STM32CubeWL/Drivers/CMSIS/Device/ST/STM32WLxx/Include/system_stm32wlxx.h

106 lines
2.0 KiB
C

/**
******************************************************************************
* @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 <stdint.h>
/** @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 */
/**
* @}
*/
/**
* @}
*/