGx->PR, IWDG_PR_PR & Prescaler);
AnnaBridge 157:e7ca05fa8600 218 }
AnnaBridge 157:e7ca05fa8600 219
AnnaBridge 157:e7ca05fa8600 220 /**
AnnaBridge 157:e7ca05fa8600 221 * @brief Get the selected prescaler of the IWDG
AnnaBridge 157:e7ca05fa8600 222 * @rmtoll PR PR LL_IWDG_GetPrescaler
AnnaBridge 157:e7ca05fa8600 223 * @param IWDGx IWDG Instance
AnnaBridge 157:e7ca05fa8600 224 * @retval Returned value can be one of the following values:
AnnaBridge 157:e7ca05fa8600 225 * @arg @ref LL_IWDG_PRESCALER_4
AnnaBridge 157:e7ca05fa8600 226 * @arg @ref LL_IWDG_PRESCALER_8
AnnaBridge 157:e7ca05fa8600 227 * @arg @ref LL_IWDG_PRESCALER_16
AnnaBridge 157:e7ca05fa8600 228 * @arg @ref LL_IWDG_PRESCALER_32
AnnaBridge 157:e7ca05fa8600 229 * @arg @ref LL_IWDG_PRESCALER_64
AnnaBridge 157:e7ca05fa8600 230 * @arg @ref LL_IWDG_PRESCALER_128
AnnaBridge 157:e7ca05fa8600 231 * @arg @ref LL_IWDG_PRESCALER_256
AnnaBridge 157:e7ca05fa8600 232 */
AnnaBridge 157:e7ca05fa8600 233 __STATIC_INLINE uint32_t LL_IWDG_GetPrescaler(IWDG_TypeDef *IWDGx)
AnnaBridge 157:e7ca05fa8600 234 {
AnnaBridge 157:e7ca05fa8600 235 return (uint32_t)(READ_REG(IWDGx->PR));
AnnaBridge 157:e7ca05fa8600 236 }
AnnaBridge 157:e7ca05fa8600 237
AnnaBridge 157:e7ca05fa8600 238 /**
AnnaBridge 157:e7ca05fa8600 239 * @brief Specify the IWDG down-counter reload value
AnnaBridge 157:e7ca05fa8600 240 * @rmtoll RLR RL LL_IWDG_SetReloadCounter
AnnaBridge 157:e7ca05fa8600 241 * @param IWDGx IWDG Instance
AnnaBridge 157:e7ca05fa8600 242 * @param Counter Value between Min_Data=0 and Max_Data=0x0FFF
AnnaBridge 157:e7ca05fa8600 243 * @retval None
AnnaBridge 157:e7ca05fa8600 244 */
AnnaBridge 157:e7ca05fa8600 245 __STATIC_INLINE void LL_IWDG_SetReloadCounter(IWDG_TypeDef *IWDGx, uint32_t Counter)
AnnaBridge 157:e7ca05fa8600 246 {
AnnaBridge 157:e7ca05fa8600 247 WRITE_REG(IWDGx->RLR, IWDG_RLR_RL & Counter);
AnnaBridge 157:e7ca05fa8600 248 }
AnnaBridge 157:e7ca05fa8600 249
AnnaBridge 157:e7ca05fa8600 250 /**
AnnaBridge 157:e7ca05fa8600 251 * @brief Get the specified IWDG down-counter reload value
AnnaBridge 157:e7ca05fa8600 252 * @rmtoll RLR RL LL_IWDG_GetReloadCounter
AnnaBridge 157:e7ca05fa8600 253 * @param IWDGx IWDG Instance
AnnaBridge 157:e7ca05fa8600 254 * @retval Value between Min_Data=0 and Max_Data=0x0FFF
AnnaBridge 157:e7ca05fa8600 255 */
AnnaBridge 157:e7ca05fa8600 256 __STATIC_INLINE uint32_t LL_IWDG_GetReloadCounter(IWDG_TypeDef *IWDGx)
AnnaBridge 157:e7ca05fa8600 257 {
AnnaBridge 157:e7ca05fa8600 258 return (uint32_t)(READ_REG(IWDGx->RLR));
AnnaBridge 157:e7ca05fa8600 259 }
AnnaBridge 157:e7ca05fa8600 260
AnnaBridge 157:e7ca05fa8600 261 /**
AnnaBridge 157:e7ca05fa8600 262 * @brief Specify high limit of the window value to be compared to the down-counter.
AnnaBridge 157:e7ca05fa8600 263 * @rmtoll WINR WIN LL_IWDG_SetWindow
AnnaBridge 157:e7ca05fa8600 264 * @param IWDGx IWDG Instance
AnnaBridge 157:e7ca05fa8600 265 * @param Window Value between Min_Data=0 and Max_Data=0x0FFF
AnnaBridge 157:e7ca05fa8600 266 * @retval None
AnnaBridge 157:e7ca05fa8600 267 */
AnnaBridge 157:e7ca05fa8600 268 __STATIC_INLINE void LL_IWDG_SetWindow(IWDG_TypeDef *IWDGx, uint32_t Window)
AnnaBridge 157:e7ca05fa8600 269 {
AnnaBridge 157:e7ca05fa8600 270 WRITE_REG(IWDGx->WINR, IWDG_WINR_WIN & Window);
AnnaBridge 157:e7ca05fa8600 271 }
AnnaBridge 157:e7ca05fa8600 272
AnnaBridge 157:e7ca05fa8600 273 /**
AnnaBridge 157:e7ca05fa8600 274 * @brief Get the high limit of the window value specified.
AnnaBridge 157:e7ca05fa8600 275 * @rmtoll WINR WIN LL_IWDG_GetWindow
AnnaBridge 157:e7ca05fa8600 276 * @param IWDGx IWDG Instance
AnnaBridge 157:e7ca05fa8600 277 * @retval Value between Min_Data=0 and Max_Data=0x0FFF
AnnaBridge 157:e7ca05fa8600 278 */
AnnaBridge 157:e7ca05fa8600 279 __STATIC_INLINE uint32_t LL_IWDG_GetWindow(IWDG_TypeDef *IWDGx)
AnnaBridge 157:e7ca05fa8600 280 {
AnnaBridge 157:e7ca05fa8600 281 return (uint32_t)(READ_REG(IWDGx->WINR));
AnnaBridge 157:e7ca05fa8600 282 }
AnnaBridge 157:e7ca05fa8600 283
AnnaBridge 157:e7ca05fa8600 284 /**
AnnaBridge 157:e7ca05fa8600 285 * @}
AnnaBridge 157:e7ca05fa8600 286 */
AnnaBridge 157:e7ca05fa8600 287
AnnaBridge 157:e7ca05fa8600 288 /** @defgroup IWDG_LL_EF_FLAG_Management FLAG_Management
AnnaBridge 157:e7ca05fa8600 289 * @{
AnnaBridge 157:e7ca05fa8600 290 */
AnnaBridge 157:e7ca05fa8600 291
AnnaBridge 157:e7ca05fa8600 292 /**
AnnaBridge 157:e7ca05fa8600 293 * @brief Check if flag Prescaler Value Update is set or not
AnnaBridge 157:e7ca05fa8600 294 * @rmtoll SR PVU LL_IWDG_IsActiveFlag_PVU
AnnaBridge 157:e7ca05fa8600 295 * @param IWDGx IWDG Instance
AnnaBridge 157:e7ca05fa8600 296 * @retval State of bit (1 or 0).
AnnaBridge 157:e7ca05fa8600 297 */
AnnaBridge 157:e7ca05fa8600 298 __STATIC_INLINE uint32_t LL_IWDG_IsActiveFlag_PVU(IWDG_TypeDef *IWDGx)
AnnaBridge 157:e7ca05fa8600 299 {
AnnaBridge 157:e7ca05fa8600 300 return (READ_BIT(IWDGx->SR, IWDG_SR_PVU) == (IWDG_SR_PVU));
AnnaBridge 157:e7ca05fa8600 301 }
AnnaBridge 157:e7ca05fa8600 302
AnnaBridge 157:e7ca05fa8600 303 /**
AnnaBridge 157:e7ca05fa8600 304 * @brief Check if flag Reload Value Update is set or not
AnnaBridge 157:e7ca05fa8600 305 * @rmtoll SR RVU LL_IWDG_IsActiveFlag_RVU
AnnaBridge 157:e7ca05fa8600 306 * @param IWDGx IWDG Instance
AnnaBridge 157:e7ca05fa8600 307 * @retval State of bit (1 or 0).
AnnaBridge 157:e7ca05fa8600 308 */
AnnaBridge 157:e7ca05fa8600 309 __STATIC_INLINE uint32_t LL_IWDG_IsActiveFlag_RVU(IWDG_TypeDef *IWDGx)
AnnaBridge 157:e7ca05fa8600 310 {
AnnaBridge 157:e7ca05fa8600 311 return (READ_BIT(IWDGx->SR, IWDG_SR_RVU) == (IWDG_SR_RVU));
AnnaBridge 157:e7ca05fa8600 312 }
AnnaBridge 157:e7ca05fa8600 313
AnnaBridge 157:e7ca05fa8600 314 /**
AnnaBridge 157:e7ca05fa8600 315 * @brief Check if flag Window Value Update is set or not
AnnaBridge 157:e7ca05fa8600 316 * @rmtoll SR WVU LL_IWDG_IsActiveFlag_WVU
AnnaBridge 157:e7ca05fa8600 317 * @param IWDGx IWDG Instance
AnnaBridge 157:e7ca05fa8600 318 * @retval State of bit (1 or 0).
AnnaBridge 157:e7ca05fa8600 319 */
AnnaBridge 157:e7ca05fa8600 320 __STATIC_INLINE uint32_t LL_IWDG_IsActiveFlag_WVU(IWDG_TypeDef *IWDGx)
AnnaBridge 157:e7ca05fa8600 321 {
AnnaBridge 157:e7ca05fa8600 322 return (READ_BIT(IWDGx->SR, IWDG_SR_WVU) == (IWDG_SR_WVU));
AnnaBridge 157:e7ca05fa8600 323 }
AnnaBridge 157:e7ca05fa8600 324
AnnaBridge 157:e7ca05fa8600 325 /**
AnnaBridge 157:e7ca05fa8600 326 * @brief Check if all flags Prescaler, Reload & Window Value Update are reset or not
AnnaBridge 157:e7ca05fa8600 327 * @rmtoll SR PVU LL_IWDG_IsReady\n
AnnaBridge 157:e7ca05fa8600 328 * SR WVU LL_IWDG_IsReady\n
AnnaBridge 157:e7ca05fa8600 329 * SR RVU LL_IWDG_IsReady
AnnaBridge 157:e7ca05fa8600 330 * @param IWDGx IWDG Instance
AnnaBridge 157:e7ca05fa8600 331 * @retval State of bits (1 or 0).
AnnaBridge 157:e7ca05fa8600 332 */
AnnaBridge 157:e7ca05fa8600 333 __STATIC_INLINE uint32_t LL_IWDG_IsReady(IWDG_TypeDef *IWDGx)
AnnaBridge 157:e7ca05fa8600 334 {
AnnaBridge 157:e7ca05fa8600 335 return (READ_BIT(IWDGx->SR, IWDG_SR_PVU | IWDG_SR_RVU | IWDG_SR_WVU) == 0U);
AnnaBridge 157:e7ca05fa8600 336 }
AnnaBridge 157:e7ca05fa8600 337
AnnaBridge 157:e7ca05fa8600 338 /**
AnnaBridge 157:e7ca05fa8600 339 * @}
AnnaBridge 157:e7ca05fa8600 340 */
AnnaBridge 157:e7ca05fa8600 341
AnnaBridge 157:e7ca05fa8600 342
AnnaBridge 157:e7ca05fa8600 343 /**
AnnaBridge 157:e7ca05fa8600 344 * @}
AnnaBridge 157:e7ca05fa8600 345 */
AnnaBridge 157:e7ca05fa8600 346
AnnaBridge 157:e7ca05fa8600 347 /**
AnnaBridge 157:e7ca05fa8600 348 * @}
AnnaBridge 157:e7ca05fa8600 349 */
AnnaBridge 157:e7ca05fa8600 350
AnnaBridge 157:e7ca05fa8600 351 #endif /* IWDG) */
AnnaBridge 157:e7ca05fa8600 352
AnnaBridge 157:e7ca05fa8600 353 /**
AnnaBridge 157:e7ca05fa8600 354 * @}
AnnaBridge 157:e7ca05fa8600 355 */
AnnaBridge 157:e7ca05fa8600 356
AnnaBridge 157:e7ca05fa8600 357 #ifdef __cplusplus
AnnaBridge 157:e7ca05fa8600 358 }
AnnaBridge 157:e7ca05fa8600 359 #endif
AnnaBridge 157:e7ca05fa8600 360
AnnaBridge 157:e7ca05fa8600 361 #endif /* __STM32L0xx_LL_IWDG_H */
AnnaBridge 157:e7ca05fa8600 362
AnnaBridge 157:e7ca05fa8600 363 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/