/** ****************************************************************************** * @file system_stm32f2xx.h * @author MCD Application Team * @version V1.1.5 * @date 31-December-2021 * @brief CMSIS Cortex-M3 Device Peripheral Access Layer System Header File. ****************************************************************************** * @attention * * Copyright (c) 2012 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 stm32f2xx_system * @{ */ /** * @brief Define to prevent recursive inclusion */ #ifndef __SYSTEM_STM32F2XX_H #define __SYSTEM_STM32F2XX_H #ifdef __cplusplus extern "C" { #endif /** @addtogroup STM32F2xx_System_Includes * @{ */ /** * @} */ /** @addtogroup STM32F2xx_System_Exported_types * @{ */ extern uint32_t SystemCoreClock; /*!< System Clock Frequency (Core Clock) */ /** * @} */ /** @addtogroup STM32F2xx_System_Exported_Constants * @{ */ /** * @} */ /** @addtogroup STM32F2xx_System_Exported_Macros * @{ */ /** * @} */ /** @addtogroup STM32F2xx_System_Exported_Functions * @{ */ extern void SystemInit(void); extern void SystemCoreClockUpdate(void); /** * @} */ #ifdef __cplusplus } #endif #endif /*__SYSTEM_STM32F2XX_H */ /** * @} */ /** * @} */