stm32lib/STM32WBxx_HAL_Driver/Inc/stm32wbxx_ll_rcc.h

/**
  ******************************************************************************
  * @file    stm32wbxx_ll_rcc.h
  * @author  MCD Application Team
  * @brief   Header file of RCC LL module.
  ******************************************************************************
  * @attention
  *
  * <h2><center>&copy; Copyright (c) 2019 STMicroelectronics.
  * All rights reserved.</center></h2>
  *
  * This software component is licensed by ST under BSD 3-Clause license,
  * the "License"; You may not use this file except in compliance with the
  * License. You may obtain a copy of the License at:
  *                        opensource.org/licenses/BSD-3-Clause
  *
  ******************************************************************************
  */

/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef STM32WBxx_LL_RCC_H
#define STM32WBxx_LL_RCC_H

#ifdef __cplusplus
extern "C" {
#endif

/* Includes ------------------------------------------------------------------*/
#include "stm32wbxx.h"

/** @addtogroup STM32WBxx_LL_Driver
  * @{
  */

#if defined(RCC)

/** @defgroup RCC_LL RCC
  * @{
  */

/* Private types -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
/** @defgroup RCC_LL_Private_Variables RCC Private Variables
  * @{
  */

#define HSE_CONTROL_UNLOCK_KEY 0xCAFECAFEU

/**
  * @}
  */

/* Private constants ---------------------------------------------------------*/
/* Private macros ------------------------------------------------------------*/
#if defined(USE_FULL_LL_DRIVER)
/** @defgroup RCC_LL_Private_Macros RCC Private Macros
  * @{
  */
/**
  * @}
  */
#endif /*USE_FULL_LL_DRIVER*/

/* Exported types ------------------------------------------------------------*/
#if defined(USE_FULL_LL_DRIVER)
/** @defgroup RCC_LL_Exported_Types RCC Exported Types
  * @{
  */

/** @defgroup LL_ES_CLOCK_FREQ Clocks Frequency Structure
  * @{
  */

/**
  * @brief  RCC Clocks Frequency Structure
  */
typedef struct
{
  uint32_t SYSCLK_Frequency;         /*!< SYSCLK clock frequency */
  uint32_t HCLK1_Frequency;          /*!< HCLK1 clock frequency  */
  uint32_t HCLK2_Frequency;          /*!< HCLK2 clock frequency  */
  uint32_t HCLK4_Frequency;          /*!< HCLK4 clock frequency  */
  uint32_t HCLK5_Frequency;          /*!< HCLK5 clock frequency  */
  uint32_t PCLK1_Frequency;          /*!< PCLK1 clock frequency  */
  uint32_t PCLK2_Frequency;          /*!< PCLK2 clock frequency  */
} LL_RCC_ClocksTypeDef;

/**
  * @}
  */

/**
  * @}
  */
#endif /* USE_FULL_LL_DRIVER */

/* Exported constants --------------------------------------------------------*/
/** @defgroup RCC_LL_Exported_Constants RCC Exported Constants
  * @{
  */

/** @defgroup RCC_LL_EC_OSC_VALUES Oscillator Values adaptation
  * @brief    Defines used to adapt values of different oscillators
  * @note     These values could be modified in the user environment according to
  *           HW set-up.
  * @{
  */
#if !defined  (HSE_VALUE)
#define HSE_VALUE    32000000U  /*!< Value of the HSE oscillator in Hz */
#endif /* HSE_VALUE */

#if !defined  (HSI_VALUE)
#define HSI_VALUE    16000000U  /*!< Value of the HSI oscillator in Hz */
#endif /* HSI_VALUE */

#if !defined  (LSE_VALUE)
#define LSE_VALUE    32768U     /*!< Value of the LSE oscillator in Hz */
#endif /* LSE_VALUE */

#if !defined  (LSI_VALUE)
#define LSI_VALUE    32000U     /*!< Value of the LSI oscillator in Hz */
#endif /* LSI_VALUE */

#if defined(RCC_HSI48_SUPPORT)
#if !defined  (HSI48_VALUE)
#define HSI48_VALUE  48000000U  /*!< Value of the HSI48 oscillator in Hz */
#endif /* HSI48_VALUE */
#endif

/**
  * @}
  */

/** @defgroup RCC_LL_EC_CLEAR_FLAG Clear Flags Defines
  * @brief    Flags defines which can be used with LL_RCC_WriteReg function
  * @{
  */
#define LL_RCC_CICR_LSI1RDYC               RCC_CICR_LSI1RDYC    /*!< LSI1 Ready Interrupt Clear                */
#define LL_RCC_CICR_LSI2RDYC               RCC_CICR_LSI2RDYC    /*!< LSI1 Ready Interrupt Clear                */
#define LL_RCC_CICR_LSERDYC                RCC_CICR_LSERDYC     /*!< LSE Ready Interrupt Clear                 */
#define LL_RCC_CICR_MSIRDYC                RCC_CICR_MSIRDYC     /*!< MSI Ready Interrupt Clear                 */
#define LL_RCC_CICR_HSIRDYC                RCC_CICR_HSIRDYC     /*!< HSI Ready Interrupt Clear                 */
#define LL_RCC_CICR_HSERDYC                RCC_CICR_HSERDYC     /*!< HSE Ready Interrupt Clear                 */
#define LL_RCC_CICR_PLLRDYC                RCC_CICR_PLLRDYC     /*!< PLL Ready Interrupt Clear                 */
#if defined(RCC_HSI48_SUPPORT)
#define LL_RCC_CICR_HSI48RDYC              RCC_CICR_HSI48RDYC   /*!< HSI48 Ready Interrupt Clear               */
#endif
#if defined(SAI1)
#define LL_RCC_CICR_PLLSAI1RDYC            RCC_CICR_PLLSAI1RDYC /*!< PLLSAI1 Ready Interrupt Clear             */
#endif
#define LL_RCC_CICR_LSECSSC                RCC_CICR_LSECSSC     /*!< LSE Clock Security System Interrupt Clear */
#define LL_RCC_CICR_CSSC                   RCC_CICR_CSSC        /*!< Clock Security System Interrupt Clear     */
/**
  * @}
  */

/** @defgroup RCC_LL_EC_GET_FLAG Get Flags Defines
  * @brief    Flags defines which can be used with LL_RCC_ReadReg function
  * @{
  */
#define LL_RCC_CIFR_LSI1RDYF               RCC_CIFR_LSI1RDYF    /*!< LSI1 Ready Interrupt flag                */
#define LL_RCC_CIFR_LSI2RDYF               RCC_CIFR_LSI2RDYF    /*!< LSI2 Ready Interrupt flag                */
#define LL_RCC_CIFR_LSERDYF                RCC_CIFR_LSERDYF     /*!< LSE Ready Interrupt flag                 */
#define LL_RCC_CIFR_MSIRDYF                RCC_CIFR_MSIRDYF     /*!< MSI Ready Interrupt flag                 */
#define LL_RCC_CIFR_HSIRDYF                RCC_CIFR_HSIRDYF     /*!< HSI Ready Interrupt flag                 */
#define LL_RCC_CIFR_HSERDYF                RCC_CIFR_HSERDYF     /*!< HSE Ready Interrupt flag                 */
#define LL_RCC_CIFR_PLLRDYF                RCC_CIFR_PLLRDYF     /*!< PLL Ready Interrupt flag                 */
#if defined(RCC_HSI48_SUPPORT)
#define LL_RCC_CIFR_HSI48RDYF              RCC_CIFR_HSI48RDYF   /*!< HSI48 Ready Interrupt flag               */
#endif
#if defined(SAI1)
#define LL_RCC_CIFR_PLLSAI1RDYF            RCC_CIFR_PLLSAI1RDYF /*!< PLLSAI1 Ready Interrupt flag             */
#endif
#define LL_RCC_CIFR_LSECSSF                RCC_CIFR_LSECSSF     /*!< LSE Clock Security System Interrupt flag */
#define LL_RCC_CIFR_CSSF                   RCC_CIFR_CSSF        /*!< Clock Security System Interrupt flag     */
#define LL_RCC_CSR_LPWRRSTF                RCC_CSR_LPWRRSTF     /*!< Low-Power reset flag                     */
#define LL_RCC_CSR_OBLRSTF                 RCC_CSR_OBLRSTF      /*!< OBL reset flag                           */
#define LL_RCC_CSR_PINRSTF                 RCC_CSR_PINRSTF      /*!< PIN reset flag                           */
#define LL_RCC_CSR_SFTRSTF                 RCC_CSR_SFTRSTF      /*!< Software Reset flag                      */