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TARGET_DISCO_L053C8/TOOLCHAIN_ARM_MICRO/stm32l0xx_ll_iwdg.h@171:3a7713b1edbc, 2018-11-08 (annotated)
- Committer:
- AnnaBridge
- Date:
- Thu Nov 08 11:45:42 2018 +0000
- Revision:
- 171:3a7713b1edbc
- Parent:
- TARGET_NUCLEO_L011K4/TARGET_STM/TARGET_STM32L0/device/stm32l0xx_ll_iwdg.h@167:84c0a372a020
mbed library. Release version 164
Who changed what in which revision?
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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 | * @brief Header file of IWDG LL module. |
AnnaBridge | 157:e7ca05fa8600 | 6 | ****************************************************************************** |
AnnaBridge | 157:e7ca05fa8600 | 7 | * @attention |
AnnaBridge | 157:e7ca05fa8600 | 8 | * |
AnnaBridge | 157:e7ca05fa8600 | 9 | * <h2><center>© COPYRIGHT(c) 2016 STMicroelectronics</center></h2> |
AnnaBridge | 157:e7ca05fa8600 | 10 | * |
AnnaBridge | 157:e7ca05fa8600 | 11 | * Redistribution and use in source and binary forms, with or without modification, |
AnnaBridge | 157:e7ca05fa8600 | 12 | * are permitted provided that the following conditions are met: |
AnnaBridge | 157:e7ca05fa8600 | 13 | * 1. Redistributions of source code must retain the above copyright notice, |
AnnaBridge | 157:e7ca05fa8600 | 14 | * this list of conditions and the following disclaimer. |
AnnaBridge | 157:e7ca05fa8600 | 15 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
AnnaBridge | 157:e7ca05fa8600 | 16 | * this list of conditions and the following disclaimer in the documentation |
AnnaBridge | 157:e7ca05fa8600 | 17 | * and/or other materials provided with the distribution. |
AnnaBridge | 157:e7ca05fa8600 | 18 | * 3. Neither the name of STMicroelectronics nor the names of its contributors |
AnnaBridge | 157:e7ca05fa8600 | 19 | * may be used to endorse or promote products derived from this software |
AnnaBridge | 157:e7ca05fa8600 | 20 | * without specific prior written permission. |
AnnaBridge | 157:e7ca05fa8600 | 21 | * |
AnnaBridge | 157:e7ca05fa8600 | 22 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
AnnaBridge | 157:e7ca05fa8600 | 23 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
AnnaBridge | 157:e7ca05fa8600 | 24 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
AnnaBridge | 157:e7ca05fa8600 | 25 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
AnnaBridge | 157:e7ca05fa8600 | 26 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
AnnaBridge | 157:e7ca05fa8600 | 27 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
AnnaBridge | 157:e7ca05fa8600 | 28 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
AnnaBridge | 157:e7ca05fa8600 | 29 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
AnnaBridge | 157:e7ca05fa8600 | 30 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
AnnaBridge | 157:e7ca05fa8600 | 31 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
AnnaBridge | 157:e7ca05fa8600 | 32 | * |
AnnaBridge | 157:e7ca05fa8600 | 33 | ****************************************************************************** |
AnnaBridge | 157:e7ca05fa8600 | 34 | */ |
AnnaBridge | 157:e7ca05fa8600 | 35 | |
AnnaBridge | 157:e7ca05fa8600 | 36 | /* Define to prevent recursive inclusion -------------------------------------*/ |
AnnaBridge | 157:e7ca05fa8600 | 37 | #ifndef __STM32L0xx_LL_IWDG_H |
AnnaBridge | 157:e7ca05fa8600 | 38 | #define __STM32L0xx_LL_IWDG_H |
AnnaBridge | 157:e7ca05fa8600 | 39 | |
AnnaBridge | 157:e7ca05fa8600 | 40 | #ifdef __cplusplus |
AnnaBridge | 157:e7ca05fa8600 | 41 | extern "C" { |
AnnaBridge | 157:e7ca05fa8600 | 42 | #endif |
AnnaBridge | 157:e7ca05fa8600 | 43 | |
AnnaBridge | 157:e7ca05fa8600 | 44 | /* Includes ------------------------------------------------------------------*/ |
AnnaBridge | 157:e7ca05fa8600 | 45 | #include "stm32l0xx.h" |
AnnaBridge | 157:e7ca05fa8600 | 46 | |
AnnaBridge | 157:e7ca05fa8600 | 47 | /** @addtogroup STM32L0xx_LL_Driver |
AnnaBridge | 157:e7ca05fa8600 | 48 | * @{ |
AnnaBridge | 157:e7ca05fa8600 | 49 | */ |
AnnaBridge | 157:e7ca05fa8600 | 50 | |
AnnaBridge | 157:e7ca05fa8600 | 51 | #if defined(IWDG) |
AnnaBridge | 157:e7ca05fa8600 | 52 | |
AnnaBridge | 157:e7ca05fa8600 | 53 | /** @defgroup IWDG_LL IWDG |
AnnaBridge | 157:e7ca05fa8600 | 54 | * @{ |
AnnaBridge | 157:e7ca05fa8600 | 55 | */ |
AnnaBridge | 157:e7ca05fa8600 | 56 | |
AnnaBridge | 157:e7ca05fa8600 | 57 | /* Private types -------------------------------------------------------------*/ |
AnnaBridge | 157:e7ca05fa8600 | 58 | /* Private variables ---------------------------------------------------------*/ |
AnnaBridge | 157:e7ca05fa8600 | 59 | |
AnnaBridge | 157:e7ca05fa8600 | 60 | /* Private constants ---------------------------------------------------------*/ |
AnnaBridge | 157:e7ca05fa8600 | 61 | /** @defgroup IWDG_LL_Private_Constants IWDG Private Constants |
AnnaBridge | 157:e7ca05fa8600 | 62 | * @{ |
AnnaBridge | 157:e7ca05fa8600 | 63 | */ |
AnnaBridge | 157:e7ca05fa8600 | 64 | |
AnnaBridge | 157:e7ca05fa8600 | 65 | #define LL_IWDG_KEY_RELOAD ((uint32_t)0x0000AAAAU) /*!< IWDG Reload Counter Enable */ |
AnnaBridge | 157:e7ca05fa8600 | 66 | #define LL_IWDG_KEY_ENABLE ((uint32_t)0x0000CCCCU) /*!< IWDG Peripheral Enable */ |
AnnaBridge | 157:e7ca05fa8600 | 67 | #define LL_IWDG_KEY_WR_ACCESS_ENABLE ((uint32_t)0x00005555U) /*!< IWDG KR Write Access Enable */ |
AnnaBridge | 157:e7ca05fa8600 | 68 | #define LL_IWDG_KEY_WR_ACCESS_DISABLE ((uint32_t)0x00000000U) /*!< IWDG KR Write Access Disable */ |
AnnaBridge | 157:e7ca05fa8600 | 69 | |
AnnaBridge | 157:e7ca05fa8600 | 70 | /** |
AnnaBridge | 157:e7ca05fa8600 | 71 | * @} |
AnnaBridge | 157:e7ca05fa8600 | 72 | */ |
AnnaBridge | 157:e7ca05fa8600 | 73 | |
AnnaBridge | 157:e7ca05fa8600 | 74 | /* Private macros ------------------------------------------------------------*/ |
AnnaBridge | 157:e7ca05fa8600 | 75 | |
AnnaBridge | 157:e7ca05fa8600 | 76 | /* Exported types ------------------------------------------------------------*/ |
AnnaBridge | 157:e7ca05fa8600 | 77 | /* Exported constants --------------------------------------------------------*/ |
AnnaBridge | 157:e7ca05fa8600 | 78 | /** @defgroup IWDG_LL_Exported_Constants IWDG Exported Constants |
AnnaBridge | 157:e7ca05fa8600 | 79 | * @{ |
AnnaBridge | 157:e7ca05fa8600 | 80 | */ |
AnnaBridge | 157:e7ca05fa8600 | 81 | |
AnnaBridge | 157:e7ca05fa8600 | 82 | /** @defgroup IWDG_LL_EC_GET_FLAG Get Flags Defines |
AnnaBridge | 157:e7ca05fa8600 | 83 | * @brief Flags defines which can be used with LL_IWDG_ReadReg function |
AnnaBridge | 157:e7ca05fa8600 | 84 | * @{ |
AnnaBridge | 157:e7ca05fa8600 | 85 | */ |
AnnaBridge | 157:e7ca05fa8600 | 86 | #define LL_IWDG_SR_PVU IWDG_SR_PVU /*!< Watchdog prescaler value update */ |
AnnaBridge | 157:e7ca05fa8600 | 87 | #define LL_IWDG_SR_RVU IWDG_SR_RVU /*!< Watchdog counter reload value update */ |
AnnaBridge | 157:e7ca05fa8600 | 88 | #define LL_IWDG_SR_WVU IWDG_SR_WVU /*!< Watchdog counter window value update */ |
AnnaBridge | 157:e7ca05fa8600 | 89 | |
AnnaBridge | 157:e7ca05fa8600 | 90 | /** |
AnnaBridge | 157:e7ca05fa8600 | 91 | * @} |
AnnaBridge | 157:e7ca05fa8600 | 92 | */ |
AnnaBridge | 157:e7ca05fa8600 | 93 | |
AnnaBridge | 157:e7ca05fa8600 | 94 | /** @defgroup IWDG_LL_EC_PRESCALER Prescaler Divider |
AnnaBridge | 157:e7ca05fa8600 | 95 | * @{ |
AnnaBridge | 157:e7ca05fa8600 | 96 | */ |
AnnaBridge | 157:e7ca05fa8600 | 97 | #define LL_IWDG_PRESCALER_4 ((uint32_t)0x00000000U) /*!< Divider by 4 */ |
AnnaBridge | 157:e7ca05fa8600 | 98 | #define LL_IWDG_PRESCALER_8 (IWDG_PR_PR_0) /*!< Divider by 8 */ |
AnnaBridge | 157:e7ca05fa8600 | 99 | #define LL_IWDG_PRESCALER_16 (IWDG_PR_PR_1) /*!< Divider by 16 */ |
AnnaBridge | 157:e7ca05fa8600 | 100 | #define LL_IWDG_PRESCALER_32 (IWDG_PR_PR_1 | IWDG_PR_PR_0) /*!< Divider by 32 */ |
AnnaBridge | 157:e7ca05fa8600 | 101 | #define LL_IWDG_PRESCALER_64 (IWDG_PR_PR_2) /*!< Divider by 64 */ |
AnnaBridge | 157:e7ca05fa8600 | 102 | #define LL_IWDG_PRESCALER_128 (IWDG_PR_PR_2 | IWDG_PR_PR_0) /*!< Divider by 128 */ |
AnnaBridge | 157:e7ca05fa8600 | 103 | #define LL_IWDG_PRESCALER_256 (IWDG_PR_PR_2 | IWDG_PR_PR_1) /*!< Divider by 256 */ |
AnnaBridge | 157:e7ca05fa8600 | 104 | /** |
AnnaBridge | 157:e7ca05fa8600 | 105 | * @} |
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 | /* Exported macro ------------------------------------------------------------*/ |
AnnaBridge | 157:e7ca05fa8600 | 113 | /** @defgroup IWDG_LL_Exported_Macros IWDG Exported Macros |
AnnaBridge | 157:e7ca05fa8600 | 114 | * @{ |
AnnaBridge | 157:e7ca05fa8600 | 115 | */ |
AnnaBridge | 157:e7ca05fa8600 | 116 | |
AnnaBridge | 157:e7ca05fa8600 | 117 | /** @defgroup IWDG_LL_EM_WRITE_READ Common Write and read registers Macros |
AnnaBridge | 157:e7ca05fa8600 | 118 | * @{ |
AnnaBridge | 157:e7ca05fa8600 | 119 | */ |
AnnaBridge | 157:e7ca05fa8600 | 120 | |
AnnaBridge | 157:e7ca05fa8600 | 121 | /** |
AnnaBridge | 157:e7ca05fa8600 | 122 | * @brief Write a value in IWDG register |
AnnaBridge | 157:e7ca05fa8600 | 123 | * @param __INSTANCE__ IWDG Instance |
AnnaBridge | 157:e7ca05fa8600 | 124 | * @param __REG__ Register to be written |
AnnaBridge | 157:e7ca05fa8600 | 125 | * @param __VALUE__ Value to be written in the register |
AnnaBridge | 157:e7ca05fa8600 | 126 | * @retval None |
AnnaBridge | 157:e7ca05fa8600 | 127 | */ |
AnnaBridge | 157:e7ca05fa8600 | 128 | #define LL_IWDG_WriteReg(__INSTANCE__, __REG__, __VALUE__) WRITE_REG(__INSTANCE__->__REG__, (__VALUE__)) |
AnnaBridge | 157:e7ca05fa8600 | 129 | |
AnnaBridge | 157:e7ca05fa8600 | 130 | /** |
AnnaBridge | 157:e7ca05fa8600 | 131 | * @brief Read a value in IWDG register |
AnnaBridge | 157:e7ca05fa8600 | 132 | * @param __INSTANCE__ IWDG Instance |
AnnaBridge | 157:e7ca05fa8600 | 133 | * @param __REG__ Register to be read |
AnnaBridge | 157:e7ca05fa8600 | 134 | * @retval Register value |
AnnaBridge | 157:e7ca05fa8600 | 135 | */ |
AnnaBridge | 157:e7ca05fa8600 | 136 | #define LL_IWDG_ReadReg(__INSTANCE__, __REG__) READ_REG(__INSTANCE__->__REG__) |
AnnaBridge | 157:e7ca05fa8600 | 137 | /** |
AnnaBridge | 157:e7ca05fa8600 | 138 | * @} |
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 | /* Exported functions --------------------------------------------------------*/ |
AnnaBridge | 157:e7ca05fa8600 | 147 | /** @defgroup IWDG_LL_Exported_Functions IWDG Exported Functions |
AnnaBridge | 157:e7ca05fa8600 | 148 | * @{ |
AnnaBridge | 157:e7ca05fa8600 | 149 | */ |
AnnaBridge | 157:e7ca05fa8600 | 150 | /** @defgroup IWDG_LL_EF_Configuration Configuration |
AnnaBridge | 157:e7ca05fa8600 | 151 | * @{ |
AnnaBridge | 157:e7ca05fa8600 | 152 | */ |
AnnaBridge | 157:e7ca05fa8600 | 153 | |
AnnaBridge | 157:e7ca05fa8600 | 154 | /** |
AnnaBridge | 157:e7ca05fa8600 | 155 | * @brief Start the Independent Watchdog |
AnnaBridge | 157:e7ca05fa8600 | 156 | * @note Except if the hardware watchdog option is selected |
AnnaBridge | 157:e7ca05fa8600 | 157 | * @rmtoll KR KEY LL_IWDG_Enable |
AnnaBridge | 157:e7ca05fa8600 | 158 | * @param IWDGx IWDG Instance |
AnnaBridge | 157:e7ca05fa8600 | 159 | * @retval None |
AnnaBridge | 157:e7ca05fa8600 | 160 | */ |
AnnaBridge | 157:e7ca05fa8600 | 161 | __STATIC_INLINE void LL_IWDG_Enable(IWDG_TypeDef *IWDGx) |
AnnaBridge | 157:e7ca05fa8600 | 162 | { |
AnnaBridge | 157:e7ca05fa8600 | 163 | WRITE_REG(IWDG->KR, LL_IWDG_KEY_ENABLE); |
AnnaBridge | 157:e7ca05fa8600 | 164 | } |
AnnaBridge | 157:e7ca05fa8600 | 165 | |
AnnaBridge | 157:e7ca05fa8600 | 166 | /** |
AnnaBridge | 157:e7ca05fa8600 | 167 | * @brief Reloads IWDG counter with value defined in the reload register |
AnnaBridge | 157:e7ca05fa8600 | 168 | * @rmtoll KR KEY LL_IWDG_ReloadCounter |
AnnaBridge | 157:e7ca05fa8600 | 169 | * @param IWDGx IWDG Instance |
AnnaBridge | 157:e7ca05fa8600 | 170 | * @retval None |
AnnaBridge | 157:e7ca05fa8600 | 171 | */ |
AnnaBridge | 157:e7ca05fa8600 | 172 | __STATIC_INLINE void LL_IWDG_ReloadCounter(IWDG_TypeDef *IWDGx) |
AnnaBridge | 157:e7ca05fa8600 | 173 | { |
AnnaBridge | 157:e7ca05fa8600 | 174 | WRITE_REG(IWDG->KR, LL_IWDG_KEY_RELOAD); |
AnnaBridge | 157:e7ca05fa8600 | 175 | } |
AnnaBridge | 157:e7ca05fa8600 | 176 | |
AnnaBridge | 157:e7ca05fa8600 | 177 | /** |
AnnaBridge | 157:e7ca05fa8600 | 178 | * @brief Enable write access to IWDG_PR, IWDG_RLR and IWDG_WINR registers |
AnnaBridge | 157:e7ca05fa8600 | 179 | * @rmtoll KR KEY LL_IWDG_EnableWriteAccess |
AnnaBridge | 157:e7ca05fa8600 | 180 | * @param IWDGx IWDG Instance |
AnnaBridge | 157:e7ca05fa8600 | 181 | * @retval None |
AnnaBridge | 157:e7ca05fa8600 | 182 | */ |
AnnaBridge | 157:e7ca05fa8600 | 183 | __STATIC_INLINE void LL_IWDG_EnableWriteAccess(IWDG_TypeDef *IWDGx) |
AnnaBridge | 157:e7ca05fa8600 | 184 | { |
AnnaBridge | 157:e7ca05fa8600 | 185 | WRITE_REG(IWDG->KR, LL_IWDG_KEY_WR_ACCESS_ENABLE); |
AnnaBridge | 157:e7ca05fa8600 | 186 | } |
AnnaBridge | 157:e7ca05fa8600 | 187 | |
AnnaBridge | 157:e7ca05fa8600 | 188 | /** |
AnnaBridge | 157:e7ca05fa8600 | 189 | * @brief Disable write access to IWDG_PR, IWDG_RLR and IWDG_WINR registers |
AnnaBridge | 157:e7ca05fa8600 | 190 | * @rmtoll KR KEY LL_IWDG_DisableWriteAccess |
AnnaBridge | 157:e7ca05fa8600 | 191 | * @param IWDGx IWDG Instance |
AnnaBridge | 157:e7ca05fa8600 | 192 | * @retval None |
AnnaBridge | 157:e7ca05fa8600 | 193 | */ |
AnnaBridge | 157:e7ca05fa8600 | 194 | __STATIC_INLINE void LL_IWDG_DisableWriteAccess(IWDG_TypeDef *IWDGx) |
AnnaBridge | 157:e7ca05fa8600 | 195 | { |
AnnaBridge | 157:e7ca05fa8600 | 196 | WRITE_REG(IWDG->KR, LL_IWDG_KEY_WR_ACCESS_DISABLE); |
AnnaBridge | 157:e7ca05fa8600 | 197 | } |
AnnaBridge | 157:e7ca05fa8600 | 198 | |
AnnaBridge | 157:e7ca05fa8600 | 199 | /** |
AnnaBridge | 157:e7ca05fa8600 | 200 | * @brief Select the prescaler of the IWDG |
AnnaBridge | 157:e7ca05fa8600 | 201 | * @rmtoll PR PR LL_IWDG_SetPrescaler |
AnnaBridge | 157:e7ca05fa8600 | 202 | * @param IWDGx IWDG Instance |
AnnaBridge | 157:e7ca05fa8600 | 203 | * @param Prescaler This parameter can be one of the following values: |
AnnaBridge | 157:e7ca05fa8600 | 204 | * @arg @ref LL_IWDG_PRESCALER_4 |
AnnaBridge | 157:e7ca05fa8600 | 205 | * @arg @ref LL_IWDG_PRESCALER_8 |
AnnaBridge | 157:e7ca05fa8600 | 206 | * @arg @ref LL_IWDG_PRESCALER_16 |
AnnaBridge | 157:e7ca05fa8600 | 207 | * @arg @ref LL_IWDG_PRESCALER_32 |
AnnaBridge | 157:e7ca05fa8600 | 208 | * @arg @ref LL_IWDG_PRESCALER_64 |
AnnaBridge | 157:e7ca05fa8600 | 209 | * @arg @ref LL_IWDG_PRESCALER_128 |
AnnaBridge | 157:e7ca05fa8600 | 210 | * @arg @ref LL_IWDG_PRESCALER_256 |
AnnaBridge | 157:e7ca05fa8600 | 211 | * @retval None |
AnnaBridge | 157:e7ca05fa8600 | 212 | */ |
AnnaBridge | 157:e7ca05fa8600 | 213 | __STATIC_INLINE void LL_IWDG_SetPrescaler(IWDG_TypeDef *IWDGx, uint32_t Prescaler) |
AnnaBridge | 157:e7ca05fa8600 | 214 | { |
AnnaBridge | 157:e7ca05fa8600 | 215 | WRITE_REG(IWDGx->PR, IWDG_PR_PR & Prescaler); |
AnnaBridge | 157:e7ca05fa8600 | 216 | } |
AnnaBridge | 157:e7ca05fa8600 | 217 | |
AnnaBridge | 157:e7ca05fa8600 | 218 | /** |
AnnaBridge | 157:e7ca05fa8600 | 219 | * @brief Get the selected prescaler of the IWDG |
AnnaBridge | 157:e7ca05fa8600 | 220 | * @rmtoll PR PR LL_IWDG_GetPrescaler |
AnnaBridge | 157:e7ca05fa8600 | 221 | * @param IWDGx IWDG Instance |
AnnaBridge | 157:e7ca05fa8600 | 222 | * @retval Returned value can be one of the following values: |
AnnaBridge | 157:e7ca05fa8600 | 223 | * @arg @ref LL_IWDG_PRESCALER_4 |
AnnaBridge | 157:e7ca05fa8600 | 224 | * @arg @ref LL_IWDG_PRESCALER_8 |
AnnaBridge | 157:e7ca05fa8600 | 225 | * @arg @ref LL_IWDG_PRESCALER_16 |
AnnaBridge | 157:e7ca05fa8600 | 226 | * @arg @ref LL_IWDG_PRESCALER_32 |
AnnaBridge | 157:e7ca05fa8600 | 227 | * @arg @ref LL_IWDG_PRESCALER_64 |
AnnaBridge | 157:e7ca05fa8600 | 228 | * @arg @ref LL_IWDG_PRESCALER_128 |
AnnaBridge | 157:e7ca05fa8600 | 229 | * @arg @ref LL_IWDG_PRESCALER_256 |
AnnaBridge | 157:e7ca05fa8600 | 230 | */ |
AnnaBridge | 157:e7ca05fa8600 | 231 | __STATIC_INLINE uint32_t LL_IWDG_GetPrescaler(IWDG_TypeDef *IWDGx) |
AnnaBridge | 157:e7ca05fa8600 | 232 | { |
AnnaBridge | 157:e7ca05fa8600 | 233 | return (uint32_t)(READ_REG(IWDGx->PR)); |
AnnaBridge | 157:e7ca05fa8600 | 234 | } |
AnnaBridge | 157:e7ca05fa8600 | 235 | |
AnnaBridge | 157:e7ca05fa8600 | 236 | /** |
AnnaBridge | 157:e7ca05fa8600 | 237 | * @brief Specify the IWDG down-counter reload value |
AnnaBridge | 157:e7ca05fa8600 | 238 | * @rmtoll RLR RL LL_IWDG_SetReloadCounter |
AnnaBridge | 157:e7ca05fa8600 | 239 | * @param IWDGx IWDG Instance |
AnnaBridge | 157:e7ca05fa8600 | 240 | * @param Counter Value between Min_Data=0 and Max_Data=0x0FFF |
AnnaBridge | 157:e7ca05fa8600 | 241 | * @retval None |
AnnaBridge | 157:e7ca05fa8600 | 242 | */ |
AnnaBridge | 157:e7ca05fa8600 | 243 | __STATIC_INLINE void LL_IWDG_SetReloadCounter(IWDG_TypeDef *IWDGx, uint32_t Counter) |
AnnaBridge | 157:e7ca05fa8600 | 244 | { |
AnnaBridge | 157:e7ca05fa8600 | 245 | WRITE_REG(IWDGx->RLR, IWDG_RLR_RL & Counter); |
AnnaBridge | 157:e7ca05fa8600 | 246 | } |
AnnaBridge | 157:e7ca05fa8600 | 247 | |
AnnaBridge | 157:e7ca05fa8600 | 248 | /** |
AnnaBridge | 157:e7ca05fa8600 | 249 | * @brief Get the specified IWDG down-counter reload value |
AnnaBridge | 157:e7ca05fa8600 | 250 | * @rmtoll RLR RL LL_IWDG_GetReloadCounter |
AnnaBridge | 157:e7ca05fa8600 | 251 | * @param IWDGx IWDG Instance |
AnnaBridge | 157:e7ca05fa8600 | 252 | * @retval Value between Min_Data=0 and Max_Data=0x0FFF |
AnnaBridge | 157:e7ca05fa8600 | 253 | */ |
AnnaBridge | 157:e7ca05fa8600 | 254 | __STATIC_INLINE uint32_t LL_IWDG_GetReloadCounter(IWDG_TypeDef *IWDGx) |
AnnaBridge | 157:e7ca05fa8600 | 255 | { |
AnnaBridge | 157:e7ca05fa8600 | 256 | return (uint32_t)(READ_REG(IWDGx->RLR)); |
AnnaBridge | 157:e7ca05fa8600 | 257 | } |
AnnaBridge | 157:e7ca05fa8600 | 258 | |
AnnaBridge | 157:e7ca05fa8600 | 259 | /** |
AnnaBridge | 157:e7ca05fa8600 | 260 | * @brief Specify high limit of the window value to be compared to the down-counter. |
AnnaBridge | 157:e7ca05fa8600 | 261 | * @rmtoll WINR WIN LL_IWDG_SetWindow |
AnnaBridge | 157:e7ca05fa8600 | 262 | * @param IWDGx IWDG Instance |
AnnaBridge | 157:e7ca05fa8600 | 263 | * @param Window Value between Min_Data=0 and Max_Data=0x0FFF |
AnnaBridge | 157:e7ca05fa8600 | 264 | * @retval None |
AnnaBridge | 157:e7ca05fa8600 | 265 | */ |
AnnaBridge | 157:e7ca05fa8600 | 266 | __STATIC_INLINE void LL_IWDG_SetWindow(IWDG_TypeDef *IWDGx, uint32_t Window) |
AnnaBridge | 157:e7ca05fa8600 | 267 | { |
AnnaBridge | 157:e7ca05fa8600 | 268 | WRITE_REG(IWDGx->WINR, IWDG_WINR_WIN & Window); |
AnnaBridge | 157:e7ca05fa8600 | 269 | } |
AnnaBridge | 157:e7ca05fa8600 | 270 | |
AnnaBridge | 157:e7ca05fa8600 | 271 | /** |
AnnaBridge | 157:e7ca05fa8600 | 272 | * @brief Get the high limit of the window value specified. |
AnnaBridge | 157:e7ca05fa8600 | 273 | * @rmtoll WINR WIN LL_IWDG_GetWindow |
AnnaBridge | 157:e7ca05fa8600 | 274 | * @param IWDGx IWDG Instance |
AnnaBridge | 157:e7ca05fa8600 | 275 | * @retval Value between Min_Data=0 and Max_Data=0x0FFF |
AnnaBridge | 157:e7ca05fa8600 | 276 | */ |
AnnaBridge | 157:e7ca05fa8600 | 277 | __STATIC_INLINE uint32_t LL_IWDG_GetWindow(IWDG_TypeDef *IWDGx) |
AnnaBridge | 157:e7ca05fa8600 | 278 | { |
AnnaBridge | 157:e7ca05fa8600 | 279 | return (uint32_t)(READ_REG(IWDGx->WINR)); |
AnnaBridge | 157:e7ca05fa8600 | 280 | } |
AnnaBridge | 157:e7ca05fa8600 | 281 | |
AnnaBridge | 157:e7ca05fa8600 | 282 | /** |
AnnaBridge | 157:e7ca05fa8600 | 283 | * @} |
AnnaBridge | 157:e7ca05fa8600 | 284 | */ |
AnnaBridge | 157:e7ca05fa8600 | 285 | |
AnnaBridge | 157:e7ca05fa8600 | 286 | /** @defgroup IWDG_LL_EF_FLAG_Management FLAG_Management |
AnnaBridge | 157:e7ca05fa8600 | 287 | * @{ |
AnnaBridge | 157:e7ca05fa8600 | 288 | */ |
AnnaBridge | 157:e7ca05fa8600 | 289 | |
AnnaBridge | 157:e7ca05fa8600 | 290 | /** |
AnnaBridge | 157:e7ca05fa8600 | 291 | * @brief Check if flag Prescaler Value Update is set or not |
AnnaBridge | 157:e7ca05fa8600 | 292 | * @rmtoll SR PVU LL_IWDG_IsActiveFlag_PVU |
AnnaBridge | 157:e7ca05fa8600 | 293 | * @param IWDGx IWDG Instance |
AnnaBridge | 157:e7ca05fa8600 | 294 | * @retval State of bit (1 or 0). |
AnnaBridge | 157:e7ca05fa8600 | 295 | */ |
AnnaBridge | 157:e7ca05fa8600 | 296 | __STATIC_INLINE uint32_t LL_IWDG_IsActiveFlag_PVU(IWDG_TypeDef *IWDGx) |
AnnaBridge | 157:e7ca05fa8600 | 297 | { |
AnnaBridge | 157:e7ca05fa8600 | 298 | return (READ_BIT(IWDGx->SR, IWDG_SR_PVU) == (IWDG_SR_PVU)); |
AnnaBridge | 157:e7ca05fa8600 | 299 | } |
AnnaBridge | 157:e7ca05fa8600 | 300 | |
AnnaBridge | 157:e7ca05fa8600 | 301 | /** |
AnnaBridge | 157:e7ca05fa8600 | 302 | * @brief Check if flag Reload Value Update is set or not |
AnnaBridge | 157:e7ca05fa8600 | 303 | * @rmtoll SR RVU LL_IWDG_IsActiveFlag_RVU |
AnnaBridge | 157:e7ca05fa8600 | 304 | * @param IWDGx IWDG Instance |
AnnaBridge | 157:e7ca05fa8600 | 305 | * @retval State of bit (1 or 0). |
AnnaBridge | 157:e7ca05fa8600 | 306 | */ |
AnnaBridge | 157:e7ca05fa8600 | 307 | __STATIC_INLINE uint32_t LL_IWDG_IsActiveFlag_RVU(IWDG_TypeDef *IWDGx) |
AnnaBridge | 157:e7ca05fa8600 | 308 | { |
AnnaBridge | 157:e7ca05fa8600 | 309 | return (READ_BIT(IWDGx->SR, IWDG_SR_RVU) == (IWDG_SR_RVU)); |
AnnaBridge | 157:e7ca05fa8600 | 310 | } |
AnnaBridge | 157:e7ca05fa8600 | 311 | |
AnnaBridge | 157:e7ca05fa8600 | 312 | /** |
AnnaBridge | 157:e7ca05fa8600 | 313 | * @brief Check if flag Window Value Update is set or not |
AnnaBridge | 157:e7ca05fa8600 | 314 | * @rmtoll SR WVU LL_IWDG_IsActiveFlag_WVU |
AnnaBridge | 157:e7ca05fa8600 | 315 | * @param IWDGx IWDG Instance |
AnnaBridge | 157:e7ca05fa8600 | 316 | * @retval State of bit (1 or 0). |
AnnaBridge | 157:e7ca05fa8600 | 317 | */ |
AnnaBridge | 157:e7ca05fa8600 | 318 | __STATIC_INLINE uint32_t LL_IWDG_IsActiveFlag_WVU(IWDG_TypeDef *IWDGx) |
AnnaBridge | 157:e7ca05fa8600 | 319 | { |
AnnaBridge | 157:e7ca05fa8600 | 320 | return (READ_BIT(IWDGx->SR, IWDG_SR_WVU) == (IWDG_SR_WVU)); |
AnnaBridge | 157:e7ca05fa8600 | 321 | } |
AnnaBridge | 157:e7ca05fa8600 | 322 | |
AnnaBridge | 157:e7ca05fa8600 | 323 | /** |
AnnaBridge | 157:e7ca05fa8600 | 324 | * @brief Check if all flags Prescaler, Reload & Window Value Update are reset or not |
AnnaBridge | 157:e7ca05fa8600 | 325 | * @rmtoll SR PVU LL_IWDG_IsReady\n |
AnnaBridge | 157:e7ca05fa8600 | 326 | * SR WVU LL_IWDG_IsReady\n |
AnnaBridge | 157:e7ca05fa8600 | 327 | * SR RVU LL_IWDG_IsReady |
AnnaBridge | 157:e7ca05fa8600 | 328 | * @param IWDGx IWDG Instance |
AnnaBridge | 157:e7ca05fa8600 | 329 | * @retval State of bits (1 or 0). |
AnnaBridge | 157:e7ca05fa8600 | 330 | */ |
AnnaBridge | 157:e7ca05fa8600 | 331 | __STATIC_INLINE uint32_t LL_IWDG_IsReady(IWDG_TypeDef *IWDGx) |
AnnaBridge | 157:e7ca05fa8600 | 332 | { |
AnnaBridge | 157:e7ca05fa8600 | 333 | return (READ_BIT(IWDGx->SR, IWDG_SR_PVU | IWDG_SR_RVU | IWDG_SR_WVU) == 0U); |
AnnaBridge | 157:e7ca05fa8600 | 334 | } |
AnnaBridge | 157:e7ca05fa8600 | 335 | |
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 | #endif /* IWDG) */ |
AnnaBridge | 157:e7ca05fa8600 | 350 | |
AnnaBridge | 157:e7ca05fa8600 | 351 | /** |
AnnaBridge | 157:e7ca05fa8600 | 352 | * @} |
AnnaBridge | 157:e7ca05fa8600 | 353 | */ |
AnnaBridge | 157:e7ca05fa8600 | 354 | |
AnnaBridge | 157:e7ca05fa8600 | 355 | #ifdef __cplusplus |
AnnaBridge | 157:e7ca05fa8600 | 356 | } |
AnnaBridge | 157:e7ca05fa8600 | 357 | #endif |
AnnaBridge | 157:e7ca05fa8600 | 358 | |
AnnaBridge | 157:e7ca05fa8600 | 359 | #endif /* __STM32L0xx_LL_IWDG_H */ |
AnnaBridge | 157:e7ca05fa8600 | 360 | |
AnnaBridge | 157:e7ca05fa8600 | 361 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |