/** ****************************************************************************** * @file stm32c0xx_ll_bus.h * @author MCD Application Team * @brief Header file of BUS LL module. ****************************************************************************** * @attention * * Copyright (c) 2022 STMicroelectronics. * All rights reserved. * * This software is licensed under terms that can be found in the LICENSE file * in the root directory of this software component. * If no LICENSE file comes with this software, it is provided AS-IS. * ****************************************************************************** @verbatim ##### RCC Limitations ##### ============================================================================== [..] A delay between an RCC peripheral clock enable and the effective peripheral enabling should be taken into account in order to manage the peripheral read/write from/to registers. (+) This delay depends on the peripheral mapping. (++) AHB & APB peripherals, 1 dummy read is necessary [..] Workarounds: (#) For AHB & APB peripherals, a dummy read to the peripheral register has been inserted in each LL_{BUS}_GRP{x}_EnableClock() function. @endverbatim ****************************************************************************** */ /* Define to prevent recursive inclusion -------------------------------------*/ #ifndef STM32C0xx_LL_BUS_H #define STM32C0xx_LL_BUS_H #ifdef __cplusplus extern "C" { #endif /* Includes ------------------------------------------------------------------*/ #include "stm32c0xx.h" /** @addtogroup STM32C0xx_LL_Driver * @{ */ #if defined(RCC) /** @defgroup BUS_LL BUS * @{ */ /* Private types -------------------------------------------------------------*/ /* Private variables ---------------------------------------------------------*/ /* Private constants ---------------------------------------------------------*/ /* Private macros ------------------------------------------------------------*/ /* Exported types ------------------------------------------------------------*/ /* Exported constants --------------------------------------------------------*/ /** @defgroup BUS_LL_Exported_Constants BUS Exported Constants * @{ */ /** @defgroup BUS_LL_EC_AHB1_GRP1_PERIPH AHB1 GRP1 PERIPH * @{ */ #define LL_AHB1_GRP1_PERIPH_ALL 0xFFFFFFFFU #define LL_AHB1_GRP1_PERIPH_DMA1 RCC_AHBENR_DMA1EN #define LL_AHB1_GRP1_PERIPH_FLASH RCC_AHBENR_FLASHEN #define LL_AHB1_GRP1_PERIPH_SRAM RCC_AHBSMENR_SRAMSMEN #define LL_AHB1_GRP1_PERIPH_CRC RCC_AHBENR_CRCEN /** * @} */ /** @defgroup BUS_LL_EC_APB1_GRP1_PERIPH APB1 GRP1 PERIPH * @{ */ #define LL_APB1_GRP1_PERIPH_ALL 0xFFFFFFFFU #if defined(TIM2) #define LL_APB1_GRP1_PERIPH_TIM2 RCC_APBENR1_TIM2EN #endif /* TIM2 */ #define LL_APB1_GRP1_PERIPH_TIM3 RCC_APBENR1_TIM3EN #define LL_APB1_GRP1_PERIPH_RTC RCC_APBENR1_RTCAPBEN #define LL_APB1_GRP1_PERIPH_WWDG RCC_APBENR1_WWDGEN #if defined (USB_DRD_FS) #define LL_APB1_GRP1_PERIPH_USB RCC_APBENR1_USBEN #endif /* USB_DRD_FS */ #if defined(SPI2) #define LL_APB1_GRP1_PERIPH_SPI2 RCC_APBENR1_SPI2EN #endif /* SPI2 */ #if defined(CRS) #define LL_APB1_GRP1_PERIPH_CRS RCC_APBENR1_CRSEN #endif /* CRS */ #define LL_APB1_GRP1_PERIPH_USART2 RCC_APBENR1_USART2EN #define LL_APB1_GRP1_PERIPH_I2C1 RCC_APBENR1_I2C1EN #if defined(I2C2) #define LL_APB1_GRP1_PERIPH_I2C2 RCC_APBENR1_I2C2EN #endif /* I2C2 */ #define LL_APB1_GRP1_PERIPH_DBGMCU RCC_APBENR1_DBGEN #define LL_APB1_GRP1_PERIPH_PWR RCC_APBENR1_PWREN /** * @} */ /** @defgroup BUS_LL_EC_APB1_GRP2_PERIPH APB1 GRP2 PERIPH * @{ */ #define LL_APB1_GRP2_PERIPH_ALL 0xFFFFFFFFU #define LL_APB1_GRP2_PERIPH_SYSCFG RCC_APBENR2_SYSCFGEN #define LL_APB1_GRP2_PERIPH_TIM1 RCC_APBENR2_TIM1EN #define LL_APB1_GRP2_PERIPH_SPI1 RCC_APBENR2_SPI1EN #define LL_APB1_GRP2_PERIPH_USART1 RCC_APBENR2_USART1EN #define LL_APB1_GRP2_PERIPH_TIM14 RCC_APBENR2_TIM14EN #define LL_APB1_GRP2_PERIPH_TIM16 RCC_APBENR2_TIM16EN #define LL_APB1_GRP2_PERIPH_TIM17 RCC_APBENR2_TIM17EN #define LL_APB1_GRP2_PERIPH_ADC RCC_APBENR2_ADCEN /* defines for legacy purpose */ #define LL_APB2_GRP2_PERIPH_ALL LL_APB1_GRP2_PERIPH_ALL #define LL_APB2_GRP1_PERIPH_SYSCFG LL_APB1_GRP2_PERIPH_SYSCFG #define LL_APB2_GRP1_PERIPH_TIM1 LL_APB1_GRP2_PERIPH_TIM1 #define LL_APB2_GRP1_PERIPH_SPI1 LL_APB1_GRP2_PERIPH_SPI1 #define LL_APB2_GRP1_PERIPH_USART1 LL_APB1_GRP2_PERIPH_USART1 #define LL_APB2_GRP1_PERIPH_TIM14 LL_APB1_GRP2_PERIPH_TIM14 #define LL_APB2_GRP1_PERIPH_TIM16 LL_APB1_GRP2_PERIPH_TIM16 #define LL_APB2_GRP1_PERIPH_TIM17 LL_APB1_GRP2_PERIPH_TIM17 #define LL_APB2_GRP1_PERIPH_ADC LL_APB1_GRP2_PERIPH_ADC /** * @} */ /** @defgroup BUS_LL_EC_IOP_GRP1_PERIPH IOP GRP1 PERIPH * @{ */ #define LL_IOP_GRP1_PERIPH_ALL 0xFFFFFFFFU #define LL_IOP_GRP1_PERIPH_GPIOA RCC_IOPENR_GPIOAEN #define LL_IOP_GRP1_PERIPH_GPIOB RCC_IOPENR_GPIOBEN #define LL_IOP_GRP1_PERIPH_GPIOC RCC_IOPENR_GPIOCEN #if defined(GPIOD) #define LL_IOP_GRP1_PERIPH_GPIOD RCC_IOPENR_GPIODEN #endif /* GPIOD */ #define LL_IOP_GRP1_PERIPH_GPIOF RCC_IOPENR_GPIOFEN /** * @} */ /** * @} */ /* Exported macro ------------------------------------------------------------*/ /* Exported functions --------------------------------------------------------*/ /** @defgroup BUS_LL_Exported_Functions BUS Exported Functions * @{ */ /** @defgroup BUS_LL_EF_AHB1 AHB1 * @{ */ /** * @brief Enable AHB1 peripherals clock. * @rmtoll AHBENR DMA1EN LL_AHB1_GRP1_EnableClock\n * AHBENR FLASHEN LL_AHB1_GRP1_EnableClock\n * AHBENR CRCEN LL_AHB1_GRP1_EnableClock * @param Periphs This parameter can be a combination of the following values: * @arg @ref LL_AHB1_GRP1_PERIPH_DMA1 * @arg @ref LL_AHB1_GRP1_PERIPH_FLASH * @arg @ref LL_AHB1_GRP1_PERIPH_CRC * @retval None */ __STATIC_INLINE void LL_AHB1_GRP1_EnableClock(uint32_t Periphs) { __IO uint32_t tmpreg; SET_BIT(RCC->AHBENR, Periphs); /* Delay after an RCC peripheral clock enabling */ tmpreg = READ_BIT(RCC->AHBENR, Periphs); (void)tmpreg; } /** * @brief Check if AHB1 peripheral clock is enabled or not * @rmtoll AHBENR DMA1EN LL_AHB1_GRP1_IsEnabledClock\n * AHBENR FLASHEN LL_AHB1_GRP1_IsEnabledClock\n * AHBENR CRCEN LL_AHB1_GRP1_IsEnabledClock * @param Periphs This parameter can be a combination of the following values: * @arg @ref LL_AHB1_GRP1_PERIPH_DMA1 * @arg @ref LL_AHB1_GRP1_PERIPH_FLASH * @arg @ref LL_AHB1_GRP1_PERIPH_CRC * @retval State of Periphs (1 or 0). */ __STATIC_INLINE uint32_t LL_AHB1_GRP1_IsEnabledClock(uint32_t Periphs) { return ((READ_BIT(RCC->AHBENR, Periphs) == Periphs) ? 1UL : 0UL); } /** * @brief Disable AHB1 peripherals clock. * @rmtoll AHBENR DMA1EN LL_AHB1_GRP1_DisableClock\n * AHBENR FLASHEN LL_AHB1_GRP1_DisableClock\n * AHBENR CRCEN LL_AHB1_GRP1_DisableClock * @param Periphs This parameter can be a combination of the following values: * @arg @ref LL_AHB1_GRP1_PERIPH_DMA1 * @arg @ref LL_AHB1_GRP1_PERIPH_FLASH * @arg @ref LL_AHB1_GRP1_PERIPH_CRC * @retval None */ __STATIC_INLINE void LL_AHB1_GRP1_DisableClock(uint32_t Periphs) { CLEAR_BIT(RCC->AHBENR, Periphs); } /** * @brief Force AHB1 peripherals reset. * @rmtoll AHBRSTR DMA1RST LL_AHB1_GRP1_ForceReset\n * AHBRSTR FLASHRST LL_AHB1_GRP1_ForceReset\n * AHBRSTR CRCRST LL_AHB1_GRP1_ForceReset * @param Periphs This parameter can be a combination of the following values: * @arg @ref LL_AHB1_GRP1_PERIPH_ALL * @arg @ref LL_AHB1_GRP1_PERIPH_DMA1 * @arg @ref LL_AHB1_GRP1_PERIPH_FLASH * @arg @ref LL_AHB1_GRP1_PERIPH_CRC * @retval None */ __STATIC_INLINE void LL_AHB1_GRP1_ForceReset(uint32_t Periphs) { SET_BIT(RCC->AHBRSTR, Periphs); } /** * @brief Release AHB1 peripherals reset. * @rmtoll AHBRSTR DMA1RST LL_AHB1_GRP1_ReleaseReset\n * AHBRSTR FLASHRST LL_AHB1_GRP1_ReleaseReset\n * AHBRSTR CRCRST LL_AHB1_GRP1_ReleaseReset * @param Periphs This parameter can be a combination of the following values: * @arg @ref LL_AHB1_GRP1_PERIPH_ALL * @arg @ref LL_AHB1_GRP1_PERIPH_DMA1 * @arg @ref LL_AHB1_GRP1_PERIPH_FLASH * @arg @ref LL_AHB1_GRP1_PERIPH_CRC * @retval None */ __STATIC_INLINE void LL_AHB1_GRP1_ReleaseReset(uint32_t Periphs) { CLEAR_BIT(RCC->AHBRSTR, Periphs); } /** * @brief Enable AHB1 peripheral clocks in Sleep and Stop modes * @rmtoll AHBSMENR DMA1SMEN LL_AHB1_GRP1_EnableClockStopSleep\n * AHBSMENR FLASHSMEN LL_AHB1_GRP1_EnableClockStopSleep\n * AHBSMENR SRAMSMEN LL_AHB1_GRP1_EnableClockStopSleep\n * AHBSMENR CRCSMEN LL_AHB1_GRP1_EnableClockStopSleep * @param Periphs This parameter can be a combination of the following values: * @arg @ref LL_AHB1_GRP1_PERIPH_DMA1 * @arg @ref LL_AHB1_GRP1_PERIPH_FLASH * @arg @ref LL_AHB1_GRP1_PERIPH_SRAM * @arg @ref LL_AHB1_GRP1_PERIPH_CRC * @retval None */ __STATIC_INLINE void LL_AHB1_GRP1_EnableClockStopSleep(uint32_t Periphs) { __IO uint32_t tmpreg; SET_BIT(RCC->AHBSMENR, Periphs); /* Delay after an RCC peripheral clock enabling */ tmpreg = READ_BIT(RCC->AHBSMENR, Periphs); (void)tmpreg; } /** * @brief Disable AHB1 peripheral clocks in Sleep and Stop modes * @rmtoll AHBSMENR DMA1SMEN LL_AHB1_GRP1_DisableClockStopSleep\n * AHBSMENR FLASHSMEN LL_AHB1_GRP1_DisableClockStopSleep\n * AHBSMENR SRAMSMEN LL_AHB1_GRP1_DisableClockStopSleep\n * AHBSMENR CRCSMEN LL_AHB1_GRP1_DisableClockStopSleep * @param Periphs This parameter can be a combination of the following values: * @arg @ref LL_AHB1_GRP1_PERIPH_DMA1 * @arg @ref LL_AHB1_GRP1_PERIPH_FLASH * @arg @ref LL_AHB1_GRP1_PERIPH_SRAM * @arg @ref LL_AHB1_GRP1_PERIPH_CRC * @retval None */ __STATIC_INLINE void LL_AHB1_GRP1_DisableClockStopSleep(uint32_t Periphs) { CLEAR_BIT(RCC->AHBSMENR, Periphs); } /** * @} */ /** @defgroup BUS_LL_EF_APB1_GRP1 APB1_GRP1 * @{ */ /** * @brief Enable APB1 peripherals clock. * @rmtoll APBENR1 TIM3EN LL_APB1_GRP1_EnableClock\n * APBENR1 RTCAPBEN LL_APB1_GRP1_EnableClock\n * APBENR1 WWDGEN LL_APB1_GRP1_EnableClock\n * APBENR1 I2C1EN LL_APB1_GRP1_EnableClock\n * APBENR1 DBGEN LL_APB1_GRP1_EnableClock\n * APBENR1 PWREN LL_APB1_GRP1_EnableClock\n * APBENR1 TIM2EN LL_APB1_GRP1_EnableClock\n (*) * APBENR1 SPI2EN LL_APB1_GRP1_EnableClock\n (*) * APBENR1 I2C2EN LL_APB1_GRP1_EnableClock\n (*) * APBENR1 USBEN LL_APB1_GRP1_EnableClock\n (*) * @param Periphs This parameter can be a combination of the following values: * @arg @ref LL_APB1_GRP1_PERIPH_TIM3 * @arg @ref LL_APB1_GRP1_PERIPH_RTC * @arg @ref LL_APB1_GRP1_PERIPH_WWDG * @arg @ref LL_APB1_GRP1_PERIPH_I2C1 * @arg @ref LL_APB1_GRP1_PERIPH_DBGMCU * @arg @ref LL_APB1_GRP1_PERIPH_PWR * @arg @ref LL_APB1_GRP1_PERIPH_TIM2 (*) * @arg @ref LL_APB1_GRP1_PERIPH_SPI2 (*) * @arg @ref LL_APB1_GRP1_PERIPH_I2C2 (*) * @arg @ref LL_APB1_GRP1_PERIPH_USB (*) * @note (*) peripheral not available on all devices * @retval None */ __STATIC_INLINE void LL_APB1_GRP1_EnableClock(uint32_t Periphs) { __IO uint32_t tmpreg; SET_BIT(RCC->APBENR1, Periphs); /* Delay after an RCC peripheral clock enabling */ tmpreg = READ_BIT(RCC->APBENR1, Periphs); (void)tmpreg; } /** * @brief Check if APB1 GRP1 peripheral clock is enabled or not * @rmtoll APBENR1 TIM3EN LL_APB1_GRP1_IsEnabledClock\n * APBENR1 RTCAPBEN LL_APB1_GRP1_IsEnabledClock\n * APBENR1 WWDGEN LL_APB1_GRP1_IsEnabledClock\n * APBENR1 USART2EN LL_APB1_GRP1_IsEnabledClock\n * APBENR1 I2C1EN LL_APB1_GRP1_IsEnabledClock\n * APBENR1 DBGEN LL_APB1_GRP1_IsEnabledClock\n * APBENR1 PWREN LL_APB1_GRP1_IsEnabledClock\n * APBENR1 TIM2EN LL_APB1_GRP1_IsEnabledClock\n (*) * APBENR1 SPI2EN LL_APB1_GRP1_IsEnabledClock\n (*) * APBENR1 I2C2EN LL_APB1_GRP1_IsEnabledClock\n (*) * APBENR1 USBEN LL_APB1_GRP1_IsEnabledClock\n (*) * @param Periphs This parameter can be a combination of the following values: * @arg @ref LL_APB1_GRP1_PERIPH_TIM3 * @arg @ref LL_APB1_GRP1_PERIPH_RTC * @arg @ref LL_APB1_GRP1_PERIPH_WWDG * @arg @ref LL_APB1_GRP1_PERIPH_USART2 * @arg @ref LL_APB1_GRP1_PERIPH_I2C1 * @arg @ref LL_APB1_GRP1_PERIPH_DBGMCU * @arg @ref LL_APB1_GRP1_PERIPH_PWR * @arg @ref LL_APB1_GRP1_PERIPH_TIM2 (*) * @arg @ref LL_APB1_GRP1_PERIPH_SPI2 (*) * @arg @ref LL_APB1_GRP1_PERIPH_I2C2 (*) * @arg @ref LL_APB1_GRP1_PERIPH_USB (*) * @note (*) peripheral not available on all devices * @retval State of Periphs (1 or 0). */ __STATIC_INLINE uint32_t LL_APB1_GRP1_IsEnabledClock(uint32_t Periphs) { return ((READ_BIT(RCC->APBENR1, Periphs) == (Periphs)) ? 1UL : 0UL); } /** * @brief Disable APB1 GRP1 peripherals clock. * @rmtoll APBENR1 TIM3EN LL_APB1_GRP1_DisableClock\n * APBENR1 RTCAPBEN LL_APB1_GRP1_DisableClock\n * APBENR1 WWDGEN LL_APB1_GRP1_DisableClock\n * APBENR1 USART2EN LL_APB1_GRP1_DisableClock\n * APBENR1 I2C1EN LL_APB1_GRP1_DisableClock\n * APBENR1 DBGEN LL_APB1_GRP1_DisableClock\n * APBENR1 PWREN LL_APB1_GRP1_DisableClock\n * APBENR1 TIM2EN LL_APB1_GRP1_DisableClock\n (*) * APBENR1 SPI2EN LL_APB1_GRP1_DisableClock\n (*) * APBENR1 I2C2EN LL_APB1_GRP1_DisableClock\n (*) * APBENR1 USBEN LL_APB1_GRP1_DisableClock\n (*) * @param Periphs This parameter can be a combination of the following values: * @arg @ref LL_APB1_GRP1_PERIPH_TIM3 * @arg @ref LL_APB1_GRP1_PERIPH_RTC * @arg @ref LL_APB1_GRP1_PERIPH_WWDG * @arg @ref LL_APB1_GRP1_PERIPH_USART2 * @arg @ref LL_APB1_GRP1_PERIPH_I2C1 * @arg @ref LL_APB1_GRP1_PERIPH_DBGMCU * @arg @ref LL_APB1_GRP1_PERIPH_PWR * @arg @ref LL_APB1_GRP1_PERIPH_TIM2 (*) * @arg @ref LL_APB1_GRP1_PERIPH_SPI2 (*) * @arg @ref LL_APB1_GRP1_PERIPH_I2C2 (*) * @arg @ref LL_APB1_GRP1_PERIPH_USB (*) * @note (*) peripheral not available on all devices * @retval None */ __STATIC_INLINE void LL_APB1_GRP1_DisableClock(uint32_t Periphs) { CLEAR_BIT(RCC->APBENR1, Periphs); } /** * @brief Force APB1 GRP1 peripherals reset. * @rmtoll APBRSTR1 TIM3RST LL_APB1_GRP1_ForceReset\n * APBRSTR1 RTCRST LL_APB1_GRP1_ForceReset\n * APBRSTR1 WWDGRST LL_APB1_GRP1_ForceReset\n * APBRSTR1 I2C1RST LL_APB1_GRP1_ForceReset\n * APBRSTR1 DBGRST LL_APB1_GRP1_ForceReset\n * APBRSTR1 PWRRST LL_APB1_GRP1_ForceReset\n * APBRSTR1 TIM2RST LL_APB1_GRP1_ForceReset\n (*) * APBRSTR1 SPI2RST LL_APB1_GRP1_ForceReset\n (*) * APBRSTR1 I2C2RST LL_APB1_GRP1_ForceReset\n (*) * APBRSTR1 USBRST LL_APB1_GRP1_ForceReset\n (*) * @param Periphs This parameter can be a combination of the following values: * @arg @ref LL_APB1_GRP1_PERIPH_ALL * @arg @ref LL_APB1_GRP1_PERIPH_TIM3 * @arg @ref LL_APB1_GRP1_PERIPH_RTC * @arg @ref LL_APB1_GRP1_PERIPH_WWDG * @arg @ref LL_APB1_GRP1_PERIPH_I2C1 * @arg @ref LL_APB1_GRP1_PERIPH_DBGMCU * @arg @ref LL_APB1_GRP1_PERIPH_PWR * @arg @ref LL_APB1_GRP1_PERIPH_TIM2 (*) * @arg @ref LL_APB1_GRP1_PERIPH_SPI2 (*) * @arg @ref LL_APB1_GRP1_PERIPH_I2C2 (*) * @arg @ref LL_APB1_GRP1_PERIPH_USB (*) * @note (*) peripheral not available on all devices * @retval None */ __STATIC_INLINE void LL_APB1_GRP1_ForceReset(uint32_t Periphs) { SET_BIT(RCC->APBRSTR1, Periphs); } /** * @brief Release APB1 GRP1 peripherals reset. * @rmtoll APBRSTR1 TIM3RST LL_APB1_GRP1_ReleaseReset\n * APBRSTR1 RTCRST LL_APB1_GRP1_ReleaseReset\n * APBRSTR1 WWDGRST LL_APB1_GRP1_ReleaseReset\n * APBRSTR1 I2C1RST LL_APB1_GRP1_ReleaseReset\n * APBRSTR1 DBGRST LL_APB1_GRP1_ReleaseReset\n * APBRSTR1 PWRRST LL_APB1_GRP1_ReleaseReset\n * APBRSTR1 TIM2RST LL_APB1_GRP1_ReleaseReset\n (*) * APBRSTR1 SPI2RST LL_APB1_GRP1_ReleaseReset\n (*) * APBRSTR1 I2C2RST LL_APB1_GRP1_ReleaseReset\n (*) * APBRSTR1 USBRST LL_APB1_GRP1_ReleaseReset\n (*) * @param Periphs This parameter can be a combination of the following values: * @arg @ref LL_APB1_GRP1_PERIPH_ALL * @arg @ref LL_APB1_GRP1_PERIPH_TIM3 * @arg @ref LL_APB1_GRP1_PERIPH_RTC * @arg @ref LL_APB1_GRP1_PERIPH_WWDG * @arg @ref LL_APB1_GRP1_PERIPH_I2C1 * @arg @ref LL_APB1_GRP1_PERIPH_DBGMCU * @arg @ref LL_APB1_GRP1_PERIPH_PWR * @arg @ref LL_APB1_GRP1_PERIPH_TIM2 (*) * @arg @ref LL_APB1_GRP1_PERIPH_SPI2 (*) * @arg @ref LL_APB1_GRP1_PERIPH_I2C2 (*) * @arg @ref LL_APB1_GRP1_PERIPH_USB (*) * @note (*) peripheral not available on all devices * @retval None */ __STATIC_INLINE void LL_APB1_GRP1_ReleaseReset(uint32_t Periphs) { CLEAR_BIT(RCC->APBRSTR1, Periphs); } /** * @brief Enable APB1 GRP1 peripheral clocks in Sleep and Stop modes * @rmtoll APBSMENR1 TIM3SMEN LL_APB1_GRP1_EnableClockStopSleep\n * APBSMENR1 RTCAPBSMEN LL_APB1_GRP1_EnableClockStopSleep\n * APBSMENR1 WWDGSMEN LL_APB1_GRP1_EnableClockStopSleep\n * APBSMENR1 I2C1SMEN LL_APB1_GRP1_EnableClockStopSleep\n * APBSMENR1 DBGSMEN LL_APB1_GRP1_EnableClockStopSleep\n * APBSMENR1 PWRSMEN LL_APB1_GRP1_EnableClockStopSleep\n * APBSMENR1 TIM2SMEN LL_APB1_GRP1_EnableClockStopSleep\n (*) * APBSMENR1 SPI2SMEN LL_APB1_GRP1_EnableClockStopSleep\n (*) * APBSMENR1 I2C2SMEN LL_APB1_GRP1_EnableClockStopSleep\n (*) * APBSMENR1 USBSMEN LL_APB1_GRP1_EnableClockStopSleep\n (*) * @param Periphs This parameter can be a combination of the following values: * @arg @ref LL_APB1_GRP1_PERIPH_TIM3 * @arg @ref LL_APB1_GRP1_PERIPH_RTC * @arg @ref LL_APB1_GRP1_PERIPH_WWDG * @arg @ref LL_APB1_GRP1_PERIPH_I2C1 * @arg @ref LL_APB1_GRP1_PERIPH_DBGMCU * @arg @ref LL_APB1_GRP1_PERIPH_PWR * @arg @ref LL_APB1_GRP1_PERIPH_TIM2 (*) * @arg @ref LL_APB1_GRP1_PERIPH_SPI2 (*) * @arg @ref LL_APB1_GRP1_PERIPH_I2C2 (*) * @arg @ref LL_APB1_GRP1_PERIPH_USB (*) * @note (*) peripheral not available on all devices * @retval None */ __STATIC_INLINE void LL_APB1_GRP1_EnableClockStopSleep(uint32_t Periphs) { __IO uint32_t tmpreg; SET_BIT(RCC->APBSMENR1, Periphs); /* Delay after an RCC peripheral clock enabling */ tmpreg = READ_BIT(RCC->APBSMENR1, Periphs); (void)tmpreg; } /** * @brief Disable APB1 GRP1 peripheral clocks in Sleep and Stop modes * @rmtoll APBSMENR1 TIM3SMEN LL_APB1_GRP1_DisableClockStopSleep\n * APBSMENR1 RTCAPBSMEN LL_APB1_GRP1_DisableClockStopSleep\n * APBSMENR1 WWDGSMEN LL_APB1_GRP1_DisableClockStopSleep\n * APBSMENR1 I2C1SMEN LL_APB1_GRP1_DisableClockStopSleep\n * APBSMENR1 DBGSMEN LL_APB1_GRP1_DisableClockStopSleep\n * APBSMENR1 PWRSMEN LL_APB1_GRP1_DisableClockStopSleep\n * APBSMENR1 TIM2SMEN LL_APB1_GRP1_DisableClockStopSleep\n (*) * APBSMENR1 SPI2SMEN LL_APB1_GRP1_DisableClockStopSleep\n (*) * APBSMENR1 I2C2SMEN LL_APB1_GRP1_DisableClockStopSleep\n (*) * APBSMENR1 USBSMEN LL_APB1_GRP1_DisableClockStopSleep\n (*) * @param Periphs This parameter can be a combination of the following values: * @arg @ref LL_APB1_GRP1_PERIPH_TIM3 * @arg @ref LL_APB1_GRP1_PERIPH_RTC * @arg @ref LL_APB1_GRP1_PERIPH_WWDG * @arg @ref LL_APB1_GRP1_PERIPH_I2C1 * @arg @ref LL_APB1_GRP1_PERIPH_DBGMCU * @arg @ref LL_APB1_GRP1_PERIPH_PWR * @arg @ref LL_APB1_GRP1_PERIPH_TIM2 (*) * @arg @ref LL_APB1_GRP1_PERIPH_SPI2 (*) * @arg @ref LL_APB1_GRP1_PERIPH_I2C2 (*) * @arg @ref LL_APB1_GRP1_PERIPH_USB (*) * @note (*) peripheral not available on all devices * @retval None */ __STATIC_INLINE void LL_APB1_GRP1_DisableClockStopSleep(uint32_t Periphs) { CLEAR_BIT(RCC->APBSMENR1, Periphs); } /** * @} */ /** @defgroup BUS_LL_EF_APB1_GRP2 APB1_GRP2 * @{ */ /** * @brief Enable APB1 GRP2 peripherals clock. * @rmtoll APBENR2 SYSCFGEN LL_APB1_GRP2_EnableClock\n * APBENR2 TIM1EN LL_APB1_GRP2_EnableClock\n * APBENR2 SPI1EN LL_APB1_GRP2_EnableClock\n * APBENR2 USART1EN LL_APB1_GRP2_EnableClock\n * APBENR2 TIM14EN LL_APB1_GRP2_EnableClock\n * APBENR2 TIM16EN LL_APB1_GRP2_EnableClock\n * APBENR2 TIM17EN LL_APB1_GRP2_EnableClock\n * APBENR2 ADCEN LL_APB1_GRP2_EnableClock * @param Periphs This parameter can be a combination of the following values: * @arg @ref LL_APB1_GRP2_PERIPH_SYSCFG * @arg @ref LL_APB1_GRP2_PERIPH_TIM1 * @arg @ref LL_APB1_GRP2_PERIPH_SPI1 * @arg @ref LL_APB1_GRP2_PERIPH_USART1 * @arg @ref LL_APB1_GRP2_PERIPH_TIM14 * @arg @ref LL_APB1_GRP2_PERIPH_TIM16 * @arg @ref LL_APB1_GRP2_PERIPH_TIM17 * @arg @ref LL_APB1_GRP2_PERIPH_ADC * @retval None */ __STATIC_INLINE void LL_APB1_GRP2_EnableClock(uint32_t Periphs) { __IO uint32_t tmpreg; SET_BIT(RCC->APBENR2, Periphs); /* Delay after an RCC peripheral clock enabling */ tmpreg = READ_BIT(RCC->APBENR2, Periphs); (void)tmpreg; } #define LL_APB2_GRP1_EnableClock LL_APB1_GRP2_EnableClock /** * @brief Check if APB1 GRP2 peripheral clock is enabled or not * @rmtoll APBENR2 SYSCFGEN LL_APB1_GRP2_IsEnabledClock\n * APBENR2 TIM1EN LL_APB1_GRP2_IsEnabledClock\n * APBENR2 SPI1EN LL_APB1_GRP2_IsEnabledClock\n * APBENR2 USART1EN LL_APB1_GRP2_IsEnabledClock\n * APBENR2 TIM14EN LL_APB1_GRP2_IsEnabledClock\n * APBENR2 TIM16EN LL_APB1_GRP2_IsEnabledClock\n * APBENR2 TIM17EN LL_APB1_GRP2_IsEnabledClock\n * APBENR2 ADCEN LL_APB1_GRP2_IsEnabledClock * @param Periphs This parameter can be a combination of the following values: * @arg @ref LL_APB1_GRP2_PERIPH_SYSCFG * @arg @ref LL_APB1_GRP2_PERIPH_TIM1 * @arg @ref LL_APB1_GRP2_PERIPH_SPI1 * @arg @ref LL_APB1_GRP2_PERIPH_USART1 * @arg @ref LL_APB1_GRP2_PERIPH_TIM14 * @arg @ref LL_APB1_GRP2_PERIPH_TIM16 * @arg @ref LL_APB1_GRP2_PERIPH_TIM17 * @arg @ref LL_APB1_GRP2_PERIPH_ADC * @retval State of Periphs (1 or 0). */ __STATIC_INLINE uint32_t LL_APB1_GRP2_IsEnabledClock(uint32_t Periphs) { return ((READ_BIT(RCC->APBENR2, Periphs) == (Periphs)) ? 1UL : 0UL); } #define LL_APB2_GRP1_IsEnabledClock LL_APB1_GRP2_IsEnabledClock /** * @brief Disable APB1 GRP2 peripherals clock. * @rmtoll APBENR2 SYSCFGEN LL_APB1_GRP2_DisableClock\n * APBENR2 TIM1EN LL_APB1_GRP2_DisableClock\n * APBENR2 SPI1EN LL_APB1_GRP2_DisableClock\n * APBENR2 USART1EN LL_APB1_GRP2_DisableClock\n * APBENR2 TIM14EN LL_APB1_GRP2_DisableClock\n * APBENR2 TIM16EN LL_APB1_GRP2_DisableClock\n * APBENR2 TIM17EN LL_APB1_GRP2_DisableClock\n * APBENR2 ADCEN LL_APB1_GRP2_DisableClock * @param Periphs This parameter can be a combination of the following values: * @arg @ref LL_APB1_GRP2_PERIPH_SYSCFG * @arg @ref LL_APB1_GRP2_PERIPH_TIM1 * @arg @ref LL_APB1_GRP2_PERIPH_SPI1 * @arg @ref LL_APB1_GRP2_PERIPH_USART1 * @arg @ref LL_APB1_GRP2_PERIPH_TIM14 * @arg @ref LL_APB1_GRP2_PERIPH_TIM16 * @arg @ref LL_APB1_GRP2_PERIPH_TIM17 * @arg @ref LL_APB1_GRP2_PERIPH_ADC * @retval None */ __STATIC_INLINE void LL_APB1_GRP2_DisableClock(uint32_t Periphs) { CLEAR_BIT(RCC->APBENR2, Periphs); } #define LL_APB2_GRP1_DisableClock LL_APB1_GRP2_DisableClock /** * @brief Force APB1 GRP2 peripherals reset. * @rmtoll APBRSTR2 SYSCFGRST LL_APB1_GRP2_ForceReset\n * APBRSTR2 TIM1RST LL_APB1_GRP2_ForceReset\n * APBRSTR2 SPI1RST LL_APB1_GRP2_ForceReset\n * APBRSTR2 USART1RST LL_APB1_GRP2_ForceReset\n * APBRSTR2 TIM14RST LL_APB1_GRP2_ForceReset\n * APBRSTR2 TIM16RST LL_APB1_GRP2_ForceReset\n * APBRSTR2 TIM17RST LL_APB1_GRP2_ForceReset\n * APBRSTR2 ADCRST LL_APB1_GRP2_ForceReset * @param Periphs This parameter can be a combination of the following values: * @arg @ref LL_APB1_GRP2_PERIPH_ALL * @arg @ref LL_APB1_GRP2_PERIPH_SYSCFG * @arg @ref LL_APB1_GRP2_PERIPH_TIM1 * @arg @ref LL_APB1_GRP2_PERIPH_SPI1 * @arg @ref LL_APB1_GRP2_PERIPH_USART1 * @arg @ref LL_APB1_GRP2_PERIPH_TIM14 * @arg @ref LL_APB1_GRP2_PERIPH_TIM16 * @arg @ref LL_APB1_GRP2_PERIPH_TIM17 * @arg @ref LL_APB1_GRP2_PERIPH_ADC * @retval None */ __STATIC_INLINE void LL_APB1_GRP2_ForceReset(uint32_t Periphs) { SET_BIT(RCC->APBRSTR2, Periphs); } #define LL_APB2_GRP1_ForceReset LL_APB1_GRP2_ForceReset /** * @brief Release APB1 GRP2 peripherals reset. * @rmtoll APBRSTR2 SYSCFGRST LL_APB1_GRP2_ReleaseReset\n * APBRSTR2 TIM1RST LL_APB1_GRP2_ReleaseReset\n * APBRSTR2 SPI1RST LL_APB1_GRP2_ReleaseReset\n * APBRSTR2 USART1RST LL_APB1_GRP2_ReleaseReset\n * APBRSTR2 TIM14RST LL_APB1_GRP2_ReleaseReset\n * APBRSTR2 TIM16RST LL_APB1_GRP2_ReleaseReset\n * APBRSTR2 TIM17RST LL_APB1_GRP2_ReleaseReset\n * APBRSTR2 ADCRST LL_APB1_GRP2_ReleaseReset * @param Periphs This parameter can be a combination of the following values: * @arg @ref LL_APB1_GRP2_PERIPH_ALL * @arg @ref LL_APB1_GRP2_PERIPH_SYSCFG * @arg @ref LL_APB1_GRP2_PERIPH_TIM1 * @arg @ref LL_APB1_GRP2_PERIPH_SPI1 * @arg @ref LL_APB1_GRP2_PERIPH_USART1 * @arg @ref LL_APB1_GRP2_PERIPH_TIM14 * @arg @ref LL_APB1_GRP2_PERIPH_TIM16 * @arg @ref LL_APB1_GRP2_PERIPH_TIM17 * @arg @ref LL_APB1_GRP2_PERIPH_ADC * @retval None */ __STATIC_INLINE void LL_APB1_GRP2_ReleaseReset(uint32_t Periphs) { CLEAR_BIT(RCC->APBRSTR2, Periphs); } #define LL_APB2_GRP1_ReleaseReset LL_APB1_GRP2_ReleaseReset /** * @brief Enable APB1 GRP2 peripheral clocks in Sleep and Stop modes * @rmtoll APBSMENR2 SYSCFGSMEN LL_APB1_GRP2_EnableClockStopSleep\n * APBSMENR2 TIM1SMEN LL_APB1_GRP2_EnableClockStopSleep\n * APBSMENR2 SPI1SMEN LL_APB1_GRP2_EnableClockStopSleep\n * APBSMENR2 USART1SMEN LL_APB1_GRP2_EnableClockStopSleep\n * APBSMENR2 TIM14SMEN LL_APB1_GRP2_EnableClockStopSleep\n * APBSMENR2 TIM16SMEN LL_APB1_GRP2_EnableClockStopSleep\n * APBSMENR2 TIM17SMEN LL_APB1_GRP2_EnableClockStopSleep\n * APBSMENR2 ADCSMEN LL_APB1_GRP2_EnableClockStopSleep * @param Periphs This parameter can be a combination of the following values: * @arg @ref LL_APB1_GRP2_PERIPH_SYSCFG * @arg @ref LL_APB1_GRP2_PERIPH_TIM1 * @arg @ref LL_APB1_GRP2_PERIPH_SPI1 * @arg @ref LL_APB1_GRP2_PERIPH_USART1 * @arg @ref LL_APB1_GRP2_PERIPH_TIM14 * @arg @ref LL_APB1_GRP2_PERIPH_TIM16 * @arg @ref LL_APB1_GRP2_PERIPH_TIM17 * @arg @ref LL_APB1_GRP2_PERIPH_ADC * @retval None */ __STATIC_INLINE void LL_APB1_GRP2_EnableClockStopSleep(uint32_t Periphs) { __IO uint32_t tmpreg; SET_BIT(RCC->APBSMENR2, Periphs); /* Delay after an RCC peripheral clock enabling */ tmpreg = READ_BIT(RCC->APBSMENR2, Periphs); (void)tmpreg; } #define LL_APB2_GRP1_EnableClockStopSleep LL_APB1_GRP2_EnableClockStopSleep /** * @brief Disable APB1 GRP2 peripheral clocks in Sleep and Stop modes * @rmtoll APBSMENR2 SYSCFGSMEN LL_APB1_GRP2_DisableClockStopSleep\n * APBSMENR2 TIM1SMEN LL_APB1_GRP2_DisableClockStopSleep\n * APBSMENR2 SPI1SMEN LL_APB1_GRP2_DisableClockStopSleep\n * APBSMENR2 USART1SMEN LL_APB1_GRP2_DisableClockStopSleep\n * APBSMENR2 TIM14SMEN LL_APB1_GRP2_DisableClockStopSleep\n * APBSMENR2 TIM16SMEN LL_APB1_GRP2_DisableClockStopSleep\n * APBSMENR2 TIM17SMEN LL_APB1_GRP2_DisableClockStopSleep\n * APBSMENR2 ADCSMEN LL_APB1_GRP2_DisableClockStopSleep * @param Periphs This parameter can be a combination of the following values: * @arg @ref LL_APB1_GRP2_PERIPH_SYSCFG * @arg @ref LL_APB1_GRP2_PERIPH_TIM1 * @arg @ref LL_APB1_GRP2_PERIPH_SPI1 * @arg @ref LL_APB1_GRP2_PERIPH_USART1 * @arg @ref LL_APB1_GRP2_PERIPH_TIM14 * @arg @ref LL_APB1_GRP2_PERIPH_TIM16 * @arg @ref LL_APB1_GRP2_PERIPH_TIM17 * @arg @ref LL_APB1_GRP2_PERIPH_ADC * @retval None */ __STATIC_INLINE void LL_APB1_GRP2_DisableClockStopSleep(uint32_t Periphs) { CLEAR_BIT(RCC->APBSMENR2, Periphs); } #define LL_APB2_GRP1_DisableClockStopSleep LL_APB1_GRP2_DisableClockStopSleep /** * @} */ /** @defgroup BUS_LL_EF_IOP IOP * @{ */ /** * @brief Enable IOP peripherals clock. * @rmtoll IOPENR GPIOAEN LL_IOP_GRP1_EnableClock\n * IOPENR GPIOBEN LL_IOP_GRP1_EnableClock\n * IOPENR GPIOCEN LL_IOP_GRP1_EnableClock\n * IOPENR GPIODEN LL_IOP_GRP1_EnableClock\n * IOPENR GPIOFEN LL_IOP_GRP1_EnableClock * @param Periphs This parameter can be a combination of the following values: * @arg @ref LL_IOP_GRP1_PERIPH_GPIOA * @arg @ref LL_IOP_GRP1_PERIPH_GPIOB * @arg @ref LL_IOP_GRP1_PERIPH_GPIOC * @arg @ref LL_IOP_GRP1_PERIPH_GPIOD * @arg @ref LL_IOP_GRP1_PERIPH_GPIOF * @retval None */ __STATIC_INLINE void LL_IOP_GRP1_EnableClock(uint32_t Periphs) { __IO uint32_t tmpreg; SET_BIT(RCC->IOPENR, Periphs); /* Delay after an RCC peripheral clock enabling */ tmpreg = READ_BIT(RCC->IOPENR, Periphs); (void)tmpreg; } /** * @brief Check if IOP peripheral clock is enabled or not * @rmtoll IOPENR GPIOAEN LL_IOP_GRP1_IsEnabledClock\n * IOPENR GPIOBEN LL_IOP_GRP1_IsEnabledClock\n * IOPENR GPIOCEN LL_IOP_GRP1_IsEnabledClock\n * IOPENR GPIODEN LL_IOP_GRP1_IsEnabledClock\n * IOPENR GPIOFEN LL_IOP_GRP1_IsEnabledClock * @param Periphs This parameter can be a combination of the following values: * @arg @ref LL_IOP_GRP1_PERIPH_GPIOA * @arg @ref LL_IOP_GRP1_PERIPH_GPIOB * @arg @ref LL_IOP_GRP1_PERIPH_GPIOC * @arg @ref LL_IOP_GRP1_PERIPH_GPIOD * @arg @ref LL_IOP_GRP1_PERIPH_GPIOF * @retval State of Periphs (1 or 0). */ __STATIC_INLINE uint32_t LL_IOP_GRP1_IsEnabledClock(uint32_t Periphs) { return ((READ_BIT(RCC->IOPENR, Periphs) == Periphs) ? 1UL : 0UL); } /** * @brief Disable IOP peripherals clock. * @rmtoll IOPENR GPIOAEN LL_IOP_GRP1_DisableClock\n * IOPENR GPIOBEN LL_IOP_GRP1_DisableClock\n * IOPENR GPIOCEN LL_IOP_GRP1_DisableClock\n * IOPENR GPIODEN LL_IOP_GRP1_DisableClock\n * IOPENR GPIOFEN LL_IOP_GRP1_DisableClock * @param Periphs This parameter can be a combination of the following values: * @arg @ref LL_IOP_GRP1_PERIPH_GPIOA * @arg @ref LL_IOP_GRP1_PERIPH_GPIOB * @arg @ref LL_IOP_GRP1_PERIPH_GPIOC * @arg @ref LL_IOP_GRP1_PERIPH_GPIOD * @arg @ref LL_IOP_GRP1_PERIPH_GPIOF * @retval None */ __STATIC_INLINE void LL_IOP_GRP1_DisableClock(uint32_t Periphs) { CLEAR_BIT(RCC->IOPENR, Periphs); } /** * @brief Disable IOP peripherals clock. * @rmtoll IOPRSTR GPIOARST LL_IOP_GRP1_ForceReset\n * IOPRSTR GPIOBRST LL_IOP_GRP1_ForceReset\n * IOPRSTR GPIOCRST LL_IOP_GRP1_ForceReset\n * IOPRSTR GPIODRST LL_IOP_GRP1_ForceReset\n * IOPRSTR GPIOFRST LL_IOP_GRP1_ForceReset * @param Periphs This parameter can be a combination of the following values: * @arg @ref LL_IOP_GRP1_PERIPH_ALL * @arg @ref LL_IOP_GRP1_PERIPH_GPIOA * @arg @ref LL_IOP_GRP1_PERIPH_GPIOB * @arg @ref LL_IOP_GRP1_PERIPH_GPIOC * @arg @ref LL_IOP_GRP1_PERIPH_GPIOD * @arg @ref LL_IOP_GRP1_PERIPH_GPIOF * @retval None */ __STATIC_INLINE void LL_IOP_GRP1_ForceReset(uint32_t Periphs) { SET_BIT(RCC->IOPRSTR, Periphs); } /** * @brief Release IOP peripherals reset. * @rmtoll IOPRSTR GPIOARST LL_IOP_GRP1_ReleaseReset\n * IOPRSTR GPIOBRST LL_IOP_GRP1_ReleaseReset\n * IOPRSTR GPIOCRST LL_IOP_GRP1_ReleaseReset\n * IOPRSTR GPIODRST LL_IOP_GRP1_ReleaseReset\n * IOPRSTR GPIOFRST LL_IOP_GRP1_ReleaseReset * @param Periphs This parameter can be a combination of the following values: * @arg @ref LL_IOP_GRP1_PERIPH_ALL * @arg @ref LL_IOP_GRP1_PERIPH_GPIOA * @arg @ref LL_IOP_GRP1_PERIPH_GPIOB * @arg @ref LL_IOP_GRP1_PERIPH_GPIOC * @arg @ref LL_IOP_GRP1_PERIPH_GPIOD * @arg @ref LL_IOP_GRP1_PERIPH_GPIOF * @retval None */ __STATIC_INLINE void LL_IOP_GRP1_ReleaseReset(uint32_t Periphs) { CLEAR_BIT(RCC->IOPRSTR, Periphs); } /** * @brief Enable IOP peripheral clocks in Sleep and Stop modes * @rmtoll IOPSMENR GPIOASMEN LL_IOP_GRP1_EnableClockStopSleep\n * IOPSMENR GPIOBSMEN LL_IOP_GRP1_EnableClockStopSleep\n * IOPSMENR GPIOCSMEN LL_IOP_GRP1_EnableClockStopSleep\n * IOPSMENR GPIODSMEN LL_IOP_GRP1_EnableClockStopSleep\n * IOPSMENR GPIOFSMEN LL_IOP_GRP1_EnableClockStopSleep * @param Periphs This parameter can be a combination of the following values: * @arg @ref LL_IOP_GRP1_PERIPH_GPIOA * @arg @ref LL_IOP_GRP1_PERIPH_GPIOB * @arg @ref LL_IOP_GRP1_PERIPH_GPIOC * @arg @ref LL_IOP_GRP1_PERIPH_GPIOD * @arg @ref LL_IOP_GRP1_PERIPH_GPIOF * @retval None */ __STATIC_INLINE void LL_IOP_GRP1_EnableClockStopSleep(uint32_t Periphs) { __IO uint32_t tmpreg; SET_BIT(RCC->IOPSMENR, Periphs); /* Delay after an RCC peripheral clock enabling */ tmpreg = READ_BIT(RCC->IOPSMENR, Periphs); (void)tmpreg; } /** * @brief Disable IOP peripheral clocks in Sleep and Stop modes * @rmtoll IOPSMENR GPIOASMEN LL_IOP_GRP1_DisableClockStopSleep\n * IOPSMENR GPIOBSMEN LL_IOP_GRP1_DisableClockStopSleep\n * IOPSMENR GPIOCSMEN LL_IOP_GRP1_DisableClockStopSleep\n * IOPSMENR GPIODSMEN LL_IOP_GRP1_DisableClockStopSleep\n * IOPSMENR GPIOFSMEN LL_IOP_GRP1_DisableClockStopSleep * @param Periphs This parameter can be a combination of the following values: * @arg @ref LL_IOP_GRP1_PERIPH_GPIOA * @arg @ref LL_IOP_GRP1_PERIPH_GPIOB * @arg @ref LL_IOP_GRP1_PERIPH_GPIOC * @arg @ref LL_IOP_GRP1_PERIPH_GPIOD * @arg @ref LL_IOP_GRP1_PERIPH_GPIOF * @retval None */ __STATIC_INLINE void LL_IOP_GRP1_DisableClockStopSleep(uint32_t Periphs) { CLEAR_BIT(RCC->IOPSMENR, Periphs); } /** * @} */ /** * @} */ /** * @} */ #endif /* defined(RCC) */ /** * @} */ #ifdef __cplusplus } #endif #endif /* STM32C0xx_LL_BUS_H */