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mbed 2

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TARGET_NUCLEO_L011K4/TARGET_STM/TARGET_STM32L0/device/stm32l0xx_ll_iwdg.h@136:ef9c61f8c49f, 2017-02-14 (annotated)

Committer:
Kojto
Date:
Tue Feb 14 11:24:20 2017 +0000
Revision:
136:ef9c61f8c49f
Release 136 of the mbed library



Ports for Upcoming Targets





Fixes and Changes



3432: Target STM USBHOST support https://github.com/ARMmbed/mbed-os/pull/3432

3181: NUCLEO_F207ZG extending PeripheralPins.c: all available alternate functions can be used now https://github.com/ARMmbed/mbed-os/pull/3181

3626: NUCLEO_F412ZG : Add USB Device +Host https://github.com/ARMmbed/mbed-os/pull/3626

3628: Fix warnings https://github.com/ARMmbed/mbed-os/pull/3628

3629: STM32: L0 LL layer https://github.com/ARMmbed/mbed-os/pull/3629

3632: IDE Export support for platform VK_RZ_A1H https://github.com/ARMmbed/mbed-os/pull/3632

3642: Missing IRQ pin fix for platform VK_RZ_A1H https://github.com/ARMmbed/mbed-os/pull/3642

3664: Fix ncs36510 sleep definitions https://github.com/ARMmbed/mbed-os/pull/3664

3655: [STM32F4] Modify folder structure https://github.com/ARMmbed/mbed-os/pull/3655

3657: [STM32L4] Modify folder structure https://github.com/ARMmbed/mbed-os/pull/3657

3658: [STM32F3] Modify folder structure https://github.com/ARMmbed/mbed-os/pull/3658

3685: STM32: I2C: reset state machine https://github.com/ARMmbed/mbed-os/pull/3685

3692: uVisor: Standardize available legacy heap and stack https://github.com/ARMmbed/mbed-os/pull/3692

3621: Fix for #2884, LPC824: export to LPCXpresso, target running with wron https://github.com/ARMmbed/mbed-os/pull/3621

3649: [STM32F7] Modify folder structure  https://github.com/ARMmbed/mbed-os/pull/3649

3695: Enforce device_name is valid in targets.json https://github.com/ARMmbed/mbed-os/pull/3695

3723: NCS36510: spi_format function bug fix https://github.com/ARMmbed/mbed-os/pull/3723

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Kojto 136:ef9c61f8c49f 1 /**
Kojto 136:ef9c61f8c49f 2 ******************************************************************************
Kojto 136:ef9c61f8c49f 3 * @file stm32l0xx_ll_iwdg.h
Kojto 136:ef9c61f8c49f 4 * @author MCD Application Team
Kojto 136:ef9c61f8c49f 5 * @version V1.7.0
Kojto 136:ef9c61f8c49f 6 * @date 31-May-2016
Kojto 136:ef9c61f8c49f 7 * @brief Header file of IWDG LL module.
Kojto 136:ef9c61f8c49f 8 ******************************************************************************
Kojto 136:ef9c61f8c49f 9 * @attention
Kojto 136:ef9c61f8c49f 10 *
Kojto 136:ef9c61f8c49f 11 * <h2><center>&copy; COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
Kojto 136:ef9c61f8c49f 12 *
Kojto 136:ef9c61f8c49f 13 * Redistribution and use in source and binary forms, with or without modification,
Kojto 136:ef9c61f8c49f 14 * are permitted provided that the following conditions are met:
Kojto 136:ef9c61f8c49f 15 * 1. Redistributions of source code must retain the above copyright notice,
Kojto 136:ef9c61f8c49f 16 * this list of conditions and the following disclaimer.
Kojto 136:ef9c61f8c49f 17 * 2. Redistributions in binary form must reproduce the above copyright notice,
Kojto 136:ef9c61f8c49f 18 * this list of conditions and the following disclaimer in the documentation
Kojto 136:ef9c61f8c49f 19 * and/or other materials provided with the distribution.
Kojto 136:ef9c61f8c49f 20 * 3. Neither the name of STMicroelectronics nor the names of its contributors
Kojto 136:ef9c61f8c49f 21 * may be used to endorse or promote products derived from this software
Kojto 136:ef9c61f8c49f 22 * without specific prior written permission.
Kojto 136:ef9c61f8c49f 23 *
Kojto 136:ef9c61f8c49f 24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
Kojto 136:ef9c61f8c49f 25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
Kojto 136:ef9c61f8c49f 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
Kojto 136:ef9c61f8c49f 27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
Kojto 136:ef9c61f8c49f 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
Kojto 136:ef9c61f8c49f 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
Kojto 136:ef9c61f8c49f 30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
Kojto 136:ef9c61f8c49f 31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
Kojto 136:ef9c61f8c49f 32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
Kojto 136:ef9c61f8c49f 33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
Kojto 136:ef9c61f8c49f 34 *
Kojto 136:ef9c61f8c49f 35 ******************************************************************************
Kojto 136:ef9c61f8c49f 36 */
Kojto 136:ef9c61f8c49f 37
Kojto 136:ef9c61f8c49f 38 /* Define to prevent recursive inclusion -------------------------------------*/
Kojto 136:ef9c61f8c49f 39 #ifndef __STM32L0xx_LL_IWDG_H
Kojto 136:ef9c61f8c49f 40 #define __STM32L0xx_LL_IWDG_H
Kojto 136:ef9c61f8c49f 41
Kojto 136:ef9c61f8c49f 42 #ifdef __cplusplus
Kojto 136:ef9c61f8c49f 43 extern "C" {
Kojto 136:ef9c61f8c49f 44 #endif
Kojto 136:ef9c61f8c49f 45
Kojto 136:ef9c61f8c49f 46 /* Includes ------------------------------------------------------------------*/
Kojto 136:ef9c61f8c49f 47 #include "stm32l0xx.h"
Kojto 136:ef9c61f8c49f 48
Kojto 136:ef9c61f8c49f 49 /** @addtogroup STM32L0xx_LL_Driver
Kojto 136:ef9c61f8c49f 50 * @{
Kojto 136:ef9c61f8c49f 51 */
Kojto 136:ef9c61f8c49f 52
Kojto 136:ef9c61f8c49f 53 #if defined(IWDG)
Kojto 136:ef9c61f8c49f 54
Kojto 136:ef9c61f8c49f 55 /** @defgroup IWDG_LL IWDG
Kojto 136:ef9c61f8c49f 56 * @{
Kojto 136:ef9c61f8c49f 57 */
Kojto 136:ef9c61f8c49f 58
Kojto 136:ef9c61f8c49f 59 /* Private types -------------------------------------------------------------*/
Kojto 136:ef9c61f8c49f 60 /* Private variables ---------------------------------------------------------*/
Kojto 136:ef9c61f8c49f 61
Kojto 136:ef9c61f8c49f 62 /* Private constants ---------------------------------------------------------*/
Kojto 136:ef9c61f8c49f 63 /** @defgroup IWDG_LL_Private_Constants IWDG Private Constants
Kojto 136:ef9c61f8c49f 64 * @{
Kojto 136:ef9c61f8c49f 65 */
Kojto 136:ef9c61f8c49f 66
Kojto 136:ef9c61f8c49f 67 #define LL_IWDG_KEY_RELOAD ((uint32_t)0x0000AAAAU) /*!< IWDG Reload Counter Enable */
Kojto 136:ef9c61f8c49f 68 #define LL_IWDG_KEY_ENABLE ((uint32_t)0x0000CCCCU) /*!< IWDG Peripheral Enable */
Kojto 136:ef9c61f8c49f 69 #define LL_IWDG_KEY_WR_ACCESS_ENABLE ((uint32_t)0x00005555U) /*!< IWDG KR Write Access Enable */
Kojto 136:ef9c61f8c49f 70 #define LL_IWDG_KEY_WR_ACCESS_DISABLE ((uint32_t)0x00000000U) /*!< IWDG KR Write Access Disable */
Kojto 136:ef9c61f8c49f 71
Kojto 136:ef9c61f8c49f 72 /**
Kojto 136:ef9c61f8c49f 73 * @}
Kojto 136:ef9c61f8c49f 74 */
Kojto 136:ef9c61f8c49f 75
Kojto 136:ef9c61f8c49f 76 /* Private macros ------------------------------------------------------------*/
Kojto 136:ef9c61f8c49f 77
Kojto 136:ef9c61f8c49f 78 /* Exported types ------------------------------------------------------------*/
Kojto 136:ef9c61f8c49f 79 /* Exported constants --------------------------------------------------------*/
Kojto 136:ef9c61f8c49f 80 /** @defgroup IWDG_LL_Exported_Constants IWDG Exported Constants
Kojto 136:ef9c61f8c49f 81 * @{
Kojto 136:ef9c61f8c49f 82 */
Kojto 136:ef9c61f8c49f 83
Kojto 136:ef9c61f8c49f 84 /** @defgroup IWDG_LL_EC_GET_FLAG Get Flags Defines
Kojto 136:ef9c61f8c49f 85 * @brief Flags defines which can be used with LL_IWDG_ReadReg function
Kojto 136:ef9c61f8c49f 86 * @{
Kojto 136:ef9c61f8c49f 87 */
Kojto 136:ef9c61f8c49f 88 #define LL_IWDG_SR_PVU IWDG_SR_PVU /*!< Watchdog prescaler value update */
Kojto 136:ef9c61f8c49f 89 #define LL_IWDG_SR_RVU IWDG_SR_RVU /*!< Watchdog counter reload value update */
Kojto 136:ef9c61f8c49f 90 #define LL_IWDG_SR_WVU IWDG_SR_WVU /*!< Watchdog counter window value update */
Kojto 136:ef9c61f8c49f 91
Kojto 136:ef9c61f8c49f 92 /**
Kojto 136:ef9c61f8c49f 93 * @}
Kojto 136:ef9c61f8c49f 94 */
Kojto 136:ef9c61f8c49f 95
Kojto 136:ef9c61f8c49f 96 /** @defgroup IWDG_LL_EC_PRESCALER Prescaler Divider
Kojto 136:ef9c61f8c49f 97 * @{
Kojto 136:ef9c61f8c49f 98 */
Kojto 136:ef9c61f8c49f 99 #define LL_IWDG_PRESCALER_4 ((uint32_t)0x00000000U) /*!< Divider by 4 */
Kojto 136:ef9c61f8c49f 100 #define LL_IWDG_PRESCALER_8 (IWDG_PR_PR_0) /*!< Divider by 8 */
Kojto 136:ef9c61f8c49f 101 #define LL_IWDG_PRESCALER_16 (IWDG_PR_PR_1) /*!< Divider by 16 */
Kojto 136:ef9c61f8c49f 102 #define LL_IWDG_PRESCALER_32 (IWDG_PR_PR_1 | IWDG_PR_PR_0) /*!< Divider by 32 */
Kojto 136:ef9c61f8c49f 103 #define LL_IWDG_PRESCALER_64 (IWDG_PR_PR_2) /*!< Divider by 64 */
Kojto 136:ef9c61f8c49f 104 #define LL_IWDG_PRESCALER_128 (IWDG_PR_PR_2 | IWDG_PR_PR_0) /*!< Divider by 128 */
Kojto 136:ef9c61f8c49f 105 #define LL_IWDG_PRESCALER_256 (IWDG_PR_PR_2 | IWDG_PR_PR_1) /*!< Divider by 256 */
Kojto 136:ef9c61f8c49f 106 /**
Kojto 136:ef9c61f8c49f 107 * @}
Kojto 136:ef9c61f8c49f 108 */
Kojto 136:ef9c61f8c49f 109
Kojto 136:ef9c61f8c49f 110 /**
Kojto 136:ef9c61f8c49f 111 * @}
Kojto 136:ef9c61f8c49f 112 */
Kojto 136:ef9c61f8c49f 113
Kojto 136:ef9c61f8c49f 114 /* Exported macro ------------------------------------------------------------*/
Kojto 136:ef9c61f8c49f 115 /** @defgroup IWDG_LL_Exported_Macros IWDG Exported Macros
Kojto 136:ef9c61f8c49f 116 * @{
Kojto 136:ef9c61f8c49f 117 */
Kojto 136:ef9c61f8c49f 118
Kojto 136:ef9c61f8c49f 119 /** @defgroup IWDG_LL_EM_WRITE_READ Common Write and read registers Macros
Kojto 136:ef9c61f8c49f 120 * @{
Kojto 136:ef9c61f8c49f 121 */
Kojto 136:ef9c61f8c49f 122
Kojto 136:ef9c61f8c49f 123 /**
Kojto 136:ef9c61f8c49f 124 * @brief Write a value in IWDG register
Kojto 136:ef9c61f8c49f 125 * @param __INSTANCE__ IWDG Instance
Kojto 136:ef9c61f8c49f 126 * @param __REG__ Register to be written
Kojto 136:ef9c61f8c49f 127 * @param __VALUE__ Value to be written in the register
Kojto 136:ef9c61f8c49f 128 * @retval None
Kojto 136:ef9c61f8c49f 129 */
Kojto 136:ef9c61f8c49f 130 #define LL_IWDG_WriteReg(__INSTANCE__, __REG__, __VALUE__) WRITE_REG(__INSTANCE__->__REG__, (__VALUE__))
Kojto 136:ef9c61f8c49f 131
Kojto 136:ef9c61f8c49f 132 /**
Kojto 136:ef9c61f8c49f 133 * @brief Read a value in IWDG register
Kojto 136:ef9c61f8c49f 134 * @param __INSTANCE__ IWDG Instance
Kojto 136:ef9c61f8c49f 135 * @param __REG__ Register to be read
Kojto 136:ef9c61f8c49f 136 * @retval Register value
Kojto 136:ef9c61f8c49f 137 */
Kojto 136:ef9c61f8c49f 138 #define LL_IWDG_ReadReg(__INSTANCE__, __REG__) READ_REG(__INSTANCE__->__REG__)
Kojto 136:ef9c61f8c49f 139 /**
Kojto 136:ef9c61f8c49f 140 * @}
Kojto 136:ef9c61f8c49f 141 */
Kojto 136:ef9c61f8c49f 142
Kojto 136:ef9c61f8c49f 143 /**
Kojto 136:ef9c61f8c49f 144 * @}
Kojto 136:ef9c61f8c49f 145 */
Kojto 136:ef9c61f8c49f 146
Kojto 136:ef9c61f8c49f 147
Kojto 136:ef9c61f8c49f 148 /* Exported functions --------------------------------------------------------*/
Kojto 136:ef9c61f8c49f 149 /** @defgroup IWDG_LL_Exported_Functions IWDG Exported Functions
Kojto 136:ef9c61f8c49f 150 * @{
Kojto 136:ef9c61f8c49f 151 */
Kojto 136:ef9c61f8c49f 152 /** @defgroup IWDG_LL_EF_Configuration Configuration
Kojto 136:ef9c61f8c49f 153 * @{
Kojto 136:ef9c61f8c49f 154 */
Kojto 136:ef9c61f8c49f 155
Kojto 136:ef9c61f8c49f 156 /**
Kojto 136:ef9c61f8c49f 157 * @brief Start the Independent Watchdog
Kojto 136:ef9c61f8c49f 158 * @note Except if the hardware watchdog option is selected
Kojto 136:ef9c61f8c49f 159 * @rmtoll KR KEY LL_IWDG_Enable
Kojto 136:ef9c61f8c49f 160 * @param IWDGx IWDG Instance
Kojto 136:ef9c61f8c49f 161 * @retval None
Kojto 136:ef9c61f8c49f 162 */
Kojto 136:ef9c61f8c49f 163 __STATIC_INLINE void LL_IWDG_Enable(IWDG_TypeDef *IWDGx)
Kojto 136:ef9c61f8c49f 164 {
Kojto 136:ef9c61f8c49f 165 WRITE_REG(IWDG->KR, LL_IWDG_KEY_ENABLE);
Kojto 136:ef9c61f8c49f 166 }
Kojto 136:ef9c61f8c49f 167
Kojto 136:ef9c61f8c49f 168 /**
Kojto 136:ef9c61f8c49f 169 * @brief Reloads IWDG counter with value defined in the reload register
Kojto 136:ef9c61f8c49f 170 * @rmtoll KR KEY LL_IWDG_ReloadCounter
Kojto 136:ef9c61f8c49f 171 * @param IWDGx IWDG Instance
Kojto 136:ef9c61f8c49f 172 * @retval None
Kojto 136:ef9c61f8c49f 173 */
Kojto 136:ef9c61f8c49f 174 __STATIC_INLINE void LL_IWDG_ReloadCounter(IWDG_TypeDef *IWDGx)
Kojto 136:ef9c61f8c49f 175 {
Kojto 136:ef9c61f8c49f 176 WRITE_REG(IWDG->KR, LL_IWDG_KEY_RELOAD);
Kojto 136:ef9c61f8c49f 177 }
Kojto 136:ef9c61f8c49f 178
Kojto 136:ef9c61f8c49f 179 /**
Kojto 136:ef9c61f8c49f 180 * @brief Enable write access to IWDG_PR, IWDG_RLR and IWDG_WINR registers
Kojto 136:ef9c61f8c49f 181 * @rmtoll KR KEY LL_IWDG_EnableWriteAccess
Kojto 136:ef9c61f8c49f 182 * @param IWDGx IWDG Instance
Kojto 136:ef9c61f8c49f 183 * @retval None
Kojto 136:ef9c61f8c49f 184 */
Kojto 136:ef9c61f8c49f 185 __STATIC_INLINE void LL_IWDG_EnableWriteAccess(IWDG_TypeDef *IWDGx)
Kojto 136:ef9c61f8c49f 186 {
Kojto 136:ef9c61f8c49f 187 WRITE_REG(IWDG->KR, LL_IWDG_KEY_WR_ACCESS_ENABLE);
Kojto 136:ef9c61f8c49f 188 }
Kojto 136:ef9c61f8c49f 189
Kojto 136:ef9c61f8c49f 190 /**
Kojto 136:ef9c61f8c49f 191 * @brief Disable write access to IWDG_PR, IWDG_RLR and IWDG_WINR registers
Kojto 136:ef9c61f8c49f 192 * @rmtoll KR KEY LL_IWDG_DisableWriteAccess
Kojto 136:ef9c61f8c49f 193 * @param IWDGx IWDG Instance
Kojto 136:ef9c61f8c49f 194 * @retval None
Kojto 136:ef9c61f8c49f 195 */
Kojto 136:ef9c61f8c49f 196 __STATIC_INLINE void LL_IWDG_DisableWriteAccess(IWDG_TypeDef *IWDGx)
Kojto 136:ef9c61f8c49f 197 {
Kojto 136:ef9c61f8c49f 198 WRITE_REG(IWDG->KR, LL_IWDG_KEY_WR_ACCESS_DISABLE);
Kojto 136:ef9c61f8c49f 199 }
Kojto 136:ef9c61f8c49f 200
Kojto 136:ef9c61f8c49f 201 /**
Kojto 136:ef9c61f8c49f 202 * @brief Select the prescaler of the IWDG
Kojto 136:ef9c61f8c49f 203 * @rmtoll PR PR LL_IWDG_SetPrescaler
Kojto 136:ef9c61f8c49f 204 * @param IWDGx IWDG Instance
Kojto 136:ef9c61f8c49f 205 * @param Prescaler This parameter can be one of the following values:
Kojto 136:ef9c61f8c49f 206 * @arg @ref LL_IWDG_PRESCALER_4
Kojto 136:ef9c61f8c49f 207 * @arg @ref LL_IWDG_PRESCALER_8
Kojto 136:ef9c61f8c49f 208 * @arg @ref LL_IWDG_PRESCALER_16
Kojto 136:ef9c61f8c49f 209 * @arg @ref LL_IWDG_PRESCALER_32
Kojto 136:ef9c61f8c49f 210 * @arg @ref LL_IWDG_PRESCALER_64
Kojto 136:ef9c61f8c49f 211 * @arg @ref LL_IWDG_PRESCALER_128
Kojto 136:ef9c61f8c49f 212 * @arg @ref LL_IWDG_PRESCALER_256
Kojto 136:ef9c61f8c49f 213 * @retval None
Kojto 136:ef9c61f8c49f 214 */
Kojto 136:ef9c61f8c49f 215 __STATIC_INLINE void LL_IWDG_SetPrescaler(IWDG_TypeDef *IWDGx, uint32_t Prescaler)
Kojto 136:ef9c61f8c49f 216 {
Kojto 136:ef9c61f8c49f 217 WRITE_REG(IWDGx->PR, IWDG_PR_PR & Prescaler);
Kojto 136:ef9c61f8c49f 218 }
Kojto 136:ef9c61f8c49f 219
Kojto 136:ef9c61f8c49f 220 /**
Kojto 136:ef9c61f8c49f 221 * @brief Get the selected prescaler of the IWDG
Kojto 136:ef9c61f8c49f 222 * @rmtoll PR PR LL_IWDG_GetPrescaler
Kojto 136:ef9c61f8c49f 223 * @param IWDGx IWDG Instance
Kojto 136:ef9c61f8c49f 224 * @retval Returned value can be one of the following values:
Kojto 136:ef9c61f8c49f 225 * @arg @ref LL_IWDG_PRESCALER_4
Kojto 136:ef9c61f8c49f 226 * @arg @ref LL_IWDG_PRESCALER_8
Kojto 136:ef9c61f8c49f 227 * @arg @ref LL_IWDG_PRESCALER_16
Kojto 136:ef9c61f8c49f 228 * @arg @ref LL_IWDG_PRESCALER_32
Kojto 136:ef9c61f8c49f 229 * @arg @ref LL_IWDG_PRESCALER_64
Kojto 136:ef9c61f8c49f 230 * @arg @ref LL_IWDG_PRESCALER_128
Kojto 136:ef9c61f8c49f 231 * @arg @ref LL_IWDG_PRESCALER_256
Kojto 136:ef9c61f8c49f 232 */
Kojto 136:ef9c61f8c49f 233 __STATIC_INLINE uint32_t LL_IWDG_GetPrescaler(IWDG_TypeDef *IWDGx)
Kojto 136:ef9c61f8c49f 234 {
Kojto 136:ef9c61f8c49f 235 return (uint32_t)(READ_REG(IWDGx->PR));
Kojto 136:ef9c61f8c49f 236 }
Kojto 136:ef9c61f8c49f 237
Kojto 136:ef9c61f8c49f 238 /**
Kojto 136:ef9c61f8c49f 239 * @brief Specify the IWDG down-counter reload value
Kojto 136:ef9c61f8c49f 240 * @rmtoll RLR RL LL_IWDG_SetReloadCounter
Kojto 136:ef9c61f8c49f 241 * @param IWDGx IWDG Instance
Kojto 136:ef9c61f8c49f 242 * @param Counter Value between Min_Data=0 and Max_Data=0x0FFF
Kojto 136:ef9c61f8c49f 243 * @retval None
Kojto 136:ef9c61f8c49f 244 */
Kojto 136:ef9c61f8c49f 245 __STATIC_INLINE void LL_IWDG_SetReloadCounter(IWDG_TypeDef *IWDGx, uint32_t Counter)
Kojto 136:ef9c61f8c49f 246 {
Kojto 136:ef9c61f8c49f 247 WRITE_REG(IWDGx->RLR, IWDG_RLR_RL & Counter);
Kojto 136:ef9c61f8c49f 248 }
Kojto 136:ef9c61f8c49f 249
Kojto 136:ef9c61f8c49f 250 /**
Kojto 136:ef9c61f8c49f 251 * @brief Get the specified IWDG down-counter reload value
Kojto 136:ef9c61f8c49f 252 * @rmtoll RLR RL LL_IWDG_GetReloadCounter
Kojto 136:ef9c61f8c49f 253 * @param IWDGx IWDG Instance
Kojto 136:ef9c61f8c49f 254 * @retval Value between Min_Data=0 and Max_Data=0x0FFF
Kojto 136:ef9c61f8c49f 255 */
Kojto 136:ef9c61f8c49f 256 __STATIC_INLINE uint32_t LL_IWDG_GetReloadCounter(IWDG_TypeDef *IWDGx)
Kojto 136:ef9c61f8c49f 257 {
Kojto 136:ef9c61f8c49f 258 return (uint32_t)(READ_REG(IWDGx->RLR));
Kojto 136:ef9c61f8c49f 259 }
Kojto 136:ef9c61f8c49f 260
Kojto 136:ef9c61f8c49f 261 /**
Kojto 136:ef9c61f8c49f 262 * @brief Specify high limit of the window value to be compared to the down-counter.
Kojto 136:ef9c61f8c49f 263 * @rmtoll WINR WIN LL_IWDG_SetWindow
Kojto 136:ef9c61f8c49f 264 * @param IWDGx IWDG Instance
Kojto 136:ef9c61f8c49f 265 * @param Window Value between Min_Data=0 and Max_Data=0x0FFF
Kojto 136:ef9c61f8c49f 266 * @retval None
Kojto 136:ef9c61f8c49f 267 */
Kojto 136:ef9c61f8c49f 268 __STATIC_INLINE void LL_IWDG_SetWindow(IWDG_TypeDef *IWDGx, uint32_t Window)
Kojto 136:ef9c61f8c49f 269 {
Kojto 136:ef9c61f8c49f 270 WRITE_REG(IWDGx->WINR, IWDG_WINR_WIN & Window);
Kojto 136:ef9c61f8c49f 271 }
Kojto 136:ef9c61f8c49f 272
Kojto 136:ef9c61f8c49f 273 /**
Kojto 136:ef9c61f8c49f 274 * @brief Get the high limit of the window value specified.
Kojto 136:ef9c61f8c49f 275 * @rmtoll WINR WIN LL_IWDG_GetWindow
Kojto 136:ef9c61f8c49f 276 * @param IWDGx IWDG Instance
Kojto 136:ef9c61f8c49f 277 * @retval Value between Min_Data=0 and Max_Data=0x0FFF
Kojto 136:ef9c61f8c49f 278 */
Kojto 136:ef9c61f8c49f 279 __STATIC_INLINE uint32_t LL_IWDG_GetWindow(IWDG_TypeDef *IWDGx)
Kojto 136:ef9c61f8c49f 280 {
Kojto 136:ef9c61f8c49f 281 return (uint32_t)(READ_REG(IWDGx->WINR));
Kojto 136:ef9c61f8c49f 282 }
Kojto 136:ef9c61f8c49f 283
Kojto 136:ef9c61f8c49f 284 /**
Kojto 136:ef9c61f8c49f 285 * @}
Kojto 136:ef9c61f8c49f 286 */
Kojto 136:ef9c61f8c49f 287
Kojto 136:ef9c61f8c49f 288 /** @defgroup IWDG_LL_EF_FLAG_Management FLAG_Management
Kojto 136:ef9c61f8c49f 289 * @{
Kojto 136:ef9c61f8c49f 290 */
Kojto 136:ef9c61f8c49f 291
Kojto 136:ef9c61f8c49f 292 /**
Kojto 136:ef9c61f8c49f 293 * @brief Check if flag Prescaler Value Update is set or not
Kojto 136:ef9c61f8c49f 294 * @rmtoll SR PVU LL_IWDG_IsActiveFlag_PVU
Kojto 136:ef9c61f8c49f 295 * @param IWDGx IWDG Instance
Kojto 136:ef9c61f8c49f 296 * @retval State of bit (1 or 0).
Kojto 136:ef9c61f8c49f 297 */
Kojto 136:ef9c61f8c49f 298 __STATIC_INLINE uint32_t LL_IWDG_IsActiveFlag_PVU(IWDG_TypeDef *IWDGx)
Kojto 136:ef9c61f8c49f 299 {
Kojto 136:ef9c61f8c49f 300 return (READ_BIT(IWDGx->SR, IWDG_SR_PVU) == (IWDG_SR_PVU));
Kojto 136:ef9c61f8c49f 301 }
Kojto 136:ef9c61f8c49f 302
Kojto 136:ef9c61f8c49f 303 /**
Kojto 136:ef9c61f8c49f 304 * @brief Check if flag Reload Value Update is set or not
Kojto 136:ef9c61f8c49f 305 * @rmtoll SR RVU LL_IWDG_IsActiveFlag_RVU
Kojto 136:ef9c61f8c49f 306 * @param IWDGx IWDG Instance
Kojto 136:ef9c61f8c49f 307 * @retval State of bit (1 or 0).
Kojto 136:ef9c61f8c49f 308 */
Kojto 136:ef9c61f8c49f 309 __STATIC_INLINE uint32_t LL_IWDG_IsActiveFlag_RVU(IWDG_TypeDef *IWDGx)
Kojto 136:ef9c61f8c49f 310 {
Kojto 136:ef9c61f8c49f 311 return (READ_BIT(IWDGx->SR, IWDG_SR_RVU) == (IWDG_SR_RVU));
Kojto 136:ef9c61f8c49f 312 }
Kojto 136:ef9c61f8c49f 313
Kojto 136:ef9c61f8c49f 314 /**
Kojto 136:ef9c61f8c49f 315 * @brief Check if flag Window Value Update is set or not
Kojto 136:ef9c61f8c49f 316 * @rmtoll SR WVU LL_IWDG_IsActiveFlag_WVU
Kojto 136:ef9c61f8c49f 317 * @param IWDGx IWDG Instance
Kojto 136:ef9c61f8c49f 318 * @retval State of bit (1 or 0).
Kojto 136:ef9c61f8c49f 319 */
Kojto 136:ef9c61f8c49f 320 __STATIC_INLINE uint32_t LL_IWDG_IsActiveFlag_WVU(IWDG_TypeDef *IWDGx)
Kojto 136:ef9c61f8c49f 321 {
Kojto 136:ef9c61f8c49f 322 return (READ_BIT(IWDGx->SR, IWDG_SR_WVU) == (IWDG_SR_WVU));
Kojto 136:ef9c61f8c49f 323 }
Kojto 136:ef9c61f8c49f 324
Kojto 136:ef9c61f8c49f 325 /**
Kojto 136:ef9c61f8c49f 326 * @brief Check if all flags Prescaler, Reload & Window Value Update are reset or not
Kojto 136:ef9c61f8c49f 327 * @rmtoll SR PVU LL_IWDG_IsReady\n
Kojto 136:ef9c61f8c49f 328 * SR WVU LL_IWDG_IsReady\n
Kojto 136:ef9c61f8c49f 329 * SR RVU LL_IWDG_IsReady
Kojto 136:ef9c61f8c49f 330 * @param IWDGx IWDG Instance
Kojto 136:ef9c61f8c49f 331 * @retval State of bits (1 or 0).
Kojto 136:ef9c61f8c49f 332 */
Kojto 136:ef9c61f8c49f 333 __STATIC_INLINE uint32_t LL_IWDG_IsReady(IWDG_TypeDef *IWDGx)
Kojto 136:ef9c61f8c49f 334 {
Kojto 136:ef9c61f8c49f 335 return (READ_BIT(IWDGx->SR, IWDG_SR_PVU | IWDG_SR_RVU | IWDG_SR_WVU) == 0U);
Kojto 136:ef9c61f8c49f 336 }
Kojto 136:ef9c61f8c49f 337
Kojto 136:ef9c61f8c49f 338 /**
Kojto 136:ef9c61f8c49f 339 * @}
Kojto 136:ef9c61f8c49f 340 */
Kojto 136:ef9c61f8c49f 341
Kojto 136:ef9c61f8c49f 342
Kojto 136:ef9c61f8c49f 343 /**
Kojto 136:ef9c61f8c49f 344 * @}
Kojto 136:ef9c61f8c49f 345 */
Kojto 136:ef9c61f8c49f 346
Kojto 136:ef9c61f8c49f 347 /**
Kojto 136:ef9c61f8c49f 348 * @}
Kojto 136:ef9c61f8c49f 349 */
Kojto 136:ef9c61f8c49f 350
Kojto 136:ef9c61f8c49f 351 #endif /* IWDG) */
Kojto 136:ef9c61f8c49f 352
Kojto 136:ef9c61f8c49f 353 /**
Kojto 136:ef9c61f8c49f 354 * @}
Kojto 136:ef9c61f8c49f 355 */
Kojto 136:ef9c61f8c49f 356
Kojto 136:ef9c61f8c49f 357 #ifdef __cplusplus
Kojto 136:ef9c61f8c49f 358 }
Kojto 136:ef9c61f8c49f 359 #endif
Kojto 136:ef9c61f8c49f 360
Kojto 136:ef9c61f8c49f 361 #endif /* __STM32L0xx_LL_IWDG_H */
Kojto 136:ef9c61f8c49f 362
Kojto 136:ef9c61f8c49f 363 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/