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TARGET_NUCLEO_F030R8/TOOLCHAIN_ARM_MICRO/stm32f0xx_ll_iwdg.h@172:65be27845400, 2019-02-20 (annotated)

Committer:
AnnaBridge
Date:
Wed Feb 20 20:53:29 2019 +0000
Revision:
172:65be27845400
Parent:
171:3a7713b1edbc 
mbed library release version 165

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AnnaBridge 171:3a7713b1edbc 1 /**
AnnaBridge 171:3a7713b1edbc 2 ******************************************************************************
AnnaBridge 171:3a7713b1edbc 3 * @file stm32f0xx_ll_iwdg.h
AnnaBridge 171:3a7713b1edbc 4 * @author MCD Application Team
AnnaBridge 171:3a7713b1edbc 5 * @brief Header file of IWDG LL module.
AnnaBridge 171:3a7713b1edbc 6 ******************************************************************************
AnnaBridge 171:3a7713b1edbc 7 * @attention
AnnaBridge 171:3a7713b1edbc 8 *
AnnaBridge 171:3a7713b1edbc 9 * <h2><center>&copy; COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
AnnaBridge 171:3a7713b1edbc 10 *
AnnaBridge 171:3a7713b1edbc 11 * Redistribution and use in source and binary forms, with or without modification,
AnnaBridge 171:3a7713b1edbc 12 * are permitted provided that the following conditions are met:
AnnaBridge 171:3a7713b1edbc 13 * 1. Redistributions of source code must retain the above copyright notice,
AnnaBridge 171:3a7713b1edbc 14 * this list of conditions and the following disclaimer.
AnnaBridge 171:3a7713b1edbc 15 * 2. Redistributions in binary form must reproduce the above copyright notice,
AnnaBridge 171:3a7713b1edbc 16 * this list of conditions and the following disclaimer in the documentation
AnnaBridge 171:3a7713b1edbc 17 * and/or other materials provided with the distribution.
AnnaBridge 171:3a7713b1edbc 18 * 3. Neither the name of STMicroelectronics nor the names of its contributors
AnnaBridge 171:3a7713b1edbc 19 * may be used to endorse or promote products derived from this software
AnnaBridge 171:3a7713b1edbc 20 * without specific prior written permission.
AnnaBridge 171:3a7713b1edbc 21 *
AnnaBridge 171:3a7713b1edbc 22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AnnaBridge 171:3a7713b1edbc 23 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
AnnaBridge 171:3a7713b1edbc 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
AnnaBridge 171:3a7713b1edbc 25 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
AnnaBridge 171:3a7713b1edbc 26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
AnnaBridge 171:3a7713b1edbc 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
AnnaBridge 171:3a7713b1edbc 28 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
AnnaBridge 171:3a7713b1edbc 29 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
AnnaBridge 171:3a7713b1edbc 30 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
AnnaBridge 171:3a7713b1edbc 31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
AnnaBridge 171:3a7713b1edbc 32 *
AnnaBridge 171:3a7713b1edbc 33 ******************************************************************************
AnnaBridge 171:3a7713b1edbc 34 */
AnnaBridge 171:3a7713b1edbc 35
AnnaBridge 171:3a7713b1edbc 36 /* Define to prevent recursive inclusion -------------------------------------*/
AnnaBridge 171:3a7713b1edbc 37 #ifndef __STM32F0xx_LL_IWDG_H
AnnaBridge 171:3a7713b1edbc 38 #define __STM32F0xx_LL_IWDG_H
AnnaBridge 171:3a7713b1edbc 39
AnnaBridge 171:3a7713b1edbc 40 #ifdef __cplusplus
AnnaBridge 171:3a7713b1edbc 41 extern "C" {
AnnaBridge 171:3a7713b1edbc 42 #endif
AnnaBridge 171:3a7713b1edbc 43
AnnaBridge 171:3a7713b1edbc 44 /* Includes ------------------------------------------------------------------*/
AnnaBridge 171:3a7713b1edbc 45 #include "stm32f0xx.h"
AnnaBridge 171:3a7713b1edbc 46
AnnaBridge 171:3a7713b1edbc 47 /** @addtogroup STM32F0xx_LL_Driver
AnnaBridge 171:3a7713b1edbc 48 * @{
AnnaBridge 171:3a7713b1edbc 49 */
AnnaBridge 171:3a7713b1edbc 50
AnnaBridge 171:3a7713b1edbc 51 #if defined(IWDG)
AnnaBridge 171:3a7713b1edbc 52
AnnaBridge 171:3a7713b1edbc 53 /** @defgroup IWDG_LL IWDG
AnnaBridge 171:3a7713b1edbc 54 * @{
AnnaBridge 171:3a7713b1edbc 55 */
AnnaBridge 171:3a7713b1edbc 56
AnnaBridge 171:3a7713b1edbc 57 /* Private types -------------------------------------------------------------*/
AnnaBridge 171:3a7713b1edbc 58 /* Private variables ---------------------------------------------------------*/
AnnaBridge 171:3a7713b1edbc 59
AnnaBridge 171:3a7713b1edbc 60 /* Private constants ---------------------------------------------------------*/
AnnaBridge 171:3a7713b1edbc 61 /** @defgroup IWDG_LL_Private_Constants IWDG Private Constants
AnnaBridge 171:3a7713b1edbc 62 * @{
AnnaBridge 171:3a7713b1edbc 63 */
AnnaBridge 171:3a7713b1edbc 64
AnnaBridge 171:3a7713b1edbc 65 #define LL_IWDG_KEY_RELOAD 0x0000AAAAU /*!< IWDG Reload Counter Enable */
AnnaBridge 171:3a7713b1edbc 66 #define LL_IWDG_KEY_ENABLE 0x0000CCCCU /*!< IWDG Peripheral Enable */
AnnaBridge 171:3a7713b1edbc 67 #define LL_IWDG_KEY_WR_ACCESS_ENABLE 0x00005555U /*!< IWDG KR Write Access Enable */
AnnaBridge 171:3a7713b1edbc 68 #define LL_IWDG_KEY_WR_ACCESS_DISABLE 0x00000000U /*!< IWDG KR Write Access Disable */
AnnaBridge 171:3a7713b1edbc 69
AnnaBridge 171:3a7713b1edbc 70 /**
AnnaBridge 171:3a7713b1edbc 71 * @}
AnnaBridge 171:3a7713b1edbc 72 */
AnnaBridge 171:3a7713b1edbc 73
AnnaBridge 171:3a7713b1edbc 74 /* Private macros ------------------------------------------------------------*/
AnnaBridge 171:3a7713b1edbc 75
AnnaBridge 171:3a7713b1edbc 76 /* Exported types ------------------------------------------------------------*/
AnnaBridge 171:3a7713b1edbc 77 /* Exported constants --------------------------------------------------------*/
AnnaBridge 171:3a7713b1edbc 78 /** @defgroup IWDG_LL_Exported_Constants IWDG Exported Constants
AnnaBridge 171:3a7713b1edbc 79 * @{
AnnaBridge 171:3a7713b1edbc 80 */
AnnaBridge 171:3a7713b1edbc 81
AnnaBridge 171:3a7713b1edbc 82 /** @defgroup IWDG_LL_EC_GET_FLAG Get Flags Defines
AnnaBridge 171:3a7713b1edbc 83 * @brief Flags defines which can be used with LL_IWDG_ReadReg function
AnnaBridge 171:3a7713b1edbc 84 * @{
AnnaBridge 171:3a7713b1edbc 85 */
AnnaBridge 171:3a7713b1edbc 86 #define LL_IWDG_SR_PVU IWDG_SR_PVU /*!< Watchdog prescaler value update */
AnnaBridge 171:3a7713b1edbc 87 #define LL_IWDG_SR_RVU IWDG_SR_RVU /*!< Watchdog counter reload value update */
AnnaBridge 171:3a7713b1edbc 88 #define LL_IWDG_SR_WVU IWDG_SR_WVU /*!< Watchdog counter window value update */
AnnaBridge 171:3a7713b1edbc 89
AnnaBridge 171:3a7713b1edbc 90 /**
AnnaBridge 171:3a7713b1edbc 91 * @}
AnnaBridge 171:3a7713b1edbc 92 */
AnnaBridge 171:3a7713b1edbc 93
AnnaBridge 171:3a7713b1edbc 94 /** @defgroup IWDG_LL_EC_PRESCALER Prescaler Divider
AnnaBridge 171:3a7713b1edbc 95 * @{
AnnaBridge 171:3a7713b1edbc 96 */
AnnaBridge 171:3a7713b1edbc 97 #define LL_IWDG_PRESCALER_4 0x00000000U /*!< Divider by 4 */
AnnaBridge 171:3a7713b1edbc 98 #define LL_IWDG_PRESCALER_8 (IWDG_PR_PR_0) /*!< Divider by 8 */
AnnaBridge 171:3a7713b1edbc 99 #define LL_IWDG_PRESCALER_16 (IWDG_PR_PR_1) /*!< Divider by 16 */
AnnaBridge 171:3a7713b1edbc 100 #define LL_IWDG_PRESCALER_32 (IWDG_PR_PR_1 | IWDG_PR_PR_0) /*!< Divider by 32 */
AnnaBridge 171:3a7713b1edbc 101 #define LL_IWDG_PRESCALER_64 (IWDG_PR_PR_2) /*!< Divider by 64 */
AnnaBridge 171:3a7713b1edbc 102 #define LL_IWDG_PRESCALER_128 (IWDG_PR_PR_2 | IWDG_PR_PR_0) /*!< Divider by 128 */
AnnaBridge 171:3a7713b1edbc 103 #define LL_IWDG_PRESCALER_256 (IWDG_PR_PR_2 | IWDG_PR_PR_1) /*!< Divider by 256 */
AnnaBridge 171:3a7713b1edbc 104 /**
AnnaBridge 171:3a7713b1edbc 105 * @}
AnnaBridge 171:3a7713b1edbc 106 */
AnnaBridge 171:3a7713b1edbc 107
AnnaBridge 171:3a7713b1edbc 108 /**
AnnaBridge 171:3a7713b1edbc 109 * @}
AnnaBridge 171:3a7713b1edbc 110 */
AnnaBridge 171:3a7713b1edbc 111
AnnaBridge 171:3a7713b1edbc 112 /* Exported macro ------------------------------------------------------------*/
AnnaBridge 171:3a7713b1edbc 113 /** @defgroup IWDG_LL_Exported_Macros IWDG Exported Macros
AnnaBridge 171:3a7713b1edbc 114 * @{
AnnaBridge 171:3a7713b1edbc 115 */
AnnaBridge 171:3a7713b1edbc 116
AnnaBridge 171:3a7713b1edbc 117 /** @defgroup IWDG_LL_EM_WRITE_READ Common Write and read registers Macros
AnnaBridge 171:3a7713b1edbc 118 * @{
AnnaBridge 171:3a7713b1edbc 119 */
AnnaBridge 171:3a7713b1edbc 120
AnnaBridge 171:3a7713b1edbc 121 /**
AnnaBridge 171:3a7713b1edbc 122 * @brief Write a value in IWDG register
AnnaBridge 171:3a7713b1edbc 123 * @param __INSTANCE__ IWDG Instance
AnnaBridge 171:3a7713b1edbc 124 * @param __REG__ Register to be written
AnnaBridge 171:3a7713b1edbc 125 * @param __VALUE__ Value to be written in the register
AnnaBridge 171:3a7713b1edbc 126 * @retval None
AnnaBridge 171:3a7713b1edbc 127 */
AnnaBridge 171:3a7713b1edbc 128 #define LL_IWDG_WriteReg(__INSTANCE__, __REG__, __VALUE__) WRITE_REG(__INSTANCE__->__REG__, (__VALUE__))
AnnaBridge 171:3a7713b1edbc 129
AnnaBridge 171:3a7713b1edbc 130 /**
AnnaBridge 171:3a7713b1edbc 131 * @brief Read a value in IWDG register
AnnaBridge 171:3a7713b1edbc 132 * @param __INSTANCE__ IWDG Instance
AnnaBridge 171:3a7713b1edbc 133 * @param __REG__ Register to be read
AnnaBridge 171:3a7713b1edbc 134 * @retval Register value
AnnaBridge 171:3a7713b1edbc 135 */
AnnaBridge 171:3a7713b1edbc 136 #define LL_IWDG_ReadReg(__INSTANCE__, __REG__) READ_REG(__INSTANCE__->__REG__)
AnnaBridge 171:3a7713b1edbc 137 /**
AnnaBridge 171:3a7713b1edbc 138 * @}
AnnaBridge 171:3a7713b1edbc 139 */
AnnaBridge 171:3a7713b1edbc 140
AnnaBridge 171:3a7713b1edbc 141 /**
AnnaBridge 171:3a7713b1edbc 142 * @}
AnnaBridge 171:3a7713b1edbc 143 */
AnnaBridge 171:3a7713b1edbc 144
AnnaBridge 171:3a7713b1edbc 145
AnnaBridge 171:3a7713b1edbc 146 /* Exported functions --------------------------------------------------------*/
AnnaBridge 171:3a7713b1edbc 147 /** @defgroup IWDG_LL_Exported_Functions IWDG Exported Functions
AnnaBridge 171:3a7713b1edbc 148 * @{
AnnaBridge 171:3a7713b1edbc 149 */
AnnaBridge 171:3a7713b1edbc 150 /** @defgroup IWDG_LL_EF_Configuration Configuration
AnnaBridge 171:3a7713b1edbc 151 * @{
AnnaBridge 171:3a7713b1edbc 152 */
AnnaBridge 171:3a7713b1edbc 153
AnnaBridge 171:3a7713b1edbc 154 /**
AnnaBridge 171:3a7713b1edbc 155 * @brief Start the Independent Watchdog
AnnaBridge 171:3a7713b1edbc 156 * @note Except if the hardware watchdog option is selected
AnnaBridge 171:3a7713b1edbc 157 * @rmtoll KR KEY LL_IWDG_Enable
AnnaBridge 171:3a7713b1edbc 158 * @param IWDGx IWDG Instance
AnnaBridge 171:3a7713b1edbc 159 * @retval None
AnnaBridge 171:3a7713b1edbc 160 */
AnnaBridge 171:3a7713b1edbc 161 __STATIC_INLINE void LL_IWDG_Enable(IWDG_TypeDef *IWDGx)
AnnaBridge 171:3a7713b1edbc 162 {
AnnaBridge 171:3a7713b1edbc 163 WRITE_REG(IWDG->KR, LL_IWDG_KEY_ENABLE);
AnnaBridge 171:3a7713b1edbc 164 }
AnnaBridge 171:3a7713b1edbc 165
AnnaBridge 171:3a7713b1edbc 166 /**
AnnaBridge 171:3a7713b1edbc 167 * @brief Reloads IWDG counter with value defined in the reload register
AnnaBridge 171:3a7713b1edbc 168 * @rmtoll KR KEY LL_IWDG_ReloadCounter
AnnaBridge 171:3a7713b1edbc 169 * @param IWDGx IWDG Instance
AnnaBridge 171:3a7713b1edbc 170 * @retval None
AnnaBridge 171:3a7713b1edbc 171 */
AnnaBridge 171:3a7713b1edbc 172 __STATIC_INLINE void LL_IWDG_ReloadCounter(IWDG_TypeDef *IWDGx)
AnnaBridge 171:3a7713b1edbc 173 {
AnnaBridge 171:3a7713b1edbc 174 WRITE_REG(IWDG->KR, LL_IWDG_KEY_RELOAD);
AnnaBridge 171:3a7713b1edbc 175 }
AnnaBridge 171:3a7713b1edbc 176
AnnaBridge 171:3a7713b1edbc 177 /**
AnnaBridge 171:3a7713b1edbc 178 * @brief Enable write access to IWDG_PR, IWDG_RLR and IWDG_WINR registers
AnnaBridge 171:3a7713b1edbc 179 * @rmtoll KR KEY LL_IWDG_EnableWriteAccess
AnnaBridge 171:3a7713b1edbc 180 * @param IWDGx IWDG Instance
AnnaBridge 171:3a7713b1edbc 181 * @retval None
AnnaBridge 171:3a7713b1edbc 182 */
AnnaBridge 171:3a7713b1edbc 183 __STATIC_INLINE void LL_IWDG_EnableWriteAccess(IWDG_TypeDef *IWDGx)
AnnaBridge 171:3a7713b1edbc 184 {
AnnaBridge 171:3a7713b1edbc 185 WRITE_REG(IWDG->KR, LL_IWDG_KEY_WR_ACCESS_ENABLE);
AnnaBridge 171:3a7713b1edbc 186 }
AnnaBridge 171:3a7713b1edbc 187
AnnaBridge 171:3a7713b1edbc 188 /**
AnnaBridge 171:3a7713b1edbc 189 * @brief Disable write access to IWDG_PR, IWDG_RLR and IWDG_WINR registers
AnnaBridge 171:3a7713b1edbc 190 * @rmtoll KR KEY LL_IWDG_DisableWriteAccess
AnnaBridge 171:3a7713b1edbc 191 * @param IWDGx IWDG Instance
AnnaBridge 171:3a7713b1edbc 192 * @retval None
AnnaBridge 171:3a7713b1edbc 193 */
AnnaBridge 171:3a7713b1edbc 194 __STATIC_INLINE void LL_IWDG_DisableWriteAccess(IWDG_TypeDef *IWDGx)
AnnaBridge 171:3a7713b1edbc 195 {
AnnaBridge 171:3a7713b1edbc 196 WRITE_REG(IWDG->KR, LL_IWDG_KEY_WR_ACCESS_DISABLE);
AnnaBridge 171:3a7713b1edbc 197 }
AnnaBridge 171:3a7713b1edbc 198
AnnaBridge 171:3a7713b1edbc 199 /**
AnnaBridge 171:3a7713b1edbc 200 * @brief Select the prescaler of the IWDG
AnnaBridge 171:3a7713b1edbc 201 * @rmtoll PR PR LL_IWDG_SetPrescaler
AnnaBridge 171:3a7713b1edbc 202 * @param IWDGx IWDG Instance
AnnaBridge 171:3a7713b1edbc 203 * @param Prescaler This parameter can be one of the following values:
AnnaBridge 171:3a7713b1edbc 204 * @arg @ref LL_IWDG_PRESCALER_4
AnnaBridge 171:3a7713b1edbc 205 * @arg @ref LL_IWDG_PRESCALER_8
AnnaBridge 171:3a7713b1edbc 206 * @arg @ref LL_IWDG_PRESCALER_16
AnnaBridge 171:3a7713b1edbc 207 * @arg @ref LL_IWDG_PRESCALER_32
AnnaBridge 171:3a7713b1edbc 208 * @arg @ref LL_IWDG_PRESCALER_64
AnnaBridge 171:3a7713b1edbc 209 * @arg @ref LL_IWDG_PRESCALER_128
AnnaBridge 171:3a7713b1edbc 210 * @arg @ref LL_IWDG_PRESCALER_256
AnnaBridge 171:3a7713b1edbc 211 * @retval None
AnnaBridge 171:3a7713b1edbc 212 */
AnnaBridge 171:3a7713b1edbc 213 __STATIC_INLINE void LL_IWDG_SetPrescaler(IWDG_TypeDef *IWDGx, uint32_t Prescaler)
AnnaBridge 171:3a7713b1edbc 214 {
AnnaBridge 171:3a7713b1edbc 215 WRITE_REG(IWDGx->PR, IWDG_PR_PR & Prescaler);
AnnaBridge 171:3a7713b1edbc 216 }
AnnaBridge 171:3a7713b1edbc 217
AnnaBridge 171:3a7713b1edbc 218 /**
AnnaBridge 171:3a7713b1edbc 219 * @brief Get the selected prescaler of the IWDG
AnnaBridge 171:3a7713b1edbc 220 * @rmtoll PR PR LL_IWDG_GetPrescaler
AnnaBridge 171:3a7713b1edbc 221 * @param IWDGx IWDG Instance
AnnaBridge 171:3a7713b1edbc 222 * @retval Returned value can be one of the following values:
AnnaBridge 171:3a7713b1edbc 223 * @arg @ref LL_IWDG_PRESCALER_4
AnnaBridge 171:3a7713b1edbc 224 * @arg @ref LL_IWDG_PRESCALER_8
AnnaBridge 171:3a7713b1edbc 225 * @arg @ref LL_IWDG_PRESCALER_16
AnnaBridge 171:3a7713b1edbc 226 * @arg @ref LL_IWDG_PRESCALER_32
AnnaBridge 171:3a7713b1edbc 227 * @arg @ref LL_IWDG_PRESCALER_64
AnnaBridge 171:3a7713b1edbc 228 * @arg @ref LL_IWDG_PRESCALER_128
AnnaBridge 171:3a7713b1edbc 229 * @arg @ref LL_IWDG_PRESCALER_256
AnnaBridge 171:3a7713b1edbc 230 */
AnnaBridge 171:3a7713b1edbc 231 __STATIC_INLINE uint32_t LL_IWDG_GetPrescaler(IWDG_TypeDef *IWDGx)
AnnaBridge 171:3a7713b1edbc 232 {
AnnaBridge 171:3a7713b1edbc 233 return (uint32_t)(READ_REG(IWDGx->PR));
AnnaBridge 171:3a7713b1edbc 234 }
AnnaBridge 171:3a7713b1edbc 235
AnnaBridge 171:3a7713b1edbc 236 /**
AnnaBridge 171:3a7713b1edbc 237 * @brief Specify the IWDG down-counter reload value
AnnaBridge 171:3a7713b1edbc 238 * @rmtoll RLR RL LL_IWDG_SetReloadCounter
AnnaBridge 171:3a7713b1edbc 239 * @param IWDGx IWDG Instance
AnnaBridge 171:3a7713b1edbc 240 * @param Counter Value between Min_Data=0 and Max_Data=0x0FFF
AnnaBridge 171:3a7713b1edbc 241 * @retval None
AnnaBridge 171:3a7713b1edbc 242 */
AnnaBridge 171:3a7713b1edbc 243 __STATIC_INLINE void LL_IWDG_SetReloadCounter(IWDG_TypeDef *IWDGx, uint32_t Counter)
AnnaBridge 171:3a7713b1edbc 244 {
AnnaBridge 171:3a7713b1edbc 245 WRITE_REG(IWDGx->RLR, IWDG_RLR_RL & Counter);
AnnaBridge 171:3a7713b1edbc 246 }
AnnaBridge 171:3a7713b1edbc 247
AnnaBridge 171:3a7713b1edbc 248 /**
AnnaBridge 171:3a7713b1edbc 249 * @brief Get the specified IWDG down-counter reload value
AnnaBridge 171:3a7713b1edbc 250 * @rmtoll RLR RL LL_IWDG_GetReloadCounter
AnnaBridge 171:3a7713b1edbc 251 * @param IWDGx IWDG Instance
AnnaBridge 171:3a7713b1edbc 252 * @retval Value between Min_Data=0 and Max_Data=0x0FFF
AnnaBridge 171:3a7713b1edbc 253 */
AnnaBridge 171:3a7713b1edbc 254 __STATIC_INLINE uint32_t LL_IWDG_GetReloadCounter(IWDG_TypeDef *IWDGx)
AnnaBridge 171:3a7713b1edbc 255 {
AnnaBridge 171:3a7713b1edbc 256 return (uint32_t)(READ_REG(IWDGx->RLR));
AnnaBridge 171:3a7713b1edbc 257 }
AnnaBridge 171:3a7713b1edbc 258
AnnaBridge 171:3a7713b1edbc 259 /**
AnnaBridge 171:3a7713b1edbc 260 * @brief Specify high limit of the window value to be compared to the down-counter.
AnnaBridge 171:3a7713b1edbc 261 * @rmtoll WINR WIN LL_IWDG_SetWindow
AnnaBridge 171:3a7713b1edbc 262 * @param IWDGx IWDG Instance
AnnaBridge 171:3a7713b1edbc 263 * @param Window Value between Min_Data=0 and Max_Data=0x0FFF
AnnaBridge 171:3a7713b1edbc 264 * @retval None
AnnaBridge 171:3a7713b1edbc 265 */
AnnaBridge 171:3a7713b1edbc 266 __STATIC_INLINE void LL_IWDG_SetWindow(IWDG_TypeDef *IWDGx, uint32_t Window)
AnnaBridge 171:3a7713b1edbc 267 {
AnnaBridge 171:3a7713b1edbc 268 WRITE_REG(IWDGx->WINR, IWDG_WINR_WIN & Window);
AnnaBridge 171:3a7713b1edbc 269 }
AnnaBridge 171:3a7713b1edbc 270
AnnaBridge 171:3a7713b1edbc 271 /**
AnnaBridge 171:3a7713b1edbc 272 * @brief Get the high limit of the window value specified.
AnnaBridge 171:3a7713b1edbc 273 * @rmtoll WINR WIN LL_IWDG_GetWindow
AnnaBridge 171:3a7713b1edbc 274 * @param IWDGx IWDG Instance
AnnaBridge 171:3a7713b1edbc 275 * @retval Value between Min_Data=0 and Max_Data=0x0FFF
AnnaBridge 171:3a7713b1edbc 276 */
AnnaBridge 171:3a7713b1edbc 277 __STATIC_INLINE uint32_t LL_IWDG_GetWindow(IWDG_TypeDef *IWDGx)
AnnaBridge 171:3a7713b1edbc 278 {
AnnaBridge 171:3a7713b1edbc 279 return (uint32_t)(READ_REG(IWDGx->WINR));
AnnaBridge 171:3a7713b1edbc 280 }
AnnaBridge 171:3a7713b1edbc 281
AnnaBridge 171:3a7713b1edbc 282 /**
AnnaBridge 171:3a7713b1edbc 283 * @}
AnnaBridge 171:3a7713b1edbc 284 */
AnnaBridge 171:3a7713b1edbc 285
AnnaBridge 171:3a7713b1edbc 286 /** @defgroup IWDG_LL_EF_FLAG_Management FLAG_Management
AnnaBridge 171:3a7713b1edbc 287 * @{
AnnaBridge 171:3a7713b1edbc 288 */
AnnaBridge 171:3a7713b1edbc 289
AnnaBridge 171:3a7713b1edbc 290 /**
AnnaBridge 171:3a7713b1edbc 291 * @brief Check if flag Prescaler Value Update is set or not
AnnaBridge 171:3a7713b1edbc 292 * @rmtoll SR PVU LL_IWDG_IsActiveFlag_PVU
AnnaBridge 171:3a7713b1edbc 293 * @param IWDGx IWDG Instance
AnnaBridge 171:3a7713b1edbc 294 * @retval State of bit (1 or 0).
AnnaBridge 171:3a7713b1edbc 295 */
AnnaBridge 171:3a7713b1edbc 296 __STATIC_INLINE uint32_t LL_IWDG_IsActiveFlag_PVU(IWDG_TypeDef *IWDGx)
AnnaBridge 171:3a7713b1edbc 297 {
AnnaBridge 171:3a7713b1edbc 298 return (READ_BIT(IWDGx->SR, IWDG_SR_PVU) == (IWDG_SR_PVU));
AnnaBridge 171:3a7713b1edbc 299 }
AnnaBridge 171:3a7713b1edbc 300
AnnaBridge 171:3a7713b1edbc 301 /**
AnnaBridge 171:3a7713b1edbc 302 * @brief Check if flag Reload Value Update is set or not
AnnaBridge 171:3a7713b1edbc 303 * @rmtoll SR RVU LL_IWDG_IsActiveFlag_RVU
AnnaBridge 171:3a7713b1edbc 304 * @param IWDGx IWDG Instance
AnnaBridge 171:3a7713b1edbc 305 * @retval State of bit (1 or 0).
AnnaBridge 171:3a7713b1edbc 306 */
AnnaBridge 171:3a7713b1edbc 307 __STATIC_INLINE uint32_t LL_IWDG_IsActiveFlag_RVU(IWDG_TypeDef *IWDGx)
AnnaBridge 171:3a7713b1edbc 308 {
AnnaBridge 171:3a7713b1edbc 309 return (READ_BIT(IWDGx->SR, IWDG_SR_RVU) == (IWDG_SR_RVU));
AnnaBridge 171:3a7713b1edbc 310 }
AnnaBridge 171:3a7713b1edbc 311
AnnaBridge 171:3a7713b1edbc 312 /**
AnnaBridge 171:3a7713b1edbc 313 * @brief Check if flag Window Value Update is set or not
AnnaBridge 171:3a7713b1edbc 314 * @rmtoll SR WVU LL_IWDG_IsActiveFlag_WVU
AnnaBridge 171:3a7713b1edbc 315 * @param IWDGx IWDG Instance
AnnaBridge 171:3a7713b1edbc 316 * @retval State of bit (1 or 0).
AnnaBridge 171:3a7713b1edbc 317 */
AnnaBridge 171:3a7713b1edbc 318 __STATIC_INLINE uint32_t LL_IWDG_IsActiveFlag_WVU(IWDG_TypeDef *IWDGx)
AnnaBridge 171:3a7713b1edbc 319 {
AnnaBridge 171:3a7713b1edbc 320 return (READ_BIT(IWDGx->SR, IWDG_SR_WVU) == (IWDG_SR_WVU));
AnnaBridge 171:3a7713b1edbc 321 }
AnnaBridge 171:3a7713b1edbc 322
AnnaBridge 171:3a7713b1edbc 323 /**
AnnaBridge 171:3a7713b1edbc 324 * @brief Check if all flags Prescaler, Reload & Window Value Update are reset or not
AnnaBridge 171:3a7713b1edbc 325 * @rmtoll SR PVU LL_IWDG_IsReady\n
AnnaBridge 171:3a7713b1edbc 326 * SR WVU LL_IWDG_IsReady\n
AnnaBridge 171:3a7713b1edbc 327 * SR RVU LL_IWDG_IsReady
AnnaBridge 171:3a7713b1edbc 328 * @param IWDGx IWDG Instance
AnnaBridge 171:3a7713b1edbc 329 * @retval State of bits (1 or 0).
AnnaBridge 171:3a7713b1edbc 330 */
AnnaBridge 171:3a7713b1edbc 331 __STATIC_INLINE uint32_t LL_IWDG_IsReady(IWDG_TypeDef *IWDGx)
AnnaBridge 171:3a7713b1edbc 332 {
AnnaBridge 171:3a7713b1edbc 333 return (READ_BIT(IWDGx->SR, IWDG_SR_PVU | IWDG_SR_RVU | IWDG_SR_WVU) == 0U);
AnnaBridge 171:3a7713b1edbc 334 }
AnnaBridge 171:3a7713b1edbc 335
AnnaBridge 171:3a7713b1edbc 336 /**
AnnaBridge 171:3a7713b1edbc 337 * @}
AnnaBridge 171:3a7713b1edbc 338 */
AnnaBridge 171:3a7713b1edbc 339
AnnaBridge 171:3a7713b1edbc 340
AnnaBridge 171:3a7713b1edbc 341 /**
AnnaBridge 171:3a7713b1edbc 342 * @}
AnnaBridge 171:3a7713b1edbc 343 */
AnnaBridge 171:3a7713b1edbc 344
AnnaBridge 171:3a7713b1edbc 345 /**
AnnaBridge 171:3a7713b1edbc 346 * @}
AnnaBridge 171:3a7713b1edbc 347 */
AnnaBridge 171:3a7713b1edbc 348
AnnaBridge 171:3a7713b1edbc 349 #endif /* IWDG) */
AnnaBridge 171:3a7713b1edbc 350
AnnaBridge 171:3a7713b1edbc 351 /**
AnnaBridge 171:3a7713b1edbc 352 * @}
AnnaBridge 171:3a7713b1edbc 353 */
AnnaBridge 171:3a7713b1edbc 354
AnnaBridge 171:3a7713b1edbc 355 #ifdef __cplusplus
AnnaBridge 171:3a7713b1edbc 356 }
AnnaBridge 171:3a7713b1edbc 357 #endif
AnnaBridge 171:3a7713b1edbc 358
AnnaBridge 171:3a7713b1edbc 359 #endif /* __STM32F0xx_LL_IWDG_H */
AnnaBridge 171:3a7713b1edbc 360
AnnaBridge 171:3a7713b1edbc 361 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/