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TARGET_NUCLEO_L476RG/stm32l4xx_ll_iwdg.h@122:f9eeca106725, 2016-07-07 (annotated)
- Committer:
- Kojto
- Date:
- Thu Jul 07 14:34:11 2016 +0100
- Revision:
- 122:f9eeca106725
Release 122 of the mbed library
Changes:
- new targets - Nucleo L432KC, Beetle, Nucleo F446ZE, Nucleo L011K4
- Thread safety addition - mbed API should contain a statement about thread safety
- critical section API addition
- CAS API (core_util_atomic_incr/decr)
- DEVICE_ are generated from targets.json file, device.h deprecated
- Callback replaces FunctionPointer to provide std like interface
- mbed HAL API docs improvements
- toolchain - prexif attributes with MBED_
- add new attributes - packed, weak, forcedinline, align
- target.json - contains targets definitions
- ST - L1XX - Cube update to 1.5
- SPI clock selection fix (clock from APB domain)
- F7 - Cube update v1.4.0
- L0 - baudrate init fix
- L1 - Cube update v1.5
- F3 - baudrate init fix, 3 targets CAN support
- F4 - Cube update v1.12.0, 3 targets CAN support
- L4XX - Cube update v1.5.1
- F0 - update Cube to v1.5.0
- L4 - 2 targets (L476RG/VG) CAN support
- NXP - pwm clock fix for KSDK2 MCU
- LPC2368 - remove ARM toolchain support - due to regression
- KSDK2 - fix SPI , I2C address and repeat start
- Silabs - some fixes backported from mbed 3
- Renesas - RZ_A1H - SystemCoreClockUpdate addition
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
Kojto | 122:f9eeca106725 | 1 | /** |
Kojto | 122:f9eeca106725 | 2 | ****************************************************************************** |
Kojto | 122:f9eeca106725 | 3 | * @file stm32l4xx_ll_iwdg.h |
Kojto | 122:f9eeca106725 | 4 | * @author MCD Application Team |
Kojto | 122:f9eeca106725 | 5 | * @version V1.5.1 |
Kojto | 122:f9eeca106725 | 6 | * @date 31-May-2016 |
Kojto | 122:f9eeca106725 | 7 | * @brief Header file of IWDG LL module. |
Kojto | 122:f9eeca106725 | 8 | ****************************************************************************** |
Kojto | 122:f9eeca106725 | 9 | * @attention |
Kojto | 122:f9eeca106725 | 10 | * |
Kojto | 122:f9eeca106725 | 11 | * <h2><center>© COPYRIGHT(c) 2016 STMicroelectronics</center></h2> |
Kojto | 122:f9eeca106725 | 12 | * |
Kojto | 122:f9eeca106725 | 13 | * Redistribution and use in source and binary forms, with or without modification, |
Kojto | 122:f9eeca106725 | 14 | * are permitted provided that the following conditions are met: |
Kojto | 122:f9eeca106725 | 15 | * 1. Redistributions of source code must retain the above copyright notice, |
Kojto | 122:f9eeca106725 | 16 | * this list of conditions and the following disclaimer. |
Kojto | 122:f9eeca106725 | 17 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
Kojto | 122:f9eeca106725 | 18 | * this list of conditions and the following disclaimer in the documentation |
Kojto | 122:f9eeca106725 | 19 | * and/or other materials provided with the distribution. |
Kojto | 122:f9eeca106725 | 20 | * 3. Neither the name of STMicroelectronics nor the names of its contributors |
Kojto | 122:f9eeca106725 | 21 | * may be used to endorse or promote products derived from this software |
Kojto | 122:f9eeca106725 | 22 | * without specific prior written permission. |
Kojto | 122:f9eeca106725 | 23 | * |
Kojto | 122:f9eeca106725 | 24 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
Kojto | 122:f9eeca106725 | 25 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
Kojto | 122:f9eeca106725 | 26 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
Kojto | 122:f9eeca106725 | 27 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
Kojto | 122:f9eeca106725 | 28 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
Kojto | 122:f9eeca106725 | 29 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
Kojto | 122:f9eeca106725 | 30 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
Kojto | 122:f9eeca106725 | 31 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
Kojto | 122:f9eeca106725 | 32 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
Kojto | 122:f9eeca106725 | 33 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
Kojto | 122:f9eeca106725 | 34 | * |
Kojto | 122:f9eeca106725 | 35 | ****************************************************************************** |
Kojto | 122:f9eeca106725 | 36 | */ |
Kojto | 122:f9eeca106725 | 37 | |
Kojto | 122:f9eeca106725 | 38 | /* Define to prevent recursive inclusion -------------------------------------*/ |
Kojto | 122:f9eeca106725 | 39 | #ifndef __STM32L4xx_LL_IWDG_H |
Kojto | 122:f9eeca106725 | 40 | #define __STM32L4xx_LL_IWDG_H |
Kojto | 122:f9eeca106725 | 41 | |
Kojto | 122:f9eeca106725 | 42 | #ifdef __cplusplus |
Kojto | 122:f9eeca106725 | 43 | extern "C" { |
Kojto | 122:f9eeca106725 | 44 | #endif |
Kojto | 122:f9eeca106725 | 45 | |
Kojto | 122:f9eeca106725 | 46 | /* Includes ------------------------------------------------------------------*/ |
Kojto | 122:f9eeca106725 | 47 | #include "stm32l4xx.h" |
Kojto | 122:f9eeca106725 | 48 | |
Kojto | 122:f9eeca106725 | 49 | /** @addtogroup STM32L4xx_LL_Driver |
Kojto | 122:f9eeca106725 | 50 | * @{ |
Kojto | 122:f9eeca106725 | 51 | */ |
Kojto | 122:f9eeca106725 | 52 | |
Kojto | 122:f9eeca106725 | 53 | #if defined(IWDG) |
Kojto | 122:f9eeca106725 | 54 | |
Kojto | 122:f9eeca106725 | 55 | /** @defgroup IWDG_LL IWDG |
Kojto | 122:f9eeca106725 | 56 | * @{ |
Kojto | 122:f9eeca106725 | 57 | */ |
Kojto | 122:f9eeca106725 | 58 | |
Kojto | 122:f9eeca106725 | 59 | /* Private types -------------------------------------------------------------*/ |
Kojto | 122:f9eeca106725 | 60 | /* Private variables ---------------------------------------------------------*/ |
Kojto | 122:f9eeca106725 | 61 | |
Kojto | 122:f9eeca106725 | 62 | /* Private constants ---------------------------------------------------------*/ |
Kojto | 122:f9eeca106725 | 63 | /** @defgroup IWDG_LL_Private_Constants IWDG Private Constants |
Kojto | 122:f9eeca106725 | 64 | * @{ |
Kojto | 122:f9eeca106725 | 65 | */ |
Kojto | 122:f9eeca106725 | 66 | |
Kojto | 122:f9eeca106725 | 67 | #define LL_IWDG_KEY_RELOAD ((uint32_t)0x0000AAAAU) /*!< IWDG Reload Counter Enable */ |
Kojto | 122:f9eeca106725 | 68 | #define LL_IWDG_KEY_ENABLE ((uint32_t)0x0000CCCCU) /*!< IWDG Peripheral Enable */ |
Kojto | 122:f9eeca106725 | 69 | #define LL_IWDG_KEY_WR_ACCESS_ENABLE ((uint32_t)0x00005555U) /*!< IWDG KR Write Access Enable */ |
Kojto | 122:f9eeca106725 | 70 | #define LL_IWDG_KEY_WR_ACCESS_DISABLE ((uint32_t)0x00000000U) /*!< IWDG KR Write Access Disable */ |
Kojto | 122:f9eeca106725 | 71 | |
Kojto | 122:f9eeca106725 | 72 | /** |
Kojto | 122:f9eeca106725 | 73 | * @} |
Kojto | 122:f9eeca106725 | 74 | */ |
Kojto | 122:f9eeca106725 | 75 | |
Kojto | 122:f9eeca106725 | 76 | /* Private macros ------------------------------------------------------------*/ |
Kojto | 122:f9eeca106725 | 77 | |
Kojto | 122:f9eeca106725 | 78 | /* Exported types ------------------------------------------------------------*/ |
Kojto | 122:f9eeca106725 | 79 | /* Exported constants --------------------------------------------------------*/ |
Kojto | 122:f9eeca106725 | 80 | /** @defgroup IWDG_LL_Exported_Constants IWDG Exported Constants |
Kojto | 122:f9eeca106725 | 81 | * @{ |
Kojto | 122:f9eeca106725 | 82 | */ |
Kojto | 122:f9eeca106725 | 83 | |
Kojto | 122:f9eeca106725 | 84 | /** @defgroup IWDG_LL_EC_GET_FLAG Get Flags Defines |
Kojto | 122:f9eeca106725 | 85 | * @brief Flags defines which can be used with LL_IWDG_ReadReg function |
Kojto | 122:f9eeca106725 | 86 | * @{ |
Kojto | 122:f9eeca106725 | 87 | */ |
Kojto | 122:f9eeca106725 | 88 | #define LL_IWDG_SR_PVU IWDG_SR_PVU /*!< Watchdog prescaler value update */ |
Kojto | 122:f9eeca106725 | 89 | #define LL_IWDG_SR_RVU IWDG_SR_RVU /*!< Watchdog counter reload value update */ |
Kojto | 122:f9eeca106725 | 90 | #define LL_IWDG_SR_WVU IWDG_SR_WVU /*!< Watchdog counter window value update */ |
Kojto | 122:f9eeca106725 | 91 | |
Kojto | 122:f9eeca106725 | 92 | /** |
Kojto | 122:f9eeca106725 | 93 | * @} |
Kojto | 122:f9eeca106725 | 94 | */ |
Kojto | 122:f9eeca106725 | 95 | |
Kojto | 122:f9eeca106725 | 96 | /** @defgroup IWDG_LL_EC_PRESCALER Prescaler Divider |
Kojto | 122:f9eeca106725 | 97 | * @{ |
Kojto | 122:f9eeca106725 | 98 | */ |
Kojto | 122:f9eeca106725 | 99 | #define LL_IWDG_PRESCALER_4 ((uint32_t)0x00000000U) /*!< Divider by 4 */ |
Kojto | 122:f9eeca106725 | 100 | #define LL_IWDG_PRESCALER_8 (IWDG_PR_PR_0) /*!< Divider by 8 */ |
Kojto | 122:f9eeca106725 | 101 | #define LL_IWDG_PRESCALER_16 (IWDG_PR_PR_1) /*!< Divider by 16 */ |
Kojto | 122:f9eeca106725 | 102 | #define LL_IWDG_PRESCALER_32 (IWDG_PR_PR_1 | IWDG_PR_PR_0) /*!< Divider by 32 */ |
Kojto | 122:f9eeca106725 | 103 | #define LL_IWDG_PRESCALER_64 (IWDG_PR_PR_2) /*!< Divider by 64 */ |
Kojto | 122:f9eeca106725 | 104 | #define LL_IWDG_PRESCALER_128 (IWDG_PR_PR_2 | IWDG_PR_PR_0) /*!< Divider by 128 */ |
Kojto | 122:f9eeca106725 | 105 | #define LL_IWDG_PRESCALER_256 (IWDG_PR_PR_2 | IWDG_PR_PR_1) /*!< Divider by 256 */ |
Kojto | 122:f9eeca106725 | 106 | /** |
Kojto | 122:f9eeca106725 | 107 | * @} |
Kojto | 122:f9eeca106725 | 108 | */ |
Kojto | 122:f9eeca106725 | 109 | |
Kojto | 122:f9eeca106725 | 110 | /** |
Kojto | 122:f9eeca106725 | 111 | * @} |
Kojto | 122:f9eeca106725 | 112 | */ |
Kojto | 122:f9eeca106725 | 113 | |
Kojto | 122:f9eeca106725 | 114 | /* Exported macro ------------------------------------------------------------*/ |
Kojto | 122:f9eeca106725 | 115 | /** @defgroup IWDG_LL_Exported_Macros IWDG Exported Macros |
Kojto | 122:f9eeca106725 | 116 | * @{ |
Kojto | 122:f9eeca106725 | 117 | */ |
Kojto | 122:f9eeca106725 | 118 | |
Kojto | 122:f9eeca106725 | 119 | /** @defgroup IWDG_LL_EM_WRITE_READ Common Write and read registers Macros |
Kojto | 122:f9eeca106725 | 120 | * @{ |
Kojto | 122:f9eeca106725 | 121 | */ |
Kojto | 122:f9eeca106725 | 122 | |
Kojto | 122:f9eeca106725 | 123 | /** |
Kojto | 122:f9eeca106725 | 124 | * @brief Write a value in IWDG register |
Kojto | 122:f9eeca106725 | 125 | * @param __INSTANCE__ IWDG Instance |
Kojto | 122:f9eeca106725 | 126 | * @param __REG__ Register to be written |
Kojto | 122:f9eeca106725 | 127 | * @param __VALUE__ Value to be written in the register |
Kojto | 122:f9eeca106725 | 128 | * @retval None |
Kojto | 122:f9eeca106725 | 129 | */ |
Kojto | 122:f9eeca106725 | 130 | #define LL_IWDG_WriteReg(__INSTANCE__, __REG__, __VALUE__) WRITE_REG(__INSTANCE__->__REG__, (__VALUE__)) |
Kojto | 122:f9eeca106725 | 131 | |
Kojto | 122:f9eeca106725 | 132 | /** |
Kojto | 122:f9eeca106725 | 133 | * @brief Read a value in IWDG register |
Kojto | 122:f9eeca106725 | 134 | * @param __INSTANCE__ IWDG Instance |
Kojto | 122:f9eeca106725 | 135 | * @param __REG__ Register to be read |
Kojto | 122:f9eeca106725 | 136 | * @retval Register value |
Kojto | 122:f9eeca106725 | 137 | */ |
Kojto | 122:f9eeca106725 | 138 | #define LL_IWDG_ReadReg(__INSTANCE__, __REG__) READ_REG(__INSTANCE__->__REG__) |
Kojto | 122:f9eeca106725 | 139 | /** |
Kojto | 122:f9eeca106725 | 140 | * @} |
Kojto | 122:f9eeca106725 | 141 | */ |
Kojto | 122:f9eeca106725 | 142 | |
Kojto | 122:f9eeca106725 | 143 | /** |
Kojto | 122:f9eeca106725 | 144 | * @} |
Kojto | 122:f9eeca106725 | 145 | */ |
Kojto | 122:f9eeca106725 | 146 | |
Kojto | 122:f9eeca106725 | 147 | |
Kojto | 122:f9eeca106725 | 148 | /* Exported functions --------------------------------------------------------*/ |
Kojto | 122:f9eeca106725 | 149 | /** @defgroup IWDG_LL_Exported_Functions IWDG Exported Functions |
Kojto | 122:f9eeca106725 | 150 | * @{ |
Kojto | 122:f9eeca106725 | 151 | */ |
Kojto | 122:f9eeca106725 | 152 | /** @defgroup IWDG_LL_EF_Configuration Configuration |
Kojto | 122:f9eeca106725 | 153 | * @{ |
Kojto | 122:f9eeca106725 | 154 | */ |
Kojto | 122:f9eeca106725 | 155 | |
Kojto | 122:f9eeca106725 | 156 | /** |
Kojto | 122:f9eeca106725 | 157 | * @brief Start the Independent Watchdog |
Kojto | 122:f9eeca106725 | 158 | * @note Except if the hardware watchdog option is selected |
Kojto | 122:f9eeca106725 | 159 | * @rmtoll KR KEY LL_IWDG_Enable |
Kojto | 122:f9eeca106725 | 160 | * @param IWDGx IWDG Instance |
Kojto | 122:f9eeca106725 | 161 | * @retval None |
Kojto | 122:f9eeca106725 | 162 | */ |
Kojto | 122:f9eeca106725 | 163 | __STATIC_INLINE void LL_IWDG_Enable(IWDG_TypeDef *IWDGx) |
Kojto | 122:f9eeca106725 | 164 | { |
Kojto | 122:f9eeca106725 | 165 | WRITE_REG(IWDG->KR, LL_IWDG_KEY_ENABLE); |
Kojto | 122:f9eeca106725 | 166 | } |
Kojto | 122:f9eeca106725 | 167 | |
Kojto | 122:f9eeca106725 | 168 | /** |
Kojto | 122:f9eeca106725 | 169 | * @brief Reloads IWDG counter with value defined in the reload register |
Kojto | 122:f9eeca106725 | 170 | * @rmtoll KR KEY LL_IWDG_ReloadCounter |
Kojto | 122:f9eeca106725 | 171 | * @param IWDGx IWDG Instance |
Kojto | 122:f9eeca106725 | 172 | * @retval None |
Kojto | 122:f9eeca106725 | 173 | */ |
Kojto | 122:f9eeca106725 | 174 | __STATIC_INLINE void LL_IWDG_ReloadCounter(IWDG_TypeDef *IWDGx) |
Kojto | 122:f9eeca106725 | 175 | { |
Kojto | 122:f9eeca106725 | 176 | WRITE_REG(IWDG->KR, LL_IWDG_KEY_RELOAD); |
Kojto | 122:f9eeca106725 | 177 | } |
Kojto | 122:f9eeca106725 | 178 | |
Kojto | 122:f9eeca106725 | 179 | /** |
Kojto | 122:f9eeca106725 | 180 | * @brief Enable write access to IWDG_PR, IWDG_RLR and IWDG_WINR registers |
Kojto | 122:f9eeca106725 | 181 | * @rmtoll KR KEY LL_IWDG_EnableWriteAccess |
Kojto | 122:f9eeca106725 | 182 | * @param IWDGx IWDG Instance |
Kojto | 122:f9eeca106725 | 183 | * @retval None |
Kojto | 122:f9eeca106725 | 184 | */ |
Kojto | 122:f9eeca106725 | 185 | __STATIC_INLINE void LL_IWDG_EnableWriteAccess(IWDG_TypeDef *IWDGx) |
Kojto | 122:f9eeca106725 | 186 | { |
Kojto | 122:f9eeca106725 | 187 | WRITE_REG(IWDG->KR, LL_IWDG_KEY_WR_ACCESS_ENABLE); |
Kojto | 122:f9eeca106725 | 188 | } |
Kojto | 122:f9eeca106725 | 189 | |
Kojto | 122:f9eeca106725 | 190 | /** |
Kojto | 122:f9eeca106725 | 191 | * @brief Disable write access to IWDG_PR, IWDG_RLR and IWDG_WINR registers |
Kojto | 122:f9eeca106725 | 192 | * @rmtoll KR KEY LL_IWDG_DisableWriteAccess |
Kojto | 122:f9eeca106725 | 193 | * @param IWDGx IWDG Instance |
Kojto | 122:f9eeca106725 | 194 | * @retval None |
Kojto | 122:f9eeca106725 | 195 | */ |
Kojto | 122:f9eeca106725 | 196 | __STATIC_INLINE void LL_IWDG_DisableWriteAccess(IWDG_TypeDef *IWDGx) |
Kojto | 122:f9eeca106725 | 197 | { |
Kojto | 122:f9eeca106725 | 198 | WRITE_REG(IWDG->KR, LL_IWDG_KEY_WR_ACCESS_DISABLE); |
Kojto | 122:f9eeca106725 | 199 | } |
Kojto | 122:f9eeca106725 | 200 | |
Kojto | 122:f9eeca106725 | 201 | /** |
Kojto | 122:f9eeca106725 | 202 | * @brief Select the prescaler of the IWDG |
Kojto | 122:f9eeca106725 | 203 | * @rmtoll PR PR LL_IWDG_SetPrescaler |
Kojto | 122:f9eeca106725 | 204 | * @param IWDGx IWDG Instance |
Kojto | 122:f9eeca106725 | 205 | * @param Prescaler This parameter can be one of the following values: |
Kojto | 122:f9eeca106725 | 206 | * @arg @ref LL_IWDG_PRESCALER_4 |
Kojto | 122:f9eeca106725 | 207 | * @arg @ref LL_IWDG_PRESCALER_8 |
Kojto | 122:f9eeca106725 | 208 | * @arg @ref LL_IWDG_PRESCALER_16 |
Kojto | 122:f9eeca106725 | 209 | * @arg @ref LL_IWDG_PRESCALER_32 |
Kojto | 122:f9eeca106725 | 210 | * @arg @ref LL_IWDG_PRESCALER_64 |
Kojto | 122:f9eeca106725 | 211 | * @arg @ref LL_IWDG_PRESCALER_128 |
Kojto | 122:f9eeca106725 | 212 | * @arg @ref LL_IWDG_PRESCALER_256 |
Kojto | 122:f9eeca106725 | 213 | * @retval None |
Kojto | 122:f9eeca106725 | 214 | */ |
Kojto | 122:f9eeca106725 | 215 | __STATIC_INLINE void LL_IWDG_SetPrescaler(IWDG_TypeDef *IWDGx, uint32_t Prescaler) |
Kojto | 122:f9eeca106725 | 216 | { |
Kojto | 122:f9eeca106725 | 217 | WRITE_REG(IWDGx->PR, IWDG_PR_PR & Prescaler); |
Kojto | 122:f9eeca106725 | 218 | } |
Kojto | 122:f9eeca106725 | 219 | |
Kojto | 122:f9eeca106725 | 220 | /** |
Kojto | 122:f9eeca106725 | 221 | * @brief Get the selected prescaler of the IWDG |
Kojto | 122:f9eeca106725 | 222 | * @rmtoll PR PR LL_IWDG_GetPrescaler |
Kojto | 122:f9eeca106725 | 223 | * @param IWDGx IWDG Instance |
Kojto | 122:f9eeca106725 | 224 | * @retval Returned value can be one of the following values: |
Kojto | 122:f9eeca106725 | 225 | * @arg @ref LL_IWDG_PRESCALER_4 |
Kojto | 122:f9eeca106725 | 226 | * @arg @ref LL_IWDG_PRESCALER_8 |
Kojto | 122:f9eeca106725 | 227 | * @arg @ref LL_IWDG_PRESCALER_16 |
Kojto | 122:f9eeca106725 | 228 | * @arg @ref LL_IWDG_PRESCALER_32 |
Kojto | 122:f9eeca106725 | 229 | * @arg @ref LL_IWDG_PRESCALER_64 |
Kojto | 122:f9eeca106725 | 230 | * @arg @ref LL_IWDG_PRESCALER_128 |
Kojto | 122:f9eeca106725 | 231 | * @arg @ref LL_IWDG_PRESCALER_256 |
Kojto | 122:f9eeca106725 | 232 | */ |
Kojto | 122:f9eeca106725 | 233 | __STATIC_INLINE uint32_t LL_IWDG_GetPrescaler(IWDG_TypeDef *IWDGx) |
Kojto | 122:f9eeca106725 | 234 | { |
Kojto | 122:f9eeca106725 | 235 | return (uint32_t)(READ_REG(IWDGx->PR)); |
Kojto | 122:f9eeca106725 | 236 | } |
Kojto | 122:f9eeca106725 | 237 | |
Kojto | 122:f9eeca106725 | 238 | /** |
Kojto | 122:f9eeca106725 | 239 | * @brief Specify the IWDG down-counter reload value |
Kojto | 122:f9eeca106725 | 240 | * @rmtoll RLR RL LL_IWDG_SetReloadCounter |
Kojto | 122:f9eeca106725 | 241 | * @param IWDGx IWDG Instance |
Kojto | 122:f9eeca106725 | 242 | * @param Counter Value between Min_Data=0 and Max_Data=0x0FFF |
Kojto | 122:f9eeca106725 | 243 | * @retval None |
Kojto | 122:f9eeca106725 | 244 | */ |
Kojto | 122:f9eeca106725 | 245 | __STATIC_INLINE void LL_IWDG_SetReloadCounter(IWDG_TypeDef *IWDGx, uint32_t Counter) |
Kojto | 122:f9eeca106725 | 246 | { |
Kojto | 122:f9eeca106725 | 247 | WRITE_REG(IWDGx->RLR, IWDG_RLR_RL & Counter); |
Kojto | 122:f9eeca106725 | 248 | } |
Kojto | 122:f9eeca106725 | 249 | |
Kojto | 122:f9eeca106725 | 250 | /** |
Kojto | 122:f9eeca106725 | 251 | * @brief Get the specified IWDG down-counter reload value |
Kojto | 122:f9eeca106725 | 252 | * @rmtoll RLR RL LL_IWDG_GetReloadCounter |
Kojto | 122:f9eeca106725 | 253 | * @param IWDGx IWDG Instance |
Kojto | 122:f9eeca106725 | 254 | * @retval Value between Min_Data=0 and Max_Data=0x0FFF |
Kojto | 122:f9eeca106725 | 255 | */ |
Kojto | 122:f9eeca106725 | 256 | __STATIC_INLINE uint32_t LL_IWDG_GetReloadCounter(IWDG_TypeDef *IWDGx) |
Kojto | 122:f9eeca106725 | 257 | { |
Kojto | 122:f9eeca106725 | 258 | return (uint32_t)(READ_REG(IWDGx->RLR)); |
Kojto | 122:f9eeca106725 | 259 | } |
Kojto | 122:f9eeca106725 | 260 | |
Kojto | 122:f9eeca106725 | 261 | /** |
Kojto | 122:f9eeca106725 | 262 | * @brief Specify high limit of the window value to be compared to the down-counter. |
Kojto | 122:f9eeca106725 | 263 | * @rmtoll WINR WIN LL_IWDG_SetWindow |
Kojto | 122:f9eeca106725 | 264 | * @param IWDGx IWDG Instance |
Kojto | 122:f9eeca106725 | 265 | * @param Window Value between Min_Data=0 and Max_Data=0x0FFF |
Kojto | 122:f9eeca106725 | 266 | * @retval None |
Kojto | 122:f9eeca106725 | 267 | */ |
Kojto | 122:f9eeca106725 | 268 | __STATIC_INLINE void LL_IWDG_SetWindow(IWDG_TypeDef *IWDGx, uint32_t Window) |
Kojto | 122:f9eeca106725 | 269 | { |
Kojto | 122:f9eeca106725 | 270 | WRITE_REG(IWDGx->WINR, IWDG_WINR_WIN & Window); |
Kojto | 122:f9eeca106725 | 271 | } |
Kojto | 122:f9eeca106725 | 272 | |
Kojto | 122:f9eeca106725 | 273 | /** |
Kojto | 122:f9eeca106725 | 274 | * @brief Get the high limit of the window value specified. |
Kojto | 122:f9eeca106725 | 275 | * @rmtoll WINR WIN LL_IWDG_GetWindow |
Kojto | 122:f9eeca106725 | 276 | * @param IWDGx IWDG Instance |
Kojto | 122:f9eeca106725 | 277 | * @retval Value between Min_Data=0 and Max_Data=0x0FFF |
Kojto | 122:f9eeca106725 | 278 | */ |
Kojto | 122:f9eeca106725 | 279 | __STATIC_INLINE uint32_t LL_IWDG_GetWindow(IWDG_TypeDef *IWDGx) |
Kojto | 122:f9eeca106725 | 280 | { |
Kojto | 122:f9eeca106725 | 281 | return (uint32_t)(READ_REG(IWDGx->WINR)); |
Kojto | 122:f9eeca106725 | 282 | } |
Kojto | 122:f9eeca106725 | 283 | |
Kojto | 122:f9eeca106725 | 284 | /** |
Kojto | 122:f9eeca106725 | 285 | * @} |
Kojto | 122:f9eeca106725 | 286 | */ |
Kojto | 122:f9eeca106725 | 287 | |
Kojto | 122:f9eeca106725 | 288 | /** @defgroup IWDG_LL_EF_FLAG_Management FLAG_Management |
Kojto | 122:f9eeca106725 | 289 | * @{ |
Kojto | 122:f9eeca106725 | 290 | */ |
Kojto | 122:f9eeca106725 | 291 | |
Kojto | 122:f9eeca106725 | 292 | /** |
Kojto | 122:f9eeca106725 | 293 | * @brief Check if flag Prescaler Value Update is set or not |
Kojto | 122:f9eeca106725 | 294 | * @rmtoll SR PVU LL_IWDG_IsActiveFlag_PVU |
Kojto | 122:f9eeca106725 | 295 | * @param IWDGx IWDG Instance |
Kojto | 122:f9eeca106725 | 296 | * @retval State of bit (1 or 0). |
Kojto | 122:f9eeca106725 | 297 | */ |
Kojto | 122:f9eeca106725 | 298 | __STATIC_INLINE uint32_t LL_IWDG_IsActiveFlag_PVU(IWDG_TypeDef *IWDGx) |
Kojto | 122:f9eeca106725 | 299 | { |
Kojto | 122:f9eeca106725 | 300 | return (READ_BIT(IWDGx->SR, IWDG_SR_PVU) == (IWDG_SR_PVU)); |
Kojto | 122:f9eeca106725 | 301 | } |
Kojto | 122:f9eeca106725 | 302 | |
Kojto | 122:f9eeca106725 | 303 | /** |
Kojto | 122:f9eeca106725 | 304 | * @brief Check if flag Reload Value Update is set or not |
Kojto | 122:f9eeca106725 | 305 | * @rmtoll SR RVU LL_IWDG_IsActiveFlag_RVU |
Kojto | 122:f9eeca106725 | 306 | * @param IWDGx IWDG Instance |
Kojto | 122:f9eeca106725 | 307 | * @retval State of bit (1 or 0). |
Kojto | 122:f9eeca106725 | 308 | */ |
Kojto | 122:f9eeca106725 | 309 | __STATIC_INLINE uint32_t LL_IWDG_IsActiveFlag_RVU(IWDG_TypeDef *IWDGx) |
Kojto | 122:f9eeca106725 | 310 | { |
Kojto | 122:f9eeca106725 | 311 | return (READ_BIT(IWDGx->SR, IWDG_SR_RVU) == (IWDG_SR_RVU)); |
Kojto | 122:f9eeca106725 | 312 | } |
Kojto | 122:f9eeca106725 | 313 | |
Kojto | 122:f9eeca106725 | 314 | /** |
Kojto | 122:f9eeca106725 | 315 | * @brief Check if flag Window Value Update is set or not |
Kojto | 122:f9eeca106725 | 316 | * @rmtoll SR WVU LL_IWDG_IsActiveFlag_WVU |
Kojto | 122:f9eeca106725 | 317 | * @param IWDGx IWDG Instance |
Kojto | 122:f9eeca106725 | 318 | * @retval State of bit (1 or 0). |
Kojto | 122:f9eeca106725 | 319 | */ |
Kojto | 122:f9eeca106725 | 320 | __STATIC_INLINE uint32_t LL_IWDG_IsActiveFlag_WVU(IWDG_TypeDef *IWDGx) |
Kojto | 122:f9eeca106725 | 321 | { |
Kojto | 122:f9eeca106725 | 322 | return (READ_BIT(IWDGx->SR, IWDG_SR_WVU) == (IWDG_SR_WVU)); |
Kojto | 122:f9eeca106725 | 323 | } |
Kojto | 122:f9eeca106725 | 324 | |
Kojto | 122:f9eeca106725 | 325 | /** |
Kojto | 122:f9eeca106725 | 326 | * @brief Check if all flags Prescaler, Reload & Window Value Update are reset or not |
Kojto | 122:f9eeca106725 | 327 | * @rmtoll SR PVU LL_IWDG_IsReady\n |
Kojto | 122:f9eeca106725 | 328 | * SR WVU LL_IWDG_IsReady\n |
Kojto | 122:f9eeca106725 | 329 | * SR RVU LL_IWDG_IsReady |
Kojto | 122:f9eeca106725 | 330 | * @param IWDGx IWDG Instance |
Kojto | 122:f9eeca106725 | 331 | * @retval State of bits (1 or 0). |
Kojto | 122:f9eeca106725 | 332 | */ |
Kojto | 122:f9eeca106725 | 333 | __STATIC_INLINE uint32_t LL_IWDG_IsReady(IWDG_TypeDef *IWDGx) |
Kojto | 122:f9eeca106725 | 334 | { |
Kojto | 122:f9eeca106725 | 335 | return (READ_BIT(IWDGx->SR, IWDG_SR_PVU | IWDG_SR_RVU | IWDG_SR_WVU) == 0U); |
Kojto | 122:f9eeca106725 | 336 | } |
Kojto | 122:f9eeca106725 | 337 | |
Kojto | 122:f9eeca106725 | 338 | /** |
Kojto | 122:f9eeca106725 | 339 | * @} |
Kojto | 122:f9eeca106725 | 340 | */ |
Kojto | 122:f9eeca106725 | 341 | |
Kojto | 122:f9eeca106725 | 342 | |
Kojto | 122:f9eeca106725 | 343 | /** |
Kojto | 122:f9eeca106725 | 344 | * @} |
Kojto | 122:f9eeca106725 | 345 | */ |
Kojto | 122:f9eeca106725 | 346 | |
Kojto | 122:f9eeca106725 | 347 | /** |
Kojto | 122:f9eeca106725 | 348 | * @} |
Kojto | 122:f9eeca106725 | 349 | */ |
Kojto | 122:f9eeca106725 | 350 | |
Kojto | 122:f9eeca106725 | 351 | #endif /* IWDG) */ |
Kojto | 122:f9eeca106725 | 352 | |
Kojto | 122:f9eeca106725 | 353 | /** |
Kojto | 122:f9eeca106725 | 354 | * @} |
Kojto | 122:f9eeca106725 | 355 | */ |
Kojto | 122:f9eeca106725 | 356 | |
Kojto | 122:f9eeca106725 | 357 | #ifdef __cplusplus |
Kojto | 122:f9eeca106725 | 358 | } |
Kojto | 122:f9eeca106725 | 359 | #endif |
Kojto | 122:f9eeca106725 | 360 | |
Kojto | 122:f9eeca106725 | 361 | #endif /* __STM32L4xx_LL_IWDG_H */ |
Kojto | 122:f9eeca106725 | 362 | |
Kojto | 122:f9eeca106725 | 363 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |