Hal Drivers for L4
Dependents: BSP OneHopeOnePrayer FINAL_AUDIO_RECORD AudioDemo
Fork of STM32L4xx_HAL_Driver by
Diff: Inc/stm32l4xx_ll_rcc.h
- Revision:
- 0:80ee8f3b695e
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Inc/stm32l4xx_ll_rcc.h Mon Nov 02 19:37:23 2015 +0000 @@ -0,0 +1,3515 @@ +/** + ****************************************************************************** + * @file stm32l4xx_ll_rcc.h + * @author MCD Application Team + * @version V1.1.0 + * @date 16-September-2015 + * @brief Header file of RCC LL module. + ****************************************************************************** + * @attention + * + * <h2><center>© COPYRIGHT(c) 2015 STMicroelectronics</center></h2> + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * 3. Neither the name of STMicroelectronics nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER + * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************** + */ + +/* Define to prevent recursive inclusion -------------------------------------*/ +#ifndef __STM32L4xx_LL_RCC_H +#define __STM32L4xx_LL_RCC_H + +#ifdef __cplusplus +extern "C" { +#endif + +/* Includes ------------------------------------------------------------------*/ +#include "stm32l4xx.h" + +/** @addtogroup STM32L4xx_LL_Driver + * @{ + */ + +#if defined(RCC) + +/** @defgroup RCC_LL RCC + * @{ + */ + +/* Private types -------------------------------------------------------------*/ +/* Private variables ---------------------------------------------------------*/ +/** @defgroup RCC_LL_Private_Variables RCC Private Variables + * @{ + */ + +static const uint8_t aRCC_APBAHBPrescTable[8] = {0, 0, 0, 0, 1, 2, 3, 4}; + +/** + * @} + */ + +/* 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) +#define RCC_POSITION_PPRE1 (uint32_t)POSITION_VAL(RCC_CFGR_PPRE1) +#define RCC_POSITION_PPRE2 (uint32_t)POSITION_VAL(RCC_CFGR_PPRE2) +#define RCC_POSITION_HSICAL (uint32_t)POSITION_VAL(RCC_ICSCR_HSICAL) +#define RCC_POSITION_HSITRIM (uint32_t)POSITION_VAL(RCC_ICSCR_HSITRIM) +#define RCC_POSITION_MSICAL (uint32_t)POSITION_VAL(RCC_ICSCR_MSICAL) +#define RCC_POSITION_MSITRIM (uint32_t)POSITION_VAL(RCC_ICSCR_MSITRIM) +#define RCC_POSITION_PLLN (uint32_t)POSITION_VAL(RCC_PLLCFGR_PLLN) +#define RCC_POSITION_PLLSAI1N (uint32_t)POSITION_VAL(RCC_PLLSAI1CFGR_PLLSAI1N) +#define RCC_POSITION_PLLSAI2N (uint32_t)POSITION_VAL(RCC_PLLSAI2CFGR_PLLSAI2N) + +/** + * @} + */ + +/* Private macros ------------------------------------------------------------*/ + +/* Exported types ------------------------------------------------------------*/ +/* Exported constants --------------------------------------------------------*/ +/** @defgroup RCC_LL_Exported_Constants RCC Exported Constants + * @{ + */ + +/** @defgroup RCC_LL_EC_CLEAR_FLAG Clear Flags Defines + * @brief Flags defines which can be used with LL_RCC_WriteReg function + * @{ + */ +#define LL_RCC_CICR_LSIRDYC RCC_CICR_LSIRDYC +#define LL_RCC_CICR_LSERDYC RCC_CICR_LSERDYC +#define LL_RCC_CICR_MSIRDYC RCC_CICR_MSIRDYC +#define LL_RCC_CICR_HSIRDYC RCC_CICR_HSIRDYC +#define LL_RCC_CICR_HSERDYC RCC_CICR_HSERDYC +#define LL_RCC_CICR_PLLRDYC RCC_CICR_PLLRDYC +#define LL_RCC_CICR_PLLSAI1RDYC RCC_CICR_PLLSAI1RDYC +#define LL_RCC_CICR_PLLSAI2RDYC RCC_CICR_PLLSAI2RDYC +#define LL_RCC_CICR_CSSC RCC_CICR_CSSC +#define LL_RCC_CICR_LSECSSC RCC_CICR_LSECSSC +/** + * @} + */ + +/** @defgroup RCC_LL_EC_GET_FLAG Get Flags Defines + * @brief Flags defines which can be used with LL_RCC_ReadReg function + * @{ + */ +#define LL_RCC_CIFR_LSIRDYF RCC_CIFR_LSIRDYF +#define LL_RCC_CIFR_LSERDYF RCC_CIFR_LSERDYF +#define LL_RCC_CIFR_MSIRDYF RCC_CIFR_MSIRDYF +#define LL_RCC_CIFR_HSIRDYF RCC_CIFR_HSIRDYF +#define LL_RCC_CIFR_HSERDYF RCC_CIFR_HSERDYF +#define LL_RCC_CIFR_PLLRDYF RCC_CIFR_PLLRDYF +#define LL_RCC_CIFR_PLLSAI1RDYF RCC_CIFR_PLLSAI1RDYF +#define LL_RCC_CIFR_PLLSAI2RDYF RCC_CIFR_PLLSAI2RDYF +#define LL_RCC_CIFR_CSSF RCC_CIFR_CSSF +#define LL_RCC_CIFR_LSECSSF RCC_CIFR_LSECSSF +#define LL_RCC_CSR_FWRSTF RCC_CSR_FWRSTF +#define LL_RCC_CSR_IWDGRSTF RCC_CSR_IWDGRSTF +#define LL_RCC_CSR_LPWRRSTF RCC_CSR_LPWRRSTF +#define LL_RCC_CSR_OBLRSTF RCC_CSR_OBLRSTF +#define LL_RCC_CSR_PINRSTF RCC_CSR_PINRSTF +#define LL_RCC_CSR_SFTRSTF RCC_CSR_SFTRSTF +#define LL_RCC_CSR_WWDGRSTF RCC_CSR_WWDGRSTF +#define LL_RCC_CSR_BORRSTF RCC_CSR_BORRSTF +/** + * @} + */ + +/** @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_CIER_LSIRDYIE RCC_CIER_LSIRDYIE +#define LL_RCC_CIER_LSERDYIE RCC_CIER_LSERDYIE +#define LL_RCC_CIER_MSIRDYIE RCC_CIER_MSIRDYIE +#define LL_RCC_CIER_HSIRDYIE RCC_CIER_HSIRDYIE +#define LL_RCC_CIER_HSERDYIE RCC_CIER_HSERDYIE +#define LL_RCC_CIER_PLLRDYIE RCC_CIER_PLLRDYIE +#define LL_RCC_CIER_PLLSAI1RDYIE RCC_CIER_PLLSAI1RDYIE +#define LL_RCC_CIER_PLLSAI2RDYIE RCC_CIER_PLLSAI2RDYIE +#define LL_RCC_CIER_LSECSSIE RCC_CIER_LSECSSIE +/** + * @} + */ + +/** @defgroup RCC_LL_EC_LSEDRIVE LSE oscillator drive capability + * @{ + */ +#define LL_RCC_LSEDRIVE_LOW ((uint32_t)0x00000000) /*!< Xtal mode lower driving capability */ +#define LL_RCC_LSEDRIVE_MEDIUMLOW RCC_BDCR_LSEDRV_0 /*!< Xtal mode medium low driving capability */ +#define LL_RCC_LSEDRIVE_MEDIUMHIGH RCC_BDCR_LSEDRV_1 /*!< Xtal mode medium high driving capability */ +#define LL_RCC_LSEDRIVE_HIGH RCC_BDCR_LSEDRV /*!< Xtal mode higher driving capability */ +/** + * @} + */ + +/** @defgroup RCC_LL_EC_MSIRANGE MSI clock ranges + * @{ + */ +#define LL_RCC_MSIRANGE_0 RCC_CR_MSIRANGE_0 /*!< MSI = 100 KHz */ +#define LL_RCC_MSIRANGE_1 RCC_CR_MSIRANGE_1 /*!< MSI = 200 KHz */ +#define LL_RCC_MSIRANGE_2 RCC_CR_MSIRANGE_2 /*!< MSI = 400 KHz */ +#define LL_RCC_MSIRANGE_3 RCC_CR_MSIRANGE_3 /*!< MSI = 800 KHz */ +#define LL_RCC_MSIRANGE_4 RCC_CR_MSIRANGE_4 /*!< MSI = 1 MHz */ +#define LL_RCC_MSIRANGE_5 RCC_CR_MSIRANGE_5 /*!< MSI = 2 MHz */ +#define LL_RCC_MSIRANGE_6 RCC_CR_MSIRANGE_6 /*!< MSI = 4 MHz */ +#define LL_RCC_MSIRANGE_7 RCC_CR_MSIRANGE_7 /*!< MSI = 8 MHz */ +#define LL_RCC_MSIRANGE_8 RCC_CR_MSIRANGE_8 /*!< MSI = 16 MHz */ +#define LL_RCC_MSIRANGE_9 RCC_CR_MSIRANGE_9 /*!< MSI = 24 MHz */ +#define LL_RCC_MSIRANGE_10 RCC_CR_MSIRANGE_10 /*!< MSI = 32 MHz */ +#define LL_RCC_MSIRANGE_11 RCC_CR_MSIRANGE_11 /*!< MSI = 48 MHz */ +/** + * @} + */ + +/** @defgroup RCC_LL_EC_MSISRANGE MSI range after Standby mode + * @{ + */ +#define LL_RCC_MSISRANGE_4 RCC_CSR_MSISRANGE_1 /*!< MSI = 1 MHz */ +#define LL_RCC_MSISRANGE_5 RCC_CSR_MSISRANGE_2 /*!< MSI = 2 MHz */ +#define LL_RCC_MSISRANGE_6 RCC_CSR_MSISRANGE_4 /*!< MSI = 4 MHz */ +#define LL_RCC_MSISRANGE_7 RCC_CSR_MSISRANGE_8 /*!< MSI = 8 MHz */ +/** + * @} + */ + +/** @defgroup RCC_LL_EC_LSCO_CLKSOURCE LSCO Selection + * @{ + */ +#define LL_RCC_LSCO_CLKSOURCE_LSI (uint32_t)0x00000000 /*!< LSI selection for low speed clock */ +#define LL_RCC_LSCO_CLKSOURCE_LSE RCC_BDCR_LSCOSEL /*!< LSE selection for low speed clock */ +/** + * @} + */ + +/** @defgroup RCC_LL_EC_SYS_CLKSOURCE System clock switch + * @{ + */ +#define LL_RCC_SYS_CLKSOURCE_MSI RCC_CFGR_SW_MSI /*!< MSI selection as system clock */ +#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_MSI RCC_CFGR_SWS_MSI /*!< MSI used as system clock */ +#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_STOP_WAKEUPCLOCK Wakeup from Stop and CSS backup clock selection + * @{ + */ +#define LL_RCC_STOP_WAKEUPCLOCK_MSI ((uint32_t)0x00000000) /*!< MSI selection after wake-up from STOP */ +#define LL_RCC_STOP_WAKEUPCLOCK_HSI RCC_CFGR_STOPWUCK /*!< HSI selection after wake-up from STOP */ +/** + * @} + */ + +/** @defgroup RCC_LL_EC_MCO1SOURCE MCO1 SOURCE selection + * @{ + */ +#define LL_RCC_MCO1SOURCE_NOCLOCK ((uint32_t)0x00000000) /*!< MCO output disabled, no clock on MCO */ +#define LL_RCC_MCO1SOURCE_SYSCLK RCC_CFGR_MCOSEL_0 /*!< SYSCLK selection as MCO1 source */ +#define LL_RCC_MCO1SOURCE_MSI RCC_CFGR_MCOSEL_1 /*!< MSI selection as MCO1 source */ +#define LL_RCC_MCO1SOURCE_HSI (RCC_CFGR_MCOSEL_0| RCC_CFGR_MCOSEL_1) /*!< HSI selection as MCO1 source */ +#define LL_RCC_MCO1SOURCE_HSE RCC_CFGR_MCOSEL_2 /*!< HSE selection as MCO1 source */ +#define LL_RCC_MCO1SOURCE_PLLCLK (RCC_CFGR_MCOSEL_0|RCC_CFGR_MCOSEL_2) /*!< PLLCLK selection as MCO1 source */ +#define LL_RCC_MCO1SOURCE_LSI (RCC_CFGR_MCOSEL_1|RCC_CFGR_MCOSEL_2) /*!< LSI selection as MCO1 source */ +#define LL_RCC_MCO1SOURCE_LSE RCC_CFGR_MCOSEL /*!< LSE selection as MCO1 source */ +/** + * @} + */ + +/** @defgroup RCC_LL_EC_MCO1_DIV MCO1 prescaler + * @{ + */ +#define LL_RCC_MCO1_DIV_1 RCC_CFGR_MCO_PRE_1 /*!< MCO not divided */ +#define LL_RCC_MCO1_DIV_2 RCC_CFGR_MCO_PRE_2 /*!< MCO divided by 2 */ +#define LL_RCC_MCO1_DIV_4 RCC_CFGR_MCO_PRE_4 /*!< MCO divided by 4 */ +#define LL_RCC_MCO1_DIV_8 RCC_CFGR_MCO_PRE_8 /*!< MCO divided by 8 */ +#define LL_RCC_MCO1_DIV_16 RCC_CFGR_MCO_PRE_16 /*!< MCO divided by 16 */ +/** + * @} + */ + +/** @defgroup RCC_LL_EC_USART1_CLKSOURCE Peripheral USART clock source selection + * @{ + */ +#define LL_RCC_USART1_CLKSOURCE_PCLK2 (uint32_t)((RCC_CCIPR_USART1SEL << 16) | 0x00000000) +#define LL_RCC_USART1_CLKSOURCE_SYSCLK (uint32_t)((RCC_CCIPR_USART1SEL << 16) | RCC_CCIPR_USART1SEL_0) +#define LL_RCC_USART1_CLKSOURCE_HSI (uint32_t)((RCC_CCIPR_USART1SEL << 16) | RCC_CCIPR_USART1SEL_1) +#define LL_RCC_USART1_CLKSOURCE_LSE (uint32_t)((RCC_CCIPR_USART1SEL << 16) | RCC_CCIPR_USART1SEL) +#define LL_RCC_USART2_CLKSOURCE_PCLK1 (uint32_t)((RCC_CCIPR_USART2SEL << 16) | 0x00000000) +#define LL_RCC_USART2_CLKSOURCE_SYSCLK (uint32_t)((RCC_CCIPR_USART2SEL << 16) | RCC_CCIPR_USART2SEL_0) +#define LL_RCC_USART2_CLKSOURCE_HSI (uint32_t)((RCC_CCIPR_USART2SEL << 16) | RCC_CCIPR_USART2SEL_1) +#define LL_RCC_USART2_CLKSOURCE_LSE (uint32_t)((RCC_CCIPR_USART2SEL << 16) | RCC_CCIPR_USART2SEL) +#define LL_RCC_USART3_CLKSOURCE_PCLK1 (uint32_t)((RCC_CCIPR_USART3SEL << 16) | 0x00000000) +#define LL_RCC_USART3_CLKSOURCE_SYSCLK (uint32_t)((RCC_CCIPR_USART3SEL << 16) | RCC_CCIPR_USART3SEL_0) +#define LL_RCC_USART3_CLKSOURCE_HSI (uint32_t)((RCC_CCIPR_USART3SEL << 16) | RCC_CCIPR_USART3SEL_1) +#define LL_RCC_USART3_CLKSOURCE_LSE (uint32_t)((RCC_CCIPR_USART3SEL << 16) | RCC_CCIPR_USART3SEL) +/** + * @} + */ + +/** @defgroup RCC_LL_EC_UART4_CLKSOURCE Peripheral UART clock source selection + * @{ + */ +#define LL_RCC_UART4_CLKSOURCE_PCLK1 (uint32_t)((RCC_CCIPR_UART4SEL << 16) | 0x00000000) +#define LL_RCC_UART4_CLKSOURCE_SYSCLK (uint32_t)((RCC_CCIPR_UART4SEL << 16) | RCC_CCIPR_UART4SEL_0) +#define LL_RCC_UART4_CLKSOURCE_HSI (uint32_t)((RCC_CCIPR_UART4SEL << 16) | RCC_CCIPR_UART4SEL_1) +#define LL_RCC_UART4_CLKSOURCE_LSE (uint32_t)((RCC_CCIPR_UART4SEL << 16) | RCC_CCIPR_UART4SEL) +#define LL_RCC_UART5_CLKSOURCE_PCLK1 (uint32_t)((RCC_CCIPR_UART5SEL << 16) | 0x00000000) +#define LL_RCC_UART5_CLKSOURCE_SYSCLK (uint32_t)((RCC_CCIPR_UART5SEL << 16) | RCC_CCIPR_UART5SEL_0) +#define LL_RCC_UART5_CLKSOURCE_HSI (uint32_t)((RCC_CCIPR_UART5SEL << 16) | RCC_CCIPR_UART5SEL_1) +#define LL_RCC_UART5_CLKSOURCE_LSE (uint32_t)((RCC_CCIPR_UART5SEL << 16) | RCC_CCIPR_UART5SEL) +/** + * @} + */ + +/** @defgroup RCC_LL_EC_LPUART1_CLKSOURCE Peripheral LPUART clock source selection + * @{ + */ +#define LL_RCC_LPUART1_CLKSOURCE_PCLK1 (uint32_t)0x00000000 +#define LL_RCC_LPUART1_CLKSOURCE_SYSCLK RCC_CCIPR_LPUART1SEL_0 +#define LL_RCC_LPUART1_CLKSOURCE_HSI RCC_CCIPR_LPUART1SEL_1 +#define LL_RCC_LPUART1_CLKSOURCE_LSE RCC_CCIPR_LPUART1SEL +/** + * @} + */ + +/** @defgroup RCC_LL_EC_I2C1_CLKSOURCE Peripheral I2C clock source selection + * @{ + */ +#define LL_RCC_I2C1_CLKSOURCE_PCLK1 (uint32_t)((RCC_CCIPR_I2C1SEL << 4) | (0x00000000 >> 4)) +#define LL_RCC_I2C1_CLKSOURCE_SYSCLK (uint32_t)((RCC_CCIPR_I2C1SEL << 4) | (RCC_CCIPR_I2C1SEL_0 >> 4)) +#define LL_RCC_I2C1_CLKSOURCE_HSI (uint32_t)((RCC_CCIPR_I2C1SEL << 4) | (RCC_CCIPR_I2C1SEL_1 >> 4)) +#define LL_RCC_I2C2_CLKSOURCE_PCLK1 (uint32_t)((RCC_CCIPR_I2C2SEL << 4) | (0x00000000 >> 4)) +#define LL_RCC_I2C2_CLKSOURCE_SYSCLK (uint32_t)((RCC_CCIPR_I2C2SEL << 4) | (RCC_CCIPR_I2C2SEL_0 >> 4)) +#define LL_RCC_I2C2_CLKSOURCE_HSI (uint32_t)((RCC_CCIPR_I2C2SEL << 4) | (RCC_CCIPR_I2C2SEL_1 >> 4)) +#define LL_RCC_I2C3_CLKSOURCE_PCLK1 (uint32_t)((RCC_CCIPR_I2C3SEL << 4) | (0x00000000 >> 4)) +#define LL_RCC_I2C3_CLKSOURCE_SYSCLK (uint32_t)((RCC_CCIPR_I2C3SEL << 4) | (RCC_CCIPR_I2C3SEL_0 >> 4)) +#define LL_RCC_I2C3_CLKSOURCE_HSI (uint32_t)((RCC_CCIPR_I2C3SEL << 4) | (RCC_CCIPR_I2C3SEL_1 >> 4)) +/** + * @} + */ + +/** @defgroup RCC_LL_EC_LPTIM1_CLKSOURCE Peripheral LPTIM clock source selection + * @{ + */ +#define LL_RCC_LPTIM1_CLKSOURCE_PCLK1 (uint32_t)(RCC_CCIPR_LPTIM1SEL | (0x00000000 >> 16)) +#define LL_RCC_LPTIM1_CLKSOURCE_LSI (uint32_t)(RCC_CCIPR_LPTIM1SEL | (RCC_CCIPR_LPTIM1SEL_0 >> 16)) +#define LL_RCC_LPTIM1_CLKSOURCE_HSI (uint32_t)(RCC_CCIPR_LPTIM1SEL | (RCC_CCIPR_LPTIM1SEL_1 >> 16)) +#define LL_RCC_LPTIM1_CLKSOURCE_LSE (uint32_t)(RCC_CCIPR_LPTIM1SEL | (RCC_CCIPR_LPTIM1SEL >> 16)) +#define LL_RCC_LPTIM2_CLKSOURCE_PCLK1 (uint32_t)(RCC_CCIPR_LPTIM2SEL | (0x00000000 >> 16)) +#define LL_RCC_LPTIM2_CLKSOURCE_LSI (uint32_t)(RCC_CCIPR_LPTIM2SEL | (RCC_CCIPR_LPTIM2SEL_0 >> 16)) +#define LL_RCC_LPTIM2_CLKSOURCE_HSI (uint32_t)(RCC_CCIPR_LPTIM2SEL | (RCC_CCIPR_LPTIM2SEL_1 >> 16)) +#define LL_RCC_LPTIM2_CLKSOURCE_LSE (uint32_t)(RCC_CCIPR_LPTIM2SEL | (RCC_CCIPR_LPTIM2SEL >> 16)) +/** + * @} + */ + +/** @defgroup RCC_LL_EC_SAI1_CLKSOURCE Peripheral SAI clock source selection + * @{ + */ +#define LL_RCC_SAI1_CLKSOURCE_PLLSAI1 (uint32_t)(RCC_CCIPR_SAI1SEL | (0x00000000 >> 16)) +#define LL_RCC_SAI1_CLKSOURCE_PLLSAI2 (uint32_t)(RCC_CCIPR_SAI1SEL | (RCC_CCIPR_SAI1SEL_0 >> 16)) +#define LL_RCC_SAI1_CLKSOURCE_PLL (uint32_t)(RCC_CCIPR_SAI1SEL | (RCC_CCIPR_SAI1SEL_1 >> 16)) +#define LL_RCC_SAI1_CLKSOURCE_PIN (uint32_t)(RCC_CCIPR_SAI1SEL | (RCC_CCIPR_SAI1SEL >> 16)) +#define LL_RCC_SAI2_CLKSOURCE_PLLSAI1 (uint32_t)(RCC_CCIPR_SAI2SEL | (0x00000000 >> 16)) +#define LL_RCC_SAI2_CLKSOURCE_PLLSAI2 (uint32_t)(RCC_CCIPR_SAI2SEL | (RCC_CCIPR_SAI2SEL_0 >> 16)) +#define LL_RCC_SAI2_CLKSOURCE_PLL (uint32_t)(RCC_CCIPR_SAI2SEL | (RCC_CCIPR_SAI2SEL_1 >> 16)) +#define LL_RCC_SAI2_CLKSOURCE_PIN (uint32_t)(RCC_CCIPR_SAI2SEL | (RCC_CCIPR_SAI2SEL >> 16)) +/** + * @} + */ + +/** @defgroup RCC_LL_EC_SDMMC1_CLKSOURCE Peripheral SDMMC clock source selection + * @{ + */ +#define LL_RCC_SDMMC1_CLKSOURCE_NONE (uint32_t)(0x00000000) +#define LL_RCC_SDMMC1_CLKSOURCE_PLLSAI1 (uint32_t)(RCC_CCIPR_CLK48SEL_0) +#define LL_RCC_SDMMC1_CLKSOURCE_PLL (uint32_t)(RCC_CCIPR_CLK48SEL_1) +#define LL_RCC_SDMMC1_CLKSOURCE_MSI (uint32_t)(RCC_CCIPR_CLK48SEL) +/** + * @} + */ + +/** @defgroup RCC_LL_EC_RNG_CLKSOURCE Peripheral RNG clock source selection + * @{ + */ +#define LL_RCC_RNG_CLKSOURCE_NONE (uint32_t)(0x00000000) +#define LL_RCC_RNG_CLKSOURCE_PLLSAI1 (uint32_t)(RCC_CCIPR_CLK48SEL_0) +#define LL_RCC_RNG_CLKSOURCE_PLL (uint32_t)(RCC_CCIPR_CLK48SEL_1) +#define LL_RCC_RNG_CLKSOURCE_MSI (uint32_t)(RCC_CCIPR_CLK48SEL) +/** + * @} + */ + +#if defined(USB_OTG_FS) +/** @defgroup RCC_LL_EC_USB_CLKSOURCE Peripheral USB clock source selection + * @{ + */ +#define LL_RCC_USB_CLKSOURCE_NONE (uint32_t)(0x00000000) +#define LL_RCC_USB_CLKSOURCE_PLLSAI1 (uint32_t)(RCC_CCIPR_CLK48SEL_0) +#define LL_RCC_USB_CLKSOURCE_PLL (uint32_t)(RCC_CCIPR_CLK48SEL_1) +#define LL_RCC_USB_CLKSOURCE_MSI (uint32_t)(RCC_CCIPR_CLK48SEL) +/** + * @} + */ + +#endif /* USB_OTG_FS */ + +/** @defgroup RCC_LL_EC_ADC_CLKSOURCE Peripheral ADC clock source selection + * @{ + */ +#define LL_RCC_ADC_CLKSOURCE_NONE (uint32_t)(0x00000000) +#define LL_RCC_ADC_CLKSOURCE_PLLSAI1 (uint32_t)(RCC_CCIPR_ADCSEL_0) +#define LL_RCC_ADC_CLKSOURCE_PLLSAI2 (uint32_t)(RCC_CCIPR_ADCSEL_1) +#define LL_RCC_ADC_CLKSOURCE_SYSCLK (uint32_t)(RCC_CCIPR_ADCSEL) +/** + * @} + */ + +/** @defgroup RCC_LL_EC_SWPMI1_CLKSOURCE Peripheral SWPMI clock source selection + * @{ + */ +#define LL_RCC_SWPMI1_CLKSOURCE_PCLK (uint32_t)(0x00000000) +#define LL_RCC_SWPMI1_CLKSOURCE_HSI (uint32_t)(RCC_CCIPR_SWPMI1SEL) +/** + * @} + */ + +/** @defgroup RCC_LL_EC_DFSDM_CLKSOURCE Peripheral DFSDM clock source selection + * @{ + */ +#define LL_RCC_DFSDM_CLKSOURCE_PCLK (uint32_t)(0x00000000) +#define LL_RCC_DFSDM_CLKSOURCE_SYSCLK (uint32_t)(RCC_CCIPR_DFSDMSEL) +/** + * @} + */ + +/** @defgroup RCC_LL_EC_USART1 Peripheral USART get clock source + * @{ + */ +#define LL_RCC_USART1_CLKSOURCE RCC_CCIPR_USART1SEL +#define LL_RCC_USART2_CLKSOURCE RCC_CCIPR_USART2SEL +#define LL_RCC_USART3_CLKSOURCE RCC_CCIPR_USART3SEL +/** + * @} + */ + +/** @defgroup RCC_LL_EC_UART4 Peripheral UART get clock source + * @{ + */ +#define LL_RCC_UART4_CLKSOURCE RCC_CCIPR_UART4SEL +#define LL_RCC_UART5_CLKSOURCE RCC_CCIPR_UART5SEL +/** + * @} + */ + +/** @defgroup RCC_LL_EC_LPUART1 Peripheral LPUART get clock source + * @{ + */ +#define LL_RCC_LPUART1_CLKSOURCE RCC_CCIPR_LPUART1SEL +/** + * @} + */ + +/** @defgroup RCC_LL_EC_I2C1 Peripheral I2C get clock source + * @{ + */ +#define LL_RCC_I2C1_CLKSOURCE RCC_CCIPR_I2C1SEL +#define LL_RCC_I2C2_CLKSOURCE RCC_CCIPR_I2C2SEL +#define LL_RCC_I2C3_CLKSOURCE RCC_CCIPR_I2C3SEL +/** + * @} + */ + +/** @defgroup RCC_LL_EC_LPTIM1 Peripheral LPTIM get clock source + * @{ + */ +#define LL_RCC_LPTIM1_CLKSOURCE RCC_CCIPR_LPTIM1SEL +/** + * @} + */ + +/** @defgroup RCC_LL_EC_SAI1 Peripheral SAI get clock source + * @{ + */ +#define LL_RCC_SAI1_CLKSOURCE RCC_CCIPR_SAI1SEL +#define LL_RCC_SAI2_CLKSOURCE RCC_CCIPR_SAI2SEL +/** + * @} + */ + +/** @defgroup RCC_LL_EC_SDMMC1 Peripheral SDMMC get clock source + * @{ + */ +#define LL_RCC_SDMMC1_CLKSOURCE RCC_CCIPR_CLK48SEL +/** + * @} + */ + +/** @defgroup RCC_LL_EC_RNG Peripheral RNG get clock source + * @{ + */ +#define LL_RCC_RNG_CLKSOURCE RCC_CCIPR_CLK48SEL +/** + * @} + */ + +#if defined(USB_OTG_FS) +/** @defgroup RCC_LL_EC_USB Peripheral USB get clock source + * @{ + */ +#define LL_RCC_USB_CLKSOURCE RCC_CCIPR_CLK48SEL +/** + * @} + */ + +#endif /* USB_OTG_FS */ + +/** @defgroup RCC_LL_EC_ADC Peripheral ADC get clock source + * @{ + */ +#define LL_RCC_ADC_CLKSOURCE RCC_CCIPR_ADCSEL +/** + * @} + */ + +/** @defgroup RCC_LL_EC_SWPMI1 Peripheral SWPMI get clock source + * @{ + */ +#define LL_RCC_SWPMI1_CLKSOURCE RCC_CCIPR_SWPMI1SEL +/** + * @} + */ + +/** @defgroup RCC_LL_EC_DFSDM Peripheral DFSDM get clock source + * @{ + */ +#define LL_RCC_DFSDM_CLKSOURCE RCC_CCIPR_DFSDMSEL +/** + * @} + */ + +/** @defgroup RCC_LL_EC_RTC_CLKSOURCE RTC clock source selection + * @{ + */ +#define LL_RCC_RTC_CLKSOURCE_NONE (uint32_t)(0x00000000) /*!< 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_PLLSOURCE PLL, PLLSAI1 and PLLSAI2 entry clock source + * @{ + */ +#define LL_RCC_PLLSOURCE_NONE (uint32_t)0x00000000 /*!< No clock */ +#define LL_RCC_PLLSOURCE_MSI RCC_PLLCFGR_PLLSRC_MSI /*!< MSI clock selected as PLL entry clock source */ +#define LL_RCC_PLLSOURCE_HSI RCC_PLLCFGR_PLLSRC_HSI /*!< HSI clock selected as PLL entry clock source */ +#define LL_RCC_PLLSOURCE_HSE RCC_PLLCFGR_PLLSRC_HSE /*!< HSE clock selected as PLL entry clock source */ +/** + * @} + */ + +/** @defgroup RCC_LL_EC_PLLM_DIV PLL, PLLSAI1 and PLLSAI2 division factor + * @{ + */ +#define LL_RCC_PLLM_DIV_1 ((uint32_t)0x00000000) +#define LL_RCC_PLLM_DIV_2 (RCC_PLLCFGR_PLLM_0) +#define LL_RCC_PLLM_DIV_3 (RCC_PLLCFGR_PLLM_1) +#define LL_RCC_PLLM_DIV_4 ((RCC_PLLCFGR_PLLM_1 | RCC_PLLCFGR_PLLM_0)) +#define LL_RCC_PLLM_DIV_5 (RCC_PLLCFGR_PLLM_2) +#define LL_RCC_PLLM_DIV_6 ((RCC_PLLCFGR_PLLM_2 | RCC_PLLCFGR_PLLM_0)) +#define LL_RCC_PLLM_DIV_7 ((RCC_PLLCFGR_PLLM_2 | RCC_PLLCFGR_PLLM_1)) +#define LL_RCC_PLLM_DIV_8 (RCC_PLLCFGR_PLLM) +/** + * @} + */ + +/** @defgroup RCC_LL_EC_PLLR_DIV PLL division factor (PLLR) + * @{ + */ +#define LL_RCC_PLLR_DIV_2 ((uint32_t)0x00000000) +#define LL_RCC_PLLR_DIV_4 (RCC_PLLCFGR_PLLR_0) +#define LL_RCC_PLLR_DIV_6 (RCC_PLLCFGR_PLLR_1) +#define LL_RCC_PLLR_DIV_8 (RCC_PLLCFGR_PLLR) +/** + * @} + */ + +/** @defgroup RCC_LL_EC_PLLP_DIV PLL division factor (PLLP) + * @{ + */ +#define LL_RCC_PLLP_DIV_7 ((uint32_t)0x00000000) +#define LL_RCC_PLLP_DIV_17 (RCC_PLLCFGR_PLLP) +/** + * @} + */ + +/** @defgroup RCC_LL_EC_PLLQ_DIV PLL division factor (PLLQ) + * @{ + */ +#define LL_RCC_PLLQ_DIV_2 ((uint32_t)0x00000000) +#define LL_RCC_PLLQ_DIV_4 (RCC_PLLCFGR_PLLQ_0) +#define LL_RCC_PLLQ_DIV_6 (RCC_PLLCFGR_PLLQ_1) +#define LL_RCC_PLLQ_DIV_8 (RCC_PLLCFGR_PLLQ) +/** + * @} + */ + +/** @defgroup RCC_LL_EC_PLLSAI1Q PLLSAI1 division factor (PLLSAI1Q) + * @{ + */ +#define LL_RCC_PLLSAI1Q_DIV2 ((uint32_t)0x00000000) +#define LL_RCC_PLLSAI1Q_DIV4 ((uint32_t)0x00200000) +#define LL_RCC_PLLSAI1Q_DIV6 ((uint32_t)0x00400000) +#define LL_RCC_PLLSAI1Q_DIV8 (RCC_PLLSAI1CFGR_PLLSAI1Q) +/** + * @} + */ + +/** @defgroup RCC_LL_EC_PLLSAI1P PLLSAI1 division factor (PLLSAI1P) + * @{ + */ +#define LL_RCC_PLLSAI1P_DIV7 ((uint32_t)0x00000000) +#define LL_RCC_PLLSAI1P_DIV17 (RCC_PLLSAI1CFGR_PLLSAI1P) +/** + * @} + */ + +/** @defgroup RCC_LL_EC_PLLSAI1R PLLSAI1 division factor (PLLSAI1R) + * @{ + */ +#define LL_RCC_PLLSAI1R_DIV2 ((uint32_t)0x00000000) +#define LL_RCC_PLLSAI1R_DIV4 ((uint32_t)0x02000000) +#define LL_RCC_PLLSAI1R_DIV6 ((uint32_t)0x04000000) +#define LL_RCC_PLLSAI1R_DIV8 (RCC_PLLSAI1CFGR_PLLSAI1R) +/** + * @} + */ + +/** @defgroup RCC_LL_EC_PLLSAI2P PLLSAI2 division factor (PLLSAI2P) + * @{ + */ +#define LL_RCC_PLLSAI2P_DIV7 ((uint32_t)0x00000000) +#define LL_RCC_PLLSAI2P_DIV17 (RCC_PLLSAI2CFGR_PLLSAI2P) +/** + * @} + */ + +/** @defgroup RCC_LL_EC_PLLSAI2R PLLSAI2 division factor (PLLSAI2R) + * @{ + */ +#define LL_RCC_PLLSAI2R_DIV2 ((uint32_t)0x00000000) +#define LL_RCC_PLLSAI2R_DIV4 (((uint32_t)0x02000000)) +#define LL_RCC_PLLSAI2R_DIV6 (((uint32_t)0x04000000)) +#define LL_RCC_PLLSAI2R_DIV8 (RCC_PLLSAI2CFGR_PLLSAI2R) +/** + * @} + */ + +/** @defgroup RCC_LL_EC_MSIRANGESEL MSI clock range selection + * @{ + */ +#define LL_RCC_MSIRANGESEL_STANDBY (uint32_t)0 /*!< MSI Range is provided by MSISRANGE */ +#define LL_RCC_MSIRANGESEL_RUN (uint32_t)1 /*!< MSI Range is provided by MSIRANGE */ +/** + * @} + */ + +/** + * @} + */ + +/* 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 + * @{ + */ + +/** + * @brief Helper macro to calculate the PLLCLK frequency + * @note ex: __LL_RCC_CALC_PLLCLK_FREQ(HSE_VALUE,LL_RCC_PLL_GetDivider(), + * LL_RCC_PLL_GetN(), LL_RCC_PLL_GetR()); + * @param __INPUTFREQ__ PLL Input frequency (based on MSI/HSE/HSI) + * @param __PLLM__: This parameter can be one of the following values: + * @arg @ref LL_RCC_PLLM_DIV_1 + * @arg @ref LL_RCC_PLLM_DIV_2 + * @arg @ref LL_RCC_PLLM_DIV_3 + * @arg @ref LL_RCC_PLLM_DIV_4 + * @arg @ref LL_RCC_PLLM_DIV_5 + * @arg @ref LL_RCC_PLLM_DIV_6 + * @arg @ref LL_RCC_PLLM_DIV_7 + * @arg @ref LL_RCC_PLLM_DIV_8 + * @param __PLLN__ Between 8 and 86 + * @param __PLLR__: This parameter can be one of the following values: + * @arg @ref LL_RCC_PLLR_DIV_2 + * @arg @ref LL_RCC_PLLR_DIV_4 + * @arg @ref LL_RCC_PLLR_DIV_6 + * @arg @ref LL_RCC_PLLR_DIV_8 + * @retval PLL clock frequency (in Hz) + */ +#define __LL_RCC_CALC_PLLCLK_FREQ(__INPUTFREQ__, __PLLM__, __PLLN__, __PLLR__) ((__INPUTFREQ__) / ((((__PLLM__)>> 4) + 1)) * (__PLLN__) / \ + ((((__PLLR__) >> 25 ) + 1 ) * 2)) + +/** + * @brief Helper macro to calculate the HCLK frequency + * @param __SYSCLKFREQ__ SYSCLK frequency (based on MSI/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_POSITION_HPRE]) + +/** + * @brief Helper macro to calculate the PCLK1 frequency (ABP1) + * @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__) >> aRCC_APBAHBPrescTable[(__APB1PRESCALER__) >> RCC_POSITION_PPRE1]) + +/** + * @brief Helper macro to calculate the PCLK2 frequency (ABP2) + * @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__) >> aRCC_APBAHBPrescTable[(__APB2PRESCALER__) >> RCC_POSITION_PPRE2]) + +/** + * @brief Helper macro to calculate the MSI frequency (in Hz) + * @note: __MSISEL__ can be retrieved thanks to function LL_RCC_MSI_IsEnabledRangeSelect + * @note: if __MSISEL__ is equal to LL_RCC_MSIRANGESEL_STANDBY, + * __MSIRANGE__can be retrieved by LL_RCC_MSI_GetRangeAfterStandby + * else by LL_RCC_MSI_GetRange + * ex: __LL_RCC_CALC_MSI_FREQ(LL_RCC_MSI_IsEnabledRangeSelect(), + * (LL_RCC_MSI_IsEnabledRangeSelect()? + * LL_RCC_MSI_GetRange(): + * LL_RCC_MSI_GetRangeAfterStandby()) + * @param __MSISEL__: This parameter can be one of the following values: + * @arg @ref LL_RCC_MSIRANGESEL_STANDBY + * @arg @ref LL_RCC_MSIRANGESEL_RUN + * @param __MSIRANGE__: This parameter can be one of the following values: + * @arg @ref LL_RCC_MSIRANGE_0 + * @arg @ref LL_RCC_MSIRANGE_1 + * @arg @ref LL_RCC_MSIRANGE_2 + * @arg @ref LL_RCC_MSIRANGE_3 + * @arg @ref LL_RCC_MSIRANGE_4 + * @arg @ref LL_RCC_MSIRANGE_5 + * @arg @ref LL_RCC_MSIRANGE_6 + * @arg @ref LL_RCC_MSIRANGE_7 + * @arg @ref LL_RCC_MSIRANGE_8 + * @arg @ref LL_RCC_MSIRANGE_9 + * @arg @ref LL_RCC_MSIRANGE_10 + * @arg @ref LL_RCC_MSIRANGE_11 + * @arg @ref LL_RCC_MSISRANGE_4 + * @arg @ref LL_RCC_MSISRANGE_5 + * @arg @ref LL_RCC_MSISRANGE_6 + * @arg @ref LL_RCC_MSISRANGE_7 + * @retval MSI clock frequency (in Hz) + */ +#define __LL_RCC_CALC_MSI_FREQ(__MSISEL__, __MSIRANGE__) (((__MSISEL__) == LL_RCC_MSIRANGESEL_STANDBY) ? \ + (MSIRangeTable[(__MSIRANGE__) >> 8]) : \ + (MSIRangeTable[(__MSIRANGE__) >> 4])) + +/** + * @} + */ + +/** + * @} + */ + +/* 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 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 even in stop mode + * @note HSI oscillator is forced ON even in Stop mode + * @rmtoll CR HSIKERON LL_RCC_HSI_EnableInStopMode + * @retval None + */ +__STATIC_INLINE void LL_RCC_HSI_EnableInStopMode(void) +{ + SET_BIT(RCC->CR, RCC_CR_HSIKERON); +} + +/** + * @brief Disable HSI in stop mode + * @rmtoll CR HSIKERON LL_RCC_HSI_DisableInStopMode + * @retval None + */ +__STATIC_INLINE void LL_RCC_HSI_DisableInStopMode(void) +{ + CLEAR_BIT(RCC->CR, RCC_CR_HSIKERON); +} + +/** + * @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 divided by 4 + * @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 Enable HSI Automatic from stop mode + * @rmtoll CR HSIASFS LL_RCC_HSI_EnableAutoFromStop + * @retval None + */ +__STATIC_INLINE void LL_RCC_HSI_EnableAutoFromStop(void) +{ + SET_BIT(RCC->CR, RCC_CR_HSIASFS); +} + +/** + * @brief Disable HSI Automatic from stop mode + * @rmtoll CR HSIASFS LL_RCC_HSI_DisableAutoFromStop + * @retval None + */ +__STATIC_INLINE void LL_RCC_HSI_DisableAutoFromStop(void) +{ + CLEAR_BIT(RCC->CR, RCC_CR_HSIASFS); +} + +/** + * @brief Get HSI Calibration value + * @note When HSITRIM is written, HSICAL is updated with the sum of + * HSITRIM and the factory trim value + * @rmtoll ICSCR HSICAL LL_RCC_HSI_GetCalibration + * @retval Between 0x00 and 0xFF + */ +__STATIC_INLINE uint32_t LL_RCC_HSI_GetCalibration(void) +{ + return (uint32_t)(READ_BIT(RCC->ICSCR, RCC_ICSCR_HSICAL) >> RCC_POSITION_HSICAL); +} + +/** + * @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 ICSCR HSITRIM LL_RCC_HSI_SetCalibTrimming + * @param Value Between 0 and 31 + * @retval None + */ +__STATIC_INLINE void LL_RCC_HSI_SetCalibTrimming(uint32_t Value) +{ + MODIFY_REG(RCC->ICSCR, RCC_ICSCR_HSITRIM, Value << RCC_POSITION_HSITRIM); +} + +/** + * @brief Get HSI Calibration trimming + * @rmtoll ICSCR HSITRIM LL_RCC_HSI_GetCalibTrimming + * @retval Between 0 and 31 + */ +__STATIC_INLINE uint32_t LL_RCC_HSI_GetCalibTrimming(void) +{ + return (uint32_t)(READ_BIT(RCC->ICSCR, RCC_ICSCR_HSITRIM) >> RCC_POSITION_HSITRIM); +} + +/** + * @} + */ + +/** @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 Enable Clock security system on LSE. + * @rmtoll BDCR LSECSSON LL_RCC_LSE_EnableCSS + * @retval None + */ +__STATIC_INLINE void LL_RCC_LSE_EnableCSS(void) +{ + SET_BIT(RCC->BDCR, RCC_BDCR_LSECSSON); +} + +/** + * @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)); +} + +/** + * @brief Check if CSS on LSE failure Detection + * @rmtoll BDCR LSECSSD LL_RCC_LSE_IsCSSDetected + * @retval State of bit (1 or 0). + */ +__STATIC_INLINE uint32_t LL_RCC_LSE_IsCSSDetected(void) +{ + return (READ_BIT(RCC->BDCR, RCC_BDCR_LSECSSD) == (RCC_BDCR_LSECSSD)); +} + +/** + * @} + */ + +/** @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_MSI MSI + * @{ + */ + +/** + * @brief Enable MSI oscillator + * @rmtoll CR MSION LL_RCC_MSI_Enable + * @retval None + */ +__STATIC_INLINE void LL_RCC_MSI_Enable(void) +{ + SET_BIT(RCC->CR, RCC_CR_MSION); +} + +/** + * @brief Disable MSI oscillator + * @rmtoll CR MSION LL_RCC_MSI_Disable + * @retval None + */ +__STATIC_INLINE void LL_RCC_MSI_Disable(void) +{ + CLEAR_BIT(RCC->CR, RCC_CR_MSION); +} + +/** + * @brief Check if MSI oscillator Ready + * @rmtoll CR MSIRDY LL_RCC_MSI_IsReady + * @retval State of bit (1 or 0). + */ +__STATIC_INLINE uint32_t LL_RCC_MSI_IsReady(void) +{ + return (READ_BIT(RCC->CR, RCC_CR_MSIRDY) == (RCC_CR_MSIRDY)); +} + +/** + * @brief Enable MSI PLL-mode (Hardware auto calibration with LSE) + * @note MSIPLLEN must be enabled after LSE is enabled (LSEON enabled) + * and ready (LSERDY set by hardware) + * @note hardware protection to avoid enabling MSIPLLEN if LSE is not + * ready + * @rmtoll CR MSIPLLEN LL_RCC_MSI_EnablePLLMode + * @retval None + */ +__STATIC_INLINE void LL_RCC_MSI_EnablePLLMode(void) +{ + SET_BIT(RCC->CR, RCC_CR_MSIPLLEN); +} + +/** + * @brief Disable MSI-PLL mode + * @note cleared by hardware when LSE is disabled (LSEON = 0) or when + * the Clock Security System on LSE detects a LSE failure + * @rmtoll CR MSIPLLEN LL_RCC_MSI_DisablePLLMode + * @retval None + */ +__STATIC_INLINE void LL_RCC_MSI_DisablePLLMode(void) +{ + CLEAR_BIT(RCC->CR, RCC_CR_MSIPLLEN); +} + +/** + * @brief Enable MSI clock range selection with MSIRANGE register + * @note Write 0 has no effect. After a standby or a reset + * MSIRGSEL is at 0 and the MSI range value is provided by + * MSISRANGE + * @rmtoll CR MSIRGSEL LL_RCC_MSI_EnableRangeSelection + * @retval None + */ +__STATIC_INLINE void LL_RCC_MSI_EnableRangeSelection(void) +{ + SET_BIT(RCC->CR, RCC_CR_MSIRGSEL); +} + +/** + * @brief Check if MSI clock range is selected with MSIRANGE register + * @rmtoll CR MSIRGSEL LL_RCC_MSI_IsEnabledRangeSelect + * @retval State of bit (1 or 0). + */ +__STATIC_INLINE uint32_t LL_RCC_MSI_IsEnabledRangeSelect(void) +{ + return (READ_BIT(RCC->CR, RCC_CR_MSIRGSEL) == (RCC_CR_MSIRGSEL)); +} + +/** + * @brief Configure the Internal Multi Speed oscillator (MSI) clock range in run mode. + * @rmtoll CR MSIRANGE LL_RCC_MSI_SetRange + * @param Range This parameter can be one of the following values: + * @arg @ref LL_RCC_MSIRANGE_0 + * @arg @ref LL_RCC_MSIRANGE_1 + * @arg @ref LL_RCC_MSIRANGE_2 + * @arg @ref LL_RCC_MSIRANGE_3 + * @arg @ref LL_RCC_MSIRANGE_4 + * @arg @ref LL_RCC_MSIRANGE_5 + * @arg @ref LL_RCC_MSIRANGE_6 + * @arg @ref LL_RCC_MSIRANGE_7 + * @arg @ref LL_RCC_MSIRANGE_8 + * @arg @ref LL_RCC_MSIRANGE_9 + * @arg @ref LL_RCC_MSIRANGE_10 + * @arg @ref LL_RCC_MSIRANGE_11 + * @retval None + */ +__STATIC_INLINE void LL_RCC_MSI_SetRange(uint32_t Range) +{ + MODIFY_REG(RCC->CR, RCC_CR_MSIRANGE, Range); +} + +/** + * @brief Get the Internal Multi Speed oscillator (MSI) clock range in run mode. + * @rmtoll CR MSIRANGE LL_RCC_MSI_GetRange + * @retval Returned value can be one of the following values: + * @arg @ref LL_RCC_MSIRANGE_0 + * @arg @ref LL_RCC_MSIRANGE_1 + * @arg @ref LL_RCC_MSIRANGE_2 + * @arg @ref LL_RCC_MSIRANGE_3 + * @arg @ref LL_RCC_MSIRANGE_4 + * @arg @ref LL_RCC_MSIRANGE_5 + * @arg @ref LL_RCC_MSIRANGE_6 + * @arg @ref LL_RCC_MSIRANGE_7 + * @arg @ref LL_RCC_MSIRANGE_8 + * @arg @ref LL_RCC_MSIRANGE_9 + * @arg @ref LL_RCC_MSIRANGE_10 + * @arg @ref LL_RCC_MSIRANGE_11 + */ +__STATIC_INLINE uint32_t LL_RCC_MSI_GetRange(void) +{ + return (uint32_t)(READ_BIT(RCC->CR, RCC_CR_MSIRANGE)); +} + +/** + * @brief Configure MSI range used after standby + * @rmtoll CSR MSISRANGE LL_RCC_MSI_SetRangeAfterStandby + * @param Range This parameter can be one of the following values: + * @arg @ref LL_RCC_MSISRANGE_4 + * @arg @ref LL_RCC_MSISRANGE_5 + * @arg @ref LL_RCC_MSISRANGE_6 + * @arg @ref LL_RCC_MSISRANGE_7 + * @retval None + */ +__STATIC_INLINE void LL_RCC_MSI_SetRangeAfterStandby(uint32_t Range) +{ + MODIFY_REG(RCC->CSR, RCC_CSR_MSISRANGE, Range); +} + +/** + * @brief Get MSI range used after standby + * @rmtoll CSR MSISRANGE LL_RCC_MSI_GetRangeAfterStandby + * @retval Returned value can be one of the following values: + * @arg @ref LL_RCC_MSISRANGE_4 + * @arg @ref LL_RCC_MSISRANGE_5 + * @arg @ref LL_RCC_MSISRANGE_6 + * @arg @ref LL_RCC_MSISRANGE_7 + */ +__STATIC_INLINE uint32_t LL_RCC_MSI_GetRangeAfterStandby(void) +{ + return (uint32_t)(READ_BIT(RCC->CSR, RCC_CSR_MSISRANGE)); +} + +/** + * @brief Get MSI Calibration value + * @note When MSITRIM is written, MSICAL is updated with the sum of + * MSITRIM and the factory trim value + * @rmtoll ICSCR MSICAL LL_RCC_MSI_GetCalibration + * @retval Between 0 and 255 + */ +__STATIC_INLINE uint32_t LL_RCC_MSI_GetCalibration(void) +{ + return (uint32_t)(READ_BIT(RCC->ICSCR, RCC_ICSCR_MSICAL) >> RCC_POSITION_MSICAL); +} + +/** + * @brief Set MSI Calibration trimming + * @note user-programmable trimming value that is added to the MSICAL + * @rmtoll ICSCR MSITRIM LL_RCC_MSI_SetCalibTrimming + * @param Value Between 0 and 255 + * @retval None + */ +__STATIC_INLINE void LL_RCC_MSI_SetCalibTrimming(uint32_t Value) +{ + MODIFY_REG(RCC->ICSCR, RCC_ICSCR_MSITRIM, Value << RCC_POSITION_MSITRIM); +} + +/** + * @brief Get MSI Calibration trimming + * @rmtoll ICSCR MSITRIM LL_RCC_MSI_GetCalibTrimming + * @retval Between 0 and 255 + */ +__STATIC_INLINE uint32_t LL_RCC_MSI_GetCalibTrimming(void) +{ + return (uint32_t)(READ_BIT(RCC->ICSCR, RCC_ICSCR_MSITRIM) >> RCC_POSITION_MSITRIM); +} + +/** + * @} + */ + +/** @defgroup RCC_LL_EF_LSCO LSCO + * @{ + */ + +/** + * @brief Enable Low speed clock + * @rmtoll BDCR LSCOEN LL_RCC_LSCO_Enable + * @retval None + */ +__STATIC_INLINE void LL_RCC_LSCO_Enable(void) +{ + SET_BIT(RCC->BDCR, RCC_BDCR_LSCOEN); +} + +/** + * @brief Disable Low speed clock + * @rmtoll BDCR LSCOEN LL_RCC_LSCO_Disable + * @retval None + */ +__STATIC_INLINE void LL_RCC_LSCO_Disable(void) +{ + CLEAR_BIT(RCC->BDCR, RCC_BDCR_LSCOEN); +} + +/** + * @brief Configure Low speed clock selection + * @rmtoll BDCR LSCOSEL LL_RCC_LSCO_SetSource + * @param Source This parameter can be one of the following values: + * @arg @ref LL_RCC_LSCO_CLKSOURCE_LSI + * @arg @ref LL_RCC_LSCO_CLKSOURCE_LSE + * @retval None + */ +__STATIC_INLINE void LL_RCC_LSCO_SetSource(uint32_t Source) +{ + MODIFY_REG(RCC->BDCR, RCC_BDCR_LSCOSEL, Source); +} + +/** + * @brief Get Low speed clock selection + * @rmtoll BDCR LSCOSEL LL_RCC_LSCO_GetSource + * @retval Returned value can be one of the following values: + * @arg @ref LL_RCC_LSCO_CLKSOURCE_LSI + * @arg @ref LL_RCC_LSCO_CLKSOURCE_LSE + */ +__STATIC_INLINE uint32_t LL_RCC_LSCO_GetSource(void) +{ + return (uint32_t)(READ_BIT(RCC->BDCR, RCC_BDCR_LSCOSEL)); +} + +/** + * @} + */ + +/** @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_MSI + * @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_MSI + * @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)); +} + +/** + * @brief Set Clock After Wake-Up From Stop mode + * @rmtoll CFGR STOPWUCK LL_RCC_SetClkAfterWakeFromStop + * @param Clock This parameter can be one of the following values: + * @arg @ref LL_RCC_STOP_WAKEUPCLOCK_MSI + * @arg @ref LL_RCC_STOP_WAKEUPCLOCK_HSI + * @retval None + */ +__STATIC_INLINE void LL_RCC_SetClkAfterWakeFromStop(uint32_t Clock) +{ + MODIFY_REG(RCC->CFGR, RCC_CFGR_STOPWUCK, Clock); +} + +/** + * @brief Get Clock After Wake-Up From Stop mode + * @rmtoll CFGR STOPWUCK LL_RCC_GetClkAfterWakeFromStop + * @retval Returned value can be one of the following values: + * @arg @ref LL_RCC_STOP_WAKEUPCLOCK_MSI + * @arg @ref LL_RCC_STOP_WAKEUPCLOCK_HSI + */ +__STATIC_INLINE uint32_t LL_RCC_GetClkAfterWakeFromStop(void) +{ + return (uint32_t)(READ_BIT(RCC->CFGR, RCC_CFGR_STOPWUCK)); +} + +/** + * @} + */ + +/** @defgroup RCC_LL_EF_MCO MCO + * @{ + */ + +/** + * @brief Configure MCOx + * @rmtoll CFGR MCOSEL LL_RCC_ConfigMCO\n + * CFGR MCO_PRE 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_MSI + * @arg @ref LL_RCC_MCO1SOURCE_HSI + * @arg @ref LL_RCC_MCO1SOURCE_HSE + * @arg @ref LL_RCC_MCO1SOURCE_PLLCLK + * @arg @ref LL_RCC_MCO1SOURCE_LSI + * @arg @ref LL_RCC_MCO1SOURCE_LSE + * @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 + * @retval None + */ +__STATIC_INLINE void LL_RCC_ConfigMCO(uint32_t MCOxSource, uint32_t MCOxPrescaler) +{ + MODIFY_REG(RCC->CFGR, RCC_CFGR_MCOSEL | RCC_CFGR_MCO_PRE, MCOxSource | MCOxPrescaler); +} + +/** + * @} + */ + +/** @defgroup RCC_LL_EF_Peripheral_Clock_Source Peripheral Clock Source + * @{ + */ + +/** + * @brief Configure USARTx clock source + * @rmtoll CCIPR USARTxSEL LL_RCC_SetUSARTClockSource + * @param USARTxSource This parameter can be one of the following values: + * @arg @ref LL_RCC_USART1_CLKSOURCE_PCLK2 + * @arg @ref LL_RCC_USART1_CLKSOURCE_SYSCLK + * @arg @ref LL_RCC_USART1_CLKSOURCE_HSI + * @arg @ref LL_RCC_USART1_CLKSOURCE_LSE + * @arg @ref LL_RCC_USART2_CLKSOURCE_PCLK1 + * @arg @ref LL_RCC_USART2_CLKSOURCE_SYSCLK + * @arg @ref LL_RCC_USART2_CLKSOURCE_HSI + * @arg @ref LL_RCC_USART2_CLKSOURCE_LSE + * @arg @ref LL_RCC_USART3_CLKSOURCE_PCLK1 + * @arg @ref LL_RCC_USART3_CLKSOURCE_SYSCLK + * @arg @ref LL_RCC_USART3_CLKSOURCE_HSI + * @arg @ref LL_RCC_USART3_CLKSOURCE_LSE + * @retval None + */ +__STATIC_INLINE void LL_RCC_SetUSARTClockSource(uint32_t USARTxSource) +{ + MODIFY_REG(RCC->CCIPR, (USARTxSource >> 16), (USARTxSource & 0x0000FFFF)); +} + +/** + * @brief Configure UARTx clock source + * @rmtoll CCIPR UARTxSEL 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_HSI + * @arg @ref LL_RCC_UART4_CLKSOURCE_LSE + * @arg @ref LL_RCC_UART5_CLKSOURCE_PCLK1 + * @arg @ref LL_RCC_UART5_CLKSOURCE_SYSCLK + * @arg @ref LL_RCC_UART5_CLKSOURCE_HSI + * @arg @ref LL_RCC_UART5_CLKSOURCE_LSE + * @retval None + */ +__STATIC_INLINE void LL_RCC_SetUARTClockSource(uint32_t UARTxSource) +{ + MODIFY_REG(RCC->CCIPR, (UARTxSource >> 16), (UARTxSource & 0x0000FFFF)); +} + +/** + * @brief Configure LPUART1x clock source + * @rmtoll CCIPR LPUART1SEL LL_RCC_SetLPUARTClockSource + * @param LPUARTxSource This parameter can be one of the following values: + * @arg @ref LL_RCC_LPUART1_CLKSOURCE_PCLK1 + * @arg @ref LL_RCC_LPUART1_CLKSOURCE_SYSCLK + * @arg @ref LL_RCC_LPUART1_CLKSOURCE_HSI + * @arg @ref LL_RCC_LPUART1_CLKSOURCE_LSE + * @retval None + */ +__STATIC_INLINE void LL_RCC_SetLPUARTClockSource(uint32_t LPUARTxSource) +{ + MODIFY_REG(RCC->CCIPR, RCC_CCIPR_LPUART1SEL, LPUARTxSource); +} + +/** + * @brief Configure I2Cx clock source + * @rmtoll CCIPR I2CxSEL LL_RCC_SetI2CClockSource + * @param I2CxSource This parameter can be one of the following values: + * @arg @ref LL_RCC_I2C1_CLKSOURCE_PCLK1 + * @arg @ref LL_RCC_I2C1_CLKSOURCE_SYSCLK + * @arg @ref LL_RCC_I2C1_CLKSOURCE_HSI + * @arg @ref LL_RCC_I2C2_CLKSOURCE_PCLK1 + * @arg @ref LL_RCC_I2C2_CLKSOURCE_SYSCLK + * @arg @ref LL_RCC_I2C2_CLKSOURCE_HSI + * @arg @ref LL_RCC_I2C3_CLKSOURCE_PCLK1 + * @arg @ref LL_RCC_I2C3_CLKSOURCE_SYSCLK + * @arg @ref LL_RCC_I2C3_CLKSOURCE_HSI + * @retval None + */ +__STATIC_INLINE void LL_RCC_SetI2CClockSource(uint32_t I2CxSource) +{ + MODIFY_REG(RCC->CCIPR, ((I2CxSource >> 4) & 0x000FF000), ((I2CxSource << 4) & 0x000FF000)); +} + +/** + * @brief Configure LPTIMx clock source + * @rmtoll CCIPR LPTIMxSEL LL_RCC_SetLPTIMClockSource + * @param LPTIMxSource This parameter can be one of the following values: + * @arg @ref LL_RCC_LPTIM1_CLKSOURCE_PCLK1 + * @arg @ref LL_RCC_LPTIM1_CLKSOURCE_LSI + * @arg @ref LL_RCC_LPTIM1_CLKSOURCE_HSI + * @arg @ref LL_RCC_LPTIM1_CLKSOURCE_LSE + * @arg @ref LL_RCC_LPTIM2_CLKSOURCE_PCLK1 + * @arg @ref LL_RCC_LPTIM2_CLKSOURCE_LSI + * @arg @ref LL_RCC_LPTIM2_CLKSOURCE_HSI + * @arg @ref LL_RCC_LPTIM2_CLKSOURCE_LSE + * @retval None + */ +__STATIC_INLINE void LL_RCC_SetLPTIMClockSource(uint32_t LPTIMxSource) +{ + MODIFY_REG(RCC->CCIPR, (LPTIMxSource & 0xFFFF0000), (LPTIMxSource << 16)); +} + +/** + * @brief Configure SAIx clock source + * @rmtoll CCIPR SAIxSEL LL_RCC_SetSAIClockSource + * @param SAIxSource This parameter can be one of the following values: + * @arg @ref LL_RCC_SAI1_CLKSOURCE_PLLSAI1 + * @arg @ref LL_RCC_SAI1_CLKSOURCE_PLLSAI2 + * @arg @ref LL_RCC_SAI1_CLKSOURCE_PLL + * @arg @ref LL_RCC_SAI1_CLKSOURCE_PIN + * @arg @ref LL_RCC_SAI2_CLKSOURCE_PLLSAI1 + * @arg @ref LL_RCC_SAI2_CLKSOURCE_PLLSAI2 + * @arg @ref LL_RCC_SAI2_CLKSOURCE_PLL + * @arg @ref LL_RCC_SAI2_CLKSOURCE_PIN + * @retval None + */ +__STATIC_INLINE void LL_RCC_SetSAIClockSource(uint32_t SAIxSource) +{ + MODIFY_REG(RCC->CCIPR, (SAIxSource & 0xFFFF0000), (SAIxSource << 16)); +} + +/** + * @brief Configure SDMMC1 clock source + * @rmtoll CCIPR CLK48SEL LL_RCC_SetSDMMCClockSource + * @param SDMMCxSource This parameter can be one of the following values: + * @arg @ref LL_RCC_SDMMC1_CLKSOURCE_NONE + * @arg @ref LL_RCC_SDMMC1_CLKSOURCE_PLLSAI1 + * @arg @ref LL_RCC_SDMMC1_CLKSOURCE_PLL + * @arg @ref LL_RCC_SDMMC1_CLKSOURCE_MSI + * @retval None + */ +__STATIC_INLINE void LL_RCC_SetSDMMCClockSource(uint32_t SDMMCxSource) +{ + MODIFY_REG(RCC->CCIPR, RCC_CCIPR_CLK48SEL, SDMMCxSource); +} + +/** + * @brief Configure RNG clock source + * @rmtoll CCIPR CLK48SEL LL_RCC_SetRNGClockSource + * @param RNGxSource This parameter can be one of the following values: + * @arg @ref LL_RCC_RNG_CLKSOURCE_NONE + * @arg @ref LL_RCC_RNG_CLKSOURCE_PLLSAI1 + * @arg @ref LL_RCC_RNG_CLKSOURCE_PLL + * @arg @ref LL_RCC_RNG_CLKSOURCE_MSI + * @retval None + */ +__STATIC_INLINE void LL_RCC_SetRNGClockSource(uint32_t RNGxSource) +{ + MODIFY_REG(RCC->CCIPR, RCC_CCIPR_CLK48SEL, RNGxSource); +} + +#if defined(USB_OTG_FS) +/** + * @brief Configure USB clock source + * @rmtoll CCIPR CLK48SEL LL_RCC_SetUSBClockSource + * @param USBxSource This parameter can be one of the following values: + * @arg @ref LL_RCC_USB_CLKSOURCE_NONE + * @arg @ref LL_RCC_USB_CLKSOURCE_PLLSAI1 + * @arg @ref LL_RCC_USB_CLKSOURCE_PLL + * @arg @ref LL_RCC_USB_CLKSOURCE_MSI + * @retval None + */ +__STATIC_INLINE void LL_RCC_SetUSBClockSource(uint32_t USBxSource) +{ + MODIFY_REG(RCC->CCIPR, RCC_CCIPR_CLK48SEL, USBxSource); +} +#endif /* USB_OTG_FS */ + +/** + * @brief Configure ADC clock source + * @rmtoll CCIPR ADCSEL LL_RCC_SetADCClockSource + * @param ADCxSource This parameter can be one of the following values: + * @arg @ref LL_RCC_ADC_CLKSOURCE_NONE + * @arg @ref LL_RCC_ADC_CLKSOURCE_PLLSAI1 + * @arg @ref LL_RCC_ADC_CLKSOURCE_PLLSAI2 + * @arg @ref LL_RCC_ADC_CLKSOURCE_SYSCLK + * @retval None + */ +__STATIC_INLINE void LL_RCC_SetADCClockSource(uint32_t ADCxSource) +{ + MODIFY_REG(RCC->CCIPR, RCC_CCIPR_ADCSEL, ADCxSource); +} + +/** + * @brief Configure SWPMI clock source + * @rmtoll CCIPR SWPMI1SEL LL_RCC_SetSWPMIClockSource + * @param SWPMIxSource This parameter can be one of the following values: + * @arg @ref LL_RCC_SWPMI1_CLKSOURCE_PCLK + * @arg @ref LL_RCC_SWPMI1_CLKSOURCE_HSI + * @retval None + */ +__STATIC_INLINE void LL_RCC_SetSWPMIClockSource(uint32_t SWPMIxSource) +{ + MODIFY_REG(RCC->CCIPR, RCC_CCIPR_SWPMI1SEL, SWPMIxSource); +} + +/** + * @brief Configure DFSDM clock source + * @rmtoll CCIPR DFSDMSEL LL_RCC_SetDFSDMClockSource + * @param DFSDMxSource This parameter can be one of the following values: + * @arg @ref LL_RCC_DFSDM_CLKSOURCE_PCLK + * @arg @ref LL_RCC_DFSDM_CLKSOURCE_SYSCLK + * @retval None + */ +__STATIC_INLINE void LL_RCC_SetDFSDMClockSource(uint32_t DFSDMxSource) +{ + MODIFY_REG(RCC->CCIPR, RCC_CCIPR_DFSDMSEL, DFSDMxSource); +} + +/** + * @brief Get USARTx clock source + * @rmtoll CCIPR USARTxSEL 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 + * @retval Returned value can be one of the following values: + * @arg @ref LL_RCC_USART1_CLKSOURCE_PCLK2 + * @arg @ref LL_RCC_USART1_CLKSOURCE_SYSCLK + * @arg @ref LL_RCC_USART1_CLKSOURCE_HSI + * @arg @ref LL_RCC_USART1_CLKSOURCE_LSE + * @arg @ref LL_RCC_USART2_CLKSOURCE_PCLK1 + * @arg @ref LL_RCC_USART2_CLKSOURCE_SYSCLK + * @arg @ref LL_RCC_USART2_CLKSOURCE_HSI + * @arg @ref LL_RCC_USART2_CLKSOURCE_LSE + * @arg @ref LL_RCC_USART3_CLKSOURCE_PCLK1 + * @arg @ref LL_RCC_USART3_CLKSOURCE_SYSCLK + * @arg @ref LL_RCC_USART3_CLKSOURCE_HSI + * @arg @ref LL_RCC_USART3_CLKSOURCE_LSE + */ +__STATIC_INLINE uint32_t LL_RCC_GetUSARTClockSource(uint32_t USARTx) +{ + return (uint32_t)(READ_BIT(RCC->CCIPR, USARTx) | (USARTx << 16)); +} + +/** + * @brief Get UARTx clock source + * @rmtoll CCIPR UARTxSEL 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_HSI + * @arg @ref LL_RCC_UART4_CLKSOURCE_LSE + * @arg @ref LL_RCC_UART5_CLKSOURCE_PCLK1 + * @arg @ref LL_RCC_UART5_CLKSOURCE_SYSCLK + * @arg @ref LL_RCC_UART5_CLKSOURCE_HSI + * @arg @ref LL_RCC_UART5_CLKSOURCE_LSE + */ +__STATIC_INLINE uint32_t LL_RCC_GetUARTClockSource(uint32_t UARTx) +{ + return (uint32_t)(READ_BIT(RCC->CCIPR, UARTx) | (UARTx << 16)); +} + +/** + * @brief Get LPUARTx clock source + * @rmtoll CCIPR LPUART1SEL LL_RCC_GetLPUARTClockSource + * @param LPUARTx This parameter can be one of the following values: + * @arg @ref LL_RCC_LPUART1_CLKSOURCE + * @retval Returned value can be one of the following values: + * @arg @ref LL_RCC_LPUART1_CLKSOURCE_PCLK1 + * @arg @ref LL_RCC_LPUART1_CLKSOURCE_SYSCLK + * @arg @ref LL_RCC_LPUART1_CLKSOURCE_HSI + * @arg @ref LL_RCC_LPUART1_CLKSOURCE_LSE + */ +__STATIC_INLINE uint32_t LL_RCC_GetLPUARTClockSource(uint32_t LPUARTx) +{ + return (uint32_t)(READ_BIT(RCC->CCIPR, LPUARTx)); +} + +/** + * @brief Get I2Cx clock source + * @rmtoll CCIPR I2CxSEL 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 + * @retval Returned value can be one of the following values: + * @arg @ref LL_RCC_I2C1_CLKSOURCE_PCLK1 + * @arg @ref LL_RCC_I2C1_CLKSOURCE_SYSCLK + * @arg @ref LL_RCC_I2C1_CLKSOURCE_HSI + * @arg @ref LL_RCC_I2C2_CLKSOURCE_PCLK1 + * @arg @ref LL_RCC_I2C2_CLKSOURCE_SYSCLK + * @arg @ref LL_RCC_I2C2_CLKSOURCE_HSI + * @arg @ref LL_RCC_I2C3_CLKSOURCE_PCLK1 + * @arg @ref LL_RCC_I2C3_CLKSOURCE_SYSCLK + * @arg @ref LL_RCC_I2C3_CLKSOURCE_HSI + */ +__STATIC_INLINE uint32_t LL_RCC_GetI2CClockSource(uint32_t I2Cx) +{ + return (uint32_t)((READ_BIT(RCC->CCIPR, I2Cx) >> 4) | (I2Cx << 4)); +} + +/** + * @brief Get LPTIMx clock source + * @rmtoll CCIPR LPTIMxSEL LL_RCC_GetLPTIMClockSource + * @param LPTIMx This parameter can be one of the following values: + * @arg @ref LL_RCC_LPTIM1_CLKSOURCE + * @retval Returned value can be one of the following values: + * @arg @ref LL_RCC_LPTIM1_CLKSOURCE_PCLK1 + * @arg @ref LL_RCC_LPTIM1_CLKSOURCE_LSI + * @arg @ref LL_RCC_LPTIM1_CLKSOURCE_HSI + * @arg @ref LL_RCC_LPTIM1_CLKSOURCE_LSE + * @arg @ref LL_RCC_LPTIM2_CLKSOURCE_PCLK1 + * @arg @ref LL_RCC_LPTIM2_CLKSOURCE_LSI + * @arg @ref LL_RCC_LPTIM2_CLKSOURCE_HSI + * @arg @ref LL_RCC_LPTIM2_CLKSOURCE_LSE + */ +__STATIC_INLINE uint32_t LL_RCC_GetLPTIMClockSource(uint32_t LPTIMx) +{ + return (uint32_t)(READ_BIT(RCC->CCIPR, LPTIMx) >> 16 | LPTIMx); +} + +/** + * @brief Get SAIx clock source + * @rmtoll CCIPR SAIxSEL LL_RCC_GetSAIClockSource + * @param SAIx This parameter can be one of the following values: + * @arg @ref LL_RCC_SAI1_CLKSOURCE + * @arg @ref LL_RCC_SAI2_CLKSOURCE + * @retval Returned value can be one of the following values: + * @arg @ref LL_RCC_SAI1_CLKSOURCE_PLLSAI1 + * @arg @ref LL_RCC_SAI1_CLKSOURCE_PLLSAI2 + * @arg @ref LL_RCC_SAI1_CLKSOURCE_PLL + * @arg @ref LL_RCC_SAI1_CLKSOURCE_PIN + * @arg @ref LL_RCC_SAI2_CLKSOURCE_PLLSAI1 + * @arg @ref LL_RCC_SAI2_CLKSOURCE_PLLSAI2 + * @arg @ref LL_RCC_SAI2_CLKSOURCE_PLL + * @arg @ref LL_RCC_SAI2_CLKSOURCE_PIN + */ +__STATIC_INLINE uint32_t LL_RCC_GetSAIClockSource(uint32_t SAIx) +{ + return (uint32_t)(READ_BIT(RCC->CCIPR, SAIx) >> 16 | SAIx); +} + +/** + * @brief Get SDMMCx clock source + * @rmtoll CCIPR CLK48SEL LL_RCC_GetSDMMCClockSource + * @param SDMMCx This parameter can be one of the following values: + * @arg @ref LL_RCC_SDMMC1_CLKSOURCE + * @retval Returned value can be one of the following values: + * @arg @ref LL_RCC_SDMMC1_CLKSOURCE_NONE + * @arg @ref LL_RCC_SDMMC1_CLKSOURCE_PLLSAI1 + * @arg @ref LL_RCC_SDMMC1_CLKSOURCE_PLL + * @arg @ref LL_RCC_SDMMC1_CLKSOURCE_MSI + */ +__STATIC_INLINE uint32_t LL_RCC_GetSDMMCClockSource(uint32_t SDMMCx) +{ + return (uint32_t)(READ_BIT(RCC->CCIPR, SDMMCx)); +} + +/** + * @brief Get RNGx clock source + * @rmtoll CCIPR CLK48SEL LL_RCC_GetRNGClockSource + * @param RNGx This parameter can be one of the following values: + * @arg @ref LL_RCC_RNG_CLKSOURCE + * @retval Returned value can be one of the following values: + * @arg @ref LL_RCC_RNG_CLKSOURCE_NONE + * @arg @ref LL_RCC_RNG_CLKSOURCE_PLLSAI1 + * @arg @ref LL_RCC_RNG_CLKSOURCE_PLL + * @arg @ref LL_RCC_RNG_CLKSOURCE_MSI + */ +__STATIC_INLINE uint32_t LL_RCC_GetRNGClockSource(uint32_t RNGx) +{ + return (uint32_t)(READ_BIT(RCC->CCIPR, RNGx)); +} + +#if defined(USB_OTG_FS) +/** + * @brief Get USBx clock source + * @rmtoll CCIPR CLK48SEL 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_NONE + * @arg @ref LL_RCC_USB_CLKSOURCE_PLLSAI1 + * @arg @ref LL_RCC_USB_CLKSOURCE_PLL + * @arg @ref LL_RCC_USB_CLKSOURCE_MSI + */ +__STATIC_INLINE uint32_t LL_RCC_GetUSBClockSource(uint32_t USBx) +{ + return (uint32_t)(READ_BIT(RCC->CCIPR, USBx)); +} +#endif /* USB_OTG_FS */ + +/** + * @brief Get ADCx clock source + * @rmtoll CCIPR ADCSEL 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_CLKSOURCE_NONE + * @arg @ref LL_RCC_ADC_CLKSOURCE_PLLSAI1 + * @arg @ref LL_RCC_ADC_CLKSOURCE_PLLSAI2 + * @arg @ref LL_RCC_ADC_CLKSOURCE_SYSCLK + */ +__STATIC_INLINE uint32_t LL_RCC_GetADCClockSource(uint32_t ADCx) +{ + return (uint32_t)(READ_BIT(RCC->CCIPR, ADCx)); +} + +/** + * @brief Get SWPMIx clock source + * @rmtoll CCIPR SWPMI1SEL LL_RCC_GetSWPMIClockSource + * @param SPWMIx This parameter can be one of the following values: + * @arg @ref LL_RCC_SWPMI1_CLKSOURCE + * @retval Returned value can be one of the following values: + * @arg @ref LL_RCC_SWPMI1_CLKSOURCE_PCLK + * @arg @ref LL_RCC_SWPMI1_CLKSOURCE_HSI + */ +__STATIC_INLINE uint32_t LL_RCC_GetSWPMIClockSource(uint32_t SPWMIx) +{ + return (uint32_t)(READ_BIT(RCC->CCIPR, SPWMIx)); +} + +/** + * @brief Get DFSDMx clock source + * @rmtoll CCIPR DFSDMSEL LL_RCC_GetDFSDMClockSource + * @param DFSDMx This parameter can be one of the following values: + * @arg @ref LL_RCC_DFSDM_CLKSOURCE + * @retval Returned value can be one of the following values: + * @arg @ref LL_RCC_DFSDM_CLKSOURCE_PCLK + * @arg @ref LL_RCC_DFSDM_CLKSOURCE_SYSCLK + */ +__STATIC_INLINE uint32_t LL_RCC_GetDFSDMClockSource(uint32_t DFSDMx) +{ + return (uint32_t)(READ_BIT(RCC->CCIPR, DFSDMx)); +} + +/** + * @} + */ + +/** @defgroup RCC_LL_EF_RTC RTC + * @{ + */ + +/** + * @brief Set RTC Clock Source + * @note Once the RTC clock source has been selected, it cannot be changed anymore unless + * the Backup domain is reset, or unless a failure is detected on LSE (LSECSSD is + * set). 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)); +} + +/** + * @brief Configure PLL used for SYSCLK Domain + * @note PLL Source and PLLM Divider can be written only when PLL, + * PLLSAI1 and PLLSAI2 are disabled + * @note PLLN/PLLR can be written only when PLL is disabled + * @rmtoll PLLCFGR PLLSRC LL_RCC_PLL_ConfigDomain_SYS\n + * PLLCFGR PLLM LL_RCC_PLL_ConfigDomain_SYS\n + * PLLCFGR PLLN LL_RCC_PLL_ConfigDomain_SYS\n + * PLLCFGR PLLR LL_RCC_PLL_ConfigDomain_SYS + * @param Source This parameter can be one of the following values: + * @arg @ref LL_RCC_PLLSOURCE_NONE + * @arg @ref LL_RCC_PLLSOURCE_MSI + * @arg @ref LL_RCC_PLLSOURCE_HSI + * @arg @ref LL_RCC_PLLSOURCE_HSE + * @param PLLM This parameter can be one of the following values: + * @arg @ref LL_RCC_PLLM_DIV_1 + * @arg @ref LL_RCC_PLLM_DIV_2 + * @arg @ref LL_RCC_PLLM_DIV_3 + * @arg @ref LL_RCC_PLLM_DIV_4 + * @arg @ref LL_RCC_PLLM_DIV_5 + * @arg @ref LL_RCC_PLLM_DIV_6 + * @arg @ref LL_RCC_PLLM_DIV_7 + * @arg @ref LL_RCC_PLLM_DIV_8 + * @param PLLN Between 8 and 86 + * @param PLLR This parameter can be one of the following values: + * @arg @ref LL_RCC_PLLR_DIV_2 + * @arg @ref LL_RCC_PLLR_DIV_4 + * @arg @ref LL_RCC_PLLR_DIV_6 + * @arg @ref LL_RCC_PLLR_DIV_8 + * @retval None + */ +__STATIC_INLINE void LL_RCC_PLL_ConfigDomain_SYS(uint32_t Source, uint32_t PLLM, uint32_t PLLN, uint32_t PLLR) +{ + MODIFY_REG(RCC->PLLCFGR, RCC_PLLCFGR_PLLSRC | RCC_PLLCFGR_PLLM | RCC_PLLCFGR_PLLN | RCC_PLLCFGR_PLLR, + Source | PLLM | PLLN << RCC_POSITION_PLLN | PLLR); +} + +/** + * @brief Configure PLL used for SAI domain clock + * @note PLL Source and PLLM Divider can be written only when PLL, + * PLLSAI1 and PLLSAI2 are disabled + * @note PLLN/PLLP can be written only when PLL is disabled + * @note This can be selected for SAI1 or SAI2 + * @rmtoll PLLCFGR PLLSRC LL_RCC_PLL_ConfigDomain_SAI\n + * PLLCFGR PLLM LL_RCC_PLL_ConfigDomain_SAI\n + * PLLCFGR PLLN LL_RCC_PLL_ConfigDomain_SAI\n + * PLLCFGR PLLP LL_RCC_PLL_ConfigDomain_SAI + * @param Source This parameter can be one of the following values: + * @arg @ref LL_RCC_PLLSOURCE_NONE + * @arg @ref LL_RCC_PLLSOURCE_MSI + * @arg @ref LL_RCC_PLLSOURCE_HSI + * @arg @ref LL_RCC_PLLSOURCE_HSE + * @param PLLM This parameter can be one of the following values: + * @arg @ref LL_RCC_PLLM_DIV_1 + * @arg @ref LL_RCC_PLLM_DIV_2 + * @arg @ref LL_RCC_PLLM_DIV_3 + * @arg @ref LL_RCC_PLLM_DIV_4 + * @arg @ref LL_RCC_PLLM_DIV_5 + * @arg @ref LL_RCC_PLLM_DIV_6 + * @arg @ref LL_RCC_PLLM_DIV_7 + * @arg @ref LL_RCC_PLLM_DIV_8 + * @param PLLN Between 8 and 86 + * @param PLLP This parameter can be one of the following values: + * @arg @ref LL_RCC_PLLP_DIV_7 + * @arg @ref LL_RCC_PLLP_DIV_17 + * @retval None + */ +__STATIC_INLINE void LL_RCC_PLL_ConfigDomain_SAI(uint32_t Source, uint32_t PLLM, uint32_t PLLN, uint32_t PLLP) +{ + MODIFY_REG(RCC->PLLCFGR, RCC_PLLCFGR_PLLSRC | RCC_PLLCFGR_PLLM | RCC_PLLCFGR_PLLN | RCC_PLLCFGR_PLLP, + Source | PLLM | PLLN << RCC_POSITION_PLLN | PLLP); +} + +/** + * @brief Configure PLL used for 48Mhz domain clock + * @note PLL Source and PLLM Divider can be written only when PLL, + * PLLSAI1 and PLLSAI2 are disabled + * @note PLLN/PLLQ can be written only when PLL is disabled + * @note This can be selected for USB, RNG, SDMMC + * @rmtoll PLLCFGR PLLSRC LL_RCC_PLL_ConfigDomain_48M\n + * PLLCFGR PLLM LL_RCC_PLL_ConfigDomain_48M\n + * PLLCFGR PLLN LL_RCC_PLL_ConfigDomain_48M\n + * PLLCFGR PLLQ LL_RCC_PLL_ConfigDomain_48M + * @param Source This parameter can be one of the following values: + * @arg @ref LL_RCC_PLLSOURCE_NONE + * @arg @ref LL_RCC_PLLSOURCE_MSI + * @arg @ref LL_RCC_PLLSOURCE_HSI + * @arg @ref LL_RCC_PLLSOURCE_HSE + * @param PLLM This parameter can be one of the following values: + * @arg @ref LL_RCC_PLLM_DIV_1 + * @arg @ref LL_RCC_PLLM_DIV_2 + * @arg @ref LL_RCC_PLLM_DIV_3 + * @arg @ref LL_RCC_PLLM_DIV_4 + * @arg @ref LL_RCC_PLLM_DIV_5 + * @arg @ref LL_RCC_PLLM_DIV_6 + * @arg @ref LL_RCC_PLLM_DIV_7 + * @arg @ref LL_RCC_PLLM_DIV_8 + * @param PLLN Between 8 and 86 + * @param PLLQ This parameter can be one of the following values: + * @arg @ref LL_RCC_PLLQ_DIV_2 + * @arg @ref LL_RCC_PLLQ_DIV_4 + * @arg @ref LL_RCC_PLLQ_DIV_6 + * @arg @ref LL_RCC_PLLQ_DIV_8 + * @retval None + */ +__STATIC_INLINE void LL_RCC_PLL_ConfigDomain_48M(uint32_t Source, uint32_t PLLM, uint32_t PLLN, uint32_t PLLQ) +{ + MODIFY_REG(RCC->PLLCFGR, RCC_PLLCFGR_PLLSRC | RCC_PLLCFGR_PLLM | RCC_PLLCFGR_PLLN | RCC_PLLCFGR_PLLQ, + Source | PLLM | PLLN << RCC_POSITION_PLLN | PLLQ); +} + +/** + * @brief Get Main PLL multiplication factor for VCO + * @rmtoll PLLCFGR PLLN LL_RCC_PLL_GetN + * @retval Between 8 and 86 + */ +__STATIC_INLINE uint32_t LL_RCC_PLL_GetN(void) +{ + return (uint32_t)(READ_BIT(RCC->PLLCFGR, RCC_PLLCFGR_PLLN) >> RCC_POSITION_PLLN); +} + +/** + * @brief Get Main PLL division factor for PLLP + * @note used for PLLSAI3CLK (SAI1 and SAI2 clock) + * @rmtoll PLLCFGR PLLP LL_RCC_PLL_GetP + * @retval Returned value can be one of the following values: + * @arg @ref LL_RCC_PLLP_DIV_7 + * @arg @ref LL_RCC_PLLP_DIV_17 + */ +__STATIC_INLINE uint32_t LL_RCC_PLL_GetP(void) +{ + return (uint32_t)(READ_BIT(RCC->PLLCFGR, RCC_PLLCFGR_PLLP)); +} + +/** + * @brief Get Main PLL division factor for PLLQ + * @note used for PLL48M1CLK selected for USB, RNG, SDMMC (48 MHz clock) + * @rmtoll PLLCFGR PLLQ LL_RCC_PLL_GetQ + * @retval Returned value can be one of the following values: + * @arg @ref LL_RCC_PLLQ_DIV_2 + * @arg @ref LL_RCC_PLLQ_DIV_4 + * @arg @ref LL_RCC_PLLQ_DIV_6 + * @arg @ref LL_RCC_PLLQ_DIV_8 + */ +__STATIC_INLINE uint32_t LL_RCC_PLL_GetQ(void) +{ + return (uint32_t)(READ_BIT(RCC->PLLCFGR, RCC_PLLCFGR_PLLQ)); +} + +/** + * @brief Get Main PLL division factor for PLLR + * @note used for PLLCLK (system clock) + * @rmtoll PLLCFGR PLLR LL_RCC_PLL_GetR + * @retval Returned value can be one of the following values: + * @arg @ref LL_RCC_PLLR_DIV_2 + * @arg @ref LL_RCC_PLLR_DIV_4 + * @arg @ref LL_RCC_PLLR_DIV_6 + * @arg @ref LL_RCC_PLLR_DIV_8 + */ +__STATIC_INLINE uint32_t LL_RCC_PLL_GetR(void) +{ + return (uint32_t)(READ_BIT(RCC->PLLCFGR, RCC_PLLCFGR_PLLR)); +} + +/** + * @brief Get the oscillator used as PLL clock source. + * @rmtoll PLLCFGR PLLSRC LL_RCC_PLL_GetMainSource + * @retval Returned value can be one of the following values: + * @arg @ref LL_RCC_PLLSOURCE_NONE + * @arg @ref LL_RCC_PLLSOURCE_MSI + * @arg @ref LL_RCC_PLLSOURCE_HSI + * @arg @ref LL_RCC_PLLSOURCE_HSE + */ +__STATIC_INLINE uint32_t LL_RCC_PLL_GetMainSource(void) +{ + return (uint32_t)(READ_BIT(RCC->PLLCFGR, RCC_PLLCFGR_PLLSRC)); +} + +/** + * @brief Get Division factor for the main PLL and other PLL + * @rmtoll PLLCFGR PLLM LL_RCC_PLL_GetDivider + * @retval Returned value can be one of the following values: + * @arg @ref LL_RCC_PLLM_DIV_1 + * @arg @ref LL_RCC_PLLM_DIV_2 + * @arg @ref LL_RCC_PLLM_DIV_3 + * @arg @ref LL_RCC_PLLM_DIV_4 + * @arg @ref LL_RCC_PLLM_DIV_5 + * @arg @ref LL_RCC_PLLM_DIV_6 + * @arg @ref LL_RCC_PLLM_DIV_7 + * @arg @ref LL_RCC_PLLM_DIV_8 + */ +__STATIC_INLINE uint32_t LL_RCC_PLL_GetDivider(void) +{ + return (uint32_t)(READ_BIT(RCC->PLLCFGR, RCC_PLLCFGR_PLLM)); +} + +/** + * @brief Enable PLL output mapped on SAI domain clock + * @rmtoll PLLCFGR PLLPEN LL_RCC_PLL_EnableDomain_SAI + * @retval None + */ +__STATIC_INLINE void LL_RCC_PLL_EnableDomain_SAI(void) +{ + SET_BIT(RCC->PLLCFGR, RCC_PLLCFGR_PLLPEN); +} + +/** + * @brief Disable PLL output mapped on SAI domain clock + * @note Cannot be disabled if the PLL clock is used as the system + * clock + * @note In order to save power, when the PLLCLK of the PLL is + * not used, should be 0 + * @rmtoll PLLCFGR PLLPEN LL_RCC_PLL_DisableDomain_SAI + * @retval None + */ +__STATIC_INLINE void LL_RCC_PLL_DisableDomain_SAI(void) +{ + CLEAR_BIT(RCC->PLLCFGR, RCC_PLLCFGR_PLLPEN); +} + +/** + * @brief Enable PLL output mapped on 48MHz domain clock + * @rmtoll PLLCFGR PLLQEN LL_RCC_PLL_EnableDomain_48M + * @retval None + */ +__STATIC_INLINE void LL_RCC_PLL_EnableDomain_48M(void) +{ + SET_BIT(RCC->PLLCFGR, RCC_PLLCFGR_PLLQEN); +} + +/** + * @brief Disable PLL output mapped on 48MHz domain clock + * @note Cannot be disabled if the PLL clock is used as the system + * clock + * @note In order to save power, when the PLLCLK of the PLL is + * not used, should be 0 + * @rmtoll PLLCFGR PLLQEN LL_RCC_PLL_DisableDomain_48M + * @retval None + */ +__STATIC_INLINE void LL_RCC_PLL_DisableDomain_48M(void) +{ + CLEAR_BIT(RCC->PLLCFGR, RCC_PLLCFGR_PLLQEN); +} + +/** + * @brief Enable PLL output mapped on SYSCLK domain + * @rmtoll PLLCFGR PLLREN LL_RCC_PLL_EnableDomain_SYS + * @retval None + */ +__STATIC_INLINE void LL_RCC_PLL_EnableDomain_SYS(void) +{ + SET_BIT(RCC->PLLCFGR, RCC_PLLCFGR_PLLREN); +} + +/** + * @brief Disable PLL output mapped on SYSCLK domain + * @note Cannot be disabled if the PLL clock is used as the system + * clock + * @note In order to save power, when the PLLCLK of the PLL is + * not used, Main PLL should be 0 + * @rmtoll PLLCFGR PLLREN LL_RCC_PLL_DisableDomain_SYS + * @retval None + */ +__STATIC_INLINE void LL_RCC_PLL_DisableDomain_SYS(void) +{ + CLEAR_BIT(RCC->PLLCFGR, RCC_PLLCFGR_PLLREN); +} + +/** + * @} + */ + +/** @defgroup RCC_LL_EF_PLLSAI1 PLLSAI1 + * @{ + */ + +/** + * @brief Enable PLLSAI1 + * @rmtoll CR PLLSAI1ON LL_RCC_PLLSAI1_Enable + * @retval None + */ +__STATIC_INLINE void LL_RCC_PLLSAI1_Enable(void) +{ + SET_BIT(RCC->CR, RCC_CR_PLLSAI1ON); +} + +/** + * @brief Disable PLLSAI1 + * @rmtoll CR PLLSAI1ON LL_RCC_PLLSAI1_Disable + * @retval None + */ +__STATIC_INLINE void LL_RCC_PLLSAI1_Disable(void) +{ + CLEAR_BIT(RCC->CR, RCC_CR_PLLSAI1ON); +} + +/** + * @brief Check if PLLSAI1 Ready + * @rmtoll CR PLLSAI1RDY LL_RCC_PLLSAI1_IsReady + * @retval State of bit (1 or 0). + */ +__STATIC_INLINE uint32_t LL_RCC_PLLSAI1_IsReady(void) +{ + return (READ_BIT(RCC->CR, RCC_CR_PLLSAI1RDY) == (RCC_CR_PLLSAI1RDY)); +} + +/** + * @brief Configure PLLSAI1 used for 48Mhz domain clock + * @note PLL Source and PLLM Divider can be written only when PLL, + * PLLSAI1 and PLLSAI2 are disabled + * @note PLLN/PLLQ can be written only when PLLSAI1 is disabled + * @note This can be selected for USB, RNG, SDMMC + * @rmtoll PLLCFGR PLLSRC LL_RCC_PLLSAI1_ConfigDomain_48M\n + * PLLCFGR PLLM LL_RCC_PLLSAI1_ConfigDomain_48M\n + * PLLSAI1CFGR PLLSAI1N LL_RCC_PLLSAI1_ConfigDomain_48M\n + * PLLSAI1CFGR PLLSAI1Q LL_RCC_PLLSAI1_ConfigDomain_48M + * @param Source This parameter can be one of the following values: + * @arg @ref LL_RCC_PLLSOURCE_NONE + * @arg @ref LL_RCC_PLLSOURCE_MSI + * @arg @ref LL_RCC_PLLSOURCE_HSI + * @arg @ref LL_RCC_PLLSOURCE_HSE + * @param PLLM This parameter can be one of the following values: + * @arg @ref LL_RCC_PLLM_DIV_1 + * @arg @ref LL_RCC_PLLM_DIV_2 + * @arg @ref LL_RCC_PLLM_DIV_3 + * @arg @ref LL_RCC_PLLM_DIV_4 + * @arg @ref LL_RCC_PLLM_DIV_5 + * @arg @ref LL_RCC_PLLM_DIV_6 + * @arg @ref LL_RCC_PLLM_DIV_7 + * @arg @ref LL_RCC_PLLM_DIV_8 + * @param PLLN Between 8 and 86 + * @param PLLQ This parameter can be one of the following values: + * @arg @ref LL_RCC_PLLSAI1Q_DIV2 + * @arg @ref LL_RCC_PLLSAI1Q_DIV4 + * @arg @ref LL_RCC_PLLSAI1Q_DIV6 + * @arg @ref LL_RCC_PLLSAI1Q_DIV8 + * @retval None + */ +__STATIC_INLINE void LL_RCC_PLLSAI1_ConfigDomain_48M(uint32_t Source, uint32_t PLLM, uint32_t PLLN, uint32_t PLLQ) +{ + MODIFY_REG(RCC->PLLCFGR, RCC_PLLCFGR_PLLSRC | RCC_PLLCFGR_PLLM, Source | PLLM); + MODIFY_REG(RCC->PLLSAI1CFGR, RCC_PLLSAI1CFGR_PLLSAI1N | RCC_PLLSAI1CFGR_PLLSAI1Q, PLLN << RCC_POSITION_PLLSAI1N | PLLQ); +} + +/** + * @brief Configure PLLSAI1 used for SAI domain clock + * @note PLL Source and PLLM Divider can be written only when PLL, + * PLLSAI1 and PLLSAI2 are disabled + * @note PLLN/PLLP can be written only when PLLSAI1 is disabled + * @note This can be selected for SAI1 or SAI2 + * @rmtoll PLLCFGR PLLSRC LL_RCC_PLLSAI1_ConfigDomain_SAI\n + * PLLCFGR PLLM LL_RCC_PLLSAI1_ConfigDomain_SAI\n + * PLLSAI1CFGR PLLSAI1N LL_RCC_PLLSAI1_ConfigDomain_SAI\n + * PLLSAI1CFGR PLLSAI1P LL_RCC_PLLSAI1_ConfigDomain_SAI + * @param Source This parameter can be one of the following values: + * @arg @ref LL_RCC_PLLSOURCE_NONE + * @arg @ref LL_RCC_PLLSOURCE_MSI + * @arg @ref LL_RCC_PLLSOURCE_HSI + * @arg @ref LL_RCC_PLLSOURCE_HSE + * @param PLLM This parameter can be one of the following values: + * @arg @ref LL_RCC_PLLM_DIV_1 + * @arg @ref LL_RCC_PLLM_DIV_2 + * @arg @ref LL_RCC_PLLM_DIV_3 + * @arg @ref LL_RCC_PLLM_DIV_4 + * @arg @ref LL_RCC_PLLM_DIV_5 + * @arg @ref LL_RCC_PLLM_DIV_6 + * @arg @ref LL_RCC_PLLM_DIV_7 + * @arg @ref LL_RCC_PLLM_DIV_8 + * @param PLLN Between 8 and 86 + * @param PLLP This parameter can be one of the following values: + * @arg @ref LL_RCC_PLLSAI1P_DIV7 + * @arg @ref LL_RCC_PLLSAI1P_DIV17 + * @retval None + */ +__STATIC_INLINE void LL_RCC_PLLSAI1_ConfigDomain_SAI(uint32_t Source, uint32_t PLLM, uint32_t PLLN, uint32_t PLLP) +{ + MODIFY_REG(RCC->PLLCFGR, RCC_PLLCFGR_PLLSRC | RCC_PLLCFGR_PLLM, Source | PLLM); + MODIFY_REG(RCC->PLLSAI1CFGR, RCC_PLLSAI1CFGR_PLLSAI1N | RCC_PLLSAI1CFGR_PLLSAI1P, PLLN << RCC_POSITION_PLLSAI1N | PLLP); +} + +/** + * @brief Configure PLLSAI1 used for ADC domain clock + * @note PLL Source and PLLM Divider can be written only when PLL, + * PLLSAI1 and PLLSAI2 are disabled + * @note PLLN/PLLR can be written only when PLLSAI1 is disabled + * @note This can be selected for ADC + * @rmtoll PLLCFGR PLLSRC LL_RCC_PLLSAI1_ConfigDomain_ADC\n + * PLLCFGR PLLM LL_RCC_PLLSAI1_ConfigDomain_ADC\n + * PLLSAI1CFGR PLLSAI1N LL_RCC_PLLSAI1_ConfigDomain_ADC\n + * PLLSAI1CFGR PLLSAI1R LL_RCC_PLLSAI1_ConfigDomain_ADC + * @param Source This parameter can be one of the following values: + * @arg @ref LL_RCC_PLLSOURCE_NONE + * @arg @ref LL_RCC_PLLSOURCE_MSI + * @arg @ref LL_RCC_PLLSOURCE_HSI + * @arg @ref LL_RCC_PLLSOURCE_HSE + * @param PLLM This parameter can be one of the following values: + * @arg @ref LL_RCC_PLLM_DIV_1 + * @arg @ref LL_RCC_PLLM_DIV_2 + * @arg @ref LL_RCC_PLLM_DIV_3 + * @arg @ref LL_RCC_PLLM_DIV_4 + * @arg @ref LL_RCC_PLLM_DIV_5 + * @arg @ref LL_RCC_PLLM_DIV_6 + * @arg @ref LL_RCC_PLLM_DIV_7 + * @arg @ref LL_RCC_PLLM_DIV_8 + * @param PLLN Between 8 and 86 + * @param PLLR This parameter can be one of the following values: + * @arg @ref LL_RCC_PLLSAI1R_DIV2 + * @arg @ref LL_RCC_PLLSAI1R_DIV4 + * @arg @ref LL_RCC_PLLSAI1R_DIV6 + * @arg @ref LL_RCC_PLLSAI1R_DIV8 + * @retval None + */ +__STATIC_INLINE void LL_RCC_PLLSAI1_ConfigDomain_ADC(uint32_t Source, uint32_t PLLM, uint32_t PLLN, uint32_t PLLR) +{ + MODIFY_REG(RCC->PLLCFGR, RCC_PLLCFGR_PLLSRC | RCC_PLLCFGR_PLLM, Source | PLLM); + MODIFY_REG(RCC->PLLSAI1CFGR, RCC_PLLSAI1CFGR_PLLSAI1N | RCC_PLLSAI1CFGR_PLLSAI1R, PLLN << RCC_POSITION_PLLSAI1N | PLLR); +} + +/** + * @brief Get SAI1PLL multiplication factor for VCO + * @rmtoll PLLSAI1CFGR PLLSAI1N LL_RCC_PLLSAI1_GetN + * @retval Between 8 and 86 + */ +__STATIC_INLINE uint32_t LL_RCC_PLLSAI1_GetN(void) +{ + return (uint32_t)(READ_BIT(RCC->PLLSAI1CFGR, RCC_PLLSAI1CFGR_PLLSAI1N) >> RCC_POSITION_PLLSAI1N); +} + +/** + * @brief Get SAI1PLL division factor for PLLSAI1P + * @note used for PLLSAI1CLK (SAI1 or SAI2 clock). + * @rmtoll PLLSAI1CFGR PLLSAI1P LL_RCC_PLLSAI1_GetP + * @retval Returned value can be one of the following values: + * @arg @ref LL_RCC_PLLSAI1P_DIV7 + * @arg @ref LL_RCC_PLLSAI1P_DIV17 + */ +__STATIC_INLINE uint32_t LL_RCC_PLLSAI1_GetP(void) +{ + return (uint32_t)(READ_BIT(RCC->PLLSAI1CFGR, RCC_PLLSAI1CFGR_PLLSAI1P)); +} + +/** + * @brief Get SAI1PLL division factor for PLLSAI1Q + * @note used PLL48M2CLK selected for USB, RNG, SDMMC (48 MHz clock) + * @rmtoll PLLSAI1CFGR PLLSAI1Q LL_RCC_PLLSAI1_GetQ + * @retval Returned value can be one of the following values: + * @arg @ref LL_RCC_PLLSAI1Q_DIV2 + * @arg @ref LL_RCC_PLLSAI1Q_DIV4 + * @arg @ref LL_RCC_PLLSAI1Q_DIV6 + * @arg @ref LL_RCC_PLLSAI1Q_DIV8 + */ +__STATIC_INLINE uint32_t LL_RCC_PLLSAI1_GetQ(void) +{ + return (uint32_t)(READ_BIT(RCC->PLLSAI1CFGR, RCC_PLLSAI1CFGR_PLLSAI1Q)); +} + +/** + * @brief Get PLLSAI1 division factor for PLLSAIR + * @note used for PLLADC1CLK (ADC clock) + * @rmtoll PLLSAI1CFGR PLLSAI1R LL_RCC_PLLSAI1_GetR + * @retval Returned value can be one of the following values: + * @arg @ref LL_RCC_PLLSAI1R_DIV2 + * @arg @ref LL_RCC_PLLSAI1R_DIV4 + * @arg @ref LL_RCC_PLLSAI1R_DIV6 + * @arg @ref LL_RCC_PLLSAI1R_DIV8 + */ +__STATIC_INLINE uint32_t LL_RCC_PLLSAI1_GetR(void) +{ + return (uint32_t)(READ_BIT(RCC->PLLSAI1CFGR, RCC_PLLSAI1CFGR_PLLSAI1R)); +} + +/** + * @brief Enable PLLSAI1 output mapped on SAI domain clock + * @rmtoll PLLSAI1CFGR PLLSAI1PEN LL_RCC_PLLSAI1_EnableDomain_SAI + * @retval None + */ +__STATIC_INLINE void LL_RCC_PLLSAI1_EnableDomain_SAI(void) +{ + SET_BIT(RCC->PLLSAI1CFGR, RCC_PLLSAI1CFGR_PLLSAI1PEN); +} + +/** + * @brief Disable PLLSAI1 output mapped on SAI domain clock + * @note In order to save power, when of the PLLSAI1 is + * not used, should be 0 + * @rmtoll PLLSAI1CFGR PLLSAI1PEN LL_RCC_PLLSAI1_DisableDomain_SAI + * @retval None + */ +__STATIC_INLINE void LL_RCC_PLLSAI1_DisableDomain_SAI(void) +{ + CLEAR_BIT(RCC->PLLSAI1CFGR, RCC_PLLSAI1CFGR_PLLSAI1PEN); +} + +/** + * @brief Enable PLLSAI1 output mapped on 48MHz domain clock + * @rmtoll PLLSAI1CFGR PLLSAI1QEN LL_RCC_PLLSAI1_EnableDomain_48M + * @retval None + */ +__STATIC_INLINE void LL_RCC_PLLSAI1_EnableDomain_48M(void) +{ + SET_BIT(RCC->PLLSAI1CFGR, RCC_PLLSAI1CFGR_PLLSAI1QEN); +} + +/** + * @brief Disable PLLSAI1 output mapped on 48MHz domain clock + * @note In order to save power, when of the PLLSAI1 is + * not used, should be 0 + * @rmtoll PLLSAI1CFGR PLLSAI1QEN LL_RCC_PLLSAI1_DisableDomain_48M + * @retval None + */ +__STATIC_INLINE void LL_RCC_PLLSAI1_DisableDomain_48M(void) +{ + CLEAR_BIT(RCC->PLLSAI1CFGR, RCC_PLLSAI1CFGR_PLLSAI1QEN); +} + +/** + * @brief Enable PLLSAI1 output mapped on ADC domain clock + * @rmtoll PLLSAI1CFGR PLLSAI1REN LL_RCC_PLLSAI1_EnableDomain_ADC + * @retval None + */ +__STATIC_INLINE void LL_RCC_PLLSAI1_EnableDomain_ADC(void) +{ + SET_BIT(RCC->PLLSAI1CFGR, RCC_PLLSAI1CFGR_PLLSAI1REN); +} + +/** + * @brief Disable PLLSAI1 output mapped on ADC domain clock + * @note In order to save power, when of the PLLSAI1 is + * not used, Main PLLSAI1 should be 0 + * @rmtoll PLLSAI1CFGR PLLSAI1REN LL_RCC_PLLSAI1_DisableDomain_ADC + * @retval None + */ +__STATIC_INLINE void LL_RCC_PLLSAI1_DisableDomain_ADC(void) +{ + CLEAR_BIT(RCC->PLLSAI1CFGR, RCC_PLLSAI1CFGR_PLLSAI1REN); +} + +/** + * @} + */ + +/** @defgroup RCC_LL_EF_PLLSAI2 PLLSAI2 + * @{ + */ + +/** + * @brief Enable PLLSAI2 + * @rmtoll CR PLLSAI2ON LL_RCC_PLLSAI2_Enable + * @retval None + */ +__STATIC_INLINE void LL_RCC_PLLSAI2_Enable(void) +{ + SET_BIT(RCC->CR, RCC_CR_PLLSAI2ON); +} + +/** + * @brief Disable PLLSAI2 + * @rmtoll CR PLLSAI2ON LL_RCC_PLLSAI2_Disable + * @retval None + */ +__STATIC_INLINE void LL_RCC_PLLSAI2_Disable(void) +{ + CLEAR_BIT(RCC->CR, RCC_CR_PLLSAI2ON); +} + +/** + * @brief Check if PLLSAI2 Ready + * @rmtoll CR PLLSAI2RDY LL_RCC_PLLSAI2_IsReady + * @retval State of bit (1 or 0). + */ +__STATIC_INLINE uint32_t LL_RCC_PLLSAI2_IsReady(void) +{ + return (READ_BIT(RCC->CR, RCC_CR_PLLSAI2RDY) == (RCC_CR_PLLSAI2RDY)); +} + +/** + * @brief Configure PLLSAI2 used for SAI domain clock + * @note PLL Source and PLLM Divider can be written only when PLL, + * PLLSAI2 and PLLSAI2 are disabled + * @note PLLN/PLLP can be written only when PLLSAI2 is disabled + * @note This can be selected for SAI1 or SAI2 + * @rmtoll PLLCFGR PLLSRC LL_RCC_PLLSAI2_ConfigDomain_SAI\n + * PLLCFGR PLLM LL_RCC_PLLSAI2_ConfigDomain_SAI\n + * PLLSAI2CFGR PLLSAI2N LL_RCC_PLLSAI2_ConfigDomain_SAI\n + * PLLSAI2CFGR PLLSAI2P LL_RCC_PLLSAI2_ConfigDomain_SAI + * @param Source This parameter can be one of the following values: + * @arg @ref LL_RCC_PLLSOURCE_NONE + * @arg @ref LL_RCC_PLLSOURCE_MSI + * @arg @ref LL_RCC_PLLSOURCE_HSI + * @arg @ref LL_RCC_PLLSOURCE_HSE + * @param PLLM This parameter can be one of the following values: + * @arg @ref LL_RCC_PLLM_DIV_1 + * @arg @ref LL_RCC_PLLM_DIV_2 + * @arg @ref LL_RCC_PLLM_DIV_3 + * @arg @ref LL_RCC_PLLM_DIV_4 + * @arg @ref LL_RCC_PLLM_DIV_5 + * @arg @ref LL_RCC_PLLM_DIV_6 + * @arg @ref LL_RCC_PLLM_DIV_7 + * @arg @ref LL_RCC_PLLM_DIV_8 + * @param PLLN Between 8 and 86 + * @param PLLP This parameter can be one of the following values: + * @arg @ref LL_RCC_PLLSAI2P_DIV7 + * @arg @ref LL_RCC_PLLSAI2P_DIV17 + * @retval None + */ +__STATIC_INLINE void LL_RCC_PLLSAI2_ConfigDomain_SAI(uint32_t Source, uint32_t PLLM, uint32_t PLLN, uint32_t PLLP) +{ + MODIFY_REG(RCC->PLLCFGR, RCC_PLLCFGR_PLLSRC | RCC_PLLCFGR_PLLM, Source | PLLM); + MODIFY_REG(RCC->PLLSAI2CFGR, RCC_PLLSAI2CFGR_PLLSAI2N | RCC_PLLSAI2CFGR_PLLSAI2P, PLLN << RCC_POSITION_PLLSAI2N | PLLP); +} + +/** + * @brief Configure PLLSAI2 used for ADC domain clock + * @note PLL Source and PLLM Divider can be written only when PLL, + * PLLSAI2 and PLLSAI2 are disabled + * @note PLLN/PLLR can be written only when PLLSAI2 is disabled + * @note This can be selected for ADC + * @rmtoll PLLCFGR PLLSRC LL_RCC_PLLSAI2_ConfigDomain_ADC\n + * PLLCFGR PLLM LL_RCC_PLLSAI2_ConfigDomain_ADC\n + * PLLSAI2CFGR PLLSAI2N LL_RCC_PLLSAI2_ConfigDomain_ADC\n + * PLLSAI2CFGR PLLSAI2R LL_RCC_PLLSAI2_ConfigDomain_ADC + * @param Source This parameter can be one of the following values: + * @arg @ref LL_RCC_PLLSOURCE_NONE + * @arg @ref LL_RCC_PLLSOURCE_MSI + * @arg @ref LL_RCC_PLLSOURCE_HSI + * @arg @ref LL_RCC_PLLSOURCE_HSE + * @param PLLM This parameter can be one of the following values: + * @arg @ref LL_RCC_PLLM_DIV_1 + * @arg @ref LL_RCC_PLLM_DIV_2 + * @arg @ref LL_RCC_PLLM_DIV_3 + * @arg @ref LL_RCC_PLLM_DIV_4 + * @arg @ref LL_RCC_PLLM_DIV_5 + * @arg @ref LL_RCC_PLLM_DIV_6 + * @arg @ref LL_RCC_PLLM_DIV_7 + * @arg @ref LL_RCC_PLLM_DIV_8 + * @param PLLN Between 8 and 86 + * @param PLLR This parameter can be one of the following values: + * @arg @ref LL_RCC_PLLSAI2R_DIV2 + * @arg @ref LL_RCC_PLLSAI2R_DIV4 + * @arg @ref LL_RCC_PLLSAI2R_DIV6 + * @arg @ref LL_RCC_PLLSAI2R_DIV8 + * @retval None + */ +__STATIC_INLINE void LL_RCC_PLLSAI2_ConfigDomain_ADC(uint32_t Source, uint32_t PLLM, uint32_t PLLN, uint32_t PLLR) +{ + MODIFY_REG(RCC->PLLCFGR, RCC_PLLCFGR_PLLSRC | RCC_PLLCFGR_PLLM, Source | PLLM); + MODIFY_REG(RCC->PLLSAI2CFGR, RCC_PLLSAI2CFGR_PLLSAI2N | RCC_PLLSAI2CFGR_PLLSAI2R, PLLN << RCC_POSITION_PLLSAI2N | PLLR); +} + +/** + * @brief Get SAI2PLL multiplication factor for VCO + * @rmtoll PLLSAI2CFGR PLLSAI2N LL_RCC_PLLSAI2_GetN + * @retval Between 8 and 86 + */ +__STATIC_INLINE uint32_t LL_RCC_PLLSAI2_GetN(void) +{ + return (uint32_t)(READ_BIT(RCC->PLLSAI2CFGR, RCC_PLLSAI2CFGR_PLLSAI2N) >> RCC_POSITION_PLLSAI2N); +} + +/** + * @brief Get SAI2PLL division factor for PLLSAI2P + * @note used for PLLSAI2CLK (SAI1 or SAI2 clock). + * @rmtoll PLLSAI2CFGR PLLSAI2P LL_RCC_PLLSAI2_GetP + * @retval Returned value can be one of the following values: + * @arg @ref LL_RCC_PLLSAI2P_DIV7 + * @arg @ref LL_RCC_PLLSAI2P_DIV17 + */ +__STATIC_INLINE uint32_t LL_RCC_PLLSAI2_GetP(void) +{ + return (uint32_t)(READ_BIT(RCC->PLLSAI2CFGR, RCC_PLLSAI2CFGR_PLLSAI2P)); +} + +/** + * @brief Get SAI2PLL division factor for PLLSAI2R + * @note used for PLLADC2CLK (ADC clock) + * @rmtoll PLLSAI2CFGR PLLSAI2R LL_RCC_PLLSAI2_GetR + * @retval Returned value can be one of the following values: + * @arg @ref LL_RCC_PLLSAI2R_DIV2 + * @arg @ref LL_RCC_PLLSAI2R_DIV4 + * @arg @ref LL_RCC_PLLSAI2R_DIV6 + * @arg @ref LL_RCC_PLLSAI2R_DIV8 + */ +__STATIC_INLINE uint32_t LL_RCC_PLLSAI2_GetR(void) +{ + return (uint32_t)(READ_BIT(RCC->PLLSAI2CFGR, RCC_PLLSAI2CFGR_PLLSAI2R)); +} + +/** + * @brief Enable PLLSAI2 output mapped on SAI domain clock + * @rmtoll PLLSAI2CFGR PLLSAI2PEN LL_RCC_PLLSAI2_EnableDomain_SAI + * @retval None + */ +__STATIC_INLINE void LL_RCC_PLLSAI2_EnableDomain_SAI(void) +{ + SET_BIT(RCC->PLLSAI2CFGR, RCC_PLLSAI2CFGR_PLLSAI2PEN); +} + +/** + * @brief Disable PLLSAI2 output mapped on SAI domain clock + * @note In order to save power, when of the PLLSAI2 is + * not used, should be 0 + * @rmtoll PLLSAI2CFGR PLLSAI2PEN LL_RCC_PLLSAI2_DisableDomain_SAI + * @retval None + */ +__STATIC_INLINE void LL_RCC_PLLSAI2_DisableDomain_SAI(void) +{ + CLEAR_BIT(RCC->PLLSAI2CFGR, RCC_PLLSAI2CFGR_PLLSAI2PEN); +} + +/** + * @brief Enable PLLSAI2 output mapped on ADC domain clock + * @rmtoll PLLSAI2CFGR PLLSAI2REN LL_RCC_PLLSAI2_EnableDomain_ADC + * @retval None + */ +__STATIC_INLINE void LL_RCC_PLLSAI2_EnableDomain_ADC(void) +{ + SET_BIT(RCC->PLLSAI2CFGR, RCC_PLLSAI2CFGR_PLLSAI2REN); +} + +/** + * @brief Disable PLLSAI2 output mapped on ADC domain clock + * @note In order to save power, when of the PLLSAI2 is + * not used, Main PLLSAI2 should be 0 + * @rmtoll PLLSAI2CFGR PLLSAI2REN LL_RCC_PLLSAI2_DisableDomain_ADC + * @retval None + */ +__STATIC_INLINE void LL_RCC_PLLSAI2_DisableDomain_ADC(void) +{ + CLEAR_BIT(RCC->PLLSAI2CFGR, RCC_PLLSAI2CFGR_PLLSAI2REN); +} + +/** + * @} + */ + +/** @defgroup RCC_LL_EF_FLAG_Management FLAG Management + * @{ + */ + +/** + * @brief Clear LSI ready interrupt flag + * @rmtoll CICR LSIRDYC LL_RCC_ClearFlag_LSIRDY + * @retval None + */ +__STATIC_INLINE void LL_RCC_ClearFlag_LSIRDY(void) +{ + SET_BIT(RCC->CICR, RCC_CICR_LSIRDYC); +} + +/** + * @brief Clear LSE ready interrupt flag + * @rmtoll CICR LSERDYC LL_RCC_ClearFlag_LSERDY + * @retval None + */ +__STATIC_INLINE void LL_RCC_ClearFlag_LSERDY(void) +{ + SET_BIT(RCC->CICR, RCC_CICR_LSERDYC); +} + +/** + * @brief Clear MSI ready interrupt flag + * @rmtoll CICR MSIRDYC LL_RCC_ClearFlag_MSIRDY + * @retval None + */ +__STATIC_INLINE void LL_RCC_ClearFlag_MSIRDY(void) +{ + SET_BIT(RCC->CICR, RCC_CICR_MSIRDYC); +} + +/** + * @brief Clear HSI ready interrupt flag + * @rmtoll CICR HSIRDYC LL_RCC_ClearFlag_HSIRDY + * @retval None + */ +__STATIC_INLINE void LL_RCC_ClearFlag_HSIRDY(void) +{ + SET_BIT(RCC->CICR, RCC_CICR_HSIRDYC); +} + +/** + * @brief Clear HSE ready interrupt flag + * @rmtoll CICR HSERDYC LL_RCC_ClearFlag_HSERDY + * @retval None + */ +__STATIC_INLINE void LL_RCC_ClearFlag_HSERDY(void) +{ + SET_BIT(RCC->CICR, RCC_CICR_HSERDYC); +} + +/** + * @brief Clear PLL ready interrupt flag + * @rmtoll CICR PLLRDYC LL_RCC_ClearFlag_PLLRDY + * @retval None + */ +__STATIC_INLINE void LL_RCC_ClearFlag_PLLRDY(void) +{ + SET_BIT(RCC->CICR, RCC_CICR_PLLRDYC); +} + +/** + * @brief Clear PLLSAI1 ready interrupt flag + * @rmtoll CICR PLLSAI1RDYC LL_RCC_ClearFlag_PLLSAI1RDY + * @retval None + */ +__STATIC_INLINE void LL_RCC_ClearFlag_PLLSAI1RDY(void) +{ + SET_BIT(RCC->CICR, RCC_CICR_PLLSAI1RDYC); +} + +/** + * @brief Clear PLLSAI1 ready interrupt flag + * @rmtoll CICR PLLSAI2RDYC LL_RCC_ClearFlag_PLLSAI2RDY + * @retval None + */ +__STATIC_INLINE void LL_RCC_ClearFlag_PLLSAI2RDY(void) +{ + SET_BIT(RCC->CICR, RCC_CICR_PLLSAI2RDYC); +} + +/** + * @brief Clear Clock security system interrupt flag + * @rmtoll CICR CSSC LL_RCC_ClearFlag_HSECSS + * @retval None + */ +__STATIC_INLINE void LL_RCC_ClearFlag_HSECSS(void) +{ + SET_BIT(RCC->CICR, RCC_CICR_CSSC); +} + +/** + * @brief Clear LSE Clock security system interrupt flag + * @rmtoll CICR LSECSSC LL_RCC_ClearFlag_LSECSS + * @retval None + */ +__STATIC_INLINE void LL_RCC_ClearFlag_LSECSS(void) +{ + SET_BIT(RCC->CICR, RCC_CICR_LSECSSC); +} + +/** + * @brief Check if LSI ready interrupt occurred or not + * @rmtoll CIFR 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->CIFR, RCC_CIFR_LSIRDYF) == (RCC_CIFR_LSIRDYF)); +} + +/** + * @brief Check if LSE ready interrupt occurred or not + * @rmtoll CIFR 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->CIFR, RCC_CIFR_LSERDYF) == (RCC_CIFR_LSERDYF)); +} + +/** + * @brief Check if MSI ready interrupt occurred or not + * @rmtoll CIFR MSIRDYF LL_RCC_IsActiveFlag_MSIRDY + * @retval State of bit (1 or 0). + */ +__STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_MSIRDY(void) +{ + return (READ_BIT(RCC->CIFR, RCC_CIFR_MSIRDYF) == (RCC_CIFR_MSIRDYF)); +} + +/** + * @brief Check if HSI ready interrupt occurred or not + * @rmtoll CIFR 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->CIFR, RCC_CIFR_HSIRDYF) == (RCC_CIFR_HSIRDYF)); +} + +/** + * @brief Check if HSE ready interrupt occurred or not + * @rmtoll CIFR 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->CIFR, RCC_CIFR_HSERDYF) == (RCC_CIFR_HSERDYF)); +} + +/** + * @brief Check if PLL ready interrupt occurred or not + * @rmtoll CIFR 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->CIFR, RCC_CIFR_PLLRDYF) == (RCC_CIFR_PLLRDYF)); +} + +/** + * @brief Check if PLLSAI1 ready interrupt occurred or not + * @rmtoll CIFR PLLSAI1RDYF LL_RCC_IsActiveFlag_PLLSAI1RDY + * @retval State of bit (1 or 0). + */ +__STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_PLLSAI1RDY(void) +{ + return (READ_BIT(RCC->CIFR, RCC_CIFR_PLLSAI1RDYF) == (RCC_CIFR_PLLSAI1RDYF)); +} + +/** + * @brief Check if PLLSAI1 ready interrupt occurred or not + * @rmtoll CIFR PLLSAI2RDYF LL_RCC_IsActiveFlag_PLLSAI2RDY + * @retval State of bit (1 or 0). + */ +__STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_PLLSAI2RDY(void) +{ + return (READ_BIT(RCC->CIFR, RCC_CIFR_PLLSAI2RDYF) == (RCC_CIFR_PLLSAI2RDYF)); +} + +/** + * @brief Check if Clock security system interrupt occurred or not + * @rmtoll CIFR 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->CIFR, RCC_CIFR_CSSF) == (RCC_CIFR_CSSF)); +} + +/** + * @brief Check if LSE Clock security system interrupt occurred or not + * @rmtoll CIFR LSECSSF LL_RCC_IsActiveFlag_LSECSS + * @retval State of bit (1 or 0). + */ +__STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_LSECSS(void) +{ + return (READ_BIT(RCC->CIFR, RCC_CIFR_LSECSSF) == (RCC_CIFR_LSECSSF)); +} + +/** + * @brief Check if RCC flag FW reset is set or not. + * @rmtoll CSR FWRSTF LL_RCC_IsActiveFlag_FWRST + * @retval State of bit (1 or 0). + */ +__STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_FWRST(void) +{ + return (READ_BIT(RCC->CSR, RCC_CSR_FWRSTF) == (RCC_CSR_FWRSTF)); +} + +/** + * @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 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)); +} + +/** + * @brief Check if RCC flag BOR reset is set or not. + * @rmtoll CSR BORRSTF LL_RCC_IsActiveFlag_BORRST + * @retval State of bit (1 or 0). + */ +__STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_BORRST(void) +{ + return (READ_BIT(RCC->CSR, RCC_CSR_BORRSTF) == (RCC_CSR_BORRSTF)); +} + +/** + * @brief Set RMVF bit to clear the reset flags: RCC_FLAG_PINRST, + * RCC_FLAG_PORRST, RCC_FLAG_SFTRST, RCC_FLAG_IWDGRST, + * RCC_FLAG_WWDGRST and RCC_FLAG_LPWRRST + * @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 RCC interrupt + * @rmtoll CIER LSIRDYIE LL_RCC_EnableIT_LSIRDY + * @retval None + */ +__STATIC_INLINE void LL_RCC_EnableIT_LSIRDY(void) +{ + SET_BIT(RCC->CIER, RCC_CIER_LSIRDYIE); +} + +/** + * @brief Enable RCC interrupt + * @rmtoll CIER LSERDYIE LL_RCC_EnableIT_LSERDY + * @retval None + */ +__STATIC_INLINE void LL_RCC_EnableIT_LSERDY(void) +{ + SET_BIT(RCC->CIER, RCC_CIER_LSERDYIE); +} + +/** + * @brief Enable RCC interrupt + * @rmtoll CIER MSIRDYIE LL_RCC_EnableIT_MSIRDY + * @retval None + */ +__STATIC_INLINE void LL_RCC_EnableIT_MSIRDY(void) +{ + SET_BIT(RCC->CIER, RCC_CIER_MSIRDYIE); +} + +/** + * @brief Enable RCC interrupt + * @rmtoll CIER HSIRDYIE LL_RCC_EnableIT_HSIRDY + * @retval None + */ +__STATIC_INLINE void LL_RCC_EnableIT_HSIRDY(void) +{ + SET_BIT(RCC->CIER, RCC_CIER_HSIRDYIE); +} + +/** + * @brief Enable RCC interrupt + * @rmtoll CIER HSERDYIE LL_RCC_EnableIT_HSERDY + * @retval None + */ +__STATIC_INLINE void LL_RCC_EnableIT_HSERDY(void) +{ + SET_BIT(RCC->CIER, RCC_CIER_HSERDYIE); +} + +/** + * @brief Enable RCC interrupt + * @rmtoll CIER PLLRDYIE LL_RCC_EnableIT_PLLRDY + * @retval None + */ +__STATIC_INLINE void LL_RCC_EnableIT_PLLRDY(void) +{ + SET_BIT(RCC->CIER, RCC_CIER_PLLRDYIE); +} + +/** + * @brief Enable RCC interrupt + * @rmtoll CIER PLLSAI1RDYIE LL_RCC_EnableIT_PLLSAI1RDY + * @retval None + */ +__STATIC_INLINE void LL_RCC_EnableIT_PLLSAI1RDY(void) +{ + SET_BIT(RCC->CIER, RCC_CIER_PLLSAI1RDYIE); +} + +/** + * @brief Enable RCC interrupt + * @rmtoll CIER PLLSAI2RDYIE LL_RCC_EnableIT_PLLSAI2RDY + * @retval None + */ +__STATIC_INLINE void LL_RCC_EnableIT_PLLSAI2RDY(void) +{ + SET_BIT(RCC->CIER, RCC_CIER_PLLSAI2RDYIE); +} + +/** + * @brief Disable RCC interrupt + * @rmtoll CIER LSECSSIE LL_RCC_EnableIT_LSECSS + * @retval None + */ +__STATIC_INLINE void LL_RCC_EnableIT_LSECSS(void) +{ + SET_BIT(RCC->CIER, RCC_CIER_LSECSSIE); +} + +/** + * @brief Disable RCC interrupt + * @rmtoll CIER LSIRDYIE LL_RCC_DisableIT_LSIRDY + * @retval None + */ +__STATIC_INLINE void LL_RCC_DisableIT_LSIRDY(void) +{ + CLEAR_BIT(RCC->CIER, RCC_CIER_LSIRDYIE); +} + +/** + * @brief Disable RCC interrupt + * @rmtoll CIER LSERDYIE LL_RCC_DisableIT_LSERDY + * @retval None + */ +__STATIC_INLINE void LL_RCC_DisableIT_LSERDY(void) +{ + CLEAR_BIT(RCC->CIER, RCC_CIER_LSERDYIE); +} + +/** + * @brief Disable RCC interrupt + * @rmtoll CIER MSIRDYIE LL_RCC_DisableIT_MSIRDY + * @retval None + */ +__STATIC_INLINE void LL_RCC_DisableIT_MSIRDY(void) +{ + CLEAR_BIT(RCC->CIER, RCC_CIER_MSIRDYIE); +} + +/** + * @brief Disable RCC interrupt + * @rmtoll CIER HSIRDYIE LL_RCC_DisableIT_HSIRDY + * @retval None + */ +__STATIC_INLINE void LL_RCC_DisableIT_HSIRDY(void) +{ + CLEAR_BIT(RCC->CIER, RCC_CIER_HSIRDYIE); +} + +/** + * @brief Disable RCC interrupt + * @rmtoll CIER HSERDYIE LL_RCC_DisableIT_HSERDY + * @retval None + */ +__STATIC_INLINE void LL_RCC_DisableIT_HSERDY(void) +{ + CLEAR_BIT(RCC->CIER, RCC_CIER_HSERDYIE); +} + +/** + * @brief Disable RCC interrupt + * @rmtoll CIER PLLRDYIE LL_RCC_DisableIT_PLLRDY + * @retval None + */ +__STATIC_INLINE void LL_RCC_DisableIT_PLLRDY(void) +{ + CLEAR_BIT(RCC->CIER, RCC_CIER_PLLRDYIE); +} + +/** + * @brief Disable RCC interrupt + * @rmtoll CIER PLLSAI1RDYIE LL_RCC_DisableIT_PLLSAI1RDY + * @retval None + */ +__STATIC_INLINE void LL_RCC_DisableIT_PLLSAI1RDY(void) +{ + CLEAR_BIT(RCC->CIER, RCC_CIER_PLLSAI1RDYIE); +} + +/** + * @brief Disable RCC interrupt + * @rmtoll CIER PLLSAI2RDYIE LL_RCC_DisableIT_PLLSAI2RDY + * @retval None + */ +__STATIC_INLINE void LL_RCC_DisableIT_PLLSAI2RDY(void) +{ + CLEAR_BIT(RCC->CIER, RCC_CIER_PLLSAI2RDYIE); +} + +/** + * @brief Disable RCC interrupt + * @rmtoll CIER LSECSSIE LL_RCC_DisableIT_LSECSS + * @retval None + */ +__STATIC_INLINE void LL_RCC_DisableIT_LSECSS(void) +{ + CLEAR_BIT(RCC->CIER, RCC_CIER_LSECSSIE); +} + +/** + * @brief Checks if the specified RCC interrupt source is enabled or disabled. + * @rmtoll CIER 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->CIER, RCC_CIER_LSIRDYIE) == (RCC_CIER_LSIRDYIE)); +} + +/** + * @brief Checks if the specified RCC interrupt source is enabled or disabled. + * @rmtoll CIER 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->CIER, RCC_CIER_LSERDYIE) == (RCC_CIER_LSERDYIE)); +} + +/** + * @brief Checks if the specified RCC interrupt source is enabled or disabled. + * @rmtoll CIER MSIRDYIE LL_RCC_IsEnabledIT_MSIRDY + * @retval State of bit (1 or 0). + */ +__STATIC_INLINE uint32_t LL_RCC_IsEnabledIT_MSIRDY(void) +{ + return (READ_BIT(RCC->CIER, RCC_CIER_MSIRDYIE) == (RCC_CIER_MSIRDYIE)); +} + +/** + * @brief Checks if the specified RCC interrupt source is enabled or disabled. + * @rmtoll CIER 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->CIER, RCC_CIER_HSIRDYIE) == (RCC_CIER_HSIRDYIE)); +} + +/** + * @brief Checks if the specified RCC interrupt source is enabled or disabled. + * @rmtoll CIER 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->CIER, RCC_CIER_HSERDYIE) == (RCC_CIER_HSERDYIE)); +} + +/** + * @brief Checks if the specified RCC interrupt source is enabled or disabled. + * @rmtoll CIER 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->CIER, RCC_CIER_PLLRDYIE) == (RCC_CIER_PLLRDYIE)); +} + +/** + * @brief Checks if the specified RCC interrupt source is enabled or disabled. + * @rmtoll CIER PLLSAI1RDYIE LL_RCC_IsEnabledIT_PLLSAI1RDY + * @retval State of bit (1 or 0). + */ +__STATIC_INLINE uint32_t LL_RCC_IsEnabledIT_PLLSAI1RDY(void) +{ + return (READ_BIT(RCC->CIER, RCC_CIER_PLLSAI1RDYIE) == (RCC_CIER_PLLSAI1RDYIE)); +} + +/** + * @brief Checks if the specified RCC interrupt source is enabled or disabled. + * @rmtoll CIER PLLSAI2RDYIE LL_RCC_IsEnabledIT_PLLSAI2RDY + * @retval State of bit (1 or 0). + */ +__STATIC_INLINE uint32_t LL_RCC_IsEnabledIT_PLLSAI2RDY(void) +{ + return (READ_BIT(RCC->CIER, RCC_CIER_PLLSAI2RDYIE) == (RCC_CIER_PLLSAI2RDYIE)); +} + +/** + * @brief Checks if the specified RCC interrupt source is enabled or disabled. + * @rmtoll CIER LSECSSIE LL_RCC_IsEnabledIT_LSECSS + * @retval State of bit (1 or 0). + */ +__STATIC_INLINE uint32_t LL_RCC_IsEnabledIT_LSECSS(void) +{ + return (READ_BIT(RCC->CIER, RCC_CIER_LSECSSIE) == (RCC_CIER_LSECSSIE)); +} + +/** + * @} + */ + + +/** + * @} + */ + +/** + * @} + */ + +#endif /* defined(RCC) */ + +/** + * @} + */ + +#ifdef __cplusplus +} +#endif + +#endif /* __STM32L4xx_LL_RCC_H */ + +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ +