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The official Mbed 2 C/C++ SDK provides the software platform and libraries to build your applications.

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mbed 2

This is the mbed 2 library. If you'd like to learn about Mbed OS please see the mbed-os docs.

TARGET_NUCLEO_L486RG/TARGET_STM/TARGET_STM32L4/device/stm32l4xx_ll_iwdg.h@140:97feb9bacc10, 2017-04-12 (annotated)

Committer:
<>
Date:
Wed Apr 12 16:07:08 2017 +0100
Revision:
140:97feb9bacc10
Parent:
128:9bcdf88f62b0
Child:
145:64910690c574
Release 140 of the mbed library



Ports for Upcoming Targets



3841: Add nRf52840 target https://github.com/ARMmbed/mbed-os/pull/3841

3992: Introducing UBLOX_C030 platform. https://github.com/ARMmbed/mbed-os/pull/3992



Fixes and Changes



3951: [NUCLEO_F303ZE] Correct ARDUINO pin https://github.com/ARMmbed/mbed-os/pull/3951

4021: Fixing a macro to detect when RTOS was in use for the NRF52840_DK https://github.com/ARMmbed/mbed-os/pull/4021

3979: KW24D: Add missing SPI defines and Arduino connector definitions https://github.com/ARMmbed/mbed-os/pull/3979

3990: UBLOX_C027: construct a ticker-based wait, rather than calling wait_ms(), in the  https://github.com/ARMmbed/mbed-os/pull/3990

4003: Fixed OBOE in async serial tx for NRF52 target, fixes #4002 https://github.com/ARMmbed/mbed-os/pull/4003

4012: STM32: Correct I2C master error handling https://github.com/ARMmbed/mbed-os/pull/4012

4020: NUCLEO_L011K4 remove unsupported tool chain files https://github.com/ARMmbed/mbed-os/pull/4020

4065: K66F: Move bss section to m_data_2 Section https://github.com/ARMmbed/mbed-os/pull/4065

4014: Issue 3763: Reduce heap allocation in the GCC linker file https://github.com/ARMmbed/mbed-os/pull/4014

4030: [STM32L0] reduce IAR heap and stack size for small targets https://github.com/ARMmbed/mbed-os/pull/4030

4109: NUCLEO_L476RG : minor serial pin update https://github.com/ARMmbed/mbed-os/pull/4109

3982: Ticker - kl25z bugfix for handling events in the past https://github.com/ARMmbed/mbed-os/pull/3982

Who changed what in which revision?

UserRevisionLine numberNew 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>&copy; 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****/