/** | |
****************************************************************************** | |
* @file stm32f3xx_ll_rcc.h | |
* @author MCD Application Team | |
* @brief Header file of RCC LL module. | |
****************************************************************************** | |
* @attention | |
* | |
* <h2><center>© COPYRIGHT(c) 2016 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 __STM32F3xx_LL_RCC_H | |
#define __STM32F3xx_LL_RCC_H | |
#ifdef __cplusplus | |
extern "C" { | |
#endif | |
/* Includes ------------------------------------------------------------------*/ | |
#include "stm32f3xx.h" | |
/** @addtogroup STM32F3xx_LL_Driver | |
* @{ | |
*/ | |
#if defined(RCC) | |
/** @defgroup RCC_LL RCC | |
* @{ | |
*/ | |
/* Private types -------------------------------------------------------------*/ | |
/* Private variables ---------------------------------------------------------*/ | |
/* Private constants ---------------------------------------------------------*/ | |
/** @defgroup RCC_LL_Private_Constants RCC Private Constants | |
* @{ | |
*/ | |
/* Defines used for the bit position in the register and perform offsets*/ | |
#define RCC_POSITION_HPRE (uint32_t)POSITION_VAL(RCC_CFGR_HPRE) /*!< field position in register RCC_CFGR */ | |
#define RCC_POSITION_PPRE1 (uint32_t)POSITION_VAL(RCC_CFGR_PPRE1) /*!< field position in register RCC_CFGR */ | |
#define RCC_POSITION_PPRE2 (uint32_t)POSITION_VAL(RCC_CFGR_PPRE2) /*!< field position in register RCC_CFGR */ | |
#define RCC_POSITION_HSICAL (uint32_t)POSITION_VAL(RCC_CR_HSICAL) /*!< field position in register RCC_CR */ | |
#define RCC_POSITION_HSITRIM (uint32_t)POSITION_VAL(RCC_CR_HSITRIM) /*!< field position in register RCC_CR */ | |
#define RCC_POSITION_PLLMUL (uint32_t)POSITION_VAL(RCC_CFGR_PLLMUL) /*!< field position in register RCC_CFGR */ | |
#define RCC_POSITION_USART1SW (uint32_t)0U /*!< field position in register RCC_CFGR3 */ | |
#define RCC_POSITION_USART2SW (uint32_t)16U /*!< field position in register RCC_CFGR3 */ | |
#define RCC_POSITION_USART3SW (uint32_t)18U /*!< field position in register RCC_CFGR3 */ | |
#define RCC_POSITION_TIM1SW (uint32_t)8U /*!< field position in register RCC_CFGR3 */ | |
#define RCC_POSITION_TIM8SW (uint32_t)9U /*!< field position in register RCC_CFGR3 */ | |
#define RCC_POSITION_TIM15SW (uint32_t)10U /*!< field position in register RCC_CFGR3 */ | |
#define RCC_POSITION_TIM16SW (uint32_t)11U /*!< field position in register RCC_CFGR3 */ | |
#define RCC_POSITION_TIM17SW (uint32_t)13U /*!< field position in register RCC_CFGR3 */ | |
#define RCC_POSITION_TIM20SW (uint32_t)15U /*!< field position in register RCC_CFGR3 */ | |
#define RCC_POSITION_TIM2SW (uint32_t)24U /*!< field position in register RCC_CFGR3 */ | |
#define RCC_POSITION_TIM34SW (uint32_t)25U /*!< field position in register RCC_CFGR3 */ | |
/** | |
* @} | |
*/ | |
/* Private macros ------------------------------------------------------------*/ | |
#if defined(USE_FULL_LL_DRIVER) | |
/** @defgroup RCC_LL_Private_Macros RCC Private Macros | |
* @{ | |
*/ | |
/** | |
* @} | |
*/ | |
#endif /*USE_FULL_LL_DRIVER*/ | |
/* Exported types ------------------------------------------------------------*/ | |
#if defined(USE_FULL_LL_DRIVER) | |
/** @defgroup RCC_LL_Exported_Types RCC Exported Types | |
* @{ | |
*/ | |
/** @defgroup LL_ES_CLOCK_FREQ Clocks Frequency Structure | |
* @{ | |
*/ | |
/** | |
* @brief RCC Clocks Frequency Structure | |
*/ | |
typedef struct | |
{ | |
uint32_t SYSCLK_Frequency; /*!< SYSCLK clock frequency */ | |
uint32_t HCLK_Frequency; /*!< HCLK clock frequency */ | |
uint32_t PCLK1_Frequency; /*!< PCLK1 clock frequency */ | |
uint32_t PCLK2_Frequency; /*!< PCLK2 clock frequency */ | |
} LL_RCC_ClocksTypeDef; | |
/** | |
* @} | |
*/ | |
/** | |
* @} | |
*/ | |
#endif /* USE_FULL_LL_DRIVER */ | |
/* Exported constants --------------------------------------------------------*/ | |
/** @defgroup RCC_LL_Exported_Constants RCC Exported Constants | |
* @{ | |
*/ | |
/** @defgroup RCC_LL_EC_OSC_VALUES Oscillator Values adaptation | |
* @brief Defines used to adapt values of different oscillators | |
* @note These values could be modified in the user environment according to | |
* HW set-up. | |
* @{ | |
*/ | |
#if !defined (HSE_VALUE) | |
#define HSE_VALUE 8000000U /*!< Value of the HSE oscillator in Hz */ | |
#endif /* HSE_VALUE */ | |
#if !defined (HSI_VALUE) | |
#define HSI_VALUE 8000000U /*!< Value of the HSI oscillator in Hz */ | |
#endif /* HSI_VALUE */ | |
#if !defined (LSE_VALUE) | |
#define LSE_VALUE 32768U /*!< Value of the LSE oscillator in Hz */ | |
#endif /* LSE_VALUE */ | |
#if !defined (LSI_VALUE) | |
#define LSI_VALUE 32000U /*!< Value of the LSI oscillator in Hz */ | |
#endif /* LSI_VALUE */ | |
/** | |
* @} | |
*/ | |
/** @defgroup RCC_LL_EC_CLEAR_FLAG Clear Flags Defines | |
* @brief Flags defines which can be used with LL_RCC_WriteReg function | |
* @{ | |
*/ | |
#define LL_RCC_CIR_LSIRDYC RCC_CIR_LSIRDYC /*!< LSI Ready Interrupt Clear */ | |
#define LL_RCC_CIR_LSERDYC RCC_CIR_LSERDYC /*!< LSE Ready Interrupt Clear */ | |
#define LL_RCC_CIR_HSIRDYC RCC_CIR_HSIRDYC /*!< HSI Ready Interrupt Clear */ | |
#define LL_RCC_CIR_HSERDYC RCC_CIR_HSERDYC /*!< HSE Ready Interrupt Clear */ | |
#define LL_RCC_CIR_PLLRDYC RCC_CIR_PLLRDYC /*!< PLL Ready Interrupt Clear */ | |
#define LL_RCC_CIR_CSSC RCC_CIR_CSSC /*!< Clock Security System Interrupt Clear */ | |
/** | |
* @} | |
*/ | |
/** @defgroup RCC_LL_EC_GET_FLAG Get Flags Defines | |
* @brief Flags defines which can be used with LL_RCC_ReadReg function | |
* @{ | |
*/ | |
#define LL_RCC_CIR_LSIRDYF RCC_CIR_LSIRDYF /*!< LSI Ready Interrupt flag */ | |
#define LL_RCC_CIR_LSERDYF RCC_CIR_LSERDYF /*!< LSE Ready Interrupt flag */ | |
#define LL_RCC_CIR_HSIRDYF RCC_CIR_HSIRDYF /*!< HSI Ready Interrupt flag */ | |
#define LL_RCC_CIR_HSERDYF RCC_CIR_HSERDYF /*!< HSE Ready Interrupt flag */ | |
#define LL_RCC_CFGR_MCOF RCC_CFGR_MCOF /*!< MCO flag */ | |
#define LL_RCC_CIR_PLLRDYF RCC_CIR_PLLRDYF /*!< PLL Ready Interrupt flag */ | |
#define LL_RCC_CIR_CSSF RCC_CIR_CSSF /*!< Clock Security System Interrupt flag */ | |
#define LL_RCC_CSR_OBLRSTF RCC_CSR_OBLRSTF /*!< OBL reset flag */ | |
#define LL_RCC_CSR_PINRSTF RCC_CSR_PINRSTF /*!< PIN reset flag */ | |
#define LL_RCC_CSR_PORRSTF RCC_CSR_PORRSTF /*!< POR/PDR reset flag */ | |
#define LL_RCC_CSR_SFTRSTF RCC_CSR_SFTRSTF /*!< Software Reset flag */ | |
#define LL_RCC_CSR_IWDGRSTF RCC_CSR_IWDGRSTF /*!< Independent Watchdog reset flag */ | |
#define LL_RCC_CSR_WWDGRSTF RCC_CSR_WWDGRSTF /*!< Window watchdog reset flag */ | |
#define LL_RCC_CSR_LPWRRSTF RCC_CSR_LPWRRSTF /*!< Low-Power reset flag */ | |
#if defined(RCC_CSR_V18PWRRSTF) | |
#define LL_RCC_CSR_V18PWRRSTF RCC_CSR_V18PWRRSTF /*!< Reset flag of the 1.8 V domain. */ | |
#endif /* RCC_CSR_V18PWRRSTF */ | |
/** | |
* @} | |
*/ | |
/** @defgroup RCC_LL_EC_IT IT Defines | |
* @brief IT defines which can be used with LL_RCC_ReadReg and LL_RCC_WriteReg functions | |
* @{ | |
*/ | |
#define LL_RCC_CIR_LSIRDYIE RCC_CIR_LSIRDYIE /*!< LSI Ready Interrupt Enable */ | |
#define LL_RCC_CIR_LSERDYIE RCC_CIR_LSERDYIE /*!< LSE Ready Interrupt Enable */ | |
#define LL_RCC_CIR_HSIRDYIE RCC_CIR_HSIRDYIE /*!< HSI Ready Interrupt Enable */ | |
#define LL_RCC_CIR_HSERDYIE RCC_CIR_HSERDYIE /*!< HSE Ready Interrupt Enable */ | |
#define LL_RCC_CIR_PLLRDYIE RCC_CIR_PLLRDYIE /*!< PLL Ready Interrupt Enable */ | |
/** | |
* @} | |
*/ | |
/** @defgroup RCC_LL_EC_LSEDRIVE LSE oscillator drive capability | |
* @{ | |
*/ | |
#define LL_RCC_LSEDRIVE_LOW ((uint32_t)0x00000000U) /*!< Xtal mode lower driving capability */ | |
#define LL_RCC_LSEDRIVE_MEDIUMLOW RCC_BDCR_LSEDRV_1 /*!< Xtal mode medium low driving capability */ | |
#define LL_RCC_LSEDRIVE_MEDIUMHIGH RCC_BDCR_LSEDRV_0 /*!< Xtal mode medium high driving capability */ | |
#define LL_RCC_LSEDRIVE_HIGH RCC_BDCR_LSEDRV /*!< Xtal mode higher driving capability */ | |
/** | |
* @} | |
*/ | |
/** @defgroup RCC_LL_EC_SYS_CLKSOURCE System clock switch | |
* @{ | |
*/ | |
#define LL_RCC_SYS_CLKSOURCE_HSI RCC_CFGR_SW_HSI /*!< HSI selection as system clock */ | |
#define LL_RCC_SYS_CLKSOURCE_HSE RCC_CFGR_SW_HSE /*!< HSE selection as system clock */ | |
#define LL_RCC_SYS_CLKSOURCE_PLL RCC_CFGR_SW_PLL /*!< PLL selection as system clock */ | |
/** | |
* @} | |
*/ | |
/** @defgroup RCC_LL_EC_SYS_CLKSOURCE_STATUS System clock switch status | |
* @{ | |
*/ | |
#define LL_RCC_SYS_CLKSOURCE_STATUS_HSI RCC_CFGR_SWS_HSI /*!< HSI used as system clock */ | |
#define LL_RCC_SYS_CLKSOURCE_STATUS_HSE RCC_CFGR_SWS_HSE /*!< HSE used as system clock */ | |
#define LL_RCC_SYS_CLKSOURCE_STATUS_PLL RCC_CFGR_SWS_PLL /*!< PLL used as system clock */ | |
/** | |
* @} | |
*/ | |
/** @defgroup RCC_LL_EC_SYSCLK_DIV AHB prescaler | |
* @{ | |
*/ | |
#define LL_RCC_SYSCLK_DIV_1 RCC_CFGR_HPRE_DIV1 /*!< SYSCLK not divided */ | |
#define LL_RCC_SYSCLK_DIV_2 RCC_CFGR_HPRE_DIV2 /*!< SYSCLK divided by 2 */ | |
#define LL_RCC_SYSCLK_DIV_4 RCC_CFGR_HPRE_DIV4 /*!< SYSCLK divided by 4 */ | |
#define LL_RCC_SYSCLK_DIV_8 RCC_CFGR_HPRE_DIV8 /*!< SYSCLK divided by 8 */ | |
#define LL_RCC_SYSCLK_DIV_16 RCC_CFGR_HPRE_DIV16 /*!< SYSCLK divided by 16 */ | |
#define LL_RCC_SYSCLK_DIV_64 RCC_CFGR_HPRE_DIV64 /*!< SYSCLK divided by 64 */ | |
#define LL_RCC_SYSCLK_DIV_128 RCC_CFGR_HPRE_DIV128 /*!< SYSCLK divided by 128 */ | |
#define LL_RCC_SYSCLK_DIV_256 RCC_CFGR_HPRE_DIV256 /*!< SYSCLK divided by 256 */ | |
#define LL_RCC_SYSCLK_DIV_512 RCC_CFGR_HPRE_DIV512 /*!< SYSCLK divided by 512 */ | |
/** | |
* @} | |
*/ | |
/** @defgroup RCC_LL_EC_APB1_DIV APB low-speed prescaler (APB1) | |
* @{ | |
*/ | |
#define LL_RCC_APB1_DIV_1 RCC_CFGR_PPRE1_DIV1 /*!< HCLK not divided */ | |
#define LL_RCC_APB1_DIV_2 RCC_CFGR_PPRE1_DIV2 /*!< HCLK divided by 2 */ | |
#define LL_RCC_APB1_DIV_4 RCC_CFGR_PPRE1_DIV4 /*!< HCLK divided by 4 */ | |
#define LL_RCC_APB1_DIV_8 RCC_CFGR_PPRE1_DIV8 /*!< HCLK divided by 8 */ | |
#define LL_RCC_APB1_DIV_16 RCC_CFGR_PPRE1_DIV16 /*!< HCLK divided by 16 */ | |
/** | |
* @} | |
*/ | |
/** @defgroup RCC_LL_EC_APB2_DIV APB high-speed prescaler (APB2) | |
* @{ | |
*/ | |
#define LL_RCC_APB2_DIV_1 RCC_CFGR_PPRE2_DIV1 /*!< HCLK not divided */ | |
#define LL_RCC_APB2_DIV_2 RCC_CFGR_PPRE2_DIV2 /*!< HCLK divided by 2 */ | |
#define LL_RCC_APB2_DIV_4 RCC_CFGR_PPRE2_DIV4 /*!< HCLK divided by 4 */ | |
#define LL_RCC_APB2_DIV_8 RCC_CFGR_PPRE2_DIV8 /*!< HCLK divided by 8 */ | |
#define LL_RCC_APB2_DIV_16 RCC_CFGR_PPRE2_DIV16 /*!< HCLK divided by 16 */ | |
/** | |
* @} | |
*/ | |
/** @defgroup RCC_LL_EC_MCO1SOURCE MCO1 SOURCE selection | |
* @{ | |
*/ | |
#define LL_RCC_MCO1SOURCE_NOCLOCK RCC_CFGR_MCOSEL_NOCLOCK /*!< MCO output disabled, no clock on MCO */ | |
#define LL_RCC_MCO1SOURCE_SYSCLK RCC_CFGR_MCOSEL_SYSCLK /*!< SYSCLK selection as MCO source */ | |
#define LL_RCC_MCO1SOURCE_HSI RCC_CFGR_MCOSEL_HSI /*!< HSI selection as MCO source */ | |
#define LL_RCC_MCO1SOURCE_HSE RCC_CFGR_MCOSEL_HSE /*!< HSE selection as MCO source */ | |
#define LL_RCC_MCO1SOURCE_LSI RCC_CFGR_MCOSEL_LSI /*!< LSI selection as MCO source */ | |
#define LL_RCC_MCO1SOURCE_LSE RCC_CFGR_MCOSEL_LSE /*!< LSE selection as MCO source */ | |
#define LL_RCC_MCO1SOURCE_PLLCLK_DIV_2 RCC_CFGR_MCOSEL_PLL_DIV2 /*!< PLL clock divided by 2*/ | |
#if defined(RCC_CFGR_PLLNODIV) | |
#define LL_RCC_MCO1SOURCE_PLLCLK (RCC_CFGR_MCOSEL_PLL_DIV2 | RCC_CFGR_PLLNODIV) /*!< PLL clock selected*/ | |
#endif /* RCC_CFGR_PLLNODIV */ | |
/** | |
* @} | |
*/ | |
/** @defgroup RCC_LL_EC_MCO1_DIV MCO1 prescaler | |
* @{ | |
*/ | |
#define LL_RCC_MCO1_DIV_1 ((uint32_t)0x00000000U)/*!< MCO Clock divided by 1 */ | |
#if defined(RCC_CFGR_MCOPRE) | |
#define LL_RCC_MCO1_DIV_2 RCC_CFGR_MCOPRE_DIV2 /*!< MCO Clock divided by 2 */ | |
#define LL_RCC_MCO1_DIV_4 RCC_CFGR_MCOPRE_DIV4 /*!< MCO Clock divided by 4 */ | |
#define LL_RCC_MCO1_DIV_8 RCC_CFGR_MCOPRE_DIV8 /*!< MCO Clock divided by 8 */ | |
#define LL_RCC_MCO1_DIV_16 RCC_CFGR_MCOPRE_DIV16 /*!< MCO Clock divided by 16 */ | |
#define LL_RCC_MCO1_DIV_32 RCC_CFGR_MCOPRE_DIV32 /*!< MCO Clock divided by 32 */ | |
#define LL_RCC_MCO1_DIV_64 RCC_CFGR_MCOPRE_DIV64 /*!< MCO Clock divided by 64 */ | |
#define LL_RCC_MCO1_DIV_128 RCC_CFGR_MCOPRE_DIV128 /*!< MCO Clock divided by 128 */ | |
#endif /* RCC_CFGR_MCOPRE */ | |
/** | |
* @} | |
*/ | |
#if defined(USE_FULL_LL_DRIVER) | |
/** @defgroup RCC_LL_EC_PERIPH_FREQUENCY Peripheral clock frequency | |
* @{ | |
*/ | |
#define LL_RCC_PERIPH_FREQUENCY_NO 0x00000000U /*!< No clock enabled for the peripheral */ | |
#define LL_RCC_PERIPH_FREQUENCY_NA 0xFFFFFFFFU /*!< Frequency cannot be provided as external clock */ | |
/** | |
* @} | |
*/ | |
#endif /* USE_FULL_LL_DRIVER */ | |
/** @defgroup RCC_LL_EC_USART1_CLKSOURCE Peripheral USART clock source selection | |
* @{ | |
*/ | |
#if defined(RCC_CFGR3_USART1SW_PCLK1) | |
#define LL_RCC_USART1_CLKSOURCE_PCLK1 (uint32_t)((RCC_POSITION_USART1SW << 24U) | RCC_CFGR3_USART1SW_PCLK1) /*!< PCLK1 clock used as USART1 clock source */ | |
#else | |
#define LL_RCC_USART1_CLKSOURCE_PCLK2 (uint32_t)((RCC_POSITION_USART1SW << 24U) | RCC_CFGR3_USART1SW_PCLK2) /*!< PCLK2 clock used as USART1 clock source */ | |
#endif /*RCC_CFGR3_USART1SW_PCLK1*/ | |
#define LL_RCC_USART1_CLKSOURCE_SYSCLK (uint32_t)((RCC_POSITION_USART1SW << 24U) | RCC_CFGR3_USART1SW_SYSCLK) /*!< System clock selected as USART1 clock source */ | |
#define LL_RCC_USART1_CLKSOURCE_LSE (uint32_t)((RCC_POSITION_USART1SW << 24U) | RCC_CFGR3_USART1SW_LSE) /*!< LSE oscillator clock used as USART1 clock source */ | |
#define LL_RCC_USART1_CLKSOURCE_HSI (uint32_t)((RCC_POSITION_USART1SW << 24U) | RCC_CFGR3_USART1SW_HSI) /*!< HSI oscillator clock used as USART1 clock source */ | |
#if defined(RCC_CFGR3_USART2SW) | |
#define LL_RCC_USART2_CLKSOURCE_PCLK1 (uint32_t)((RCC_POSITION_USART2SW << 24U) | RCC_CFGR3_USART2SW_PCLK) /*!< PCLK1 clock used as USART2 clock source */ | |
#define LL_RCC_USART2_CLKSOURCE_SYSCLK (uint32_t)((RCC_POSITION_USART2SW << 24U) | RCC_CFGR3_USART2SW_SYSCLK) /*!< System clock selected as USART2 clock source */ | |
#define LL_RCC_USART2_CLKSOURCE_LSE (uint32_t)((RCC_POSITION_USART2SW << 24U) | RCC_CFGR3_USART2SW_LSE) /*!< LSE oscillator clock used as USART2 clock source */ | |
#define LL_RCC_USART2_CLKSOURCE_HSI (uint32_t)((RCC_POSITION_USART2SW << 24U) | RCC_CFGR3_USART2SW_HSI) /*!< HSI oscillator clock used as USART2 clock source */ | |
#endif /* RCC_CFGR3_USART2SW */ | |
#if defined(RCC_CFGR3_USART3SW) | |
#define LL_RCC_USART3_CLKSOURCE_PCLK1 (uint32_t)((RCC_POSITION_USART3SW << 24U) | RCC_CFGR3_USART3SW_PCLK) /*!< PCLK1 clock used as USART3 clock source */ | |
#define LL_RCC_USART3_CLKSOURCE_SYSCLK (uint32_t)((RCC_POSITION_USART3SW << 24U) | RCC_CFGR3_USART3SW_SYSCLK) /*!< System clock selected as USART3 clock source */ | |
#define LL_RCC_USART3_CLKSOURCE_LSE (uint32_t)((RCC_POSITION_USART3SW << 24U) | RCC_CFGR3_USART3SW_LSE) /*!< LSE oscillator clock used as USART3 clock source */ | |
#define LL_RCC_USART3_CLKSOURCE_HSI (uint32_t)((RCC_POSITION_USART3SW << 24U) | RCC_CFGR3_USART3SW_HSI) /*!< HSI oscillator clock used as USART3 clock source */ | |
#endif /* RCC_CFGR3_USART3SW */ | |
/** | |
* @} | |
*/ | |
#if defined(RCC_CFGR3_UART4SW) || defined(RCC_CFGR3_UART5SW) | |
/** @defgroup RCC_LL_EC_UART4_CLKSOURCE Peripheral UART clock source selection | |
* @{ | |
*/ | |
#define LL_RCC_UART4_CLKSOURCE_PCLK1 (uint32_t)((RCC_CFGR3_UART4SW >> 8U) | RCC_CFGR3_UART4SW_PCLK) /*!< PCLK1 clock used as UART4 clock source */ | |
#define LL_RCC_UART4_CLKSOURCE_SYSCLK (uint32_t)((RCC_CFGR3_UART4SW >> 8U) | RCC_CFGR3_UART4SW_SYSCLK) /*!< System clock selected as UART4 clock source */ | |
#define LL_RCC_UART4_CLKSOURCE_LSE (uint32_t)((RCC_CFGR3_UART4SW >> 8U) | RCC_CFGR3_UART4SW_LSE) /*!< LSE oscillator clock used as UART4 clock source */ | |
#define LL_RCC_UART4_CLKSOURCE_HSI (uint32_t)((RCC_CFGR3_UART4SW >> 8U) | RCC_CFGR3_UART4SW_HSI) /*!< HSI oscillator clock used as UART4 clock source */ | |
#define LL_RCC_UART5_CLKSOURCE_PCLK1 (uint32_t)((RCC_CFGR3_UART5SW >> 8U) | RCC_CFGR3_UART5SW_PCLK) /*!< PCLK1 clock used as UART5 clock source */ | |
#define LL_RCC_UART5_CLKSOURCE_SYSCLK (uint32_t)((RCC_CFGR3_UART5SW >> 8U) | RCC_CFGR3_UART5SW_SYSCLK) /*!< System clock selected as UART5 clock source */ | |
#define LL_RCC_UART5_CLKSOURCE_LSE (uint32_t)((RCC_CFGR3_UART5SW >> 8U) | RCC_CFGR3_UART5SW_LSE) /*!< LSE oscillator clock used as UART5 clock source */ | |
#define LL_RCC_UART5_CLKSOURCE_HSI (uint32_t)((RCC_CFGR3_UART5SW >> 8U) | RCC_CFGR3_UART5SW_HSI) /*!< HSI oscillator clock used as UART5 clock source */ | |
/** | |
* @} | |
*/ | |
#endif /* RCC_CFGR3_UART4SW || RCC_CFGR3_UART5SW */ | |
/** @defgroup RCC_LL_EC_I2C1_CLKSOURCE Peripheral I2C clock source selection | |
* @{ | |
*/ | |
#define LL_RCC_I2C1_CLKSOURCE_HSI (uint32_t)((RCC_CFGR3_I2C1SW << 24U) | RCC_CFGR3_I2C1SW_HSI) /*!< HSI oscillator clock used as I2C1 clock source */ | |
#define LL_RCC_I2C1_CLKSOURCE_SYSCLK (uint32_t)((RCC_CFGR3_I2C1SW << 24U) | RCC_CFGR3_I2C1SW_SYSCLK) /*!< System clock selected as I2C1 clock source */ | |
#if defined(RCC_CFGR3_I2C2SW) | |
#define LL_RCC_I2C2_CLKSOURCE_HSI (uint32_t)((RCC_CFGR3_I2C2SW << 24U) | RCC_CFGR3_I2C2SW_HSI) /*!< HSI oscillator clock used as I2C2 clock source */ | |
#define LL_RCC_I2C2_CLKSOURCE_SYSCLK (uint32_t)((RCC_CFGR3_I2C2SW << 24U) | RCC_CFGR3_I2C2SW_SYSCLK) /*!< System clock selected as I2C2 clock source */ | |
#endif /*RCC_CFGR3_I2C2SW*/ | |
#if defined(RCC_CFGR3_I2C3SW) | |
#define LL_RCC_I2C3_CLKSOURCE_HSI (uint32_t)((RCC_CFGR3_I2C3SW << 24U) | RCC_CFGR3_I2C3SW_HSI) /*!< HSI oscillator clock used as I2C3 clock source */ | |
#define LL_RCC_I2C3_CLKSOURCE_SYSCLK (uint32_t)((RCC_CFGR3_I2C3SW << 24U) | RCC_CFGR3_I2C3SW_SYSCLK) /*!< System clock selected as I2C3 clock source */ | |
#endif /*RCC_CFGR3_I2C3SW*/ | |
/** | |
* @} | |
*/ | |
#if defined(RCC_CFGR_I2SSRC) | |
/** @defgroup RCC_LL_EC_I2S_CLKSOURCE Peripheral I2S clock source selection | |
* @{ | |
*/ | |
#define LL_RCC_I2S_CLKSOURCE_SYSCLK RCC_CFGR_I2SSRC_SYSCLK /*!< System clock selected as I2S clock source */ | |
#define LL_RCC_I2S_CLKSOURCE_PIN RCC_CFGR_I2SSRC_EXT /*!< External clock selected as I2S clock source */ | |
/** | |
* @} | |
*/ | |
#endif /* RCC_CFGR_I2SSRC */ | |
#if defined(RCC_CFGR3_TIMSW) | |
/** @defgroup RCC_LL_EC_TIM1_CLKSOURCE Peripheral TIM clock source selection | |
* @{ | |
*/ | |
#define LL_RCC_TIM1_CLKSOURCE_PCLK2 (uint32_t)(((RCC_POSITION_TIM1SW - RCC_POSITION_TIM1SW) << 27U) | RCC_CFGR3_TIM1SW_PCLK2) /*!< PCLK2 used as TIM1 clock source */ | |
#define LL_RCC_TIM1_CLKSOURCE_PLL (uint32_t)(((RCC_POSITION_TIM1SW - RCC_POSITION_TIM1SW) << 27U) | RCC_CFGR3_TIM1SW_PLL) /*!< PLL clock used as TIM1 clock source */ | |
#if defined(RCC_CFGR3_TIM8SW) | |
#define LL_RCC_TIM8_CLKSOURCE_PCLK2 (uint32_t)(((RCC_POSITION_TIM8SW - RCC_POSITION_TIM1SW) << 27U) | RCC_CFGR3_TIM8SW_PCLK2) /*!< PCLK2 used as TIM8 clock source */ | |
#define LL_RCC_TIM8_CLKSOURCE_PLL (uint32_t)(((RCC_POSITION_TIM8SW - RCC_POSITION_TIM1SW) << 27U) | RCC_CFGR3_TIM8SW_PLL) /*!< PLL clock used as TIM8 clock source */ | |
#endif /*RCC_CFGR3_TIM8SW*/ | |
#if defined(RCC_CFGR3_TIM15SW) | |
#define LL_RCC_TIM15_CLKSOURCE_PCLK2 (uint32_t)(((RCC_POSITION_TIM15SW - RCC_POSITION_TIM1SW) << 27U) | RCC_CFGR3_TIM15SW_PCLK2) /*!< PCLK2 used as TIM15 clock source */ | |
#define LL_RCC_TIM15_CLKSOURCE_PLL (uint32_t)(((RCC_POSITION_TIM15SW - RCC_POSITION_TIM1SW) << 27U) | RCC_CFGR3_TIM15SW_PLL) /*!< PLL clock used as TIM15 clock source */ | |
#endif /*RCC_CFGR3_TIM15SW*/ | |
#if defined(RCC_CFGR3_TIM16SW) | |
#define LL_RCC_TIM16_CLKSOURCE_PCLK2 (uint32_t)(((RCC_POSITION_TIM16SW - RCC_POSITION_TIM1SW) << 27U) | RCC_CFGR3_TIM16SW_PCLK2) /*!< PCLK2 used as TIM16 clock source */ | |
#define LL_RCC_TIM16_CLKSOURCE_PLL (uint32_t)(((RCC_POSITION_TIM16SW - RCC_POSITION_TIM1SW) << 27U) | RCC_CFGR3_TIM16SW_PLL) /*!< PLL clock used as TIM16 clock source */ | |
#endif /*RCC_CFGR3_TIM16SW*/ | |
#if defined(RCC_CFGR3_TIM17SW) | |
#define LL_RCC_TIM17_CLKSOURCE_PCLK2 (uint32_t)(((RCC_POSITION_TIM17SW - RCC_POSITION_TIM1SW) << 27U) | RCC_CFGR3_TIM17SW_PCLK2) /*!< PCLK2 used as TIM17 clock source */ | |
#define LL_RCC_TIM17_CLKSOURCE_PLL (uint32_t)(((RCC_POSITION_TIM17SW - RCC_POSITION_TIM1SW) << 27U) | RCC_CFGR3_TIM17SW_PLL) /*!< PLL clock used as TIM17 clock source */ | |
#endif /*RCC_CFGR3_TIM17SW*/ | |
#if defined(RCC_CFGR3_TIM20SW) | |
#define LL_RCC_TIM20_CLKSOURCE_PCLK2 (uint32_t)(((RCC_POSITION_TIM20SW - RCC_POSITION_TIM1SW) << 27U) | RCC_CFGR3_TIM20SW_PCLK2) /*!< PCLK2 used as TIM20 clock source */ | |
#define LL_RCC_TIM20_CLKSOURCE_PLL (uint32_t)(((RCC_POSITION_TIM20SW - RCC_POSITION_TIM1SW) << 27U) | RCC_CFGR3_TIM20SW_PLL) /*!< PLL clock used as TIM20 clock source */ | |
#endif /*RCC_CFGR3_TIM20SW*/ | |
#if defined(RCC_CFGR3_TIM2SW) | |
#define LL_RCC_TIM2_CLKSOURCE_PCLK1 (uint32_t)(((RCC_POSITION_TIM2SW - RCC_POSITION_TIM1SW) << 27U) | RCC_CFGR3_TIM2SW_PCLK1) /*!< PCLK1 used as TIM2 clock source */ | |
#define LL_RCC_TIM2_CLKSOURCE_PLL (uint32_t)(((RCC_POSITION_TIM2SW - RCC_POSITION_TIM1SW) << 27U) | RCC_CFGR3_TIM2SW_PLL) /*!< PLL clock used as TIM2 clock source */ | |
#endif /*RCC_CFGR3_TIM2SW*/ | |
#if defined(RCC_CFGR3_TIM34SW) | |
#define LL_RCC_TIM34_CLKSOURCE_PCLK1 (uint32_t)(((RCC_POSITION_TIM34SW - RCC_POSITION_TIM1SW) << 27U) | RCC_CFGR3_TIM34SW_PCLK1) /*!< PCLK1 used as TIM3/4 clock source */ | |
#define LL_RCC_TIM34_CLKSOURCE_PLL (uint32_t)(((RCC_POSITION_TIM34SW - RCC_POSITION_TIM1SW) << 27U) | RCC_CFGR3_TIM34SW_PLL) /*!< PLL clock used as TIM3/4 clock source */ | |
#endif /*RCC_CFGR3_TIM34SW*/ | |
/** | |
* @} | |
*/ | |
#endif /* RCC_CFGR3_TIMSW */ | |
#if defined(HRTIM1) | |
/** @defgroup RCC_LL_EC_HRTIM1_CLKSOURCE Peripheral HRTIM1 clock source selection | |
* @{ | |
*/ | |
#define LL_RCC_HRTIM1_CLKSOURCE_PCLK2 RCC_CFGR3_HRTIM1SW_PCLK2 /*!< PCLK2 used as HRTIM1 clock source */ | |
#define LL_RCC_HRTIM1_CLKSOURCE_PLL RCC_CFGR3_HRTIM1SW_PLL /*!< PLL clock used as HRTIM1 clock source */ | |
/** | |
* @} | |
*/ | |
#endif /* HRTIM1 */ | |
#if defined(CEC) | |
/** @defgroup RCC_LL_EC_CEC_CLKSOURCE Peripheral CEC clock source selection | |
* @{ | |
*/ | |
#define LL_RCC_CEC_CLKSOURCE_HSI_DIV244 RCC_CFGR3_CECSW_HSI_DIV244 /*!< HSI clock divided by 244 selected as HDMI CEC entry clock source */ | |
#define LL_RCC_CEC_CLKSOURCE_LSE RCC_CFGR3_CECSW_LSE /*!< LSE clock selected as HDMI CEC entry clock source */ | |
/** | |
* @} | |
*/ | |
#endif /* CEC */ | |
#if defined(USB) | |
/** @defgroup RCC_LL_EC_USB_CLKSOURCE Peripheral USB clock source selection | |
* @{ | |
*/ | |
#define LL_RCC_USB_CLKSOURCE_PLL RCC_CFGR_USBPRE_DIV1 /*!< USB prescaler is PLL clock divided by 1 */ | |
#define LL_RCC_USB_CLKSOURCE_PLL_DIV_1_5 RCC_CFGR_USBPRE_DIV1_5 /*!< USB prescaler is PLL clock divided by 1.5 */ | |
/** | |
* @} | |
*/ | |
#endif /* USB */ | |
#if defined(RCC_CFGR_ADCPRE) | |
/** @defgroup RCC_LL_EC_ADC_CLKSOURCE Peripheral ADC clock source selection | |
* @{ | |
*/ | |
#define LL_RCC_ADC_CLKSRC_PCLK2_DIV_2 RCC_CFGR_ADCPRE_DIV2 /*!< ADC prescaler PCLK divided by 2 */ | |
#define LL_RCC_ADC_CLKSRC_PCLK2_DIV_4 RCC_CFGR_ADCPRE_DIV4 /*!< ADC prescaler PCLK divided by 4 */ | |
#define LL_RCC_ADC_CLKSRC_PCLK2_DIV_6 RCC_CFGR_ADCPRE_DIV6 /*!< ADC prescaler PCLK divided by 6 */ | |
#define LL_RCC_ADC_CLKSRC_PCLK2_DIV_8 RCC_CFGR_ADCPRE_DIV8 /*!< ADC prescaler PCLK divided by 8 */ | |
/** | |
* @} | |
*/ | |
#elif defined(RCC_CFGR2_ADC1PRES) | |
/** @defgroup RCC_LL_EC_ADC1_CLKSOURCE Peripheral ADC clock source selection | |
* @{ | |
*/ | |
#define LL_RCC_ADC1_CLKSRC_HCLK RCC_CFGR2_ADC1PRES_NO /*!< ADC1 clock disabled, ADC1 can use AHB clock */ | |
#define LL_RCC_ADC1_CLKSRC_PLL_DIV_1 RCC_CFGR2_ADC1PRES_DIV1 /*!< ADC1 PLL clock divided by 1 */ | |
#define LL_RCC_ADC1_CLKSRC_PLL_DIV_2 RCC_CFGR2_ADC1PRES_DIV2 /*!< ADC1 PLL clock divided by 2 */ | |
#define LL_RCC_ADC1_CLKSRC_PLL_DIV_4 RCC_CFGR2_ADC1PRES_DIV4 /*!< ADC1 PLL clock divided by 4 */ | |
#define LL_RCC_ADC1_CLKSRC_PLL_DIV_6 RCC_CFGR2_ADC1PRES_DIV6 /*!< ADC1 PLL clock divided by 6 */ | |
#define LL_RCC_ADC1_CLKSRC_PLL_DIV_8 RCC_CFGR2_ADC1PRES_DIV8 /*!< ADC1 PLL clock divided by 8 */ | |
#define LL_RCC_ADC1_CLKSRC_PLL_DIV_10 RCC_CFGR2_ADC1PRES_DIV10 /*!< ADC1 PLL clock divided by 10 */ | |
#define LL_RCC_ADC1_CLKSRC_PLL_DIV_12 RCC_CFGR2_ADC1PRES_DIV12 /*!< ADC1 PLL clock divided by 12 */ | |
#define LL_RCC_ADC1_CLKSRC_PLL_DIV_16 RCC_CFGR2_ADC1PRES_DIV16 /*!< ADC1 PLL clock divided by 16 */ | |
#define LL_RCC_ADC1_CLKSRC_PLL_DIV_32 RCC_CFGR2_ADC1PRES_DIV32 /*!< ADC1 PLL clock divided by 32 */ | |
#define LL_RCC_ADC1_CLKSRC_PLL_DIV_64 RCC_CFGR2_ADC1PRES_DIV64 /*!< ADC1 PLL clock divided by 64 */ | |
#define LL_RCC_ADC1_CLKSRC_PLL_DIV_128 RCC_CFGR2_ADC1PRES_DIV128 /*!< ADC1 PLL clock divided by 128 */ | |
#define LL_RCC_ADC1_CLKSRC_PLL_DIV_256 RCC_CFGR2_ADC1PRES_DIV256 /*!< ADC1 PLL clock divided by 256 */ | |
/** | |
* @} | |
*/ | |
#elif defined(RCC_CFGR2_ADCPRE12) || defined(RCC_CFGR2_ADCPRE34) | |
#if defined(RCC_CFGR2_ADCPRE12) && defined(RCC_CFGR2_ADCPRE34) | |
/** @defgroup RCC_LL_EC_ADC12_CLKSOURCE Peripheral ADC12 clock source selection | |
* @{ | |
*/ | |
#define LL_RCC_ADC12_CLKSRC_HCLK (uint32_t)((RCC_CFGR2_ADCPRE12 << 16U) | RCC_CFGR2_ADCPRE12_NO) /*!< ADC12 clock disabled, ADC12 can use AHB clock */ | |
#define LL_RCC_ADC12_CLKSRC_PLL_DIV_1 (uint32_t)((RCC_CFGR2_ADCPRE12 << 16U) | RCC_CFGR2_ADCPRE12_DIV1) /*!< ADC12 PLL clock divided by 1 */ | |
#define LL_RCC_ADC12_CLKSRC_PLL_DIV_2 (uint32_t)((RCC_CFGR2_ADCPRE12 << 16U) | RCC_CFGR2_ADCPRE12_DIV2) /*!< ADC12 PLL clock divided by 2 */ | |
#define LL_RCC_ADC12_CLKSRC_PLL_DIV_4 (uint32_t)((RCC_CFGR2_ADCPRE12 << 16U) | RCC_CFGR2_ADCPRE12_DIV4) /*!< ADC12 PLL clock divided by 4 */ | |
#define LL_RCC_ADC12_CLKSRC_PLL_DIV_6 (uint32_t)((RCC_CFGR2_ADCPRE12 << 16U) | RCC_CFGR2_ADCPRE12_DIV6) /*!< ADC12 PLL clock divided by 6 */ | |
#define LL_RCC_ADC12_CLKSRC_PLL_DIV_8 (uint32_t)((RCC_CFGR2_ADCPRE12 << 16U) | RCC_CFGR2_ADCPRE12_DIV8) /*!< ADC12 PLL clock divided by 8 */ | |
#define LL_RCC_ADC12_CLKSRC_PLL_DIV_10 (uint32_t)((RCC_CFGR2_ADCPRE12 << 16U) | RCC_CFGR2_ADCPRE12_DIV10) /*!< ADC12 PLL clock divided by 10 */ | |
#define LL_RCC_ADC12_CLKSRC_PLL_DIV_12 (uint32_t)((RCC_CFGR2_ADCPRE12 << 16U) | RCC_CFGR2_ADCPRE12_DIV12) /*!< ADC12 PLL clock divided by 12 */ | |
#define LL_RCC_ADC12_CLKSRC_PLL_DIV_16 (uint32_t)((RCC_CFGR2_ADCPRE12 << 16U) | RCC_CFGR2_ADCPRE12_DIV16) /*!< ADC12 PLL clock divided by 16 */ | |
#define LL_RCC_ADC12_CLKSRC_PLL_DIV_32 (uint32_t)((RCC_CFGR2_ADCPRE12 << 16U) | RCC_CFGR2_ADCPRE12_DIV32) /*!< ADC12 PLL clock divided by 32 */ | |
#define LL_RCC_ADC12_CLKSRC_PLL_DIV_64 (uint32_t)((RCC_CFGR2_ADCPRE12 << 16U) | RCC_CFGR2_ADCPRE12_DIV64) /*!< ADC12 PLL clock divided by 64 */ | |
#define LL_RCC_ADC12_CLKSRC_PLL_DIV_128 (uint32_t)((RCC_CFGR2_ADCPRE12 << 16U) | RCC_CFGR2_ADCPRE12_DIV128) /*!< ADC12 PLL clock divided by 128 */ | |
#define LL_RCC_ADC12_CLKSRC_PLL_DIV_256 (uint32_t)((RCC_CFGR2_ADCPRE12 << 16U) | RCC_CFGR2_ADCPRE12_DIV256) /*!< ADC12 PLL clock divided by 256 */ | |
/** | |
* @} | |
*/ | |
/** @defgroup RCC_LL_EC_ADC34_CLKSOURCE Peripheral ADC34 clock source selection | |
* @{ | |
*/ | |
#define LL_RCC_ADC34_CLKSRC_HCLK (uint32_t)((RCC_CFGR2_ADCPRE34 << 16U) | RCC_CFGR2_ADCPRE34_NO) /*!< ADC34 clock disabled, ADC34 can use AHB clock */ | |
#define LL_RCC_ADC34_CLKSRC_PLL_DIV_1 (uint32_t)((RCC_CFGR2_ADCPRE34 << 16U) | RCC_CFGR2_ADCPRE34_DIV1) /*!< ADC34 PLL clock divided by 1 */ | |
#define LL_RCC_ADC34_CLKSRC_PLL_DIV_2 (uint32_t)((RCC_CFGR2_ADCPRE34 << 16U) | RCC_CFGR2_ADCPRE34_DIV2) /*!< ADC34 PLL clock divided by 2 */ | |
#define LL_RCC_ADC34_CLKSRC_PLL_DIV_4 (uint32_t)((RCC_CFGR2_ADCPRE34 << 16U) | RCC_CFGR2_ADCPRE34_DIV4) /*!< ADC34 PLL clock divided by 4 */ | |
#define LL_RCC_ADC34_CLKSRC_PLL_DIV_6 (uint32_t)((RCC_CFGR2_ADCPRE34 << 16U) | RCC_CFGR2_ADCPRE34_DIV6) /*!< ADC34 PLL clock divided by 6 */ | |
#define LL_RCC_ADC34_CLKSRC_PLL_DIV_8 (uint32_t)((RCC_CFGR2_ADCPRE34 << 16U) | RCC_CFGR2_ADCPRE34_DIV8) /*!< ADC34 PLL clock divided by 8 */ | |
#define LL_RCC_ADC34_CLKSRC_PLL_DIV_10 (uint32_t)((RCC_CFGR2_ADCPRE34 << 16U) | RCC_CFGR2_ADCPRE34_DIV10) /*!< ADC34 PLL clock divided by 10 */ | |
#define LL_RCC_ADC34_CLKSRC_PLL_DIV_12 (uint32_t)((RCC_CFGR2_ADCPRE34 << 16U) | RCC_CFGR2_ADCPRE34_DIV12) /*!< ADC34 PLL clock divided by 12 */ | |
#define LL_RCC_ADC34_CLKSRC_PLL_DIV_16 (uint32_t)((RCC_CFGR2_ADCPRE34 << 16U) | RCC_CFGR2_ADCPRE34_DIV16) /*!< ADC34 PLL clock divided by 16 */ | |
#define LL_RCC_ADC34_CLKSRC_PLL_DIV_32 (uint32_t)((RCC_CFGR2_ADCPRE34 << 16U) | RCC_CFGR2_ADCPRE34_DIV32) /*!< ADC34 PLL clock divided by 32 */ | |
#define LL_RCC_ADC34_CLKSRC_PLL_DIV_64 (uint32_t)((RCC_CFGR2_ADCPRE34 << 16U) | RCC_CFGR2_ADCPRE34_DIV64) /*!< ADC34 PLL clock divided by 64 */ | |
#define LL_RCC_ADC34_CLKSRC_PLL_DIV_128 (uint32_t)((RCC_CFGR2_ADCPRE34 << 16U) | RCC_CFGR2_ADCPRE34_DIV128) /*!< ADC34 PLL clock divided by 128 */ | |
#define LL_RCC_ADC34_CLKSRC_PLL_DIV_256 (uint32_t)((RCC_CFGR2_ADCPRE34 << 16U) | RCC_CFGR2_ADCPRE34_DIV256) /*!< ADC34 PLL clock divided by 256 */ | |
/** | |
* @} | |
*/ | |
#else | |
/** @defgroup RCC_LL_EC_ADC12_CLKSOURCE Peripheral ADC clock source selection | |
* @{ | |
*/ | |
#define LL_RCC_ADC12_CLKSRC_HCLK RCC_CFGR2_ADCPRE12_NO /*!< ADC12 clock disabled, ADC12 can use AHB clock */ | |
#define LL_RCC_ADC12_CLKSRC_PLL_DIV_1 RCC_CFGR2_ADCPRE12_DIV1 /*!< ADC12 PLL clock divided by 1 */ | |
#define LL_RCC_ADC12_CLKSRC_PLL_DIV_2 RCC_CFGR2_ADCPRE12_DIV2 /*!< ADC12 PLL clock divided by 2 */ | |
#define LL_RCC_ADC12_CLKSRC_PLL_DIV_4 RCC_CFGR2_ADCPRE12_DIV4 /*!< ADC12 PLL clock divided by 4 */ | |
#define LL_RCC_ADC12_CLKSRC_PLL_DIV_6 RCC_CFGR2_ADCPRE12_DIV6 /*!< ADC12 PLL clock divided by 6 */ | |
#define LL_RCC_ADC12_CLKSRC_PLL_DIV_8 RCC_CFGR2_ADCPRE12_DIV8 /*!< ADC12 PLL clock divided by 8 */ | |
#define LL_RCC_ADC12_CLKSRC_PLL_DIV_10 RCC_CFGR2_ADCPRE12_DIV10 /*!< ADC12 PLL clock divided by 10 */ | |
#define LL_RCC_ADC12_CLKSRC_PLL_DIV_12 RCC_CFGR2_ADCPRE12_DIV12 /*!< ADC12 PLL clock divided by 12 */ | |
#define LL_RCC_ADC12_CLKSRC_PLL_DIV_16 RCC_CFGR2_ADCPRE12_DIV16 /*!< ADC12 PLL clock divided by 16 */ | |
#define LL_RCC_ADC12_CLKSRC_PLL_DIV_32 RCC_CFGR2_ADCPRE12_DIV32 /*!< ADC12 PLL clock divided by 32 */ | |
#define LL_RCC_ADC12_CLKSRC_PLL_DIV_64 RCC_CFGR2_ADCPRE12_DIV64 /*!< ADC12 PLL clock divided by 64 */ | |
#define LL_RCC_ADC12_CLKSRC_PLL_DIV_128 RCC_CFGR2_ADCPRE12_DIV128 /*!< ADC12 PLL clock divided by 128 */ | |
#define LL_RCC_ADC12_CLKSRC_PLL_DIV_256 RCC_CFGR2_ADCPRE12_DIV256 /*!< ADC12 PLL clock divided by 256 */ | |
/** | |
* @} | |
*/ | |
#endif /* RCC_CFGR2_ADCPRE12 && RCC_CFGR2_ADCPRE34 */ | |
#endif /* RCC_CFGR_ADCPRE */ | |
#if defined(RCC_CFGR_SDPRE) | |
/** @defgroup RCC_LL_EC_SDADC_CLKSOURCE_SYSCLK Peripheral SDADC clock source selection | |
* @{ | |
*/ | |
#define LL_RCC_SDADC_CLKSRC_SYS_DIV_1 RCC_CFGR_SDPRE_DIV1 /*!< SDADC CLK not divided */ | |
#define LL_RCC_SDADC_CLKSRC_SYS_DIV_2 RCC_CFGR_SDPRE_DIV2 /*!< SDADC CLK divided by 2 */ | |
#define LL_RCC_SDADC_CLKSRC_SYS_DIV_4 RCC_CFGR_SDPRE_DIV4 /*!< SDADC CLK divided by 4 */ | |
#define LL_RCC_SDADC_CLKSRC_SYS_DIV_6 RCC_CFGR_SDPRE_DIV6 /*!< SDADC CLK divided by 6 */ | |
#define LL_RCC_SDADC_CLKSRC_SYS_DIV_8 RCC_CFGR_SDPRE_DIV8 /*!< SDADC CLK divided by 8 */ | |
#define LL_RCC_SDADC_CLKSRC_SYS_DIV_10 RCC_CFGR_SDPRE_DIV10 /*!< SDADC CLK divided by 10 */ | |
#define LL_RCC_SDADC_CLKSRC_SYS_DIV_12 RCC_CFGR_SDPRE_DIV12 /*!< SDADC CLK divided by 12 */ | |
#define LL_RCC_SDADC_CLKSRC_SYS_DIV_14 RCC_CFGR_SDPRE_DIV14 /*!< SDADC CLK divided by 14 */ | |
#define LL_RCC_SDADC_CLKSRC_SYS_DIV_16 RCC_CFGR_SDPRE_DIV16 /*!< SDADC CLK divided by 16 */ | |
#define LL_RCC_SDADC_CLKSRC_SYS_DIV_20 RCC_CFGR_SDPRE_DIV20 /*!< SDADC CLK divided by 20 */ | |
#define LL_RCC_SDADC_CLKSRC_SYS_DIV_24 RCC_CFGR_SDPRE_DIV24 /*!< SDADC CLK divided by 24 */ | |
#define LL_RCC_SDADC_CLKSRC_SYS_DIV_28 RCC_CFGR_SDPRE_DIV28 /*!< SDADC CLK divided by 28 */ | |
#define LL_RCC_SDADC_CLKSRC_SYS_DIV_32 RCC_CFGR_SDPRE_DIV32 /*!< SDADC CLK divided by 32 */ | |
#define LL_RCC_SDADC_CLKSRC_SYS_DIV_36 RCC_CFGR_SDPRE_DIV36 /*!< SDADC CLK divided by 36 */ | |
#define LL_RCC_SDADC_CLKSRC_SYS_DIV_40 RCC_CFGR_SDPRE_DIV40 /*!< SDADC CLK divided by 40 */ | |
#define LL_RCC_SDADC_CLKSRC_SYS_DIV_44 RCC_CFGR_SDPRE_DIV44 /*!< SDADC CLK divided by 44 */ | |
#define LL_RCC_SDADC_CLKSRC_SYS_DIV_48 RCC_CFGR_SDPRE_DIV48 /*!< SDADC CLK divided by 48 */ | |
/** | |
* @} | |
*/ | |
#endif /* RCC_CFGR_SDPRE */ | |
/** @defgroup RCC_LL_EC_USART Peripheral USART get clock source | |
* @{ | |
*/ | |
#define LL_RCC_USART1_CLKSOURCE RCC_POSITION_USART1SW /*!< USART1 Clock source selection */ | |
#if defined(RCC_CFGR3_USART2SW) | |
#define LL_RCC_USART2_CLKSOURCE RCC_POSITION_USART2SW /*!< USART2 Clock source selection */ | |
#endif /* RCC_CFGR3_USART2SW */ | |
#if defined(RCC_CFGR3_USART3SW) | |
#define LL_RCC_USART3_CLKSOURCE RCC_POSITION_USART3SW /*!< USART3 Clock source selection */ | |
#endif /* RCC_CFGR3_USART3SW */ | |
/** | |
* @} | |
*/ | |
#if defined(RCC_CFGR3_UART4SW) || defined(RCC_CFGR3_UART5SW) | |
/** @defgroup RCC_LL_EC_UART Peripheral UART get clock source | |
* @{ | |
*/ | |
#define LL_RCC_UART4_CLKSOURCE RCC_CFGR3_UART4SW /*!< UART4 Clock source selection */ | |
#define LL_RCC_UART5_CLKSOURCE RCC_CFGR3_UART5SW /*!< UART5 Clock source selection */ | |
/** | |
* @} | |
*/ | |
#endif /* RCC_CFGR3_UART4SW || RCC_CFGR3_UART5SW */ | |
/** @defgroup RCC_LL_EC_I2C Peripheral I2C get clock source | |
* @{ | |
*/ | |
#define LL_RCC_I2C1_CLKSOURCE RCC_CFGR3_I2C1SW /*!< I2C1 Clock source selection */ | |
#if defined(RCC_CFGR3_I2C2SW) | |
#define LL_RCC_I2C2_CLKSOURCE RCC_CFGR3_I2C2SW /*!< I2C2 Clock source selection */ | |
#endif /*RCC_CFGR3_I2C2SW*/ | |
#if defined(RCC_CFGR3_I2C3SW) | |
#define LL_RCC_I2C3_CLKSOURCE RCC_CFGR3_I2C3SW /*!< I2C3 Clock source selection */ | |
#endif /*RCC_CFGR3_I2C3SW*/ | |
/** | |
* @} | |
*/ | |
#if defined(RCC_CFGR_I2SSRC) | |
/** @defgroup RCC_LL_EC_I2S Peripheral I2S get clock source | |
* @{ | |
*/ | |
#define LL_RCC_I2S_CLKSOURCE RCC_CFGR_I2SSRC /*!< I2S Clock source selection */ | |
/** | |
* @} | |
*/ | |
#endif /* RCC_CFGR_I2SSRC */ | |
#if defined(RCC_CFGR3_TIMSW) | |
/** @defgroup RCC_LL_EC_TIM TIMx Peripheral TIM get clock source | |
* @{ | |
*/ | |
#define LL_RCC_TIM1_CLKSOURCE (RCC_POSITION_TIM1SW - RCC_POSITION_TIM1SW) /*!< TIM1 Clock source selection */ | |
#if defined(RCC_CFGR3_TIM2SW) | |
#define LL_RCC_TIM2_CLKSOURCE (RCC_POSITION_TIM2SW - RCC_POSITION_TIM1SW) /*!< TIM2 Clock source selection */ | |
#endif /*RCC_CFGR3_TIM2SW*/ | |
#if defined(RCC_CFGR3_TIM8SW) | |
#define LL_RCC_TIM8_CLKSOURCE (RCC_POSITION_TIM8SW - RCC_POSITION_TIM1SW) /*!< TIM8 Clock source selection */ | |
#endif /*RCC_CFGR3_TIM8SW*/ | |
#if defined(RCC_CFGR3_TIM15SW) | |
#define LL_RCC_TIM15_CLKSOURCE (RCC_POSITION_TIM15SW - RCC_POSITION_TIM1SW) /*!< TIM15 Clock source selection */ | |
#endif /*RCC_CFGR3_TIM15SW*/ | |
#if defined(RCC_CFGR3_TIM16SW) | |
#define LL_RCC_TIM16_CLKSOURCE (RCC_POSITION_TIM16SW - RCC_POSITION_TIM1SW) /*!< TIM16 Clock source selection */ | |
#endif /*RCC_CFGR3_TIM16SW*/ | |
#if defined(RCC_CFGR3_TIM17SW) | |
#define LL_RCC_TIM17_CLKSOURCE (RCC_POSITION_TIM17SW - RCC_POSITION_TIM1SW) /*!< TIM17 Clock source selection */ | |
#endif /*RCC_CFGR3_TIM17SW*/ | |
#if defined(RCC_CFGR3_TIM20SW) | |
#define LL_RCC_TIM20_CLKSOURCE (RCC_POSITION_TIM20SW - RCC_POSITION_TIM1SW) /*!< TIM20 Clock source selection */ | |
#endif /*RCC_CFGR3_TIM20SW*/ | |
#if defined(RCC_CFGR3_TIM34SW) | |
#define LL_RCC_TIM34_CLKSOURCE (RCC_POSITION_TIM34SW - RCC_POSITION_TIM1SW) /*!< TIM3/4 Clock source selection */ | |
#endif /*RCC_CFGR3_TIM34SW*/ | |
/** | |
* @} | |
*/ | |
#endif /* RCC_CFGR3_TIMSW */ | |
#if defined(HRTIM1) | |
/** @defgroup RCC_LL_EC_HRTIM1 Peripheral HRTIM1 get clock source | |
* @{ | |
*/ | |
#define LL_RCC_HRTIM1_CLKSOURCE RCC_CFGR3_HRTIM1SW /*!< HRTIM1 Clock source selection */ | |
/** | |
* @} | |
*/ | |
#endif /* HRTIM1 */ | |
#if defined(CEC) | |
/** @defgroup RCC_LL_EC_CEC Peripheral CEC get clock source | |
* @{ | |
*/ | |
#define LL_RCC_CEC_CLKSOURCE RCC_CFGR3_CECSW /*!< CEC Clock source selection */ | |
/** | |
* @} | |
*/ | |
#endif /* CEC */ | |
#if defined(USB) | |
/** @defgroup RCC_LL_EC_USB Peripheral USB get clock source | |
* @{ | |
*/ | |
#define LL_RCC_USB_CLKSOURCE RCC_CFGR_USBPRE /*!< USB Clock source selection */ | |
/** | |
* @} | |
*/ | |
#endif /* USB */ | |
#if defined(RCC_CFGR_ADCPRE) | |
/** @defgroup RCC_LL_EC_ADC Peripheral ADC get clock source | |
* @{ | |
*/ | |
#define LL_RCC_ADC_CLKSOURCE RCC_CFGR_ADCPRE /*!< ADC Clock source selection */ | |
/** | |
* @} | |
*/ | |
#endif /* RCC_CFGR_ADCPRE */ | |
#if defined(RCC_CFGR2_ADC1PRES) || defined(RCC_CFGR2_ADCPRE12) || defined(RCC_CFGR2_ADCPRE34) | |
/** @defgroup RCC_LL_EC_ADCXX Peripheral ADC get clock source | |
* @{ | |
*/ | |
#if defined(RCC_CFGR2_ADC1PRES) | |
#define LL_RCC_ADC1_CLKSOURCE RCC_CFGR2_ADC1PRES /*!< ADC1 Clock source selection */ | |
#else | |
#define LL_RCC_ADC12_CLKSOURCE RCC_CFGR2_ADCPRE12 /*!< ADC12 Clock source selection */ | |
#if defined(RCC_CFGR2_ADCPRE34) | |
#define LL_RCC_ADC34_CLKSOURCE RCC_CFGR2_ADCPRE34 /*!< ADC34 Clock source selection */ | |
#endif /*RCC_CFGR2_ADCPRE34*/ | |
#endif /*RCC_CFGR2_ADC1PRES*/ | |
/** | |
* @} | |
*/ | |
#endif /* RCC_CFGR2_ADC1PRES || RCC_CFGR2_ADCPRE12 || RCC_CFGR2_ADCPRE34 */ | |
#if defined(RCC_CFGR_SDPRE) | |
/** @defgroup RCC_LL_EC_SDADC Peripheral SDADC get clock source | |
* @{ | |
*/ | |
#define LL_RCC_SDADC_CLKSOURCE RCC_CFGR_SDPRE /*!< SDADC Clock source selection */ | |
/** | |
* @} | |
*/ | |
#endif /* RCC_CFGR_SDPRE */ | |
/** @defgroup RCC_LL_EC_RTC_CLKSOURCE RTC clock source selection | |
* @{ | |
*/ | |
#define LL_RCC_RTC_CLKSOURCE_NONE 0x00000000U /*!< No clock used as RTC clock */ | |
#define LL_RCC_RTC_CLKSOURCE_LSE RCC_BDCR_RTCSEL_0 /*!< LSE oscillator clock used as RTC clock */ | |
#define LL_RCC_RTC_CLKSOURCE_LSI RCC_BDCR_RTCSEL_1 /*!< LSI oscillator clock used as RTC clock */ | |
#define LL_RCC_RTC_CLKSOURCE_HSE_DIV32 RCC_BDCR_RTCSEL /*!< HSE oscillator clock divided by 32 used as RTC clock */ | |
/** | |
* @} | |
*/ | |
/** @defgroup RCC_LL_EC_PLL_MUL PLL Multiplicator factor | |
* @{ | |
*/ | |
#define LL_RCC_PLL_MUL_2 RCC_CFGR_PLLMUL2 /*!< PLL input clock*2 */ | |
#define LL_RCC_PLL_MUL_3 RCC_CFGR_PLLMUL3 /*!< PLL input clock*3 */ | |
#define LL_RCC_PLL_MUL_4 RCC_CFGR_PLLMUL4 /*!< PLL input clock*4 */ | |
#define LL_RCC_PLL_MUL_5 RCC_CFGR_PLLMUL5 /*!< PLL input clock*5 */ | |
#define LL_RCC_PLL_MUL_6 RCC_CFGR_PLLMUL6 /*!< PLL input clock*6 */ | |
#define LL_RCC_PLL_MUL_7 RCC_CFGR_PLLMUL7 /*!< PLL input clock*7 */ | |
#define LL_RCC_PLL_MUL_8 RCC_CFGR_PLLMUL8 /*!< PLL input clock*8 */ | |
#define LL_RCC_PLL_MUL_9 RCC_CFGR_PLLMUL9 /*!< PLL input clock*9 */ | |
#define LL_RCC_PLL_MUL_10 RCC_CFGR_PLLMUL10 /*!< PLL input clock*10 */ | |
#define LL_RCC_PLL_MUL_11 RCC_CFGR_PLLMUL11 /*!< PLL input clock*11 */ | |
#define LL_RCC_PLL_MUL_12 RCC_CFGR_PLLMUL12 /*!< PLL input clock*12 */ | |
#define LL_RCC_PLL_MUL_13 RCC_CFGR_PLLMUL13 /*!< PLL input clock*13 */ | |
#define LL_RCC_PLL_MUL_14 RCC_CFGR_PLLMUL14 /*!< PLL input clock*14 */ | |
#define LL_RCC_PLL_MUL_15 RCC_CFGR_PLLMUL15 /*!< PLL input clock*15 */ | |
#define LL_RCC_PLL_MUL_16 RCC_CFGR_PLLMUL16 /*!< PLL input clock*16 */ | |
/** | |
* @} | |
*/ | |
/** @defgroup RCC_LL_EC_PLLSOURCE PLL SOURCE | |
* @{ | |
*/ | |
#define LL_RCC_PLLSOURCE_HSE RCC_CFGR_PLLSRC_HSE_PREDIV /*!< HSE/PREDIV clock selected as PLL entry clock source */ | |
#if defined(RCC_PLLSRC_PREDIV1_SUPPORT) | |
#define LL_RCC_PLLSOURCE_HSI RCC_CFGR_PLLSRC_HSI_PREDIV /*!< HSI/PREDIV clock selected as PLL entry clock source */ | |
#else | |
#define LL_RCC_PLLSOURCE_HSI_DIV_2 RCC_CFGR_PLLSRC_HSI_DIV2 /*!< HSI clock divided by 2 selected as PLL entry clock source */ | |
#define LL_RCC_PLLSOURCE_HSE_DIV_1 (RCC_CFGR_PLLSRC_HSE_PREDIV | RCC_CFGR2_PREDIV_DIV1) /*!< HSE clock selected as PLL entry clock source */ | |
#define LL_RCC_PLLSOURCE_HSE_DIV_2 (RCC_CFGR_PLLSRC_HSE_PREDIV | RCC_CFGR2_PREDIV_DIV2) /*!< HSE/2 clock selected as PLL entry clock source */ | |
#define LL_RCC_PLLSOURCE_HSE_DIV_3 (RCC_CFGR_PLLSRC_HSE_PREDIV | RCC_CFGR2_PREDIV_DIV3) /*!< HSE/3 clock selected as PLL entry clock source */ | |
#define LL_RCC_PLLSOURCE_HSE_DIV_4 (RCC_CFGR_PLLSRC_HSE_PREDIV | RCC_CFGR2_PREDIV_DIV4) /*!< HSE/4 clock selected as PLL entry clock source */ | |
#define LL_RCC_PLLSOURCE_HSE_DIV_5 (RCC_CFGR_PLLSRC_HSE_PREDIV | RCC_CFGR2_PREDIV_DIV5) /*!< HSE/5 clock selected as PLL entry clock source */ | |
#define LL_RCC_PLLSOURCE_HSE_DIV_6 (RCC_CFGR_PLLSRC_HSE_PREDIV | RCC_CFGR2_PREDIV_DIV6) /*!< HSE/6 clock selected as PLL entry clock source */ | |
#define LL_RCC_PLLSOURCE_HSE_DIV_7 (RCC_CFGR_PLLSRC_HSE_PREDIV | RCC_CFGR2_PREDIV_DIV7) /*!< HSE/7 clock selected as PLL entry clock source */ | |
#define LL_RCC_PLLSOURCE_HSE_DIV_8 (RCC_CFGR_PLLSRC_HSE_PREDIV | RCC_CFGR2_PREDIV_DIV8) /*!< HSE/8 clock selected as PLL entry clock source */ | |
#define LL_RCC_PLLSOURCE_HSE_DIV_9 (RCC_CFGR_PLLSRC_HSE_PREDIV | RCC_CFGR2_PREDIV_DIV9) /*!< HSE/9 clock selected as PLL entry clock source */ | |
#define LL_RCC_PLLSOURCE_HSE_DIV_10 (RCC_CFGR_PLLSRC_HSE_PREDIV | RCC_CFGR2_PREDIV_DIV10) /*!< HSE/10 clock selected as PLL entry clock source */ | |
#define LL_RCC_PLLSOURCE_HSE_DIV_11 (RCC_CFGR_PLLSRC_HSE_PREDIV | RCC_CFGR2_PREDIV_DIV11) /*!< HSE/11 clock selected as PLL entry clock source */ | |
#define LL_RCC_PLLSOURCE_HSE_DIV_12 (RCC_CFGR_PLLSRC_HSE_PREDIV | RCC_CFGR2_PREDIV_DIV12) /*!< HSE/12 clock selected as PLL entry clock source */ | |
#define LL_RCC_PLLSOURCE_HSE_DIV_13 (RCC_CFGR_PLLSRC_HSE_PREDIV | RCC_CFGR2_PREDIV_DIV13) /*!< HSE/13 clock selected as PLL entry clock source */ | |
#define LL_RCC_PLLSOURCE_HSE_DIV_14 (RCC_CFGR_PLLSRC_HSE_PREDIV | RCC_CFGR2_PREDIV_DIV14) /*!< HSE/14 clock selected as PLL entry clock source */ | |
#define LL_RCC_PLLSOURCE_HSE_DIV_15 (RCC_CFGR_PLLSRC_HSE_PREDIV | RCC_CFGR2_PREDIV_DIV15) /*!< HSE/15 clock selected as PLL entry clock source */ | |
#define LL_RCC_PLLSOURCE_HSE_DIV_16 (RCC_CFGR_PLLSRC_HSE_PREDIV | RCC_CFGR2_PREDIV_DIV16) /*!< HSE/16 clock selected as PLL entry clock source */ | |
#endif /* RCC_PLLSRC_PREDIV1_SUPPORT */ | |
/** | |
* @} | |
*/ | |
/** @defgroup RCC_LL_EC_PREDIV_DIV PREDIV Division factor | |
* @{ | |
*/ | |
#define LL_RCC_PREDIV_DIV_1 RCC_CFGR2_PREDIV_DIV1 /*!< PREDIV input clock not divided */ | |
#define LL_RCC_PREDIV_DIV_2 RCC_CFGR2_PREDIV_DIV2 /*!< PREDIV input clock divided by 2 */ | |
#define LL_RCC_PREDIV_DIV_3 RCC_CFGR2_PREDIV_DIV3 /*!< PREDIV input clock divided by 3 */ | |
#define LL_RCC_PREDIV_DIV_4 RCC_CFGR2_PREDIV_DIV4 /*!< PREDIV input clock divided by 4 */ | |
#define LL_RCC_PREDIV_DIV_5 RCC_CFGR2_PREDIV_DIV5 /*!< PREDIV input clock divided by 5 */ | |
#define LL_RCC_PREDIV_DIV_6 RCC_CFGR2_PREDIV_DIV6 /*!< PREDIV input clock divided by 6 */ | |
#define LL_RCC_PREDIV_DIV_7 RCC_CFGR2_PREDIV_DIV7 /*!< PREDIV input clock divided by 7 */ | |
#define LL_RCC_PREDIV_DIV_8 RCC_CFGR2_PREDIV_DIV8 /*!< PREDIV input clock divided by 8 */ | |
#define LL_RCC_PREDIV_DIV_9 RCC_CFGR2_PREDIV_DIV9 /*!< PREDIV input clock divided by 9 */ | |
#define LL_RCC_PREDIV_DIV_10 RCC_CFGR2_PREDIV_DIV10 /*!< PREDIV input clock divided by 10 */ | |
#define LL_RCC_PREDIV_DIV_11 RCC_CFGR2_PREDIV_DIV11 /*!< PREDIV input clock divided by 11 */ | |
#define LL_RCC_PREDIV_DIV_12 RCC_CFGR2_PREDIV_DIV12 /*!< PREDIV input clock divided by 12 */ | |
#define LL_RCC_PREDIV_DIV_13 RCC_CFGR2_PREDIV_DIV13 /*!< PREDIV input clock divided by 13 */ | |
#define LL_RCC_PREDIV_DIV_14 RCC_CFGR2_PREDIV_DIV14 /*!< PREDIV input clock divided by 14 */ | |
#define LL_RCC_PREDIV_DIV_15 RCC_CFGR2_PREDIV_DIV15 /*!< PREDIV input clock divided by 15 */ | |
#define LL_RCC_PREDIV_DIV_16 RCC_CFGR2_PREDIV_DIV16 /*!< PREDIV input clock divided by 16 */ | |
/** | |
* @} | |
*/ | |
/** | |
* @} | |
*/ | |
/* Exported macro ------------------------------------------------------------*/ | |
/** @defgroup RCC_LL_Exported_Macros RCC Exported Macros | |
* @{ | |
*/ | |
/** @defgroup RCC_LL_EM_WRITE_READ Common Write and read registers Macros | |
* @{ | |
*/ | |
/** | |
* @brief Write a value in RCC register | |
* @param __REG__ Register to be written | |
* @param __VALUE__ Value to be written in the register | |
* @retval None | |
*/ | |
#define LL_RCC_WriteReg(__REG__, __VALUE__) WRITE_REG(RCC->__REG__, (__VALUE__)) | |
/** | |
* @brief Read a value in RCC register | |
* @param __REG__ Register to be read | |
* @retval Register value | |
*/ | |
#define LL_RCC_ReadReg(__REG__) READ_REG(RCC->__REG__) | |
/** | |
* @} | |
*/ | |
/** @defgroup RCC_LL_EM_CALC_FREQ Calculate frequencies | |
* @{ | |
*/ | |
#if defined(RCC_PLLSRC_PREDIV1_SUPPORT) | |
/** | |
* @brief Helper macro to calculate the PLLCLK frequency | |
* @note ex: @ref __LL_RCC_CALC_PLLCLK_FREQ (HSE_VALUE, @ref LL_RCC_PLL_GetMultiplicator() | |
* , @ref LL_RCC_PLL_GetPrediv()); | |
* @param __INPUTFREQ__ PLL Input frequency (based on HSE/HSI) | |
* @param __PLLMUL__ This parameter can be one of the following values: | |
* @arg @ref LL_RCC_PLL_MUL_2 | |
* @arg @ref LL_RCC_PLL_MUL_3 | |
* @arg @ref LL_RCC_PLL_MUL_4 | |
* @arg @ref LL_RCC_PLL_MUL_5 | |
* @arg @ref LL_RCC_PLL_MUL_6 | |
* @arg @ref LL_RCC_PLL_MUL_7 | |
* @arg @ref LL_RCC_PLL_MUL_8 | |
* @arg @ref LL_RCC_PLL_MUL_9 | |
* @arg @ref LL_RCC_PLL_MUL_10 | |
* @arg @ref LL_RCC_PLL_MUL_11 | |
* @arg @ref LL_RCC_PLL_MUL_12 | |
* @arg @ref LL_RCC_PLL_MUL_13 | |
* @arg @ref LL_RCC_PLL_MUL_14 | |
* @arg @ref LL_RCC_PLL_MUL_15 | |
* @arg @ref LL_RCC_PLL_MUL_16 | |
* @param __PLLPREDIV__ This parameter can be one of the following values: | |
* @arg @ref LL_RCC_PREDIV_DIV_1 | |
* @arg @ref LL_RCC_PREDIV_DIV_2 | |
* @arg @ref LL_RCC_PREDIV_DIV_3 | |
* @arg @ref LL_RCC_PREDIV_DIV_4 | |
* @arg @ref LL_RCC_PREDIV_DIV_5 | |
* @arg @ref LL_RCC_PREDIV_DIV_6 | |
* @arg @ref LL_RCC_PREDIV_DIV_7 | |
* @arg @ref LL_RCC_PREDIV_DIV_8 | |
* @arg @ref LL_RCC_PREDIV_DIV_9 | |
* @arg @ref LL_RCC_PREDIV_DIV_10 | |
* @arg @ref LL_RCC_PREDIV_DIV_11 | |
* @arg @ref LL_RCC_PREDIV_DIV_12 | |
* @arg @ref LL_RCC_PREDIV_DIV_13 | |
* @arg @ref LL_RCC_PREDIV_DIV_14 | |
* @arg @ref LL_RCC_PREDIV_DIV_15 | |
* @arg @ref LL_RCC_PREDIV_DIV_16 | |
* @retval PLL clock frequency (in Hz) | |
*/ | |
#define __LL_RCC_CALC_PLLCLK_FREQ(__INPUTFREQ__, __PLLMUL__, __PLLPREDIV__) \ | |
(((__INPUTFREQ__) / ((((__PLLPREDIV__) & RCC_CFGR2_PREDIV) + 1U))) * ((((__PLLMUL__) & RCC_CFGR_PLLMUL) >> RCC_POSITION_PLLMUL) + 2U)) | |
#else | |
/** | |
* @brief Helper macro to calculate the PLLCLK frequency | |
* @note ex: @ref __LL_RCC_CALC_PLLCLK_FREQ (HSE_VALUE / (@ref LL_RCC_PLL_GetPrediv () + 1), @ref LL_RCC_PLL_GetMultiplicator()); | |
* @param __INPUTFREQ__ PLL Input frequency (based on HSE div Prediv / HSI div 2) | |
* @param __PLLMUL__ This parameter can be one of the following values: | |
* @arg @ref LL_RCC_PLL_MUL_2 | |
* @arg @ref LL_RCC_PLL_MUL_3 | |
* @arg @ref LL_RCC_PLL_MUL_4 | |
* @arg @ref LL_RCC_PLL_MUL_5 | |
* @arg @ref LL_RCC_PLL_MUL_6 | |
* @arg @ref LL_RCC_PLL_MUL_7 | |
* @arg @ref LL_RCC_PLL_MUL_8 | |
* @arg @ref LL_RCC_PLL_MUL_9 | |
* @arg @ref LL_RCC_PLL_MUL_10 | |
* @arg @ref LL_RCC_PLL_MUL_11 | |
* @arg @ref LL_RCC_PLL_MUL_12 | |
* @arg @ref LL_RCC_PLL_MUL_13 | |
* @arg @ref LL_RCC_PLL_MUL_14 | |
* @arg @ref LL_RCC_PLL_MUL_15 | |
* @arg @ref LL_RCC_PLL_MUL_16 | |
* @retval PLL clock frequency (in Hz) | |
*/ | |
#define __LL_RCC_CALC_PLLCLK_FREQ(__INPUTFREQ__, __PLLMUL__) \ | |
((__INPUTFREQ__) * ((((__PLLMUL__) & RCC_CFGR_PLLMUL) >> RCC_POSITION_PLLMUL) + 2U)) | |
#endif /* RCC_PLLSRC_PREDIV1_SUPPORT */ | |
/** | |
* @brief Helper macro to calculate the HCLK frequency | |
* @note: __AHBPRESCALER__ be retrieved by @ref LL_RCC_GetAHBPrescaler | |
* ex: __LL_RCC_CALC_HCLK_FREQ(LL_RCC_GetAHBPrescaler()) | |
* @param __SYSCLKFREQ__ SYSCLK frequency (based on HSE/HSI/PLLCLK) | |
* @param __AHBPRESCALER__ This parameter can be one of the following values: | |
* @arg @ref LL_RCC_SYSCLK_DIV_1 | |
* @arg @ref LL_RCC_SYSCLK_DIV_2 | |
* @arg @ref LL_RCC_SYSCLK_DIV_4 | |
* @arg @ref LL_RCC_SYSCLK_DIV_8 | |
* @arg @ref LL_RCC_SYSCLK_DIV_16 | |
* @arg @ref LL_RCC_SYSCLK_DIV_64 | |
* @arg @ref LL_RCC_SYSCLK_DIV_128 | |
* @arg @ref LL_RCC_SYSCLK_DIV_256 | |
* @arg @ref LL_RCC_SYSCLK_DIV_512 | |
* @retval HCLK clock frequency (in Hz) | |
*/ | |
#define __LL_RCC_CALC_HCLK_FREQ(__SYSCLKFREQ__, __AHBPRESCALER__) ((__SYSCLKFREQ__) >> AHBPrescTable[((__AHBPRESCALER__) & RCC_CFGR_HPRE) >> RCC_CFGR_HPRE_Pos]) | |
/** | |
* @brief Helper macro to calculate the PCLK1 frequency (ABP1) | |
* @note: __APB1PRESCALER__ be retrieved by @ref LL_RCC_GetAPB1Prescaler | |
* ex: __LL_RCC_CALC_PCLK1_FREQ(LL_RCC_GetAPB1Prescaler()) | |
* @param __HCLKFREQ__ HCLK frequency | |
* @param __APB1PRESCALER__: This parameter can be one of the following values: | |
* @arg @ref LL_RCC_APB1_DIV_1 | |
* @arg @ref LL_RCC_APB1_DIV_2 | |
* @arg @ref LL_RCC_APB1_DIV_4 | |
* @arg @ref LL_RCC_APB1_DIV_8 | |
* @arg @ref LL_RCC_APB1_DIV_16 | |
* @retval PCLK1 clock frequency (in Hz) | |
*/ | |
#define __LL_RCC_CALC_PCLK1_FREQ(__HCLKFREQ__, __APB1PRESCALER__) ((__HCLKFREQ__) >> APBPrescTable[(__APB1PRESCALER__) >> RCC_CFGR_PPRE1_Pos]) | |
/** | |
* @brief Helper macro to calculate the PCLK2 frequency (ABP2) | |
* @note: __APB2PRESCALER__ be retrieved by @ref LL_RCC_GetAPB2Prescaler | |
* ex: __LL_RCC_CALC_PCLK2_FREQ(LL_RCC_GetAPB2Prescaler()) | |
* @param __HCLKFREQ__ HCLK frequency | |
* @param __APB2PRESCALER__: This parameter can be one of the following values: | |
* @arg @ref LL_RCC_APB2_DIV_1 | |
* @arg @ref LL_RCC_APB2_DIV_2 | |
* @arg @ref LL_RCC_APB2_DIV_4 | |
* @arg @ref LL_RCC_APB2_DIV_8 | |
* @arg @ref LL_RCC_APB2_DIV_16 | |
* @retval PCLK2 clock frequency (in Hz) | |
*/ | |
#define __LL_RCC_CALC_PCLK2_FREQ(__HCLKFREQ__, __APB2PRESCALER__) ((__HCLKFREQ__) >> APBPrescTable[(__APB2PRESCALER__) >> RCC_CFGR_PPRE2_Pos]) | |
/** | |
* @} | |
*/ | |
/** | |
* @} | |
*/ | |
/* Exported functions --------------------------------------------------------*/ | |
/** @defgroup RCC_LL_Exported_Functions RCC Exported Functions | |
* @{ | |
*/ | |
/** @defgroup RCC_LL_EF_HSE HSE | |
* @{ | |
*/ | |
/** | |
* @brief Enable the Clock Security System. | |
* @rmtoll CR CSSON LL_RCC_HSE_EnableCSS | |
* @retval None | |
*/ | |
__STATIC_INLINE void LL_RCC_HSE_EnableCSS(void) | |
{ | |
SET_BIT(RCC->CR, RCC_CR_CSSON); | |
} | |
/** | |
* @brief Disable the Clock Security System. | |
* @note Cannot be disabled in HSE is ready (only by hardware) | |
* @rmtoll CR CSSON LL_RCC_HSE_DisableCSS | |
* @retval None | |
*/ | |
__STATIC_INLINE void LL_RCC_HSE_DisableCSS(void) | |
{ | |
CLEAR_BIT(RCC->CR, RCC_CR_CSSON); | |
} | |
/** | |
* @brief Enable HSE external oscillator (HSE Bypass) | |
* @rmtoll CR HSEBYP LL_RCC_HSE_EnableBypass | |
* @retval None | |
*/ | |
__STATIC_INLINE void LL_RCC_HSE_EnableBypass(void) | |
{ | |
SET_BIT(RCC->CR, RCC_CR_HSEBYP); | |
} | |
/** | |
* @brief Disable HSE external oscillator (HSE Bypass) | |
* @rmtoll CR HSEBYP LL_RCC_HSE_DisableBypass | |
* @retval None | |
*/ | |
__STATIC_INLINE void LL_RCC_HSE_DisableBypass(void) | |
{ | |
CLEAR_BIT(RCC->CR, RCC_CR_HSEBYP); | |
} | |
/** | |
* @brief Enable HSE crystal oscillator (HSE ON) | |
* @rmtoll CR HSEON LL_RCC_HSE_Enable | |
* @retval None | |
*/ | |
__STATIC_INLINE void LL_RCC_HSE_Enable(void) | |
{ | |
SET_BIT(RCC->CR, RCC_CR_HSEON); | |
} | |
/** | |
* @brief Disable HSE crystal oscillator (HSE ON) | |
* @rmtoll CR HSEON LL_RCC_HSE_Disable | |
* @retval None | |
*/ | |
__STATIC_INLINE void LL_RCC_HSE_Disable(void) | |
{ | |
CLEAR_BIT(RCC->CR, RCC_CR_HSEON); | |
} | |
/** | |
* @brief Check if HSE oscillator Ready | |
* @rmtoll CR HSERDY LL_RCC_HSE_IsReady | |
* @retval State of bit (1 or 0). | |
*/ | |
__STATIC_INLINE uint32_t LL_RCC_HSE_IsReady(void) | |
{ | |
return (READ_BIT(RCC->CR, RCC_CR_HSERDY) == (RCC_CR_HSERDY)); | |
} | |
/** | |
* @} | |
*/ | |
/** @defgroup RCC_LL_EF_HSI HSI | |
* @{ | |
*/ | |
/** | |
* @brief Enable HSI oscillator | |
* @rmtoll CR HSION LL_RCC_HSI_Enable | |
* @retval None | |
*/ | |
__STATIC_INLINE void LL_RCC_HSI_Enable(void) | |
{ | |
SET_BIT(RCC->CR, RCC_CR_HSION); | |
} | |
/** | |
* @brief Disable HSI oscillator | |
* @rmtoll CR HSION LL_RCC_HSI_Disable | |
* @retval None | |
*/ | |
__STATIC_INLINE void LL_RCC_HSI_Disable(void) | |
{ | |
CLEAR_BIT(RCC->CR, RCC_CR_HSION); | |
} | |
/** | |
* @brief Check if HSI clock is ready | |
* @rmtoll CR HSIRDY LL_RCC_HSI_IsReady | |
* @retval State of bit (1 or 0). | |
*/ | |
__STATIC_INLINE uint32_t LL_RCC_HSI_IsReady(void) | |
{ | |
return (READ_BIT(RCC->CR, RCC_CR_HSIRDY) == (RCC_CR_HSIRDY)); | |
} | |
/** | |
* @brief Get HSI Calibration value | |
* @note When HSITRIM is written, HSICAL is updated with the sum of | |
* HSITRIM and the factory trim value | |
* @rmtoll CR HSICAL LL_RCC_HSI_GetCalibration | |
* @retval Between Min_Data = 0x00 and Max_Data = 0xFF | |
*/ | |
__STATIC_INLINE uint32_t LL_RCC_HSI_GetCalibration(void) | |
{ | |
return (uint32_t)(READ_BIT(RCC->CR, RCC_CR_HSICAL) >> RCC_CR_HSICAL_Pos); | |
} | |
/** | |
* @brief Set HSI Calibration trimming | |
* @note user-programmable trimming value that is added to the HSICAL | |
* @note Default value is 16, which, when added to the HSICAL value, | |
* should trim the HSI to 16 MHz +/- 1 % | |
* @rmtoll CR HSITRIM LL_RCC_HSI_SetCalibTrimming | |
* @param Value between Min_Data = 0x00 and Max_Data = 0x1F | |
* @retval None | |
*/ | |
__STATIC_INLINE void LL_RCC_HSI_SetCalibTrimming(uint32_t Value) | |
{ | |
MODIFY_REG(RCC->CR, RCC_CR_HSITRIM, Value << RCC_CR_HSITRIM_Pos); | |
} | |
/** | |
* @brief Get HSI Calibration trimming | |
* @rmtoll CR HSITRIM LL_RCC_HSI_GetCalibTrimming | |
* @retval Between Min_Data = 0x00 and Max_Data = 0x1F | |
*/ | |
__STATIC_INLINE uint32_t LL_RCC_HSI_GetCalibTrimming(void) | |
{ | |
return (uint32_t)(READ_BIT(RCC->CR, RCC_CR_HSITRIM) >> RCC_CR_HSITRIM_Pos); | |
} | |
/** | |
* @} | |
*/ | |
/** @defgroup RCC_LL_EF_LSE LSE | |
* @{ | |
*/ | |
/** | |
* @brief Enable Low Speed External (LSE) crystal. | |
* @rmtoll BDCR LSEON LL_RCC_LSE_Enable | |
* @retval None | |
*/ | |
__STATIC_INLINE void LL_RCC_LSE_Enable(void) | |
{ | |
SET_BIT(RCC->BDCR, RCC_BDCR_LSEON); | |
} | |
/** | |
* @brief Disable Low Speed External (LSE) crystal. | |
* @rmtoll BDCR LSEON LL_RCC_LSE_Disable | |
* @retval None | |
*/ | |
__STATIC_INLINE void LL_RCC_LSE_Disable(void) | |
{ | |
CLEAR_BIT(RCC->BDCR, RCC_BDCR_LSEON); | |
} | |
/** | |
* @brief Enable external clock source (LSE bypass). | |
* @rmtoll BDCR LSEBYP LL_RCC_LSE_EnableBypass | |
* @retval None | |
*/ | |
__STATIC_INLINE void LL_RCC_LSE_EnableBypass(void) | |
{ | |
SET_BIT(RCC->BDCR, RCC_BDCR_LSEBYP); | |
} | |
/** | |
* @brief Disable external clock source (LSE bypass). | |
* @rmtoll BDCR LSEBYP LL_RCC_LSE_DisableBypass | |
* @retval None | |
*/ | |
__STATIC_INLINE void LL_RCC_LSE_DisableBypass(void) | |
{ | |
CLEAR_BIT(RCC->BDCR, RCC_BDCR_LSEBYP); | |
} | |
/** | |
* @brief Set LSE oscillator drive capability | |
* @note The oscillator is in Xtal mode when it is not in bypass mode. | |
* @rmtoll BDCR LSEDRV LL_RCC_LSE_SetDriveCapability | |
* @param LSEDrive This parameter can be one of the following values: | |
* @arg @ref LL_RCC_LSEDRIVE_LOW | |
* @arg @ref LL_RCC_LSEDRIVE_MEDIUMLOW | |
* @arg @ref LL_RCC_LSEDRIVE_MEDIUMHIGH | |
* @arg @ref LL_RCC_LSEDRIVE_HIGH | |
* @retval None | |
*/ | |
__STATIC_INLINE void LL_RCC_LSE_SetDriveCapability(uint32_t LSEDrive) | |
{ | |
MODIFY_REG(RCC->BDCR, RCC_BDCR_LSEDRV, LSEDrive); | |
} | |
/** | |
* @brief Get LSE oscillator drive capability | |
* @rmtoll BDCR LSEDRV LL_RCC_LSE_GetDriveCapability | |
* @retval Returned value can be one of the following values: | |
* @arg @ref LL_RCC_LSEDRIVE_LOW | |
* @arg @ref LL_RCC_LSEDRIVE_MEDIUMLOW | |
* @arg @ref LL_RCC_LSEDRIVE_MEDIUMHIGH | |
* @arg @ref LL_RCC_LSEDRIVE_HIGH | |
*/ | |
__STATIC_INLINE uint32_t LL_RCC_LSE_GetDriveCapability(void) | |
{ | |
return (uint32_t)(READ_BIT(RCC->BDCR, RCC_BDCR_LSEDRV)); | |
} | |
/** | |
* @brief Check if LSE oscillator Ready | |
* @rmtoll BDCR LSERDY LL_RCC_LSE_IsReady | |
* @retval State of bit (1 or 0). | |
*/ | |
__STATIC_INLINE uint32_t LL_RCC_LSE_IsReady(void) | |
{ | |
return (READ_BIT(RCC->BDCR, RCC_BDCR_LSERDY) == (RCC_BDCR_LSERDY)); | |
} | |
/** | |
* @} | |
*/ | |
/** @defgroup RCC_LL_EF_LSI LSI | |
* @{ | |
*/ | |
/** | |
* @brief Enable LSI Oscillator | |
* @rmtoll CSR LSION LL_RCC_LSI_Enable | |
* @retval None | |
*/ | |
__STATIC_INLINE void LL_RCC_LSI_Enable(void) | |
{ | |
SET_BIT(RCC->CSR, RCC_CSR_LSION); | |
} | |
/** | |
* @brief Disable LSI Oscillator | |
* @rmtoll CSR LSION LL_RCC_LSI_Disable | |
* @retval None | |
*/ | |
__STATIC_INLINE void LL_RCC_LSI_Disable(void) | |
{ | |
CLEAR_BIT(RCC->CSR, RCC_CSR_LSION); | |
} | |
/** | |
* @brief Check if LSI is Ready | |
* @rmtoll CSR LSIRDY LL_RCC_LSI_IsReady | |
* @retval State of bit (1 or 0). | |
*/ | |
__STATIC_INLINE uint32_t LL_RCC_LSI_IsReady(void) | |
{ | |
return (READ_BIT(RCC->CSR, RCC_CSR_LSIRDY) == (RCC_CSR_LSIRDY)); | |
} | |
/** | |
* @} | |
*/ | |
/** @defgroup RCC_LL_EF_System System | |
* @{ | |
*/ | |
/** | |
* @brief Configure the system clock source | |
* @rmtoll CFGR SW LL_RCC_SetSysClkSource | |
* @param Source This parameter can be one of the following values: | |
* @arg @ref LL_RCC_SYS_CLKSOURCE_HSI | |
* @arg @ref LL_RCC_SYS_CLKSOURCE_HSE | |
* @arg @ref LL_RCC_SYS_CLKSOURCE_PLL | |
* @retval None | |
*/ | |
__STATIC_INLINE void LL_RCC_SetSysClkSource(uint32_t Source) | |
{ | |
MODIFY_REG(RCC->CFGR, RCC_CFGR_SW, Source); | |
} | |
/** | |
* @brief Get the system clock source | |
* @rmtoll CFGR SWS LL_RCC_GetSysClkSource | |
* @retval Returned value can be one of the following values: | |
* @arg @ref LL_RCC_SYS_CLKSOURCE_STATUS_HSI | |
* @arg @ref LL_RCC_SYS_CLKSOURCE_STATUS_HSE | |
* @arg @ref LL_RCC_SYS_CLKSOURCE_STATUS_PLL | |
*/ | |
__STATIC_INLINE uint32_t LL_RCC_GetSysClkSource(void) | |
{ | |
return (uint32_t)(READ_BIT(RCC->CFGR, RCC_CFGR_SWS)); | |
} | |
/** | |
* @brief Set AHB prescaler | |
* @rmtoll CFGR HPRE LL_RCC_SetAHBPrescaler | |
* @param Prescaler This parameter can be one of the following values: | |
* @arg @ref LL_RCC_SYSCLK_DIV_1 | |
* @arg @ref LL_RCC_SYSCLK_DIV_2 | |
* @arg @ref LL_RCC_SYSCLK_DIV_4 | |
* @arg @ref LL_RCC_SYSCLK_DIV_8 | |
* @arg @ref LL_RCC_SYSCLK_DIV_16 | |
* @arg @ref LL_RCC_SYSCLK_DIV_64 | |
* @arg @ref LL_RCC_SYSCLK_DIV_128 | |
* @arg @ref LL_RCC_SYSCLK_DIV_256 | |
* @arg @ref LL_RCC_SYSCLK_DIV_512 | |
* @retval None | |
*/ | |
__STATIC_INLINE void LL_RCC_SetAHBPrescaler(uint32_t Prescaler) | |
{ | |
MODIFY_REG(RCC->CFGR, RCC_CFGR_HPRE, Prescaler); | |
} | |
/** | |
* @brief Set APB1 prescaler | |
* @rmtoll CFGR PPRE1 LL_RCC_SetAPB1Prescaler | |
* @param Prescaler This parameter can be one of the following values: | |
* @arg @ref LL_RCC_APB1_DIV_1 | |
* @arg @ref LL_RCC_APB1_DIV_2 | |
* @arg @ref LL_RCC_APB1_DIV_4 | |
* @arg @ref LL_RCC_APB1_DIV_8 | |
* @arg @ref LL_RCC_APB1_DIV_16 | |
* @retval None | |
*/ | |
__STATIC_INLINE void LL_RCC_SetAPB1Prescaler(uint32_t Prescaler) | |
{ | |
MODIFY_REG(RCC->CFGR, RCC_CFGR_PPRE1, Prescaler); | |
} | |
/** | |
* @brief Set APB2 prescaler | |
* @rmtoll CFGR PPRE2 LL_RCC_SetAPB2Prescaler | |
* @param Prescaler This parameter can be one of the following values: | |
* @arg @ref LL_RCC_APB2_DIV_1 | |
* @arg @ref LL_RCC_APB2_DIV_2 | |
* @arg @ref LL_RCC_APB2_DIV_4 | |
* @arg @ref LL_RCC_APB2_DIV_8 | |
* @arg @ref LL_RCC_APB2_DIV_16 | |
* @retval None | |
*/ | |
__STATIC_INLINE void LL_RCC_SetAPB2Prescaler(uint32_t Prescaler) | |
{ | |
MODIFY_REG(RCC->CFGR, RCC_CFGR_PPRE2, Prescaler); | |
} | |
/** | |
* @brief Get AHB prescaler | |
* @rmtoll CFGR HPRE LL_RCC_GetAHBPrescaler | |
* @retval Returned value can be one of the following values: | |
* @arg @ref LL_RCC_SYSCLK_DIV_1 | |
* @arg @ref LL_RCC_SYSCLK_DIV_2 | |
* @arg @ref LL_RCC_SYSCLK_DIV_4 | |
* @arg @ref LL_RCC_SYSCLK_DIV_8 | |
* @arg @ref LL_RCC_SYSCLK_DIV_16 | |
* @arg @ref LL_RCC_SYSCLK_DIV_64 | |
* @arg @ref LL_RCC_SYSCLK_DIV_128 | |
* @arg @ref LL_RCC_SYSCLK_DIV_256 | |
* @arg @ref LL_RCC_SYSCLK_DIV_512 | |
*/ | |
__STATIC_INLINE uint32_t LL_RCC_GetAHBPrescaler(void) | |
{ | |
return (uint32_t)(READ_BIT(RCC->CFGR, RCC_CFGR_HPRE)); | |
} | |
/** | |
* @brief Get APB1 prescaler | |
* @rmtoll CFGR PPRE1 LL_RCC_GetAPB1Prescaler | |
* @retval Returned value can be one of the following values: | |
* @arg @ref LL_RCC_APB1_DIV_1 | |
* @arg @ref LL_RCC_APB1_DIV_2 | |
* @arg @ref LL_RCC_APB1_DIV_4 | |
* @arg @ref LL_RCC_APB1_DIV_8 | |
* @arg @ref LL_RCC_APB1_DIV_16 | |
*/ | |
__STATIC_INLINE uint32_t LL_RCC_GetAPB1Prescaler(void) | |
{ | |
return (uint32_t)(READ_BIT(RCC->CFGR, RCC_CFGR_PPRE1)); | |
} | |
/** | |
* @brief Get APB2 prescaler | |
* @rmtoll CFGR PPRE2 LL_RCC_GetAPB2Prescaler | |
* @retval Returned value can be one of the following values: | |
* @arg @ref LL_RCC_APB2_DIV_1 | |
* @arg @ref LL_RCC_APB2_DIV_2 | |
* @arg @ref LL_RCC_APB2_DIV_4 | |
* @arg @ref LL_RCC_APB2_DIV_8 | |
* @arg @ref LL_RCC_APB2_DIV_16 | |
*/ | |
__STATIC_INLINE uint32_t LL_RCC_GetAPB2Prescaler(void) | |
{ | |
return (uint32_t)(READ_BIT(RCC->CFGR, RCC_CFGR_PPRE2)); | |
} | |
/** | |
* @} | |
*/ | |
/** @defgroup RCC_LL_EF_MCO MCO | |
* @{ | |
*/ | |
/** | |
* @brief Configure MCOx | |
* @rmtoll CFGR MCO LL_RCC_ConfigMCO\n | |
* CFGR MCOPRE LL_RCC_ConfigMCO\n | |
* CFGR PLLNODIV LL_RCC_ConfigMCO | |
* @param MCOxSource This parameter can be one of the following values: | |
* @arg @ref LL_RCC_MCO1SOURCE_NOCLOCK | |
* @arg @ref LL_RCC_MCO1SOURCE_SYSCLK | |
* @arg @ref LL_RCC_MCO1SOURCE_HSI | |
* @arg @ref LL_RCC_MCO1SOURCE_HSE | |
* @arg @ref LL_RCC_MCO1SOURCE_LSI | |
* @arg @ref LL_RCC_MCO1SOURCE_LSE | |
* @arg @ref LL_RCC_MCO1SOURCE_PLLCLK (*) | |
* @arg @ref LL_RCC_MCO1SOURCE_PLLCLK_DIV_2 | |
* | |
* (*) value not defined in all devices | |
* @param MCOxPrescaler This parameter can be one of the following values: | |
* @arg @ref LL_RCC_MCO1_DIV_1 | |
* @arg @ref LL_RCC_MCO1_DIV_2 (*) | |
* @arg @ref LL_RCC_MCO1_DIV_4 (*) | |
* @arg @ref LL_RCC_MCO1_DIV_8 (*) | |
* @arg @ref LL_RCC_MCO1_DIV_16 (*) | |
* @arg @ref LL_RCC_MCO1_DIV_32 (*) | |
* @arg @ref LL_RCC_MCO1_DIV_64 (*) | |
* @arg @ref LL_RCC_MCO1_DIV_128 (*) | |
* | |
* (*) value not defined in all devices | |
* @retval None | |
*/ | |
__STATIC_INLINE void LL_RCC_ConfigMCO(uint32_t MCOxSource, uint32_t MCOxPrescaler) | |
{ | |
#if defined(RCC_CFGR_MCOPRE) | |
#if defined(RCC_CFGR_PLLNODIV) | |
MODIFY_REG(RCC->CFGR, RCC_CFGR_MCOSEL | RCC_CFGR_MCOPRE | RCC_CFGR_PLLNODIV, MCOxSource | MCOxPrescaler); | |
#else | |
MODIFY_REG(RCC->CFGR, RCC_CFGR_MCOSEL | RCC_CFGR_MCOPRE, MCOxSource | MCOxPrescaler); | |
#endif /* RCC_CFGR_PLLNODIV */ | |
#else | |
MODIFY_REG(RCC->CFGR, RCC_CFGR_MCOSEL, MCOxSource); | |
#endif /* RCC_CFGR_MCOPRE */ | |
} | |
/** | |
* @} | |
*/ | |
/** @defgroup RCC_LL_EF_Peripheral_Clock_Source Peripheral Clock Source | |
* @{ | |
*/ | |
/** | |
* @brief Configure USARTx clock source | |
* @rmtoll CFGR3 USART1SW LL_RCC_SetUSARTClockSource\n | |
* CFGR3 USART2SW LL_RCC_SetUSARTClockSource\n | |
* CFGR3 USART3SW LL_RCC_SetUSARTClockSource | |
* @param USARTxSource This parameter can be one of the following values: | |
* @arg @ref LL_RCC_USART1_CLKSOURCE_PCLK1 (*) | |
* @arg @ref LL_RCC_USART1_CLKSOURCE_PCLK2 (*) | |
* @arg @ref LL_RCC_USART1_CLKSOURCE_SYSCLK | |
* @arg @ref LL_RCC_USART1_CLKSOURCE_LSE | |
* @arg @ref LL_RCC_USART1_CLKSOURCE_HSI | |
* @arg @ref LL_RCC_USART2_CLKSOURCE_PCLK1 (*) | |
* @arg @ref LL_RCC_USART2_CLKSOURCE_SYSCLK (*) | |
* @arg @ref LL_RCC_USART2_CLKSOURCE_LSE (*) | |
* @arg @ref LL_RCC_USART2_CLKSOURCE_HSI (*) | |
* @arg @ref LL_RCC_USART3_CLKSOURCE_PCLK1 (*) | |
* @arg @ref LL_RCC_USART3_CLKSOURCE_SYSCLK (*) | |
* @arg @ref LL_RCC_USART3_CLKSOURCE_LSE (*) | |
* @arg @ref LL_RCC_USART3_CLKSOURCE_HSI (*) | |
* | |
* (*) value not defined in all devices. | |
* @retval None | |
*/ | |
__STATIC_INLINE void LL_RCC_SetUSARTClockSource(uint32_t USARTxSource) | |
{ | |
MODIFY_REG(RCC->CFGR3, (RCC_CFGR3_USART1SW << ((USARTxSource & 0xFF000000U) >> 24U)), (USARTxSource & 0x00FFFFFFU)); | |
} | |
#if defined(RCC_CFGR3_UART4SW) || defined(RCC_CFGR3_UART5SW) | |
/** | |
* @brief Configure UARTx clock source | |
* @rmtoll CFGR3 UART4SW LL_RCC_SetUARTClockSource\n | |
* CFGR3 UART5SW LL_RCC_SetUARTClockSource | |
* @param UARTxSource This parameter can be one of the following values: | |
* @arg @ref LL_RCC_UART4_CLKSOURCE_PCLK1 | |
* @arg @ref LL_RCC_UART4_CLKSOURCE_SYSCLK | |
* @arg @ref LL_RCC_UART4_CLKSOURCE_LSE | |
* @arg @ref LL_RCC_UART4_CLKSOURCE_HSI | |
* @arg @ref LL_RCC_UART5_CLKSOURCE_PCLK1 | |
* @arg @ref LL_RCC_UART5_CLKSOURCE_SYSCLK | |
* @arg @ref LL_RCC_UART5_CLKSOURCE_LSE | |
* @arg @ref LL_RCC_UART5_CLKSOURCE_HSI | |
* @retval None | |
*/ | |
__STATIC_INLINE void LL_RCC_SetUARTClockSource(uint32_t UARTxSource) | |
{ | |
MODIFY_REG(RCC->CFGR3, ((UARTxSource & 0x0000FFFFU) << 8U), (UARTxSource & (RCC_CFGR3_UART4SW | RCC_CFGR3_UART5SW))); | |
} | |
#endif /* RCC_CFGR3_UART4SW || RCC_CFGR3_UART5SW */ | |
/** | |
* @brief Configure I2Cx clock source | |
* @rmtoll CFGR3 I2C1SW LL_RCC_SetI2CClockSource\n | |
* CFGR3 I2C2SW LL_RCC_SetI2CClockSource\n | |
* CFGR3 I2C3SW LL_RCC_SetI2CClockSource | |
* @param I2CxSource This parameter can be one of the following values: | |
* @arg @ref LL_RCC_I2C1_CLKSOURCE_HSI | |
* @arg @ref LL_RCC_I2C1_CLKSOURCE_SYSCLK | |
* @arg @ref LL_RCC_I2C2_CLKSOURCE_HSI (*) | |
* @arg @ref LL_RCC_I2C2_CLKSOURCE_SYSCLK (*) | |
* @arg @ref LL_RCC_I2C3_CLKSOURCE_HSI (*) | |
* @arg @ref LL_RCC_I2C3_CLKSOURCE_SYSCLK (*) | |
* | |
* (*) value not defined in all devices. | |
* @retval None | |
*/ | |
__STATIC_INLINE void LL_RCC_SetI2CClockSource(uint32_t I2CxSource) | |
{ | |
MODIFY_REG(RCC->CFGR3, ((I2CxSource & 0xFF000000U) >> 24U), (I2CxSource & 0x00FFFFFFU)); | |
} | |
#if defined(RCC_CFGR_I2SSRC) | |
/** | |
* @brief Configure I2Sx clock source | |
* @rmtoll CFGR I2SSRC LL_RCC_SetI2SClockSource | |
* @param I2SxSource This parameter can be one of the following values: | |
* @arg @ref LL_RCC_I2S_CLKSOURCE_SYSCLK | |
* @arg @ref LL_RCC_I2S_CLKSOURCE_PIN | |
* @retval None | |
*/ | |
__STATIC_INLINE void LL_RCC_SetI2SClockSource(uint32_t I2SxSource) | |
{ | |
MODIFY_REG(RCC->CFGR, RCC_CFGR_I2SSRC, I2SxSource); | |
} | |
#endif /* RCC_CFGR_I2SSRC */ | |
#if defined(RCC_CFGR3_TIMSW) | |
/** | |
* @brief Configure TIMx clock source | |
* @rmtoll CFGR3 TIM1SW LL_RCC_SetTIMClockSource\n | |
* CFGR3 TIM8SW LL_RCC_SetTIMClockSource\n | |
* CFGR3 TIM15SW LL_RCC_SetTIMClockSource\n | |
* CFGR3 TIM16SW LL_RCC_SetTIMClockSource\n | |
* CFGR3 TIM17SW LL_RCC_SetTIMClockSource\n | |
* CFGR3 TIM20SW LL_RCC_SetTIMClockSource\n | |
* CFGR3 TIM2SW LL_RCC_SetTIMClockSource\n | |
* CFGR3 TIM34SW LL_RCC_SetTIMClockSource | |
* @param TIMxSource This parameter can be one of the following values: | |
* @arg @ref LL_RCC_TIM1_CLKSOURCE_PCLK2 | |
* @arg @ref LL_RCC_TIM1_CLKSOURCE_PLL | |
* @arg @ref LL_RCC_TIM8_CLKSOURCE_PCLK2 (*) | |
* @arg @ref LL_RCC_TIM8_CLKSOURCE_PLL (*) | |
* @arg @ref LL_RCC_TIM15_CLKSOURCE_PCLK2 (*) | |
* @arg @ref LL_RCC_TIM15_CLKSOURCE_PLL (*) | |
* @arg @ref LL_RCC_TIM16_CLKSOURCE_PCLK2 (*) | |
* @arg @ref LL_RCC_TIM16_CLKSOURCE_PLL (*) | |
* @arg @ref LL_RCC_TIM17_CLKSOURCE_PCLK2 (*) | |
* @arg @ref LL_RCC_TIM17_CLKSOURCE_PLL (*) | |
* @arg @ref LL_RCC_TIM20_CLKSOURCE_PCLK2 (*) | |
* @arg @ref LL_RCC_TIM20_CLKSOURCE_PLL (*) | |
* @arg @ref LL_RCC_TIM2_CLKSOURCE_PCLK1 (*) | |
* @arg @ref LL_RCC_TIM2_CLKSOURCE_PLL (*) | |
* @arg @ref LL_RCC_TIM34_CLKSOURCE_PCLK1 (*) | |
* @arg @ref LL_RCC_TIM34_CLKSOURCE_PLL (*) | |
* | |
* (*) value not defined in all devices. | |
* @retval None | |
*/ | |
__STATIC_INLINE void LL_RCC_SetTIMClockSource(uint32_t TIMxSource) | |
{ | |
MODIFY_REG(RCC->CFGR3, (RCC_CFGR3_TIM1SW << (TIMxSource >> 27U)), (TIMxSource & 0x03FFFFFFU)); | |
} | |
#endif /* RCC_CFGR3_TIMSW */ | |
#if defined(HRTIM1) | |
/** | |
* @brief Configure HRTIMx clock source | |
* @rmtoll CFGR3 HRTIMSW LL_RCC_SetHRTIMClockSource | |
* @param HRTIMxSource This parameter can be one of the following values: | |
* @arg @ref LL_RCC_HRTIM1_CLKSOURCE_PCLK2 | |
* @arg @ref LL_RCC_HRTIM1_CLKSOURCE_PLL | |
* @retval None | |
*/ | |
__STATIC_INLINE void LL_RCC_SetHRTIMClockSource(uint32_t HRTIMxSource) | |
{ | |
MODIFY_REG(RCC->CFGR3, RCC_CFGR3_HRTIMSW, HRTIMxSource); | |
} | |
#endif /* HRTIM1 */ | |
#if defined(CEC) | |
/** | |
* @brief Configure CEC clock source | |
* @rmtoll CFGR3 CECSW LL_RCC_SetCECClockSource | |
* @param CECxSource This parameter can be one of the following values: | |
* @arg @ref LL_RCC_CEC_CLKSOURCE_HSI_DIV244 | |
* @arg @ref LL_RCC_CEC_CLKSOURCE_LSE | |
* @retval None | |
*/ | |
__STATIC_INLINE void LL_RCC_SetCECClockSource(uint32_t CECxSource) | |
{ | |
MODIFY_REG(RCC->CFGR3, RCC_CFGR3_CECSW, CECxSource); | |
} | |
#endif /* CEC */ | |
#if defined(USB) | |
/** | |
* @brief Configure USB clock source | |
* @rmtoll CFGR USBPRE LL_RCC_SetUSBClockSource | |
* @param USBxSource This parameter can be one of the following values: | |
* @arg @ref LL_RCC_USB_CLKSOURCE_PLL | |
* @arg @ref LL_RCC_USB_CLKSOURCE_PLL_DIV_1_5 | |
* @retval None | |
*/ | |
__STATIC_INLINE void LL_RCC_SetUSBClockSource(uint32_t USBxSource) | |
{ | |
MODIFY_REG(RCC->CFGR, RCC_CFGR_USBPRE, USBxSource); | |
} | |
#endif /* USB */ | |
#if defined(RCC_CFGR_ADCPRE) | |
/** | |
* @brief Configure ADC clock source | |
* @rmtoll CFGR ADCPRE LL_RCC_SetADCClockSource | |
* @param ADCxSource This parameter can be one of the following values: | |
* @arg @ref LL_RCC_ADC_CLKSRC_PCLK2_DIV_2 | |
* @arg @ref LL_RCC_ADC_CLKSRC_PCLK2_DIV_4 | |
* @arg @ref LL_RCC_ADC_CLKSRC_PCLK2_DIV_6 | |
* @arg @ref LL_RCC_ADC_CLKSRC_PCLK2_DIV_8 | |
* @retval None | |
*/ | |
__STATIC_INLINE void LL_RCC_SetADCClockSource(uint32_t ADCxSource) | |
{ | |
MODIFY_REG(RCC->CFGR, RCC_CFGR_ADCPRE, ADCxSource); | |
} | |
#elif defined(RCC_CFGR2_ADC1PRES) | |
/** | |
* @brief Configure ADC clock source | |
* @rmtoll CFGR2 ADC1PRES LL_RCC_SetADCClockSource | |
* @param ADCxSource This parameter can be one of the following values: | |
* @arg @ref LL_RCC_ADC1_CLKSRC_HCLK | |
* @arg @ref LL_RCC_ADC1_CLKSRC_PLL_DIV_1 | |
* @arg @ref LL_RCC_ADC1_CLKSRC_PLL_DIV_2 | |
* @arg @ref LL_RCC_ADC1_CLKSRC_PLL_DIV_4 | |
* @arg @ref LL_RCC_ADC1_CLKSRC_PLL_DIV_6 | |
* @arg @ref LL_RCC_ADC1_CLKSRC_PLL_DIV_8 | |
* @arg @ref LL_RCC_ADC1_CLKSRC_PLL_DIV_10 | |
* @arg @ref LL_RCC_ADC1_CLKSRC_PLL_DIV_12 | |
* @arg @ref LL_RCC_ADC1_CLKSRC_PLL_DIV_16 | |
* @arg @ref LL_RCC_ADC1_CLKSRC_PLL_DIV_32 | |
* @arg @ref LL_RCC_ADC1_CLKSRC_PLL_DIV_64 | |
* @arg @ref LL_RCC_ADC1_CLKSRC_PLL_DIV_128 | |
* @arg @ref LL_RCC_ADC1_CLKSRC_PLL_DIV_256 | |
* @retval None | |
*/ | |
__STATIC_INLINE void LL_RCC_SetADCClockSource(uint32_t ADCxSource) | |
{ | |
MODIFY_REG(RCC->CFGR2, RCC_CFGR2_ADC1PRES, ADCxSource); | |
} | |
#elif defined(RCC_CFGR2_ADCPRE12) || defined(RCC_CFGR2_ADCPRE34) | |
/** | |
* @brief Configure ADC clock source | |
* @rmtoll CFGR2 ADCPRE12 LL_RCC_SetADCClockSource\n | |
* CFGR2 ADCPRE34 LL_RCC_SetADCClockSource | |
* @param ADCxSource This parameter can be one of the following values: | |
* @arg @ref LL_RCC_ADC12_CLKSRC_HCLK | |
* @arg @ref LL_RCC_ADC12_CLKSRC_PLL_DIV_1 | |
* @arg @ref LL_RCC_ADC12_CLKSRC_PLL_DIV_2 | |
* @arg @ref LL_RCC_ADC12_CLKSRC_PLL_DIV_4 | |
* @arg @ref LL_RCC_ADC12_CLKSRC_PLL_DIV_6 | |
* @arg @ref LL_RCC_ADC12_CLKSRC_PLL_DIV_8 | |
* @arg @ref LL_RCC_ADC12_CLKSRC_PLL_DIV_10 | |
* @arg @ref LL_RCC_ADC12_CLKSRC_PLL_DIV_12 | |
* @arg @ref LL_RCC_ADC12_CLKSRC_PLL_DIV_16 | |
* @arg @ref LL_RCC_ADC12_CLKSRC_PLL_DIV_32 | |
* @arg @ref LL_RCC_ADC12_CLKSRC_PLL_DIV_64 | |
* @arg @ref LL_RCC_ADC12_CLKSRC_PLL_DIV_128 | |
* @arg @ref LL_RCC_ADC12_CLKSRC_PLL_DIV_256 | |
* @arg @ref LL_RCC_ADC34_CLKSRC_HCLK (*) | |
* @arg @ref LL_RCC_ADC34_CLKSRC_PLL_DIV_1 (*) | |
* @arg @ref LL_RCC_ADC34_CLKSRC_PLL_DIV_2 (*) | |
* @arg @ref LL_RCC_ADC34_CLKSRC_PLL_DIV_4 (*) | |
* @arg @ref LL_RCC_ADC34_CLKSRC_PLL_DIV_6 (*) | |
* @arg @ref LL_RCC_ADC34_CLKSRC_PLL_DIV_8 (*) | |
* @arg @ref LL_RCC_ADC34_CLKSRC_PLL_DIV_10 (*) | |
* @arg @ref LL_RCC_ADC34_CLKSRC_PLL_DIV_12 (*) | |
* @arg @ref LL_RCC_ADC34_CLKSRC_PLL_DIV_16 (*) | |
* @arg @ref LL_RCC_ADC34_CLKSRC_PLL_DIV_32 (*) | |
* @arg @ref LL_RCC_ADC34_CLKSRC_PLL_DIV_64 (*) | |
* @arg @ref LL_RCC_ADC34_CLKSRC_PLL_DIV_128 (*) | |
* @arg @ref LL_RCC_ADC34_CLKSRC_PLL_DIV_256 (*) | |
* | |
* (*) value not defined in all devices. | |
* @retval None | |
*/ | |
__STATIC_INLINE void LL_RCC_SetADCClockSource(uint32_t ADCxSource) | |
{ | |
#if defined(RCC_CFGR2_ADCPRE34) | |
MODIFY_REG(RCC->CFGR2, (ADCxSource >> 16U), (ADCxSource & 0x0000FFFFU)); | |
#else | |
MODIFY_REG(RCC->CFGR2, RCC_CFGR2_ADCPRE12, ADCxSource); | |
#endif /* RCC_CFGR2_ADCPRE34 */ | |
} | |
#endif /* RCC_CFGR_ADCPRE */ | |
#if defined(RCC_CFGR_SDPRE) | |
/** | |
* @brief Configure SDADCx clock source | |
* @rmtoll CFGR SDPRE LL_RCC_SetSDADCClockSource | |
* @param SDADCxSource This parameter can be one of the following values: | |
* @arg @ref LL_RCC_SDADC_CLKSRC_SYS_DIV_1 | |
* @arg @ref LL_RCC_SDADC_CLKSRC_SYS_DIV_2 | |
* @arg @ref LL_RCC_SDADC_CLKSRC_SYS_DIV_4 | |
* @arg @ref LL_RCC_SDADC_CLKSRC_SYS_DIV_6 | |
* @arg @ref LL_RCC_SDADC_CLKSRC_SYS_DIV_8 | |
* @arg @ref LL_RCC_SDADC_CLKSRC_SYS_DIV_10 | |
* @arg @ref LL_RCC_SDADC_CLKSRC_SYS_DIV_12 | |
* @arg @ref LL_RCC_SDADC_CLKSRC_SYS_DIV_14 | |
* @arg @ref LL_RCC_SDADC_CLKSRC_SYS_DIV_16 | |
* @arg @ref LL_RCC_SDADC_CLKSRC_SYS_DIV_20 | |
* @arg @ref LL_RCC_SDADC_CLKSRC_SYS_DIV_24 | |
* @arg @ref LL_RCC_SDADC_CLKSRC_SYS_DIV_28 | |
* @arg @ref LL_RCC_SDADC_CLKSRC_SYS_DIV_32 | |
* @arg @ref LL_RCC_SDADC_CLKSRC_SYS_DIV_36 | |
* @arg @ref LL_RCC_SDADC_CLKSRC_SYS_DIV_40 | |
* @arg @ref LL_RCC_SDADC_CLKSRC_SYS_DIV_44 | |
* @arg @ref LL_RCC_SDADC_CLKSRC_SYS_DIV_48 | |
* @retval None | |
*/ | |
__STATIC_INLINE void LL_RCC_SetSDADCClockSource(uint32_t SDADCxSource) | |
{ | |
MODIFY_REG(RCC->CFGR, RCC_CFGR_SDPRE, SDADCxSource); | |
} | |
#endif /* RCC_CFGR_SDPRE */ | |
/** | |
* @brief Get USARTx clock source | |
* @rmtoll CFGR3 USART1SW LL_RCC_GetUSARTClockSource\n | |
* CFGR3 USART2SW LL_RCC_GetUSARTClockSource\n | |
* CFGR3 USART3SW LL_RCC_GetUSARTClockSource | |
* @param USARTx This parameter can be one of the following values: | |
* @arg @ref LL_RCC_USART1_CLKSOURCE | |
* @arg @ref LL_RCC_USART2_CLKSOURCE (*) | |
* @arg @ref LL_RCC_USART3_CLKSOURCE (*) | |
* | |
* (*) value not defined in all devices. | |
* @retval Returned value can be one of the following values: | |
* @arg @ref LL_RCC_USART1_CLKSOURCE_PCLK1 (*) | |
* @arg @ref LL_RCC_USART1_CLKSOURCE_PCLK2 (*) | |
* @arg @ref LL_RCC_USART1_CLKSOURCE_SYSCLK | |
* @arg @ref LL_RCC_USART1_CLKSOURCE_LSE | |
* @arg @ref LL_RCC_USART1_CLKSOURCE_HSI | |
* @arg @ref LL_RCC_USART2_CLKSOURCE_PCLK1 (*) | |
* @arg @ref LL_RCC_USART2_CLKSOURCE_SYSCLK (*) | |
* @arg @ref LL_RCC_USART2_CLKSOURCE_LSE (*) | |
* @arg @ref LL_RCC_USART2_CLKSOURCE_HSI (*) | |
* @arg @ref LL_RCC_USART3_CLKSOURCE_PCLK1 (*) | |
* @arg @ref LL_RCC_USART3_CLKSOURCE_SYSCLK (*) | |
* @arg @ref LL_RCC_USART3_CLKSOURCE_LSE (*) | |
* @arg @ref LL_RCC_USART3_CLKSOURCE_HSI (*) | |
* | |
* (*) value not defined in all devices. | |
*/ | |
__STATIC_INLINE uint32_t LL_RCC_GetUSARTClockSource(uint32_t USARTx) | |
{ | |
return (uint32_t)(READ_BIT(RCC->CFGR3, (RCC_CFGR3_USART1SW << USARTx)) | (USARTx << 24U)); | |
} | |
#if defined(RCC_CFGR3_UART4SW) || defined(RCC_CFGR3_UART5SW) | |
/** | |
* @brief Get UARTx clock source | |
* @rmtoll CFGR3 UART4SW LL_RCC_GetUARTClockSource\n | |
* CFGR3 UART5SW LL_RCC_GetUARTClockSource | |
* @param UARTx This parameter can be one of the following values: | |
* @arg @ref LL_RCC_UART4_CLKSOURCE | |
* @arg @ref LL_RCC_UART5_CLKSOURCE | |
* @retval Returned value can be one of the following values: | |
* @arg @ref LL_RCC_UART4_CLKSOURCE_PCLK1 | |
* @arg @ref LL_RCC_UART4_CLKSOURCE_SYSCLK | |
* @arg @ref LL_RCC_UART4_CLKSOURCE_LSE | |
* @arg @ref LL_RCC_UART4_CLKSOURCE_HSI | |
* @arg @ref LL_RCC_UART5_CLKSOURCE_PCLK1 | |
* @arg @ref LL_RCC_UART5_CLKSOURCE_SYSCLK | |
* @arg @ref LL_RCC_UART5_CLKSOURCE_LSE | |
* @arg @ref LL_RCC_UART5_CLKSOURCE_HSI | |
*/ | |
__STATIC_INLINE uint32_t LL_RCC_GetUARTClockSource(uint32_t UARTx) | |
{ | |
return (uint32_t)(READ_BIT(RCC->CFGR3, UARTx) | (UARTx >> 8U)); | |
} | |
#endif /* RCC_CFGR3_UART4SW || RCC_CFGR3_UART5SW */ | |
/** | |
* @brief Get I2Cx clock source | |
* @rmtoll CFGR3 I2C1SW LL_RCC_GetI2CClockSource\n | |
* CFGR3 I2C2SW LL_RCC_GetI2CClockSource\n | |
* CFGR3 I2C3SW LL_RCC_GetI2CClockSource | |
* @param I2Cx This parameter can be one of the following values: | |
* @arg @ref LL_RCC_I2C1_CLKSOURCE | |
* @arg @ref LL_RCC_I2C2_CLKSOURCE (*) | |
* @arg @ref LL_RCC_I2C3_CLKSOURCE (*) | |
* | |
* (*) value not defined in all devices. | |
* @retval Returned value can be one of the following values: | |
* @arg @ref LL_RCC_I2C1_CLKSOURCE_HSI | |
* @arg @ref LL_RCC_I2C1_CLKSOURCE_SYSCLK | |
* @arg @ref LL_RCC_I2C2_CLKSOURCE_HSI (*) | |
* @arg @ref LL_RCC_I2C2_CLKSOURCE_SYSCLK (*) | |
* @arg @ref LL_RCC_I2C3_CLKSOURCE_HSI (*) | |
* @arg @ref LL_RCC_I2C3_CLKSOURCE_SYSCLK (*) | |
* | |
* (*) value not defined in all devices. | |
*/ | |
__STATIC_INLINE uint32_t LL_RCC_GetI2CClockSource(uint32_t I2Cx) | |
{ | |
return (uint32_t)(READ_BIT(RCC->CFGR3, I2Cx) | (I2Cx << 24U)); | |
} | |
#if defined(RCC_CFGR_I2SSRC) | |
/** | |
* @brief Get I2Sx clock source | |
* @rmtoll CFGR I2SSRC LL_RCC_GetI2SClockSource | |
* @param I2Sx This parameter can be one of the following values: | |
* @arg @ref LL_RCC_I2S_CLKSOURCE | |
* @retval Returned value can be one of the following values: | |
* @arg @ref LL_RCC_I2S_CLKSOURCE_SYSCLK | |
* @arg @ref LL_RCC_I2S_CLKSOURCE_PIN | |
*/ | |
__STATIC_INLINE uint32_t LL_RCC_GetI2SClockSource(uint32_t I2Sx) | |
{ | |
return (uint32_t)(READ_BIT(RCC->CFGR, I2Sx)); | |
} | |
#endif /* RCC_CFGR_I2SSRC */ | |
#if defined(RCC_CFGR3_TIMSW) | |
/** | |
* @brief Get TIMx clock source | |
* @rmtoll CFGR3 TIM1SW LL_RCC_GetTIMClockSource\n | |
* CFGR3 TIM8SW LL_RCC_GetTIMClockSource\n | |
* CFGR3 TIM15SW LL_RCC_GetTIMClockSource\n | |
* CFGR3 TIM16SW LL_RCC_GetTIMClockSource\n | |
* CFGR3 TIM17SW LL_RCC_GetTIMClockSource\n | |
* CFGR3 TIM20SW LL_RCC_GetTIMClockSource\n | |
* CFGR3 TIM2SW LL_RCC_GetTIMClockSource\n | |
* CFGR3 TIM34SW LL_RCC_GetTIMClockSource | |
* @param TIMx This parameter can be one of the following values: | |
* @arg @ref LL_RCC_TIM1_CLKSOURCE | |
* @arg @ref LL_RCC_TIM2_CLKSOURCE (*) | |
* @arg @ref LL_RCC_TIM8_CLKSOURCE (*) | |
* @arg @ref LL_RCC_TIM15_CLKSOURCE (*) | |
* @arg @ref LL_RCC_TIM16_CLKSOURCE (*) | |
* @arg @ref LL_RCC_TIM17_CLKSOURCE (*) | |
* @arg @ref LL_RCC_TIM20_CLKSOURCE (*) | |
* @arg @ref LL_RCC_TIM34_CLKSOURCE (*) | |
* | |
* (*) value not defined in all devices. | |
* @retval Returned value can be one of the following values: | |
* @arg @ref LL_RCC_TIM1_CLKSOURCE_PCLK2 | |
* @arg @ref LL_RCC_TIM1_CLKSOURCE_PLL | |
* @arg @ref LL_RCC_TIM8_CLKSOURCE_PCLK2 (*) | |
* @arg @ref LL_RCC_TIM8_CLKSOURCE_PLL (*) | |
* @arg @ref LL_RCC_TIM15_CLKSOURCE_PCLK2 (*) | |
* @arg @ref LL_RCC_TIM15_CLKSOURCE_PLL (*) | |
* @arg @ref LL_RCC_TIM16_CLKSOURCE_PCLK2 (*) | |
* @arg @ref LL_RCC_TIM16_CLKSOURCE_PLL (*) | |
* @arg @ref LL_RCC_TIM17_CLKSOURCE_PCLK2 (*) | |
* @arg @ref LL_RCC_TIM17_CLKSOURCE_PLL (*) | |
* @arg @ref LL_RCC_TIM20_CLKSOURCE_PCLK2 (*) | |
* @arg @ref LL_RCC_TIM20_CLKSOURCE_PLL (*) | |
* @arg @ref LL_RCC_TIM2_CLKSOURCE_PCLK1 (*) | |
* @arg @ref LL_RCC_TIM2_CLKSOURCE_PLL (*) | |
* @arg @ref LL_RCC_TIM34_CLKSOURCE_PCLK1 (*) | |
* @arg @ref LL_RCC_TIM34_CLKSOURCE_PLL (*) | |
* | |
* (*) value not defined in all devices. | |
*/ | |
__STATIC_INLINE uint32_t LL_RCC_GetTIMClockSource(uint32_t TIMx) | |
{ | |
return (uint32_t)(READ_BIT(RCC->CFGR3, (RCC_CFGR3_TIM1SW << TIMx)) | (TIMx << 27U)); | |
} | |
#endif /* RCC_CFGR3_TIMSW */ | |
#if defined(HRTIM1) | |
/** | |
* @brief Get HRTIMx clock source | |
* @rmtoll CFGR3 HRTIMSW LL_RCC_GetHRTIMClockSource | |
* @param HRTIMx This parameter can be one of the following values: | |
* @arg @ref LL_RCC_HRTIM1_CLKSOURCE | |
* @retval Returned value can be one of the following values: | |
* @arg @ref LL_RCC_HRTIM1_CLKSOURCE_PCLK2 | |
* @arg @ref LL_RCC_HRTIM1_CLKSOURCE_PLL | |
*/ | |
__STATIC_INLINE uint32_t LL_RCC_GetHRTIMClockSource(uint32_t HRTIMx) | |
{ | |
return (uint32_t)(READ_BIT(RCC->CFGR3, HRTIMx)); | |
} | |
#endif /* HRTIM1 */ | |
#if defined(CEC) | |
/** | |
* @brief Get CEC clock source | |
* @rmtoll CFGR3 CECSW LL_RCC_GetCECClockSource | |
* @param CECx This parameter can be one of the following values: | |
* @arg @ref LL_RCC_CEC_CLKSOURCE | |
* @retval Returned value can be one of the following values: | |
* @arg @ref LL_RCC_CEC_CLKSOURCE_HSI_DIV244 | |
* @arg @ref LL_RCC_CEC_CLKSOURCE_LSE | |
*/ | |
__STATIC_INLINE uint32_t LL_RCC_GetCECClockSource(uint32_t CECx) | |
{ | |
return (uint32_t)(READ_BIT(RCC->CFGR3, CECx)); | |
} | |
#endif /* CEC */ | |
#if defined(USB) | |
/** | |
* @brief Get USBx clock source | |
* @rmtoll CFGR USBPRE LL_RCC_GetUSBClockSource | |
* @param USBx This parameter can be one of the following values: | |
* @arg @ref LL_RCC_USB_CLKSOURCE | |
* @retval Returned value can be one of the following values: | |
* @arg @ref LL_RCC_USB_CLKSOURCE_PLL | |
* @arg @ref LL_RCC_USB_CLKSOURCE_PLL_DIV_1_5 | |
*/ | |
__STATIC_INLINE uint32_t LL_RCC_GetUSBClockSource(uint32_t USBx) | |
{ | |
return (uint32_t)(READ_BIT(RCC->CFGR, USBx)); | |
} | |
#endif /* USB */ | |
#if defined(RCC_CFGR_ADCPRE) | |
/** | |
* @brief Get ADCx clock source | |
* @rmtoll CFGR ADCPRE LL_RCC_GetADCClockSource | |
* @param ADCx This parameter can be one of the following values: | |
* @arg @ref LL_RCC_ADC_CLKSOURCE | |
* @retval Returned value can be one of the following values: | |
* @arg @ref LL_RCC_ADC_CLKSRC_PCLK2_DIV_2 | |
* @arg @ref LL_RCC_ADC_CLKSRC_PCLK2_DIV_4 | |
* @arg @ref LL_RCC_ADC_CLKSRC_PCLK2_DIV_6 | |
* @arg @ref LL_RCC_ADC_CLKSRC_PCLK2_DIV_8 | |
*/ | |
__STATIC_INLINE uint32_t LL_RCC_GetADCClockSource(uint32_t ADCx) | |
{ | |
return (uint32_t)(READ_BIT(RCC->CFGR, ADCx)); | |
} | |
#elif defined(RCC_CFGR2_ADC1PRES) | |
/** | |
* @brief Get ADCx clock source | |
* @rmtoll CFGR2 ADC1PRES LL_RCC_GetADCClockSource | |
* @param ADCx This parameter can be one of the following values: | |
* @arg @ref LL_RCC_ADC1_CLKSOURCE | |
* @retval Returned value can be one of the following values: | |
* @arg @ref LL_RCC_ADC1_CLKSRC_HCLK | |
* @arg @ref LL_RCC_ADC1_CLKSRC_PLL_DIV_1 | |
* @arg @ref LL_RCC_ADC1_CLKSRC_PLL_DIV_2 | |
* @arg @ref LL_RCC_ADC1_CLKSRC_PLL_DIV_4 | |
* @arg @ref LL_RCC_ADC1_CLKSRC_PLL_DIV_6 | |
* @arg @ref LL_RCC_ADC1_CLKSRC_PLL_DIV_8 | |
* @arg @ref LL_RCC_ADC1_CLKSRC_PLL_DIV_10 | |
* @arg @ref LL_RCC_ADC1_CLKSRC_PLL_DIV_12 | |
* @arg @ref LL_RCC_ADC1_CLKSRC_PLL_DIV_16 | |
* @arg @ref LL_RCC_ADC1_CLKSRC_PLL_DIV_32 | |
* @arg @ref LL_RCC_ADC1_CLKSRC_PLL_DIV_64 | |
* @arg @ref LL_RCC_ADC1_CLKSRC_PLL_DIV_128 | |
* @arg @ref LL_RCC_ADC1_CLKSRC_PLL_DIV_256 | |
*/ | |
__STATIC_INLINE uint32_t LL_RCC_GetADCClockSource(uint32_t ADCx) | |
{ | |
return (uint32_t)(READ_BIT(RCC->CFGR2, ADCx)); | |
} | |
#elif defined(RCC_CFGR2_ADCPRE12) || defined(RCC_CFGR2_ADCPRE34) | |
/** | |
* @brief Get ADCx clock source | |
* @rmtoll CFGR2 ADCPRE12 LL_RCC_GetADCClockSource\n | |
* CFGR2 ADCPRE34 LL_RCC_GetADCClockSource | |
* @param ADCx This parameter can be one of the following values: | |
* @arg @ref LL_RCC_ADC12_CLKSOURCE | |
* @arg @ref LL_RCC_ADC34_CLKSOURCE (*) | |
* | |
* (*) value not defined in all devices. | |
* @retval Returned value can be one of the following values: | |
* @arg @ref LL_RCC_ADC12_CLKSRC_HCLK | |
* @arg @ref LL_RCC_ADC12_CLKSRC_PLL_DIV_1 | |
* @arg @ref LL_RCC_ADC12_CLKSRC_PLL_DIV_2 | |
* @arg @ref LL_RCC_ADC12_CLKSRC_PLL_DIV_4 | |
* @arg @ref LL_RCC_ADC12_CLKSRC_PLL_DIV_6 | |
* @arg @ref LL_RCC_ADC12_CLKSRC_PLL_DIV_8 | |
* @arg @ref LL_RCC_ADC12_CLKSRC_PLL_DIV_10 | |
* @arg @ref LL_RCC_ADC12_CLKSRC_PLL_DIV_12 | |
* @arg @ref LL_RCC_ADC12_CLKSRC_PLL_DIV_16 | |
* @arg @ref LL_RCC_ADC12_CLKSRC_PLL_DIV_32 | |
* @arg @ref LL_RCC_ADC12_CLKSRC_PLL_DIV_64 | |
* @arg @ref LL_RCC_ADC12_CLKSRC_PLL_DIV_128 | |
* @arg @ref LL_RCC_ADC12_CLKSRC_PLL_DIV_256 | |
* @arg @ref LL_RCC_ADC34_CLKSRC_HCLK (*) | |
* @arg @ref LL_RCC_ADC34_CLKSRC_PLL_DIV_1 (*) | |
* @arg @ref LL_RCC_ADC34_CLKSRC_PLL_DIV_2 (*) | |
* @arg @ref LL_RCC_ADC34_CLKSRC_PLL_DIV_4 (*) | |
* @arg @ref LL_RCC_ADC34_CLKSRC_PLL_DIV_6 (*) | |
* @arg @ref LL_RCC_ADC34_CLKSRC_PLL_DIV_8 (*) | |
* @arg @ref LL_RCC_ADC34_CLKSRC_PLL_DIV_10 (*) | |
* @arg @ref LL_RCC_ADC34_CLKSRC_PLL_DIV_12 (*) | |
* @arg @ref LL_RCC_ADC34_CLKSRC_PLL_DIV_16 (*) | |
* @arg @ref LL_RCC_ADC34_CLKSRC_PLL_DIV_32 (*) | |
* @arg @ref LL_RCC_ADC34_CLKSRC_PLL_DIV_64 (*) | |
* @arg @ref LL_RCC_ADC34_CLKSRC_PLL_DIV_128 (*) | |
* @arg @ref LL_RCC_ADC34_CLKSRC_PLL_DIV_256 (*) | |
* | |
* (*) value not defined in all devices. | |
*/ | |
__STATIC_INLINE uint32_t LL_RCC_GetADCClockSource(uint32_t ADCx) | |
{ | |
#if defined(RCC_CFGR2_ADCPRE34) | |
return (uint32_t)(READ_BIT(RCC->CFGR2, ADCx) | (ADCx << 16U)); | |
#else | |
return (uint32_t)(READ_BIT(RCC->CFGR2, ADCx)); | |
#endif /*RCC_CFGR2_ADCPRE34*/ | |
} | |
#endif /* RCC_CFGR_ADCPRE */ | |
#if defined(RCC_CFGR_SDPRE) | |
/** | |
* @brief Get SDADCx clock source | |
* @rmtoll CFGR SDPRE LL_RCC_GetSDADCClockSource | |
* @param SDADCx This parameter can be one of the following values: | |
* @arg @ref LL_RCC_SDADC_CLKSOURCE | |
* @retval Returned value can be one of the following values: | |
* @arg @ref LL_RCC_SDADC_CLKSRC_SYS_DIV_1 | |
* @arg @ref LL_RCC_SDADC_CLKSRC_SYS_DIV_2 | |
* @arg @ref LL_RCC_SDADC_CLKSRC_SYS_DIV_4 | |
* @arg @ref LL_RCC_SDADC_CLKSRC_SYS_DIV_6 | |
* @arg @ref LL_RCC_SDADC_CLKSRC_SYS_DIV_8 | |
* @arg @ref LL_RCC_SDADC_CLKSRC_SYS_DIV_10 | |
* @arg @ref LL_RCC_SDADC_CLKSRC_SYS_DIV_12 | |
* @arg @ref LL_RCC_SDADC_CLKSRC_SYS_DIV_14 | |
* @arg @ref LL_RCC_SDADC_CLKSRC_SYS_DIV_16 | |
* @arg @ref LL_RCC_SDADC_CLKSRC_SYS_DIV_20 | |
* @arg @ref LL_RCC_SDADC_CLKSRC_SYS_DIV_24 | |
* @arg @ref LL_RCC_SDADC_CLKSRC_SYS_DIV_28 | |
* @arg @ref LL_RCC_SDADC_CLKSRC_SYS_DIV_32 | |
* @arg @ref LL_RCC_SDADC_CLKSRC_SYS_DIV_36 | |
* @arg @ref LL_RCC_SDADC_CLKSRC_SYS_DIV_40 | |
* @arg @ref LL_RCC_SDADC_CLKSRC_SYS_DIV_44 | |
* @arg @ref LL_RCC_SDADC_CLKSRC_SYS_DIV_48 | |
*/ | |
__STATIC_INLINE uint32_t LL_RCC_GetSDADCClockSource(uint32_t SDADCx) | |
{ | |
return (uint32_t)(READ_BIT(RCC->CFGR, SDADCx)); | |
} | |
#endif /* RCC_CFGR_SDPRE */ | |
/** | |
* @} | |
*/ | |
/** @defgroup RCC_LL_EF_RTC RTC | |
* @{ | |
*/ | |
/** | |
* @brief Set RTC Clock Source | |
* @note Once the RTC clock source has been selected, it cannot be changed any more unless | |
* the Backup domain is reset. The BDRST bit can be used to reset them. | |
* @rmtoll BDCR RTCSEL LL_RCC_SetRTCClockSource | |
* @param Source This parameter can be one of the following values: | |
* @arg @ref LL_RCC_RTC_CLKSOURCE_NONE | |
* @arg @ref LL_RCC_RTC_CLKSOURCE_LSE | |
* @arg @ref LL_RCC_RTC_CLKSOURCE_LSI | |
* @arg @ref LL_RCC_RTC_CLKSOURCE_HSE_DIV32 | |
* @retval None | |
*/ | |
__STATIC_INLINE void LL_RCC_SetRTCClockSource(uint32_t Source) | |
{ | |
MODIFY_REG(RCC->BDCR, RCC_BDCR_RTCSEL, Source); | |
} | |
/** | |
* @brief Get RTC Clock Source | |
* @rmtoll BDCR RTCSEL LL_RCC_GetRTCClockSource | |
* @retval Returned value can be one of the following values: | |
* @arg @ref LL_RCC_RTC_CLKSOURCE_NONE | |
* @arg @ref LL_RCC_RTC_CLKSOURCE_LSE | |
* @arg @ref LL_RCC_RTC_CLKSOURCE_LSI | |
* @arg @ref LL_RCC_RTC_CLKSOURCE_HSE_DIV32 | |
*/ | |
__STATIC_INLINE uint32_t LL_RCC_GetRTCClockSource(void) | |
{ | |
return (uint32_t)(READ_BIT(RCC->BDCR, RCC_BDCR_RTCSEL)); | |
} | |
/** | |
* @brief Enable RTC | |
* @rmtoll BDCR RTCEN LL_RCC_EnableRTC | |
* @retval None | |
*/ | |
__STATIC_INLINE void LL_RCC_EnableRTC(void) | |
{ | |
SET_BIT(RCC->BDCR, RCC_BDCR_RTCEN); | |
} | |
/** | |
* @brief Disable RTC | |
* @rmtoll BDCR RTCEN LL_RCC_DisableRTC | |
* @retval None | |
*/ | |
__STATIC_INLINE void LL_RCC_DisableRTC(void) | |
{ | |
CLEAR_BIT(RCC->BDCR, RCC_BDCR_RTCEN); | |
} | |
/** | |
* @brief Check if RTC has been enabled or not | |
* @rmtoll BDCR RTCEN LL_RCC_IsEnabledRTC | |
* @retval State of bit (1 or 0). | |
*/ | |
__STATIC_INLINE uint32_t LL_RCC_IsEnabledRTC(void) | |
{ | |
return (READ_BIT(RCC->BDCR, RCC_BDCR_RTCEN) == (RCC_BDCR_RTCEN)); | |
} | |
/** | |
* @brief Force the Backup domain reset | |
* @rmtoll BDCR BDRST LL_RCC_ForceBackupDomainReset | |
* @retval None | |
*/ | |
__STATIC_INLINE void LL_RCC_ForceBackupDomainReset(void) | |
{ | |
SET_BIT(RCC->BDCR, RCC_BDCR_BDRST); | |
} | |
/** | |
* @brief Release the Backup domain reset | |
* @rmtoll BDCR BDRST LL_RCC_ReleaseBackupDomainReset | |
* @retval None | |
*/ | |
__STATIC_INLINE void LL_RCC_ReleaseBackupDomainReset(void) | |
{ | |
CLEAR_BIT(RCC->BDCR, RCC_BDCR_BDRST); | |
} | |
/** | |
* @} | |
*/ | |
/** @defgroup RCC_LL_EF_PLL PLL | |
* @{ | |
*/ | |
/** | |
* @brief Enable PLL | |
* @rmtoll CR PLLON LL_RCC_PLL_Enable | |
* @retval None | |
*/ | |
__STATIC_INLINE void LL_RCC_PLL_Enable(void) | |
{ | |
SET_BIT(RCC->CR, RCC_CR_PLLON); | |
} | |
/** | |
* @brief Disable PLL | |
* @note Cannot be disabled if the PLL clock is used as the system clock | |
* @rmtoll CR PLLON LL_RCC_PLL_Disable | |
* @retval None | |
*/ | |
__STATIC_INLINE void LL_RCC_PLL_Disable(void) | |
{ | |
CLEAR_BIT(RCC->CR, RCC_CR_PLLON); | |
} | |
/** | |
* @brief Check if PLL Ready | |
* @rmtoll CR PLLRDY LL_RCC_PLL_IsReady | |
* @retval State of bit (1 or 0). | |
*/ | |
__STATIC_INLINE uint32_t LL_RCC_PLL_IsReady(void) | |
{ | |
return (READ_BIT(RCC->CR, RCC_CR_PLLRDY) == (RCC_CR_PLLRDY)); | |
} | |
#if defined(RCC_PLLSRC_PREDIV1_SUPPORT) | |
/** | |
* @brief Configure PLL used for SYSCLK Domain | |
* @rmtoll CFGR PLLSRC LL_RCC_PLL_ConfigDomain_SYS\n | |
* CFGR PLLMUL LL_RCC_PLL_ConfigDomain_SYS\n | |
* CFGR2 PREDIV LL_RCC_PLL_ConfigDomain_SYS | |
* @param Source This parameter can be one of the following values: | |
* @arg @ref LL_RCC_PLLSOURCE_HSI | |
* @arg @ref LL_RCC_PLLSOURCE_HSE | |
* @param PLLMul This parameter can be one of the following values: | |
* @arg @ref LL_RCC_PLL_MUL_2 | |
* @arg @ref LL_RCC_PLL_MUL_3 | |
* @arg @ref LL_RCC_PLL_MUL_4 | |
* @arg @ref LL_RCC_PLL_MUL_5 | |
* @arg @ref LL_RCC_PLL_MUL_6 | |
* @arg @ref LL_RCC_PLL_MUL_7 | |
* @arg @ref LL_RCC_PLL_MUL_8 | |
* @arg @ref LL_RCC_PLL_MUL_9 | |
* @arg @ref LL_RCC_PLL_MUL_10 | |
* @arg @ref LL_RCC_PLL_MUL_11 | |
* @arg @ref LL_RCC_PLL_MUL_12 | |
* @arg @ref LL_RCC_PLL_MUL_13 | |
* @arg @ref LL_RCC_PLL_MUL_14 | |
* @arg @ref LL_RCC_PLL_MUL_15 | |
* @arg @ref LL_RCC_PLL_MUL_16 | |
* @param PLLDiv This parameter can be one of the following values: | |
* @arg @ref LL_RCC_PREDIV_DIV_1 | |
* @arg @ref LL_RCC_PREDIV_DIV_2 | |
* @arg @ref LL_RCC_PREDIV_DIV_3 | |
* @arg @ref LL_RCC_PREDIV_DIV_4 | |
* @arg @ref LL_RCC_PREDIV_DIV_5 | |
* @arg @ref LL_RCC_PREDIV_DIV_6 | |
* @arg @ref LL_RCC_PREDIV_DIV_7 | |
* @arg @ref LL_RCC_PREDIV_DIV_8 | |
* @arg @ref LL_RCC_PREDIV_DIV_9 | |
* @arg @ref LL_RCC_PREDIV_DIV_10 | |
* @arg @ref LL_RCC_PREDIV_DIV_11 | |
* @arg @ref LL_RCC_PREDIV_DIV_12 | |
* @arg @ref LL_RCC_PREDIV_DIV_13 | |
* @arg @ref LL_RCC_PREDIV_DIV_14 | |
* @arg @ref LL_RCC_PREDIV_DIV_15 | |
* @arg @ref LL_RCC_PREDIV_DIV_16 | |
* @retval None | |
*/ | |
__STATIC_INLINE void LL_RCC_PLL_ConfigDomain_SYS(uint32_t Source, uint32_t PLLMul, uint32_t PLLDiv) | |
{ | |
MODIFY_REG(RCC->CFGR, RCC_CFGR_PLLSRC | RCC_CFGR_PLLMUL, Source | PLLMul); | |
MODIFY_REG(RCC->CFGR2, RCC_CFGR2_PREDIV, PLLDiv); | |
} | |
#else | |
/** | |
* @brief Configure PLL used for SYSCLK Domain | |
* @rmtoll CFGR PLLSRC LL_RCC_PLL_ConfigDomain_SYS\n | |
* CFGR PLLMUL LL_RCC_PLL_ConfigDomain_SYS\n | |
* CFGR2 PREDIV LL_RCC_PLL_ConfigDomain_SYS | |
* @param Source This parameter can be one of the following values: | |
* @arg @ref LL_RCC_PLLSOURCE_HSI_DIV_2 | |
* @arg @ref LL_RCC_PLLSOURCE_HSE_DIV_1 | |
* @arg @ref LL_RCC_PLLSOURCE_HSE_DIV_2 | |
* @arg @ref LL_RCC_PLLSOURCE_HSE_DIV_3 | |
* @arg @ref LL_RCC_PLLSOURCE_HSE_DIV_4 | |
* @arg @ref LL_RCC_PLLSOURCE_HSE_DIV_5 | |
* @arg @ref LL_RCC_PLLSOURCE_HSE_DIV_6 | |
* @arg @ref LL_RCC_PLLSOURCE_HSE_DIV_7 | |
* @arg @ref LL_RCC_PLLSOURCE_HSE_DIV_8 | |
* @arg @ref LL_RCC_PLLSOURCE_HSE_DIV_9 | |
* @arg @ref LL_RCC_PLLSOURCE_HSE_DIV_10 | |
* @arg @ref LL_RCC_PLLSOURCE_HSE_DIV_11 | |
* @arg @ref LL_RCC_PLLSOURCE_HSE_DIV_12 | |
* @arg @ref LL_RCC_PLLSOURCE_HSE_DIV_13 | |
* @arg @ref LL_RCC_PLLSOURCE_HSE_DIV_14 | |
* @arg @ref LL_RCC_PLLSOURCE_HSE_DIV_15 | |
* @arg @ref LL_RCC_PLLSOURCE_HSE_DIV_16 | |
* @param PLLMul This parameter can be one of the following values: | |
* @arg @ref LL_RCC_PLL_MUL_2 | |
* @arg @ref LL_RCC_PLL_MUL_3 | |
* @arg @ref LL_RCC_PLL_MUL_4 | |
* @arg @ref LL_RCC_PLL_MUL_5 | |
* @arg @ref LL_RCC_PLL_MUL_6 | |
* @arg @ref LL_RCC_PLL_MUL_7 | |
* @arg @ref LL_RCC_PLL_MUL_8 | |
* @arg @ref LL_RCC_PLL_MUL_9 | |
* @arg @ref LL_RCC_PLL_MUL_10 | |
* @arg @ref LL_RCC_PLL_MUL_11 | |
* @arg @ref LL_RCC_PLL_MUL_12 | |
* @arg @ref LL_RCC_PLL_MUL_13 | |
* @arg @ref LL_RCC_PLL_MUL_14 | |
* @arg @ref LL_RCC_PLL_MUL_15 | |
* @arg @ref LL_RCC_PLL_MUL_16 | |
* @retval None | |
*/ | |
__STATIC_INLINE void LL_RCC_PLL_ConfigDomain_SYS(uint32_t Source, uint32_t PLLMul) | |
{ | |
MODIFY_REG(RCC->CFGR, RCC_CFGR_PLLSRC | RCC_CFGR_PLLMUL, (Source & RCC_CFGR_PLLSRC) | PLLMul); | |
MODIFY_REG(RCC->CFGR2, RCC_CFGR2_PREDIV, (Source & RCC_CFGR2_PREDIV)); | |
} | |
#endif /* RCC_PLLSRC_PREDIV1_SUPPORT */ | |
/** | |
* @brief Get the oscillator used as PLL clock source. | |
* @rmtoll CFGR PLLSRC LL_RCC_PLL_GetMainSource | |
* @retval Returned value can be one of the following values: | |
* @arg @ref LL_RCC_PLLSOURCE_HSI (*) | |
* @arg @ref LL_RCC_PLLSOURCE_HSI_DIV_2 (*) | |
* @arg @ref LL_RCC_PLLSOURCE_HSE | |
* | |
* (*) value not defined in all devices | |
*/ | |
__STATIC_INLINE uint32_t LL_RCC_PLL_GetMainSource(void) | |
{ | |
return (uint32_t)(READ_BIT(RCC->CFGR, RCC_CFGR_PLLSRC)); | |
} | |
/** | |
* @brief Get PLL multiplication Factor | |
* @rmtoll CFGR PLLMUL LL_RCC_PLL_GetMultiplicator | |
* @retval Returned value can be one of the following values: | |
* @arg @ref LL_RCC_PLL_MUL_2 | |
* @arg @ref LL_RCC_PLL_MUL_3 | |
* @arg @ref LL_RCC_PLL_MUL_4 | |
* @arg @ref LL_RCC_PLL_MUL_5 | |
* @arg @ref LL_RCC_PLL_MUL_6 | |
* @arg @ref LL_RCC_PLL_MUL_7 | |
* @arg @ref LL_RCC_PLL_MUL_8 | |
* @arg @ref LL_RCC_PLL_MUL_9 | |
* @arg @ref LL_RCC_PLL_MUL_10 | |
* @arg @ref LL_RCC_PLL_MUL_11 | |
* @arg @ref LL_RCC_PLL_MUL_12 | |
* @arg @ref LL_RCC_PLL_MUL_13 | |
* @arg @ref LL_RCC_PLL_MUL_14 | |
* @arg @ref LL_RCC_PLL_MUL_15 | |
* @arg @ref LL_RCC_PLL_MUL_16 | |
*/ | |
__STATIC_INLINE uint32_t LL_RCC_PLL_GetMultiplicator(void) | |
{ | |
return (uint32_t)(READ_BIT(RCC->CFGR, RCC_CFGR_PLLMUL)); | |
} | |
/** | |
* @brief Get PREDIV division factor for the main PLL | |
* @note They can be written only when the PLL is disabled | |
* @rmtoll CFGR2 PREDIV LL_RCC_PLL_GetPrediv | |
* @retval Returned value can be one of the following values: | |
* @arg @ref LL_RCC_PREDIV_DIV_1 | |
* @arg @ref LL_RCC_PREDIV_DIV_2 | |
* @arg @ref LL_RCC_PREDIV_DIV_3 | |
* @arg @ref LL_RCC_PREDIV_DIV_4 | |
* @arg @ref LL_RCC_PREDIV_DIV_5 | |
* @arg @ref LL_RCC_PREDIV_DIV_6 | |
* @arg @ref LL_RCC_PREDIV_DIV_7 | |
* @arg @ref LL_RCC_PREDIV_DIV_8 | |
* @arg @ref LL_RCC_PREDIV_DIV_9 | |
* @arg @ref LL_RCC_PREDIV_DIV_10 | |
* @arg @ref LL_RCC_PREDIV_DIV_11 | |
* @arg @ref LL_RCC_PREDIV_DIV_12 | |
* @arg @ref LL_RCC_PREDIV_DIV_13 | |
* @arg @ref LL_RCC_PREDIV_DIV_14 | |
* @arg @ref LL_RCC_PREDIV_DIV_15 | |
* @arg @ref LL_RCC_PREDIV_DIV_16 | |
*/ | |
__STATIC_INLINE uint32_t LL_RCC_PLL_GetPrediv(void) | |
{ | |
return (uint32_t)(READ_BIT(RCC->CFGR2, RCC_CFGR2_PREDIV)); | |
} | |
/** | |
* @} | |
*/ | |
/** @defgroup RCC_LL_EF_FLAG_Management FLAG Management | |
* @{ | |
*/ | |
/** | |
* @brief Clear LSI ready interrupt flag | |
* @rmtoll CIR LSIRDYC LL_RCC_ClearFlag_LSIRDY | |
* @retval None | |
*/ | |
__STATIC_INLINE void LL_RCC_ClearFlag_LSIRDY(void) | |
{ | |
SET_BIT(RCC->CIR, RCC_CIR_LSIRDYC); | |
} | |
/** | |
* @brief Clear LSE ready interrupt flag | |
* @rmtoll CIR LSERDYC LL_RCC_ClearFlag_LSERDY | |
* @retval None | |
*/ | |
__STATIC_INLINE void LL_RCC_ClearFlag_LSERDY(void) | |
{ | |
SET_BIT(RCC->CIR, RCC_CIR_LSERDYC); | |
} | |
/** | |
* @brief Clear HSI ready interrupt flag | |
* @rmtoll CIR HSIRDYC LL_RCC_ClearFlag_HSIRDY | |
* @retval None | |
*/ | |
__STATIC_INLINE void LL_RCC_ClearFlag_HSIRDY(void) | |
{ | |
SET_BIT(RCC->CIR, RCC_CIR_HSIRDYC); | |
} | |
/** | |
* @brief Clear HSE ready interrupt flag | |
* @rmtoll CIR HSERDYC LL_RCC_ClearFlag_HSERDY | |
* @retval None | |
*/ | |
__STATIC_INLINE void LL_RCC_ClearFlag_HSERDY(void) | |
{ | |
SET_BIT(RCC->CIR, RCC_CIR_HSERDYC); | |
} | |
/** | |
* @brief Clear PLL ready interrupt flag | |
* @rmtoll CIR PLLRDYC LL_RCC_ClearFlag_PLLRDY | |
* @retval None | |
*/ | |
__STATIC_INLINE void LL_RCC_ClearFlag_PLLRDY(void) | |
{ | |
SET_BIT(RCC->CIR, RCC_CIR_PLLRDYC); | |
} | |
/** | |
* @brief Clear Clock security system interrupt flag | |
* @rmtoll CIR CSSC LL_RCC_ClearFlag_HSECSS | |
* @retval None | |
*/ | |
__STATIC_INLINE void LL_RCC_ClearFlag_HSECSS(void) | |
{ | |
SET_BIT(RCC->CIR, RCC_CIR_CSSC); | |
} | |
/** | |
* @brief Check if LSI ready interrupt occurred or not | |
* @rmtoll CIR LSIRDYF LL_RCC_IsActiveFlag_LSIRDY | |
* @retval State of bit (1 or 0). | |
*/ | |
__STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_LSIRDY(void) | |
{ | |
return (READ_BIT(RCC->CIR, RCC_CIR_LSIRDYF) == (RCC_CIR_LSIRDYF)); | |
} | |
/** | |
* @brief Check if LSE ready interrupt occurred or not | |
* @rmtoll CIR LSERDYF LL_RCC_IsActiveFlag_LSERDY | |
* @retval State of bit (1 or 0). | |
*/ | |
__STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_LSERDY(void) | |
{ | |
return (READ_BIT(RCC->CIR, RCC_CIR_LSERDYF) == (RCC_CIR_LSERDYF)); | |
} | |
/** | |
* @brief Check if HSI ready interrupt occurred or not | |
* @rmtoll CIR HSIRDYF LL_RCC_IsActiveFlag_HSIRDY | |
* @retval State of bit (1 or 0). | |
*/ | |
__STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_HSIRDY(void) | |
{ | |
return (READ_BIT(RCC->CIR, RCC_CIR_HSIRDYF) == (RCC_CIR_HSIRDYF)); | |
} | |
/** | |
* @brief Check if HSE ready interrupt occurred or not | |
* @rmtoll CIR HSERDYF LL_RCC_IsActiveFlag_HSERDY | |
* @retval State of bit (1 or 0). | |
*/ | |
__STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_HSERDY(void) | |
{ | |
return (READ_BIT(RCC->CIR, RCC_CIR_HSERDYF) == (RCC_CIR_HSERDYF)); | |
} | |
#if defined(RCC_CFGR_MCOF) | |
/** | |
* @brief Check if switch to new MCO source is effective or not | |
* @rmtoll CFGR MCOF LL_RCC_IsActiveFlag_MCO1 | |
* @retval State of bit (1 or 0). | |
*/ | |
__STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_MCO1(void) | |
{ | |
return (READ_BIT(RCC->CFGR, RCC_CFGR_MCOF) == (RCC_CFGR_MCOF)); | |
} | |
#endif /* RCC_CFGR_MCOF */ | |
/** | |
* @brief Check if PLL ready interrupt occurred or not | |
* @rmtoll CIR PLLRDYF LL_RCC_IsActiveFlag_PLLRDY | |
* @retval State of bit (1 or 0). | |
*/ | |
__STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_PLLRDY(void) | |
{ | |
return (READ_BIT(RCC->CIR, RCC_CIR_PLLRDYF) == (RCC_CIR_PLLRDYF)); | |
} | |
/** | |
* @brief Check if Clock security system interrupt occurred or not | |
* @rmtoll CIR CSSF LL_RCC_IsActiveFlag_HSECSS | |
* @retval State of bit (1 or 0). | |
*/ | |
__STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_HSECSS(void) | |
{ | |
return (READ_BIT(RCC->CIR, RCC_CIR_CSSF) == (RCC_CIR_CSSF)); | |
} | |
/** | |
* @brief Check if RCC flag Independent Watchdog reset is set or not. | |
* @rmtoll CSR IWDGRSTF LL_RCC_IsActiveFlag_IWDGRST | |
* @retval State of bit (1 or 0). | |
*/ | |
__STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_IWDGRST(void) | |
{ | |
return (READ_BIT(RCC->CSR, RCC_CSR_IWDGRSTF) == (RCC_CSR_IWDGRSTF)); | |
} | |
/** | |
* @brief Check if RCC flag Low Power reset is set or not. | |
* @rmtoll CSR LPWRRSTF LL_RCC_IsActiveFlag_LPWRRST | |
* @retval State of bit (1 or 0). | |
*/ | |
__STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_LPWRRST(void) | |
{ | |
return (READ_BIT(RCC->CSR, RCC_CSR_LPWRRSTF) == (RCC_CSR_LPWRRSTF)); | |
} | |
/** | |
* @brief Check if RCC flag is set or not. | |
* @rmtoll CSR OBLRSTF LL_RCC_IsActiveFlag_OBLRST | |
* @retval State of bit (1 or 0). | |
*/ | |
__STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_OBLRST(void) | |
{ | |
return (READ_BIT(RCC->CSR, RCC_CSR_OBLRSTF) == (RCC_CSR_OBLRSTF)); | |
} | |
/** | |
* @brief Check if RCC flag Pin reset is set or not. | |
* @rmtoll CSR PINRSTF LL_RCC_IsActiveFlag_PINRST | |
* @retval State of bit (1 or 0). | |
*/ | |
__STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_PINRST(void) | |
{ | |
return (READ_BIT(RCC->CSR, RCC_CSR_PINRSTF) == (RCC_CSR_PINRSTF)); | |
} | |
/** | |
* @brief Check if RCC flag POR/PDR reset is set or not. | |
* @rmtoll CSR PORRSTF LL_RCC_IsActiveFlag_PORRST | |
* @retval State of bit (1 or 0). | |
*/ | |
__STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_PORRST(void) | |
{ | |
return (READ_BIT(RCC->CSR, RCC_CSR_PORRSTF) == (RCC_CSR_PORRSTF)); | |
} | |
/** | |
* @brief Check if RCC flag Software reset is set or not. | |
* @rmtoll CSR SFTRSTF LL_RCC_IsActiveFlag_SFTRST | |
* @retval State of bit (1 or 0). | |
*/ | |
__STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_SFTRST(void) | |
{ | |
return (READ_BIT(RCC->CSR, RCC_CSR_SFTRSTF) == (RCC_CSR_SFTRSTF)); | |
} | |
/** | |
* @brief Check if RCC flag Window Watchdog reset is set or not. | |
* @rmtoll CSR WWDGRSTF LL_RCC_IsActiveFlag_WWDGRST | |
* @retval State of bit (1 or 0). | |
*/ | |
__STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_WWDGRST(void) | |
{ | |
return (READ_BIT(RCC->CSR, RCC_CSR_WWDGRSTF) == (RCC_CSR_WWDGRSTF)); | |
} | |
#if defined(RCC_CSR_V18PWRRSTF) | |
/** | |
* @brief Check if RCC Reset flag of the 1.8 V domain is set or not. | |
* @rmtoll CSR V18PWRRSTF LL_RCC_IsActiveFlag_V18PWRRST | |
* @retval State of bit (1 or 0). | |
*/ | |
__STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_V18PWRRST(void) | |
{ | |
return (READ_BIT(RCC->CSR, RCC_CSR_V18PWRRSTF) == (RCC_CSR_V18PWRRSTF)); | |
} | |
#endif /* RCC_CSR_V18PWRRSTF */ | |
/** | |
* @brief Set RMVF bit to clear the reset flags. | |
* @rmtoll CSR RMVF LL_RCC_ClearResetFlags | |
* @retval None | |
*/ | |
__STATIC_INLINE void LL_RCC_ClearResetFlags(void) | |
{ | |
SET_BIT(RCC->CSR, RCC_CSR_RMVF); | |
} | |
/** | |
* @} | |
*/ | |
/** @defgroup RCC_LL_EF_IT_Management IT Management | |
* @{ | |
*/ | |
/** | |
* @brief Enable LSI ready interrupt | |
* @rmtoll CIR LSIRDYIE LL_RCC_EnableIT_LSIRDY | |
* @retval None | |
*/ | |
__STATIC_INLINE void LL_RCC_EnableIT_LSIRDY(void) | |
{ | |
SET_BIT(RCC->CIR, RCC_CIR_LSIRDYIE); | |
} | |
/** | |
* @brief Enable LSE ready interrupt | |
* @rmtoll CIR LSERDYIE LL_RCC_EnableIT_LSERDY | |
* @retval None | |
*/ | |
__STATIC_INLINE void LL_RCC_EnableIT_LSERDY(void) | |
{ | |
SET_BIT(RCC->CIR, RCC_CIR_LSERDYIE); | |
} | |
/** | |
* @brief Enable HSI ready interrupt | |
* @rmtoll CIR HSIRDYIE LL_RCC_EnableIT_HSIRDY | |
* @retval None | |
*/ | |
__STATIC_INLINE void LL_RCC_EnableIT_HSIRDY(void) | |
{ | |
SET_BIT(RCC->CIR, RCC_CIR_HSIRDYIE); | |
} | |
/** | |
* @brief Enable HSE ready interrupt | |
* @rmtoll CIR HSERDYIE LL_RCC_EnableIT_HSERDY | |
* @retval None | |
*/ | |
__STATIC_INLINE void LL_RCC_EnableIT_HSERDY(void) | |
{ | |
SET_BIT(RCC->CIR, RCC_CIR_HSERDYIE); | |
} | |
/** | |
* @brief Enable PLL ready interrupt | |
* @rmtoll CIR PLLRDYIE LL_RCC_EnableIT_PLLRDY | |
* @retval None | |
*/ | |
__STATIC_INLINE void LL_RCC_EnableIT_PLLRDY(void) | |
{ | |
SET_BIT(RCC->CIR, RCC_CIR_PLLRDYIE); | |
} | |
/** | |
* @brief Disable LSI ready interrupt | |
* @rmtoll CIR LSIRDYIE LL_RCC_DisableIT_LSIRDY | |
* @retval None | |
*/ | |
__STATIC_INLINE void LL_RCC_DisableIT_LSIRDY(void) | |
{ | |
CLEAR_BIT(RCC->CIR, RCC_CIR_LSIRDYIE); | |
} | |
/** | |
* @brief Disable LSE ready interrupt | |
* @rmtoll CIR LSERDYIE LL_RCC_DisableIT_LSERDY | |
* @retval None | |
*/ | |
__STATIC_INLINE void LL_RCC_DisableIT_LSERDY(void) | |
{ | |
CLEAR_BIT(RCC->CIR, RCC_CIR_LSERDYIE); | |
} | |
/** | |
* @brief Disable HSI ready interrupt | |
* @rmtoll CIR HSIRDYIE LL_RCC_DisableIT_HSIRDY | |
* @retval None | |
*/ | |
__STATIC_INLINE void LL_RCC_DisableIT_HSIRDY(void) | |
{ | |
CLEAR_BIT(RCC->CIR, RCC_CIR_HSIRDYIE); | |
} | |
/** | |
* @brief Disable HSE ready interrupt | |
* @rmtoll CIR HSERDYIE LL_RCC_DisableIT_HSERDY | |
* @retval None | |
*/ | |
__STATIC_INLINE void LL_RCC_DisableIT_HSERDY(void) | |
{ | |
CLEAR_BIT(RCC->CIR, RCC_CIR_HSERDYIE); | |
} | |
/** | |
* @brief Disable PLL ready interrupt | |
* @rmtoll CIR PLLRDYIE LL_RCC_DisableIT_PLLRDY | |
* @retval None | |
*/ | |
__STATIC_INLINE void LL_RCC_DisableIT_PLLRDY(void) | |
{ | |
CLEAR_BIT(RCC->CIR, RCC_CIR_PLLRDYIE); | |
} | |
/** | |
* @brief Checks if LSI ready interrupt source is enabled or disabled. | |
* @rmtoll CIR LSIRDYIE LL_RCC_IsEnabledIT_LSIRDY | |
* @retval State of bit (1 or 0). | |
*/ | |
__STATIC_INLINE uint32_t LL_RCC_IsEnabledIT_LSIRDY(void) | |
{ | |
return (READ_BIT(RCC->CIR, RCC_CIR_LSIRDYIE) == (RCC_CIR_LSIRDYIE)); | |
} | |
/** | |
* @brief Checks if LSE ready interrupt source is enabled or disabled. | |
* @rmtoll CIR LSERDYIE LL_RCC_IsEnabledIT_LSERDY | |
* @retval State of bit (1 or 0). | |
*/ | |
__STATIC_INLINE uint32_t LL_RCC_IsEnabledIT_LSERDY(void) | |
{ | |
return (READ_BIT(RCC->CIR, RCC_CIR_LSERDYIE) == (RCC_CIR_LSERDYIE)); | |
} | |
/** | |
* @brief Checks if HSI ready interrupt source is enabled or disabled. | |
* @rmtoll CIR HSIRDYIE LL_RCC_IsEnabledIT_HSIRDY | |
* @retval State of bit (1 or 0). | |
*/ | |
__STATIC_INLINE uint32_t LL_RCC_IsEnabledIT_HSIRDY(void) | |
{ | |
return (READ_BIT(RCC->CIR, RCC_CIR_HSIRDYIE) == (RCC_CIR_HSIRDYIE)); | |
} | |
/** | |
* @brief Checks if HSE ready interrupt source is enabled or disabled. | |
* @rmtoll CIR HSERDYIE LL_RCC_IsEnabledIT_HSERDY | |
* @retval State of bit (1 or 0). | |
*/ | |
__STATIC_INLINE uint32_t LL_RCC_IsEnabledIT_HSERDY(void) | |
{ | |
return (READ_BIT(RCC->CIR, RCC_CIR_HSERDYIE) == (RCC_CIR_HSERDYIE)); | |
} | |
/** | |
* @brief Checks if PLL ready interrupt source is enabled or disabled. | |
* @rmtoll CIR PLLRDYIE LL_RCC_IsEnabledIT_PLLRDY | |
* @retval State of bit (1 or 0). | |
*/ | |
__STATIC_INLINE uint32_t LL_RCC_IsEnabledIT_PLLRDY(void) | |
{ | |
return (READ_BIT(RCC->CIR, RCC_CIR_PLLRDYIE) == (RCC_CIR_PLLRDYIE)); | |
} | |
/** | |
* @} | |
*/ | |
#if defined(USE_FULL_LL_DRIVER) | |
/** @defgroup RCC_LL_EF_Init De-initialization function | |
* @{ | |
*/ | |
ErrorStatus LL_RCC_DeInit(void); | |
/** | |
* @} | |
*/ | |
/** @defgroup RCC_LL_EF_Get_Freq Get system and peripherals clocks frequency functions | |
* @{ | |
*/ | |
void LL_RCC_GetSystemClocksFreq(LL_RCC_ClocksTypeDef *RCC_Clocks); | |
uint32_t LL_RCC_GetUSARTClockFreq(uint32_t USARTxSource); | |
#if defined(UART4) || defined(UART5) | |
uint32_t LL_RCC_GetUARTClockFreq(uint32_t UARTxSource); | |
#endif /* UART4 || UART5 */ | |
uint32_t LL_RCC_GetI2CClockFreq(uint32_t I2CxSource); | |
#if defined(RCC_CFGR_I2SSRC) | |
uint32_t LL_RCC_GetI2SClockFreq(uint32_t I2SxSource); | |
#endif /* RCC_CFGR_I2SSRC */ | |
#if defined(USB_OTG_FS) || defined(USB) | |
uint32_t LL_RCC_GetUSBClockFreq(uint32_t USBxSource); | |
#endif /* USB_OTG_FS || USB */ | |
#if (defined(RCC_CFGR_ADCPRE) || defined(RCC_CFGR2_ADC1PRES) || defined(RCC_CFGR2_ADCPRE12) || defined(RCC_CFGR2_ADCPRE34)) | |
uint32_t LL_RCC_GetADCClockFreq(uint32_t ADCxSource); | |
#endif /*RCC_CFGR_ADCPRE || RCC_CFGR2_ADC1PRES || RCC_CFGR2_ADCPRE12 || RCC_CFGR2_ADCPRE34 */ | |
#if defined(RCC_CFGR_SDPRE) | |
uint32_t LL_RCC_GetSDADCClockFreq(uint32_t SDADCxSource); | |
#endif /*RCC_CFGR_SDPRE */ | |
#if defined(CEC) | |
uint32_t LL_RCC_GetCECClockFreq(uint32_t CECxSource); | |
#endif /* CEC */ | |
#if defined(RCC_CFGR3_TIMSW) | |
uint32_t LL_RCC_GetTIMClockFreq(uint32_t TIMxSource); | |
#endif /*RCC_CFGR3_TIMSW*/ | |
uint32_t LL_RCC_GetHRTIMClockFreq(uint32_t HRTIMxSource); | |
/** | |
* @} | |
*/ | |
#endif /* USE_FULL_LL_DRIVER */ | |
/** | |
* @} | |
*/ | |
/** | |
* @} | |
*/ | |
#endif /* RCC */ | |
/** | |
* @} | |
*/ | |
#ifdef __cplusplus | |
} | |
#endif | |
#endif /* __STM32F3xx_LL_RCC_H */ | |
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |