2839 lines
113 KiB
C
2839 lines
113 KiB
C
/**
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******************************************************************************
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* @file stm32f3xx_ll_rcc.h
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* @author MCD Application Team
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* @brief Header file of RCC LL module.
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******************************************************************************
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* @attention
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*
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* <h2><center>© Copyright (c) 2016 STMicroelectronics.
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* All rights reserved.</center></h2>
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*
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* This software component is licensed by ST under BSD 3-Clause license,
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* the "License"; You may not use this file except in compliance with the
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* License. You may obtain a copy of the License at:
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* opensource.org/licenses/BSD-3-Clause
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*
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******************************************************************************
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*/
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/* Define to prevent recursive inclusion -------------------------------------*/
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#ifndef __STM32F3xx_LL_RCC_H
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#define __STM32F3xx_LL_RCC_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Includes ------------------------------------------------------------------*/
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#include "stm32f3xx.h"
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/** @addtogroup STM32F3xx_LL_Driver
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* @{
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*/
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#if defined(RCC)
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/** @defgroup RCC_LL RCC
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* @{
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*/
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/* Private types -------------------------------------------------------------*/
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/* Private variables ---------------------------------------------------------*/
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/* Private constants ---------------------------------------------------------*/
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/** @defgroup RCC_LL_Private_Constants RCC Private Constants
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* @{
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*/
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/* Defines used for the bit position in the register and perform offsets*/
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#define RCC_POSITION_HPRE (uint32_t)POSITION_VAL(RCC_CFGR_HPRE) /*!< field position in register RCC_CFGR */
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#define RCC_POSITION_PPRE1 (uint32_t)POSITION_VAL(RCC_CFGR_PPRE1) /*!< field position in register RCC_CFGR */
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#define RCC_POSITION_PPRE2 (uint32_t)POSITION_VAL(RCC_CFGR_PPRE2) /*!< field position in register RCC_CFGR */
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#define RCC_POSITION_HSICAL (uint32_t)POSITION_VAL(RCC_CR_HSICAL) /*!< field position in register RCC_CR */
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#define RCC_POSITION_HSITRIM (uint32_t)POSITION_VAL(RCC_CR_HSITRIM) /*!< field position in register RCC_CR */
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#define RCC_POSITION_PLLMUL (uint32_t)POSITION_VAL(RCC_CFGR_PLLMUL) /*!< field position in register RCC_CFGR */
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#define RCC_POSITION_USART1SW (uint32_t)0U /*!< field position in register RCC_CFGR3 */
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#define RCC_POSITION_USART2SW (uint32_t)16U /*!< field position in register RCC_CFGR3 */
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#define RCC_POSITION_USART3SW (uint32_t)18U /*!< field position in register RCC_CFGR3 */
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#define RCC_POSITION_TIM1SW (uint32_t)8U /*!< field position in register RCC_CFGR3 */
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#define RCC_POSITION_TIM8SW (uint32_t)9U /*!< field position in register RCC_CFGR3 */
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#define RCC_POSITION_TIM15SW (uint32_t)10U /*!< field position in register RCC_CFGR3 */
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#define RCC_POSITION_TIM16SW (uint32_t)11U /*!< field position in register RCC_CFGR3 */
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#define RCC_POSITION_TIM17SW (uint32_t)13U /*!< field position in register RCC_CFGR3 */
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#define RCC_POSITION_TIM20SW (uint32_t)15U /*!< field position in register RCC_CFGR3 */
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#define RCC_POSITION_TIM2SW (uint32_t)24U /*!< field position in register RCC_CFGR3 */
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#define RCC_POSITION_TIM34SW (uint32_t)25U /*!< field position in register RCC_CFGR3 */
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/**
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* @}
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*/
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/* Private macros ------------------------------------------------------------*/
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#if defined(USE_FULL_LL_DRIVER)
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/** @defgroup RCC_LL_Private_Macros RCC Private Macros
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* @{
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*/
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/**
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* @}
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*/
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#endif /*USE_FULL_LL_DRIVER*/
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/* Exported types ------------------------------------------------------------*/
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#if defined(USE_FULL_LL_DRIVER)
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/** @defgroup RCC_LL_Exported_Types RCC Exported Types
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* @{
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*/
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/** @defgroup LL_ES_CLOCK_FREQ Clocks Frequency Structure
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* @{
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*/
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/**
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* @brief RCC Clocks Frequency Structure
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*/
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typedef struct
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{
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uint32_t SYSCLK_Frequency; /*!< SYSCLK clock frequency */
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uint32_t HCLK_Frequency; /*!< HCLK clock frequency */
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uint32_t PCLK1_Frequency; /*!< PCLK1 clock frequency */
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uint32_t PCLK2_Frequency; /*!< PCLK2 clock frequency */
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} LL_RCC_ClocksTypeDef;
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/**
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* @}
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*/
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/**
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* @}
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*/
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#endif /* USE_FULL_LL_DRIVER */
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/* Exported constants --------------------------------------------------------*/
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/** @defgroup RCC_LL_Exported_Constants RCC Exported Constants
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* @{
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*/
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/** @defgroup RCC_LL_EC_OSC_VALUES Oscillator Values adaptation
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* @brief Defines used to adapt values of different oscillators
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* @note These values could be modified in the user environment according to
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* HW set-up.
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* @{
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*/
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#if !defined (HSE_VALUE)
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#define HSE_VALUE 8000000U /*!< Value of the HSE oscillator in Hz */
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#endif /* HSE_VALUE */
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#if !defined (HSI_VALUE)
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#define HSI_VALUE 8000000U /*!< Value of the HSI oscillator in Hz */
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#endif /* HSI_VALUE */
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#if !defined (LSE_VALUE)
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#define LSE_VALUE 32768U /*!< Value of the LSE oscillator in Hz */
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#endif /* LSE_VALUE */
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#if !defined (LSI_VALUE)
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#define LSI_VALUE 40000U /*!< Value of the LSI oscillator in Hz */
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#endif /* LSI_VALUE */
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/**
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* @}
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*/
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/** @defgroup RCC_LL_EC_CLEAR_FLAG Clear Flags Defines
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* @brief Flags defines which can be used with LL_RCC_WriteReg function
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* @{
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*/
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#define LL_RCC_CIR_LSIRDYC RCC_CIR_LSIRDYC /*!< LSI Ready Interrupt Clear */
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#define LL_RCC_CIR_LSERDYC RCC_CIR_LSERDYC /*!< LSE Ready Interrupt Clear */
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#define LL_RCC_CIR_HSIRDYC RCC_CIR_HSIRDYC /*!< HSI Ready Interrupt Clear */
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#define LL_RCC_CIR_HSERDYC RCC_CIR_HSERDYC /*!< HSE Ready Interrupt Clear */
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#define LL_RCC_CIR_PLLRDYC RCC_CIR_PLLRDYC /*!< PLL Ready Interrupt Clear */
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#define LL_RCC_CIR_CSSC RCC_CIR_CSSC /*!< Clock Security System Interrupt Clear */
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/**
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* @}
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*/
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/** @defgroup RCC_LL_EC_GET_FLAG Get Flags Defines
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* @brief Flags defines which can be used with LL_RCC_ReadReg function
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* @{
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*/
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#define LL_RCC_CIR_LSIRDYF RCC_CIR_LSIRDYF /*!< LSI Ready Interrupt flag */
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#define LL_RCC_CIR_LSERDYF RCC_CIR_LSERDYF /*!< LSE Ready Interrupt flag */
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#define LL_RCC_CIR_HSIRDYF RCC_CIR_HSIRDYF /*!< HSI Ready Interrupt flag */
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#define LL_RCC_CIR_HSERDYF RCC_CIR_HSERDYF /*!< HSE Ready Interrupt flag */
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#define LL_RCC_CFGR_MCOF RCC_CFGR_MCOF /*!< MCO flag */
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#define LL_RCC_CIR_PLLRDYF RCC_CIR_PLLRDYF /*!< PLL Ready Interrupt flag */
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#define LL_RCC_CIR_CSSF RCC_CIR_CSSF /*!< Clock Security System Interrupt flag */
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#define LL_RCC_CSR_OBLRSTF RCC_CSR_OBLRSTF /*!< OBL reset flag */
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#define LL_RCC_CSR_PINRSTF RCC_CSR_PINRSTF /*!< PIN reset flag */
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#define LL_RCC_CSR_PORRSTF RCC_CSR_PORRSTF /*!< POR/PDR reset flag */
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#define LL_RCC_CSR_SFTRSTF RCC_CSR_SFTRSTF /*!< Software Reset flag */
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#define LL_RCC_CSR_IWDGRSTF RCC_CSR_IWDGRSTF /*!< Independent Watchdog reset flag */
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#define LL_RCC_CSR_WWDGRSTF RCC_CSR_WWDGRSTF /*!< Window watchdog reset flag */
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#define LL_RCC_CSR_LPWRRSTF RCC_CSR_LPWRRSTF /*!< Low-Power reset flag */
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#if defined(RCC_CSR_V18PWRRSTF)
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#define LL_RCC_CSR_V18PWRRSTF RCC_CSR_V18PWRRSTF /*!< Reset flag of the 1.8 V domain. */
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#endif /* RCC_CSR_V18PWRRSTF */
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/**
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* @}
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*/
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/** @defgroup RCC_LL_EC_IT IT Defines
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* @brief IT defines which can be used with LL_RCC_ReadReg and LL_RCC_WriteReg functions
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* @{
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*/
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#define LL_RCC_CIR_LSIRDYIE RCC_CIR_LSIRDYIE /*!< LSI Ready Interrupt Enable */
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#define LL_RCC_CIR_LSERDYIE RCC_CIR_LSERDYIE /*!< LSE Ready Interrupt Enable */
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#define LL_RCC_CIR_HSIRDYIE RCC_CIR_HSIRDYIE /*!< HSI Ready Interrupt Enable */
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#define LL_RCC_CIR_HSERDYIE RCC_CIR_HSERDYIE /*!< HSE Ready Interrupt Enable */
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#define LL_RCC_CIR_PLLRDYIE RCC_CIR_PLLRDYIE /*!< PLL Ready Interrupt Enable */
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/**
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* @}
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*/
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/** @defgroup RCC_LL_EC_LSEDRIVE LSE oscillator drive capability
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* @{
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*/
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#define LL_RCC_LSEDRIVE_LOW ((uint32_t)0x00000000U) /*!< Xtal mode lower driving capability */
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#define LL_RCC_LSEDRIVE_MEDIUMLOW RCC_BDCR_LSEDRV_1 /*!< Xtal mode medium low driving capability */
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#define LL_RCC_LSEDRIVE_MEDIUMHIGH RCC_BDCR_LSEDRV_0 /*!< Xtal mode medium high driving capability */
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#define LL_RCC_LSEDRIVE_HIGH RCC_BDCR_LSEDRV /*!< Xtal mode higher driving capability */
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/**
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* @}
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*/
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/** @defgroup RCC_LL_EC_SYS_CLKSOURCE System clock switch
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* @{
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*/
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#define LL_RCC_SYS_CLKSOURCE_HSI RCC_CFGR_SW_HSI /*!< HSI selection as system clock */
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#define LL_RCC_SYS_CLKSOURCE_HSE RCC_CFGR_SW_HSE /*!< HSE selection as system clock */
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#define LL_RCC_SYS_CLKSOURCE_PLL RCC_CFGR_SW_PLL /*!< PLL selection as system clock */
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/**
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* @}
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*/
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/** @defgroup RCC_LL_EC_SYS_CLKSOURCE_STATUS System clock switch status
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* @{
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*/
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#define LL_RCC_SYS_CLKSOURCE_STATUS_HSI RCC_CFGR_SWS_HSI /*!< HSI used as system clock */
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#define LL_RCC_SYS_CLKSOURCE_STATUS_HSE RCC_CFGR_SWS_HSE /*!< HSE used as system clock */
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#define LL_RCC_SYS_CLKSOURCE_STATUS_PLL RCC_CFGR_SWS_PLL /*!< PLL used as system clock */
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/**
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* @}
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*/
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/** @defgroup RCC_LL_EC_SYSCLK_DIV AHB prescaler
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* @{
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*/
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#define LL_RCC_SYSCLK_DIV_1 RCC_CFGR_HPRE_DIV1 /*!< SYSCLK not divided */
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#define LL_RCC_SYSCLK_DIV_2 RCC_CFGR_HPRE_DIV2 /*!< SYSCLK divided by 2 */
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#define LL_RCC_SYSCLK_DIV_4 RCC_CFGR_HPRE_DIV4 /*!< SYSCLK divided by 4 */
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#define LL_RCC_SYSCLK_DIV_8 RCC_CFGR_HPRE_DIV8 /*!< SYSCLK divided by 8 */
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#define LL_RCC_SYSCLK_DIV_16 RCC_CFGR_HPRE_DIV16 /*!< SYSCLK divided by 16 */
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#define LL_RCC_SYSCLK_DIV_64 RCC_CFGR_HPRE_DIV64 /*!< SYSCLK divided by 64 */
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#define LL_RCC_SYSCLK_DIV_128 RCC_CFGR_HPRE_DIV128 /*!< SYSCLK divided by 128 */
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#define LL_RCC_SYSCLK_DIV_256 RCC_CFGR_HPRE_DIV256 /*!< SYSCLK divided by 256 */
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#define LL_RCC_SYSCLK_DIV_512 RCC_CFGR_HPRE_DIV512 /*!< SYSCLK divided by 512 */
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/**
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* @}
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*/
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/** @defgroup RCC_LL_EC_APB1_DIV APB low-speed prescaler (APB1)
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* @{
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*/
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#define LL_RCC_APB1_DIV_1 RCC_CFGR_PPRE1_DIV1 /*!< HCLK not divided */
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#define LL_RCC_APB1_DIV_2 RCC_CFGR_PPRE1_DIV2 /*!< HCLK divided by 2 */
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#define LL_RCC_APB1_DIV_4 RCC_CFGR_PPRE1_DIV4 /*!< HCLK divided by 4 */
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#define LL_RCC_APB1_DIV_8 RCC_CFGR_PPRE1_DIV8 /*!< HCLK divided by 8 */
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#define LL_RCC_APB1_DIV_16 RCC_CFGR_PPRE1_DIV16 /*!< HCLK divided by 16 */
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/**
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* @}
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*/
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/** @defgroup RCC_LL_EC_APB2_DIV APB high-speed prescaler (APB2)
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* @{
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*/
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#define LL_RCC_APB2_DIV_1 RCC_CFGR_PPRE2_DIV1 /*!< HCLK not divided */
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#define LL_RCC_APB2_DIV_2 RCC_CFGR_PPRE2_DIV2 /*!< HCLK divided by 2 */
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#define LL_RCC_APB2_DIV_4 RCC_CFGR_PPRE2_DIV4 /*!< HCLK divided by 4 */
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#define LL_RCC_APB2_DIV_8 RCC_CFGR_PPRE2_DIV8 /*!< HCLK divided by 8 */
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#define LL_RCC_APB2_DIV_16 RCC_CFGR_PPRE2_DIV16 /*!< HCLK divided by 16 */
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/**
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* @}
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*/
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/** @defgroup RCC_LL_EC_MCO1SOURCE MCO1 SOURCE selection
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* @{
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*/
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#define LL_RCC_MCO1SOURCE_NOCLOCK RCC_CFGR_MCOSEL_NOCLOCK /*!< MCO output disabled, no clock on MCO */
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#define LL_RCC_MCO1SOURCE_SYSCLK RCC_CFGR_MCOSEL_SYSCLK /*!< SYSCLK selection as MCO source */
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#define LL_RCC_MCO1SOURCE_HSI RCC_CFGR_MCOSEL_HSI /*!< HSI selection as MCO source */
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#define LL_RCC_MCO1SOURCE_HSE RCC_CFGR_MCOSEL_HSE /*!< HSE selection as MCO source */
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#define LL_RCC_MCO1SOURCE_LSI RCC_CFGR_MCOSEL_LSI /*!< LSI selection as MCO source */
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#define LL_RCC_MCO1SOURCE_LSE RCC_CFGR_MCOSEL_LSE /*!< LSE selection as MCO source */
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#define LL_RCC_MCO1SOURCE_PLLCLK_DIV_2 RCC_CFGR_MCOSEL_PLL_DIV2 /*!< PLL clock divided by 2*/
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#if defined(RCC_CFGR_PLLNODIV)
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#define LL_RCC_MCO1SOURCE_PLLCLK (RCC_CFGR_MCOSEL_PLL_DIV2 | RCC_CFGR_PLLNODIV) /*!< PLL clock selected*/
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#endif /* RCC_CFGR_PLLNODIV */
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/**
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* @}
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*/
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/** @defgroup RCC_LL_EC_MCO1_DIV MCO1 prescaler
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* @{
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*/
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#define LL_RCC_MCO1_DIV_1 ((uint32_t)0x00000000U)/*!< MCO Clock divided by 1 */
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#if defined(RCC_CFGR_MCOPRE)
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#define LL_RCC_MCO1_DIV_2 RCC_CFGR_MCOPRE_DIV2 /*!< MCO Clock divided by 2 */
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#define LL_RCC_MCO1_DIV_4 RCC_CFGR_MCOPRE_DIV4 /*!< MCO Clock divided by 4 */
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#define LL_RCC_MCO1_DIV_8 RCC_CFGR_MCOPRE_DIV8 /*!< MCO Clock divided by 8 */
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#define LL_RCC_MCO1_DIV_16 RCC_CFGR_MCOPRE_DIV16 /*!< MCO Clock divided by 16 */
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#define LL_RCC_MCO1_DIV_32 RCC_CFGR_MCOPRE_DIV32 /*!< MCO Clock divided by 32 */
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#define LL_RCC_MCO1_DIV_64 RCC_CFGR_MCOPRE_DIV64 /*!< MCO Clock divided by 64 */
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#define LL_RCC_MCO1_DIV_128 RCC_CFGR_MCOPRE_DIV128 /*!< MCO Clock divided by 128 */
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#endif /* RCC_CFGR_MCOPRE */
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/**
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* @}
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*/
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#if defined(USE_FULL_LL_DRIVER)
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/** @defgroup RCC_LL_EC_PERIPH_FREQUENCY Peripheral clock frequency
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* @{
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*/
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#define LL_RCC_PERIPH_FREQUENCY_NO 0x00000000U /*!< No clock enabled for the peripheral */
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#define LL_RCC_PERIPH_FREQUENCY_NA 0xFFFFFFFFU /*!< Frequency cannot be provided as external clock */
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/**
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* @}
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*/
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#endif /* USE_FULL_LL_DRIVER */
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/** @defgroup RCC_LL_EC_USART1_CLKSOURCE Peripheral USART clock source selection
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* @{
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*/
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#if defined(RCC_CFGR3_USART1SW_PCLK1)
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#define LL_RCC_USART1_CLKSOURCE_PCLK1 (uint32_t)((RCC_POSITION_USART1SW << 24U) | RCC_CFGR3_USART1SW_PCLK1) /*!< PCLK1 clock used as USART1 clock source */
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#else
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#define LL_RCC_USART1_CLKSOURCE_PCLK2 (uint32_t)((RCC_POSITION_USART1SW << 24U) | RCC_CFGR3_USART1SW_PCLK2) /*!< PCLK2 clock used as USART1 clock source */
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#endif /*RCC_CFGR3_USART1SW_PCLK1*/
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#define LL_RCC_USART1_CLKSOURCE_SYSCLK (uint32_t)((RCC_POSITION_USART1SW << 24U) | RCC_CFGR3_USART1SW_SYSCLK) /*!< System clock selected as USART1 clock source */
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#define LL_RCC_USART1_CLKSOURCE_LSE (uint32_t)((RCC_POSITION_USART1SW << 24U) | RCC_CFGR3_USART1SW_LSE) /*!< LSE oscillator clock used as USART1 clock source */
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#define LL_RCC_USART1_CLKSOURCE_HSI (uint32_t)((RCC_POSITION_USART1SW << 24U) | RCC_CFGR3_USART1SW_HSI) /*!< HSI oscillator clock used as USART1 clock source */
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#if defined(RCC_CFGR3_USART2SW)
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#define LL_RCC_USART2_CLKSOURCE_PCLK1 (uint32_t)((RCC_POSITION_USART2SW << 24U) | RCC_CFGR3_USART2SW_PCLK) /*!< PCLK1 clock used as USART2 clock source */
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#define LL_RCC_USART2_CLKSOURCE_SYSCLK (uint32_t)((RCC_POSITION_USART2SW << 24U) | RCC_CFGR3_USART2SW_SYSCLK) /*!< System clock selected as USART2 clock source */
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#define LL_RCC_USART2_CLKSOURCE_LSE (uint32_t)((RCC_POSITION_USART2SW << 24U) | RCC_CFGR3_USART2SW_LSE) /*!< LSE oscillator clock used as USART2 clock source */
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#define LL_RCC_USART2_CLKSOURCE_HSI (uint32_t)((RCC_POSITION_USART2SW << 24U) | RCC_CFGR3_USART2SW_HSI) /*!< HSI oscillator clock used as USART2 clock source */
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#endif /* RCC_CFGR3_USART2SW */
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#if defined(RCC_CFGR3_USART3SW)
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#define LL_RCC_USART3_CLKSOURCE_PCLK1 (uint32_t)((RCC_POSITION_USART3SW << 24U) | RCC_CFGR3_USART3SW_PCLK) /*!< PCLK1 clock used as USART3 clock source */
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#define LL_RCC_USART3_CLKSOURCE_SYSCLK (uint32_t)((RCC_POSITION_USART3SW << 24U) | RCC_CFGR3_USART3SW_SYSCLK) /*!< System clock selected as USART3 clock source */
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#define LL_RCC_USART3_CLKSOURCE_LSE (uint32_t)((RCC_POSITION_USART3SW << 24U) | RCC_CFGR3_USART3SW_LSE) /*!< LSE oscillator clock used as USART3 clock source */
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#define LL_RCC_USART3_CLKSOURCE_HSI (uint32_t)((RCC_POSITION_USART3SW << 24U) | RCC_CFGR3_USART3SW_HSI) /*!< HSI oscillator clock used as USART3 clock source */
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#endif /* RCC_CFGR3_USART3SW */
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/**
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* @}
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*/
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#if defined(RCC_CFGR3_UART4SW) || defined(RCC_CFGR3_UART5SW)
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/** @defgroup RCC_LL_EC_UART4_CLKSOURCE Peripheral UART clock source selection
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* @{
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*/
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#define LL_RCC_UART4_CLKSOURCE_PCLK1 (uint32_t)((RCC_CFGR3_UART4SW >> 8U) | RCC_CFGR3_UART4SW_PCLK) /*!< PCLK1 clock used as UART4 clock source */
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#define LL_RCC_UART4_CLKSOURCE_SYSCLK (uint32_t)((RCC_CFGR3_UART4SW >> 8U) | RCC_CFGR3_UART4SW_SYSCLK) /*!< System clock selected as UART4 clock source */
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#define LL_RCC_UART4_CLKSOURCE_LSE (uint32_t)((RCC_CFGR3_UART4SW >> 8U) | RCC_CFGR3_UART4SW_LSE) /*!< LSE oscillator clock used as UART4 clock source */
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#define LL_RCC_UART4_CLKSOURCE_HSI (uint32_t)((RCC_CFGR3_UART4SW >> 8U) | RCC_CFGR3_UART4SW_HSI) /*!< HSI oscillator clock used as UART4 clock source */
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#define LL_RCC_UART5_CLKSOURCE_PCLK1 (uint32_t)((RCC_CFGR3_UART5SW >> 8U) | RCC_CFGR3_UART5SW_PCLK) /*!< PCLK1 clock used as UART5 clock source */
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#define LL_RCC_UART5_CLKSOURCE_SYSCLK (uint32_t)((RCC_CFGR3_UART5SW >> 8U) | RCC_CFGR3_UART5SW_SYSCLK) /*!< System clock selected as UART5 clock source */
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#define LL_RCC_UART5_CLKSOURCE_LSE (uint32_t)((RCC_CFGR3_UART5SW >> 8U) | RCC_CFGR3_UART5SW_LSE) /*!< LSE oscillator clock used as UART5 clock source */
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#define LL_RCC_UART5_CLKSOURCE_HSI (uint32_t)((RCC_CFGR3_UART5SW >> 8U) | RCC_CFGR3_UART5SW_HSI) /*!< HSI oscillator clock used as UART5 clock source */
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|
/**
|
|
* @}
|
|
*/
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|
|
|
#endif /* RCC_CFGR3_UART4SW || RCC_CFGR3_UART5SW */
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|
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|
/** @defgroup RCC_LL_EC_I2C1_CLKSOURCE Peripheral I2C clock source selection
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|
* @{
|
|
*/
|
|
#define LL_RCC_I2C1_CLKSOURCE_HSI (uint32_t)((RCC_CFGR3_I2C1SW << 24U) | RCC_CFGR3_I2C1SW_HSI) /*!< HSI oscillator clock used as I2C1 clock source */
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|
#define LL_RCC_I2C1_CLKSOURCE_SYSCLK (uint32_t)((RCC_CFGR3_I2C1SW << 24U) | RCC_CFGR3_I2C1SW_SYSCLK) /*!< System clock selected as I2C1 clock source */
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#if defined(RCC_CFGR3_I2C2SW)
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|
#define LL_RCC_I2C2_CLKSOURCE_HSI (uint32_t)((RCC_CFGR3_I2C2SW << 24U) | RCC_CFGR3_I2C2SW_HSI) /*!< HSI oscillator clock used as I2C2 clock source */
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|
#define LL_RCC_I2C2_CLKSOURCE_SYSCLK (uint32_t)((RCC_CFGR3_I2C2SW << 24U) | RCC_CFGR3_I2C2SW_SYSCLK) /*!< System clock selected as I2C2 clock source */
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|
#endif /*RCC_CFGR3_I2C2SW*/
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|
#if defined(RCC_CFGR3_I2C3SW)
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#define LL_RCC_I2C3_CLKSOURCE_HSI (uint32_t)((RCC_CFGR3_I2C3SW << 24U) | RCC_CFGR3_I2C3SW_HSI) /*!< HSI oscillator clock used as I2C3 clock source */
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|
#define LL_RCC_I2C3_CLKSOURCE_SYSCLK (uint32_t)((RCC_CFGR3_I2C3SW << 24U) | RCC_CFGR3_I2C3SW_SYSCLK) /*!< System clock selected as I2C3 clock source */
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#endif /*RCC_CFGR3_I2C3SW*/
|
|
/**
|
|
* @}
|
|
*/
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|
|
|
#if defined(RCC_CFGR_I2SSRC)
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|
/** @defgroup RCC_LL_EC_I2S_CLKSOURCE Peripheral I2S clock source selection
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|
* @{
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|
*/
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|
#define LL_RCC_I2S_CLKSOURCE_SYSCLK RCC_CFGR_I2SSRC_SYSCLK /*!< System clock selected as I2S clock source */
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#define LL_RCC_I2S_CLKSOURCE_PIN RCC_CFGR_I2SSRC_EXT /*!< External clock selected as I2S clock source */
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|
/**
|
|
* @}
|
|
*/
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|
|
|
#endif /* RCC_CFGR_I2SSRC */
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|
|
|
#if defined(RCC_CFGR3_TIMSW)
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|
/** @defgroup RCC_LL_EC_TIM1_CLKSOURCE Peripheral TIM clock source selection
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|
* @{
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|
*/
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|
#define LL_RCC_TIM1_CLKSOURCE_PCLK2 (uint32_t)(((RCC_POSITION_TIM1SW - RCC_POSITION_TIM1SW) << 27U) | RCC_CFGR3_TIM1SW_PCLK2) /*!< PCLK2 used as TIM1 clock source */
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|
#define LL_RCC_TIM1_CLKSOURCE_PLL (uint32_t)(((RCC_POSITION_TIM1SW - RCC_POSITION_TIM1SW) << 27U) | RCC_CFGR3_TIM1SW_PLL) /*!< PLL clock used as TIM1 clock source */
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|
#if defined(RCC_CFGR3_TIM8SW)
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|
#define LL_RCC_TIM8_CLKSOURCE_PCLK2 (uint32_t)(((RCC_POSITION_TIM8SW - RCC_POSITION_TIM1SW) << 27U) | RCC_CFGR3_TIM8SW_PCLK2) /*!< PCLK2 used as TIM8 clock source */
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|
#define LL_RCC_TIM8_CLKSOURCE_PLL (uint32_t)(((RCC_POSITION_TIM8SW - RCC_POSITION_TIM1SW) << 27U) | RCC_CFGR3_TIM8SW_PLL) /*!< PLL clock used as TIM8 clock source */
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|
#endif /*RCC_CFGR3_TIM8SW*/
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|
#if defined(RCC_CFGR3_TIM15SW)
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|
#define LL_RCC_TIM15_CLKSOURCE_PCLK2 (uint32_t)(((RCC_POSITION_TIM15SW - RCC_POSITION_TIM1SW) << 27U) | RCC_CFGR3_TIM15SW_PCLK2) /*!< PCLK2 used as TIM15 clock source */
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|
#define LL_RCC_TIM15_CLKSOURCE_PLL (uint32_t)(((RCC_POSITION_TIM15SW - RCC_POSITION_TIM1SW) << 27U) | RCC_CFGR3_TIM15SW_PLL) /*!< PLL clock used as TIM15 clock source */
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|
#endif /*RCC_CFGR3_TIM15SW*/
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|
#if defined(RCC_CFGR3_TIM16SW)
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|
#define LL_RCC_TIM16_CLKSOURCE_PCLK2 (uint32_t)(((RCC_POSITION_TIM16SW - RCC_POSITION_TIM1SW) << 27U) | RCC_CFGR3_TIM16SW_PCLK2) /*!< PCLK2 used as TIM16 clock source */
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|
#define LL_RCC_TIM16_CLKSOURCE_PLL (uint32_t)(((RCC_POSITION_TIM16SW - RCC_POSITION_TIM1SW) << 27U) | RCC_CFGR3_TIM16SW_PLL) /*!< PLL clock used as TIM16 clock source */
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|
#endif /*RCC_CFGR3_TIM16SW*/
|
|
#if defined(RCC_CFGR3_TIM17SW)
|
|
#define LL_RCC_TIM17_CLKSOURCE_PCLK2 (uint32_t)(((RCC_POSITION_TIM17SW - RCC_POSITION_TIM1SW) << 27U) | RCC_CFGR3_TIM17SW_PCLK2) /*!< PCLK2 used as TIM17 clock source */
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|
#define LL_RCC_TIM17_CLKSOURCE_PLL (uint32_t)(((RCC_POSITION_TIM17SW - RCC_POSITION_TIM1SW) << 27U) | RCC_CFGR3_TIM17SW_PLL) /*!< PLL clock used as TIM17 clock source */
|
|
#endif /*RCC_CFGR3_TIM17SW*/
|
|
#if defined(RCC_CFGR3_TIM20SW)
|
|
#define LL_RCC_TIM20_CLKSOURCE_PCLK2 (uint32_t)(((RCC_POSITION_TIM20SW - RCC_POSITION_TIM1SW) << 27U) | RCC_CFGR3_TIM20SW_PCLK2) /*!< PCLK2 used as TIM20 clock source */
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|
#define LL_RCC_TIM20_CLKSOURCE_PLL (uint32_t)(((RCC_POSITION_TIM20SW - RCC_POSITION_TIM1SW) << 27U) | RCC_CFGR3_TIM20SW_PLL) /*!< PLL clock used as TIM20 clock source */
|
|
#endif /*RCC_CFGR3_TIM20SW*/
|
|
#if defined(RCC_CFGR3_TIM2SW)
|
|
#define LL_RCC_TIM2_CLKSOURCE_PCLK1 (uint32_t)(((RCC_POSITION_TIM2SW - RCC_POSITION_TIM1SW) << 27U) | RCC_CFGR3_TIM2SW_PCLK1) /*!< PCLK1 used as TIM2 clock source */
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|
#define LL_RCC_TIM2_CLKSOURCE_PLL (uint32_t)(((RCC_POSITION_TIM2SW - RCC_POSITION_TIM1SW) << 27U) | RCC_CFGR3_TIM2SW_PLL) /*!< PLL clock used as TIM2 clock source */
|
|
#endif /*RCC_CFGR3_TIM2SW*/
|
|
#if defined(RCC_CFGR3_TIM34SW)
|
|
#define LL_RCC_TIM34_CLKSOURCE_PCLK1 (uint32_t)(((RCC_POSITION_TIM34SW - RCC_POSITION_TIM1SW) << 27U) | RCC_CFGR3_TIM34SW_PCLK1) /*!< PCLK1 used as TIM3/4 clock source */
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|
#define LL_RCC_TIM34_CLKSOURCE_PLL (uint32_t)(((RCC_POSITION_TIM34SW - RCC_POSITION_TIM1SW) << 27U) | RCC_CFGR3_TIM34SW_PLL) /*!< PLL clock used as TIM3/4 clock source */
|
|
#endif /*RCC_CFGR3_TIM34SW*/
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
#endif /* RCC_CFGR3_TIMSW */
|
|
|
|
#if defined(HRTIM1)
|
|
/** @defgroup RCC_LL_EC_HRTIM1_CLKSOURCE Peripheral HRTIM1 clock source selection
|
|
* @{
|
|
*/
|
|
#define LL_RCC_HRTIM1_CLKSOURCE_PCLK2 RCC_CFGR3_HRTIM1SW_PCLK2 /*!< PCLK2 used as HRTIM1 clock source */
|
|
#define LL_RCC_HRTIM1_CLKSOURCE_PLL RCC_CFGR3_HRTIM1SW_PLL /*!< PLL clock used as HRTIM1 clock source */
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
#endif /* HRTIM1 */
|
|
|
|
#if defined(CEC)
|
|
/** @defgroup RCC_LL_EC_CEC_CLKSOURCE Peripheral CEC clock source selection
|
|
* @{
|
|
*/
|
|
#define LL_RCC_CEC_CLKSOURCE_HSI_DIV244 RCC_CFGR3_CECSW_HSI_DIV244 /*!< HSI clock divided by 244 selected as HDMI CEC entry clock source */
|
|
#define LL_RCC_CEC_CLKSOURCE_LSE RCC_CFGR3_CECSW_LSE /*!< LSE clock selected as HDMI CEC entry clock source */
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
#endif /* CEC */
|
|
|
|
#if defined(USB)
|
|
/** @defgroup RCC_LL_EC_USB_CLKSOURCE Peripheral USB clock source selection
|
|
* @{
|
|
*/
|
|
#define LL_RCC_USB_CLKSOURCE_PLL RCC_CFGR_USBPRE_DIV1 /*!< USB prescaler is PLL clock divided by 1 */
|
|
#define LL_RCC_USB_CLKSOURCE_PLL_DIV_1_5 RCC_CFGR_USBPRE_DIV1_5 /*!< USB prescaler is PLL clock divided by 1.5 */
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
#endif /* USB */
|
|
|
|
#if defined(RCC_CFGR_ADCPRE)
|
|
/** @defgroup RCC_LL_EC_ADC_CLKSOURCE Peripheral ADC clock source selection
|
|
* @{
|
|
*/
|
|
#define LL_RCC_ADC_CLKSRC_PCLK2_DIV_2 RCC_CFGR_ADCPRE_DIV2 /*!< ADC prescaler PCLK divided by 2 */
|
|
#define LL_RCC_ADC_CLKSRC_PCLK2_DIV_4 RCC_CFGR_ADCPRE_DIV4 /*!< ADC prescaler PCLK divided by 4 */
|
|
#define LL_RCC_ADC_CLKSRC_PCLK2_DIV_6 RCC_CFGR_ADCPRE_DIV6 /*!< ADC prescaler PCLK divided by 6 */
|
|
#define LL_RCC_ADC_CLKSRC_PCLK2_DIV_8 RCC_CFGR_ADCPRE_DIV8 /*!< ADC prescaler PCLK divided by 8 */
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
#elif defined(RCC_CFGR2_ADC1PRES)
|
|
/** @defgroup RCC_LL_EC_ADC1_CLKSOURCE Peripheral ADC clock source selection
|
|
* @{
|
|
*/
|
|
#define LL_RCC_ADC1_CLKSRC_HCLK RCC_CFGR2_ADC1PRES_NO /*!< ADC1 clock disabled, ADC1 can use AHB clock */
|
|
#define LL_RCC_ADC1_CLKSRC_PLL_DIV_1 RCC_CFGR2_ADC1PRES_DIV1 /*!< ADC1 PLL clock divided by 1 */
|
|
#define LL_RCC_ADC1_CLKSRC_PLL_DIV_2 RCC_CFGR2_ADC1PRES_DIV2 /*!< ADC1 PLL clock divided by 2 */
|
|
#define LL_RCC_ADC1_CLKSRC_PLL_DIV_4 RCC_CFGR2_ADC1PRES_DIV4 /*!< ADC1 PLL clock divided by 4 */
|
|
#define LL_RCC_ADC1_CLKSRC_PLL_DIV_6 RCC_CFGR2_ADC1PRES_DIV6 /*!< ADC1 PLL clock divided by 6 */
|
|
#define LL_RCC_ADC1_CLKSRC_PLL_DIV_8 RCC_CFGR2_ADC1PRES_DIV8 /*!< ADC1 PLL clock divided by 8 */
|
|
#define LL_RCC_ADC1_CLKSRC_PLL_DIV_10 RCC_CFGR2_ADC1PRES_DIV10 /*!< ADC1 PLL clock divided by 10 */
|
|
#define LL_RCC_ADC1_CLKSRC_PLL_DIV_12 RCC_CFGR2_ADC1PRES_DIV12 /*!< ADC1 PLL clock divided by 12 */
|
|
#define LL_RCC_ADC1_CLKSRC_PLL_DIV_16 RCC_CFGR2_ADC1PRES_DIV16 /*!< ADC1 PLL clock divided by 16 */
|
|
#define LL_RCC_ADC1_CLKSRC_PLL_DIV_32 RCC_CFGR2_ADC1PRES_DIV32 /*!< ADC1 PLL clock divided by 32 */
|
|
#define LL_RCC_ADC1_CLKSRC_PLL_DIV_64 RCC_CFGR2_ADC1PRES_DIV64 /*!< ADC1 PLL clock divided by 64 */
|
|
#define LL_RCC_ADC1_CLKSRC_PLL_DIV_128 RCC_CFGR2_ADC1PRES_DIV128 /*!< ADC1 PLL clock divided by 128 */
|
|
#define LL_RCC_ADC1_CLKSRC_PLL_DIV_256 RCC_CFGR2_ADC1PRES_DIV256 /*!< ADC1 PLL clock divided by 256 */
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
#elif defined(RCC_CFGR2_ADCPRE12) || defined(RCC_CFGR2_ADCPRE34)
|
|
#if defined(RCC_CFGR2_ADCPRE12) && defined(RCC_CFGR2_ADCPRE34)
|
|
/** @defgroup RCC_LL_EC_ADC12_CLKSOURCE Peripheral ADC12 clock source selection
|
|
* @{
|
|
*/
|
|
#define LL_RCC_ADC12_CLKSRC_HCLK (uint32_t)((RCC_CFGR2_ADCPRE12 << 16U) | RCC_CFGR2_ADCPRE12_NO) /*!< ADC12 clock disabled, ADC12 can use AHB clock */
|
|
#define LL_RCC_ADC12_CLKSRC_PLL_DIV_1 (uint32_t)((RCC_CFGR2_ADCPRE12 << 16U) | RCC_CFGR2_ADCPRE12_DIV1) /*!< ADC12 PLL clock divided by 1 */
|
|
#define LL_RCC_ADC12_CLKSRC_PLL_DIV_2 (uint32_t)((RCC_CFGR2_ADCPRE12 << 16U) | RCC_CFGR2_ADCPRE12_DIV2) /*!< ADC12 PLL clock divided by 2 */
|
|
#define LL_RCC_ADC12_CLKSRC_PLL_DIV_4 (uint32_t)((RCC_CFGR2_ADCPRE12 << 16U) | RCC_CFGR2_ADCPRE12_DIV4) /*!< ADC12 PLL clock divided by 4 */
|
|
#define LL_RCC_ADC12_CLKSRC_PLL_DIV_6 (uint32_t)((RCC_CFGR2_ADCPRE12 << 16U) | RCC_CFGR2_ADCPRE12_DIV6) /*!< ADC12 PLL clock divided by 6 */
|
|
#define LL_RCC_ADC12_CLKSRC_PLL_DIV_8 (uint32_t)((RCC_CFGR2_ADCPRE12 << 16U) | RCC_CFGR2_ADCPRE12_DIV8) /*!< ADC12 PLL clock divided by 8 */
|
|
#define LL_RCC_ADC12_CLKSRC_PLL_DIV_10 (uint32_t)((RCC_CFGR2_ADCPRE12 << 16U) | RCC_CFGR2_ADCPRE12_DIV10) /*!< ADC12 PLL clock divided by 10 */
|
|
#define LL_RCC_ADC12_CLKSRC_PLL_DIV_12 (uint32_t)((RCC_CFGR2_ADCPRE12 << 16U) | RCC_CFGR2_ADCPRE12_DIV12) /*!< ADC12 PLL clock divided by 12 */
|
|
#define LL_RCC_ADC12_CLKSRC_PLL_DIV_16 (uint32_t)((RCC_CFGR2_ADCPRE12 << 16U) | RCC_CFGR2_ADCPRE12_DIV16) /*!< ADC12 PLL clock divided by 16 */
|
|
#define LL_RCC_ADC12_CLKSRC_PLL_DIV_32 (uint32_t)((RCC_CFGR2_ADCPRE12 << 16U) | RCC_CFGR2_ADCPRE12_DIV32) /*!< ADC12 PLL clock divided by 32 */
|
|
#define LL_RCC_ADC12_CLKSRC_PLL_DIV_64 (uint32_t)((RCC_CFGR2_ADCPRE12 << 16U) | RCC_CFGR2_ADCPRE12_DIV64) /*!< ADC12 PLL clock divided by 64 */
|
|
#define LL_RCC_ADC12_CLKSRC_PLL_DIV_128 (uint32_t)((RCC_CFGR2_ADCPRE12 << 16U) | RCC_CFGR2_ADCPRE12_DIV128) /*!< ADC12 PLL clock divided by 128 */
|
|
#define LL_RCC_ADC12_CLKSRC_PLL_DIV_256 (uint32_t)((RCC_CFGR2_ADCPRE12 << 16U) | RCC_CFGR2_ADCPRE12_DIV256) /*!< ADC12 PLL clock divided by 256 */
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup RCC_LL_EC_ADC34_CLKSOURCE Peripheral ADC34 clock source selection
|
|
* @{
|
|
*/
|
|
#define LL_RCC_ADC34_CLKSRC_HCLK (uint32_t)((RCC_CFGR2_ADCPRE34 << 16U) | RCC_CFGR2_ADCPRE34_NO) /*!< ADC34 clock disabled, ADC34 can use AHB clock */
|
|
#define LL_RCC_ADC34_CLKSRC_PLL_DIV_1 (uint32_t)((RCC_CFGR2_ADCPRE34 << 16U) | RCC_CFGR2_ADCPRE34_DIV1) /*!< ADC34 PLL clock divided by 1 */
|
|
#define LL_RCC_ADC34_CLKSRC_PLL_DIV_2 (uint32_t)((RCC_CFGR2_ADCPRE34 << 16U) | RCC_CFGR2_ADCPRE34_DIV2) /*!< ADC34 PLL clock divided by 2 */
|
|
#define LL_RCC_ADC34_CLKSRC_PLL_DIV_4 (uint32_t)((RCC_CFGR2_ADCPRE34 << 16U) | RCC_CFGR2_ADCPRE34_DIV4) /*!< ADC34 PLL clock divided by 4 */
|
|
#define LL_RCC_ADC34_CLKSRC_PLL_DIV_6 (uint32_t)((RCC_CFGR2_ADCPRE34 << 16U) | RCC_CFGR2_ADCPRE34_DIV6) /*!< ADC34 PLL clock divided by 6 */
|
|
#define LL_RCC_ADC34_CLKSRC_PLL_DIV_8 (uint32_t)((RCC_CFGR2_ADCPRE34 << 16U) | RCC_CFGR2_ADCPRE34_DIV8) /*!< ADC34 PLL clock divided by 8 */
|
|
#define LL_RCC_ADC34_CLKSRC_PLL_DIV_10 (uint32_t)((RCC_CFGR2_ADCPRE34 << 16U) | RCC_CFGR2_ADCPRE34_DIV10) /*!< ADC34 PLL clock divided by 10 */
|
|
#define LL_RCC_ADC34_CLKSRC_PLL_DIV_12 (uint32_t)((RCC_CFGR2_ADCPRE34 << 16U) | RCC_CFGR2_ADCPRE34_DIV12) /*!< ADC34 PLL clock divided by 12 */
|
|
#define LL_RCC_ADC34_CLKSRC_PLL_DIV_16 (uint32_t)((RCC_CFGR2_ADCPRE34 << 16U) | RCC_CFGR2_ADCPRE34_DIV16) /*!< ADC34 PLL clock divided by 16 */
|
|
#define LL_RCC_ADC34_CLKSRC_PLL_DIV_32 (uint32_t)((RCC_CFGR2_ADCPRE34 << 16U) | RCC_CFGR2_ADCPRE34_DIV32) /*!< ADC34 PLL clock divided by 32 */
|
|
#define LL_RCC_ADC34_CLKSRC_PLL_DIV_64 (uint32_t)((RCC_CFGR2_ADCPRE34 << 16U) | RCC_CFGR2_ADCPRE34_DIV64) /*!< ADC34 PLL clock divided by 64 */
|
|
#define LL_RCC_ADC34_CLKSRC_PLL_DIV_128 (uint32_t)((RCC_CFGR2_ADCPRE34 << 16U) | RCC_CFGR2_ADCPRE34_DIV128) /*!< ADC34 PLL clock divided by 128 */
|
|
#define LL_RCC_ADC34_CLKSRC_PLL_DIV_256 (uint32_t)((RCC_CFGR2_ADCPRE34 << 16U) | RCC_CFGR2_ADCPRE34_DIV256) /*!< ADC34 PLL clock divided by 256 */
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
#else
|
|
/** @defgroup RCC_LL_EC_ADC12_CLKSOURCE Peripheral ADC clock source selection
|
|
* @{
|
|
*/
|
|
#define LL_RCC_ADC12_CLKSRC_HCLK RCC_CFGR2_ADCPRE12_NO /*!< ADC12 clock disabled, ADC12 can use AHB clock */
|
|
#define LL_RCC_ADC12_CLKSRC_PLL_DIV_1 RCC_CFGR2_ADCPRE12_DIV1 /*!< ADC12 PLL clock divided by 1 */
|
|
#define LL_RCC_ADC12_CLKSRC_PLL_DIV_2 RCC_CFGR2_ADCPRE12_DIV2 /*!< ADC12 PLL clock divided by 2 */
|
|
#define LL_RCC_ADC12_CLKSRC_PLL_DIV_4 RCC_CFGR2_ADCPRE12_DIV4 /*!< ADC12 PLL clock divided by 4 */
|
|
#define LL_RCC_ADC12_CLKSRC_PLL_DIV_6 RCC_CFGR2_ADCPRE12_DIV6 /*!< ADC12 PLL clock divided by 6 */
|
|
#define LL_RCC_ADC12_CLKSRC_PLL_DIV_8 RCC_CFGR2_ADCPRE12_DIV8 /*!< ADC12 PLL clock divided by 8 */
|
|
#define LL_RCC_ADC12_CLKSRC_PLL_DIV_10 RCC_CFGR2_ADCPRE12_DIV10 /*!< ADC12 PLL clock divided by 10 */
|
|
#define LL_RCC_ADC12_CLKSRC_PLL_DIV_12 RCC_CFGR2_ADCPRE12_DIV12 /*!< ADC12 PLL clock divided by 12 */
|
|
#define LL_RCC_ADC12_CLKSRC_PLL_DIV_16 RCC_CFGR2_ADCPRE12_DIV16 /*!< ADC12 PLL clock divided by 16 */
|
|
#define LL_RCC_ADC12_CLKSRC_PLL_DIV_32 RCC_CFGR2_ADCPRE12_DIV32 /*!< ADC12 PLL clock divided by 32 */
|
|
#define LL_RCC_ADC12_CLKSRC_PLL_DIV_64 RCC_CFGR2_ADCPRE12_DIV64 /*!< ADC12 PLL clock divided by 64 */
|
|
#define LL_RCC_ADC12_CLKSRC_PLL_DIV_128 RCC_CFGR2_ADCPRE12_DIV128 /*!< ADC12 PLL clock divided by 128 */
|
|
#define LL_RCC_ADC12_CLKSRC_PLL_DIV_256 RCC_CFGR2_ADCPRE12_DIV256 /*!< ADC12 PLL clock divided by 256 */
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
#endif /* RCC_CFGR2_ADCPRE12 && RCC_CFGR2_ADCPRE34 */
|
|
|
|
#endif /* RCC_CFGR_ADCPRE */
|
|
|
|
#if defined(RCC_CFGR_SDPRE)
|
|
/** @defgroup RCC_LL_EC_SDADC_CLKSOURCE_SYSCLK Peripheral SDADC clock source selection
|
|
* @{
|
|
*/
|
|
#define LL_RCC_SDADC_CLKSRC_SYS_DIV_1 RCC_CFGR_SDPRE_DIV1 /*!< SDADC CLK not divided */
|
|
#define LL_RCC_SDADC_CLKSRC_SYS_DIV_2 RCC_CFGR_SDPRE_DIV2 /*!< SDADC CLK divided by 2 */
|
|
#define LL_RCC_SDADC_CLKSRC_SYS_DIV_4 RCC_CFGR_SDPRE_DIV4 /*!< SDADC CLK divided by 4 */
|
|
#define LL_RCC_SDADC_CLKSRC_SYS_DIV_6 RCC_CFGR_SDPRE_DIV6 /*!< SDADC CLK divided by 6 */
|
|
#define LL_RCC_SDADC_CLKSRC_SYS_DIV_8 RCC_CFGR_SDPRE_DIV8 /*!< SDADC CLK divided by 8 */
|
|
#define LL_RCC_SDADC_CLKSRC_SYS_DIV_10 RCC_CFGR_SDPRE_DIV10 /*!< SDADC CLK divided by 10 */
|
|
#define LL_RCC_SDADC_CLKSRC_SYS_DIV_12 RCC_CFGR_SDPRE_DIV12 /*!< SDADC CLK divided by 12 */
|
|
#define LL_RCC_SDADC_CLKSRC_SYS_DIV_14 RCC_CFGR_SDPRE_DIV14 /*!< SDADC CLK divided by 14 */
|
|
#define LL_RCC_SDADC_CLKSRC_SYS_DIV_16 RCC_CFGR_SDPRE_DIV16 /*!< SDADC CLK divided by 16 */
|
|
#define LL_RCC_SDADC_CLKSRC_SYS_DIV_20 RCC_CFGR_SDPRE_DIV20 /*!< SDADC CLK divided by 20 */
|
|
#define LL_RCC_SDADC_CLKSRC_SYS_DIV_24 RCC_CFGR_SDPRE_DIV24 /*!< SDADC CLK divided by 24 */
|
|
#define LL_RCC_SDADC_CLKSRC_SYS_DIV_28 RCC_CFGR_SDPRE_DIV28 /*!< SDADC CLK divided by 28 */
|
|
#define LL_RCC_SDADC_CLKSRC_SYS_DIV_32 RCC_CFGR_SDPRE_DIV32 /*!< SDADC CLK divided by 32 */
|
|
#define LL_RCC_SDADC_CLKSRC_SYS_DIV_36 RCC_CFGR_SDPRE_DIV36 /*!< SDADC CLK divided by 36 */
|
|
#define LL_RCC_SDADC_CLKSRC_SYS_DIV_40 RCC_CFGR_SDPRE_DIV40 /*!< SDADC CLK divided by 40 */
|
|
#define LL_RCC_SDADC_CLKSRC_SYS_DIV_44 RCC_CFGR_SDPRE_DIV44 /*!< SDADC CLK divided by 44 */
|
|
#define LL_RCC_SDADC_CLKSRC_SYS_DIV_48 RCC_CFGR_SDPRE_DIV48 /*!< SDADC CLK divided by 48 */
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
#endif /* RCC_CFGR_SDPRE */
|
|
|
|
/** @defgroup RCC_LL_EC_USART Peripheral USART get clock source
|
|
* @{
|
|
*/
|
|
#define LL_RCC_USART1_CLKSOURCE RCC_POSITION_USART1SW /*!< USART1 Clock source selection */
|
|
#if defined(RCC_CFGR3_USART2SW)
|
|
#define LL_RCC_USART2_CLKSOURCE RCC_POSITION_USART2SW /*!< USART2 Clock source selection */
|
|
#endif /* RCC_CFGR3_USART2SW */
|
|
#if defined(RCC_CFGR3_USART3SW)
|
|
#define LL_RCC_USART3_CLKSOURCE RCC_POSITION_USART3SW /*!< USART3 Clock source selection */
|
|
#endif /* RCC_CFGR3_USART3SW */
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
#if defined(RCC_CFGR3_UART4SW) || defined(RCC_CFGR3_UART5SW)
|
|
/** @defgroup RCC_LL_EC_UART Peripheral UART get clock source
|
|
* @{
|
|
*/
|
|
#define LL_RCC_UART4_CLKSOURCE RCC_CFGR3_UART4SW /*!< UART4 Clock source selection */
|
|
#define LL_RCC_UART5_CLKSOURCE RCC_CFGR3_UART5SW /*!< UART5 Clock source selection */
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
#endif /* RCC_CFGR3_UART4SW || RCC_CFGR3_UART5SW */
|
|
|
|
/** @defgroup RCC_LL_EC_I2C Peripheral I2C get clock source
|
|
* @{
|
|
*/
|
|
#define LL_RCC_I2C1_CLKSOURCE RCC_CFGR3_I2C1SW /*!< I2C1 Clock source selection */
|
|
#if defined(RCC_CFGR3_I2C2SW)
|
|
#define LL_RCC_I2C2_CLKSOURCE RCC_CFGR3_I2C2SW /*!< I2C2 Clock source selection */
|
|
#endif /*RCC_CFGR3_I2C2SW*/
|
|
#if defined(RCC_CFGR3_I2C3SW)
|
|
#define LL_RCC_I2C3_CLKSOURCE RCC_CFGR3_I2C3SW /*!< I2C3 Clock source selection */
|
|
#endif /*RCC_CFGR3_I2C3SW*/
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
#if defined(RCC_CFGR_I2SSRC)
|
|
/** @defgroup RCC_LL_EC_I2S Peripheral I2S get clock source
|
|
* @{
|
|
*/
|
|
#define LL_RCC_I2S_CLKSOURCE RCC_CFGR_I2SSRC /*!< I2S Clock source selection */
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
#endif /* RCC_CFGR_I2SSRC */
|
|
|
|
#if defined(RCC_CFGR3_TIMSW)
|
|
/** @defgroup RCC_LL_EC_TIM TIMx Peripheral TIM get clock source
|
|
* @{
|
|
*/
|
|
#define LL_RCC_TIM1_CLKSOURCE (RCC_POSITION_TIM1SW - RCC_POSITION_TIM1SW) /*!< TIM1 Clock source selection */
|
|
#if defined(RCC_CFGR3_TIM2SW)
|
|
#define LL_RCC_TIM2_CLKSOURCE (RCC_POSITION_TIM2SW - RCC_POSITION_TIM1SW) /*!< TIM2 Clock source selection */
|
|
#endif /*RCC_CFGR3_TIM2SW*/
|
|
#if defined(RCC_CFGR3_TIM8SW)
|
|
#define LL_RCC_TIM8_CLKSOURCE (RCC_POSITION_TIM8SW - RCC_POSITION_TIM1SW) /*!< TIM8 Clock source selection */
|
|
#endif /*RCC_CFGR3_TIM8SW*/
|
|
#if defined(RCC_CFGR3_TIM15SW)
|
|
#define LL_RCC_TIM15_CLKSOURCE (RCC_POSITION_TIM15SW - RCC_POSITION_TIM1SW) /*!< TIM15 Clock source selection */
|
|
#endif /*RCC_CFGR3_TIM15SW*/
|
|
#if defined(RCC_CFGR3_TIM16SW)
|
|
#define LL_RCC_TIM16_CLKSOURCE (RCC_POSITION_TIM16SW - RCC_POSITION_TIM1SW) /*!< TIM16 Clock source selection */
|
|
#endif /*RCC_CFGR3_TIM16SW*/
|
|
#if defined(RCC_CFGR3_TIM17SW)
|
|
#define LL_RCC_TIM17_CLKSOURCE (RCC_POSITION_TIM17SW - RCC_POSITION_TIM1SW) /*!< TIM17 Clock source selection */
|
|
#endif /*RCC_CFGR3_TIM17SW*/
|
|
#if defined(RCC_CFGR3_TIM20SW)
|
|
#define LL_RCC_TIM20_CLKSOURCE (RCC_POSITION_TIM20SW - RCC_POSITION_TIM1SW) /*!< TIM20 Clock source selection */
|
|
#endif /*RCC_CFGR3_TIM20SW*/
|
|
#if defined(RCC_CFGR3_TIM34SW)
|
|
#define LL_RCC_TIM34_CLKSOURCE (RCC_POSITION_TIM34SW - RCC_POSITION_TIM1SW) /*!< TIM3/4 Clock source selection */
|
|
#endif /*RCC_CFGR3_TIM34SW*/
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
#endif /* RCC_CFGR3_TIMSW */
|
|
|
|
#if defined(HRTIM1)
|
|
/** @defgroup RCC_LL_EC_HRTIM1 Peripheral HRTIM1 get clock source
|
|
* @{
|
|
*/
|
|
#define LL_RCC_HRTIM1_CLKSOURCE RCC_CFGR3_HRTIM1SW /*!< HRTIM1 Clock source selection */
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
#endif /* HRTIM1 */
|
|
|
|
#if defined(CEC)
|
|
/** @defgroup RCC_LL_EC_CEC Peripheral CEC get clock source
|
|
* @{
|
|
*/
|
|
#define LL_RCC_CEC_CLKSOURCE RCC_CFGR3_CECSW /*!< CEC Clock source selection */
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
#endif /* CEC */
|
|
|
|
#if defined(USB)
|
|
/** @defgroup RCC_LL_EC_USB Peripheral USB get clock source
|
|
* @{
|
|
*/
|
|
#define LL_RCC_USB_CLKSOURCE RCC_CFGR_USBPRE /*!< USB Clock source selection */
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
#endif /* USB */
|
|
|
|
#if defined(RCC_CFGR_ADCPRE)
|
|
/** @defgroup RCC_LL_EC_ADC Peripheral ADC get clock source
|
|
* @{
|
|
*/
|
|
#define LL_RCC_ADC_CLKSOURCE RCC_CFGR_ADCPRE /*!< ADC Clock source selection */
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
#endif /* RCC_CFGR_ADCPRE */
|
|
|
|
#if defined(RCC_CFGR2_ADC1PRES) || defined(RCC_CFGR2_ADCPRE12) || defined(RCC_CFGR2_ADCPRE34)
|
|
/** @defgroup RCC_LL_EC_ADCXX Peripheral ADC get clock source
|
|
* @{
|
|
*/
|
|
#if defined(RCC_CFGR2_ADC1PRES)
|
|
#define LL_RCC_ADC1_CLKSOURCE RCC_CFGR2_ADC1PRES /*!< ADC1 Clock source selection */
|
|
#else
|
|
#define LL_RCC_ADC12_CLKSOURCE RCC_CFGR2_ADCPRE12 /*!< ADC12 Clock source selection */
|
|
#if defined(RCC_CFGR2_ADCPRE34)
|
|
#define LL_RCC_ADC34_CLKSOURCE RCC_CFGR2_ADCPRE34 /*!< ADC34 Clock source selection */
|
|
#endif /*RCC_CFGR2_ADCPRE34*/
|
|
#endif /*RCC_CFGR2_ADC1PRES*/
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
#endif /* RCC_CFGR2_ADC1PRES || RCC_CFGR2_ADCPRE12 || RCC_CFGR2_ADCPRE34 */
|
|
|
|
#if defined(RCC_CFGR_SDPRE)
|
|
/** @defgroup RCC_LL_EC_SDADC Peripheral SDADC get clock source
|
|
* @{
|
|
*/
|
|
#define LL_RCC_SDADC_CLKSOURCE RCC_CFGR_SDPRE /*!< SDADC Clock source selection */
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
#endif /* RCC_CFGR_SDPRE */
|
|
|
|
|
|
/** @defgroup RCC_LL_EC_RTC_CLKSOURCE RTC clock source selection
|
|
* @{
|
|
*/
|
|
#define LL_RCC_RTC_CLKSOURCE_NONE 0x00000000U /*!< No clock used as RTC clock */
|
|
#define LL_RCC_RTC_CLKSOURCE_LSE RCC_BDCR_RTCSEL_0 /*!< LSE oscillator clock used as RTC clock */
|
|
#define LL_RCC_RTC_CLKSOURCE_LSI RCC_BDCR_RTCSEL_1 /*!< LSI oscillator clock used as RTC clock */
|
|
#define LL_RCC_RTC_CLKSOURCE_HSE_DIV32 RCC_BDCR_RTCSEL /*!< HSE oscillator clock divided by 32 used as RTC clock */
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup RCC_LL_EC_PLL_MUL PLL Multiplicator factor
|
|
* @{
|
|
*/
|
|
#define LL_RCC_PLL_MUL_2 RCC_CFGR_PLLMUL2 /*!< PLL input clock*2 */
|
|
#define LL_RCC_PLL_MUL_3 RCC_CFGR_PLLMUL3 /*!< PLL input clock*3 */
|
|
#define LL_RCC_PLL_MUL_4 RCC_CFGR_PLLMUL4 /*!< PLL input clock*4 */
|
|
#define LL_RCC_PLL_MUL_5 RCC_CFGR_PLLMUL5 /*!< PLL input clock*5 */
|
|
#define LL_RCC_PLL_MUL_6 RCC_CFGR_PLLMUL6 /*!< PLL input clock*6 */
|
|
#define LL_RCC_PLL_MUL_7 RCC_CFGR_PLLMUL7 /*!< PLL input clock*7 */
|
|
#define LL_RCC_PLL_MUL_8 RCC_CFGR_PLLMUL8 /*!< PLL input clock*8 */
|
|
#define LL_RCC_PLL_MUL_9 RCC_CFGR_PLLMUL9 /*!< PLL input clock*9 */
|
|
#define LL_RCC_PLL_MUL_10 RCC_CFGR_PLLMUL10 /*!< PLL input clock*10 */
|
|
#define LL_RCC_PLL_MUL_11 RCC_CFGR_PLLMUL11 /*!< PLL input clock*11 */
|
|
#define LL_RCC_PLL_MUL_12 RCC_CFGR_PLLMUL12 /*!< PLL input clock*12 */
|
|
#define LL_RCC_PLL_MUL_13 RCC_CFGR_PLLMUL13 /*!< PLL input clock*13 */
|
|
#define LL_RCC_PLL_MUL_14 RCC_CFGR_PLLMUL14 /*!< PLL input clock*14 */
|
|
#define LL_RCC_PLL_MUL_15 RCC_CFGR_PLLMUL15 /*!< PLL input clock*15 */
|
|
#define LL_RCC_PLL_MUL_16 RCC_CFGR_PLLMUL16 /*!< PLL input clock*16 */
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup RCC_LL_EC_PLLSOURCE PLL SOURCE
|
|
* @{
|
|
*/
|
|
#define LL_RCC_PLLSOURCE_NONE 0x00000000U /*!< No clock selected as main PLL entry clock source */
|
|
#define LL_RCC_PLLSOURCE_HSE RCC_CFGR_PLLSRC_HSE_PREDIV /*!< HSE/PREDIV clock selected as PLL entry clock source */
|
|
#if defined(RCC_PLLSRC_PREDIV1_SUPPORT)
|
|
#define LL_RCC_PLLSOURCE_HSI RCC_CFGR_PLLSRC_HSI_PREDIV /*!< HSI/PREDIV clock selected as PLL entry clock source */
|
|
#else
|
|
#define LL_RCC_PLLSOURCE_HSI_DIV_2 RCC_CFGR_PLLSRC_HSI_DIV2 /*!< HSI clock divided by 2 selected as PLL entry clock source */
|
|
#define LL_RCC_PLLSOURCE_HSE_DIV_1 (RCC_CFGR_PLLSRC_HSE_PREDIV | RCC_CFGR2_PREDIV_DIV1) /*!< HSE clock selected as PLL entry clock source */
|
|
#define LL_RCC_PLLSOURCE_HSE_DIV_2 (RCC_CFGR_PLLSRC_HSE_PREDIV | RCC_CFGR2_PREDIV_DIV2) /*!< HSE/2 clock selected as PLL entry clock source */
|
|
#define LL_RCC_PLLSOURCE_HSE_DIV_3 (RCC_CFGR_PLLSRC_HSE_PREDIV | RCC_CFGR2_PREDIV_DIV3) /*!< HSE/3 clock selected as PLL entry clock source */
|
|
#define LL_RCC_PLLSOURCE_HSE_DIV_4 (RCC_CFGR_PLLSRC_HSE_PREDIV | RCC_CFGR2_PREDIV_DIV4) /*!< HSE/4 clock selected as PLL entry clock source */
|
|
#define LL_RCC_PLLSOURCE_HSE_DIV_5 (RCC_CFGR_PLLSRC_HSE_PREDIV | RCC_CFGR2_PREDIV_DIV5) /*!< HSE/5 clock selected as PLL entry clock source */
|
|
#define LL_RCC_PLLSOURCE_HSE_DIV_6 (RCC_CFGR_PLLSRC_HSE_PREDIV | RCC_CFGR2_PREDIV_DIV6) /*!< HSE/6 clock selected as PLL entry clock source */
|
|
#define LL_RCC_PLLSOURCE_HSE_DIV_7 (RCC_CFGR_PLLSRC_HSE_PREDIV | RCC_CFGR2_PREDIV_DIV7) /*!< HSE/7 clock selected as PLL entry clock source */
|
|
#define LL_RCC_PLLSOURCE_HSE_DIV_8 (RCC_CFGR_PLLSRC_HSE_PREDIV | RCC_CFGR2_PREDIV_DIV8) /*!< HSE/8 clock selected as PLL entry clock source */
|
|
#define LL_RCC_PLLSOURCE_HSE_DIV_9 (RCC_CFGR_PLLSRC_HSE_PREDIV | RCC_CFGR2_PREDIV_DIV9) /*!< HSE/9 clock selected as PLL entry clock source */
|
|
#define LL_RCC_PLLSOURCE_HSE_DIV_10 (RCC_CFGR_PLLSRC_HSE_PREDIV | RCC_CFGR2_PREDIV_DIV10) /*!< HSE/10 clock selected as PLL entry clock source */
|
|
#define LL_RCC_PLLSOURCE_HSE_DIV_11 (RCC_CFGR_PLLSRC_HSE_PREDIV | RCC_CFGR2_PREDIV_DIV11) /*!< HSE/11 clock selected as PLL entry clock source */
|
|
#define LL_RCC_PLLSOURCE_HSE_DIV_12 (RCC_CFGR_PLLSRC_HSE_PREDIV | RCC_CFGR2_PREDIV_DIV12) /*!< HSE/12 clock selected as PLL entry clock source */
|
|
#define LL_RCC_PLLSOURCE_HSE_DIV_13 (RCC_CFGR_PLLSRC_HSE_PREDIV | RCC_CFGR2_PREDIV_DIV13) /*!< HSE/13 clock selected as PLL entry clock source */
|
|
#define LL_RCC_PLLSOURCE_HSE_DIV_14 (RCC_CFGR_PLLSRC_HSE_PREDIV | RCC_CFGR2_PREDIV_DIV14) /*!< HSE/14 clock selected as PLL entry clock source */
|
|
#define LL_RCC_PLLSOURCE_HSE_DIV_15 (RCC_CFGR_PLLSRC_HSE_PREDIV | RCC_CFGR2_PREDIV_DIV15) /*!< HSE/15 clock selected as PLL entry clock source */
|
|
#define LL_RCC_PLLSOURCE_HSE_DIV_16 (RCC_CFGR_PLLSRC_HSE_PREDIV | RCC_CFGR2_PREDIV_DIV16) /*!< HSE/16 clock selected as PLL entry clock source */
|
|
#endif /* RCC_PLLSRC_PREDIV1_SUPPORT */
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup RCC_LL_EC_PREDIV_DIV PREDIV Division factor
|
|
* @{
|
|
*/
|
|
#define LL_RCC_PREDIV_DIV_1 RCC_CFGR2_PREDIV_DIV1 /*!< PREDIV input clock not divided */
|
|
#define LL_RCC_PREDIV_DIV_2 RCC_CFGR2_PREDIV_DIV2 /*!< PREDIV input clock divided by 2 */
|
|
#define LL_RCC_PREDIV_DIV_3 RCC_CFGR2_PREDIV_DIV3 /*!< PREDIV input clock divided by 3 */
|
|
#define LL_RCC_PREDIV_DIV_4 RCC_CFGR2_PREDIV_DIV4 /*!< PREDIV input clock divided by 4 */
|
|
#define LL_RCC_PREDIV_DIV_5 RCC_CFGR2_PREDIV_DIV5 /*!< PREDIV input clock divided by 5 */
|
|
#define LL_RCC_PREDIV_DIV_6 RCC_CFGR2_PREDIV_DIV6 /*!< PREDIV input clock divided by 6 */
|
|
#define LL_RCC_PREDIV_DIV_7 RCC_CFGR2_PREDIV_DIV7 /*!< PREDIV input clock divided by 7 */
|
|
#define LL_RCC_PREDIV_DIV_8 RCC_CFGR2_PREDIV_DIV8 /*!< PREDIV input clock divided by 8 */
|
|
#define LL_RCC_PREDIV_DIV_9 RCC_CFGR2_PREDIV_DIV9 /*!< PREDIV input clock divided by 9 */
|
|
#define LL_RCC_PREDIV_DIV_10 RCC_CFGR2_PREDIV_DIV10 /*!< PREDIV input clock divided by 10 */
|
|
#define LL_RCC_PREDIV_DIV_11 RCC_CFGR2_PREDIV_DIV11 /*!< PREDIV input clock divided by 11 */
|
|
#define LL_RCC_PREDIV_DIV_12 RCC_CFGR2_PREDIV_DIV12 /*!< PREDIV input clock divided by 12 */
|
|
#define LL_RCC_PREDIV_DIV_13 RCC_CFGR2_PREDIV_DIV13 /*!< PREDIV input clock divided by 13 */
|
|
#define LL_RCC_PREDIV_DIV_14 RCC_CFGR2_PREDIV_DIV14 /*!< PREDIV input clock divided by 14 */
|
|
#define LL_RCC_PREDIV_DIV_15 RCC_CFGR2_PREDIV_DIV15 /*!< PREDIV input clock divided by 15 */
|
|
#define LL_RCC_PREDIV_DIV_16 RCC_CFGR2_PREDIV_DIV16 /*!< PREDIV input clock divided by 16 */
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/* Exported macro ------------------------------------------------------------*/
|
|
/** @defgroup RCC_LL_Exported_Macros RCC Exported Macros
|
|
* @{
|
|
*/
|
|
|
|
/** @defgroup RCC_LL_EM_WRITE_READ Common Write and read registers Macros
|
|
* @{
|
|
*/
|
|
|
|
/**
|
|
* @brief Write a value in RCC register
|
|
* @param __REG__ Register to be written
|
|
* @param __VALUE__ Value to be written in the register
|
|
* @retval None
|
|
*/
|
|
#define LL_RCC_WriteReg(__REG__, __VALUE__) WRITE_REG(RCC->__REG__, (__VALUE__))
|
|
|
|
/**
|
|
* @brief Read a value in RCC register
|
|
* @param __REG__ Register to be read
|
|
* @retval Register value
|
|
*/
|
|
#define LL_RCC_ReadReg(__REG__) READ_REG(RCC->__REG__)
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup RCC_LL_EM_CALC_FREQ Calculate frequencies
|
|
* @{
|
|
*/
|
|
|
|
#if defined(RCC_PLLSRC_PREDIV1_SUPPORT)
|
|
/**
|
|
* @brief Helper macro to calculate the PLLCLK frequency
|
|
* @note ex: @ref __LL_RCC_CALC_PLLCLK_FREQ (HSE_VALUE, @ref LL_RCC_PLL_GetMultiplicator()
|
|
* , @ref LL_RCC_PLL_GetPrediv());
|
|
* @param __INPUTFREQ__ PLL Input frequency (based on HSE/HSI)
|
|
* @param __PLLMUL__ This parameter can be one of the following values:
|
|
* @arg @ref LL_RCC_PLL_MUL_2
|
|
* @arg @ref LL_RCC_PLL_MUL_3
|
|
* @arg @ref LL_RCC_PLL_MUL_4
|
|
* @arg @ref LL_RCC_PLL_MUL_5
|
|
* @arg @ref LL_RCC_PLL_MUL_6
|
|
* @arg @ref LL_RCC_PLL_MUL_7
|
|
* @arg @ref LL_RCC_PLL_MUL_8
|
|
* @arg @ref LL_RCC_PLL_MUL_9
|
|
* @arg @ref LL_RCC_PLL_MUL_10
|
|
* @arg @ref LL_RCC_PLL_MUL_11
|
|
* @arg @ref LL_RCC_PLL_MUL_12
|
|
* @arg @ref LL_RCC_PLL_MUL_13
|
|
* @arg @ref LL_RCC_PLL_MUL_14
|
|
* @arg @ref LL_RCC_PLL_MUL_15
|
|
* @arg @ref LL_RCC_PLL_MUL_16
|
|
* @param __PLLPREDIV__ This parameter can be one of the following values:
|
|
* @arg @ref LL_RCC_PREDIV_DIV_1
|
|
* @arg @ref LL_RCC_PREDIV_DIV_2
|
|
* @arg @ref LL_RCC_PREDIV_DIV_3
|
|
* @arg @ref LL_RCC_PREDIV_DIV_4
|
|
* @arg @ref LL_RCC_PREDIV_DIV_5
|
|
* @arg @ref LL_RCC_PREDIV_DIV_6
|
|
* @arg @ref LL_RCC_PREDIV_DIV_7
|
|
* @arg @ref LL_RCC_PREDIV_DIV_8
|
|
* @arg @ref LL_RCC_PREDIV_DIV_9
|
|
* @arg @ref LL_RCC_PREDIV_DIV_10
|
|
* @arg @ref LL_RCC_PREDIV_DIV_11
|
|
* @arg @ref LL_RCC_PREDIV_DIV_12
|
|
* @arg @ref LL_RCC_PREDIV_DIV_13
|
|
* @arg @ref LL_RCC_PREDIV_DIV_14
|
|
* @arg @ref LL_RCC_PREDIV_DIV_15
|
|
* @arg @ref LL_RCC_PREDIV_DIV_16
|
|
* @retval PLL clock frequency (in Hz)
|
|
*/
|
|
#define __LL_RCC_CALC_PLLCLK_FREQ(__INPUTFREQ__, __PLLMUL__, __PLLPREDIV__) \
|
|
(((__INPUTFREQ__) / ((((__PLLPREDIV__) & RCC_CFGR2_PREDIV) + 1U))) * ((((__PLLMUL__) & RCC_CFGR_PLLMUL) >> RCC_POSITION_PLLMUL) + 2U))
|
|
|
|
#else
|
|
/**
|
|
* @brief Helper macro to calculate the PLLCLK frequency
|
|
* @note ex: @ref __LL_RCC_CALC_PLLCLK_FREQ (HSE_VALUE / (@ref LL_RCC_PLL_GetPrediv () + 1), @ref LL_RCC_PLL_GetMultiplicator());
|
|
* @param __INPUTFREQ__ PLL Input frequency (based on HSE div Prediv / HSI div 2)
|
|
* @param __PLLMUL__ This parameter can be one of the following values:
|
|
* @arg @ref LL_RCC_PLL_MUL_2
|
|
* @arg @ref LL_RCC_PLL_MUL_3
|
|
* @arg @ref LL_RCC_PLL_MUL_4
|
|
* @arg @ref LL_RCC_PLL_MUL_5
|
|
* @arg @ref LL_RCC_PLL_MUL_6
|
|
* @arg @ref LL_RCC_PLL_MUL_7
|
|
* @arg @ref LL_RCC_PLL_MUL_8
|
|
* @arg @ref LL_RCC_PLL_MUL_9
|
|
* @arg @ref LL_RCC_PLL_MUL_10
|
|
* @arg @ref LL_RCC_PLL_MUL_11
|
|
* @arg @ref LL_RCC_PLL_MUL_12
|
|
* @arg @ref LL_RCC_PLL_MUL_13
|
|
* @arg @ref LL_RCC_PLL_MUL_14
|
|
* @arg @ref LL_RCC_PLL_MUL_15
|
|
* @arg @ref LL_RCC_PLL_MUL_16
|
|
* @retval PLL clock frequency (in Hz)
|
|
*/
|
|
#define __LL_RCC_CALC_PLLCLK_FREQ(__INPUTFREQ__, __PLLMUL__) \
|
|
((__INPUTFREQ__) * ((((__PLLMUL__) & RCC_CFGR_PLLMUL) >> RCC_POSITION_PLLMUL) + 2U))
|
|
#endif /* RCC_PLLSRC_PREDIV1_SUPPORT */
|
|
/**
|
|
* @brief Helper macro to calculate the HCLK frequency
|
|
* @note: __AHBPRESCALER__ be retrieved by @ref LL_RCC_GetAHBPrescaler
|
|
* ex: __LL_RCC_CALC_HCLK_FREQ(LL_RCC_GetAHBPrescaler())
|
|
* @param __SYSCLKFREQ__ SYSCLK frequency (based on HSE/HSI/PLLCLK)
|
|
* @param __AHBPRESCALER__ This parameter can be one of the following values:
|
|
* @arg @ref LL_RCC_SYSCLK_DIV_1
|
|
* @arg @ref LL_RCC_SYSCLK_DIV_2
|
|
* @arg @ref LL_RCC_SYSCLK_DIV_4
|
|
* @arg @ref LL_RCC_SYSCLK_DIV_8
|
|
* @arg @ref LL_RCC_SYSCLK_DIV_16
|
|
* @arg @ref LL_RCC_SYSCLK_DIV_64
|
|
* @arg @ref LL_RCC_SYSCLK_DIV_128
|
|
* @arg @ref LL_RCC_SYSCLK_DIV_256
|
|
* @arg @ref LL_RCC_SYSCLK_DIV_512
|
|
* @retval HCLK clock frequency (in Hz)
|
|
*/
|
|
#define __LL_RCC_CALC_HCLK_FREQ(__SYSCLKFREQ__, __AHBPRESCALER__) ((__SYSCLKFREQ__) >> AHBPrescTable[((__AHBPRESCALER__) & RCC_CFGR_HPRE) >> RCC_CFGR_HPRE_Pos])
|
|
|
|
/**
|
|
* @brief Helper macro to calculate the PCLK1 frequency (ABP1)
|
|
* @note: __APB1PRESCALER__ be retrieved by @ref LL_RCC_GetAPB1Prescaler
|
|
* ex: __LL_RCC_CALC_PCLK1_FREQ(LL_RCC_GetAPB1Prescaler())
|
|
* @param __HCLKFREQ__ HCLK frequency
|
|
* @param __APB1PRESCALER__: This parameter can be one of the following values:
|
|
* @arg @ref LL_RCC_APB1_DIV_1
|
|
* @arg @ref LL_RCC_APB1_DIV_2
|
|
* @arg @ref LL_RCC_APB1_DIV_4
|
|
* @arg @ref LL_RCC_APB1_DIV_8
|
|
* @arg @ref LL_RCC_APB1_DIV_16
|
|
* @retval PCLK1 clock frequency (in Hz)
|
|
*/
|
|
#define __LL_RCC_CALC_PCLK1_FREQ(__HCLKFREQ__, __APB1PRESCALER__) ((__HCLKFREQ__) >> APBPrescTable[(__APB1PRESCALER__) >> RCC_CFGR_PPRE1_Pos])
|
|
|
|
/**
|
|
* @brief Helper macro to calculate the PCLK2 frequency (ABP2)
|
|
* @note: __APB2PRESCALER__ be retrieved by @ref LL_RCC_GetAPB2Prescaler
|
|
* ex: __LL_RCC_CALC_PCLK2_FREQ(LL_RCC_GetAPB2Prescaler())
|
|
* @param __HCLKFREQ__ HCLK frequency
|
|
* @param __APB2PRESCALER__: This parameter can be one of the following values:
|
|
* @arg @ref LL_RCC_APB2_DIV_1
|
|
* @arg @ref LL_RCC_APB2_DIV_2
|
|
* @arg @ref LL_RCC_APB2_DIV_4
|
|
* @arg @ref LL_RCC_APB2_DIV_8
|
|
* @arg @ref LL_RCC_APB2_DIV_16
|
|
* @retval PCLK2 clock frequency (in Hz)
|
|
*/
|
|
#define __LL_RCC_CALC_PCLK2_FREQ(__HCLKFREQ__, __APB2PRESCALER__) ((__HCLKFREQ__) >> APBPrescTable[(__APB2PRESCALER__) >> RCC_CFGR_PPRE2_Pos])
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/* Exported functions --------------------------------------------------------*/
|
|
/** @defgroup RCC_LL_Exported_Functions RCC Exported Functions
|
|
* @{
|
|
*/
|
|
|
|
/** @defgroup RCC_LL_EF_HSE HSE
|
|
* @{
|
|
*/
|
|
|
|
/**
|
|
* @brief Enable the Clock Security System.
|
|
* @rmtoll CR CSSON LL_RCC_HSE_EnableCSS
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_RCC_HSE_EnableCSS(void)
|
|
{
|
|
SET_BIT(RCC->CR, RCC_CR_CSSON);
|
|
}
|
|
|
|
/**
|
|
* @brief Disable the Clock Security System.
|
|
* @note Cannot be disabled in HSE is ready (only by hardware)
|
|
* @rmtoll CR CSSON LL_RCC_HSE_DisableCSS
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_RCC_HSE_DisableCSS(void)
|
|
{
|
|
CLEAR_BIT(RCC->CR, RCC_CR_CSSON);
|
|
}
|
|
|
|
/**
|
|
* @brief Enable HSE external oscillator (HSE Bypass)
|
|
* @rmtoll CR HSEBYP LL_RCC_HSE_EnableBypass
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_RCC_HSE_EnableBypass(void)
|
|
{
|
|
SET_BIT(RCC->CR, RCC_CR_HSEBYP);
|
|
}
|
|
|
|
/**
|
|
* @brief Disable HSE external oscillator (HSE Bypass)
|
|
* @rmtoll CR HSEBYP LL_RCC_HSE_DisableBypass
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_RCC_HSE_DisableBypass(void)
|
|
{
|
|
CLEAR_BIT(RCC->CR, RCC_CR_HSEBYP);
|
|
}
|
|
|
|
/**
|
|
* @brief Enable HSE crystal oscillator (HSE ON)
|
|
* @rmtoll CR HSEON LL_RCC_HSE_Enable
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_RCC_HSE_Enable(void)
|
|
{
|
|
SET_BIT(RCC->CR, RCC_CR_HSEON);
|
|
}
|
|
|
|
/**
|
|
* @brief Disable HSE crystal oscillator (HSE ON)
|
|
* @rmtoll CR HSEON LL_RCC_HSE_Disable
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_RCC_HSE_Disable(void)
|
|
{
|
|
CLEAR_BIT(RCC->CR, RCC_CR_HSEON);
|
|
}
|
|
|
|
/**
|
|
* @brief Check if HSE oscillator Ready
|
|
* @rmtoll CR HSERDY LL_RCC_HSE_IsReady
|
|
* @retval State of bit (1 or 0).
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_RCC_HSE_IsReady(void)
|
|
{
|
|
return (READ_BIT(RCC->CR, RCC_CR_HSERDY) == (RCC_CR_HSERDY));
|
|
}
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup RCC_LL_EF_HSI HSI
|
|
* @{
|
|
*/
|
|
|
|
/**
|
|
* @brief Enable HSI oscillator
|
|
* @rmtoll CR HSION LL_RCC_HSI_Enable
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_RCC_HSI_Enable(void)
|
|
{
|
|
SET_BIT(RCC->CR, RCC_CR_HSION);
|
|
}
|
|
|
|
/**
|
|
* @brief Disable HSI oscillator
|
|
* @rmtoll CR HSION LL_RCC_HSI_Disable
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_RCC_HSI_Disable(void)
|
|
{
|
|
CLEAR_BIT(RCC->CR, RCC_CR_HSION);
|
|
}
|
|
|
|
/**
|
|
* @brief Check if HSI clock is ready
|
|
* @rmtoll CR HSIRDY LL_RCC_HSI_IsReady
|
|
* @retval State of bit (1 or 0).
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_RCC_HSI_IsReady(void)
|
|
{
|
|
return (READ_BIT(RCC->CR, RCC_CR_HSIRDY) == (RCC_CR_HSIRDY));
|
|
}
|
|
|
|
/**
|
|
* @brief Get HSI Calibration value
|
|
* @note When HSITRIM is written, HSICAL is updated with the sum of
|
|
* HSITRIM and the factory trim value
|
|
* @rmtoll CR HSICAL LL_RCC_HSI_GetCalibration
|
|
* @retval Between Min_Data = 0x00 and Max_Data = 0xFF
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_RCC_HSI_GetCalibration(void)
|
|
{
|
|
return (uint32_t)(READ_BIT(RCC->CR, RCC_CR_HSICAL) >> RCC_CR_HSICAL_Pos);
|
|
}
|
|
|
|
/**
|
|
* @brief Set HSI Calibration trimming
|
|
* @note user-programmable trimming value that is added to the HSICAL
|
|
* @note Default value is 16, which, when added to the HSICAL value,
|
|
* should trim the HSI to 16 MHz +/- 1 %
|
|
* @rmtoll CR HSITRIM LL_RCC_HSI_SetCalibTrimming
|
|
* @param Value between Min_Data = 0x00 and Max_Data = 0x1F
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_RCC_HSI_SetCalibTrimming(uint32_t Value)
|
|
{
|
|
MODIFY_REG(RCC->CR, RCC_CR_HSITRIM, Value << RCC_CR_HSITRIM_Pos);
|
|
}
|
|
|
|
/**
|
|
* @brief Get HSI Calibration trimming
|
|
* @rmtoll CR HSITRIM LL_RCC_HSI_GetCalibTrimming
|
|
* @retval Between Min_Data = 0x00 and Max_Data = 0x1F
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_RCC_HSI_GetCalibTrimming(void)
|
|
{
|
|
return (uint32_t)(READ_BIT(RCC->CR, RCC_CR_HSITRIM) >> RCC_CR_HSITRIM_Pos);
|
|
}
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup RCC_LL_EF_LSE LSE
|
|
* @{
|
|
*/
|
|
|
|
/**
|
|
* @brief Enable Low Speed External (LSE) crystal.
|
|
* @rmtoll BDCR LSEON LL_RCC_LSE_Enable
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_RCC_LSE_Enable(void)
|
|
{
|
|
SET_BIT(RCC->BDCR, RCC_BDCR_LSEON);
|
|
}
|
|
|
|
/**
|
|
* @brief Disable Low Speed External (LSE) crystal.
|
|
* @rmtoll BDCR LSEON LL_RCC_LSE_Disable
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_RCC_LSE_Disable(void)
|
|
{
|
|
CLEAR_BIT(RCC->BDCR, RCC_BDCR_LSEON);
|
|
}
|
|
|
|
/**
|
|
* @brief Enable external clock source (LSE bypass).
|
|
* @rmtoll BDCR LSEBYP LL_RCC_LSE_EnableBypass
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_RCC_LSE_EnableBypass(void)
|
|
{
|
|
SET_BIT(RCC->BDCR, RCC_BDCR_LSEBYP);
|
|
}
|
|
|
|
/**
|
|
* @brief Disable external clock source (LSE bypass).
|
|
* @rmtoll BDCR LSEBYP LL_RCC_LSE_DisableBypass
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_RCC_LSE_DisableBypass(void)
|
|
{
|
|
CLEAR_BIT(RCC->BDCR, RCC_BDCR_LSEBYP);
|
|
}
|
|
|
|
/**
|
|
* @brief Set LSE oscillator drive capability
|
|
* @note The oscillator is in Xtal mode when it is not in bypass mode.
|
|
* @rmtoll BDCR LSEDRV LL_RCC_LSE_SetDriveCapability
|
|
* @param LSEDrive This parameter can be one of the following values:
|
|
* @arg @ref LL_RCC_LSEDRIVE_LOW
|
|
* @arg @ref LL_RCC_LSEDRIVE_MEDIUMLOW
|
|
* @arg @ref LL_RCC_LSEDRIVE_MEDIUMHIGH
|
|
* @arg @ref LL_RCC_LSEDRIVE_HIGH
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_RCC_LSE_SetDriveCapability(uint32_t LSEDrive)
|
|
{
|
|
MODIFY_REG(RCC->BDCR, RCC_BDCR_LSEDRV, LSEDrive);
|
|
}
|
|
|
|
/**
|
|
* @brief Get LSE oscillator drive capability
|
|
* @rmtoll BDCR LSEDRV LL_RCC_LSE_GetDriveCapability
|
|
* @retval Returned value can be one of the following values:
|
|
* @arg @ref LL_RCC_LSEDRIVE_LOW
|
|
* @arg @ref LL_RCC_LSEDRIVE_MEDIUMLOW
|
|
* @arg @ref LL_RCC_LSEDRIVE_MEDIUMHIGH
|
|
* @arg @ref LL_RCC_LSEDRIVE_HIGH
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_RCC_LSE_GetDriveCapability(void)
|
|
{
|
|
return (uint32_t)(READ_BIT(RCC->BDCR, RCC_BDCR_LSEDRV));
|
|
}
|
|
|
|
/**
|
|
* @brief Check if LSE oscillator Ready
|
|
* @rmtoll BDCR LSERDY LL_RCC_LSE_IsReady
|
|
* @retval State of bit (1 or 0).
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_RCC_LSE_IsReady(void)
|
|
{
|
|
return (READ_BIT(RCC->BDCR, RCC_BDCR_LSERDY) == (RCC_BDCR_LSERDY));
|
|
}
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup RCC_LL_EF_LSI LSI
|
|
* @{
|
|
*/
|
|
|
|
/**
|
|
* @brief Enable LSI Oscillator
|
|
* @rmtoll CSR LSION LL_RCC_LSI_Enable
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_RCC_LSI_Enable(void)
|
|
{
|
|
SET_BIT(RCC->CSR, RCC_CSR_LSION);
|
|
}
|
|
|
|
/**
|
|
* @brief Disable LSI Oscillator
|
|
* @rmtoll CSR LSION LL_RCC_LSI_Disable
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_RCC_LSI_Disable(void)
|
|
{
|
|
CLEAR_BIT(RCC->CSR, RCC_CSR_LSION);
|
|
}
|
|
|
|
/**
|
|
* @brief Check if LSI is Ready
|
|
* @rmtoll CSR LSIRDY LL_RCC_LSI_IsReady
|
|
* @retval State of bit (1 or 0).
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_RCC_LSI_IsReady(void)
|
|
{
|
|
return (READ_BIT(RCC->CSR, RCC_CSR_LSIRDY) == (RCC_CSR_LSIRDY));
|
|
}
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup RCC_LL_EF_System System
|
|
* @{
|
|
*/
|
|
|
|
/**
|
|
* @brief Configure the system clock source
|
|
* @rmtoll CFGR SW LL_RCC_SetSysClkSource
|
|
* @param Source This parameter can be one of the following values:
|
|
* @arg @ref LL_RCC_SYS_CLKSOURCE_HSI
|
|
* @arg @ref LL_RCC_SYS_CLKSOURCE_HSE
|
|
* @arg @ref LL_RCC_SYS_CLKSOURCE_PLL
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_RCC_SetSysClkSource(uint32_t Source)
|
|
{
|
|
MODIFY_REG(RCC->CFGR, RCC_CFGR_SW, Source);
|
|
}
|
|
|
|
/**
|
|
* @brief Get the system clock source
|
|
* @rmtoll CFGR SWS LL_RCC_GetSysClkSource
|
|
* @retval Returned value can be one of the following values:
|
|
* @arg @ref LL_RCC_SYS_CLKSOURCE_STATUS_HSI
|
|
* @arg @ref LL_RCC_SYS_CLKSOURCE_STATUS_HSE
|
|
* @arg @ref LL_RCC_SYS_CLKSOURCE_STATUS_PLL
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_RCC_GetSysClkSource(void)
|
|
{
|
|
return (uint32_t)(READ_BIT(RCC->CFGR, RCC_CFGR_SWS));
|
|
}
|
|
|
|
/**
|
|
* @brief Set AHB prescaler
|
|
* @rmtoll CFGR HPRE LL_RCC_SetAHBPrescaler
|
|
* @param Prescaler This parameter can be one of the following values:
|
|
* @arg @ref LL_RCC_SYSCLK_DIV_1
|
|
* @arg @ref LL_RCC_SYSCLK_DIV_2
|
|
* @arg @ref LL_RCC_SYSCLK_DIV_4
|
|
* @arg @ref LL_RCC_SYSCLK_DIV_8
|
|
* @arg @ref LL_RCC_SYSCLK_DIV_16
|
|
* @arg @ref LL_RCC_SYSCLK_DIV_64
|
|
* @arg @ref LL_RCC_SYSCLK_DIV_128
|
|
* @arg @ref LL_RCC_SYSCLK_DIV_256
|
|
* @arg @ref LL_RCC_SYSCLK_DIV_512
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_RCC_SetAHBPrescaler(uint32_t Prescaler)
|
|
{
|
|
MODIFY_REG(RCC->CFGR, RCC_CFGR_HPRE, Prescaler);
|
|
}
|
|
|
|
/**
|
|
* @brief Set APB1 prescaler
|
|
* @rmtoll CFGR PPRE1 LL_RCC_SetAPB1Prescaler
|
|
* @param Prescaler This parameter can be one of the following values:
|
|
* @arg @ref LL_RCC_APB1_DIV_1
|
|
* @arg @ref LL_RCC_APB1_DIV_2
|
|
* @arg @ref LL_RCC_APB1_DIV_4
|
|
* @arg @ref LL_RCC_APB1_DIV_8
|
|
* @arg @ref LL_RCC_APB1_DIV_16
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_RCC_SetAPB1Prescaler(uint32_t Prescaler)
|
|
{
|
|
MODIFY_REG(RCC->CFGR, RCC_CFGR_PPRE1, Prescaler);
|
|
}
|
|
|
|
/**
|
|
* @brief Set APB2 prescaler
|
|
* @rmtoll CFGR PPRE2 LL_RCC_SetAPB2Prescaler
|
|
* @param Prescaler This parameter can be one of the following values:
|
|
* @arg @ref LL_RCC_APB2_DIV_1
|
|
* @arg @ref LL_RCC_APB2_DIV_2
|
|
* @arg @ref LL_RCC_APB2_DIV_4
|
|
* @arg @ref LL_RCC_APB2_DIV_8
|
|
* @arg @ref LL_RCC_APB2_DIV_16
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_RCC_SetAPB2Prescaler(uint32_t Prescaler)
|
|
{
|
|
MODIFY_REG(RCC->CFGR, RCC_CFGR_PPRE2, Prescaler);
|
|
}
|
|
|
|
/**
|
|
* @brief Get AHB prescaler
|
|
* @rmtoll CFGR HPRE LL_RCC_GetAHBPrescaler
|
|
* @retval Returned value can be one of the following values:
|
|
* @arg @ref LL_RCC_SYSCLK_DIV_1
|
|
* @arg @ref LL_RCC_SYSCLK_DIV_2
|
|
* @arg @ref LL_RCC_SYSCLK_DIV_4
|
|
* @arg @ref LL_RCC_SYSCLK_DIV_8
|
|
* @arg @ref LL_RCC_SYSCLK_DIV_16
|
|
* @arg @ref LL_RCC_SYSCLK_DIV_64
|
|
* @arg @ref LL_RCC_SYSCLK_DIV_128
|
|
* @arg @ref LL_RCC_SYSCLK_DIV_256
|
|
* @arg @ref LL_RCC_SYSCLK_DIV_512
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_RCC_GetAHBPrescaler(void)
|
|
{
|
|
return (uint32_t)(READ_BIT(RCC->CFGR, RCC_CFGR_HPRE));
|
|
}
|
|
|
|
/**
|
|
* @brief Get APB1 prescaler
|
|
* @rmtoll CFGR PPRE1 LL_RCC_GetAPB1Prescaler
|
|
* @retval Returned value can be one of the following values:
|
|
* @arg @ref LL_RCC_APB1_DIV_1
|
|
* @arg @ref LL_RCC_APB1_DIV_2
|
|
* @arg @ref LL_RCC_APB1_DIV_4
|
|
* @arg @ref LL_RCC_APB1_DIV_8
|
|
* @arg @ref LL_RCC_APB1_DIV_16
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_RCC_GetAPB1Prescaler(void)
|
|
{
|
|
return (uint32_t)(READ_BIT(RCC->CFGR, RCC_CFGR_PPRE1));
|
|
}
|
|
|
|
/**
|
|
* @brief Get APB2 prescaler
|
|
* @rmtoll CFGR PPRE2 LL_RCC_GetAPB2Prescaler
|
|
* @retval Returned value can be one of the following values:
|
|
* @arg @ref LL_RCC_APB2_DIV_1
|
|
* @arg @ref LL_RCC_APB2_DIV_2
|
|
* @arg @ref LL_RCC_APB2_DIV_4
|
|
* @arg @ref LL_RCC_APB2_DIV_8
|
|
* @arg @ref LL_RCC_APB2_DIV_16
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_RCC_GetAPB2Prescaler(void)
|
|
{
|
|
return (uint32_t)(READ_BIT(RCC->CFGR, RCC_CFGR_PPRE2));
|
|
}
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup RCC_LL_EF_MCO MCO
|
|
* @{
|
|
*/
|
|
|
|
/**
|
|
* @brief Configure MCOx
|
|
* @rmtoll CFGR MCO LL_RCC_ConfigMCO\n
|
|
* CFGR MCOPRE LL_RCC_ConfigMCO\n
|
|
* CFGR PLLNODIV LL_RCC_ConfigMCO
|
|
* @param MCOxSource This parameter can be one of the following values:
|
|
* @arg @ref LL_RCC_MCO1SOURCE_NOCLOCK
|
|
* @arg @ref LL_RCC_MCO1SOURCE_SYSCLK
|
|
* @arg @ref LL_RCC_MCO1SOURCE_HSI
|
|
* @arg @ref LL_RCC_MCO1SOURCE_HSE
|
|
* @arg @ref LL_RCC_MCO1SOURCE_LSI
|
|
* @arg @ref LL_RCC_MCO1SOURCE_LSE
|
|
* @arg @ref LL_RCC_MCO1SOURCE_PLLCLK (*)
|
|
* @arg @ref LL_RCC_MCO1SOURCE_PLLCLK_DIV_2
|
|
*
|
|
* (*) value not defined in all devices
|
|
* @param MCOxPrescaler This parameter can be one of the following values:
|
|
* @arg @ref LL_RCC_MCO1_DIV_1
|
|
* @arg @ref LL_RCC_MCO1_DIV_2 (*)
|
|
* @arg @ref LL_RCC_MCO1_DIV_4 (*)
|
|
* @arg @ref LL_RCC_MCO1_DIV_8 (*)
|
|
* @arg @ref LL_RCC_MCO1_DIV_16 (*)
|
|
* @arg @ref LL_RCC_MCO1_DIV_32 (*)
|
|
* @arg @ref LL_RCC_MCO1_DIV_64 (*)
|
|
* @arg @ref LL_RCC_MCO1_DIV_128 (*)
|
|
*
|
|
* (*) value not defined in all devices
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_RCC_ConfigMCO(uint32_t MCOxSource, uint32_t MCOxPrescaler)
|
|
{
|
|
#if defined(RCC_CFGR_MCOPRE)
|
|
#if defined(RCC_CFGR_PLLNODIV)
|
|
MODIFY_REG(RCC->CFGR, RCC_CFGR_MCOSEL | RCC_CFGR_MCOPRE | RCC_CFGR_PLLNODIV, MCOxSource | MCOxPrescaler);
|
|
#else
|
|
MODIFY_REG(RCC->CFGR, RCC_CFGR_MCOSEL | RCC_CFGR_MCOPRE, MCOxSource | MCOxPrescaler);
|
|
#endif /* RCC_CFGR_PLLNODIV */
|
|
#else
|
|
MODIFY_REG(RCC->CFGR, RCC_CFGR_MCOSEL, MCOxSource);
|
|
#endif /* RCC_CFGR_MCOPRE */
|
|
}
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup RCC_LL_EF_Peripheral_Clock_Source Peripheral Clock Source
|
|
* @{
|
|
*/
|
|
|
|
/**
|
|
* @brief Configure USARTx clock source
|
|
* @rmtoll CFGR3 USART1SW LL_RCC_SetUSARTClockSource\n
|
|
* CFGR3 USART2SW LL_RCC_SetUSARTClockSource\n
|
|
* CFGR3 USART3SW LL_RCC_SetUSARTClockSource
|
|
* @param USARTxSource This parameter can be one of the following values:
|
|
* @arg @ref LL_RCC_USART1_CLKSOURCE_PCLK1 (*)
|
|
* @arg @ref LL_RCC_USART1_CLKSOURCE_PCLK2 (*)
|
|
* @arg @ref LL_RCC_USART1_CLKSOURCE_SYSCLK
|
|
* @arg @ref LL_RCC_USART1_CLKSOURCE_LSE
|
|
* @arg @ref LL_RCC_USART1_CLKSOURCE_HSI
|
|
* @arg @ref LL_RCC_USART2_CLKSOURCE_PCLK1 (*)
|
|
* @arg @ref LL_RCC_USART2_CLKSOURCE_SYSCLK (*)
|
|
* @arg @ref LL_RCC_USART2_CLKSOURCE_LSE (*)
|
|
* @arg @ref LL_RCC_USART2_CLKSOURCE_HSI (*)
|
|
* @arg @ref LL_RCC_USART3_CLKSOURCE_PCLK1 (*)
|
|
* @arg @ref LL_RCC_USART3_CLKSOURCE_SYSCLK (*)
|
|
* @arg @ref LL_RCC_USART3_CLKSOURCE_LSE (*)
|
|
* @arg @ref LL_RCC_USART3_CLKSOURCE_HSI (*)
|
|
*
|
|
* (*) value not defined in all devices.
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_RCC_SetUSARTClockSource(uint32_t USARTxSource)
|
|
{
|
|
MODIFY_REG(RCC->CFGR3, (RCC_CFGR3_USART1SW << ((USARTxSource & 0xFF000000U) >> 24U)), (USARTxSource & 0x00FFFFFFU));
|
|
}
|
|
|
|
#if defined(RCC_CFGR3_UART4SW) || defined(RCC_CFGR3_UART5SW)
|
|
/**
|
|
* @brief Configure UARTx clock source
|
|
* @rmtoll CFGR3 UART4SW LL_RCC_SetUARTClockSource\n
|
|
* CFGR3 UART5SW LL_RCC_SetUARTClockSource
|
|
* @param UARTxSource This parameter can be one of the following values:
|
|
* @arg @ref LL_RCC_UART4_CLKSOURCE_PCLK1
|
|
* @arg @ref LL_RCC_UART4_CLKSOURCE_SYSCLK
|
|
* @arg @ref LL_RCC_UART4_CLKSOURCE_LSE
|
|
* @arg @ref LL_RCC_UART4_CLKSOURCE_HSI
|
|
* @arg @ref LL_RCC_UART5_CLKSOURCE_PCLK1
|
|
* @arg @ref LL_RCC_UART5_CLKSOURCE_SYSCLK
|
|
* @arg @ref LL_RCC_UART5_CLKSOURCE_LSE
|
|
* @arg @ref LL_RCC_UART5_CLKSOURCE_HSI
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_RCC_SetUARTClockSource(uint32_t UARTxSource)
|
|
{
|
|
MODIFY_REG(RCC->CFGR3, ((UARTxSource & 0x0000FFFFU) << 8U), (UARTxSource & (RCC_CFGR3_UART4SW | RCC_CFGR3_UART5SW)));
|
|
}
|
|
#endif /* RCC_CFGR3_UART4SW || RCC_CFGR3_UART5SW */
|
|
|
|
/**
|
|
* @brief Configure I2Cx clock source
|
|
* @rmtoll CFGR3 I2C1SW LL_RCC_SetI2CClockSource\n
|
|
* CFGR3 I2C2SW LL_RCC_SetI2CClockSource\n
|
|
* CFGR3 I2C3SW LL_RCC_SetI2CClockSource
|
|
* @param I2CxSource This parameter can be one of the following values:
|
|
* @arg @ref LL_RCC_I2C1_CLKSOURCE_HSI
|
|
* @arg @ref LL_RCC_I2C1_CLKSOURCE_SYSCLK
|
|
* @arg @ref LL_RCC_I2C2_CLKSOURCE_HSI (*)
|
|
* @arg @ref LL_RCC_I2C2_CLKSOURCE_SYSCLK (*)
|
|
* @arg @ref LL_RCC_I2C3_CLKSOURCE_HSI (*)
|
|
* @arg @ref LL_RCC_I2C3_CLKSOURCE_SYSCLK (*)
|
|
*
|
|
* (*) value not defined in all devices.
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_RCC_SetI2CClockSource(uint32_t I2CxSource)
|
|
{
|
|
MODIFY_REG(RCC->CFGR3, ((I2CxSource & 0xFF000000U) >> 24U), (I2CxSource & 0x00FFFFFFU));
|
|
}
|
|
|
|
#if defined(RCC_CFGR_I2SSRC)
|
|
/**
|
|
* @brief Configure I2Sx clock source
|
|
* @rmtoll CFGR I2SSRC LL_RCC_SetI2SClockSource
|
|
* @param I2SxSource This parameter can be one of the following values:
|
|
* @arg @ref LL_RCC_I2S_CLKSOURCE_SYSCLK
|
|
* @arg @ref LL_RCC_I2S_CLKSOURCE_PIN
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_RCC_SetI2SClockSource(uint32_t I2SxSource)
|
|
{
|
|
MODIFY_REG(RCC->CFGR, RCC_CFGR_I2SSRC, I2SxSource);
|
|
}
|
|
#endif /* RCC_CFGR_I2SSRC */
|
|
|
|
#if defined(RCC_CFGR3_TIMSW)
|
|
/**
|
|
* @brief Configure TIMx clock source
|
|
* @rmtoll CFGR3 TIM1SW LL_RCC_SetTIMClockSource\n
|
|
* CFGR3 TIM8SW LL_RCC_SetTIMClockSource\n
|
|
* CFGR3 TIM15SW LL_RCC_SetTIMClockSource\n
|
|
* CFGR3 TIM16SW LL_RCC_SetTIMClockSource\n
|
|
* CFGR3 TIM17SW LL_RCC_SetTIMClockSource\n
|
|
* CFGR3 TIM20SW LL_RCC_SetTIMClockSource\n
|
|
* CFGR3 TIM2SW LL_RCC_SetTIMClockSource\n
|
|
* CFGR3 TIM34SW LL_RCC_SetTIMClockSource
|
|
* @param TIMxSource This parameter can be one of the following values:
|
|
* @arg @ref LL_RCC_TIM1_CLKSOURCE_PCLK2
|
|
* @arg @ref LL_RCC_TIM1_CLKSOURCE_PLL
|
|
* @arg @ref LL_RCC_TIM8_CLKSOURCE_PCLK2 (*)
|
|
* @arg @ref LL_RCC_TIM8_CLKSOURCE_PLL (*)
|
|
* @arg @ref LL_RCC_TIM15_CLKSOURCE_PCLK2 (*)
|
|
* @arg @ref LL_RCC_TIM15_CLKSOURCE_PLL (*)
|
|
* @arg @ref LL_RCC_TIM16_CLKSOURCE_PCLK2 (*)
|
|
* @arg @ref LL_RCC_TIM16_CLKSOURCE_PLL (*)
|
|
* @arg @ref LL_RCC_TIM17_CLKSOURCE_PCLK2 (*)
|
|
* @arg @ref LL_RCC_TIM17_CLKSOURCE_PLL (*)
|
|
* @arg @ref LL_RCC_TIM20_CLKSOURCE_PCLK2 (*)
|
|
* @arg @ref LL_RCC_TIM20_CLKSOURCE_PLL (*)
|
|
* @arg @ref LL_RCC_TIM2_CLKSOURCE_PCLK1 (*)
|
|
* @arg @ref LL_RCC_TIM2_CLKSOURCE_PLL (*)
|
|
* @arg @ref LL_RCC_TIM34_CLKSOURCE_PCLK1 (*)
|
|
* @arg @ref LL_RCC_TIM34_CLKSOURCE_PLL (*)
|
|
*
|
|
* (*) value not defined in all devices.
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_RCC_SetTIMClockSource(uint32_t TIMxSource)
|
|
{
|
|
MODIFY_REG(RCC->CFGR3, (RCC_CFGR3_TIM1SW << (TIMxSource >> 27U)), (TIMxSource & 0x03FFFFFFU));
|
|
}
|
|
#endif /* RCC_CFGR3_TIMSW */
|
|
|
|
#if defined(HRTIM1)
|
|
/**
|
|
* @brief Configure HRTIMx clock source
|
|
* @rmtoll CFGR3 HRTIMSW LL_RCC_SetHRTIMClockSource
|
|
* @param HRTIMxSource This parameter can be one of the following values:
|
|
* @arg @ref LL_RCC_HRTIM1_CLKSOURCE_PCLK2
|
|
* @arg @ref LL_RCC_HRTIM1_CLKSOURCE_PLL
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_RCC_SetHRTIMClockSource(uint32_t HRTIMxSource)
|
|
{
|
|
MODIFY_REG(RCC->CFGR3, RCC_CFGR3_HRTIMSW, HRTIMxSource);
|
|
}
|
|
#endif /* HRTIM1 */
|
|
|
|
#if defined(CEC)
|
|
/**
|
|
* @brief Configure CEC clock source
|
|
* @rmtoll CFGR3 CECSW LL_RCC_SetCECClockSource
|
|
* @param CECxSource This parameter can be one of the following values:
|
|
* @arg @ref LL_RCC_CEC_CLKSOURCE_HSI_DIV244
|
|
* @arg @ref LL_RCC_CEC_CLKSOURCE_LSE
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_RCC_SetCECClockSource(uint32_t CECxSource)
|
|
{
|
|
MODIFY_REG(RCC->CFGR3, RCC_CFGR3_CECSW, CECxSource);
|
|
}
|
|
#endif /* CEC */
|
|
|
|
#if defined(USB)
|
|
/**
|
|
* @brief Configure USB clock source
|
|
* @rmtoll CFGR USBPRE LL_RCC_SetUSBClockSource
|
|
* @param USBxSource This parameter can be one of the following values:
|
|
* @arg @ref LL_RCC_USB_CLKSOURCE_PLL
|
|
* @arg @ref LL_RCC_USB_CLKSOURCE_PLL_DIV_1_5
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_RCC_SetUSBClockSource(uint32_t USBxSource)
|
|
{
|
|
MODIFY_REG(RCC->CFGR, RCC_CFGR_USBPRE, USBxSource);
|
|
}
|
|
#endif /* USB */
|
|
|
|
#if defined(RCC_CFGR_ADCPRE)
|
|
/**
|
|
* @brief Configure ADC clock source
|
|
* @rmtoll CFGR ADCPRE LL_RCC_SetADCClockSource
|
|
* @param ADCxSource This parameter can be one of the following values:
|
|
* @arg @ref LL_RCC_ADC_CLKSRC_PCLK2_DIV_2
|
|
* @arg @ref LL_RCC_ADC_CLKSRC_PCLK2_DIV_4
|
|
* @arg @ref LL_RCC_ADC_CLKSRC_PCLK2_DIV_6
|
|
* @arg @ref LL_RCC_ADC_CLKSRC_PCLK2_DIV_8
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_RCC_SetADCClockSource(uint32_t ADCxSource)
|
|
{
|
|
MODIFY_REG(RCC->CFGR, RCC_CFGR_ADCPRE, ADCxSource);
|
|
}
|
|
|
|
#elif defined(RCC_CFGR2_ADC1PRES)
|
|
/**
|
|
* @brief Configure ADC clock source
|
|
* @rmtoll CFGR2 ADC1PRES LL_RCC_SetADCClockSource
|
|
* @param ADCxSource This parameter can be one of the following values:
|
|
* @arg @ref LL_RCC_ADC1_CLKSRC_HCLK
|
|
* @arg @ref LL_RCC_ADC1_CLKSRC_PLL_DIV_1
|
|
* @arg @ref LL_RCC_ADC1_CLKSRC_PLL_DIV_2
|
|
* @arg @ref LL_RCC_ADC1_CLKSRC_PLL_DIV_4
|
|
* @arg @ref LL_RCC_ADC1_CLKSRC_PLL_DIV_6
|
|
* @arg @ref LL_RCC_ADC1_CLKSRC_PLL_DIV_8
|
|
* @arg @ref LL_RCC_ADC1_CLKSRC_PLL_DIV_10
|
|
* @arg @ref LL_RCC_ADC1_CLKSRC_PLL_DIV_12
|
|
* @arg @ref LL_RCC_ADC1_CLKSRC_PLL_DIV_16
|
|
* @arg @ref LL_RCC_ADC1_CLKSRC_PLL_DIV_32
|
|
* @arg @ref LL_RCC_ADC1_CLKSRC_PLL_DIV_64
|
|
* @arg @ref LL_RCC_ADC1_CLKSRC_PLL_DIV_128
|
|
* @arg @ref LL_RCC_ADC1_CLKSRC_PLL_DIV_256
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_RCC_SetADCClockSource(uint32_t ADCxSource)
|
|
{
|
|
MODIFY_REG(RCC->CFGR2, RCC_CFGR2_ADC1PRES, ADCxSource);
|
|
}
|
|
|
|
#elif defined(RCC_CFGR2_ADCPRE12) || defined(RCC_CFGR2_ADCPRE34)
|
|
/**
|
|
* @brief Configure ADC clock source
|
|
* @rmtoll CFGR2 ADCPRE12 LL_RCC_SetADCClockSource\n
|
|
* CFGR2 ADCPRE34 LL_RCC_SetADCClockSource
|
|
* @param ADCxSource This parameter can be one of the following values:
|
|
* @arg @ref LL_RCC_ADC12_CLKSRC_HCLK
|
|
* @arg @ref LL_RCC_ADC12_CLKSRC_PLL_DIV_1
|
|
* @arg @ref LL_RCC_ADC12_CLKSRC_PLL_DIV_2
|
|
* @arg @ref LL_RCC_ADC12_CLKSRC_PLL_DIV_4
|
|
* @arg @ref LL_RCC_ADC12_CLKSRC_PLL_DIV_6
|
|
* @arg @ref LL_RCC_ADC12_CLKSRC_PLL_DIV_8
|
|
* @arg @ref LL_RCC_ADC12_CLKSRC_PLL_DIV_10
|
|
* @arg @ref LL_RCC_ADC12_CLKSRC_PLL_DIV_12
|
|
* @arg @ref LL_RCC_ADC12_CLKSRC_PLL_DIV_16
|
|
* @arg @ref LL_RCC_ADC12_CLKSRC_PLL_DIV_32
|
|
* @arg @ref LL_RCC_ADC12_CLKSRC_PLL_DIV_64
|
|
* @arg @ref LL_RCC_ADC12_CLKSRC_PLL_DIV_128
|
|
* @arg @ref LL_RCC_ADC12_CLKSRC_PLL_DIV_256
|
|
* @arg @ref LL_RCC_ADC34_CLKSRC_HCLK (*)
|
|
* @arg @ref LL_RCC_ADC34_CLKSRC_PLL_DIV_1 (*)
|
|
* @arg @ref LL_RCC_ADC34_CLKSRC_PLL_DIV_2 (*)
|
|
* @arg @ref LL_RCC_ADC34_CLKSRC_PLL_DIV_4 (*)
|
|
* @arg @ref LL_RCC_ADC34_CLKSRC_PLL_DIV_6 (*)
|
|
* @arg @ref LL_RCC_ADC34_CLKSRC_PLL_DIV_8 (*)
|
|
* @arg @ref LL_RCC_ADC34_CLKSRC_PLL_DIV_10 (*)
|
|
* @arg @ref LL_RCC_ADC34_CLKSRC_PLL_DIV_12 (*)
|
|
* @arg @ref LL_RCC_ADC34_CLKSRC_PLL_DIV_16 (*)
|
|
* @arg @ref LL_RCC_ADC34_CLKSRC_PLL_DIV_32 (*)
|
|
* @arg @ref LL_RCC_ADC34_CLKSRC_PLL_DIV_64 (*)
|
|
* @arg @ref LL_RCC_ADC34_CLKSRC_PLL_DIV_128 (*)
|
|
* @arg @ref LL_RCC_ADC34_CLKSRC_PLL_DIV_256 (*)
|
|
*
|
|
* (*) value not defined in all devices.
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_RCC_SetADCClockSource(uint32_t ADCxSource)
|
|
{
|
|
#if defined(RCC_CFGR2_ADCPRE34)
|
|
MODIFY_REG(RCC->CFGR2, (ADCxSource >> 16U), (ADCxSource & 0x0000FFFFU));
|
|
#else
|
|
MODIFY_REG(RCC->CFGR2, RCC_CFGR2_ADCPRE12, ADCxSource);
|
|
#endif /* RCC_CFGR2_ADCPRE34 */
|
|
}
|
|
#endif /* RCC_CFGR_ADCPRE */
|
|
|
|
#if defined(RCC_CFGR_SDPRE)
|
|
/**
|
|
* @brief Configure SDADCx clock source
|
|
* @rmtoll CFGR SDPRE LL_RCC_SetSDADCClockSource
|
|
* @param SDADCxSource This parameter can be one of the following values:
|
|
* @arg @ref LL_RCC_SDADC_CLKSRC_SYS_DIV_1
|
|
* @arg @ref LL_RCC_SDADC_CLKSRC_SYS_DIV_2
|
|
* @arg @ref LL_RCC_SDADC_CLKSRC_SYS_DIV_4
|
|
* @arg @ref LL_RCC_SDADC_CLKSRC_SYS_DIV_6
|
|
* @arg @ref LL_RCC_SDADC_CLKSRC_SYS_DIV_8
|
|
* @arg @ref LL_RCC_SDADC_CLKSRC_SYS_DIV_10
|
|
* @arg @ref LL_RCC_SDADC_CLKSRC_SYS_DIV_12
|
|
* @arg @ref LL_RCC_SDADC_CLKSRC_SYS_DIV_14
|
|
* @arg @ref LL_RCC_SDADC_CLKSRC_SYS_DIV_16
|
|
* @arg @ref LL_RCC_SDADC_CLKSRC_SYS_DIV_20
|
|
* @arg @ref LL_RCC_SDADC_CLKSRC_SYS_DIV_24
|
|
* @arg @ref LL_RCC_SDADC_CLKSRC_SYS_DIV_28
|
|
* @arg @ref LL_RCC_SDADC_CLKSRC_SYS_DIV_32
|
|
* @arg @ref LL_RCC_SDADC_CLKSRC_SYS_DIV_36
|
|
* @arg @ref LL_RCC_SDADC_CLKSRC_SYS_DIV_40
|
|
* @arg @ref LL_RCC_SDADC_CLKSRC_SYS_DIV_44
|
|
* @arg @ref LL_RCC_SDADC_CLKSRC_SYS_DIV_48
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_RCC_SetSDADCClockSource(uint32_t SDADCxSource)
|
|
{
|
|
MODIFY_REG(RCC->CFGR, RCC_CFGR_SDPRE, SDADCxSource);
|
|
}
|
|
#endif /* RCC_CFGR_SDPRE */
|
|
|
|
/**
|
|
* @brief Get USARTx clock source
|
|
* @rmtoll CFGR3 USART1SW LL_RCC_GetUSARTClockSource\n
|
|
* CFGR3 USART2SW LL_RCC_GetUSARTClockSource\n
|
|
* CFGR3 USART3SW LL_RCC_GetUSARTClockSource
|
|
* @param USARTx This parameter can be one of the following values:
|
|
* @arg @ref LL_RCC_USART1_CLKSOURCE
|
|
* @arg @ref LL_RCC_USART2_CLKSOURCE (*)
|
|
* @arg @ref LL_RCC_USART3_CLKSOURCE (*)
|
|
*
|
|
* (*) value not defined in all devices.
|
|
* @retval Returned value can be one of the following values:
|
|
* @arg @ref LL_RCC_USART1_CLKSOURCE_PCLK1 (*)
|
|
* @arg @ref LL_RCC_USART1_CLKSOURCE_PCLK2 (*)
|
|
* @arg @ref LL_RCC_USART1_CLKSOURCE_SYSCLK
|
|
* @arg @ref LL_RCC_USART1_CLKSOURCE_LSE
|
|
* @arg @ref LL_RCC_USART1_CLKSOURCE_HSI
|
|
* @arg @ref LL_RCC_USART2_CLKSOURCE_PCLK1 (*)
|
|
* @arg @ref LL_RCC_USART2_CLKSOURCE_SYSCLK (*)
|
|
* @arg @ref LL_RCC_USART2_CLKSOURCE_LSE (*)
|
|
* @arg @ref LL_RCC_USART2_CLKSOURCE_HSI (*)
|
|
* @arg @ref LL_RCC_USART3_CLKSOURCE_PCLK1 (*)
|
|
* @arg @ref LL_RCC_USART3_CLKSOURCE_SYSCLK (*)
|
|
* @arg @ref LL_RCC_USART3_CLKSOURCE_LSE (*)
|
|
* @arg @ref LL_RCC_USART3_CLKSOURCE_HSI (*)
|
|
*
|
|
* (*) value not defined in all devices.
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_RCC_GetUSARTClockSource(uint32_t USARTx)
|
|
{
|
|
return (uint32_t)(READ_BIT(RCC->CFGR3, (RCC_CFGR3_USART1SW << USARTx)) | (USARTx << 24U));
|
|
}
|
|
|
|
#if defined(RCC_CFGR3_UART4SW) || defined(RCC_CFGR3_UART5SW)
|
|
/**
|
|
* @brief Get UARTx clock source
|
|
* @rmtoll CFGR3 UART4SW LL_RCC_GetUARTClockSource\n
|
|
* CFGR3 UART5SW LL_RCC_GetUARTClockSource
|
|
* @param UARTx This parameter can be one of the following values:
|
|
* @arg @ref LL_RCC_UART4_CLKSOURCE
|
|
* @arg @ref LL_RCC_UART5_CLKSOURCE
|
|
* @retval Returned value can be one of the following values:
|
|
* @arg @ref LL_RCC_UART4_CLKSOURCE_PCLK1
|
|
* @arg @ref LL_RCC_UART4_CLKSOURCE_SYSCLK
|
|
* @arg @ref LL_RCC_UART4_CLKSOURCE_LSE
|
|
* @arg @ref LL_RCC_UART4_CLKSOURCE_HSI
|
|
* @arg @ref LL_RCC_UART5_CLKSOURCE_PCLK1
|
|
* @arg @ref LL_RCC_UART5_CLKSOURCE_SYSCLK
|
|
* @arg @ref LL_RCC_UART5_CLKSOURCE_LSE
|
|
* @arg @ref LL_RCC_UART5_CLKSOURCE_HSI
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_RCC_GetUARTClockSource(uint32_t UARTx)
|
|
{
|
|
return (uint32_t)(READ_BIT(RCC->CFGR3, UARTx) | (UARTx >> 8U));
|
|
}
|
|
#endif /* RCC_CFGR3_UART4SW || RCC_CFGR3_UART5SW */
|
|
|
|
/**
|
|
* @brief Get I2Cx clock source
|
|
* @rmtoll CFGR3 I2C1SW LL_RCC_GetI2CClockSource\n
|
|
* CFGR3 I2C2SW LL_RCC_GetI2CClockSource\n
|
|
* CFGR3 I2C3SW LL_RCC_GetI2CClockSource
|
|
* @param I2Cx This parameter can be one of the following values:
|
|
* @arg @ref LL_RCC_I2C1_CLKSOURCE
|
|
* @arg @ref LL_RCC_I2C2_CLKSOURCE (*)
|
|
* @arg @ref LL_RCC_I2C3_CLKSOURCE (*)
|
|
*
|
|
* (*) value not defined in all devices.
|
|
* @retval Returned value can be one of the following values:
|
|
* @arg @ref LL_RCC_I2C1_CLKSOURCE_HSI
|
|
* @arg @ref LL_RCC_I2C1_CLKSOURCE_SYSCLK
|
|
* @arg @ref LL_RCC_I2C2_CLKSOURCE_HSI (*)
|
|
* @arg @ref LL_RCC_I2C2_CLKSOURCE_SYSCLK (*)
|
|
* @arg @ref LL_RCC_I2C3_CLKSOURCE_HSI (*)
|
|
* @arg @ref LL_RCC_I2C3_CLKSOURCE_SYSCLK (*)
|
|
*
|
|
* (*) value not defined in all devices.
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_RCC_GetI2CClockSource(uint32_t I2Cx)
|
|
{
|
|
return (uint32_t)(READ_BIT(RCC->CFGR3, I2Cx) | (I2Cx << 24U));
|
|
}
|
|
|
|
#if defined(RCC_CFGR_I2SSRC)
|
|
/**
|
|
* @brief Get I2Sx clock source
|
|
* @rmtoll CFGR I2SSRC LL_RCC_GetI2SClockSource
|
|
* @param I2Sx This parameter can be one of the following values:
|
|
* @arg @ref LL_RCC_I2S_CLKSOURCE
|
|
* @retval Returned value can be one of the following values:
|
|
* @arg @ref LL_RCC_I2S_CLKSOURCE_SYSCLK
|
|
* @arg @ref LL_RCC_I2S_CLKSOURCE_PIN
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_RCC_GetI2SClockSource(uint32_t I2Sx)
|
|
{
|
|
return (uint32_t)(READ_BIT(RCC->CFGR, I2Sx));
|
|
}
|
|
#endif /* RCC_CFGR_I2SSRC */
|
|
|
|
#if defined(RCC_CFGR3_TIMSW)
|
|
/**
|
|
* @brief Get TIMx clock source
|
|
* @rmtoll CFGR3 TIM1SW LL_RCC_GetTIMClockSource\n
|
|
* CFGR3 TIM8SW LL_RCC_GetTIMClockSource\n
|
|
* CFGR3 TIM15SW LL_RCC_GetTIMClockSource\n
|
|
* CFGR3 TIM16SW LL_RCC_GetTIMClockSource\n
|
|
* CFGR3 TIM17SW LL_RCC_GetTIMClockSource\n
|
|
* CFGR3 TIM20SW LL_RCC_GetTIMClockSource\n
|
|
* CFGR3 TIM2SW LL_RCC_GetTIMClockSource\n
|
|
* CFGR3 TIM34SW LL_RCC_GetTIMClockSource
|
|
* @param TIMx This parameter can be one of the following values:
|
|
* @arg @ref LL_RCC_TIM1_CLKSOURCE
|
|
* @arg @ref LL_RCC_TIM2_CLKSOURCE (*)
|
|
* @arg @ref LL_RCC_TIM8_CLKSOURCE (*)
|
|
* @arg @ref LL_RCC_TIM15_CLKSOURCE (*)
|
|
* @arg @ref LL_RCC_TIM16_CLKSOURCE (*)
|
|
* @arg @ref LL_RCC_TIM17_CLKSOURCE (*)
|
|
* @arg @ref LL_RCC_TIM20_CLKSOURCE (*)
|
|
* @arg @ref LL_RCC_TIM34_CLKSOURCE (*)
|
|
*
|
|
* (*) value not defined in all devices.
|
|
* @retval Returned value can be one of the following values:
|
|
* @arg @ref LL_RCC_TIM1_CLKSOURCE_PCLK2
|
|
* @arg @ref LL_RCC_TIM1_CLKSOURCE_PLL
|
|
* @arg @ref LL_RCC_TIM8_CLKSOURCE_PCLK2 (*)
|
|
* @arg @ref LL_RCC_TIM8_CLKSOURCE_PLL (*)
|
|
* @arg @ref LL_RCC_TIM15_CLKSOURCE_PCLK2 (*)
|
|
* @arg @ref LL_RCC_TIM15_CLKSOURCE_PLL (*)
|
|
* @arg @ref LL_RCC_TIM16_CLKSOURCE_PCLK2 (*)
|
|
* @arg @ref LL_RCC_TIM16_CLKSOURCE_PLL (*)
|
|
* @arg @ref LL_RCC_TIM17_CLKSOURCE_PCLK2 (*)
|
|
* @arg @ref LL_RCC_TIM17_CLKSOURCE_PLL (*)
|
|
* @arg @ref LL_RCC_TIM20_CLKSOURCE_PCLK2 (*)
|
|
* @arg @ref LL_RCC_TIM20_CLKSOURCE_PLL (*)
|
|
* @arg @ref LL_RCC_TIM2_CLKSOURCE_PCLK1 (*)
|
|
* @arg @ref LL_RCC_TIM2_CLKSOURCE_PLL (*)
|
|
* @arg @ref LL_RCC_TIM34_CLKSOURCE_PCLK1 (*)
|
|
* @arg @ref LL_RCC_TIM34_CLKSOURCE_PLL (*)
|
|
*
|
|
* (*) value not defined in all devices.
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_RCC_GetTIMClockSource(uint32_t TIMx)
|
|
{
|
|
return (uint32_t)(READ_BIT(RCC->CFGR3, (RCC_CFGR3_TIM1SW << TIMx)) | (TIMx << 27U));
|
|
}
|
|
#endif /* RCC_CFGR3_TIMSW */
|
|
|
|
#if defined(HRTIM1)
|
|
/**
|
|
* @brief Get HRTIMx clock source
|
|
* @rmtoll CFGR3 HRTIMSW LL_RCC_GetHRTIMClockSource
|
|
* @param HRTIMx This parameter can be one of the following values:
|
|
* @arg @ref LL_RCC_HRTIM1_CLKSOURCE
|
|
* @retval Returned value can be one of the following values:
|
|
* @arg @ref LL_RCC_HRTIM1_CLKSOURCE_PCLK2
|
|
* @arg @ref LL_RCC_HRTIM1_CLKSOURCE_PLL
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_RCC_GetHRTIMClockSource(uint32_t HRTIMx)
|
|
{
|
|
return (uint32_t)(READ_BIT(RCC->CFGR3, HRTIMx));
|
|
}
|
|
#endif /* HRTIM1 */
|
|
|
|
#if defined(CEC)
|
|
/**
|
|
* @brief Get CEC clock source
|
|
* @rmtoll CFGR3 CECSW LL_RCC_GetCECClockSource
|
|
* @param CECx This parameter can be one of the following values:
|
|
* @arg @ref LL_RCC_CEC_CLKSOURCE
|
|
* @retval Returned value can be one of the following values:
|
|
* @arg @ref LL_RCC_CEC_CLKSOURCE_HSI_DIV244
|
|
* @arg @ref LL_RCC_CEC_CLKSOURCE_LSE
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_RCC_GetCECClockSource(uint32_t CECx)
|
|
{
|
|
return (uint32_t)(READ_BIT(RCC->CFGR3, CECx));
|
|
}
|
|
#endif /* CEC */
|
|
|
|
#if defined(USB)
|
|
/**
|
|
* @brief Get USBx clock source
|
|
* @rmtoll CFGR USBPRE LL_RCC_GetUSBClockSource
|
|
* @param USBx This parameter can be one of the following values:
|
|
* @arg @ref LL_RCC_USB_CLKSOURCE
|
|
* @retval Returned value can be one of the following values:
|
|
* @arg @ref LL_RCC_USB_CLKSOURCE_PLL
|
|
* @arg @ref LL_RCC_USB_CLKSOURCE_PLL_DIV_1_5
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_RCC_GetUSBClockSource(uint32_t USBx)
|
|
{
|
|
return (uint32_t)(READ_BIT(RCC->CFGR, USBx));
|
|
}
|
|
#endif /* USB */
|
|
|
|
#if defined(RCC_CFGR_ADCPRE)
|
|
/**
|
|
* @brief Get ADCx clock source
|
|
* @rmtoll CFGR ADCPRE LL_RCC_GetADCClockSource
|
|
* @param ADCx This parameter can be one of the following values:
|
|
* @arg @ref LL_RCC_ADC_CLKSOURCE
|
|
* @retval Returned value can be one of the following values:
|
|
* @arg @ref LL_RCC_ADC_CLKSRC_PCLK2_DIV_2
|
|
* @arg @ref LL_RCC_ADC_CLKSRC_PCLK2_DIV_4
|
|
* @arg @ref LL_RCC_ADC_CLKSRC_PCLK2_DIV_6
|
|
* @arg @ref LL_RCC_ADC_CLKSRC_PCLK2_DIV_8
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_RCC_GetADCClockSource(uint32_t ADCx)
|
|
{
|
|
return (uint32_t)(READ_BIT(RCC->CFGR, ADCx));
|
|
}
|
|
|
|
#elif defined(RCC_CFGR2_ADC1PRES)
|
|
/**
|
|
* @brief Get ADCx clock source
|
|
* @rmtoll CFGR2 ADC1PRES LL_RCC_GetADCClockSource
|
|
* @param ADCx This parameter can be one of the following values:
|
|
* @arg @ref LL_RCC_ADC1_CLKSOURCE
|
|
* @retval Returned value can be one of the following values:
|
|
* @arg @ref LL_RCC_ADC1_CLKSRC_HCLK
|
|
* @arg @ref LL_RCC_ADC1_CLKSRC_PLL_DIV_1
|
|
* @arg @ref LL_RCC_ADC1_CLKSRC_PLL_DIV_2
|
|
* @arg @ref LL_RCC_ADC1_CLKSRC_PLL_DIV_4
|
|
* @arg @ref LL_RCC_ADC1_CLKSRC_PLL_DIV_6
|
|
* @arg @ref LL_RCC_ADC1_CLKSRC_PLL_DIV_8
|
|
* @arg @ref LL_RCC_ADC1_CLKSRC_PLL_DIV_10
|
|
* @arg @ref LL_RCC_ADC1_CLKSRC_PLL_DIV_12
|
|
* @arg @ref LL_RCC_ADC1_CLKSRC_PLL_DIV_16
|
|
* @arg @ref LL_RCC_ADC1_CLKSRC_PLL_DIV_32
|
|
* @arg @ref LL_RCC_ADC1_CLKSRC_PLL_DIV_64
|
|
* @arg @ref LL_RCC_ADC1_CLKSRC_PLL_DIV_128
|
|
* @arg @ref LL_RCC_ADC1_CLKSRC_PLL_DIV_256
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_RCC_GetADCClockSource(uint32_t ADCx)
|
|
{
|
|
return (uint32_t)(READ_BIT(RCC->CFGR2, ADCx));
|
|
}
|
|
|
|
#elif defined(RCC_CFGR2_ADCPRE12) || defined(RCC_CFGR2_ADCPRE34)
|
|
/**
|
|
* @brief Get ADCx clock source
|
|
* @rmtoll CFGR2 ADCPRE12 LL_RCC_GetADCClockSource\n
|
|
* CFGR2 ADCPRE34 LL_RCC_GetADCClockSource
|
|
* @param ADCx This parameter can be one of the following values:
|
|
* @arg @ref LL_RCC_ADC12_CLKSOURCE
|
|
* @arg @ref LL_RCC_ADC34_CLKSOURCE (*)
|
|
*
|
|
* (*) value not defined in all devices.
|
|
* @retval Returned value can be one of the following values:
|
|
* @arg @ref LL_RCC_ADC12_CLKSRC_HCLK
|
|
* @arg @ref LL_RCC_ADC12_CLKSRC_PLL_DIV_1
|
|
* @arg @ref LL_RCC_ADC12_CLKSRC_PLL_DIV_2
|
|
* @arg @ref LL_RCC_ADC12_CLKSRC_PLL_DIV_4
|
|
* @arg @ref LL_RCC_ADC12_CLKSRC_PLL_DIV_6
|
|
* @arg @ref LL_RCC_ADC12_CLKSRC_PLL_DIV_8
|
|
* @arg @ref LL_RCC_ADC12_CLKSRC_PLL_DIV_10
|
|
* @arg @ref LL_RCC_ADC12_CLKSRC_PLL_DIV_12
|
|
* @arg @ref LL_RCC_ADC12_CLKSRC_PLL_DIV_16
|
|
* @arg @ref LL_RCC_ADC12_CLKSRC_PLL_DIV_32
|
|
* @arg @ref LL_RCC_ADC12_CLKSRC_PLL_DIV_64
|
|
* @arg @ref LL_RCC_ADC12_CLKSRC_PLL_DIV_128
|
|
* @arg @ref LL_RCC_ADC12_CLKSRC_PLL_DIV_256
|
|
* @arg @ref LL_RCC_ADC34_CLKSRC_HCLK (*)
|
|
* @arg @ref LL_RCC_ADC34_CLKSRC_PLL_DIV_1 (*)
|
|
* @arg @ref LL_RCC_ADC34_CLKSRC_PLL_DIV_2 (*)
|
|
* @arg @ref LL_RCC_ADC34_CLKSRC_PLL_DIV_4 (*)
|
|
* @arg @ref LL_RCC_ADC34_CLKSRC_PLL_DIV_6 (*)
|
|
* @arg @ref LL_RCC_ADC34_CLKSRC_PLL_DIV_8 (*)
|
|
* @arg @ref LL_RCC_ADC34_CLKSRC_PLL_DIV_10 (*)
|
|
* @arg @ref LL_RCC_ADC34_CLKSRC_PLL_DIV_12 (*)
|
|
* @arg @ref LL_RCC_ADC34_CLKSRC_PLL_DIV_16 (*)
|
|
* @arg @ref LL_RCC_ADC34_CLKSRC_PLL_DIV_32 (*)
|
|
* @arg @ref LL_RCC_ADC34_CLKSRC_PLL_DIV_64 (*)
|
|
* @arg @ref LL_RCC_ADC34_CLKSRC_PLL_DIV_128 (*)
|
|
* @arg @ref LL_RCC_ADC34_CLKSRC_PLL_DIV_256 (*)
|
|
*
|
|
* (*) value not defined in all devices.
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_RCC_GetADCClockSource(uint32_t ADCx)
|
|
{
|
|
#if defined(RCC_CFGR2_ADCPRE34)
|
|
return (uint32_t)(READ_BIT(RCC->CFGR2, ADCx) | (ADCx << 16U));
|
|
#else
|
|
return (uint32_t)(READ_BIT(RCC->CFGR2, ADCx));
|
|
#endif /*RCC_CFGR2_ADCPRE34*/
|
|
}
|
|
#endif /* RCC_CFGR_ADCPRE */
|
|
|
|
#if defined(RCC_CFGR_SDPRE)
|
|
/**
|
|
* @brief Get SDADCx clock source
|
|
* @rmtoll CFGR SDPRE LL_RCC_GetSDADCClockSource
|
|
* @param SDADCx This parameter can be one of the following values:
|
|
* @arg @ref LL_RCC_SDADC_CLKSOURCE
|
|
* @retval Returned value can be one of the following values:
|
|
* @arg @ref LL_RCC_SDADC_CLKSRC_SYS_DIV_1
|
|
* @arg @ref LL_RCC_SDADC_CLKSRC_SYS_DIV_2
|
|
* @arg @ref LL_RCC_SDADC_CLKSRC_SYS_DIV_4
|
|
* @arg @ref LL_RCC_SDADC_CLKSRC_SYS_DIV_6
|
|
* @arg @ref LL_RCC_SDADC_CLKSRC_SYS_DIV_8
|
|
* @arg @ref LL_RCC_SDADC_CLKSRC_SYS_DIV_10
|
|
* @arg @ref LL_RCC_SDADC_CLKSRC_SYS_DIV_12
|
|
* @arg @ref LL_RCC_SDADC_CLKSRC_SYS_DIV_14
|
|
* @arg @ref LL_RCC_SDADC_CLKSRC_SYS_DIV_16
|
|
* @arg @ref LL_RCC_SDADC_CLKSRC_SYS_DIV_20
|
|
* @arg @ref LL_RCC_SDADC_CLKSRC_SYS_DIV_24
|
|
* @arg @ref LL_RCC_SDADC_CLKSRC_SYS_DIV_28
|
|
* @arg @ref LL_RCC_SDADC_CLKSRC_SYS_DIV_32
|
|
* @arg @ref LL_RCC_SDADC_CLKSRC_SYS_DIV_36
|
|
* @arg @ref LL_RCC_SDADC_CLKSRC_SYS_DIV_40
|
|
* @arg @ref LL_RCC_SDADC_CLKSRC_SYS_DIV_44
|
|
* @arg @ref LL_RCC_SDADC_CLKSRC_SYS_DIV_48
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_RCC_GetSDADCClockSource(uint32_t SDADCx)
|
|
{
|
|
return (uint32_t)(READ_BIT(RCC->CFGR, SDADCx));
|
|
}
|
|
#endif /* RCC_CFGR_SDPRE */
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup RCC_LL_EF_RTC RTC
|
|
* @{
|
|
*/
|
|
|
|
/**
|
|
* @brief Set RTC Clock Source
|
|
* @note Once the RTC clock source has been selected, it cannot be changed any more unless
|
|
* the Backup domain is reset. The BDRST bit can be used to reset them.
|
|
* @rmtoll BDCR RTCSEL LL_RCC_SetRTCClockSource
|
|
* @param Source This parameter can be one of the following values:
|
|
* @arg @ref LL_RCC_RTC_CLKSOURCE_NONE
|
|
* @arg @ref LL_RCC_RTC_CLKSOURCE_LSE
|
|
* @arg @ref LL_RCC_RTC_CLKSOURCE_LSI
|
|
* @arg @ref LL_RCC_RTC_CLKSOURCE_HSE_DIV32
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_RCC_SetRTCClockSource(uint32_t Source)
|
|
{
|
|
MODIFY_REG(RCC->BDCR, RCC_BDCR_RTCSEL, Source);
|
|
}
|
|
|
|
/**
|
|
* @brief Get RTC Clock Source
|
|
* @rmtoll BDCR RTCSEL LL_RCC_GetRTCClockSource
|
|
* @retval Returned value can be one of the following values:
|
|
* @arg @ref LL_RCC_RTC_CLKSOURCE_NONE
|
|
* @arg @ref LL_RCC_RTC_CLKSOURCE_LSE
|
|
* @arg @ref LL_RCC_RTC_CLKSOURCE_LSI
|
|
* @arg @ref LL_RCC_RTC_CLKSOURCE_HSE_DIV32
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_RCC_GetRTCClockSource(void)
|
|
{
|
|
return (uint32_t)(READ_BIT(RCC->BDCR, RCC_BDCR_RTCSEL));
|
|
}
|
|
|
|
/**
|
|
* @brief Enable RTC
|
|
* @rmtoll BDCR RTCEN LL_RCC_EnableRTC
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_RCC_EnableRTC(void)
|
|
{
|
|
SET_BIT(RCC->BDCR, RCC_BDCR_RTCEN);
|
|
}
|
|
|
|
/**
|
|
* @brief Disable RTC
|
|
* @rmtoll BDCR RTCEN LL_RCC_DisableRTC
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_RCC_DisableRTC(void)
|
|
{
|
|
CLEAR_BIT(RCC->BDCR, RCC_BDCR_RTCEN);
|
|
}
|
|
|
|
/**
|
|
* @brief Check if RTC has been enabled or not
|
|
* @rmtoll BDCR RTCEN LL_RCC_IsEnabledRTC
|
|
* @retval State of bit (1 or 0).
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_RCC_IsEnabledRTC(void)
|
|
{
|
|
return (READ_BIT(RCC->BDCR, RCC_BDCR_RTCEN) == (RCC_BDCR_RTCEN));
|
|
}
|
|
|
|
/**
|
|
* @brief Force the Backup domain reset
|
|
* @rmtoll BDCR BDRST LL_RCC_ForceBackupDomainReset
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_RCC_ForceBackupDomainReset(void)
|
|
{
|
|
SET_BIT(RCC->BDCR, RCC_BDCR_BDRST);
|
|
}
|
|
|
|
/**
|
|
* @brief Release the Backup domain reset
|
|
* @rmtoll BDCR BDRST LL_RCC_ReleaseBackupDomainReset
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_RCC_ReleaseBackupDomainReset(void)
|
|
{
|
|
CLEAR_BIT(RCC->BDCR, RCC_BDCR_BDRST);
|
|
}
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup RCC_LL_EF_PLL PLL
|
|
* @{
|
|
*/
|
|
|
|
/**
|
|
* @brief Enable PLL
|
|
* @rmtoll CR PLLON LL_RCC_PLL_Enable
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_RCC_PLL_Enable(void)
|
|
{
|
|
SET_BIT(RCC->CR, RCC_CR_PLLON);
|
|
}
|
|
|
|
/**
|
|
* @brief Disable PLL
|
|
* @note Cannot be disabled if the PLL clock is used as the system clock
|
|
* @rmtoll CR PLLON LL_RCC_PLL_Disable
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_RCC_PLL_Disable(void)
|
|
{
|
|
CLEAR_BIT(RCC->CR, RCC_CR_PLLON);
|
|
}
|
|
|
|
/**
|
|
* @brief Check if PLL Ready
|
|
* @rmtoll CR PLLRDY LL_RCC_PLL_IsReady
|
|
* @retval State of bit (1 or 0).
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_RCC_PLL_IsReady(void)
|
|
{
|
|
return (READ_BIT(RCC->CR, RCC_CR_PLLRDY) == (RCC_CR_PLLRDY));
|
|
}
|
|
|
|
#if defined(RCC_PLLSRC_PREDIV1_SUPPORT)
|
|
/**
|
|
* @brief Configure PLL used for SYSCLK Domain
|
|
* @rmtoll CFGR PLLSRC LL_RCC_PLL_ConfigDomain_SYS\n
|
|
* CFGR PLLMUL LL_RCC_PLL_ConfigDomain_SYS\n
|
|
* CFGR2 PREDIV LL_RCC_PLL_ConfigDomain_SYS
|
|
* @param Source This parameter can be one of the following values:
|
|
* @arg @ref LL_RCC_PLLSOURCE_HSI
|
|
* @arg @ref LL_RCC_PLLSOURCE_HSE
|
|
* @param PLLMul This parameter can be one of the following values:
|
|
* @arg @ref LL_RCC_PLL_MUL_2
|
|
* @arg @ref LL_RCC_PLL_MUL_3
|
|
* @arg @ref LL_RCC_PLL_MUL_4
|
|
* @arg @ref LL_RCC_PLL_MUL_5
|
|
* @arg @ref LL_RCC_PLL_MUL_6
|
|
* @arg @ref LL_RCC_PLL_MUL_7
|
|
* @arg @ref LL_RCC_PLL_MUL_8
|
|
* @arg @ref LL_RCC_PLL_MUL_9
|
|
* @arg @ref LL_RCC_PLL_MUL_10
|
|
* @arg @ref LL_RCC_PLL_MUL_11
|
|
* @arg @ref LL_RCC_PLL_MUL_12
|
|
* @arg @ref LL_RCC_PLL_MUL_13
|
|
* @arg @ref LL_RCC_PLL_MUL_14
|
|
* @arg @ref LL_RCC_PLL_MUL_15
|
|
* @arg @ref LL_RCC_PLL_MUL_16
|
|
* @param PLLDiv This parameter can be one of the following values:
|
|
* @arg @ref LL_RCC_PREDIV_DIV_1
|
|
* @arg @ref LL_RCC_PREDIV_DIV_2
|
|
* @arg @ref LL_RCC_PREDIV_DIV_3
|
|
* @arg @ref LL_RCC_PREDIV_DIV_4
|
|
* @arg @ref LL_RCC_PREDIV_DIV_5
|
|
* @arg @ref LL_RCC_PREDIV_DIV_6
|
|
* @arg @ref LL_RCC_PREDIV_DIV_7
|
|
* @arg @ref LL_RCC_PREDIV_DIV_8
|
|
* @arg @ref LL_RCC_PREDIV_DIV_9
|
|
* @arg @ref LL_RCC_PREDIV_DIV_10
|
|
* @arg @ref LL_RCC_PREDIV_DIV_11
|
|
* @arg @ref LL_RCC_PREDIV_DIV_12
|
|
* @arg @ref LL_RCC_PREDIV_DIV_13
|
|
* @arg @ref LL_RCC_PREDIV_DIV_14
|
|
* @arg @ref LL_RCC_PREDIV_DIV_15
|
|
* @arg @ref LL_RCC_PREDIV_DIV_16
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_RCC_PLL_ConfigDomain_SYS(uint32_t Source, uint32_t PLLMul, uint32_t PLLDiv)
|
|
{
|
|
MODIFY_REG(RCC->CFGR, RCC_CFGR_PLLSRC | RCC_CFGR_PLLMUL, Source | PLLMul);
|
|
MODIFY_REG(RCC->CFGR2, RCC_CFGR2_PREDIV, PLLDiv);
|
|
}
|
|
|
|
#else
|
|
|
|
/**
|
|
* @brief Configure PLL used for SYSCLK Domain
|
|
* @rmtoll CFGR PLLSRC LL_RCC_PLL_ConfigDomain_SYS\n
|
|
* CFGR PLLMUL LL_RCC_PLL_ConfigDomain_SYS\n
|
|
* CFGR2 PREDIV LL_RCC_PLL_ConfigDomain_SYS
|
|
* @param Source This parameter can be one of the following values:
|
|
* @arg @ref LL_RCC_PLLSOURCE_HSI_DIV_2
|
|
* @arg @ref LL_RCC_PLLSOURCE_HSE_DIV_1
|
|
* @arg @ref LL_RCC_PLLSOURCE_HSE_DIV_2
|
|
* @arg @ref LL_RCC_PLLSOURCE_HSE_DIV_3
|
|
* @arg @ref LL_RCC_PLLSOURCE_HSE_DIV_4
|
|
* @arg @ref LL_RCC_PLLSOURCE_HSE_DIV_5
|
|
* @arg @ref LL_RCC_PLLSOURCE_HSE_DIV_6
|
|
* @arg @ref LL_RCC_PLLSOURCE_HSE_DIV_7
|
|
* @arg @ref LL_RCC_PLLSOURCE_HSE_DIV_8
|
|
* @arg @ref LL_RCC_PLLSOURCE_HSE_DIV_9
|
|
* @arg @ref LL_RCC_PLLSOURCE_HSE_DIV_10
|
|
* @arg @ref LL_RCC_PLLSOURCE_HSE_DIV_11
|
|
* @arg @ref LL_RCC_PLLSOURCE_HSE_DIV_12
|
|
* @arg @ref LL_RCC_PLLSOURCE_HSE_DIV_13
|
|
* @arg @ref LL_RCC_PLLSOURCE_HSE_DIV_14
|
|
* @arg @ref LL_RCC_PLLSOURCE_HSE_DIV_15
|
|
* @arg @ref LL_RCC_PLLSOURCE_HSE_DIV_16
|
|
* @param PLLMul This parameter can be one of the following values:
|
|
* @arg @ref LL_RCC_PLL_MUL_2
|
|
* @arg @ref LL_RCC_PLL_MUL_3
|
|
* @arg @ref LL_RCC_PLL_MUL_4
|
|
* @arg @ref LL_RCC_PLL_MUL_5
|
|
* @arg @ref LL_RCC_PLL_MUL_6
|
|
* @arg @ref LL_RCC_PLL_MUL_7
|
|
* @arg @ref LL_RCC_PLL_MUL_8
|
|
* @arg @ref LL_RCC_PLL_MUL_9
|
|
* @arg @ref LL_RCC_PLL_MUL_10
|
|
* @arg @ref LL_RCC_PLL_MUL_11
|
|
* @arg @ref LL_RCC_PLL_MUL_12
|
|
* @arg @ref LL_RCC_PLL_MUL_13
|
|
* @arg @ref LL_RCC_PLL_MUL_14
|
|
* @arg @ref LL_RCC_PLL_MUL_15
|
|
* @arg @ref LL_RCC_PLL_MUL_16
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_RCC_PLL_ConfigDomain_SYS(uint32_t Source, uint32_t PLLMul)
|
|
{
|
|
MODIFY_REG(RCC->CFGR, RCC_CFGR_PLLSRC | RCC_CFGR_PLLMUL, (Source & RCC_CFGR_PLLSRC) | PLLMul);
|
|
MODIFY_REG(RCC->CFGR2, RCC_CFGR2_PREDIV, (Source & RCC_CFGR2_PREDIV));
|
|
}
|
|
#endif /* RCC_PLLSRC_PREDIV1_SUPPORT */
|
|
|
|
/**
|
|
* @brief Configure PLL clock source
|
|
* @rmtoll CFGR PLLSRC LL_RCC_PLL_SetMainSource
|
|
* @param PLLSource This parameter can be one of the following values:
|
|
* @arg @ref LL_RCC_PLLSOURCE_NONE
|
|
* @arg @ref LL_RCC_PLLSOURCE_HSI (*)
|
|
* @arg @ref LL_RCC_PLLSOURCE_HSI_DIV_2 (*)
|
|
* @arg @ref LL_RCC_PLLSOURCE_HSE
|
|
* @arg @ref LL_RCC_PLLSOURCE_HSI48 (*)
|
|
*
|
|
* (*) value not defined in all devices
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_RCC_PLL_SetMainSource(uint32_t PLLSource)
|
|
{
|
|
MODIFY_REG(RCC->CFGR, RCC_CFGR_PLLSRC, PLLSource);
|
|
}
|
|
|
|
/**
|
|
* @brief Get the oscillator used as PLL clock source.
|
|
* @rmtoll CFGR PLLSRC LL_RCC_PLL_GetMainSource
|
|
* @retval Returned value can be one of the following values:
|
|
* @arg @ref LL_RCC_PLLSOURCE_NONE
|
|
* @arg @ref LL_RCC_PLLSOURCE_HSI (*)
|
|
* @arg @ref LL_RCC_PLLSOURCE_HSI_DIV_2 (*)
|
|
* @arg @ref LL_RCC_PLLSOURCE_HSE
|
|
*
|
|
* (*) value not defined in all devices
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_RCC_PLL_GetMainSource(void)
|
|
{
|
|
return (uint32_t)(READ_BIT(RCC->CFGR, RCC_CFGR_PLLSRC));
|
|
}
|
|
|
|
/**
|
|
* @brief Get PLL multiplication Factor
|
|
* @rmtoll CFGR PLLMUL LL_RCC_PLL_GetMultiplicator
|
|
* @retval Returned value can be one of the following values:
|
|
* @arg @ref LL_RCC_PLL_MUL_2
|
|
* @arg @ref LL_RCC_PLL_MUL_3
|
|
* @arg @ref LL_RCC_PLL_MUL_4
|
|
* @arg @ref LL_RCC_PLL_MUL_5
|
|
* @arg @ref LL_RCC_PLL_MUL_6
|
|
* @arg @ref LL_RCC_PLL_MUL_7
|
|
* @arg @ref LL_RCC_PLL_MUL_8
|
|
* @arg @ref LL_RCC_PLL_MUL_9
|
|
* @arg @ref LL_RCC_PLL_MUL_10
|
|
* @arg @ref LL_RCC_PLL_MUL_11
|
|
* @arg @ref LL_RCC_PLL_MUL_12
|
|
* @arg @ref LL_RCC_PLL_MUL_13
|
|
* @arg @ref LL_RCC_PLL_MUL_14
|
|
* @arg @ref LL_RCC_PLL_MUL_15
|
|
* @arg @ref LL_RCC_PLL_MUL_16
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_RCC_PLL_GetMultiplicator(void)
|
|
{
|
|
return (uint32_t)(READ_BIT(RCC->CFGR, RCC_CFGR_PLLMUL));
|
|
}
|
|
|
|
/**
|
|
* @brief Get PREDIV division factor for the main PLL
|
|
* @note They can be written only when the PLL is disabled
|
|
* @rmtoll CFGR2 PREDIV LL_RCC_PLL_GetPrediv
|
|
* @retval Returned value can be one of the following values:
|
|
* @arg @ref LL_RCC_PREDIV_DIV_1
|
|
* @arg @ref LL_RCC_PREDIV_DIV_2
|
|
* @arg @ref LL_RCC_PREDIV_DIV_3
|
|
* @arg @ref LL_RCC_PREDIV_DIV_4
|
|
* @arg @ref LL_RCC_PREDIV_DIV_5
|
|
* @arg @ref LL_RCC_PREDIV_DIV_6
|
|
* @arg @ref LL_RCC_PREDIV_DIV_7
|
|
* @arg @ref LL_RCC_PREDIV_DIV_8
|
|
* @arg @ref LL_RCC_PREDIV_DIV_9
|
|
* @arg @ref LL_RCC_PREDIV_DIV_10
|
|
* @arg @ref LL_RCC_PREDIV_DIV_11
|
|
* @arg @ref LL_RCC_PREDIV_DIV_12
|
|
* @arg @ref LL_RCC_PREDIV_DIV_13
|
|
* @arg @ref LL_RCC_PREDIV_DIV_14
|
|
* @arg @ref LL_RCC_PREDIV_DIV_15
|
|
* @arg @ref LL_RCC_PREDIV_DIV_16
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_RCC_PLL_GetPrediv(void)
|
|
{
|
|
return (uint32_t)(READ_BIT(RCC->CFGR2, RCC_CFGR2_PREDIV));
|
|
}
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup RCC_LL_EF_FLAG_Management FLAG Management
|
|
* @{
|
|
*/
|
|
|
|
/**
|
|
* @brief Clear LSI ready interrupt flag
|
|
* @rmtoll CIR LSIRDYC LL_RCC_ClearFlag_LSIRDY
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_RCC_ClearFlag_LSIRDY(void)
|
|
{
|
|
SET_BIT(RCC->CIR, RCC_CIR_LSIRDYC);
|
|
}
|
|
|
|
/**
|
|
* @brief Clear LSE ready interrupt flag
|
|
* @rmtoll CIR LSERDYC LL_RCC_ClearFlag_LSERDY
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_RCC_ClearFlag_LSERDY(void)
|
|
{
|
|
SET_BIT(RCC->CIR, RCC_CIR_LSERDYC);
|
|
}
|
|
|
|
/**
|
|
* @brief Clear HSI ready interrupt flag
|
|
* @rmtoll CIR HSIRDYC LL_RCC_ClearFlag_HSIRDY
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_RCC_ClearFlag_HSIRDY(void)
|
|
{
|
|
SET_BIT(RCC->CIR, RCC_CIR_HSIRDYC);
|
|
}
|
|
|
|
/**
|
|
* @brief Clear HSE ready interrupt flag
|
|
* @rmtoll CIR HSERDYC LL_RCC_ClearFlag_HSERDY
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_RCC_ClearFlag_HSERDY(void)
|
|
{
|
|
SET_BIT(RCC->CIR, RCC_CIR_HSERDYC);
|
|
}
|
|
|
|
/**
|
|
* @brief Clear PLL ready interrupt flag
|
|
* @rmtoll CIR PLLRDYC LL_RCC_ClearFlag_PLLRDY
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_RCC_ClearFlag_PLLRDY(void)
|
|
{
|
|
SET_BIT(RCC->CIR, RCC_CIR_PLLRDYC);
|
|
}
|
|
|
|
/**
|
|
* @brief Clear Clock security system interrupt flag
|
|
* @rmtoll CIR CSSC LL_RCC_ClearFlag_HSECSS
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_RCC_ClearFlag_HSECSS(void)
|
|
{
|
|
SET_BIT(RCC->CIR, RCC_CIR_CSSC);
|
|
}
|
|
|
|
/**
|
|
* @brief Check if LSI ready interrupt occurred or not
|
|
* @rmtoll CIR LSIRDYF LL_RCC_IsActiveFlag_LSIRDY
|
|
* @retval State of bit (1 or 0).
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_LSIRDY(void)
|
|
{
|
|
return (READ_BIT(RCC->CIR, RCC_CIR_LSIRDYF) == (RCC_CIR_LSIRDYF));
|
|
}
|
|
|
|
/**
|
|
* @brief Check if LSE ready interrupt occurred or not
|
|
* @rmtoll CIR LSERDYF LL_RCC_IsActiveFlag_LSERDY
|
|
* @retval State of bit (1 or 0).
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_LSERDY(void)
|
|
{
|
|
return (READ_BIT(RCC->CIR, RCC_CIR_LSERDYF) == (RCC_CIR_LSERDYF));
|
|
}
|
|
|
|
/**
|
|
* @brief Check if HSI ready interrupt occurred or not
|
|
* @rmtoll CIR HSIRDYF LL_RCC_IsActiveFlag_HSIRDY
|
|
* @retval State of bit (1 or 0).
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_HSIRDY(void)
|
|
{
|
|
return (READ_BIT(RCC->CIR, RCC_CIR_HSIRDYF) == (RCC_CIR_HSIRDYF));
|
|
}
|
|
|
|
/**
|
|
* @brief Check if HSE ready interrupt occurred or not
|
|
* @rmtoll CIR HSERDYF LL_RCC_IsActiveFlag_HSERDY
|
|
* @retval State of bit (1 or 0).
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_HSERDY(void)
|
|
{
|
|
return (READ_BIT(RCC->CIR, RCC_CIR_HSERDYF) == (RCC_CIR_HSERDYF));
|
|
}
|
|
|
|
#if defined(RCC_CFGR_MCOF)
|
|
/**
|
|
* @brief Check if switch to new MCO source is effective or not
|
|
* @rmtoll CFGR MCOF LL_RCC_IsActiveFlag_MCO1
|
|
* @retval State of bit (1 or 0).
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_MCO1(void)
|
|
{
|
|
return (READ_BIT(RCC->CFGR, RCC_CFGR_MCOF) == (RCC_CFGR_MCOF));
|
|
}
|
|
#endif /* RCC_CFGR_MCOF */
|
|
|
|
/**
|
|
* @brief Check if PLL ready interrupt occurred or not
|
|
* @rmtoll CIR PLLRDYF LL_RCC_IsActiveFlag_PLLRDY
|
|
* @retval State of bit (1 or 0).
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_PLLRDY(void)
|
|
{
|
|
return (READ_BIT(RCC->CIR, RCC_CIR_PLLRDYF) == (RCC_CIR_PLLRDYF));
|
|
}
|
|
|
|
/**
|
|
* @brief Check if Clock security system interrupt occurred or not
|
|
* @rmtoll CIR CSSF LL_RCC_IsActiveFlag_HSECSS
|
|
* @retval State of bit (1 or 0).
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_HSECSS(void)
|
|
{
|
|
return (READ_BIT(RCC->CIR, RCC_CIR_CSSF) == (RCC_CIR_CSSF));
|
|
}
|
|
|
|
/**
|
|
* @brief Check if RCC flag Independent Watchdog reset is set or not.
|
|
* @rmtoll CSR IWDGRSTF LL_RCC_IsActiveFlag_IWDGRST
|
|
* @retval State of bit (1 or 0).
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_IWDGRST(void)
|
|
{
|
|
return (READ_BIT(RCC->CSR, RCC_CSR_IWDGRSTF) == (RCC_CSR_IWDGRSTF));
|
|
}
|
|
|
|
/**
|
|
* @brief Check if RCC flag Low Power reset is set or not.
|
|
* @rmtoll CSR LPWRRSTF LL_RCC_IsActiveFlag_LPWRRST
|
|
* @retval State of bit (1 or 0).
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_LPWRRST(void)
|
|
{
|
|
return (READ_BIT(RCC->CSR, RCC_CSR_LPWRRSTF) == (RCC_CSR_LPWRRSTF));
|
|
}
|
|
|
|
/**
|
|
* @brief Check if RCC flag is set or not.
|
|
* @rmtoll CSR OBLRSTF LL_RCC_IsActiveFlag_OBLRST
|
|
* @retval State of bit (1 or 0).
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_OBLRST(void)
|
|
{
|
|
return (READ_BIT(RCC->CSR, RCC_CSR_OBLRSTF) == (RCC_CSR_OBLRSTF));
|
|
}
|
|
|
|
/**
|
|
* @brief Check if RCC flag Pin reset is set or not.
|
|
* @rmtoll CSR PINRSTF LL_RCC_IsActiveFlag_PINRST
|
|
* @retval State of bit (1 or 0).
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_PINRST(void)
|
|
{
|
|
return (READ_BIT(RCC->CSR, RCC_CSR_PINRSTF) == (RCC_CSR_PINRSTF));
|
|
}
|
|
|
|
/**
|
|
* @brief Check if RCC flag POR/PDR reset is set or not.
|
|
* @rmtoll CSR PORRSTF LL_RCC_IsActiveFlag_PORRST
|
|
* @retval State of bit (1 or 0).
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_PORRST(void)
|
|
{
|
|
return (READ_BIT(RCC->CSR, RCC_CSR_PORRSTF) == (RCC_CSR_PORRSTF));
|
|
}
|
|
|
|
/**
|
|
* @brief Check if RCC flag Software reset is set or not.
|
|
* @rmtoll CSR SFTRSTF LL_RCC_IsActiveFlag_SFTRST
|
|
* @retval State of bit (1 or 0).
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_SFTRST(void)
|
|
{
|
|
return (READ_BIT(RCC->CSR, RCC_CSR_SFTRSTF) == (RCC_CSR_SFTRSTF));
|
|
}
|
|
|
|
/**
|
|
* @brief Check if RCC flag Window Watchdog reset is set or not.
|
|
* @rmtoll CSR WWDGRSTF LL_RCC_IsActiveFlag_WWDGRST
|
|
* @retval State of bit (1 or 0).
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_WWDGRST(void)
|
|
{
|
|
return (READ_BIT(RCC->CSR, RCC_CSR_WWDGRSTF) == (RCC_CSR_WWDGRSTF));
|
|
}
|
|
|
|
#if defined(RCC_CSR_V18PWRRSTF)
|
|
/**
|
|
* @brief Check if RCC Reset flag of the 1.8 V domain is set or not.
|
|
* @rmtoll CSR V18PWRRSTF LL_RCC_IsActiveFlag_V18PWRRST
|
|
* @retval State of bit (1 or 0).
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_V18PWRRST(void)
|
|
{
|
|
return (READ_BIT(RCC->CSR, RCC_CSR_V18PWRRSTF) == (RCC_CSR_V18PWRRSTF));
|
|
}
|
|
#endif /* RCC_CSR_V18PWRRSTF */
|
|
|
|
/**
|
|
* @brief Set RMVF bit to clear the reset flags.
|
|
* @rmtoll CSR RMVF LL_RCC_ClearResetFlags
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|
* @retval None
|
|
*/
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__STATIC_INLINE void LL_RCC_ClearResetFlags(void)
|
|
{
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|
SET_BIT(RCC->CSR, RCC_CSR_RMVF);
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|
}
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|
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|
/**
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|
* @}
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|
*/
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|
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/** @defgroup RCC_LL_EF_IT_Management IT Management
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|
* @{
|
|
*/
|
|
|
|
/**
|
|
* @brief Enable LSI ready interrupt
|
|
* @rmtoll CIR LSIRDYIE LL_RCC_EnableIT_LSIRDY
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_RCC_EnableIT_LSIRDY(void)
|
|
{
|
|
SET_BIT(RCC->CIR, RCC_CIR_LSIRDYIE);
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|
}
|
|
|
|
/**
|
|
* @brief Enable LSE ready interrupt
|
|
* @rmtoll CIR LSERDYIE LL_RCC_EnableIT_LSERDY
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_RCC_EnableIT_LSERDY(void)
|
|
{
|
|
SET_BIT(RCC->CIR, RCC_CIR_LSERDYIE);
|
|
}
|
|
|
|
/**
|
|
* @brief Enable HSI ready interrupt
|
|
* @rmtoll CIR HSIRDYIE LL_RCC_EnableIT_HSIRDY
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_RCC_EnableIT_HSIRDY(void)
|
|
{
|
|
SET_BIT(RCC->CIR, RCC_CIR_HSIRDYIE);
|
|
}
|
|
|
|
/**
|
|
* @brief Enable HSE ready interrupt
|
|
* @rmtoll CIR HSERDYIE LL_RCC_EnableIT_HSERDY
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_RCC_EnableIT_HSERDY(void)
|
|
{
|
|
SET_BIT(RCC->CIR, RCC_CIR_HSERDYIE);
|
|
}
|
|
|
|
/**
|
|
* @brief Enable PLL ready interrupt
|
|
* @rmtoll CIR PLLRDYIE LL_RCC_EnableIT_PLLRDY
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_RCC_EnableIT_PLLRDY(void)
|
|
{
|
|
SET_BIT(RCC->CIR, RCC_CIR_PLLRDYIE);
|
|
}
|
|
|
|
/**
|
|
* @brief Disable LSI ready interrupt
|
|
* @rmtoll CIR LSIRDYIE LL_RCC_DisableIT_LSIRDY
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_RCC_DisableIT_LSIRDY(void)
|
|
{
|
|
CLEAR_BIT(RCC->CIR, RCC_CIR_LSIRDYIE);
|
|
}
|
|
|
|
/**
|
|
* @brief Disable LSE ready interrupt
|
|
* @rmtoll CIR LSERDYIE LL_RCC_DisableIT_LSERDY
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_RCC_DisableIT_LSERDY(void)
|
|
{
|
|
CLEAR_BIT(RCC->CIR, RCC_CIR_LSERDYIE);
|
|
}
|
|
|
|
/**
|
|
* @brief Disable HSI ready interrupt
|
|
* @rmtoll CIR HSIRDYIE LL_RCC_DisableIT_HSIRDY
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_RCC_DisableIT_HSIRDY(void)
|
|
{
|
|
CLEAR_BIT(RCC->CIR, RCC_CIR_HSIRDYIE);
|
|
}
|
|
|
|
/**
|
|
* @brief Disable HSE ready interrupt
|
|
* @rmtoll CIR HSERDYIE LL_RCC_DisableIT_HSERDY
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_RCC_DisableIT_HSERDY(void)
|
|
{
|
|
CLEAR_BIT(RCC->CIR, RCC_CIR_HSERDYIE);
|
|
}
|
|
|
|
/**
|
|
* @brief Disable PLL ready interrupt
|
|
* @rmtoll CIR PLLRDYIE LL_RCC_DisableIT_PLLRDY
|
|
* @retval None
|
|
*/
|
|
__STATIC_INLINE void LL_RCC_DisableIT_PLLRDY(void)
|
|
{
|
|
CLEAR_BIT(RCC->CIR, RCC_CIR_PLLRDYIE);
|
|
}
|
|
|
|
/**
|
|
* @brief Checks if LSI ready interrupt source is enabled or disabled.
|
|
* @rmtoll CIR LSIRDYIE LL_RCC_IsEnabledIT_LSIRDY
|
|
* @retval State of bit (1 or 0).
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_RCC_IsEnabledIT_LSIRDY(void)
|
|
{
|
|
return (READ_BIT(RCC->CIR, RCC_CIR_LSIRDYIE) == (RCC_CIR_LSIRDYIE));
|
|
}
|
|
|
|
/**
|
|
* @brief Checks if LSE ready interrupt source is enabled or disabled.
|
|
* @rmtoll CIR LSERDYIE LL_RCC_IsEnabledIT_LSERDY
|
|
* @retval State of bit (1 or 0).
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_RCC_IsEnabledIT_LSERDY(void)
|
|
{
|
|
return (READ_BIT(RCC->CIR, RCC_CIR_LSERDYIE) == (RCC_CIR_LSERDYIE));
|
|
}
|
|
|
|
/**
|
|
* @brief Checks if HSI ready interrupt source is enabled or disabled.
|
|
* @rmtoll CIR HSIRDYIE LL_RCC_IsEnabledIT_HSIRDY
|
|
* @retval State of bit (1 or 0).
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_RCC_IsEnabledIT_HSIRDY(void)
|
|
{
|
|
return (READ_BIT(RCC->CIR, RCC_CIR_HSIRDYIE) == (RCC_CIR_HSIRDYIE));
|
|
}
|
|
|
|
/**
|
|
* @brief Checks if HSE ready interrupt source is enabled or disabled.
|
|
* @rmtoll CIR HSERDYIE LL_RCC_IsEnabledIT_HSERDY
|
|
* @retval State of bit (1 or 0).
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_RCC_IsEnabledIT_HSERDY(void)
|
|
{
|
|
return (READ_BIT(RCC->CIR, RCC_CIR_HSERDYIE) == (RCC_CIR_HSERDYIE));
|
|
}
|
|
|
|
/**
|
|
* @brief Checks if PLL ready interrupt source is enabled or disabled.
|
|
* @rmtoll CIR PLLRDYIE LL_RCC_IsEnabledIT_PLLRDY
|
|
* @retval State of bit (1 or 0).
|
|
*/
|
|
__STATIC_INLINE uint32_t LL_RCC_IsEnabledIT_PLLRDY(void)
|
|
{
|
|
return (READ_BIT(RCC->CIR, RCC_CIR_PLLRDYIE) == (RCC_CIR_PLLRDYIE));
|
|
}
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
#if defined(USE_FULL_LL_DRIVER)
|
|
/** @defgroup RCC_LL_EF_Init De-initialization function
|
|
* @{
|
|
*/
|
|
ErrorStatus LL_RCC_DeInit(void);
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup RCC_LL_EF_Get_Freq Get system and peripherals clocks frequency functions
|
|
* @{
|
|
*/
|
|
void LL_RCC_GetSystemClocksFreq(LL_RCC_ClocksTypeDef *RCC_Clocks);
|
|
uint32_t LL_RCC_GetUSARTClockFreq(uint32_t USARTxSource);
|
|
#if defined(UART4) || defined(UART5)
|
|
uint32_t LL_RCC_GetUARTClockFreq(uint32_t UARTxSource);
|
|
#endif /* UART4 || UART5 */
|
|
uint32_t LL_RCC_GetI2CClockFreq(uint32_t I2CxSource);
|
|
#if defined(RCC_CFGR_I2SSRC)
|
|
uint32_t LL_RCC_GetI2SClockFreq(uint32_t I2SxSource);
|
|
#endif /* RCC_CFGR_I2SSRC */
|
|
#if defined(USB_OTG_FS) || defined(USB)
|
|
uint32_t LL_RCC_GetUSBClockFreq(uint32_t USBxSource);
|
|
#endif /* USB_OTG_FS || USB */
|
|
#if (defined(RCC_CFGR_ADCPRE) || defined(RCC_CFGR2_ADC1PRES) || defined(RCC_CFGR2_ADCPRE12) || defined(RCC_CFGR2_ADCPRE34))
|
|
uint32_t LL_RCC_GetADCClockFreq(uint32_t ADCxSource);
|
|
#endif /*RCC_CFGR_ADCPRE || RCC_CFGR2_ADC1PRES || RCC_CFGR2_ADCPRE12 || RCC_CFGR2_ADCPRE34 */
|
|
#if defined(RCC_CFGR_SDPRE)
|
|
uint32_t LL_RCC_GetSDADCClockFreq(uint32_t SDADCxSource);
|
|
#endif /*RCC_CFGR_SDPRE */
|
|
#if defined(CEC)
|
|
uint32_t LL_RCC_GetCECClockFreq(uint32_t CECxSource);
|
|
#endif /* CEC */
|
|
#if defined(RCC_CFGR3_TIMSW)
|
|
uint32_t LL_RCC_GetTIMClockFreq(uint32_t TIMxSource);
|
|
#endif /*RCC_CFGR3_TIMSW*/
|
|
uint32_t LL_RCC_GetHRTIMClockFreq(uint32_t HRTIMxSource);
|
|
/**
|
|
* @}
|
|
*/
|
|
#endif /* USE_FULL_LL_DRIVER */
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
#endif /* RCC */
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* __STM32F3xx_LL_RCC_H */
|
|
|
|
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
|