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Diff: TARGET_DISCO_F303VC/TOOLCHAIN_ARM_MICRO/stm32f3xx_ll_rcc.h
- Revision:
- 171:3a7713b1edbc
- Parent:
- 168:b9e159c1930a
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/TARGET_DISCO_F303VC/TOOLCHAIN_ARM_MICRO/stm32f3xx_ll_rcc.h Thu Nov 08 11:45:42 2018 +0000 @@ -0,0 +1,2834 @@ +/** + ****************************************************************************** + * @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****/