/** ****************************************************************************** * @file py32f002b_hal_rcc_ex.h * @author MCU Application Team * @brief Header file of RCC HAL Extended module. ****************************************************************************** * @attention * *

© Copyright (c) 2023 Puya Semiconductor Co. * All rights reserved.

* * This software component is licensed by Puya under BSD 3-Clause license, * the "License"; You may not use this file except in compliance with the * License. You may obtain a copy of the License at: * opensource.org/licenses/BSD-3-Clause * ****************************************************************************** * @attention * *

© Copyright (c) 2016 STMicroelectronics. * All rights reserved.

* * This software component is licensed by ST under BSD 3-Clause license, * the "License"; You may not use this file except in compliance with the * License. You may obtain a copy of the License at: * opensource.org/licenses/BSD-3-Clause * ****************************************************************************** */ /* Define to prevent recursive inclusion -------------------------------------*/ #ifndef __PY32F002B_HAL_RCC_EX_H #define __PY32F002B_HAL_RCC_EX_H #ifdef __cplusplus extern "C" { #endif /* Includes ------------------------------------------------------------------*/ #include "py32f002b_hal_def.h" /** @addtogroup PY32F002B_HAL_Driver * @{ */ /** @addtogroup RCCEx * @{ */ /* Exported types ------------------------------------------------------------*/ /** @defgroup RCCEx_Exported_Types RCCEx Exported Types * @{ */ /** * @brief RCC extended clocks structure definition */ typedef struct { uint32_t PeriphClockSelection; /*!< The Extended Clock to be configured. This parameter can be a value of @ref RCCEx_Periph_Clock_Selection */ #if defined(RCC_CCIPR_COMP1SEL) uint32_t Comp1ClockSelection; /*!< Specifies COMP1 clock source. This parameter can be a value of @ref RCCEx_COMP1_Clock_Source */ #endif #if defined(RCC_CCIPR_COMP2SEL) uint32_t Comp2ClockSelection; /*!< Specifies COMP2 clock source. This parameter can be a value of @ref RCCEx_COMP2_Clock_Source */ #endif #if defined(RCC_CCIPR_LPTIMSEL) uint32_t LptimClockSelection; /*!< Specifies LPTIM1 clock source This parameter can be a value of @ref RCCEx_LPTIM1_Clock_Source */ #endif } RCC_PeriphCLKInitTypeDef; /** * @} */ /* Exported constants --------------------------------------------------------*/ /** @defgroup RCCEx_Exported_Constants RCCEx Exported Constants * @{ */ #if defined(RCC_BDCR_LSCOSEL) /** @defgroup RCCEx_LSCO_Clock_Source Low Speed Clock Source * @{ */ #define RCC_LSCOSOURCE_LSI 0x00000000U /*!< LSI selection for low speed clock output */ #define RCC_LSCOSOURCE_LSE RCC_BDCR_LSCOSEL /*!< LSE selection for low speed clock output */ /** * @} */ #endif /** @defgroup RCCEx_Periph_Clock_Selection Periph Clock Selection * @{ */ #if defined(RCC_CCIPR_COMP1SEL) #define RCC_PERIPHCLK_COMP1 0x00000002U #endif /* RCC_CCIPR_COMP1SEL */ #if defined(RCC_CCIPR_COMP2SEL) #define RCC_PERIPHCLK_COMP2 0x00000020U #endif /* RCC_CCIPR_COMP2SEL */ #if defined(RCC_CCIPR_LPTIMSEL) #define RCC_PERIPHCLK_LPTIM 0x00000200U #endif /* RCC_CCIPR_LPTIM1SEL */ /** * @} */ #if defined(RCC_CCIPR_COMP1SEL) /** @defgroup RCCEx_COMP1_Clock_Source RCC COMP1 Clock Source * @{ */ #define RCC_COMP1CLKSOURCE_PCLK 0x00000000U /*!< APB clock selected as COMP1 clock */ #define RCC_COMP1CLKSOURCE_LSC RCC_CCIPR_COMP1SEL /*!< LSC clock selected as COMP1 clock */ /** * @} */ #endif /* RCC_CCIPR_COMP1SEL */ #if defined(RCC_CCIPR_COMP2SEL) /** @defgroup RCCEx_COMP2_Clock_Source RCC COMP2 Clock Source * @{ */ #define RCC_COMP2CLKSOURCE_PCLK 0x00000000U /*!< APB clock selected as COMP2 clock */ #define RCC_COMP2CLKSOURCE_LSC RCC_CCIPR_COMP2SEL /*!< LSC clock selected as COMP2 clock */ /** * @} */ #endif /* RCC_CCIPR_COMP1SEL */ #if defined(RCC_CCIPR_LPTIMSEL) /** @defgroup RCCEx_LPTIM1_Clock_Source RCC LPTIM1 Clock Source * @{ */ #define RCC_LPTIMCLKSOURCE_PCLK 0x00000000U /*!< APB clock selected as LPTimer 1 clock */ #define RCC_LPTIMCLKSOURCE_LSI RCC_CCIPR_LPTIMSEL_0 /*!< LSI clock selected as LPTimer 1 clock */ #define RCC_LPTIMCLKSOURCE_LSE RCC_CCIPR_LPTIMSEL /*!< LSE clock selected as LPTimer 1 clock */ /** * @} */ #endif /* RCC_CCIPR_LPTIM1SEL */ /** * @} */ /* Exported macros -----------------------------------------------------------*/ /** @defgroup RCCEx_Exported_Macros RCCEx Exported Macros * @{ */ #if defined(RCC_CCIPR_COMP1SEL) /** @brief Macro to configure the COMP1 clock (COMP1CLK). * * @param __COMP1_CLKSOURCE__ specifies the COMP1 clock source. * This parameter can be one of the following values: * @arg @ref RCC_COMP1CLKSOURCE_PCLK PCLK selected as COMP1 clock * @arg @ref RCC_COMP1CLKSOURCE_HSI LSC selected as COMP1 clock */ #define __HAL_RCC_COMP1_CONFIG(__COMP1_CLKSOURCE__) \ do { \ register uint32_t regTmp1 = (RCC->CCIPR & RCC_CCIPR_COMP2SEL); \ regTmp1 = regTmp1 | (regTmp1 >> 2); \ register uint32_t regTmp2 = ((uint32_t)(__COMP1_CLKSOURCE__)) | (((uint32_t)(__COMP1_CLKSOURCE__)) >> 2); \ MODIFY_REG(RCC->CCIPR, RCC_CCIPR_COMP1SEL, (regTmp1 | regTmp2)); \ } while(0U) /** @brief Macro to get the COMP1 clock source. * @retval The clock source can be one of the following values: * @arg @ref RCC_COMP1CLKSOURCE_PCLK1 PCLK selected as COMP1 clock * @arg @ref RCC_COMP1CLKSOURCE_HSI LSC selected as COMP1 clock */ #define __HAL_RCC_GET_COMP1_SOURCE() ((uint32_t)(READ_BIT(RCC->CCIPR, RCC_CCIPR_COMP1SEL))) #endif /* RCC_CCIPR_COMP1SEL */ #if defined(RCC_CCIPR_COMP2SEL) /** @brief Macro to configure the COMP2 clock (COMP2CLK). * * @param __COMP2_CLKSOURCE__ specifies the COMP2 clock source. * This parameter can be one of the following values: * @arg @ref RCC_COMP2CLKSOURCE_PCLK PCLK selected as COMP2 clock * @arg @ref RCC_COMP2CLKSOURCE_HSI LSC selected as COMP2 clock */ #define __HAL_RCC_COMP2_CONFIG(__COMP2_CLKSOURCE__) \ do { \ register uint32_t regTmp1 = (RCC->CCIPR & RCC_CCIPR_COMP1SEL); \ regTmp1 = regTmp1 | (regTmp1 >> 2); \ register uint32_t regTmp2 = ((uint32_t)(__COMP2_CLKSOURCE__)) | (((uint32_t)(__COMP2_CLKSOURCE__)) >> 2); \ MODIFY_REG(RCC->CCIPR, RCC_CCIPR_COMP2SEL, (regTmp1 | regTmp2)); \ } while(0U) /** @brief Macro to get the COMP2 clock source. * @retval The clock source can be one of the following values: * @arg @ref RCC_COMP2CLKSOURCE_PCLK1 PCLK selected as COMP2 clock * @arg @ref RCC_COMP2CLKSOURCE_HSI LSC selected as COMP2 clock */ #define __HAL_RCC_GET_COMP2_SOURCE() ((uint32_t)(READ_BIT(RCC->CCIPR, RCC_CCIPR_COMP2SEL))) #endif /* RCC_CCIPR_COMP2SEL */ #if defined(RCC_CCIPR_LPTIMSEL) /** @brief Macro to configure the LPTIM1 clock (LPTIM1CLK). * * @param __LPTIM1_CLKSOURCE__ specifies the LPTIM1 clock source. * This parameter can be one of the following values: * @arg @ref RCC_LPTIM1CLKSOURCE_PCLK1 PCLK1 selected as LPTIM1 clock * @arg @ref RCC_LPTIM1CLKSOURCE_LSI HSI selected as LPTIM1 clock * @arg @ref RCC_LPTIM1CLKSOURCE_HSI LSI selected as LPTIM1 clock * @arg @ref RCC_LPTIM1CLKSOURCE_LSE LSE selected as LPTIM1 clock * @note Depending on devices and packages, some clocks may not be available. * Refer to device datasheet for clocks availability. */ #define __HAL_RCC_LPTIM_CONFIG(__LPTIM1_CLKSOURCE__) \ do { \ register uint32_t regTmp1 = (RCC->CCIPR & 0x0000FF00U); \ register uint32_t regTmp2 = ((RCC->CCIPR & 0x0000FF00U) >> 2); \ register uint32_t regTmp = regTmp1 | regTmp2; \ MODIFY_REG(RCC->CCIPR, RCC_CCIPR_LPTIMSEL, (((uint32_t)(__LPTIM1_CLKSOURCE__)) | regTmp)); \ } while(0U) /** @brief Macro to get the LPTIM clock source. * @retval The clock source can be one of the following values: * @arg @ref RCC_LPTIMCLKSOURCE_PCLK1 PCLK1 selected as LPTIM clock * @arg @ref RCC_LPTIMCLKSOURCE_LSI HSI selected as LPTIM clock * @arg @ref RCC_LPTIMCLKSOURCE_LSE LSE selected as LPTIM clock * @note Depending on devices and packages, some clocks may not be available. * Refer to device datasheet for clocks availability. */ #define __HAL_RCC_GET_LPTIM_SOURCE() ((uint32_t)(READ_BIT(RCC->CCIPR, RCC_CCIPR_LPTIMSEL))) #endif /* RCC_CCIPR_LPTIM1SEL */ /** @defgroup RCCEx_Flags_Interrupts_Management Flags Interrupts Management * @brief macros to manage the specified RCC Flags and interrupts. * @{ */ /** * @} */ /** * @} */ /* Exported functions --------------------------------------------------------*/ /** @addtogroup RCCEx_Exported_Functions * @{ */ /** @addtogroup RCCEx_Exported_Functions_Group1 * @{ */ HAL_StatusTypeDef HAL_RCCEx_PeriphCLKConfig(RCC_PeriphCLKInitTypeDef *PeriphClkInit); void HAL_RCCEx_GetPeriphCLKConfig(RCC_PeriphCLKInitTypeDef *PeriphClkInit); uint32_t HAL_RCCEx_GetPeriphCLKFreq(uint32_t PeriphClk); /** * @} */ /** @addtogroup RCCEx_Exported_Functions_Group2 * @{ */ #if defined(RCC_BDCR_LSCOEN) void HAL_RCCEx_EnableLSCO(uint32_t LSCOSource); void HAL_RCCEx_DisableLSCO(void); #endif /** * @} */ /** * @} */ /* Private macros ------------------------------------------------------------*/ /** @defgroup RCCEx_Private_Macros RCCEx Private Macros * @{ */ #if defined(RCC_BDCR_LSCOSEL) #define IS_RCC_LSCOSOURCE(__SOURCE__) (((__SOURCE__) == RCC_LSCOSOURCE_LSI) || \ ((__SOURCE__) == RCC_LSCOSOURCE_LSE)) #endif #if defined(RCC_CCIPR_COMP1SEL) #define IS_RCC_COMP1CLKSOURCE(__SOURCE__) \ (((__SOURCE__) == RCC_COMP1CLKSOURCE_PCLK) || \ ((__SOURCE__) == RCC_COMP1CLKSOURCE_LSC)) #endif /* RCC_CCIPR_COMP1SEL */ #if defined(RCC_CCIPR_COMP2SEL) #define IS_RCC_COMP2CLKSOURCE(__SOURCE__) \ (((__SOURCE__) == RCC_COMP2CLKSOURCE_PCLK) || \ ((__SOURCE__) == RCC_COMP2CLKSOURCE_LSC)) #endif /* RCC_CCIPR_COMP2SEL */ #if defined(RCC_CCIPR_LPTIMSEL) #define IS_RCC_LPTIM1CLKSOURCE(__SOURCE__) \ (((__SOURCE__) == RCC_LPTIMCLKSOURCE_PCLK)|| \ ((__SOURCE__) == RCC_LPTIMCLKSOURCE_LSI) || \ ((__SOURCE__) == RCC_LPTIMCLKSOURCE_LSE)) #endif /* RCC_CCIPR_LPTIM1SEL */ #define IS_RCC_PERIPHCLOCK(__SELECTION__) \ ((((__SELECTION__) & RCC_PERIPHCLK_COMP1) == RCC_PERIPHCLK_COMP1) || \ (((__SELECTION__) & RCC_PERIPHCLK_COMP2) == RCC_PERIPHCLK_COMP2) || \ (((__SELECTION__) & RCC_PERIPHCLK_LPTIM) == RCC_PERIPHCLK_LPTIM)) /** * @} */ /** * @} */ /** * @} */ #ifdef __cplusplus } #endif #endif /* __PY32F002B_HAL_RCC_EX_H */ /************************ (C) COPYRIGHT Puya *****END OF FILE****/