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Last commit 20 Feb 2019 by 
mbed official
targets/cmsis/TARGET_STM/TARGET_STM32F7/stm32f7xx_hal_rcc.h
- Committer:
- mbed_official
- Date:
- 2015-07-01
- Revision:
- 579:53297373a894
- Parent:
- 573:ad23fe03a082
- Child:
- 610:813dcc80987e
File content as of revision 579:53297373a894:
/**
******************************************************************************
* @file stm32f7xx_hal_rcc.h
* @author MCD Application Team
* @version V1.0.0
* @date 12-May-2015
* @brief Header file of RCC HAL module.
******************************************************************************
* @attention
*
* <h2><center>© COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. Neither the name of STMicroelectronics nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
******************************************************************************
*/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __STM32F7xx_HAL_RCC_H
#define __STM32F7xx_HAL_RCC_H
#ifdef __cplusplus
extern "C" {
#endif
/* Includes ------------------------------------------------------------------*/
#include "stm32f7xx_hal_def.h"
/** @addtogroup STM32F7xx_HAL_Driver
* @{
*/
/** @addtogroup RCC
* @{
*/
/* Exported types ------------------------------------------------------------*/
/** @defgroup RCC_Exported_Types RCC Exported Types
* @{
*/
/**
* @brief RCC PLL configuration structure definition
*/
typedef struct
{
uint32_t PLLState; /*!< The new state of the PLL.
This parameter can be a value of @ref RCC_PLL_Config */
uint32_t PLLSource; /*!< RCC_PLLSource: PLL entry clock source.
This parameter must be a value of @ref RCC_PLL_Clock_Source */
uint32_t PLLM; /*!< PLLM: Division factor for PLL VCO input clock.
This parameter must be a number between Min_Data = 2 and Max_Data = 63 */
uint32_t PLLN; /*!< PLLN: Multiplication factor for PLL VCO output clock.
This parameter must be a number between Min_Data = 192 and Max_Data = 432 */
uint32_t PLLP; /*!< PLLP: Division factor for main system clock (SYSCLK).
This parameter must be a value of @ref RCC_PLLP_Clock_Divider */
uint32_t PLLQ; /*!< PLLQ: Division factor for OTG FS, SDMMC and RNG clocks.
This parameter must be a number between Min_Data = 2 and Max_Data = 15 */
}RCC_PLLInitTypeDef;
/**
* @brief RCC Internal/External Oscillator (HSE, HSI, LSE and LSI) configuration structure definition
*/
typedef struct
{
uint32_t OscillatorType; /*!< The oscillators to be configured.
This parameter can be a value of @ref RCC_Oscillator_Type */
uint32_t HSEState; /*!< The new state of the HSE.
This parameter can be a value of @ref RCC_HSE_Config */
uint32_t LSEState; /*!< The new state of the LSE.
This parameter can be a value of @ref RCC_LSE_Config */
uint32_t HSIState; /*!< The new state of the HSI.
This parameter can be a value of @ref RCC_HSI_Config */
uint32_t HSICalibrationValue; /*!< The calibration trimming value (default is RCC_HSICALIBRATION_DEFAULT).
This parameter must be a number between Min_Data = 0x00 and Max_Data = 0x1F */
uint32_t LSIState; /*!< The new state of the LSI.
This parameter can be a value of @ref RCC_LSI_Config */
RCC_PLLInitTypeDef PLL; /*!< PLL structure parameters */
}RCC_OscInitTypeDef;
/**
* @brief RCC System, AHB and APB busses clock configuration structure definition
*/
typedef struct
{
uint32_t ClockType; /*!< The clock to be configured.
This parameter can be a value of @ref RCC_System_Clock_Type */
uint32_t SYSCLKSource; /*!< The clock source (SYSCLKS) used as system clock.
This parameter can be a value of @ref RCC_System_Clock_Source */
uint32_t AHBCLKDivider; /*!< The AHB clock (HCLK) divider. This clock is derived from the system clock (SYSCLK).
This parameter can be a value of @ref RCC_AHB_Clock_Source */
uint32_t APB1CLKDivider; /*!< The APB1 clock (PCLK1) divider. This clock is derived from the AHB clock (HCLK).
This parameter can be a value of @ref RCC_APB1_APB2_Clock_Source */
uint32_t APB2CLKDivider; /*!< The APB2 clock (PCLK2) divider. This clock is derived from the AHB clock (HCLK).
This parameter can be a value of @ref RCC_APB1_APB2_Clock_Source */
}RCC_ClkInitTypeDef;
/**
* @}
*/
/* Exported constants --------------------------------------------------------*/
/** @defgroup RCC_Exported_Constants RCC Exported Constants
* @{
*/
/** @defgroup RCC_Oscillator_Type Oscillator Type
* @{
*/
#define RCC_OSCILLATORTYPE_NONE ((uint32_t)0x00000000)
#define RCC_OSCILLATORTYPE_HSE ((uint32_t)0x00000001)
#define RCC_OSCILLATORTYPE_HSI ((uint32_t)0x00000002)
#define RCC_OSCILLATORTYPE_LSE ((uint32_t)0x00000004)
#define RCC_OSCILLATORTYPE_LSI ((uint32_t)0x00000008)
/**
* @}
*/
/** @defgroup RCC_HSE_Config RCC HSE Config
* @{
*/
#define RCC_HSE_OFF ((uint32_t)0x00000000)
#define RCC_HSE_ON RCC_CR_HSEON
#define RCC_HSE_BYPASS ((uint32_t)(RCC_CR_HSEBYP | RCC_CR_HSEON))
/**
* @}
*/
/** @defgroup RCC_LSE_Config RCC LSE Config
* @{
*/
#define RCC_LSE_OFF ((uint32_t)0x00000000)
#define RCC_LSE_ON RCC_BDCR_LSEON
#define RCC_LSE_BYPASS ((uint32_t)(RCC_BDCR_LSEBYP | RCC_BDCR_LSEON))
/**
* @}
*/
/** @defgroup RCC_HSI_Config RCC HSI Config
* @{
*/
#define RCC_HSI_OFF ((uint32_t)0x00000000)
#define RCC_HSI_ON RCC_CR_HSION
/**
* @}
*/
/** @defgroup RCC_LSI_Config RCC LSI Config
* @{
*/
#define RCC_LSI_OFF ((uint32_t)0x00000000)
#define RCC_LSI_ON RCC_CSR_LSION
/**
* @}
*/
/** @defgroup RCC_PLL_Config RCC PLL Config
* @{
*/
#define RCC_PLL_NONE ((uint32_t)0x00000000)
#define RCC_PLL_OFF ((uint32_t)0x00000001)
#define RCC_PLL_ON ((uint32_t)0x00000002)
/**
* @}
*/
/** @defgroup RCC_PLLP_Clock_Divider PLLP Clock Divider
* @{
*/
#define RCC_PLLP_DIV2 ((uint32_t)0x00000002)
#define RCC_PLLP_DIV4 ((uint32_t)0x00000004)
#define RCC_PLLP_DIV6 ((uint32_t)0x00000006)
#define RCC_PLLP_DIV8 ((uint32_t)0x00000008)
/**
* @}
*/
/** @defgroup RCC_PLL_Clock_Source PLL Clock Source
* @{
*/
#define RCC_PLLSOURCE_HSI RCC_PLLCFGR_PLLSRC_HSI
#define RCC_PLLSOURCE_HSE RCC_PLLCFGR_PLLSRC_HSE
/**
* @}
*/
/** @defgroup RCC_System_Clock_Type RCC System Clock Type
* @{
*/
#define RCC_CLOCKTYPE_SYSCLK ((uint32_t)0x00000001)
#define RCC_CLOCKTYPE_HCLK ((uint32_t)0x00000002)
#define RCC_CLOCKTYPE_PCLK1 ((uint32_t)0x00000004)
#define RCC_CLOCKTYPE_PCLK2 ((uint32_t)0x00000008)
/**
* @}
*/
/** @defgroup RCC_System_Clock_Source RCC System Clock Source
* @{
*/
#define RCC_SYSCLKSOURCE_HSI RCC_CFGR_SW_HSI
#define RCC_SYSCLKSOURCE_HSE RCC_CFGR_SW_HSE
#define RCC_SYSCLKSOURCE_PLLCLK RCC_CFGR_SW_PLL
/**
* @}
*/
/** @defgroup RCC_System_Clock_Source_Status System Clock Source Status
* @{
*/
#define RCC_SYSCLKSOURCE_STATUS_HSI RCC_CFGR_SWS_HSI /*!< HSI used as system clock */
#define RCC_SYSCLKSOURCE_STATUS_HSE RCC_CFGR_SWS_HSE /*!< HSE used as system clock */
#define RCC_SYSCLKSOURCE_STATUS_PLLCLK RCC_CFGR_SWS_PLL /*!< PLL used as system clock */
/**
* @}
*/
/** @defgroup RCC_AHB_Clock_Source RCC AHB Clock Source
* @{
*/
#define RCC_SYSCLK_DIV1 RCC_CFGR_HPRE_DIV1
#define RCC_SYSCLK_DIV2 RCC_CFGR_HPRE_DIV2
#define RCC_SYSCLK_DIV4 RCC_CFGR_HPRE_DIV4
#define RCC_SYSCLK_DIV8 RCC_CFGR_HPRE_DIV8
#define RCC_SYSCLK_DIV16 RCC_CFGR_HPRE_DIV16
#define RCC_SYSCLK_DIV64 RCC_CFGR_HPRE_DIV64
#define RCC_SYSCLK_DIV128 RCC_CFGR_HPRE_DIV128
#define RCC_SYSCLK_DIV256 RCC_CFGR_HPRE_DIV256
#define RCC_SYSCLK_DIV512 RCC_CFGR_HPRE_DIV512
/**
* @}
*/
/** @defgroup RCC_APB1_APB2_Clock_Source RCC APB1/APB2 Clock Source
* @{
*/
#define RCC_HCLK_DIV1 RCC_CFGR_PPRE1_DIV1
#define RCC_HCLK_DIV2 RCC_CFGR_PPRE1_DIV2
#define RCC_HCLK_DIV4 RCC_CFGR_PPRE1_DIV4
#define RCC_HCLK_DIV8 RCC_CFGR_PPRE1_DIV8
#define RCC_HCLK_DIV16 RCC_CFGR_PPRE1_DIV16
/**
* @}
*/
/** @defgroup RCC_RTC_Clock_Source RCC RTC Clock Source
* @{
*/
#define RCC_RTCCLKSOURCE_LSE ((uint32_t)0x00000100)
#define RCC_RTCCLKSOURCE_LSI ((uint32_t)0x00000200)
#define RCC_RTCCLKSOURCE_HSE_DIV2 ((uint32_t)0x00020300)
#define RCC_RTCCLKSOURCE_HSE_DIV3 ((uint32_t)0x00030300)
#define RCC_RTCCLKSOURCE_HSE_DIV4 ((uint32_t)0x00040300)
#define RCC_RTCCLKSOURCE_HSE_DIV5 ((uint32_t)0x00050300)
#define RCC_RTCCLKSOURCE_HSE_DIV6 ((uint32_t)0x00060300)
#define RCC_RTCCLKSOURCE_HSE_DIV7 ((uint32_t)0x00070300)
#define RCC_RTCCLKSOURCE_HSE_DIV8 ((uint32_t)0x00080300)
#define RCC_RTCCLKSOURCE_HSE_DIV9 ((uint32_t)0x00090300)
#define RCC_RTCCLKSOURCE_HSE_DIV10 ((uint32_t)0x000A0300)
#define RCC_RTCCLKSOURCE_HSE_DIV11 ((uint32_t)0x000B0300)
#define RCC_RTCCLKSOURCE_HSE_DIV12 ((uint32_t)0x000C0300)
#define RCC_RTCCLKSOURCE_HSE_DIV13 ((uint32_t)0x000D0300)
#define RCC_RTCCLKSOURCE_HSE_DIV14 ((uint32_t)0x000E0300)
#define RCC_RTCCLKSOURCE_HSE_DIV15 ((uint32_t)0x000F0300)
#define RCC_RTCCLKSOURCE_HSE_DIV16 ((uint32_t)0x00100300)
#define RCC_RTCCLKSOURCE_HSE_DIV17 ((uint32_t)0x00110300)
#define RCC_RTCCLKSOURCE_HSE_DIV18 ((uint32_t)0x00120300)
#define RCC_RTCCLKSOURCE_HSE_DIV19 ((uint32_t)0x00130300)
#define RCC_RTCCLKSOURCE_HSE_DIV20 ((uint32_t)0x00140300)
#define RCC_RTCCLKSOURCE_HSE_DIV21 ((uint32_t)0x00150300)
#define RCC_RTCCLKSOURCE_HSE_DIV22 ((uint32_t)0x00160300)
#define RCC_RTCCLKSOURCE_HSE_DIV23 ((uint32_t)0x00170300)
#define RCC_RTCCLKSOURCE_HSE_DIV24 ((uint32_t)0x00180300)
#define RCC_RTCCLKSOURCE_HSE_DIV25 ((uint32_t)0x00190300)
#define RCC_RTCCLKSOURCE_HSE_DIV26 ((uint32_t)0x001A0300)
#define RCC_RTCCLKSOURCE_HSE_DIV27 ((uint32_t)0x001B0300)
#define RCC_RTCCLKSOURCE_HSE_DIV28 ((uint32_t)0x001C0300)
#define RCC_RTCCLKSOURCE_HSE_DIV29 ((uint32_t)0x001D0300)
#define RCC_RTCCLKSOURCE_HSE_DIV30 ((uint32_t)0x001E0300)
#define RCC_RTCCLKSOURCE_HSE_DIV31 ((uint32_t)0x001F0300)
/**
* @}
*/
/** @defgroup RCC_MCO_Index RCC MCO Index
* @{
*/
#define RCC_MCO1 ((uint32_t)0x00000000)
#define RCC_MCO2 ((uint32_t)0x00000001)
/**
* @}
*/
/** @defgroup RCC_MCO1_Clock_Source RCC MCO1 Clock Source
* @{
*/
#define RCC_MCO1SOURCE_HSI ((uint32_t)0x00000000)
#define RCC_MCO1SOURCE_LSE RCC_CFGR_MCO1_0
#define RCC_MCO1SOURCE_HSE RCC_CFGR_MCO1_1
#define RCC_MCO1SOURCE_PLLCLK RCC_CFGR_MCO1
/**
* @}
*/
/** @defgroup RCC_MCO2_Clock_Source RCC MCO2 Clock Source
* @{
*/
#define RCC_MCO2SOURCE_SYSCLK ((uint32_t)0x00000000)
#define RCC_MCO2SOURCE_PLLI2SCLK RCC_CFGR_MCO2_0
#define RCC_MCO2SOURCE_HSE RCC_CFGR_MCO2_1
#define RCC_MCO2SOURCE_PLLCLK RCC_CFGR_MCO2
/**
* @}
*/
/** @defgroup RCC_MCOx_Clock_Prescaler RCC MCO1 Clock Prescaler
* @{
*/
#define RCC_MCODIV_1 ((uint32_t)0x00000000)
#define RCC_MCODIV_2 RCC_CFGR_MCO1PRE_2
#define RCC_MCODIV_3 ((uint32_t)RCC_CFGR_MCO1PRE_0 | RCC_CFGR_MCO1PRE_2)
#define RCC_MCODIV_4 ((uint32_t)RCC_CFGR_MCO1PRE_1 | RCC_CFGR_MCO1PRE_2)
#define RCC_MCODIV_5 RCC_CFGR_MCO1PRE
/**
* @}
*/
/** @defgroup RCC_Interrupt RCC Interrupt
* @{
*/
#define RCC_IT_LSIRDY ((uint8_t)0x01)
#define RCC_IT_LSERDY ((uint8_t)0x02)
#define RCC_IT_HSIRDY ((uint8_t)0x04)
#define RCC_IT_HSERDY ((uint8_t)0x08)
#define RCC_IT_PLLRDY ((uint8_t)0x10)
#define RCC_IT_PLLI2SRDY ((uint8_t)0x20)
#define RCC_IT_PLLSAIRDY ((uint8_t)0x40)
#define RCC_IT_CSS ((uint8_t)0x80)
/**
* @}
*/
/** @defgroup RCC_Flag RCC Flags
* Elements values convention: 0XXYYYYYb
* - YYYYY : Flag position in the register
* - 0XX : Register index
* - 01: CR register
* - 10: BDCR register
* - 11: CSR register
* @{
*/
/* Flags in the CR register */
#define RCC_FLAG_HSIRDY ((uint8_t)0x21)
#define RCC_FLAG_HSERDY ((uint8_t)0x31)
#define RCC_FLAG_PLLRDY ((uint8_t)0x39)
#define RCC_FLAG_PLLI2SRDY ((uint8_t)0x3B)
#define RCC_FLAG_PLLSAIRDY ((uint8_t)0x3C)
/* Flags in the BDCR register */
#define RCC_FLAG_LSERDY ((uint8_t)0x41)
/* Flags in the CSR register */
#define RCC_FLAG_LSIRDY ((uint8_t)0x61)
#define RCC_FLAG_BORRST ((uint8_t)0x79)
#define RCC_FLAG_PINRST ((uint8_t)0x7A)
#define RCC_FLAG_PORRST ((uint8_t)0x7B)
#define RCC_FLAG_SFTRST ((uint8_t)0x7C)
#define RCC_FLAG_IWDGRST ((uint8_t)0x7D)
#define RCC_FLAG_WWDGRST ((uint8_t)0x7E)
#define RCC_FLAG_LPWRRST ((uint8_t)0x7F)
/**
* @}
*/
/** @defgroup RCC_LSEDrive_Configuration RCC LSE Drive configurations
* @{
*/
#define RCC_LSEDRIVE_LOW ((uint32_t)0x00000000)
#define RCC_LSEDRIVE_MEDIUMLOW RCC_BDCR_LSEDRV_1
#define RCC_LSEDRIVE_MEDIUMHIGH RCC_BDCR_LSEDRV_0
#define RCC_LSEDRIVE_HIGH RCC_BDCR_LSEDRV
/**
* @}
*/
/**
* @}
*/
/* Exported macro ------------------------------------------------------------*/
/** @defgroup RCC_Exported_Macros RCC Exported Macros
* @{
*/
/** @defgroup RCC_AHB1_Clock_Enable_Disable AHB1 Peripheral Clock Enable Disable
* @brief Enable or disable 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_CLK_ENABLE() do { \
__IO uint32_t tmpreg; \
SET_BIT(RCC->AHB1ENR, RCC_AHB1ENR_CRCEN);\
/* Delay after an RCC peripheral clock enabling */ \
tmpreg = READ_BIT(RCC->AHB1ENR, RCC_AHB1ENR_CRCEN);\
UNUSED(tmpreg); \
} while(0)
#define __HAL_RCC_DMA1_CLK_ENABLE() do { \
__IO uint32_t tmpreg; \
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 = 0xFFFFFFFF)
#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 = 0x00)
#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 = 0xFFFFFFFF)
#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 = 0x00)
#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 = 0xFFFFFFFF)
#define __HAL_RCC_SYSCFG_FORCE_RESET() (RCC->APB2RSTR |= (RCC_APB2RSTR_SYSCFGRST))
#define __HAL_RCC_APB2_RELEASE_RESET() (RCC->APB2RSTR = 0x00)
#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.
* This parameter must be a number between 0 and 0x1F.
*/
#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 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 { \
CLEAR_BIT(RCC->CR, RCC_CR_HSEON); \
if((__STATE__) == RCC_HSE_ON) \
{ \
CLEAR_BIT(RCC->CR, RCC_CR_HSEBYP); \
SET_BIT(RCC->CR, RCC_CR_HSEON); \
} \
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_HSEBYP); \
CLEAR_BIT(RCC->CR, RCC_CR_HSEON); \
} \
} while(0)
/**
* @}
*/
/** @defgroup RCC_LSE_Configuration LSE Configuration
* @{
*/
/**
* @brief Macro to configure the External Low Speed oscillator (LSE).
* @note Transition 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 { \
CLEAR_BIT(RCC->BDCR, RCC_BDCR_LSEON); \
if((__STATE__) == RCC_LSE_ON) \
{ \
CLEAR_BIT(RCC->BDCR, RCC_BDCR_LSEBYP); \
SET_BIT(RCC->BDCR, RCC_BDCR_LSEON); \
} \
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_LSEBYP); \
CLEAR_BIT(RCC->BDCR, RCC_BDCR_LSEON); \
} \
} 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 main PLL clock source, multiplication and division factors.
* @note This function must be used only when the main PLL is disabled.
* @param __RCC_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
* @note This clock source (RCC_PLLSource) is common for the main PLL and PLLI2S.
* @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.
* @param __PLLN__: specifies the multiplication factor for PLL VCO output clock
* This parameter must be a number between Min_Data = 192 and Max_Data = 432.
* @note You have to set the PLLN parameter correctly to ensure that the VCO
* output frequency is between 192 and 432 MHz.
* @param __PLLP__: specifies the division factor for main system clock (SYSCLK)
* This parameter must be a number in the range {2, 4, 6, or 8}.
* @note You have to set the PLLP parameter correctly to not exceed 216 MHz on
* the System clock frequency.
* @param __PLLQ__: specifies the division factor for OTG FS, SDMMC and RNG clocks
* This parameter must be a number between Min_Data = 2 and Max_Data = 15.
* @note If the USB OTG FS is used in your application, you have to set the
* PLLQ parameter correctly to have 48 MHz clock for the USB. However,
* the SDMMC and RNG need a frequency lower than or equal to 48 MHz to work
* correctly.
*/
#define __HAL_RCC_PLL_CONFIG(__RCC_PLLSource__, __PLLM__, __PLLN__, __PLLP__, __PLLQ__)\
(RCC->PLLCFGR = (0x20000000 | (__PLLM__) | ((__PLLN__) << POSITION_VAL(RCC_PLLCFGR_PLLN)) | \
((((__PLLP__) >> 1) -1) << POSITION_VAL(RCC_PLLCFGR_PLLP)) | (__RCC_PLLSource__) | \
((__PLLQ__) << POSITION_VAL(RCC_PLLCFGR_PLLQ))))
/** @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 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 &= ~(__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)100) /* 100 ms */
#define LSI_TIMEOUT_VALUE ((uint32_t)100) /* 100 ms */
#define PLL_TIMEOUT_VALUE ((uint32_t)100) /* 100 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 ((uint32_t)5000)
/**
* @}
*/
/**
* @}
*/
/* Private macros ------------------------------------------------------------*/
/** @addtogroup RCC_Private_Macros RCC Private Macros
* @{
*/
/** @defgroup RCC_IS_RCC_Definitions RCC Private macros to check input parameters
* @{
*/
#define IS_RCC_OSCILLATORTYPE(OSCILLATOR) ((OSCILLATOR) <= 15)
#define IS_RCC_HSE(HSE) (((HSE) == RCC_HSE_OFF) || ((HSE) == RCC_HSE_ON) || \
((HSE) == RCC_HSE_BYPASS))
#define IS_RCC_LSE(LSE) (((LSE) == RCC_LSE_OFF) || ((LSE) == RCC_LSE_ON) || \
((LSE) == RCC_LSE_BYPASS))
#define IS_RCC_HSI(HSI) (((HSI) == RCC_HSI_OFF) || ((HSI) == RCC_HSI_ON))
#define IS_RCC_LSI(LSI) (((LSI) == RCC_LSI_OFF) || ((LSI) == RCC_LSI_ON))
#define IS_RCC_PLL(PLL) (((PLL) == RCC_PLL_NONE) ||((PLL) == RCC_PLL_OFF) || ((PLL) == RCC_PLL_ON))
#define IS_RCC_PLLSOURCE(SOURCE) (((SOURCE) == RCC_PLLSOURCE_HSI) || \
((SOURCE) == RCC_PLLSOURCE_HSE))
#define IS_RCC_SYSCLKSOURCE(SOURCE) (((SOURCE) == RCC_SYSCLKSOURCE_HSI) || \
((SOURCE) == RCC_SYSCLKSOURCE_HSE) || \
((SOURCE) == RCC_SYSCLKSOURCE_PLLCLK))
#define IS_RCC_PLLM_VALUE(VALUE) ((2 <= (VALUE)) && ((VALUE) <= 63))
#define IS_RCC_PLLN_VALUE(VALUE) ((192 <= (VALUE)) && ((VALUE) <= 432))
#define IS_RCC_PLLP_VALUE(VALUE) (((VALUE) == RCC_PLLP_DIV2) || ((VALUE) == RCC_PLLP_DIV4) || \
((VALUE) == RCC_PLLP_DIV6) || ((VALUE) == RCC_PLLP_DIV8))
#define IS_RCC_PLLQ_VALUE(VALUE) ((2 <= (VALUE)) && ((VALUE) <= 15))
#define IS_RCC_HCLK(HCLK) (((HCLK) == RCC_SYSCLK_DIV1) || ((HCLK) == RCC_SYSCLK_DIV2) || \
((HCLK) == RCC_SYSCLK_DIV4) || ((HCLK) == RCC_SYSCLK_DIV8) || \
((HCLK) == RCC_SYSCLK_DIV16) || ((HCLK) == RCC_SYSCLK_DIV64) || \
((HCLK) == RCC_SYSCLK_DIV128) || ((HCLK) == RCC_SYSCLK_DIV256) || \
((HCLK) == RCC_SYSCLK_DIV512))
#define IS_RCC_CLOCKTYPE(CLK) ((1 <= (CLK)) && ((CLK) <= 15))
#define IS_RCC_PCLK(PCLK) (((PCLK) == RCC_HCLK_DIV1) || ((PCLK) == RCC_HCLK_DIV2) || \
((PCLK) == RCC_HCLK_DIV4) || ((PCLK) == RCC_HCLK_DIV8) || \
((PCLK) == RCC_HCLK_DIV16))
#define IS_RCC_MCO(MCOX) (((MCOX) == RCC_MCO1) || ((MCOX) == RCC_MCO2))
#define IS_RCC_MCO1SOURCE(SOURCE) (((SOURCE) == RCC_MCO1SOURCE_HSI) || ((SOURCE) == RCC_MCO1SOURCE_LSE) || \
((SOURCE) == RCC_MCO1SOURCE_HSE) || ((SOURCE) == RCC_MCO1SOURCE_PLLCLK))
#define IS_RCC_MCO2SOURCE(SOURCE) (((SOURCE) == RCC_MCO2SOURCE_SYSCLK) || ((SOURCE) == RCC_MCO2SOURCE_PLLI2SCLK)|| \
((SOURCE) == RCC_MCO2SOURCE_HSE) || ((SOURCE) == RCC_MCO2SOURCE_PLLCLK))
#define IS_RCC_MCODIV(DIV) (((DIV) == RCC_MCODIV_1) || ((DIV) == RCC_MCODIV_2) || \
((DIV) == RCC_MCODIV_3) || ((DIV) == RCC_MCODIV_4) || \
((DIV) == RCC_MCODIV_5))
#define IS_RCC_CALIBRATION_VALUE(VALUE) ((VALUE) <= 0x1F)
#define IS_RCC_RTCCLKSOURCE(SOURCE) (((SOURCE) == RCC_RTCCLKSOURCE_LSE) || ((SOURCE) == RCC_RTCCLKSOURCE_LSI) || \
((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV2) || ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV3) || \
((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV4) || ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV5) || \
((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV6) || ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV7) || \
((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV8) || ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV9) || \
((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV10) || ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV11) || \
((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV12) || ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV13) || \
((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV14) || ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV15) || \
((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV16) || ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV17) || \
((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV18) || ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV19) || \
((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV20) || ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV21) || \
((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV22) || ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV23) || \
((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV24) || ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV25) || \
((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV26) || ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV27) || \
((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV28) || ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV29) || \
((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV30) || ((SOURCE) == RCC_RTCCLKSOURCE_HSE_DIV31))
#define IS_RCC_LSE_DRIVE(DRIVE) (((DRIVE) == RCC_LSEDRIVE_LOW) || \
((DRIVE) == RCC_LSEDRIVE_MEDIUMLOW) || \
((DRIVE) == RCC_LSEDRIVE_MEDIUMHIGH) || \
((DRIVE) == RCC_LSEDRIVE_HIGH))
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
#ifdef __cplusplus
}
#endif
#endif /* __STM32F7xx_HAL_RCC_H */
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
