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cmsis/BUILD/mbed/TARGET_DISCO_L072CZ_LRWAN1/TOOLCHAIN_IAR/stm32l0xx_ll_iwdg.h@189:f392fc9709a3, 2019-02-20 (annotated)

Committer:
AnnaBridge
Date:
Wed Feb 20 22:31:08 2019 +0000
Revision:
189:f392fc9709a3
mbed library release version 165

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AnnaBridge 189:f392fc9709a3 1 /**
AnnaBridge 189:f392fc9709a3 2 ******************************************************************************
AnnaBridge 189:f392fc9709a3 3 * @file stm32l0xx_ll_iwdg.h
AnnaBridge 189:f392fc9709a3 4 * @author MCD Application Team
AnnaBridge 189:f392fc9709a3 5 * @brief Header file of IWDG LL module.
AnnaBridge 189:f392fc9709a3 6 ******************************************************************************
AnnaBridge 189:f392fc9709a3 7 * @attention
AnnaBridge 189:f392fc9709a3 8 *
AnnaBridge 189:f392fc9709a3 9 * <h2><center>&copy; COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
AnnaBridge 189:f392fc9709a3 10 *
AnnaBridge 189:f392fc9709a3 11 * Redistribution and use in source and binary forms, with or without modification,
AnnaBridge 189:f392fc9709a3 12 * are permitted provided that the following conditions are met:
AnnaBridge 189:f392fc9709a3 13 * 1. Redistributions of source code must retain the above copyright notice,
AnnaBridge 189:f392fc9709a3 14 * this list of conditions and the following disclaimer.
AnnaBridge 189:f392fc9709a3 15 * 2. Redistributions in binary form must reproduce the above copyright notice,
AnnaBridge 189:f392fc9709a3 16 * this list of conditions and the following disclaimer in the documentation
AnnaBridge 189:f392fc9709a3 17 * and/or other materials provided with the distribution.
AnnaBridge 189:f392fc9709a3 18 * 3. Neither the name of STMicroelectronics nor the names of its contributors
AnnaBridge 189:f392fc9709a3 19 * may be used to endorse or promote products derived from this software
AnnaBridge 189:f392fc9709a3 20 * without specific prior written permission.
AnnaBridge 189:f392fc9709a3 21 *
AnnaBridge 189:f392fc9709a3 22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AnnaBridge 189:f392fc9709a3 23 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
AnnaBridge 189:f392fc9709a3 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
AnnaBridge 189:f392fc9709a3 25 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
AnnaBridge 189:f392fc9709a3 26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
AnnaBridge 189:f392fc9709a3 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
AnnaBridge 189:f392fc9709a3 28 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
AnnaBridge 189:f392fc9709a3 29 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
AnnaBridge 189:f392fc9709a3 30 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
AnnaBridge 189:f392fc9709a3 31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
AnnaBridge 189:f392fc9709a3 32 *
AnnaBridge 189:f392fc9709a3 33 ******************************************************************************
AnnaBridge 189:f392fc9709a3 34 */
AnnaBridge 189:f392fc9709a3 35
AnnaBridge 189:f392fc9709a3 36 /* Define to prevent recursive inclusion -------------------------------------*/
AnnaBridge 189:f392fc9709a3 37 #ifndef __STM32L0xx_LL_IWDG_H
AnnaBridge 189:f392fc9709a3 38 #define __STM32L0xx_LL_IWDG_H
AnnaBridge 189:f392fc9709a3 39
AnnaBridge 189:f392fc9709a3 40 #ifdef __cplusplus
AnnaBridge 189:f392fc9709a3 41 extern "C" {
AnnaBridge 189:f392fc9709a3 42 #endif
AnnaBridge 189:f392fc9709a3 43
AnnaBridge 189:f392fc9709a3 44 /* Includes ------------------------------------------------------------------*/
AnnaBridge 189:f392fc9709a3 45 #include "stm32l0xx.h"
AnnaBridge 189:f392fc9709a3 46
AnnaBridge 189:f392fc9709a3 47 /** @addtogroup STM32L0xx_LL_Driver
AnnaBridge 189:f392fc9709a3 48 * @{
AnnaBridge 189:f392fc9709a3 49 */
AnnaBridge 189:f392fc9709a3 50
AnnaBridge 189:f392fc9709a3 51 #if defined(IWDG)
AnnaBridge 189:f392fc9709a3 52
AnnaBridge 189:f392fc9709a3 53 /** @defgroup IWDG_LL IWDG
AnnaBridge 189:f392fc9709a3 54 * @{
AnnaBridge 189:f392fc9709a3 55 */
AnnaBridge 189:f392fc9709a3 56
AnnaBridge 189:f392fc9709a3 57 /* Private types -------------------------------------------------------------*/
AnnaBridge 189:f392fc9709a3 58 /* Private variables ---------------------------------------------------------*/
AnnaBridge 189:f392fc9709a3 59
AnnaBridge 189:f392fc9709a3 60 /* Private constants ---------------------------------------------------------*/
AnnaBridge 189:f392fc9709a3 61 /** @defgroup IWDG_LL_Private_Constants IWDG Private Constants
AnnaBridge 189:f392fc9709a3 62 * @{
AnnaBridge 189:f392fc9709a3 63 */
AnnaBridge 189:f392fc9709a3 64
AnnaBridge 189:f392fc9709a3 65 #define LL_IWDG_KEY_RELOAD ((uint32_t)0x0000AAAAU) /*!< IWDG Reload Counter Enable */
AnnaBridge 189:f392fc9709a3 66 #define LL_IWDG_KEY_ENABLE ((uint32_t)0x0000CCCCU) /*!< IWDG Peripheral Enable */
AnnaBridge 189:f392fc9709a3 67 #define LL_IWDG_KEY_WR_ACCESS_ENABLE ((uint32_t)0x00005555U) /*!< IWDG KR Write Access Enable */
AnnaBridge 189:f392fc9709a3 68 #define LL_IWDG_KEY_WR_ACCESS_DISABLE ((uint32_t)0x00000000U) /*!< IWDG KR Write Access Disable */
AnnaBridge 189:f392fc9709a3 69
AnnaBridge 189:f392fc9709a3 70 /**
AnnaBridge 189:f392fc9709a3 71 * @}
AnnaBridge 189:f392fc9709a3 72 */
AnnaBridge 189:f392fc9709a3 73
AnnaBridge 189:f392fc9709a3 74 /* Private macros ------------------------------------------------------------*/
AnnaBridge 189:f392fc9709a3 75
AnnaBridge 189:f392fc9709a3 76 /* Exported types ------------------------------------------------------------*/
AnnaBridge 189:f392fc9709a3 77 /* Exported constants --------------------------------------------------------*/
AnnaBridge 189:f392fc9709a3 78 /** @defgroup IWDG_LL_Exported_Constants IWDG Exported Constants
AnnaBridge 189:f392fc9709a3 79 * @{
AnnaBridge 189:f392fc9709a3 80 */
AnnaBridge 189:f392fc9709a3 81
AnnaBridge 189:f392fc9709a3 82 /** @defgroup IWDG_LL_EC_GET_FLAG Get Flags Defines
AnnaBridge 189:f392fc9709a3 83 * @brief Flags defines which can be used with LL_IWDG_ReadReg function
AnnaBridge 189:f392fc9709a3 84 * @{
AnnaBridge 189:f392fc9709a3 85 */
AnnaBridge 189:f392fc9709a3 86 #define LL_IWDG_SR_PVU IWDG_SR_PVU /*!< Watchdog prescaler value update */
AnnaBridge 189:f392fc9709a3 87 #define LL_IWDG_SR_RVU IWDG_SR_RVU /*!< Watchdog counter reload value update */
AnnaBridge 189:f392fc9709a3 88 #define LL_IWDG_SR_WVU IWDG_SR_WVU /*!< Watchdog counter window value update */
AnnaBridge 189:f392fc9709a3 89
AnnaBridge 189:f392fc9709a3 90 /**
AnnaBridge 189:f392fc9709a3 91 * @}
AnnaBridge 189:f392fc9709a3 92 */
AnnaBridge 189:f392fc9709a3 93
AnnaBridge 189:f392fc9709a3 94 /** @defgroup IWDG_LL_EC_PRESCALER Prescaler Divider
AnnaBridge 189:f392fc9709a3 95 * @{
AnnaBridge 189:f392fc9709a3 96 */
AnnaBridge 189:f392fc9709a3 97 #define LL_IWDG_PRESCALER_4 ((uint32_t)0x00000000U) /*!< Divider by 4 */
AnnaBridge 189:f392fc9709a3 98 #define LL_IWDG_PRESCALER_8 (IWDG_PR_PR_0) /*!< Divider by 8 */
AnnaBridge 189:f392fc9709a3 99 #define LL_IWDG_PRESCALER_16 (IWDG_PR_PR_1) /*!< Divider by 16 */
AnnaBridge 189:f392fc9709a3 100 #define LL_IWDG_PRESCALER_32 (IWDG_PR_PR_1 | IWDG_PR_PR_0) /*!< Divider by 32 */
AnnaBridge 189:f392fc9709a3 101 #define LL_IWDG_PRESCALER_64 (IWDG_PR_PR_2) /*!< Divider by 64 */
AnnaBridge 189:f392fc9709a3 102 #define LL_IWDG_PRESCALER_128 (IWDG_PR_PR_2 | IWDG_PR_PR_0) /*!< Divider by 128 */
AnnaBridge 189:f392fc9709a3 103 #define LL_IWDG_PRESCALER_256 (IWDG_PR_PR_2 | IWDG_PR_PR_1) /*!< Divider by 256 */
AnnaBridge 189:f392fc9709a3 104 /**
AnnaBridge 189:f392fc9709a3 105 * @}
AnnaBridge 189:f392fc9709a3 106 */
AnnaBridge 189:f392fc9709a3 107
AnnaBridge 189:f392fc9709a3 108 /**
AnnaBridge 189:f392fc9709a3 109 * @}
AnnaBridge 189:f392fc9709a3 110 */
AnnaBridge 189:f392fc9709a3 111
AnnaBridge 189:f392fc9709a3 112 /* Exported macro ------------------------------------------------------------*/
AnnaBridge 189:f392fc9709a3 113 /** @defgroup IWDG_LL_Exported_Macros IWDG Exported Macros
AnnaBridge 189:f392fc9709a3 114 * @{
AnnaBridge 189:f392fc9709a3 115 */
AnnaBridge 189:f392fc9709a3 116
AnnaBridge 189:f392fc9709a3 117 /** @defgroup IWDG_LL_EM_WRITE_READ Common Write and read registers Macros
AnnaBridge 189:f392fc9709a3 118 * @{
AnnaBridge 189:f392fc9709a3 119 */
AnnaBridge 189:f392fc9709a3 120
AnnaBridge 189:f392fc9709a3 121 /**
AnnaBridge 189:f392fc9709a3 122 * @brief Write a value in IWDG register
AnnaBridge 189:f392fc9709a3 123 * @param __INSTANCE__ IWDG Instance
AnnaBridge 189:f392fc9709a3 124 * @param __REG__ Register to be written
AnnaBridge 189:f392fc9709a3 125 * @param __VALUE__ Value to be written in the register
AnnaBridge 189:f392fc9709a3 126 * @retval None
AnnaBridge 189:f392fc9709a3 127 */
AnnaBridge 189:f392fc9709a3 128 #define LL_IWDG_WriteReg(__INSTANCE__, __REG__, __VALUE__) WRITE_REG(__INSTANCE__->__REG__, (__VALUE__))
AnnaBridge 189:f392fc9709a3 129
AnnaBridge 189:f392fc9709a3 130 /**
AnnaBridge 189:f392fc9709a3 131 * @brief Read a value in IWDG register
AnnaBridge 189:f392fc9709a3 132 * @param __INSTANCE__ IWDG Instance
AnnaBridge 189:f392fc9709a3 133 * @param __REG__ Register to be read
AnnaBridge 189:f392fc9709a3 134 * @retval Register value
AnnaBridge 189:f392fc9709a3 135 */
AnnaBridge 189:f392fc9709a3 136 #define LL_IWDG_ReadReg(__INSTANCE__, __REG__) READ_REG(__INSTANCE__->__REG__)
AnnaBridge 189:f392fc9709a3 137 /**
AnnaBridge 189:f392fc9709a3 138 * @}
AnnaBridge 189:f392fc9709a3 139 */
AnnaBridge 189:f392fc9709a3 140
AnnaBridge 189:f392fc9709a3 141 /**
AnnaBridge 189:f392fc9709a3 142 * @}
AnnaBridge 189:f392fc9709a3 143 */
AnnaBridge 189:f392fc9709a3 144
AnnaBridge 189:f392fc9709a3 145
AnnaBridge 189:f392fc9709a3 146 /* Exported functions --------------------------------------------------------*/
AnnaBridge 189:f392fc9709a3 147 /** @defgroup IWDG_LL_Exported_Functions IWDG Exported Functions
AnnaBridge 189:f392fc9709a3 148 * @{
AnnaBridge 189:f392fc9709a3 149 */
AnnaBridge 189:f392fc9709a3 150 /** @defgroup IWDG_LL_EF_Configuration Configuration
AnnaBridge 189:f392fc9709a3 151 * @{
AnnaBridge 189:f392fc9709a3 152 */
AnnaBridge 189:f392fc9709a3 153
AnnaBridge 189:f392fc9709a3 154 /**
AnnaBridge 189:f392fc9709a3 155 * @brief Start the Independent Watchdog
AnnaBridge 189:f392fc9709a3 156 * @note Except if the hardware watchdog option is selected
AnnaBridge 189:f392fc9709a3 157 * @rmtoll KR KEY LL_IWDG_Enable
AnnaBridge 189:f392fc9709a3 158 * @param IWDGx IWDG Instance
AnnaBridge 189:f392fc9709a3 159 * @retval None
AnnaBridge 189:f392fc9709a3 160 */
AnnaBridge 189:f392fc9709a3 161 __STATIC_INLINE void LL_IWDG_Enable(IWDG_TypeDef *IWDGx)
AnnaBridge 189:f392fc9709a3 162 {
AnnaBridge 189:f392fc9709a3 163 WRITE_REG(IWDG->KR, LL_IWDG_KEY_ENABLE);
AnnaBridge 189:f392fc9709a3 164 }
AnnaBridge 189:f392fc9709a3 165
AnnaBridge 189:f392fc9709a3 166 /**
AnnaBridge 189:f392fc9709a3 167 * @brief Reloads IWDG counter with value defined in the reload register
AnnaBridge 189:f392fc9709a3 168 * @rmtoll KR KEY LL_IWDG_ReloadCounter
AnnaBridge 189:f392fc9709a3 169 * @param IWDGx IWDG Instance
AnnaBridge 189:f392fc9709a3 170 * @retval None
AnnaBridge 189:f392fc9709a3 171 */
AnnaBridge 189:f392fc9709a3 172 __STATIC_INLINE void LL_IWDG_ReloadCounter(IWDG_TypeDef *IWDGx)
AnnaBridge 189:f392fc9709a3 173 {
AnnaBridge 189:f392fc9709a3 174 WRITE_REG(IWDG->KR, LL_IWDG_KEY_RELOAD);
AnnaBridge 189:f392fc9709a3 175 }
AnnaBridge 189:f392fc9709a3 176
AnnaBridge 189:f392fc9709a3 177 /**
AnnaBridge 189:f392fc9709a3 178 * @brief Enable write access to IWDG_PR, IWDG_RLR and IWDG_WINR registers
AnnaBridge 189:f392fc9709a3 179 * @rmtoll KR KEY LL_IWDG_EnableWriteAccess
AnnaBridge 189:f392fc9709a3 180 * @param IWDGx IWDG Instance
AnnaBridge 189:f392fc9709a3 181 * @retval None
AnnaBridge 189:f392fc9709a3 182 */
AnnaBridge 189:f392fc9709a3 183 __STATIC_INLINE void LL_IWDG_EnableWriteAccess(IWDG_TypeDef *IWDGx)
AnnaBridge 189:f392fc9709a3 184 {
AnnaBridge 189:f392fc9709a3 185 WRITE_REG(IWDG->KR, LL_IWDG_KEY_WR_ACCESS_ENABLE);
AnnaBridge 189:f392fc9709a3 186 }
AnnaBridge 189:f392fc9709a3 187
AnnaBridge 189:f392fc9709a3 188 /**
AnnaBridge 189:f392fc9709a3 189 * @brief Disable write access to IWDG_PR, IWDG_RLR and IWDG_WINR registers
AnnaBridge 189:f392fc9709a3 190 * @rmtoll KR KEY LL_IWDG_DisableWriteAccess
AnnaBridge 189:f392fc9709a3 191 * @param IWDGx IWDG Instance
AnnaBridge 189:f392fc9709a3 192 * @retval None
AnnaBridge 189:f392fc9709a3 193 */
AnnaBridge 189:f392fc9709a3 194 __STATIC_INLINE void LL_IWDG_DisableWriteAccess(IWDG_TypeDef *IWDGx)
AnnaBridge 189:f392fc9709a3 195 {
AnnaBridge 189:f392fc9709a3 196 WRITE_REG(IWDG->KR, LL_IWDG_KEY_WR_ACCESS_DISABLE);
AnnaBridge 189:f392fc9709a3 197 }
AnnaBridge 189:f392fc9709a3 198
AnnaBridge 189:f392fc9709a3 199 /**
AnnaBridge 189:f392fc9709a3 200 * @brief Select the prescaler of the IWDG
AnnaBridge 189:f392fc9709a3 201 * @rmtoll PR PR LL_IWDG_SetPrescaler
AnnaBridge 189:f392fc9709a3 202 * @param IWDGx IWDG Instance
AnnaBridge 189:f392fc9709a3 203 * @param Prescaler This parameter can be one of the following values:
AnnaBridge 189:f392fc9709a3 204 * @arg @ref LL_IWDG_PRESCALER_4
AnnaBridge 189:f392fc9709a3 205 * @arg @ref LL_IWDG_PRESCALER_8
AnnaBridge 189:f392fc9709a3 206 * @arg @ref LL_IWDG_PRESCALER_16
AnnaBridge 189:f392fc9709a3 207 * @arg @ref LL_IWDG_PRESCALER_32
AnnaBridge 189:f392fc9709a3 208 * @arg @ref LL_IWDG_PRESCALER_64
AnnaBridge 189:f392fc9709a3 209 * @arg @ref LL_IWDG_PRESCALER_128
AnnaBridge 189:f392fc9709a3 210 * @arg @ref LL_IWDG_PRESCALER_256
AnnaBridge 189:f392fc9709a3 211 * @retval None
AnnaBridge 189:f392fc9709a3 212 */
AnnaBridge 189:f392fc9709a3 213 __STATIC_INLINE void LL_IWDG_SetPrescaler(IWDG_TypeDef *IWDGx, uint32_t Prescaler)
AnnaBridge 189:f392fc9709a3 214 {
AnnaBridge 189:f392fc9709a3 215 WRITE_REG(IWDGx->PR, IWDG_PR_PR & Prescaler);
AnnaBridge 189:f392fc9709a3 216 }
AnnaBridge 189:f392fc9709a3 217
AnnaBridge 189:f392fc9709a3 218 /**
AnnaBridge 189:f392fc9709a3 219 * @brief Get the selected prescaler of the IWDG
AnnaBridge 189:f392fc9709a3 220 * @rmtoll PR PR LL_IWDG_GetPrescaler
AnnaBridge 189:f392fc9709a3 221 * @param IWDGx IWDG Instance
AnnaBridge 189:f392fc9709a3 222 * @retval Returned value can be one of the following values:
AnnaBridge 189:f392fc9709a3 223 * @arg @ref LL_IWDG_PRESCALER_4
AnnaBridge 189:f392fc9709a3 224 * @arg @ref LL_IWDG_PRESCALER_8
AnnaBridge 189:f392fc9709a3 225 * @arg @ref LL_IWDG_PRESCALER_16
AnnaBridge 189:f392fc9709a3 226 * @arg @ref LL_IWDG_PRESCALER_32
AnnaBridge 189:f392fc9709a3 227 * @arg @ref LL_IWDG_PRESCALER_64
AnnaBridge 189:f392fc9709a3 228 * @arg @ref LL_IWDG_PRESCALER_128
AnnaBridge 189:f392fc9709a3 229 * @arg @ref LL_IWDG_PRESCALER_256
AnnaBridge 189:f392fc9709a3 230 */
AnnaBridge 189:f392fc9709a3 231 __STATIC_INLINE uint32_t LL_IWDG_GetPrescaler(IWDG_TypeDef *IWDGx)
AnnaBridge 189:f392fc9709a3 232 {
AnnaBridge 189:f392fc9709a3 233 return (uint32_t)(READ_REG(IWDGx->PR));
AnnaBridge 189:f392fc9709a3 234 }
AnnaBridge 189:f392fc9709a3 235
AnnaBridge 189:f392fc9709a3 236 /**
AnnaBridge 189:f392fc9709a3 237 * @brief Specify the IWDG down-counter reload value
AnnaBridge 189:f392fc9709a3 238 * @rmtoll RLR RL LL_IWDG_SetReloadCounter
AnnaBridge 189:f392fc9709a3 239 * @param IWDGx IWDG Instance
AnnaBridge 189:f392fc9709a3 240 * @param Counter Value between Min_Data=0 and Max_Data=0x0FFF
AnnaBridge 189:f392fc9709a3 241 * @retval None
AnnaBridge 189:f392fc9709a3 242 */
AnnaBridge 189:f392fc9709a3 243 __STATIC_INLINE void LL_IWDG_SetReloadCounter(IWDG_TypeDef *IWDGx, uint32_t Counter)
AnnaBridge 189:f392fc9709a3 244 {
AnnaBridge 189:f392fc9709a3 245 WRITE_REG(IWDGx->RLR, IWDG_RLR_RL & Counter);
AnnaBridge 189:f392fc9709a3 246 }
AnnaBridge 189:f392fc9709a3 247
AnnaBridge 189:f392fc9709a3 248 /**
AnnaBridge 189:f392fc9709a3 249 * @brief Get the specified IWDG down-counter reload value
AnnaBridge 189:f392fc9709a3 250 * @rmtoll RLR RL LL_IWDG_GetReloadCounter
AnnaBridge 189:f392fc9709a3 251 * @param IWDGx IWDG Instance
AnnaBridge 189:f392fc9709a3 252 * @retval Value between Min_Data=0 and Max_Data=0x0FFF
AnnaBridge 189:f392fc9709a3 253 */
AnnaBridge 189:f392fc9709a3 254 __STATIC_INLINE uint32_t LL_IWDG_GetReloadCounter(IWDG_TypeDef *IWDGx)
AnnaBridge 189:f392fc9709a3 255 {
AnnaBridge 189:f392fc9709a3 256 return (uint32_t)(READ_REG(IWDGx->RLR));
AnnaBridge 189:f392fc9709a3 257 }
AnnaBridge 189:f392fc9709a3 258
AnnaBridge 189:f392fc9709a3 259 /**
AnnaBridge 189:f392fc9709a3 260 * @brief Specify high limit of the window value to be compared to the down-counter.
AnnaBridge 189:f392fc9709a3 261 * @rmtoll WINR WIN LL_IWDG_SetWindow
AnnaBridge 189:f392fc9709a3 262 * @param IWDGx IWDG Instance
AnnaBridge 189:f392fc9709a3 263 * @param Window Value between Min_Data=0 and Max_Data=0x0FFF
AnnaBridge 189:f392fc9709a3 264 * @retval None
AnnaBridge 189:f392fc9709a3 265 */
AnnaBridge 189:f392fc9709a3 266 __STATIC_INLINE void LL_IWDG_SetWindow(IWDG_TypeDef *IWDGx, uint32_t Window)
AnnaBridge 189:f392fc9709a3 267 {
AnnaBridge 189:f392fc9709a3 268 WRITE_REG(IWDGx->WINR, IWDG_WINR_WIN & Window);
AnnaBridge 189:f392fc9709a3 269 }
AnnaBridge 189:f392fc9709a3 270
AnnaBridge 189:f392fc9709a3 271 /**
AnnaBridge 189:f392fc9709a3 272 * @brief Get the high limit of the window value specified.
AnnaBridge 189:f392fc9709a3 273 * @rmtoll WINR WIN LL_IWDG_GetWindow
AnnaBridge 189:f392fc9709a3 274 * @param IWDGx IWDG Instance
AnnaBridge 189:f392fc9709a3 275 * @retval Value between Min_Data=0 and Max_Data=0x0FFF
AnnaBridge 189:f392fc9709a3 276 */
AnnaBridge 189:f392fc9709a3 277 __STATIC_INLINE uint32_t LL_IWDG_GetWindow(IWDG_TypeDef *IWDGx)
AnnaBridge 189:f392fc9709a3 278 {
AnnaBridge 189:f392fc9709a3 279 return (uint32_t)(READ_REG(IWDGx->WINR));
AnnaBridge 189:f392fc9709a3 280 }
AnnaBridge 189:f392fc9709a3 281
AnnaBridge 189:f392fc9709a3 282 /**
AnnaBridge 189:f392fc9709a3 283 * @}
AnnaBridge 189:f392fc9709a3 284 */
AnnaBridge 189:f392fc9709a3 285
AnnaBridge 189:f392fc9709a3 286 /** @defgroup IWDG_LL_EF_FLAG_Management FLAG_Management
AnnaBridge 189:f392fc9709a3 287 * @{
AnnaBridge 189:f392fc9709a3 288 */
AnnaBridge 189:f392fc9709a3 289
AnnaBridge 189:f392fc9709a3 290 /**
AnnaBridge 189:f392fc9709a3 291 * @brief Check if flag Prescaler Value Update is set or not
AnnaBridge 189:f392fc9709a3 292 * @rmtoll SR PVU LL_IWDG_IsActiveFlag_PVU
AnnaBridge 189:f392fc9709a3 293 * @param IWDGx IWDG Instance
AnnaBridge 189:f392fc9709a3 294 * @retval State of bit (1 or 0).
AnnaBridge 189:f392fc9709a3 295 */
AnnaBridge 189:f392fc9709a3 296 __STATIC_INLINE uint32_t LL_IWDG_IsActiveFlag_PVU(IWDG_TypeDef *IWDGx)
AnnaBridge 189:f392fc9709a3 297 {
AnnaBridge 189:f392fc9709a3 298 return (READ_BIT(IWDGx->SR, IWDG_SR_PVU) == (IWDG_SR_PVU));
AnnaBridge 189:f392fc9709a3 299 }
AnnaBridge 189:f392fc9709a3 300
AnnaBridge 189:f392fc9709a3 301 /**
AnnaBridge 189:f392fc9709a3 302 * @brief Check if flag Reload Value Update is set or not
AnnaBridge 189:f392fc9709a3 303 * @rmtoll SR RVU LL_IWDG_IsActiveFlag_RVU
AnnaBridge 189:f392fc9709a3 304 * @param IWDGx IWDG Instance
AnnaBridge 189:f392fc9709a3 305 * @retval State of bit (1 or 0).
AnnaBridge 189:f392fc9709a3 306 */
AnnaBridge 189:f392fc9709a3 307 __STATIC_INLINE uint32_t LL_IWDG_IsActiveFlag_RVU(IWDG_TypeDef *IWDGx)
AnnaBridge 189:f392fc9709a3 308 {
AnnaBridge 189:f392fc9709a3 309 return (READ_BIT(IWDGx->SR, IWDG_SR_RVU) == (IWDG_SR_RVU));
AnnaBridge 189:f392fc9709a3 310 }
AnnaBridge 189:f392fc9709a3 311
AnnaBridge 189:f392fc9709a3 312 /**
AnnaBridge 189:f392fc9709a3 313 * @brief Check if flag Window Value Update is set or not
AnnaBridge 189:f392fc9709a3 314 * @rmtoll SR WVU LL_IWDG_IsActiveFlag_WVU
AnnaBridge 189:f392fc9709a3 315 * @param IWDGx IWDG Instance
AnnaBridge 189:f392fc9709a3 316 * @retval State of bit (1 or 0).
AnnaBridge 189:f392fc9709a3 317 */
AnnaBridge 189:f392fc9709a3 318 __STATIC_INLINE uint32_t LL_IWDG_IsActiveFlag_WVU(IWDG_TypeDef *IWDGx)
AnnaBridge 189:f392fc9709a3 319 {
AnnaBridge 189:f392fc9709a3 320 return (READ_BIT(IWDGx->SR, IWDG_SR_WVU) == (IWDG_SR_WVU));
AnnaBridge 189:f392fc9709a3 321 }
AnnaBridge 189:f392fc9709a3 322
AnnaBridge 189:f392fc9709a3 323 /**
AnnaBridge 189:f392fc9709a3 324 * @brief Check if all flags Prescaler, Reload & Window Value Update are reset or not
AnnaBridge 189:f392fc9709a3 325 * @rmtoll SR PVU LL_IWDG_IsReady\n
AnnaBridge 189:f392fc9709a3 326 * SR WVU LL_IWDG_IsReady\n
AnnaBridge 189:f392fc9709a3 327 * SR RVU LL_IWDG_IsReady
AnnaBridge 189:f392fc9709a3 328 * @param IWDGx IWDG Instance
AnnaBridge 189:f392fc9709a3 329 * @retval State of bits (1 or 0).
AnnaBridge 189:f392fc9709a3 330 */
AnnaBridge 189:f392fc9709a3 331 __STATIC_INLINE uint32_t LL_IWDG_IsReady(IWDG_TypeDef *IWDGx)
AnnaBridge 189:f392fc9709a3 332 {
AnnaBridge 189:f392fc9709a3 333 return (READ_BIT(IWDGx->SR, IWDG_SR_PVU | IWDG_SR_RVU | IWDG_SR_WVU) == 0U);
AnnaBridge 189:f392fc9709a3 334 }
AnnaBridge 189:f392fc9709a3 335
AnnaBridge 189:f392fc9709a3 336 /**
AnnaBridge 189:f392fc9709a3 337 * @}
AnnaBridge 189:f392fc9709a3 338 */
AnnaBridge 189:f392fc9709a3 339
AnnaBridge 189:f392fc9709a3 340
AnnaBridge 189:f392fc9709a3 341 /**
AnnaBridge 189:f392fc9709a3 342 * @}
AnnaBridge 189:f392fc9709a3 343 */
AnnaBridge 189:f392fc9709a3 344
AnnaBridge 189:f392fc9709a3 345 /**
AnnaBridge 189:f392fc9709a3 346 * @}
AnnaBridge 189:f392fc9709a3 347 */
AnnaBridge 189:f392fc9709a3 348
AnnaBridge 189:f392fc9709a3 349 #endif /* IWDG) */
AnnaBridge 189:f392fc9709a3 350
AnnaBridge 189:f392fc9709a3 351 /**
AnnaBridge 189:f392fc9709a3 352 * @}
AnnaBridge 189:f392fc9709a3 353 */
AnnaBridge 189:f392fc9709a3 354
AnnaBridge 189:f392fc9709a3 355 #ifdef __cplusplus
AnnaBridge 189:f392fc9709a3 356 }
AnnaBridge 189:f392fc9709a3 357 #endif
AnnaBridge 189:f392fc9709a3 358
AnnaBridge 189:f392fc9709a3 359 #endif /* __STM32L0xx_LL_IWDG_H */
AnnaBridge 189:f392fc9709a3 360
AnnaBridge 189:f392fc9709a3 361 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/