1306 lines
58 KiB
C
1306 lines
58 KiB
C
/**
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******************************************************************************
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* @file stm32f7xx_hal_rcc.h
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* @author MCD Application Team
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* @version V1.2.0
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* @date 30-December-2016
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* @brief Header file of RCC HAL module.
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******************************************************************************
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* @attention
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*
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* <h2><center>© COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. Neither the name of STMicroelectronics nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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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 __STM32F7xx_HAL_RCC_H
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#define __STM32F7xx_HAL_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 "stm32f7xx_hal_def.h"
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/* Include RCC HAL Extended module */
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/* (include on top of file since RCC structures are defined in extended file) */
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#include "stm32f7xx_hal_rcc_ex.h"
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/** @addtogroup STM32F7xx_HAL_Driver
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* @{
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*/
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/** @addtogroup RCC
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* @{
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*/
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/* Exported types ------------------------------------------------------------*/
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/** @defgroup RCC_Exported_Types RCC Exported Types
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* @{
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*/
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/**
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* @brief RCC Internal/External Oscillator (HSE, HSI, LSE and LSI) configuration structure definition
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*/
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typedef struct
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{
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uint32_t OscillatorType; /*!< The oscillators to be configured.
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This parameter can be a value of @ref RCC_Oscillator_Type */
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uint32_t HSEState; /*!< The new state of the HSE.
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This parameter can be a value of @ref RCC_HSE_Config */
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uint32_t LSEState; /*!< The new state of the LSE.
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This parameter can be a value of @ref RCC_LSE_Config */
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uint32_t HSIState; /*!< The new state of the HSI.
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This parameter can be a value of @ref RCC_HSI_Config */
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uint32_t HSICalibrationValue; /*!< The HSI calibration trimming value (default is RCC_HSICALIBRATION_DEFAULT).
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This parameter must be a number between Min_Data = 0x00 and Max_Data = 0x1F */
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uint32_t LSIState; /*!< The new state of the LSI.
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This parameter can be a value of @ref RCC_LSI_Config */
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RCC_PLLInitTypeDef PLL; /*!< PLL structure parameters */
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}RCC_OscInitTypeDef;
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/**
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* @brief RCC System, AHB and APB busses clock configuration structure definition
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*/
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typedef struct
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{
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uint32_t ClockType; /*!< The clock to be configured.
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This parameter can be a value of @ref RCC_System_Clock_Type */
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uint32_t SYSCLKSource; /*!< The clock source (SYSCLKS) used as system clock.
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This parameter can be a value of @ref RCC_System_Clock_Source */
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uint32_t AHBCLKDivider; /*!< The AHB clock (HCLK) divider. This clock is derived from the system clock (SYSCLK).
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This parameter can be a value of @ref RCC_AHB_Clock_Source */
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uint32_t APB1CLKDivider; /*!< The APB1 clock (PCLK1) divider. This clock is derived from the AHB clock (HCLK).
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This parameter can be a value of @ref RCC_APB1_APB2_Clock_Source */
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uint32_t APB2CLKDivider; /*!< The APB2 clock (PCLK2) divider. This clock is derived from the AHB clock (HCLK).
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This parameter can be a value of @ref RCC_APB1_APB2_Clock_Source */
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}RCC_ClkInitTypeDef;
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/**
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* @}
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*/
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/* Exported constants --------------------------------------------------------*/
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/** @defgroup RCC_Exported_Constants RCC Exported Constants
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* @{
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*/
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/** @defgroup RCC_Oscillator_Type Oscillator Type
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* @{
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*/
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#define RCC_OSCILLATORTYPE_NONE ((uint32_t)0x00000000U)
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#define RCC_OSCILLATORTYPE_HSE ((uint32_t)0x00000001U)
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#define RCC_OSCILLATORTYPE_HSI ((uint32_t)0x00000002U)
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#define RCC_OSCILLATORTYPE_LSE ((uint32_t)0x00000004U)
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#define RCC_OSCILLATORTYPE_LSI ((uint32_t)0x00000008U)
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/**
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* @}
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*/
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/** @defgroup RCC_HSE_Config RCC HSE Config
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* @{
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*/
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#define RCC_HSE_OFF ((uint32_t)0x00000000U)
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#define RCC_HSE_ON RCC_CR_HSEON
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#define RCC_HSE_BYPASS ((uint32_t)(RCC_CR_HSEBYP | RCC_CR_HSEON))
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/**
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* @}
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*/
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/** @defgroup RCC_LSE_Config RCC LSE Config
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* @{
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*/
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#define RCC_LSE_OFF ((uint32_t)0x00000000U)
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#define RCC_LSE_ON RCC_BDCR_LSEON
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#define RCC_LSE_BYPASS ((uint32_t)(RCC_BDCR_LSEBYP | RCC_BDCR_LSEON))
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/**
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* @}
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*/
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/** @defgroup RCC_HSI_Config RCC HSI Config
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* @{
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*/
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#define RCC_HSI_OFF ((uint32_t)0x00000000U)
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#define RCC_HSI_ON RCC_CR_HSION
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#define RCC_HSICALIBRATION_DEFAULT ((uint32_t)0x10U) /* Default HSI calibration trimming value */
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/**
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* @}
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*/
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/** @defgroup RCC_LSI_Config RCC LSI Config
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* @{
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*/
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#define RCC_LSI_OFF ((uint32_t)0x00000000U)
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#define RCC_LSI_ON RCC_CSR_LSION
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/**
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* @}
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*/
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/** @defgroup RCC_PLL_Config RCC PLL Config
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* @{
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*/
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#define RCC_PLL_NONE ((uint32_t)0x00000000U)
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#define RCC_PLL_OFF ((uint32_t)0x00000001U)
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#define RCC_PLL_ON ((uint32_t)0x00000002U)
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/**
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* @}
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*/
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/** @defgroup RCC_PLLP_Clock_Divider PLLP Clock Divider
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* @{
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*/
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#define RCC_PLLP_DIV2 ((uint32_t)0x00000002U)
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#define RCC_PLLP_DIV4 ((uint32_t)0x00000004U)
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#define RCC_PLLP_DIV6 ((uint32_t)0x00000006U)
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#define RCC_PLLP_DIV8 ((uint32_t)0x00000008U)
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/**
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* @}
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*/
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/** @defgroup RCC_PLL_Clock_Source PLL Clock Source
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* @{
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*/
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#define RCC_PLLSOURCE_HSI RCC_PLLCFGR_PLLSRC_HSI
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#define RCC_PLLSOURCE_HSE RCC_PLLCFGR_PLLSRC_HSE
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/**
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* @}
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*/
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/** @defgroup RCC_System_Clock_Type RCC System Clock Type
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* @{
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*/
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#define RCC_CLOCKTYPE_SYSCLK ((uint32_t)0x00000001U)
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#define RCC_CLOCKTYPE_HCLK ((uint32_t)0x00000002U)
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#define RCC_CLOCKTYPE_PCLK1 ((uint32_t)0x00000004U)
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#define RCC_CLOCKTYPE_PCLK2 ((uint32_t)0x00000008U)
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/**
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* @}
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*/
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/** @defgroup RCC_System_Clock_Source RCC System Clock Source
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* @{
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*/
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#define RCC_SYSCLKSOURCE_HSI RCC_CFGR_SW_HSI
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#define RCC_SYSCLKSOURCE_HSE RCC_CFGR_SW_HSE
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#define RCC_SYSCLKSOURCE_PLLCLK RCC_CFGR_SW_PLL
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/**
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* @}
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*/
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/** @defgroup RCC_System_Clock_Source_Status System Clock Source Status
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* @{
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*/
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#define RCC_SYSCLKSOURCE_STATUS_HSI RCC_CFGR_SWS_HSI /*!< HSI used as system clock */
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#define RCC_SYSCLKSOURCE_STATUS_HSE RCC_CFGR_SWS_HSE /*!< HSE used as system clock */
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#define RCC_SYSCLKSOURCE_STATUS_PLLCLK 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_AHB_Clock_Source RCC AHB Clock Source
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* @{
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*/
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#define RCC_SYSCLK_DIV1 RCC_CFGR_HPRE_DIV1
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#define RCC_SYSCLK_DIV2 RCC_CFGR_HPRE_DIV2
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#define RCC_SYSCLK_DIV4 RCC_CFGR_HPRE_DIV4
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#define RCC_SYSCLK_DIV8 RCC_CFGR_HPRE_DIV8
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#define RCC_SYSCLK_DIV16 RCC_CFGR_HPRE_DIV16
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#define RCC_SYSCLK_DIV64 RCC_CFGR_HPRE_DIV64
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#define RCC_SYSCLK_DIV128 RCC_CFGR_HPRE_DIV128
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#define RCC_SYSCLK_DIV256 RCC_CFGR_HPRE_DIV256
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#define RCC_SYSCLK_DIV512 RCC_CFGR_HPRE_DIV512
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/**
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* @}
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*/
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/** @defgroup RCC_APB1_APB2_Clock_Source RCC APB1/APB2 Clock Source
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* @{
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*/
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#define RCC_HCLK_DIV1 RCC_CFGR_PPRE1_DIV1
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#define RCC_HCLK_DIV2 RCC_CFGR_PPRE1_DIV2
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#define RCC_HCLK_DIV4 RCC_CFGR_PPRE1_DIV4
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#define RCC_HCLK_DIV8 RCC_CFGR_PPRE1_DIV8
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#define RCC_HCLK_DIV16 RCC_CFGR_PPRE1_DIV16
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/**
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* @}
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*/
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/** @defgroup RCC_RTC_Clock_Source RCC RTC Clock Source
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* @{
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*/
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#define RCC_RTCCLKSOURCE_LSE ((uint32_t)0x00000100U)
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#define RCC_RTCCLKSOURCE_LSI ((uint32_t)0x00000200U)
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#define RCC_RTCCLKSOURCE_HSE_DIV2 ((uint32_t)0x00020300U)
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#define RCC_RTCCLKSOURCE_HSE_DIV3 ((uint32_t)0x00030300U)
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#define RCC_RTCCLKSOURCE_HSE_DIV4 ((uint32_t)0x00040300U)
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#define RCC_RTCCLKSOURCE_HSE_DIV5 ((uint32_t)0x00050300U)
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#define RCC_RTCCLKSOURCE_HSE_DIV6 ((uint32_t)0x00060300U)
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#define RCC_RTCCLKSOURCE_HSE_DIV7 ((uint32_t)0x00070300U)
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#define RCC_RTCCLKSOURCE_HSE_DIV8 ((uint32_t)0x00080300U)
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#define RCC_RTCCLKSOURCE_HSE_DIV9 ((uint32_t)0x00090300U)
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#define RCC_RTCCLKSOURCE_HSE_DIV10 ((uint32_t)0x000A0300U)
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#define RCC_RTCCLKSOURCE_HSE_DIV11 ((uint32_t)0x000B0300U)
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#define RCC_RTCCLKSOURCE_HSE_DIV12 ((uint32_t)0x000C0300U)
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#define RCC_RTCCLKSOURCE_HSE_DIV13 ((uint32_t)0x000D0300U)
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#define RCC_RTCCLKSOURCE_HSE_DIV14 ((uint32_t)0x000E0300U)
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#define RCC_RTCCLKSOURCE_HSE_DIV15 ((uint32_t)0x000F0300U)
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#define RCC_RTCCLKSOURCE_HSE_DIV16 ((uint32_t)0x00100300U)
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#define RCC_RTCCLKSOURCE_HSE_DIV17 ((uint32_t)0x00110300U)
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#define RCC_RTCCLKSOURCE_HSE_DIV18 ((uint32_t)0x00120300U)
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#define RCC_RTCCLKSOURCE_HSE_DIV19 ((uint32_t)0x00130300U)
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#define RCC_RTCCLKSOURCE_HSE_DIV20 ((uint32_t)0x00140300U)
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#define RCC_RTCCLKSOURCE_HSE_DIV21 ((uint32_t)0x00150300U)
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#define RCC_RTCCLKSOURCE_HSE_DIV22 ((uint32_t)0x00160300U)
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#define RCC_RTCCLKSOURCE_HSE_DIV23 ((uint32_t)0x00170300U)
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#define RCC_RTCCLKSOURCE_HSE_DIV24 ((uint32_t)0x00180300U)
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#define RCC_RTCCLKSOURCE_HSE_DIV25 ((uint32_t)0x00190300U)
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#define RCC_RTCCLKSOURCE_HSE_DIV26 ((uint32_t)0x001A0300U)
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#define RCC_RTCCLKSOURCE_HSE_DIV27 ((uint32_t)0x001B0300U)
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#define RCC_RTCCLKSOURCE_HSE_DIV28 ((uint32_t)0x001C0300U)
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#define RCC_RTCCLKSOURCE_HSE_DIV29 ((uint32_t)0x001D0300U)
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#define RCC_RTCCLKSOURCE_HSE_DIV30 ((uint32_t)0x001E0300U)
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#define RCC_RTCCLKSOURCE_HSE_DIV31 ((uint32_t)0x001F0300U)
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/**
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* @}
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*/
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/** @defgroup RCC_MCO_Index RCC MCO Index
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* @{
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*/
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#define RCC_MCO1 ((uint32_t)0x00000000U)
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#define RCC_MCO2 ((uint32_t)0x00000001U)
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/**
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* @}
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*/
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/** @defgroup RCC_MCO1_Clock_Source RCC MCO1 Clock Source
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* @{
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*/
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#define RCC_MCO1SOURCE_HSI ((uint32_t)0x00000000U)
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#define RCC_MCO1SOURCE_LSE RCC_CFGR_MCO1_0
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#define RCC_MCO1SOURCE_HSE RCC_CFGR_MCO1_1
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#define RCC_MCO1SOURCE_PLLCLK RCC_CFGR_MCO1
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/**
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* @}
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*/
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/** @defgroup RCC_MCO2_Clock_Source RCC MCO2 Clock Source
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* @{
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*/
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#define RCC_MCO2SOURCE_SYSCLK ((uint32_t)0x00000000U)
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#define RCC_MCO2SOURCE_PLLI2SCLK RCC_CFGR_MCO2_0
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#define RCC_MCO2SOURCE_HSE RCC_CFGR_MCO2_1
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#define RCC_MCO2SOURCE_PLLCLK RCC_CFGR_MCO2
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/**
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* @}
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*/
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/** @defgroup RCC_MCOx_Clock_Prescaler RCC MCO1 Clock Prescaler
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* @{
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*/
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#define RCC_MCODIV_1 ((uint32_t)0x00000000U)
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#define RCC_MCODIV_2 RCC_CFGR_MCO1PRE_2
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#define RCC_MCODIV_3 ((uint32_t)RCC_CFGR_MCO1PRE_0 | RCC_CFGR_MCO1PRE_2)
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#define RCC_MCODIV_4 ((uint32_t)RCC_CFGR_MCO1PRE_1 | RCC_CFGR_MCO1PRE_2)
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#define RCC_MCODIV_5 RCC_CFGR_MCO1PRE
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/**
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* @}
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*/
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/** @defgroup RCC_Interrupt RCC Interrupt
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* @{
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*/
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#define RCC_IT_LSIRDY ((uint8_t)0x01U)
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#define RCC_IT_LSERDY ((uint8_t)0x02U)
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#define RCC_IT_HSIRDY ((uint8_t)0x04U)
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#define RCC_IT_HSERDY ((uint8_t)0x08U)
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#define RCC_IT_PLLRDY ((uint8_t)0x10U)
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#define RCC_IT_PLLI2SRDY ((uint8_t)0x20U)
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#define RCC_IT_PLLSAIRDY ((uint8_t)0x40U)
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#define RCC_IT_CSS ((uint8_t)0x80U)
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/**
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* @}
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*/
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/** @defgroup RCC_Flag RCC Flags
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* Elements values convention: 0XXYYYYYb
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* - YYYYY : Flag position in the register
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* - 0XX : Register index
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* - 01: CR register
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* - 10: BDCR register
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* - 11: CSR register
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* @{
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*/
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/* Flags in the CR register */
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#define RCC_FLAG_HSIRDY ((uint8_t)0x21U)
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#define RCC_FLAG_HSERDY ((uint8_t)0x31U)
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#define RCC_FLAG_PLLRDY ((uint8_t)0x39U)
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#define RCC_FLAG_PLLI2SRDY ((uint8_t)0x3BU)
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#define RCC_FLAG_PLLSAIRDY ((uint8_t)0x3CU)
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/* Flags in the BDCR register */
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#define RCC_FLAG_LSERDY ((uint8_t)0x41U)
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/* Flags in the CSR register */
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#define RCC_FLAG_LSIRDY ((uint8_t)0x61U)
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#define RCC_FLAG_BORRST ((uint8_t)0x79U)
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#define RCC_FLAG_PINRST ((uint8_t)0x7AU)
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#define RCC_FLAG_PORRST ((uint8_t)0x7BU)
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#define RCC_FLAG_SFTRST ((uint8_t)0x7CU)
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#define RCC_FLAG_IWDGRST ((uint8_t)0x7DU)
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#define RCC_FLAG_WWDGRST ((uint8_t)0x7EU)
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#define RCC_FLAG_LPWRRST ((uint8_t)0x7FU)
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/**
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* @}
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*/
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/** @defgroup RCC_LSEDrive_Configuration RCC LSE Drive configurations
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* @{
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*/
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#define RCC_LSEDRIVE_LOW ((uint32_t)0x00000000U)
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#define RCC_LSEDRIVE_MEDIUMLOW RCC_BDCR_LSEDRV_1
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#define RCC_LSEDRIVE_MEDIUMHIGH RCC_BDCR_LSEDRV_0
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#define RCC_LSEDRIVE_HIGH RCC_BDCR_LSEDRV
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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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/* Exported macro ------------------------------------------------------------*/
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/** @defgroup RCC_Exported_Macros RCC Exported Macros
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* @{
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*/
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/** @defgroup RCC_AHB1_Clock_Enable_Disable AHB1 Peripheral Clock Enable Disable
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* @brief Enable or disable the AHB1 peripheral clock.
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* @note After reset, the peripheral clock (used for registers read/write access)
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* is disabled and the application software has to enable this clock before
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* using it.
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* @{
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*/
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#define __HAL_RCC_CRC_CLK_ENABLE() do { \
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__IO uint32_t tmpreg; \
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SET_BIT(RCC->AHB1ENR, RCC_AHB1ENR_CRCEN);\
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/* Delay after an RCC peripheral clock enabling */ \
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tmpreg = READ_BIT(RCC->AHB1ENR, RCC_AHB1ENR_CRCEN);\
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UNUSED(tmpreg); \
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} while(0)
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#define __HAL_RCC_DMA1_CLK_ENABLE() do { \
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__IO uint32_t tmpreg; \
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SET_BIT(RCC->AHB1ENR, RCC_AHB1ENR_DMA1EN);\
|
|
/* Delay after an RCC peripheral clock enabling */ \
|
|
tmpreg = READ_BIT(RCC->AHB1ENR, RCC_AHB1ENR_DMA1EN);\
|
|
UNUSED(tmpreg); \
|
|
} while(0)
|
|
|
|
#define __HAL_RCC_CRC_CLK_DISABLE() (RCC->AHB1ENR &= ~(RCC_AHB1ENR_CRCEN))
|
|
#define __HAL_RCC_DMA1_CLK_DISABLE() (RCC->AHB1ENR &= ~(RCC_AHB1ENR_DMA1EN))
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup RCC_APB1_Clock_Enable_Disable APB1 Peripheral Clock Enable Disable
|
|
* @brief Enable or disable the Low Speed APB (APB1) peripheral clock.
|
|
* @note After reset, the peripheral clock (used for registers read/write access)
|
|
* is disabled and the application software has to enable this clock before
|
|
* using it.
|
|
* @{
|
|
*/
|
|
#define __HAL_RCC_WWDG_CLK_ENABLE() do { \
|
|
__IO uint32_t tmpreg; \
|
|
SET_BIT(RCC->APB1ENR, RCC_APB1ENR_WWDGEN);\
|
|
/* Delay after an RCC peripheral clock enabling */ \
|
|
tmpreg = READ_BIT(RCC->APB1ENR, RCC_APB1ENR_WWDGEN);\
|
|
UNUSED(tmpreg); \
|
|
} while(0)
|
|
|
|
#define __HAL_RCC_PWR_CLK_ENABLE() do { \
|
|
__IO uint32_t tmpreg; \
|
|
SET_BIT(RCC->APB1ENR, RCC_APB1ENR_PWREN);\
|
|
/* Delay after an RCC peripheral clock enabling */ \
|
|
tmpreg = READ_BIT(RCC->APB1ENR, RCC_APB1ENR_PWREN);\
|
|
UNUSED(tmpreg); \
|
|
} while(0)
|
|
|
|
#define __HAL_RCC_WWDG_CLK_DISABLE() (RCC->APB1ENR &= ~(RCC_APB1ENR_WWDGEN))
|
|
#define __HAL_RCC_PWR_CLK_DISABLE() (RCC->APB1ENR &= ~(RCC_APB1ENR_PWREN))
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup RCC_APB2_Clock_Enable_Disable APB2 Peripheral Clock Enable Disable
|
|
* @brief Enable or disable the High Speed APB (APB2) peripheral clock.
|
|
* @note After reset, the peripheral clock (used for registers read/write access)
|
|
* is disabled and the application software has to enable this clock before
|
|
* using it.
|
|
* @{
|
|
*/
|
|
#define __HAL_RCC_SYSCFG_CLK_ENABLE() do { \
|
|
__IO uint32_t tmpreg; \
|
|
SET_BIT(RCC->APB2ENR, RCC_APB2ENR_SYSCFGEN);\
|
|
/* Delay after an RCC peripheral clock enabling */ \
|
|
tmpreg = READ_BIT(RCC->APB2ENR, RCC_APB2ENR_SYSCFGEN);\
|
|
UNUSED(tmpreg); \
|
|
} while(0)
|
|
|
|
#define __HAL_RCC_SYSCFG_CLK_DISABLE() (RCC->APB2ENR &= ~(RCC_APB2ENR_SYSCFGEN))
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup RCC_AHB1_Peripheral_Clock_Enable_Disable_Status AHB1 Peripheral Clock Enable Disable Status
|
|
* @brief Get the enable or disable status of the AHB1 peripheral clock.
|
|
* @note After reset, the peripheral clock (used for registers read/write access)
|
|
* is disabled and the application software has to enable this clock before
|
|
* using it.
|
|
* @{
|
|
*/
|
|
#define __HAL_RCC_CRC_IS_CLK_ENABLED() ((RCC->AHB1ENR & (RCC_AHB1ENR_CRCEN)) != RESET)
|
|
#define __HAL_RCC_DMA1_IS_CLK_ENABLED() ((RCC->AHB1ENR & (RCC_AHB1ENR_DMA1EN)) != RESET)
|
|
|
|
#define __HAL_RCC_CRC_IS_CLK_DISABLED() ((RCC->AHB1ENR & (RCC_AHB1ENR_CRCEN)) == RESET)
|
|
#define __HAL_RCC_DMA1_IS_CLK_DISABLED() ((RCC->AHB1ENR & (RCC_AHB1ENR_DMA1EN)) == RESET)
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup RCC_APB1_Clock_Enable_Disable_Status APB1 Peripheral Clock Enable Disable Status
|
|
* @brief Get the enable or disable status of the APB1 peripheral clock.
|
|
* @note After reset, the peripheral clock (used for registers read/write access)
|
|
* is disabled and the application software has to enable this clock before
|
|
* using it.
|
|
* @{
|
|
*/
|
|
#define __HAL_RCC_WWDG_IS_CLK_ENABLED() ((RCC->APB1ENR & (RCC_APB1ENR_WWDGEN)) != RESET)
|
|
#define __HAL_RCC_PWR_IS_CLK_ENABLED() ((RCC->APB1ENR & (RCC_APB1ENR_PWREN)) != RESET)
|
|
|
|
#define __HAL_RCC_WWDG_IS_CLK_DISABLED() ((RCC->APB1ENR & (RCC_APB1ENR_WWDGEN)) == RESET)
|
|
#define __HAL_RCC_PWR_IS_CLK_DISABLED() ((RCC->APB1ENR & (RCC_APB1ENR_PWREN)) == RESET)
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup RCC_APB2_Clock_Enable_Disable_Status APB2 Peripheral Clock Enable Disable Status
|
|
* @brief EGet the enable or disable status of the APB2 peripheral clock.
|
|
* @note After reset, the peripheral clock (used for registers read/write access)
|
|
* is disabled and the application software has to enable this clock before
|
|
* using it.
|
|
* @{
|
|
*/
|
|
#define __HAL_RCC_SYSCFG_IS_CLK_ENABLED() ((RCC->APB2ENR & (RCC_APB2ENR_SYSCFGEN)) != RESET)
|
|
#define __HAL_RCC_SYSCFG_IS_CLK_DISABLED() ((RCC->APB2ENR & (RCC_APB2ENR_SYSCFGEN)) == RESET)
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup RCC_Peripheral_Clock_Force_Release RCC Peripheral Clock Force Release
|
|
* @brief Force or release AHB peripheral reset.
|
|
* @{
|
|
*/
|
|
#define __HAL_RCC_AHB1_FORCE_RESET() (RCC->AHB1RSTR = 0xFFFFFFFFU)
|
|
#define __HAL_RCC_CRC_FORCE_RESET() (RCC->AHB1RSTR |= (RCC_AHB1RSTR_CRCRST))
|
|
#define __HAL_RCC_DMA1_FORCE_RESET() (RCC->AHB1RSTR |= (RCC_AHB1RSTR_DMA1RST))
|
|
|
|
#define __HAL_RCC_AHB1_RELEASE_RESET() (RCC->AHB1RSTR = 0x00U)
|
|
#define __HAL_RCC_CRC_RELEASE_RESET() (RCC->AHB1RSTR &= ~(RCC_AHB1RSTR_CRCRST))
|
|
#define __HAL_RCC_DMA1_RELEASE_RESET() (RCC->AHB1RSTR &= ~(RCC_AHB1RSTR_DMA1RST))
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup RCC_APB1_Force_Release_Reset APB1 Force Release Reset
|
|
* @brief Force or release APB1 peripheral reset.
|
|
* @{
|
|
*/
|
|
#define __HAL_RCC_APB1_FORCE_RESET() (RCC->APB1RSTR = 0xFFFFFFFFU)
|
|
#define __HAL_RCC_WWDG_FORCE_RESET() (RCC->APB1RSTR |= (RCC_APB1RSTR_WWDGRST))
|
|
#define __HAL_RCC_PWR_FORCE_RESET() (RCC->APB1RSTR |= (RCC_APB1RSTR_PWRRST))
|
|
|
|
#define __HAL_RCC_APB1_RELEASE_RESET() (RCC->APB1RSTR = 0x00U)
|
|
#define __HAL_RCC_WWDG_RELEASE_RESET() (RCC->APB1RSTR &= ~(RCC_APB1RSTR_WWDGRST))
|
|
#define __HAL_RCC_PWR_RELEASE_RESET() (RCC->APB1RSTR &= ~(RCC_APB1RSTR_PWRRST))
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup RCC_APB2_Force_Release_Reset APB2 Force Release Reset
|
|
* @brief Force or release APB2 peripheral reset.
|
|
* @{
|
|
*/
|
|
#define __HAL_RCC_APB2_FORCE_RESET() (RCC->APB2RSTR = 0xFFFFFFFFU)
|
|
#define __HAL_RCC_SYSCFG_FORCE_RESET() (RCC->APB2RSTR |= (RCC_APB2RSTR_SYSCFGRST))
|
|
|
|
#define __HAL_RCC_APB2_RELEASE_RESET() (RCC->APB2RSTR = 0x00U)
|
|
#define __HAL_RCC_SYSCFG_RELEASE_RESET() (RCC->APB2RSTR &= ~(RCC_APB2RSTR_SYSCFGRST))
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup RCC_Peripheral_Clock_Sleep_Enable_Disable RCC Peripheral Clock Sleep Enable Disable
|
|
* @note Peripheral clock gating in SLEEP mode can be used to further reduce
|
|
* power consumption.
|
|
* @note After wakeup from SLEEP mode, the peripheral clock is enabled again.
|
|
* @note By default, all peripheral clocks are enabled during SLEEP mode.
|
|
* @{
|
|
*/
|
|
#define __HAL_RCC_CRC_CLK_SLEEP_ENABLE() (RCC->AHB1LPENR |= (RCC_AHB1LPENR_CRCLPEN))
|
|
#define __HAL_RCC_DMA1_CLK_SLEEP_ENABLE() (RCC->AHB1LPENR |= (RCC_AHB1LPENR_DMA1LPEN))
|
|
|
|
#define __HAL_RCC_CRC_CLK_SLEEP_DISABLE() (RCC->AHB1LPENR &= ~(RCC_AHB1LPENR_CRCLPEN))
|
|
#define __HAL_RCC_DMA1_CLK_SLEEP_DISABLE() (RCC->AHB1LPENR &= ~(RCC_AHB1LPENR_DMA1LPEN))
|
|
|
|
/** @brief Enable or disable the APB1 peripheral clock during Low Power (Sleep) mode.
|
|
* @note Peripheral clock gating in SLEEP mode can be used to further reduce
|
|
* power consumption.
|
|
* @note After wakeup from SLEEP mode, the peripheral clock is enabled again.
|
|
* @note By default, all peripheral clocks are enabled during SLEEP mode.
|
|
*/
|
|
#define __HAL_RCC_WWDG_CLK_SLEEP_ENABLE() (RCC->APB1LPENR |= (RCC_APB1LPENR_WWDGLPEN))
|
|
#define __HAL_RCC_PWR_CLK_SLEEP_ENABLE() (RCC->APB1LPENR |= (RCC_APB1LPENR_PWRLPEN))
|
|
|
|
#define __HAL_RCC_WWDG_CLK_SLEEP_DISABLE() (RCC->APB1LPENR &= ~(RCC_APB1LPENR_WWDGLPEN))
|
|
#define __HAL_RCC_PWR_CLK_SLEEP_DISABLE() (RCC->APB1LPENR &= ~(RCC_APB1LPENR_PWRLPEN))
|
|
|
|
/** @brief Enable or disable the APB2 peripheral clock during Low Power (Sleep) mode.
|
|
* @note Peripheral clock gating in SLEEP mode can be used to further reduce
|
|
* power consumption.
|
|
* @note After wakeup from SLEEP mode, the peripheral clock is enabled again.
|
|
* @note By default, all peripheral clocks are enabled during SLEEP mode.
|
|
*/
|
|
#define __HAL_RCC_SYSCFG_CLK_SLEEP_ENABLE() (RCC->APB2LPENR |= (RCC_APB2LPENR_SYSCFGLPEN))
|
|
#define __HAL_RCC_SYSCFG_CLK_SLEEP_DISABLE() (RCC->APB2LPENR &= ~(RCC_APB2LPENR_SYSCFGLPEN))
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup RCC_AHB1_Clock_Sleep_Enable_Disable_Status AHB1 Peripheral Clock Sleep Enable Disable Status
|
|
* @brief Get the enable or disable status of the AHB1 peripheral clock during Low Power (Sleep) mode.
|
|
* @note Peripheral clock gating in SLEEP mode can be used to further reduce
|
|
* power consumption.
|
|
* @note After wakeup from SLEEP mode, the peripheral clock is enabled again.
|
|
* @note By default, all peripheral clocks are enabled during SLEEP mode.
|
|
* @{
|
|
*/
|
|
#define __HAL_RCC_CRC_IS_CLK_SLEEP_ENABLED() ((RCC->AHB1LPENR & (RCC_AHB1LPENR_CRCLPEN)) != RESET)
|
|
#define __HAL_RCC_DMA1_IS_CLK_SLEEP_ENABLED() ((RCC->AHB1LPENR & (RCC_AHB1LPENR_DMA1LPEN)) != RESET)
|
|
|
|
#define __HAL_RCC_CRC_IS_CLK_SLEEP_DISABLED() ((RCC->AHB1LPENR & (RCC_AHB1LPENR_CRCLPEN)) == RESET)
|
|
#define __HAL_RCC_DMA1_IS_CLK_SLEEP_DISABLED() ((RCC->AHB1LPENR & (RCC_AHB1LPENR_DMA1LPEN)) == RESET)
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup RCC_APB1_Clock_Sleep_Enable_Disable_Status APB1 Peripheral Clock Sleep Enable Disable Status
|
|
* @brief Get the enable or disable status of the APB1 peripheral clock during Low Power (Sleep) mode.
|
|
* @note Peripheral clock gating in SLEEP mode can be used to further reduce
|
|
* power consumption.
|
|
* @note After wakeup from SLEEP mode, the peripheral clock is enabled again.
|
|
* @note By default, all peripheral clocks are enabled during SLEEP mode.
|
|
* @{
|
|
*/
|
|
#define __HAL_RCC_WWDG_IS_CLK_SLEEP_ENABLED() ((RCC->APB1LPENR & (RCC_APB1LPENR_WWDGLPEN)) != RESET)
|
|
#define __HAL_RCC_PWR_IS_CLK_SLEEP_ENABLED() ((RCC->APB1LPENR & (RCC_APB1LPENR_PWRLPEN)) != RESET)
|
|
|
|
#define __HAL_RCC_WWDG_IS_CLK_SLEEP_DISABLED() ((RCC->APB1LPENR & (RCC_APB1LPENR_WWDGLPEN)) == RESET)
|
|
#define __HAL_RCC_PWR_IS_CLK_SLEEP_DISABLED() ((RCC->APB1LPENR & (RCC_APB1LPENR_PWRLPEN)) == RESET)
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup RCC_APB2_Clock_Sleep_Enable_Disable_Status APB2 Peripheral Clock Sleep Enable Disable Status
|
|
* @brief Get the enable or disable status of the APB2 peripheral clock during Low Power (Sleep) mode.
|
|
* @note Peripheral clock gating in SLEEP mode can be used to further reduce
|
|
* power consumption.
|
|
* @note After wakeup from SLEEP mode, the peripheral clock is enabled again.
|
|
* @note By default, all peripheral clocks are enabled during SLEEP mode.
|
|
* @{
|
|
*/
|
|
#define __HAL_RCC_SYSCFG_IS_CLK_SLEEP_ENABLED() ((RCC->APB2LPENR & (RCC_APB2LPENR_SYSCFGLPEN)) != RESET)
|
|
#define __HAL_RCC_SYSCFG_IS_CLK_SLEEP_DISABLED() ((RCC->APB2LPENR & (RCC_APB2LPENR_SYSCFGLPEN)) == RESET)
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup RCC_HSI_Configuration HSI Configuration
|
|
* @{
|
|
*/
|
|
|
|
/** @brief Macros to enable or disable the Internal High Speed oscillator (HSI).
|
|
* @note The HSI is stopped by hardware when entering STOP and STANDBY modes.
|
|
* It is used (enabled by hardware) as system clock source after startup
|
|
* from Reset, wakeup from STOP and STANDBY mode, or in case of failure
|
|
* of the HSE used directly or indirectly as system clock (if the Clock
|
|
* Security System CSS is enabled).
|
|
* @note HSI can not be stopped if it is used as system clock source. In this case,
|
|
* you have to select another source of the system clock then stop the HSI.
|
|
* @note After enabling the HSI, the application software should wait on HSIRDY
|
|
* flag to be set indicating that HSI clock is stable and can be used as
|
|
* system clock source.
|
|
* @note When the HSI is stopped, HSIRDY flag goes low after 6 HSI oscillator
|
|
* clock cycles.
|
|
*/
|
|
#define __HAL_RCC_HSI_ENABLE() (RCC->CR |= (RCC_CR_HSION))
|
|
#define __HAL_RCC_HSI_DISABLE() (RCC->CR &= ~(RCC_CR_HSION))
|
|
|
|
/** @brief Macro to adjust the Internal High Speed oscillator (HSI) calibration value.
|
|
* @note The calibration is used to compensate for the variations in voltage
|
|
* and temperature that influence the frequency of the internal HSI RC.
|
|
* @param __HSICALIBRATIONVALUE__: specifies the calibration trimming value.
|
|
* (default is RCC_HSICALIBRATION_DEFAULT).
|
|
*/
|
|
#define __HAL_RCC_HSI_CALIBRATIONVALUE_ADJUST(__HSICALIBRATIONVALUE__) (MODIFY_REG(RCC->CR,\
|
|
RCC_CR_HSITRIM, (uint32_t)(__HSICALIBRATIONVALUE__) << POSITION_VAL(RCC_CR_HSITRIM)))
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup RCC_LSI_Configuration LSI Configuration
|
|
* @{
|
|
*/
|
|
|
|
/** @brief Macros to enable or disable the Internal Low Speed oscillator (LSI).
|
|
* @note After enabling the LSI, the application software should wait on
|
|
* LSIRDY flag to be set indicating that LSI clock is stable and can
|
|
* be used to clock the IWDG and/or the RTC.
|
|
* @note LSI can not be disabled if the IWDG is running.
|
|
* @note When the LSI is stopped, LSIRDY flag goes low after 6 LSI oscillator
|
|
* clock cycles.
|
|
*/
|
|
#define __HAL_RCC_LSI_ENABLE() (RCC->CSR |= (RCC_CSR_LSION))
|
|
#define __HAL_RCC_LSI_DISABLE() (RCC->CSR &= ~(RCC_CSR_LSION))
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup RCC_HSE_Configuration HSE Configuration
|
|
* @{
|
|
*/
|
|
/**
|
|
* @brief Macro to configure the External High Speed oscillator (HSE).
|
|
* @note Transitions HSE Bypass to HSE On and HSE On to HSE Bypass are not
|
|
* supported by this macro. User should request a transition to HSE Off
|
|
* first and then HSE On or HSE Bypass.
|
|
* @note After enabling the HSE (RCC_HSE_ON or RCC_HSE_Bypass), the application
|
|
* software should wait on HSERDY flag to be set indicating that HSE clock
|
|
* is stable and can be used to clock the PLL and/or system clock.
|
|
* @note HSE state can not be changed if it is used directly or through the
|
|
* PLL as system clock. In this case, you have to select another source
|
|
* of the system clock then change the HSE state (ex. disable it).
|
|
* @note The HSE is stopped by hardware when entering STOP and STANDBY modes.
|
|
* @note This function reset the CSSON bit, so if the clock security system(CSS)
|
|
* was previously enabled you have to enable it again after calling this
|
|
* function.
|
|
* @param __STATE__: specifies the new state of the HSE.
|
|
* This parameter can be one of the following values:
|
|
* @arg RCC_HSE_OFF: turn OFF the HSE oscillator, HSERDY flag goes low after
|
|
* 6 HSE oscillator clock cycles.
|
|
* @arg RCC_HSE_ON: turn ON the HSE oscillator.
|
|
* @arg RCC_HSE_BYPASS: HSE oscillator bypassed with external clock.
|
|
*/
|
|
#define __HAL_RCC_HSE_CONFIG(__STATE__) \
|
|
do { \
|
|
if ((__STATE__) == RCC_HSE_ON) \
|
|
{ \
|
|
SET_BIT(RCC->CR, RCC_CR_HSEON); \
|
|
} \
|
|
else if ((__STATE__) == RCC_HSE_OFF) \
|
|
{ \
|
|
CLEAR_BIT(RCC->CR, RCC_CR_HSEON); \
|
|
CLEAR_BIT(RCC->CR, RCC_CR_HSEBYP); \
|
|
} \
|
|
else if ((__STATE__) == RCC_HSE_BYPASS) \
|
|
{ \
|
|
SET_BIT(RCC->CR, RCC_CR_HSEBYP); \
|
|
SET_BIT(RCC->CR, RCC_CR_HSEON); \
|
|
} \
|
|
else \
|
|
{ \
|
|
CLEAR_BIT(RCC->CR, RCC_CR_HSEON); \
|
|
CLEAR_BIT(RCC->CR, RCC_CR_HSEBYP); \
|
|
} \
|
|
} while(0)
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup RCC_LSE_Configuration LSE Configuration
|
|
* @{
|
|
*/
|
|
|
|
/**
|
|
* @brief Macro to configure the External Low Speed oscillator (LSE).
|
|
* @note Transitions LSE Bypass to LSE On and LSE On to LSE Bypass are not supported by this macro.
|
|
* User should request a transition to LSE Off first and then LSE On or LSE Bypass.
|
|
* @note As the LSE is in the Backup domain and write access is denied to
|
|
* this domain after reset, you have to enable write access using
|
|
* HAL_PWR_EnableBkUpAccess() function before to configure the LSE
|
|
* (to be done once after reset).
|
|
* @note After enabling the LSE (RCC_LSE_ON or RCC_LSE_BYPASS), the application
|
|
* software should wait on LSERDY flag to be set indicating that LSE clock
|
|
* is stable and can be used to clock the RTC.
|
|
* @param __STATE__: specifies the new state of the LSE.
|
|
* This parameter can be one of the following values:
|
|
* @arg RCC_LSE_OFF: turn OFF the LSE oscillator, LSERDY flag goes low after
|
|
* 6 LSE oscillator clock cycles.
|
|
* @arg RCC_LSE_ON: turn ON the LSE oscillator.
|
|
* @arg RCC_LSE_BYPASS: LSE oscillator bypassed with external clock.
|
|
*/
|
|
#define __HAL_RCC_LSE_CONFIG(__STATE__) \
|
|
do { \
|
|
if((__STATE__) == RCC_LSE_ON) \
|
|
{ \
|
|
SET_BIT(RCC->BDCR, RCC_BDCR_LSEON); \
|
|
} \
|
|
else if((__STATE__) == RCC_LSE_OFF) \
|
|
{ \
|
|
CLEAR_BIT(RCC->BDCR, RCC_BDCR_LSEON); \
|
|
CLEAR_BIT(RCC->BDCR, RCC_BDCR_LSEBYP); \
|
|
} \
|
|
else if((__STATE__) == RCC_LSE_BYPASS) \
|
|
{ \
|
|
SET_BIT(RCC->BDCR, RCC_BDCR_LSEBYP); \
|
|
SET_BIT(RCC->BDCR, RCC_BDCR_LSEON); \
|
|
} \
|
|
else \
|
|
{ \
|
|
CLEAR_BIT(RCC->BDCR, RCC_BDCR_LSEON); \
|
|
CLEAR_BIT(RCC->BDCR, RCC_BDCR_LSEBYP); \
|
|
} \
|
|
} while(0)
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup RCC_Internal_RTC_Clock_Configuration RTC Clock Configuration
|
|
* @{
|
|
*/
|
|
|
|
/** @brief Macros to enable or disable the RTC clock.
|
|
* @note These macros must be used only after the RTC clock source was selected.
|
|
*/
|
|
#define __HAL_RCC_RTC_ENABLE() (RCC->BDCR |= (RCC_BDCR_RTCEN))
|
|
#define __HAL_RCC_RTC_DISABLE() (RCC->BDCR &= ~(RCC_BDCR_RTCEN))
|
|
|
|
/** @brief Macros to configure the RTC clock (RTCCLK).
|
|
* @note As the RTC clock configuration bits are in the Backup domain and write
|
|
* access is denied to this domain after reset, you have to enable write
|
|
* access using the Power Backup Access macro before to configure
|
|
* the RTC clock source (to be done once after reset).
|
|
* @note Once the RTC clock is configured it can't be changed unless the
|
|
* Backup domain is reset using __HAL_RCC_BackupReset_RELEASE() macro, or by
|
|
* a Power On Reset (POR).
|
|
* @param __RTCCLKSource__: specifies the RTC clock source.
|
|
* This parameter can be one of the following values:
|
|
* @arg RCC_RTCCLKSOURCE_LSE: LSE selected as RTC clock.
|
|
* @arg RCC_RTCCLKSOURCE_LSI: LSI selected as RTC clock.
|
|
* @arg RCC_RTCCLKSOURCE_HSE_DIVx: HSE clock divided by x selected
|
|
* as RTC clock, where x:[2,31]
|
|
* @note If the LSE or LSI is used as RTC clock source, the RTC continues to
|
|
* work in STOP and STANDBY modes, and can be used as wakeup source.
|
|
* However, when the HSE clock is used as RTC clock source, the RTC
|
|
* cannot be used in STOP and STANDBY modes.
|
|
* @note The maximum input clock frequency for RTC is 1MHz (when using HSE as
|
|
* RTC clock source).
|
|
*/
|
|
#define __HAL_RCC_RTC_CLKPRESCALER(__RTCCLKSource__) (((__RTCCLKSource__) & RCC_BDCR_RTCSEL) == RCC_BDCR_RTCSEL) ? \
|
|
MODIFY_REG(RCC->CFGR, RCC_CFGR_RTCPRE, ((__RTCCLKSource__) & 0xFFFFCFF)) : CLEAR_BIT(RCC->CFGR, RCC_CFGR_RTCPRE)
|
|
|
|
#define __HAL_RCC_RTC_CONFIG(__RTCCLKSource__) do { __HAL_RCC_RTC_CLKPRESCALER(__RTCCLKSource__); \
|
|
RCC->BDCR |= ((__RTCCLKSource__) & 0x00000FFF); \
|
|
} while (0)
|
|
|
|
/** @brief Macros to force or release the Backup domain reset.
|
|
* @note This function resets the RTC peripheral (including the backup registers)
|
|
* and the RTC clock source selection in RCC_CSR register.
|
|
* @note The BKPSRAM is not affected by this reset.
|
|
*/
|
|
#define __HAL_RCC_BACKUPRESET_FORCE() (RCC->BDCR |= (RCC_BDCR_BDRST))
|
|
#define __HAL_RCC_BACKUPRESET_RELEASE() (RCC->BDCR &= ~(RCC_BDCR_BDRST))
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup RCC_PLL_Configuration PLL Configuration
|
|
* @{
|
|
*/
|
|
|
|
/** @brief Macros to enable or disable the main PLL.
|
|
* @note After enabling the main PLL, the application software should wait on
|
|
* PLLRDY flag to be set indicating that PLL clock is stable and can
|
|
* be used as system clock source.
|
|
* @note The main PLL can not be disabled if it is used as system clock source
|
|
* @note The main PLL is disabled by hardware when entering STOP and STANDBY modes.
|
|
*/
|
|
#define __HAL_RCC_PLL_ENABLE() SET_BIT(RCC->CR, RCC_CR_PLLON)
|
|
#define __HAL_RCC_PLL_DISABLE() CLEAR_BIT(RCC->CR, RCC_CR_PLLON)
|
|
|
|
/** @brief Macro to configure the PLL clock source.
|
|
* @note This function must be used only when the main PLL is disabled.
|
|
* @param __PLLSOURCE__: specifies the PLL entry clock source.
|
|
* This parameter can be one of the following values:
|
|
* @arg RCC_PLLSOURCE_HSI: HSI oscillator clock selected as PLL clock entry
|
|
* @arg RCC_PLLSOURCE_HSE: HSE oscillator clock selected as PLL clock entry
|
|
*
|
|
*/
|
|
#define __HAL_RCC_PLL_PLLSOURCE_CONFIG(__PLLSOURCE__) MODIFY_REG(RCC->PLLCFGR, RCC_PLLCFGR_PLLSRC, (__PLLSOURCE__))
|
|
|
|
/** @brief Macro to configure the PLL multiplication factor.
|
|
* @note This function must be used only when the main PLL is disabled.
|
|
* @param __PLLM__: specifies the division factor for PLL VCO input clock
|
|
* This parameter must be a number between Min_Data = 2 and Max_Data = 63.
|
|
* @note You have to set the PLLM parameter correctly to ensure that the VCO input
|
|
* frequency ranges from 1 to 2 MHz. It is recommended to select a frequency
|
|
* of 2 MHz to limit PLL jitter.
|
|
*
|
|
*/
|
|
#define __HAL_RCC_PLL_PLLM_CONFIG(__PLLM__) MODIFY_REG(RCC->PLLCFGR, RCC_PLLCFGR_PLLM, (__PLLM__))
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup RCC_PLL_I2S_Configuration PLL I2S Configuration
|
|
* @{
|
|
*/
|
|
|
|
/** @brief Macro to configure the I2S clock source (I2SCLK).
|
|
* @note This function must be called before enabling the I2S APB clock.
|
|
* @param __SOURCE__: specifies the I2S clock source.
|
|
* This parameter can be one of the following values:
|
|
* @arg RCC_I2SCLKSOURCE_PLLI2S: PLLI2S clock used as I2S clock source.
|
|
* @arg RCC_I2SCLKSOURCE_EXT: External clock mapped on the I2S_CKIN pin
|
|
* used as I2S clock source.
|
|
*/
|
|
#define __HAL_RCC_I2S_CONFIG(__SOURCE__) do {RCC->CFGR &= ~(RCC_CFGR_I2SSRC); \
|
|
RCC->CFGR |= (__SOURCE__); \
|
|
}while(0)
|
|
|
|
/** @brief Macros to enable or disable the PLLI2S.
|
|
* @note The PLLI2S is disabled by hardware when entering STOP and STANDBY modes.
|
|
*/
|
|
#define __HAL_RCC_PLLI2S_ENABLE() (RCC->CR |= (RCC_CR_PLLI2SON))
|
|
#define __HAL_RCC_PLLI2S_DISABLE() (RCC->CR &= ~(RCC_CR_PLLI2SON))
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup RCC_Get_Clock_source Get Clock source
|
|
* @{
|
|
*/
|
|
/**
|
|
* @brief Macro to configure the system clock source.
|
|
* @param __RCC_SYSCLKSOURCE__: specifies the system clock source.
|
|
* This parameter can be one of the following values:
|
|
* - RCC_SYSCLKSOURCE_HSI: HSI oscillator is used as system clock source.
|
|
* - RCC_SYSCLKSOURCE_HSE: HSE oscillator is used as system clock source.
|
|
* - RCC_SYSCLKSOURCE_PLLCLK: PLL output is used as system clock source.
|
|
*/
|
|
#define __HAL_RCC_SYSCLK_CONFIG(__RCC_SYSCLKSOURCE__) MODIFY_REG(RCC->CFGR, RCC_CFGR_SW, (__RCC_SYSCLKSOURCE__))
|
|
|
|
/** @brief Macro to get the clock source used as system clock.
|
|
* @retval The clock source used as system clock. The returned value can be one
|
|
* of the following:
|
|
* - RCC_SYSCLKSOURCE_STATUS_HSI: HSI used as system clock.
|
|
* - RCC_SYSCLKSOURCE_STATUS_HSE: HSE used as system clock.
|
|
* - RCC_SYSCLKSOURCE_STATUS_PLLCLK: PLL used as system clock.
|
|
*/
|
|
#define __HAL_RCC_GET_SYSCLK_SOURCE() ((uint32_t)(RCC->CFGR & RCC_CFGR_SWS))
|
|
|
|
/**
|
|
* @brief Macro to configures the External Low Speed oscillator (LSE) drive capability.
|
|
* @note As the LSE is in the Backup domain and write access is denied to
|
|
* this domain after reset, you have to enable write access using
|
|
* HAL_PWR_EnableBkUpAccess() function before to configure the LSE
|
|
* (to be done once after reset).
|
|
* @param __RCC_LSEDRIVE__: specifies the new state of the LSE drive capability.
|
|
* This parameter can be one of the following values:
|
|
* @arg RCC_LSEDRIVE_LOW: LSE oscillator low drive capability.
|
|
* @arg RCC_LSEDRIVE_MEDIUMLOW: LSE oscillator medium low drive capability.
|
|
* @arg RCC_LSEDRIVE_MEDIUMHIGH: LSE oscillator medium high drive capability.
|
|
* @arg RCC_LSEDRIVE_HIGH: LSE oscillator high drive capability.
|
|
* @retval None
|
|
*/
|
|
#define __HAL_RCC_LSEDRIVE_CONFIG(__RCC_LSEDRIVE__) \
|
|
(MODIFY_REG(RCC->BDCR, RCC_BDCR_LSEDRV, (uint32_t)(__RCC_LSEDRIVE__) ))
|
|
|
|
/** @brief Macro to get the oscillator used as PLL clock source.
|
|
* @retval The oscillator used as PLL clock source. The returned value can be one
|
|
* of the following:
|
|
* - RCC_PLLSOURCE_HSI: HSI oscillator is used as PLL clock source.
|
|
* - RCC_PLLSOURCE_HSE: HSE oscillator is used as PLL clock source.
|
|
*/
|
|
#define __HAL_RCC_GET_PLL_OSCSOURCE() ((uint32_t)(RCC->PLLCFGR & RCC_PLLCFGR_PLLSRC))
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup RCCEx_MCOx_Clock_Config RCC Extended MCOx Clock Config
|
|
* @{
|
|
*/
|
|
|
|
/** @brief Macro to configure the MCO1 clock.
|
|
* @param __MCOCLKSOURCE__ specifies the MCO clock source.
|
|
* This parameter can be one of the following values:
|
|
* @arg RCC_MCO1SOURCE_HSI: HSI clock selected as MCO1 source
|
|
* @arg RCC_MCO1SOURCE_LSE: LSE clock selected as MCO1 source
|
|
* @arg RCC_MCO1SOURCE_HSE: HSE clock selected as MCO1 source
|
|
* @arg RCC_MCO1SOURCE_PLLCLK: main PLL clock selected as MCO1 source
|
|
* @param __MCODIV__ specifies the MCO clock prescaler.
|
|
* This parameter can be one of the following values:
|
|
* @arg RCC_MCODIV_1: no division applied to MCOx clock
|
|
* @arg RCC_MCODIV_2: division by 2 applied to MCOx clock
|
|
* @arg RCC_MCODIV_3: division by 3 applied to MCOx clock
|
|
* @arg RCC_MCODIV_4: division by 4 applied to MCOx clock
|
|
* @arg RCC_MCODIV_5: division by 5 applied to MCOx clock
|
|
*/
|
|
|
|
#define __HAL_RCC_MCO1_CONFIG(__MCOCLKSOURCE__, __MCODIV__) \
|
|
MODIFY_REG(RCC->CFGR, (RCC_CFGR_MCO1 | RCC_CFGR_MCO1PRE), ((__MCOCLKSOURCE__) | (__MCODIV__)))
|
|
|
|
/** @brief Macro to configure the MCO2 clock.
|
|
* @param __MCOCLKSOURCE__ specifies the MCO clock source.
|
|
* This parameter can be one of the following values:
|
|
* @arg RCC_MCO2SOURCE_SYSCLK: System clock (SYSCLK) selected as MCO2 source
|
|
* @arg RCC_MCO2SOURCE_PLLI2SCLK: PLLI2S clock selected as MCO2 source
|
|
* @arg RCC_MCO2SOURCE_HSE: HSE clock selected as MCO2 source
|
|
* @arg RCC_MCO2SOURCE_PLLCLK: main PLL clock selected as MCO2 source
|
|
* @param __MCODIV__ specifies the MCO clock prescaler.
|
|
* This parameter can be one of the following values:
|
|
* @arg RCC_MCODIV_1: no division applied to MCOx clock
|
|
* @arg RCC_MCODIV_2: division by 2 applied to MCOx clock
|
|
* @arg RCC_MCODIV_3: division by 3 applied to MCOx clock
|
|
* @arg RCC_MCODIV_4: division by 4 applied to MCOx clock
|
|
* @arg RCC_MCODIV_5: division by 5 applied to MCOx clock
|
|
*/
|
|
|
|
#define __HAL_RCC_MCO2_CONFIG(__MCOCLKSOURCE__, __MCODIV__) \
|
|
MODIFY_REG(RCC->CFGR, (RCC_CFGR_MCO2 | RCC_CFGR_MCO2PRE), ((__MCOCLKSOURCE__) | ((__MCODIV__) << 3)));
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @defgroup RCC_Flags_Interrupts_Management Flags Interrupts Management
|
|
* @brief macros to manage the specified RCC Flags and interrupts.
|
|
* @{
|
|
*/
|
|
|
|
/** @brief Enable RCC interrupt (Perform Byte access to RCC_CIR[14:8] bits to enable
|
|
* the selected interrupts).
|
|
* @param __INTERRUPT__: specifies the RCC interrupt sources to be enabled.
|
|
* This parameter can be any combination of the following values:
|
|
* @arg RCC_IT_LSIRDY: LSI ready interrupt.
|
|
* @arg RCC_IT_LSERDY: LSE ready interrupt.
|
|
* @arg RCC_IT_HSIRDY: HSI ready interrupt.
|
|
* @arg RCC_IT_HSERDY: HSE ready interrupt.
|
|
* @arg RCC_IT_PLLRDY: Main PLL ready interrupt.
|
|
* @arg RCC_IT_PLLI2SRDY: PLLI2S ready interrupt.
|
|
*/
|
|
#define __HAL_RCC_ENABLE_IT(__INTERRUPT__) (*(__IO uint8_t *) RCC_CIR_BYTE1_ADDRESS |= (__INTERRUPT__))
|
|
|
|
/** @brief Disable RCC interrupt (Perform Byte access to RCC_CIR[14:8] bits to disable
|
|
* the selected interrupts).
|
|
* @param __INTERRUPT__: specifies the RCC interrupt sources to be disabled.
|
|
* This parameter can be any combination of the following values:
|
|
* @arg RCC_IT_LSIRDY: LSI ready interrupt.
|
|
* @arg RCC_IT_LSERDY: LSE ready interrupt.
|
|
* @arg RCC_IT_HSIRDY: HSI ready interrupt.
|
|
* @arg RCC_IT_HSERDY: HSE ready interrupt.
|
|
* @arg RCC_IT_PLLRDY: Main PLL ready interrupt.
|
|
* @arg RCC_IT_PLLI2SRDY: PLLI2S ready interrupt.
|
|
*/
|
|
#define __HAL_RCC_DISABLE_IT(__INTERRUPT__) (*(__IO uint8_t *) RCC_CIR_BYTE1_ADDRESS &= (uint8_t)(~(__INTERRUPT__)))
|
|
|
|
/** @brief Clear the RCC's interrupt pending bits (Perform Byte access to RCC_CIR[23:16]
|
|
* bits to clear the selected interrupt pending bits.
|
|
* @param __INTERRUPT__: specifies the interrupt pending bit to clear.
|
|
* This parameter can be any combination of the following values:
|
|
* @arg RCC_IT_LSIRDY: LSI ready interrupt.
|
|
* @arg RCC_IT_LSERDY: LSE ready interrupt.
|
|
* @arg RCC_IT_HSIRDY: HSI ready interrupt.
|
|
* @arg RCC_IT_HSERDY: HSE ready interrupt.
|
|
* @arg RCC_IT_PLLRDY: Main PLL ready interrupt.
|
|
* @arg RCC_IT_PLLI2SRDY: PLLI2S ready interrupt.
|
|
* @arg RCC_IT_CSS: Clock Security System interrupt
|
|
*/
|
|
#define __HAL_RCC_CLEAR_IT(__INTERRUPT__) (*(__IO uint8_t *) RCC_CIR_BYTE2_ADDRESS = (__INTERRUPT__))
|
|
|
|
/** @brief Check the RCC's interrupt has occurred or not.
|
|
* @param __INTERRUPT__: specifies the RCC interrupt source to check.
|
|
* This parameter can be one of the following values:
|
|
* @arg RCC_IT_LSIRDY: LSI ready interrupt.
|
|
* @arg RCC_IT_LSERDY: LSE ready interrupt.
|
|
* @arg RCC_IT_HSIRDY: HSI ready interrupt.
|
|
* @arg RCC_IT_HSERDY: HSE ready interrupt.
|
|
* @arg RCC_IT_PLLRDY: Main PLL ready interrupt.
|
|
* @arg RCC_IT_PLLI2SRDY: PLLI2S ready interrupt.
|
|
* @arg RCC_IT_CSS: Clock Security System interrupt
|
|
* @retval The new state of __INTERRUPT__ (TRUE or FALSE).
|
|
*/
|
|
#define __HAL_RCC_GET_IT(__INTERRUPT__) ((RCC->CIR & (__INTERRUPT__)) == (__INTERRUPT__))
|
|
|
|
/** @brief Set RMVF bit to clear the reset flags: RCC_FLAG_PINRST, RCC_FLAG_PORRST,
|
|
* RCC_FLAG_SFTRST, RCC_FLAG_IWDGRST, RCC_FLAG_WWDGRST and RCC_FLAG_LPWRRST.
|
|
*/
|
|
#define __HAL_RCC_CLEAR_RESET_FLAGS() (RCC->CSR |= RCC_CSR_RMVF)
|
|
|
|
/** @brief Check RCC flag is set or not.
|
|
* @param __FLAG__: specifies the flag to check.
|
|
* This parameter can be one of the following values:
|
|
* @arg RCC_FLAG_HSIRDY: HSI oscillator clock ready.
|
|
* @arg RCC_FLAG_HSERDY: HSE oscillator clock ready.
|
|
* @arg RCC_FLAG_PLLRDY: Main PLL clock ready.
|
|
* @arg RCC_FLAG_PLLI2SRDY: PLLI2S clock ready.
|
|
* @arg RCC_FLAG_LSERDY: LSE oscillator clock ready.
|
|
* @arg RCC_FLAG_LSIRDY: LSI oscillator clock ready.
|
|
* @arg RCC_FLAG_BORRST: POR/PDR or BOR reset.
|
|
* @arg RCC_FLAG_PINRST: Pin reset.
|
|
* @arg RCC_FLAG_PORRST: POR/PDR reset.
|
|
* @arg RCC_FLAG_SFTRST: Software reset.
|
|
* @arg RCC_FLAG_IWDGRST: Independent Watchdog reset.
|
|
* @arg RCC_FLAG_WWDGRST: Window Watchdog reset.
|
|
* @arg RCC_FLAG_LPWRRST: Low Power reset.
|
|
* @retval The new state of __FLAG__ (TRUE or FALSE).
|
|
*/
|
|
#define RCC_FLAG_MASK ((uint8_t)0x1F)
|
|
#define __HAL_RCC_GET_FLAG(__FLAG__) (((((((__FLAG__) >> 5) == 1)? RCC->CR :((((__FLAG__) >> 5) == 2) ? RCC->BDCR :((((__FLAG__) >> 5) == 3)? RCC->CSR :RCC->CIR))) & ((uint32_t)1 << ((__FLAG__) & RCC_FLAG_MASK)))!= 0)? 1 : 0)
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/* Include RCC HAL Extension module */
|
|
#include "stm32f7xx_hal_rcc_ex.h"
|
|
|
|
/* Exported functions --------------------------------------------------------*/
|
|
/** @addtogroup RCC_Exported_Functions
|
|
* @{
|
|
*/
|
|
|
|
/** @addtogroup RCC_Exported_Functions_Group1
|
|
* @{
|
|
*/
|
|
/* Initialization and de-initialization functions ******************************/
|
|
void HAL_RCC_DeInit(void);
|
|
HAL_StatusTypeDef HAL_RCC_OscConfig(RCC_OscInitTypeDef *RCC_OscInitStruct);
|
|
HAL_StatusTypeDef HAL_RCC_ClockConfig(RCC_ClkInitTypeDef *RCC_ClkInitStruct, uint32_t FLatency);
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/** @addtogroup RCC_Exported_Functions_Group2
|
|
* @{
|
|
*/
|
|
/* Peripheral Control functions ************************************************/
|
|
void HAL_RCC_MCOConfig(uint32_t RCC_MCOx, uint32_t RCC_MCOSource, uint32_t RCC_MCODiv);
|
|
void HAL_RCC_EnableCSS(void);
|
|
void HAL_RCC_DisableCSS(void);
|
|
uint32_t HAL_RCC_GetSysClockFreq(void);
|
|
uint32_t HAL_RCC_GetHCLKFreq(void);
|
|
uint32_t HAL_RCC_GetPCLK1Freq(void);
|
|
uint32_t HAL_RCC_GetPCLK2Freq(void);
|
|
void HAL_RCC_GetOscConfig(RCC_OscInitTypeDef *RCC_OscInitStruct);
|
|
void HAL_RCC_GetClockConfig(RCC_ClkInitTypeDef *RCC_ClkInitStruct, uint32_t *pFLatency);
|
|
|
|
/* CSS NMI IRQ handler */
|
|
void HAL_RCC_NMI_IRQHandler(void);
|
|
|
|
/* User Callbacks in non blocking mode (IT mode) */
|
|
void HAL_RCC_CSSCallback(void);
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/* Private types -------------------------------------------------------------*/
|
|
/* Private variables ---------------------------------------------------------*/
|
|
/* Private constants ---------------------------------------------------------*/
|
|
/** @defgroup RCC_Private_Constants RCC Private Constants
|
|
* @{
|
|
*/
|
|
#define HSE_TIMEOUT_VALUE HSE_STARTUP_TIMEOUT
|
|
#define HSI_TIMEOUT_VALUE ((uint32_t)2) /* 2 ms */
|
|
#define LSI_TIMEOUT_VALUE ((uint32_t)2) /* 2 ms */
|
|
#define PLL_TIMEOUT_VALUE ((uint32_t)2) /* 2 ms */
|
|
#define CLOCKSWITCH_TIMEOUT_VALUE ((uint32_t)5000) /* 5 s */
|
|
|
|
/** @defgroup RCC_BitAddress_Alias RCC BitAddress Alias
|
|
* @brief RCC registers bit address alias
|
|
* @{
|
|
*/
|
|
/* CIR register byte 2 (Bits[15:8]) base address */
|
|
#define RCC_CIR_BYTE1_ADDRESS ((uint32_t)(RCC_BASE + 0x0C + 0x01))
|
|
|
|
/* CIR register byte 3 (Bits[23:16]) base address */
|
|
#define RCC_CIR_BYTE2_ADDRESS ((uint32_t)(RCC_BASE + 0x0C + 0x02))
|
|
|
|
#define RCC_DBP_TIMEOUT_VALUE ((uint32_t)100)
|
|
#define RCC_LSE_TIMEOUT_VALUE LSE_STARTUP_TIMEOUT
|
|
/**
|
|
* @}
|
|
*/
|
|
/**
|
|
* @}
|
|
*/
|
|
|
|
/* Private macros ------------------------------------------------------------*/
|
|
/** @addtogroup RCC_Private_Macros RCC Private Macros
|
|
* @{
|
|
*/
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/** @defgroup RCC_IS_RCC_Definitions RCC Private macros to check input parameters
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* @{
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*/
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#define IS_RCC_OSCILLATORTYPE(OSCILLATOR) ((OSCILLATOR) <= 15)
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#define IS_RCC_HSE(HSE) (((HSE) == RCC_HSE_OFF) || ((HSE) == RCC_HSE_ON) || \
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((HSE) == RCC_HSE_BYPASS))
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#define IS_RCC_LSE(LSE) (((LSE) == RCC_LSE_OFF) || ((LSE) == RCC_LSE_ON) || \
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((LSE) == RCC_LSE_BYPASS))
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#define IS_RCC_HSI(HSI) (((HSI) == RCC_HSI_OFF) || ((HSI) == RCC_HSI_ON))
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#define IS_RCC_LSI(LSI) (((LSI) == RCC_LSI_OFF) || ((LSI) == RCC_LSI_ON))
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#define IS_RCC_PLL(PLL) (((PLL) == RCC_PLL_NONE) ||((PLL) == RCC_PLL_OFF) || ((PLL) == RCC_PLL_ON))
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#define IS_RCC_PLLSOURCE(SOURCE) (((SOURCE) == RCC_PLLSOURCE_HSI) || \
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((SOURCE) == RCC_PLLSOURCE_HSE))
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#define IS_RCC_SYSCLKSOURCE(SOURCE) (((SOURCE) == RCC_SYSCLKSOURCE_HSI) || \
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((SOURCE) == RCC_SYSCLKSOURCE_HSE) || \
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((SOURCE) == RCC_SYSCLKSOURCE_PLLCLK))
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#define IS_RCC_PLLM_VALUE(VALUE) ((2 <= (VALUE)) && ((VALUE) <= 63))
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#define IS_RCC_PLLN_VALUE(VALUE) ((50 <= (VALUE)) && ((VALUE) <= 432))
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#define IS_RCC_PLLP_VALUE(VALUE) (((VALUE) == RCC_PLLP_DIV2) || ((VALUE) == RCC_PLLP_DIV4) || \
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((VALUE) == RCC_PLLP_DIV6) || ((VALUE) == RCC_PLLP_DIV8))
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#define IS_RCC_PLLQ_VALUE(VALUE) ((2 <= (VALUE)) && ((VALUE) <= 15))
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#define IS_RCC_HCLK(HCLK) (((HCLK) == RCC_SYSCLK_DIV1) || ((HCLK) == RCC_SYSCLK_DIV2) || \
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((HCLK) == RCC_SYSCLK_DIV4) || ((HCLK) == RCC_SYSCLK_DIV8) || \
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((HCLK) == RCC_SYSCLK_DIV16) || ((HCLK) == RCC_SYSCLK_DIV64) || \
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((HCLK) == RCC_SYSCLK_DIV128) || ((HCLK) == RCC_SYSCLK_DIV256) || \
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((HCLK) == RCC_SYSCLK_DIV512))
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#define IS_RCC_CLOCKTYPE(CLK) ((1 <= (CLK)) && ((CLK) <= 15))
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#define IS_RCC_PCLK(PCLK) (((PCLK) == RCC_HCLK_DIV1) || ((PCLK) == RCC_HCLK_DIV2) || \
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((PCLK) == RCC_HCLK_DIV4) || ((PCLK) == RCC_HCLK_DIV8) || \
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((PCLK) == RCC_HCLK_DIV16))
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#define IS_RCC_MCO(MCOX) (((MCOX) == RCC_MCO1) || ((MCOX) == RCC_MCO2))
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#define IS_RCC_MCO1SOURCE(SOURCE) (((SOURCE) == RCC_MCO1SOURCE_HSI) || ((SOURCE) == RCC_MCO1SOURCE_LSE) || \
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((SOURCE) == RCC_MCO1SOURCE_HSE) || ((SOURCE) == RCC_MCO1SOURCE_PLLCLK))
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#define IS_RCC_MCO2SOURCE(SOURCE) (((SOURCE) == RCC_MCO2SOURCE_SYSCLK) || ((SOURCE) == RCC_MCO2SOURCE_PLLI2SCLK)|| \
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((SOURCE) == RCC_MCO2SOURCE_HSE) || ((SOURCE) == RCC_MCO2SOURCE_PLLCLK))
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#define IS_RCC_MCODIV(DIV) (((DIV) == RCC_MCODIV_1) || ((DIV) == RCC_MCODIV_2) || \
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((DIV) == RCC_MCODIV_3) || ((DIV) == RCC_MCODIV_4) || \
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((DIV) == RCC_MCODIV_5))
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#define IS_RCC_CALIBRATION_VALUE(VALUE) ((VALUE) <= 0x1F)
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#define IS_RCC_RTCCLKSOURCE(SOURCE) (((SOURCE) == RCC_RTCCLKSOURCE_LSE) || ((SOURCE) == RCC_RTCCLKSOURCE_LSI) || \
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((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV2) || ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV3) || \
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((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV4) || ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV5) || \
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((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV6) || ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV7) || \
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((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV8) || ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV9) || \
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((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV10) || ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV11) || \
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((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV12) || ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV13) || \
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((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV14) || ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV15) || \
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((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV16) || ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV17) || \
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((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV18) || ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV19) || \
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((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV20) || ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV21) || \
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((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV22) || ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV23) || \
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((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV24) || ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV25) || \
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((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV26) || ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV27) || \
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((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV28) || ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV29) || \
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((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV30) || ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV31))
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#define IS_RCC_LSE_DRIVE(DRIVE) (((DRIVE) == RCC_LSEDRIVE_LOW) || \
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((DRIVE) == RCC_LSEDRIVE_MEDIUMLOW) || \
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((DRIVE) == RCC_LSEDRIVE_MEDIUMHIGH) || \
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((DRIVE) == RCC_LSEDRIVE_HIGH))
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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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/**
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* @}
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*/
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/**
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* @}
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*/
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#ifdef __cplusplus
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}
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#endif
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#endif /* __STM32F7xx_HAL_RCC_H */
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/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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