/** ****************************************************************************** * @file system_stm32wlxx.h * @author MCD Application Team * @brief CMSIS Cortex Device System Source File for STM32WLxx devices. ****************************************************************************** * @attention * * Copyright (c) 2020-2021 STMicroelectronics. * All rights reserved. * * This software is licensed under terms that can be found in the LICENSE file * in the root directory of this software component. * If no LICENSE file comes with this software, it is provided AS-IS. * ****************************************************************************** */ /** @addtogroup CMSIS * @{ */ /** @addtogroup stm32wlxx_system * @{ */ /** * @brief Define to prevent recursive inclusion */ #ifndef __SYSTEM_STM32WLXX_H #define __SYSTEM_STM32WLXX_H #ifdef __cplusplus extern "C" { #endif #include /** @addtogroup STM32WLxx_System_Includes * @{ */ /** * @} */ /** @addtogroup STM32WLxx_System_Exported_types * @{ */ /* The SystemCoreClock variable is updated in three ways: 1) from within HAL_Init() 2) by calling CMSIS function SystemCoreClockUpdate() 3) each time HAL_RCC_ClockConfig() is called to configure the system clock frequency */ extern uint32_t SystemCoreClock; /*!< System Clock Frequency */ extern const uint32_t AHBPrescTable[16]; /*!< AHB prescalers table values */ extern const uint32_t APBPrescTable[8]; /*!< APB prescalers table values */ extern const uint32_t MSIRangeTable[16]; /*!< MSI ranges table values */ /** * @} */ /** @addtogroup STM32WLxx_System_Exported_Constants * @{ */ /** * @} */ /** @addtogroup STM32WLxx_System_Exported_Macros * @{ */ /** * @} */ /** @addtogroup STM32WLxx_System_Exported_Functions * @{ */ extern void SystemInit(void); extern void SystemCoreClockUpdate(void); /** * @} */ #ifdef __cplusplus } #endif #endif /*__SYSTEM_STM32WLXX_H */ /** * @} */ /** * @} */