rt-thread/bsp/stm32f10x-HAL/Libraries/STM32F1xx_HAL_Driver/Inc/stm32f1xx_hal_rcc.h

/**
  ******************************************************************************
  * @file    stm32f1xx_hal_rcc.h
  * @author  MCD Application Team
  * @version V1.1.1
  * @date    12-May-2017
  * @brief   Header file of RCC HAL module.
  ******************************************************************************
  * @attention
  *
  * <h2><center>&copy; COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
  *
  * Redistribution and use in source and binary forms, with or without modification,
  * are permitted provided that the following conditions are met:
  *   1. Redistributions of source code must retain the above copyright notice,
  *      this list of conditions and the following disclaimer.
  *   2. Redistributions in binary form must reproduce the above copyright notice,
  *      this list of conditions and the following disclaimer in the documentation
  *      and/or other materials provided with the distribution.
  *   3. Neither the name of STMicroelectronics nor the names of its contributors
  *      may be used to endorse or promote products derived from this software
  *      without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
  ******************************************************************************
  */

/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __STM32F1xx_HAL_RCC_H
#define __STM32F1xx_HAL_RCC_H

#ifdef __cplusplus
 extern "C" {
#endif

/* Includes ------------------------------------------------------------------*/
#include "stm32f1xx_hal_def.h"

/** @addtogroup STM32F1xx_HAL_Driver
  * @{
  */

/** @addtogroup RCC
  * @{
  */

/* Exported types ------------------------------------------------------------*/

/** @defgroup RCC_Exported_Types RCC Exported Types
  * @{
  */

/** 
  * @brief  RCC PLL configuration structure definition  
  */
typedef struct
{
  uint32_t PLLState;      /*!< PLLState: The new state of the PLL.
                              This parameter can be a value of @ref RCC_PLL_Config */

  uint32_t PLLSource;     /*!< PLLSource: PLL entry clock source.
                              This parameter must be a value of @ref RCC_PLL_Clock_Source */          

  uint32_t PLLMUL;        /*!< PLLMUL: Multiplication factor for PLL VCO input clock
                              This parameter must be a value of @ref RCCEx_PLL_Multiplication_Factor */
} RCC_PLLInitTypeDef;
   
/**
  * @brief  RCC System, AHB and APB busses clock configuration structure definition  
  */
typedef struct
{
  uint32_t ClockType;             /*!< The clock to be configured.
                                       This parameter can be a value of @ref RCC_System_Clock_Type */

  uint32_t SYSCLKSource;          /*!< The clock source (SYSCLKS) used as system clock.
                                       This parameter can be a value of @ref RCC_System_Clock_Source */

  uint32_t AHBCLKDivider;         /*!< The AHB clock (HCLK) divider. This clock is derived from the system clock (SYSCLK).
                                       This parameter can be a value of @ref RCC_AHB_Clock_Source */

  uint32_t APB1CLKDivider;        /*!< The APB1 clock (PCLK1) divider. This clock is derived from the AHB clock (HCLK).
                                       This parameter can be a value of @ref RCC_APB1_APB2_Clock_Source */

  uint32_t APB2CLKDivider;        /*!< The APB2 clock (PCLK2) divider. This clock is derived from the AHB clock (HCLK).
                                       This parameter can be a value of @ref RCC_APB1_APB2_Clock_Source */
} RCC_ClkInitTypeDef;

/**
  * @}
  */

/* Exported constants --------------------------------------------------------*/
/** @defgroup RCC_Exported_Constants RCC Exported Constants
  * @{
  */

/** @defgroup RCC_PLL_Clock_Source PLL Clock Source
  * @{
  */

#define RCC_PLLSOURCE_HSI_DIV2      0x00000000U     /*!< HSI clock divided by 2 selected as PLL entry clock source */
#define RCC_PLLSOURCE_HSE           RCC_CFGR_PLLSRC            /*!< HSE clock selected as PLL entry clock source */

/**
  * @}
  */

/** @defgroup RCC_Oscillator_Type Oscillator Type
  * @{
  */
#define RCC_OSCILLATORTYPE_NONE            0x00000000U
#define RCC_OSCILLATORTYPE_HSE             0x00000001U
#define RCC_OSCILLATORTYPE_HSI             0x00000002U
#define RCC_OSCILLATORTYPE_LSE             0x00000004U
#define RCC_OSCILLATORTYPE_LSI             0x00000008U
/**
  * @}
  */

/** @defgroup RCC_HSE_Config HSE Config
  * @{
  */
#define RCC_HSE_OFF                      0x00000000U                                /*!< HSE clock deactivation */
#define RCC_HSE_ON                       RCC_CR_HSEON                               /*!< HSE clock activation */
#define RCC_HSE_BYPASS                   ((uint32_t)(RCC_CR_HSEBYP | RCC_CR_HSEON)) /*!< External clock source for HSE clock */
/**
  * @}
  */

/** @defgroup RCC_LSE_Config LSE Config
  * @{
  */
#define RCC_LSE_OFF                      0x00000000U                                    /*!< LSE clock deactivation */
#define RCC_LSE_ON                       RCC_BDCR_LSEON                                 /*!< LSE clock activation */
#define RCC_LSE_BYPASS                   ((uint32_t)(RCC_BDCR_LSEBYP | RCC_BDCR_LSEON)) /*!< External clock source for LSE clock */

/**
  * @}
  */

/** @defgroup RCC_HSI_Config HSI Config
  * @{
  */
#define RCC_HSI_OFF                      0x00000000U                      /*!< HSI clock deactivation */
#define RCC_HSI_ON                       RCC_CR_HSION                     /*!< HSI clock activation */

#define RCC_HSICALIBRATION_DEFAULT       0x10U         /* Default HSI calibration trimming value */

/**
  * @}
  */

/** @defgroup RCC_LSI_Config LSI Config
  * @{
  */
#define RCC_LSI_OFF                      0x00000000U              /*!< LSI clock deactivation */
#define RCC_LSI_ON                       RCC_CSR_LSION            /*!< LSI clock activation */

/**
  * @}
  */

/** @defgroup RCC_PLL_Config PLL Config
  * @{
  */
#define RCC_PLL_NONE                      0x00000000U  /*!< PLL is not configured */
#define RCC_PLL_OFF                       0x00000001U  /*!< PLL deactivation */
#define RCC_PLL_ON                        0x00000002U  /*!< PLL activation */

/**
  * @}
  */

/** @defgroup RCC_System_Clock_Type System Clock Type
  * @{
  */
#define RCC_CLOCKTYPE_SYSCLK             0x00000001U /*!< SYSCLK to configure */
#define RCC_CLOCKTYPE_HCLK               0x00000002U /*!< HCLK to configure */
#define RCC_CLOCKTYPE_PCLK1              0x00000004U /*!< PCLK1 to configure */
#define RCC_CLOCKTYPE_PCLK2              0x00000008U /*!< PCLK2 to configure */

/**
  * @}
  */

/** @defgroup RCC_System_Clock_Source System Clock Source
  * @{
  */
#define RCC_SYSCLKSOURCE_HSI             RCC_CFGR_SW_HSI /*!< HSI selected as system clock */
#define RCC_SYSCLKSOURCE_HSE             RCC_CFGR_SW_HSE /*!< HSE selected as system clock */
#define RCC_SYSCLKSOURCE_PLLCLK          RCC_CFGR_SW_PLL /*!< PLL selected as system clock */

/**
  * @}
  */

/** @defgroup RCC_System_Clock_Source_Status System Clock Source Status
  * @{
  */
#define RCC_SYSCLKSOURCE_STATUS_HSI      RCC_CFGR_SWS_HSI            /*!< HSI used as system clock */
#define RCC_SYSCLKSOURCE_STATUS_HSE      RCC_CFGR_SWS_HSE            /*!< HSE used as system clock */
#define RCC_SYSCLKSOURCE_STATUS_PLLCLK   RCC_CFGR_SWS_PLL            /*!< PLL used as system clock */

/**
  * @}
  */

/** @defgroup RCC_AHB_Clock_Source AHB Clock Source
  * @{
  */
#define RCC_SYSCLK_DIV1                  RCC_CFGR_HPRE_DIV1   /*!< SYSCLK not divided */
#define RCC_SYSCLK_DIV2                  RCC_CFGR_HPRE_DIV2   /*!< SYSCLK divided by 2 */
#define RCC_SYSCLK_DIV4                  RCC_CFGR_HPRE_DIV4   /*!< SYSCLK divided by 4 */
#define RCC_SYSCLK_DIV8                  RCC_CFGR_HPRE_DIV8   /*!< SYSCLK divided by 8 */
#define RCC_SYSCLK_DIV16                 RCC_CFGR_HPRE_DIV16  /*!< SYSCLK divided by 16 */
#define RCC_SYSCLK_DIV64                 RCC_CFGR_HPRE_DIV64  /*!< SYSCLK divided by 64 */
#define RCC_SYSCLK_DIV128                RCC_CFGR_HPRE_DIV128 /*!< SYSCLK divided by 128 */
#define RCC_SYSCLK_DIV256                RCC_CFGR_HPRE_DIV256 /*!< SYSCLK divided by 256 */
#define RCC_SYSCLK_DIV512                RCC_CFGR_HPRE_DIV512 /*!< SYSCLK divided by 512 */

/**
  * @}
  */
  
/** @defgroup RCC_APB1_APB2_Clock_Source APB1 APB2 Clock Source
  * @{
  */
#define RCC_HCLK_DIV1                    RCC_CFGR_PPRE1_DIV1  /*!< HCLK not divided */
#define RCC_HCLK_DIV2                    RCC_CFGR_PPRE1_DIV2  /*!< HCLK divided by 2 */
#define RCC_HCLK_DIV4                    RCC_CFGR_PPRE1_DIV4  /*!< HCLK divided by 4 */
#define RCC_HCLK_DIV8                    RCC_CFGR_PPRE1_DIV8  /*!< HCLK divided by 8 */
#define RCC_HCLK_DIV16                   RCC_CFGR_PPRE1_DIV16 /*!< HCLK divided by 16 */

/**
  * @}
  */

/** @defgroup RCC_RTC_Clock_Source RTC Clock Source
  * @{
  */
#define RCC_RTCCLKSOURCE_NO_CLK          0x00000000U                 /*!< No clock */
#define RCC_RTCCLKSOURCE_LSE             RCC_BDCR_RTCSEL_LSE                  /*!< LSE oscillator clock used as RTC clock */
#define RCC_RTCCLKSOURCE_LSI             RCC_BDCR_RTCSEL_LSI                  /*!< LSI oscillator clock used as RTC clock */
#define RCC_RTCCLKSOURCE_HSE_DIV128      RCC_BDCR_RTCSEL_HSE                    /*!< HSE oscillator clock divided by 128 used as RTC clock */
/**
  * @}
  */


/** @defgroup RCC_MCO_Index MCO Index
  * @{
  */
#define RCC_MCO1                         0x00000000U
#define RCC_MCO                          RCC_MCO1               /*!< MCO1 to be compliant with other families with 2 MCOs*/

/**
  * @}
  */

/** @defgroup RCC_MCOx_Clock_Prescaler MCO Clock Prescaler
  * @{
  */
#define RCC_MCODIV_1                    0x00000000U

/**
  * @}
  */

/** @defgroup RCC_Interrupt Interrupts
  * @{
  */
#define RCC_IT_LSIRDY                    ((uint8_t)RCC_CIR_LSIRDYF)   /*!< LSI Ready Interrupt flag */
#define RCC_IT_LSERDY                    ((uint8_t)RCC_CIR_LSERDYF)   /*!< LSE Ready Interrupt flag */
#define RCC_IT_HSIRDY                    ((uint8_t)RCC_CIR_HSIRDYF)   /*!< HSI Ready Interrupt flag */
#define RCC_IT_HSERDY                    ((uint8_t)RCC_CIR_HSERDYF)   /*!< HSE Ready Interrupt flag */
#define RCC_IT_PLLRDY                    ((uint8_t)RCC_CIR_PLLRDYF)   /*!< PLL Ready Interrupt flag */
#define RCC_IT_CSS                       ((uint8_t)RCC_CIR_CSSF)      /*!< Clock Security System Interrupt flag */
/**
  * @}
  */ 
  
/** @defgroup RCC_Flag Flags
  *        Elements values convention: XXXYYYYYb
  *           - YYYYY  : Flag position in the register
  *           - XXX  : Register index
  *                 - 001: CR register
  *                 - 010: BDCR register
  *                 - 011: CSR register
  * @{
  */
/* Flags in the CR register */
#define RCC_FLAG_HSIRDY                  ((uint8_t)((CR_REG_INDEX << 5U) | RCC_CR_HSIRDY_Pos)) /*!< Internal High Speed clock ready flag */
#define RCC_FLAG_HSERDY                  ((uint8_t)((CR_REG_INDEX << 5U) | RCC_CR_HSERDY_Pos)) /*!< External High Speed clock ready flag */
#define RCC_FLAG_PLLRDY                  ((uint8_t)((CR_REG_INDEX << 5U) | RCC_CR_PLLRDY_Pos)) /*!< PLL clock ready flag */

/* Flags in the CSR register */
#define RCC_FLAG_LSIRDY                  ((uint8_t)((CSR_REG_INDEX << 5U) | RCC_CSR_LSIRDY_Pos))   /*!< Internal Low Speed oscillator Ready */
#define RCC_FLAG_PINRST                  ((uint8_t)((CSR_REG_INDEX << 5U) | RCC_CSR_PINRSTF_Pos))  /*!< PIN reset flag */
#define RCC_FLAG_PORRST                  ((uint8_t)((CSR_REG_INDEX << 5U) | RCC_CSR_PORRSTF_Pos))  /*!< POR/PDR reset flag */
#define RCC_FLAG_SFTRST                  ((uint8_t)((CSR_REG_INDEX << 5U) | RCC_CSR_SFTRSTF_Pos))  /*!< Software Reset flag */
#define RCC_FLAG_IWDGRST                 ((uint8_t)((CSR_REG_INDEX << 5U) | RCC_CSR_IWDGRSTF_Pos)) /*!< Independent Watchdog reset flag */
#define RCC_FLAG_WWDGRST                 ((uint8_t)((CSR_REG_INDEX << 5U) | RCC_CSR_WWDGRSTF_Pos)) /*!< Window watchdog reset flag */
#define RCC_FLAG_LPWRRST                 ((uint8_t)((CSR_REG_INDEX << 5U) | RCC_CSR_LPWRRSTF_Pos)) /*!< Low-Power reset flag */

/* Flags in the BDCR register */
#define RCC_FLAG_LSERDY                  ((uint8_t)((BDCR_REG_INDEX << 5U) | RCC_BDCR_LSERDY_Pos)) /*!< External Low Speed oscillator Ready */

/**
  * @}
  */

/**
  * @}
  */

/* Exported macro ------------------------------------------------------------*/

/** @defgroup RCC_Exported_Macros RCC Exported Macros
  * @{
  */

/** @defgroup RCC_Peripheral_Clock_Enable_Disable Peripheral Clock Enable Disable
  * @brief  Enable or disable the AHB1 peripheral clock.
  * @note   After reset, the peripheral clock (used for registers read/write access)
  *         is disabled and the application software has to enable this clock before 
  *         using it.   
  * @{
  */
#define __HAL_RCC_DMA1_CLK_ENABLE()   do { \
                                        __IO uint32_t tmpreg; \
                                        SET_BIT(RCC->AHBENR, RCC_AHBENR_DMA1EN);\
                                        /* Delay after an RCC peripheral clock enabling */\
                                        tmpreg = READ_BIT(RCC->AHBENR, RCC_AHBENR_DMA1EN);\
                                        UNUSED(tmpreg); \
                                      } while(0U)

#define __HAL_RCC_SRAM_CLK_ENABLE()   do { \
                                        __IO uint32_t tmpreg; \
                                        SET_BIT(RCC->AHBENR, RCC_AHBENR_SRAMEN);\
                                        /* Delay after an RCC peripheral clock enabling */\
                                        tmpreg = READ_BIT(RCC->AHBENR, RCC_AHBENR_SRAMEN);\
                                        UNUSED(tmpreg); \
                                      } while(0U)

#define __HAL_RCC_FLITF_CLK_ENABLE()   do { \
                                        __IO uint32_t tmpreg; \
                                        SET_BIT(RCC->AHBENR, RCC_AHBENR_FLITFEN);\
                                        /* Delay after an RCC peripheral clock enabling */\
                                        tmpreg = READ_BIT(RCC->AHBENR, RCC_AHBENR_FLITFEN);\
                                        UNUSED(tmpreg); \
                                      } while(0U)

#define __HAL_RCC_CRC_CLK_ENABLE()   do { \
                                        __IO uint32_t tmpreg; \
                                        SET_BIT(RCC->AHBENR, RCC_AHBENR_CRCEN);\
                                        /* Delay after an RCC peripheral clock enabling */\
                                        tmpreg = READ_BIT(RCC->AHBENR, RCC_AHBENR_CRCEN);\
                                        UNUSED(tmpreg); \
                                      } while(0U)

#define __HAL_RCC_DMA1_CLK_DISABLE()      (RCC->AHBENR &= ~(RCC_AHBENR_DMA1EN))
#define __HAL_RCC_SRAM_CLK_DISABLE()      (RCC->AHBENR &= ~(RCC_AHBENR_SRAMEN))
#define __HAL_RCC_FLITF_CLK_DISABLE()     (RCC->AHBENR &= ~(RCC_AHBENR_FLITFEN))
#define __HAL_RCC_CRC_CLK_DISABLE()       (RCC->AHBENR &= ~(RCC_AHBENR_CRCEN))

/**
  * @}
  */

/** @defgroup RCC_AHB_Peripheral_Clock_Enable_Disable_Status AHB Peripheral Clock Enable Disable Status
  * @brief  Get the enable or disable status of the AHB peripheral clock.
  * @note   After reset, the peripheral clock (used for registers read/write access)
  *         is disabled and the application software has to enable this clock before
  *         using it.
  * @{
  */

#define __HAL_RCC_DMA1_IS_CLK_ENABLED()       ((RCC->AHBENR & (RCC_AHBENR_DMA1EN)) != RESET)
#define __HAL_RCC_DMA1_IS_CLK_DISABLED()      ((RCC->AHBENR & (RCC_AHBENR_DMA1EN)) == RESET)
#define __HAL_RCC_SRAM_IS_CLK_ENABLED()       ((RCC->AHBENR & (RCC_AHBENR_SRAMEN)) != RESET)
#define __HAL_RCC_SRAM_IS_CLK_DISABLED()      ((RCC->AHBENR & (RCC_AHBENR_SRAMEN)) == RESET)
#define __HAL_RCC_FLITF_IS_CLK_ENABLED()       ((RCC->AHBENR & (RCC_AHBENR_FLITFEN)) != RESET)
#define __HAL_RCC_FLITF_IS_CLK_DISABLED()      ((RCC->AHBENR & (RCC_AHBENR_FLITFEN)) == RESET)
#define __HAL_RCC_CRC_IS_CLK_ENABLED()       ((RCC->AHBENR & (RCC_AHBENR_CRCEN)) != RESET)
#define __HAL_RCC_CRC_IS_CLK_DISABLED()      ((RCC->AHBENR & (RCC_AHBENR_CRCEN)) == RESET)

/**
  * @}
  */

/** @defgroup RCC_APB1_Clock_Enable_Disable APB1 Clock Enable Disable
  * @brief  Enable or disable the Low Speed APB (APB1) peripheral clock.
  * @note   After reset, the peripheral clock (used for registers read/write access)
  *         is disabled and the application software has to enable this clock before 
  *         using it. 
  * @{   
  */
#define __HAL_RCC_TIM2_CLK_ENABLE()   do { \
                                        __IO uint32_t tmpreg; \
                                        SET_BIT(RCC->APB1ENR, RCC_APB1ENR_TIM2EN);\
                                        /* Delay after an RCC peripheral clock enabling */\
                                        tmpreg = READ_BIT(RCC->APB1ENR, RCC_APB1ENR_TIM2EN);\
                                        UNUSED(tmpreg); \
                                      } while(0U)

#define __HAL_RCC_TIM3_CLK_ENABLE()   do { \
                                        __IO uint32_t tmpreg; \
                                        SET_BIT(RCC->APB1ENR, RCC_APB1ENR_TIM3EN);\
                                        /* Delay after an RCC peripheral clock enabling */\
                                        tmpreg = READ_BIT(RCC->APB1ENR, RCC_APB1ENR_TIM3EN);\
                                        UNUSED(tmpreg); \
                                      } while(0U)

#define __HAL_RCC_WWDG_CLK_ENABLE()   do { \
                                        __IO uint32_t tmpreg; \
                                        SET_BIT(RCC->APB1ENR, RCC_APB1ENR_WWDGEN);\
                                        /* Delay after an RCC peripheral clock enabling */\
                                        tmpreg = READ_BIT(RCC->APB1ENR, RCC_APB1ENR_WWDGEN);\
                                        UNUSED(tmpreg); \
                                      } while(0U)

#define __HAL_RCC_USART2_CLK_ENABLE()   do { \
                                        __IO uint32_t tmpreg; \
                                        SET_BIT(RCC->APB1ENR, RCC_APB1ENR_USART2EN);\
                                        /* Delay after an RCC peripheral clock enabling */\
                                        tmpreg = READ_BIT(RCC->APB1ENR, RCC_APB1ENR_USART2EN);\
                                        UNUSED(tmpreg); \
                                      } while(0U)

#define __HAL_RCC_I2C1_CLK_ENABLE()   do { \
                                        __IO uint32_t tmpreg; \
                                        SET_BIT(RCC->APB1ENR, RCC_APB1ENR_I2C1EN);\
                                        /* Delay after an RCC peripheral clock enabling */\
                                        tmpreg = READ_BIT(RCC->APB1ENR, RCC_APB1ENR_I2C1EN);\
                                        UNUSED(tmpreg); \
                                      } while(0U)

#define __HAL_RCC_BKP_CLK_ENABLE()   do { \
                                        __IO uint32_t tmpreg; \
                                        SET_BIT(RCC->APB1ENR, RCC_APB1ENR_BKPEN);\
                                        /* Delay after an RCC peripheral clock enabling */\
                                        tmpreg = READ_BIT(RCC->APB1ENR, RCC_APB1ENR_BKPEN);\
                                        UNUSED(tmpreg); \
                                      } while(0U)

#define __HAL_RCC_PWR_CLK_ENABLE()   do { \
                                        __IO uint32_t tmpreg; \
                                        SET_BIT(RCC->APB1ENR, RCC_APB1ENR_PWREN);\
                                        /* Delay after an RCC peripheral clock enabling */\
                                        tmpreg = READ_BIT(RCC->APB1ENR, RCC_APB1ENR_PWREN);\
                                        UNUSED(tmpreg); \
                                      } while(0U)

#define __HAL_RCC_TIM2_CLK_DISABLE()      (RCC->APB1ENR &= ~(RCC_APB1ENR_TIM2EN))
#define __HAL_RCC_TIM3_CLK_DISABLE()      (RCC->APB1ENR &= ~(RCC_APB1ENR_TIM3EN))
#define __HAL_RCC_WWDG_CLK_DISABLE()      (RCC->APB1ENR &= ~(RCC_APB1ENR_WWDGEN))
#define __HAL_RCC_USART2_CLK_DISABLE()    (RCC->APB1ENR &= ~(RCC_APB1ENR_USART2EN))
#define __HAL_RCC_I2C1_CLK_DISABLE()      (RCC->APB1ENR &= ~(RCC_APB1ENR_I2C1EN))

#define __HAL_RCC_BKP_CLK_DISABLE()       (RCC->APB1ENR &= ~(RCC_APB1ENR_BKPEN))
#define __HAL_RCC_PWR_CLK_DISABLE()       (RCC->APB1ENR &= ~(RCC_APB1ENR_PWREN))

/**
  * @}
  */

/** @defgroup RCC_APB1_Peripheral_Clock_Enable_Disable_Status APB1 Peripheral Clock Enable Disable Status
  * @brief  Get the enable or disable status of the APB1 peripheral clock.
  * @note   After reset, the peripheral clock (used for registers read/write access)
  *         is disabled and the application software has to enable this clock before
  *         using it.
  * @{
  */

#define __HAL_RCC_TIM2_IS_CLK_ENABLED()       ((RCC->APB1ENR & (RCC_APB1ENR_TIM2EN)) != RESET)
#define __HAL_RCC_TIM2_IS_CLK_DISABLED()      ((RCC->APB1ENR & (RCC_APB1ENR_TIM2EN)) == RESET)
#define __HAL_RCC_TIM3_IS_CLK_ENABLED()       ((RCC->APB1ENR & (RCC_APB1ENR_TIM3EN)) != RESET)
#define __HAL_RCC_TIM3_IS_CLK_DISABLED()      ((RCC->APB1ENR & (RCC_APB1ENR_TIM3EN)) == RESET)
#define __HAL_RCC_WWDG_IS_CLK_ENABLED()       ((RCC->APB1ENR & (RCC_APB1ENR_WWDGEN)) != RESET)
#define __HAL_RCC_WWDG_IS_CLK_DISABLED()      ((RCC->APB1ENR & (RCC_APB1ENR_WWDGEN)) == RESET)
#define __HAL_RCC_USART2_IS_CLK_ENABLED()     ((RCC->APB1ENR & (RCC_APB1ENR_USART2EN)) != RESET)
#define __HAL_RCC_USART2_IS_CLK_DISABLED()    ((RCC->APB1ENR & (RCC_APB1ENR_USART2EN)) == RESET)
#define __HAL_RCC_I2C1_IS_CLK_ENABLED()       ((RCC->APB1ENR & (RCC_APB1ENR_I2C1EN)) != RESET)
#define __HAL_RCC_I2C1_IS_CLK_DISABLED()      ((RCC->APB1ENR & (RCC_APB1ENR_I2C1EN)) == RESET)
#define __HAL_RCC_BKP_IS_CLK_ENABLED()        ((RCC->APB1ENR & (RCC_APB1ENR_BKPEN)) != RESET)
#define __HAL_RCC_BKP_IS_CLK_DISABLED()       ((RCC->APB1ENR & (RCC_APB1ENR_BKPEN)) == RESET)
#define __HAL_RCC_PWR_IS_CLK_ENABLED()        ((RCC->APB1ENR & (RCC_APB1ENR_PWREN)) != RESET)
#define __HAL_RCC_PWR_IS_CLK_DISABLED()       ((RCC->APB1ENR & (RCC_APB1ENR_PWREN)) == RESET)

/**
  * @}
  */

/** @defgroup RCC_APB2_Clock_Enable_Disable APB2 Clock Enable Disable
  * @brief  Enable or disable the High Speed APB (APB2) peripheral clock.
  * @note   After reset, the peripheral clock (used for registers read/write access)
  *         is disabled and the application software has to enable this clock before 
  *         using it.
  * @{   
  */
#define __HAL_RCC_AFIO_CLK_ENABLE()   do { \
                                        __IO uint32_t tmpreg; \
                                        SET_BIT(RCC->APB2ENR, RCC_APB2ENR_AFIOEN);\
                                        /* Delay after an RCC peripheral clock enabling */\
                                        tmpreg = READ_BIT(RCC->APB2ENR, RCC_APB2ENR_AFIOEN);\
                                        UNUSED(tmpreg); \
                                      } while(0U)

#define __HAL_RCC_GPIOA_CLK_ENABLE()   do { \
                                        __IO uint32_t tmpreg; \
                                        SET_BIT(RCC->APB2ENR, RCC_APB2ENR_IOPAEN);\
                                        /* Delay after an RCC peripheral clock enabling */\
                                        tmpreg = READ_BIT(RCC->APB2ENR, RCC_APB2ENR_IOPAEN);\
                                        UNUSED(tmpreg); \
                                      } while(0U)

#define __HAL_RCC_GPIOB_CLK_ENABLE()   do { \
                                        __IO uint32_t tmpreg; \
                                        SET_BIT(RCC->APB2ENR, RCC_APB2ENR_IOPBEN);\
                                        /* Delay after an RCC peripheral clock enabling */\
                                        tmpreg = READ_BIT(RCC->APB2ENR, RCC_APB2ENR_IOPBEN);\
                                        UNUSED(tmpreg); \
                                      } while(0U)

#define __HAL_RCC_GPIOC_CLK_ENABLE()   do { \
                                        __IO uint32_t tmpreg; \
                                        SET_BIT(RCC->APB2ENR, RCC_APB2ENR_IOPCEN);\
                                        /* Delay after an RCC peripheral clock enabling */\
                                        tmpreg = READ_BIT(RCC->APB2ENR, RCC_APB2ENR_IOPCEN);\
                                        UNUSED(tmpreg); \
                                      } while(0U)

#define __HAL_RCC_GPIOD_CLK_ENABLE()   do { \
                                        __IO uint32_t tmpreg; \
                                        SET_BIT(RCC->APB2ENR, RCC_APB2ENR_IOPDEN);\
                                        /* Delay after an RCC peripheral clock enabling */\
                                        tmpreg = READ_BIT(RCC->APB2ENR, RCC_APB2ENR_IOPDEN);\
                                        UNUSED(tmpreg); \
                                      } while(0U)

#define __HAL_RCC_ADC1_CLK_ENABLE()   do { \
                                        __IO uint32_t tmpreg; \
                                        SET_BIT(RCC->APB2ENR, RCC_APB2ENR_ADC1EN);\
                                        /* Delay after an RCC peripheral clock enabling */\
                                        tmpreg = READ_BIT(RCC->APB2ENR, RCC_APB2ENR_ADC1EN);\
                                        UNUSED(tmpreg); \
                                      } while(0U)

#define __HAL_RCC_TIM1_CLK_ENABLE()   do { \
                                        __IO uint32_t tmpreg; \
                                        SET_BIT(RCC->APB2ENR, RCC_APB2ENR_TIM1EN);\
                                        /* Delay after an RCC peripheral clock enabling */\
                                        tmpreg = READ_BIT(RCC->APB2ENR, RCC_APB2ENR_TIM1EN);\
                                        UNUSED(tmpreg); \
                                      } while(0U)

#define __HAL_RCC_SPI1_CLK_ENABLE()   do { \
                                        __IO uint32_t tmpreg; \
                                        SET_BIT(RCC->APB2ENR, RCC_APB2ENR_SPI1EN);\
                                        /* Delay after an RCC peripheral clock enabling */\
                                        tmpreg = READ_BIT(RCC->APB2ENR, RCC_APB2ENR_SPI1EN);\
                                        UNUSED(tmpreg); \
                                      } while(0U)

#define __HAL_RCC_USART1_CLK_ENABLE()   do { \
                                        __IO uint32_t tmpreg; \
                                        SET_BIT(RCC->APB2ENR, RCC_APB2ENR_USART1EN);\
                                        /* Delay after an RCC peripheral clock enabling */\
                                        tmpreg = READ_BIT(RCC->APB2ENR, RCC_APB2ENR_USART1EN);\
                                        UNUSED(tmpreg); \
                                      } while(0U)

#define __HAL_RCC_AFIO_CLK_DISABLE()      (RCC->APB2ENR &= ~(RCC_APB2ENR_AFIOEN))
#define __HAL_RCC_GPIOA_CLK_DISABLE()     (RCC->APB2ENR &= ~(RCC_APB2ENR_IOPAEN))
#define __HAL_RCC_GPIOB_CLK_DISABLE()     (RCC->APB2ENR &= ~(RCC_APB2ENR_IOPBEN))
#define __HAL_RCC_GPIOC_CLK_DISABLE()     (RCC->APB2ENR &= ~(RCC_APB2ENR_IOPCEN))
#define __HAL_RCC_GPIOD_CLK_DISABLE()     (RCC->APB2ENR &= ~(RCC_APB2ENR_IOPDEN))
#define __HAL_RCC_ADC1_CLK_DISABLE()      (RCC->APB2ENR &= ~(RCC_APB2ENR_ADC1EN))

#define __HAL_RCC_TIM1_CLK_DISABLE()      (RCC->APB2ENR &= ~(RCC_APB2ENR_TIM1EN))
#define __HAL_RCC_SPI1_CLK_DISABLE()      (RCC->APB2ENR &= ~(RCC_APB2ENR_SPI1EN))
#define __HAL_RCC_USART1_CLK_DISABLE()    (RCC->APB2ENR &= ~(RCC_APB2ENR_USART1EN))

/**
  * @}
  */
  
/** @defgroup RCC_APB2_Peripheral_Clock_Enable_Disable_Status APB2 Peripheral Clock Enable Disable Status
  * @brief  Get the enable or disable status of the APB2 peripheral clock.
  * @note   After reset, the peripheral clock (used for registers read/write access)
  *         is disabled and the application software has to enable this clock before
  *         using it.
  * @{
  */

#define __HAL_RCC_AFIO_IS_CLK_ENABLED()       ((RCC->APB2ENR & (RCC_APB2ENR_AFIOEN)) != RESET)
#define __HAL_RCC_AFIO_IS_CLK_DISABLED()      ((RCC->APB2ENR & (RCC_APB2ENR_AFIOEN)) == RESET)
#define __HAL_RCC_GPIOA_IS_CLK_ENABLED()      ((RCC->APB2ENR & (RCC_APB2ENR_IOPAEN)) != RESET)
#define __HAL_RCC_GPIOA_IS_CLK_DISABLED()     ((RCC->APB2ENR & (RCC_APB2ENR_IOPAEN)) == RESET)
#define __HAL_RCC_GPIOB_IS_CLK_ENABLED()      ((RCC->APB2ENR & (RCC_APB2ENR_IOPBEN)) != RESET)
#define __HAL_RCC_GPIOB_IS_CLK_DISABLED()     ((RCC->APB2ENR & (RCC_APB2ENR_IOPBEN)) == RESET)
#define __HAL_RCC_GPIOC_IS_CLK_ENABLED()      ((RCC->APB2ENR & (RCC_APB2ENR_IOPCEN)) != RESET)
#define __HAL_RCC_GPIOC_IS_CLK_DISABLED()     ((RCC->APB2ENR & (RCC_APB2ENR_IOPCEN)) == RESET)
#define __HAL_RCC_GPIOD_IS_CLK_ENABLED()      ((RCC->APB2ENR & (RCC_APB2ENR_IOPDEN)) != RESET)
#define __HAL_RCC_GPIOD_IS_CLK_DISABLED()     ((RCC->APB2ENR & (RCC_APB2ENR_IOPDEN)) == RESET)
#define __HAL_RCC_ADC1_IS_CLK_ENABLED()       ((RCC->APB2ENR & (RCC_APB2ENR_ADC1EN)) != RESET)
#define __HAL_RCC_ADC1_IS_CLK_DISABLED()      ((RCC->APB2ENR & (RCC_APB2ENR_ADC1EN)) == RESET)
#define __HAL_RCC_TIM1_IS_CLK_ENABLED()       ((RCC->APB2ENR & (RCC_APB2ENR_TIM1EN)) != RESET)
#define __HAL_RCC_TIM1_IS_CLK_DISABLED()      ((RCC->APB2ENR & (RCC_APB2ENR_TIM1EN)) == RESET)
#define __HAL_RCC_SPI1_IS_CLK_ENABLED()       ((RCC->APB2ENR & (RCC_APB2ENR_SPI1EN)) != RESET)
#define __HAL_RCC_SPI1_IS_CLK_DISABLED()      ((RCC->APB2ENR & (RCC_APB2ENR_SPI1EN)) == RESET)
#define __HAL_RCC_USART1_IS_CLK_ENABLED()     ((RCC->APB2ENR & (RCC_APB2ENR_USART1EN)) != RESET)
#define __HAL_RCC_USART1_IS_CLK_DISABLED()    ((RCC->APB2ENR & (RCC_APB2ENR_USART1EN)) == RESET)

/**
  * @}
  */

/** @defgroup RCC_APB1_Force_Release_Reset APB1 Force Release Reset
  * @brief  Force or release APB1 peripheral reset.
  * @{   
  */
#define __HAL_RCC_APB1_FORCE_RESET()       (RCC->APB2RSTR = 0xFFFFFFFFU)  
#define __HAL_RCC_TIM2_FORCE_RESET()       (RCC->APB1RSTR |= (RCC_APB1RSTR_TIM2RST))
#define __HAL_RCC_TIM3_FORCE_RESET()       (RCC->APB1RSTR |= (RCC_APB1RSTR_TIM3RST))
#define __HAL_RCC_WWDG_FORCE_RESET()       (RCC->APB1RSTR |= (RCC_APB1RSTR_WWDGRST))
#define __HAL_RCC_USART2_FORCE_RESET()     (RCC->APB1RSTR |= (RCC_APB1RSTR_USART2RST))
#define __HAL_RCC_I2C1_FORCE_RESET()       (RCC->APB1RSTR |= (RCC_APB1RSTR_I2C1RST))

#define __HAL_RCC_BKP_FORCE_RESET()        (RCC->APB1RSTR |= (RCC_APB1RSTR_BKPRST))
#define __HAL_RCC_PWR_FORCE_RESET()        (RCC->APB1RSTR |= (RCC_APB1RSTR_PWRRST))

#define __HAL_RCC_APB1_RELEASE_RESET()      (RCC->APB1RSTR = 0x00)  
#define __HAL_RCC_TIM2_RELEASE_RESET()       (RCC->APB1RSTR &= ~(RCC_APB1RSTR_TIM2RST))
#define __HAL_RCC_TIM3_RELEASE_RESET()       (RCC->APB1RSTR &= ~(RCC_APB1RSTR_TIM3RST))
#define __HAL_RCC_WWDG_RELEASE_RESET()       (RCC->APB1RSTR &= ~(RCC_APB1RSTR_WWDGRST))
#define __HAL_RCC_USART2_RELEASE_RESET()     (RCC->APB1RSTR &= ~(RCC_APB1RSTR_USART2RST))
#define __HAL_RCC_I2C1_RELEASE_RESET()       (RCC->APB1RSTR &= ~(RCC_APB1RSTR_I2C1RST))

#define __HAL_RCC_BKP_RELEASE_RESET()        (RCC->APB1RSTR &= ~(RCC_APB1RSTR_BKPRST))
#define __HAL_RCC_PWR_RELEASE_RESET()        (RCC->APB1RSTR &= ~(RCC_APB1RSTR_PWRRST))

/**
  * @}
  */

/** @defgroup RCC_APB2_Force_Release_Reset APB2 Force Release Reset
  * @brief  Force or release APB2 peripheral reset.
  * @{   
  */
#define __HAL_RCC_APB2_FORCE_RESET()       (RCC->APB2RSTR = 0xFFFFFFFFU)  
#define __HAL_RCC_AFIO_FORCE_RESET()       (RCC->APB2RSTR |= (RCC_APB2RSTR_AFIORST))
#define __HAL_RCC_GPIOA_FORCE_RESET()      (RCC->APB2RSTR |= (RCC_APB2RSTR_IOPARST))
#define __HAL_RCC_GPIOB_FORCE_RESET()      (RCC->APB2RSTR |= (RCC_APB2RSTR_IOPBRST))
#define __HAL_RCC_GPIOC_FORCE_RESET()      (RCC->APB2RSTR |= (RCC_APB2RSTR_IOPCRST))
#define __HAL_RCC_GPIOD_FORCE_RESET()      (RCC->APB2RSTR |= (RCC_APB2RSTR_IOPDRST))
#define __HAL_RCC_ADC1_FORCE_RESET()       (RCC->APB2RSTR |= (RCC_APB2RSTR_ADC1RST))

#define __HAL_RCC_TIM1_FORCE_RESET()       (RCC->APB2RSTR |= (RCC_APB2RSTR_TIM1RST))
#define __HAL_RCC_SPI1_FORCE_RESET()       (RCC->APB2RSTR |= (RCC_APB2RSTR_SPI1RST))
#define __HAL_RCC_USART1_FORCE_RESET()     (RCC->APB2RSTR |= (RCC_APB2RSTR_USART1RST))

#define __HAL_RCC_APB2_RELEASE_RESET()      (RCC->APB2RSTR = 0x00)  
#define __HAL_RCC_AFIO_RELEASE_RESET()       (RCC->APB2RSTR &= ~(RCC_APB2RSTR_AFIORST))
#define __HAL_RCC_GPIOA_RELEASE_RESET()      (RCC->APB2RSTR &= ~(RCC_APB2RSTR_IOPARST))
#define __HAL_RCC_GPIOB_RELEASE_RESET()      (RCC->APB2RSTR &= ~(RCC_APB2RSTR_IOPBRST))
#define __HAL_RCC_GPIOC_RELEASE_RESET()      (RCC->APB2RSTR &= ~(RCC_APB2RSTR_IOPCRST))
#define __HAL_RCC_GPIOD_RELEASE_RESET()      (RCC->APB2RSTR &= ~(RCC_APB2RSTR_IOPDRST))
#define __HAL_RCC_ADC1_RELEASE_RESET()       (RCC->APB2RSTR &= ~(RCC_APB2RSTR_ADC1RST))

#define __HAL_RCC_TIM1_RELEASE_RESET()       (RCC->APB2RSTR &= ~(RCC_APB2RSTR_TIM1RST))
#define __HAL_RCC_SPI1_RELEASE_RESET()       (RCC->APB2RSTR &= ~(RCC_APB2RSTR_SPI1RST))
#define __HAL_RCC_USART1_RELEASE_RESET()     (RCC->APB2RSTR &= ~(RCC_APB2RSTR_USART1RST))

/**
  * @}
  */

/** @defgroup RCC_HSI_Configuration HSI Configuration
  * @{   
  */

/** @brief  Macros to enable or disable the Internal High Speed oscillator (HSI).
  * @note   The HSI is stopped by hardware when entering STOP and STANDBY modes.
  * @note   HSI can not be stopped if it is used as system clock source. In this case,
  *         you have to select another source of the system clock then stop the HSI.  
  * @note   After enabling the HSI, the application software should wait on HSIRDY
  *         flag to be set indicating that HSI clock is stable and can be used as
  *         system clock source.  
  * @note   When the HSI is stopped, HSIRDY flag goes low after 6 HSI oscillator
  *         clock cycles.  
  */
#define __HAL_RCC_HSI_ENABLE()  (*(__IO uint32_t *) RCC_CR_HSION_BB = ENABLE)
#define __HAL_RCC_HSI_DISABLE() (*(__IO uint32_t *) RCC_CR_HSION_BB = DISABLE)

/** @brief  Macro to adjust the Internal High Speed oscillator (HSI) calibration value.
  * @note   The calibration is used to compensate for the variations in voltage
  *         and temperature that influence the frequency of the internal HSI RC.
  * @param  _HSICALIBRATIONVALUE_ specifies the calibration trimming value.
  *         (default is RCC_HSICALIBRATION_DEFAULT).
  *         This parameter must be a number between 0 and 0x1F.
  */  
#define __HAL_RCC_HSI_CALIBRATIONVALUE_ADJUST(_HSICALIBRATIONVALUE_) \
          (MODIFY_REG(RCC->CR, RCC_CR_HSITRIM, (uint32_t)(_HSICALIBRATIONVALUE_) << RCC_CR_HSITRIM_Pos))

/**
  * @}
  */

/** @defgroup RCC_LSI_Configuration  LSI Configuration
  * @{   
  */

/** @brief Macro to enable the Internal Low Speed oscillator (LSI).
  * @note   After enabling the LSI, the application software should wait on 
  *         LSIRDY flag to be set indicating that LSI clock is stable and can
  *         be used to clock the IWDG and/or the RTC.
  */
#define __HAL_RCC_LSI_ENABLE()  (*(__IO uint32_t *) RCC_CSR_LSION_BB = ENABLE)

/** @brief Macro to disable the Internal Low Speed oscillator (LSI).
  * @note   LSI can not be disabled if the IWDG is running.  
  * @note   When the LSI is stopped, LSIRDY flag goes low after 6 LSI oscillator
  *         clock cycles. 
  */
#define __HAL_RCC_LSI_DISABLE() (*(__IO uint32_t *) RCC_CSR_LSION_BB = DISABLE)

/**
  * @}
  */

/** @defgroup RCC_HSE_Configuration HSE Configuration
  * @{   
  */

/**
  * @brief  Macro to configure the External High Speed oscillator (HSE).
  * @note   Transition HSE Bypass to HSE On and HSE On to HSE Bypass are not
  *         supported by this macro. User should request a transition to HSE Off
  *         first and then HSE On or HSE Bypass.
  * @note   After enabling the HSE (RCC_HSE_ON or RCC_HSE_Bypass), the application
  *         software should wait on HSERDY flag to be set indicating that HSE clock
  *         is stable and can be used to clock the PLL and/or system clock.
  * @note   HSE state can not be changed if it is used directly or through the
  *         PLL as system clock. In this case, you have to select another source
  *         of the system clock then change the HSE state (ex. disable it).
  * @note   The HSE is stopped by hardware when entering STOP and STANDBY modes.
  * @note   This function reset the CSSON bit, so if the clock security system(CSS)
  *         was previously enabled you have to enable it again after calling this
  *         function.
  * @param  __STATE__ specifies the new state of the HSE.
  *          This parameter can be one of the following values:
  *            @arg @ref RCC_HSE_OFF turn OFF the HSE oscillator, HSERDY flag goes low after
  *                              6 HSE oscillator clock cycles.
  *            @arg @ref RCC_HSE_ON turn ON the HSE oscillator
  *            @arg @ref RCC_HSE_BYPASS HSE oscillator bypassed with external clock
  */
#define __HAL_RCC_HSE_CONFIG(__STATE__)                                     \
                    do{                                                     \
                      if ((__STATE__) == RCC_HSE_ON)                        \
                      {                                                     \
                        SET_BIT(RCC->CR, RCC_CR_HSEON);                     \
                      }                                                     \
                      else if ((__STATE__) == RCC_HSE_OFF)                  \
                      {                                                     \
                        CLEAR_BIT(RCC->CR, RCC_CR_HSEON);                   \
                        CLEAR_BIT(RCC->CR, RCC_CR_HSEBYP);                  \
                      }                                                     \
                      else if ((__STATE__) == RCC_HSE_BYPASS)               \
                      {                                                     \
                        SET_BIT(RCC->CR, RCC_CR_HSEBYP);                    \
                        SET_BIT(RCC->CR, RCC_CR_HSEON);                     \
                      }                                                     \
                      else                                                  \
                      {                                                     \
                        CLEAR_BIT(RCC->CR, RCC_CR_HSEON);                   \
                        CLEAR_BIT(RCC->CR, RCC_CR_HSEBYP);                  \
                      }                                                     \
                    }while(0U)

/**
  * @}
  */

/** @defgroup RCC_LSE_Configuration LSE Configuration
  * @{   
  */

/**
  * @brief  Macro to configure the External Low Speed oscillator (LSE).
  * @note Transitions LSE Bypass to LSE On and LSE On to LSE Bypass are not supported by this macro. 
  * @note   As the LSE is in the Backup domain and write access is denied to
  *         this domain after reset, you have to enable write access using 
  *         @ref HAL_PWR_EnableBkUpAccess() function before to configure the LSE
  *         (to be done once after reset).  
  * @note   After enabling the LSE (RCC_LSE_ON or RCC_LSE_BYPASS), the application
  *         software should wait on LSERDY flag to be set indicating that LSE clock
  *         is stable and can be used to clock the RTC.
  * @param  __STATE__ specifies the new state of the LSE.
  *         This parameter can be one of the following values:
  *            @arg @ref RCC_LSE_OFF turn OFF the LSE oscillator, LSERDY flag goes low after
  *                              6 LSE oscillator clock cycles.
  *            @arg @ref RCC_LSE_ON turn ON the LSE oscillator.
  *            @arg @ref RCC_LSE_BYPASS LSE oscillator bypassed with external clock.
  */
#define __HAL_RCC_LSE_CONFIG(__STATE__)                                     \
                    do{                                                     \
                      if ((__STATE__) == RCC_LSE_ON)                        \
                      {                                                     \
                        SET_BIT(RCC->BDCR, RCC_BDCR_LSEON);                   \
                      }                                                     \
                      else if ((__STATE__) == RCC_LSE_OFF)                  \
                      {                                                     \
                        CLEAR_BIT(RCC->BDCR, RCC_BDCR_LSEON);                 \
                        CLEAR_BIT(RCC->BDCR, RCC_BDCR_LSEBYP);                \
                      }                                                     \
                      else if ((__STATE__) == RCC_LSE_BYPASS)               \
                      {                                                     \
                        SET_BIT(RCC->BDCR, RCC_BDCR_LSEBYP);                  \
                        SET_BIT(RCC->BDCR, RCC_BDCR_LSEON);                   \
                      }                                                     \
                      else                                                  \
                      {                                                     \
                        CLEAR_BIT(RCC->BDCR, RCC_BDCR_LSEON);                 \
                        CLEAR_BIT(RCC->BDCR, RCC_BDCR_LSEBYP);                \
                      }                                                     \
                    }while(0U)

/**
  * @}
  */

/** @defgroup RCC_PLL_Configuration PLL Configuration
  * @{   
  */

/** @brief Macro to enable the main PLL.
  * @note   After enabling the main PLL, the application software should wait on 
  *         PLLRDY flag to be set indicating that PLL clock is stable and can
  *         be used as system clock source.
  * @note   The main PLL is disabled by hardware when entering STOP and STANDBY modes.
  */
#define __HAL_RCC_PLL_ENABLE()          (*(__IO uint32_t *) RCC_CR_PLLON_BB = ENABLE)

/** @brief Macro to disable the main PLL.
  * @note   The main PLL can not be disabled if it is used as system clock source
  */
#define __HAL_RCC_PLL_DISABLE()         (*(__IO uint32_t *) RCC_CR_PLLON_BB = DISABLE)

/** @brief Macro to configure the main PLL clock source and multiplication factors.
  * @note   This function must be used only when the main PLL is disabled.
  *  
  * @param  __RCC_PLLSOURCE__ specifies the PLL entry clock source.
  *          This parameter can be one of the following values:
  *            @arg @ref RCC_PLLSOURCE_HSI_DIV2 HSI oscillator clock selected as PLL clock entry
  *            @arg @ref RCC_PLLSOURCE_HSE HSE oscillator clock selected as PLL clock entry
  * @param  __PLLMUL__ specifies the multiplication factor for PLL VCO output clock
  *          This parameter can be one of the following values:
  *             @arg @ref RCC_PLL_MUL4   PLLVCO = PLL clock entry x 4
  *             @arg @ref RCC_PLL_MUL6   PLLVCO = PLL clock entry x 6
  @if STM32F105xC
  *             @arg @ref RCC_PLL_MUL6_5 PLLVCO = PLL clock entry x 6.5
  @elseif STM32F107xC
  *             @arg @ref RCC_PLL_MUL6_5 PLLVCO = PLL clock entry x 6.5
  @else
  *             @arg @ref RCC_PLL_MUL2   PLLVCO = PLL clock entry x 2
  *             @arg @ref RCC_PLL_MUL3   PLLVCO = PLL clock entry x 3
  *             @arg @ref RCC_PLL_MUL10  PLLVCO = PLL clock entry x 10
  *             @arg @ref RCC_PLL_MUL11  PLLVCO = PLL clock entry x 11
  *             @arg @ref RCC_PLL_MUL12  PLLVCO = PLL clock entry x 12
  *             @arg @ref RCC_PLL_MUL13  PLLVCO = PLL clock entry x 13
  *             @arg @ref RCC_PLL_MUL14  PLLVCO = PLL clock entry x 14
  *             @arg @ref RCC_PLL_MUL15  PLLVCO = PLL clock entry x 15
  *             @arg @ref RCC_PLL_MUL16  PLLVCO = PLL clock entry x 16
  @endif
  *             @arg @ref RCC_PLL_MUL8   PLLVCO = PLL clock entry x 8
  *             @arg @ref RCC_PLL_MUL9   PLLVCO = PLL clock entry x 9
  *   
  */
#define __HAL_RCC_PLL_CONFIG(__RCC_PLLSOURCE__, __PLLMUL__)\
          MODIFY_REG(RCC->CFGR, (RCC_CFGR_PLLSRC | RCC_CFGR_PLLMULL),((__RCC_PLLSOURCE__) | (__PLLMUL__) ))

/** @brief  Get oscillator clock selected as PLL input clock
  * @retval The clock source used for PLL entry. The returned value can be one
  *         of the following:
  *             @arg @ref RCC_PLLSOURCE_HSI_DIV2 HSI oscillator clock selected as PLL input clock
  *             @arg @ref RCC_PLLSOURCE_HSE HSE oscillator clock selected as PLL input clock
  */
#define __HAL_RCC_GET_PLL_OSCSOURCE() ((uint32_t)(READ_BIT(RCC->CFGR, RCC_CFGR_PLLSRC)))

/**
  * @}
  */

/** @defgroup RCC_Get_Clock_source Get Clock source
  * @{   
  */

/**
  * @brief  Macro to configure the system clock source.
  * @param  __SYSCLKSOURCE__ specifies the system clock source.
  *          This parameter can be one of the following values:
  *              @arg @ref RCC_SYSCLKSOURCE_HSI HSI oscillator is used as system clock source.
  *              @arg @ref RCC_SYSCLKSOURCE_HSE HSE oscillator is used as system clock source.
  *              @arg @ref RCC_SYSCLKSOURCE_PLLCLK PLL output is used as system clock source.
  */
#define __HAL_RCC_SYSCLK_CONFIG(__SYSCLKSOURCE__) \
                  MODIFY_REG(RCC->CFGR, RCC_CFGR_SW, (__SYSCLKSOURCE__))

/** @brief  Macro to get the clock source used as system clock.
  * @retval The clock source used as system clock. The returned value can be one
  *         of the following:
  *             @arg @ref RCC_SYSCLKSOURCE_STATUS_HSI HSI used as system clock
  *             @arg @ref RCC_SYSCLKSOURCE_STATUS_HSE HSE used as system clock
  *             @arg @ref RCC_SYSCLKSOURCE_STATUS_PLLCLK PLL used as system clock
  */
#define __HAL_RCC_GET_SYSCLK_SOURCE() ((uint32_t)(READ_BIT(RCC->CFGR,RCC_CFGR_SWS)))

/**
  * @}
  */

/** @defgroup RCCEx_MCOx_Clock_Config RCC Extended MCOx Clock Config
  * @{   
  */ 

#if   defined(RCC_CFGR_MCO_3)
/** @brief  Macro to configure the MCO clock.
  * @param  __MCOCLKSOURCE__ specifies the MCO clock source.
  *         This parameter can be one of the following values:
  *            @arg @ref RCC_MCO1SOURCE_NOCLOCK      No clock selected as MCO clock
  *            @arg @ref RCC_MCO1SOURCE_SYSCLK       System clock (SYSCLK) selected as MCO clock
  *            @arg @ref RCC_MCO1SOURCE_HSI          HSI selected as MCO clock
  *            @arg @ref RCC_MCO1SOURCE_HSE          HSE selected as MCO clock
  *            @arg @ref RCC_MCO1SOURCE_PLLCLK       PLL clock divided by 2 selected as MCO clock
  *            @arg @ref RCC_MCO1SOURCE_PLL2CLK      PLL2 clock selected by 2 selected as MCO clock
  *            @arg @ref RCC_MCO1SOURCE_PLL3CLK_DIV2 PLL3 clock divided by 2 selected as MCO clock
  *            @arg @ref RCC_MCO1SOURCE_EXT_HSE XT1  external 3-25 MHz oscillator clock selected (for Ethernet) as MCO clock
  *            @arg @ref RCC_MCO1SOURCE_PLL3CLK      PLL3 clock selected (for Ethernet) as MCO clock
  * @param  __MCODIV__ specifies the MCO clock prescaler.
  *         This parameter can be one of the following values:
  *            @arg @ref RCC_MCODIV_1 No division applied on MCO clock source
  */
#else
/** @brief  Macro to configure the MCO clock.
  * @param  __MCOCLKSOURCE__ specifies the MCO clock source.
  *         This parameter can be one of the following values:
  *            @arg @ref RCC_MCO1SOURCE_NOCLOCK No clock selected as MCO clock
  *            @arg @ref RCC_MCO1SOURCE_SYSCLK  System clock (SYSCLK) selected as MCO clock
  *            @arg @ref RCC_MCO1SOURCE_HSI HSI selected as MCO clock
  *            @arg @ref RCC_MCO1SOURCE_HSE HSE selected as MCO clock
  *            @arg @ref RCC_MCO1SOURCE_PLLCLK  PLL clock divided by 2 selected as MCO clock
  * @param  __MCODIV__ specifies the MCO clock prescaler.
  *         This parameter can be one of the following values:
  *            @arg @ref RCC_MCODIV_1 No division applied on MCO clock source
  */
#endif

#define __HAL_RCC_MCO1_CONFIG(__MCOCLKSOURCE__, __MCODIV__) \
                 MODIFY_REG(RCC->CFGR, RCC_CFGR_MCO, (__MCOCLKSOURCE__))


/**
  * @}
  */

  /** @defgroup RCC_RTC_Clock_Configuration RCC RTC Clock Configuration
  * @{   
  */

/** @brief Macro to configure the RTC clock (RTCCLK).
  * @note   As the RTC clock configuration bits are in the Backup domain and write
  *         access is denied to this domain after reset, you have to enable write
  *         access using the Power Backup Access macro before to configure
  *         the RTC clock source (to be done once after reset).    
  * @note   Once the RTC clock is configured it can't be changed unless the  
  *         Backup domain is reset using @ref __HAL_RCC_BACKUPRESET_FORCE() macro, or by
  *         a Power On Reset (POR).
  *
  * @param  __RTC_CLKSOURCE__ specifies the RTC clock source.
  *          This parameter can be one of the following values:
  *             @arg @ref RCC_RTCCLKSOURCE_NO_CLK No clock selected as RTC clock
  *             @arg @ref RCC_RTCCLKSOURCE_LSE LSE selected as RTC clock
  *             @arg @ref RCC_RTCCLKSOURCE_LSI LSI selected as RTC clock
  *             @arg @ref RCC_RTCCLKSOURCE_HSE_DIV128 HSE divided by 128 selected as RTC clock
  * @note   If the LSE or LSI is used as RTC clock source, the RTC continues to
  *         work in STOP and STANDBY modes, and can be used as wakeup source.
  *         However, when the HSE clock is used as RTC clock source, the RTC
  *         cannot be used in STOP and STANDBY modes.    
  * @note   The maximum input clock frequency for RTC is 1MHz (when using HSE as
  *         RTC clock source).
  */
#define __HAL_RCC_RTC_CONFIG(__RTC_CLKSOURCE__) MODIFY_REG(RCC->BDCR, RCC_BDCR_RTCSEL, (__RTC_CLKSOURCE__))
                                                   
/** @brief Macro to get the RTC clock source.
  * @retval The clock source can be one of the following values:
  *            @arg @ref RCC_RTCCLKSOURCE_NO_CLK No clock selected as RTC clock
  *            @arg @ref RCC_RTCCLKSOURCE_LSE LSE selected as RTC clock
  *            @arg @ref RCC_RTCCLKSOURCE_LSI LSI selected as RTC clock
  *            @arg @ref RCC_RTCCLKSOURCE_HSE_DIV128 HSE divided by 128 selected as RTC clock
  */
#define __HAL_RCC_GET_RTC_SOURCE() (READ_BIT(RCC->BDCR, RCC_BDCR_RTCSEL))

/** @brief Macro to enable the the RTC clock.
  * @note   These macros must be used only after the RTC clock source was selected.
  */
#define __HAL_RCC_RTC_ENABLE()          (*(__IO uint32_t *) RCC_BDCR_RTCEN_BB = ENABLE)

/** @brief Macro to disable the the RTC clock.
  * @note  These macros must be used only after the RTC clock source was selected.
  */
#define __HAL_RCC_RTC_DISABLE()         (*(__IO uint32_t *) RCC_BDCR_RTCEN_BB = DISABLE)

/** @brief  Macro to force the Backup domain reset.
  * @note   This function resets the RTC peripheral (including the backup registers)
  *         and the RTC clock source selection in RCC_BDCR register.
  */
#define __HAL_RCC_BACKUPRESET_FORCE()   (*(__IO uint32_t *) RCC_BDCR_BDRST_BB = ENABLE)

/** @brief  Macros to release the Backup domain reset.
  */
#define __HAL_RCC_BACKUPRESET_RELEASE() (*(__IO uint32_t *) RCC_BDCR_BDRST_BB = DISABLE)

/**
  * @}
  */

/** @defgroup RCC_Flags_Interrupts_Management Flags Interrupts Management
  * @brief macros to manage the specified RCC Flags and interrupts.
  * @{
  */

/** @brief Enable RCC interrupt.
  * @param  __INTERRUPT__ specifies the RCC interrupt sources to be enabled.
  *          This parameter can be any combination of the following values:
  *            @arg @ref RCC_IT_LSIRDY LSI ready interrupt
  *            @arg @ref RCC_IT_LSERDY LSE ready interrupt
  *            @arg @ref RCC_IT_HSIRDY HSI ready interrupt
  *            @arg @ref RCC_IT_HSERDY HSE ready interrupt
  *            @arg @ref RCC_IT_PLLRDY main PLL ready interrupt
  @if STM32F105xx
  *            @arg @ref RCC_IT_PLL2RDY Main PLL2 ready interrupt.
  *            @arg @ref RCC_IT_PLLI2S2RDY Main PLLI2S ready interrupt.
  @elsif STM32F107xx
  *            @arg @ref RCC_IT_PLL2RDY Main PLL2 ready interrupt.
  *            @arg @ref RCC_IT_PLLI2S2RDY Main PLLI2S ready interrupt.
  @endif
  */
#define __HAL_RCC_ENABLE_IT(__INTERRUPT__) (*(__IO uint8_t *) RCC_CIR_BYTE1_ADDRESS |= (__INTERRUPT__))

/** @brief Disable RCC interrupt.
  * @param  __INTERRUPT__ specifies the RCC interrupt sources to be disabled.
  *          This parameter can be any combination of the following values:
  *            @arg @ref RCC_IT_LSIRDY LSI ready interrupt
  *            @arg @ref RCC_IT_LSERDY LSE ready interrupt
  *            @arg @ref RCC_IT_HSIRDY HSI ready interrupt
  *            @arg @ref RCC_IT_HSERDY HSE ready interrupt
  *            @arg @ref RCC_IT_PLLRDY main PLL ready interrupt
  @if STM32F105xx
  *            @arg @ref RCC_IT_PLL2RDY Main PLL2 ready interrupt.
  *            @arg @ref RCC_IT_PLLI2S2RDY Main PLLI2S ready interrupt.
  @elsif STM32F107xx
  *            @arg @ref RCC_IT_PLL2RDY Main PLL2 ready interrupt.
  *            @arg @ref RCC_IT_PLLI2S2RDY Main PLLI2S ready interrupt.
  @endif
  */
#define __HAL_RCC_DISABLE_IT(__INTERRUPT__) (*(__IO uint8_t *) RCC_CIR_BYTE1_ADDRESS &= (uint8_t)(~(__INTERRUPT__)))

/** @brief Clear the RCC's interrupt pending bits.
  * @param  __INTERRUPT__ specifies the interrupt pending bit to clear.
  *          This parameter can be any combination of the following values:
  *            @arg @ref RCC_IT_LSIRDY LSI ready interrupt.
  *            @arg @ref RCC_IT_LSERDY LSE ready interrupt.
  *            @arg @ref RCC_IT_HSIRDY HSI ready interrupt.
  *            @arg @ref RCC_IT_HSERDY HSE ready interrupt.
  *            @arg @ref RCC_IT_PLLRDY Main PLL ready interrupt.
  @if STM32F105xx
  *            @arg @ref RCC_IT_PLL2RDY Main PLL2 ready interrupt.
  *            @arg @ref RCC_IT_PLLI2S2RDY Main PLLI2S ready interrupt.
  @elsif STM32F107xx
  *            @arg @ref RCC_IT_PLL2RDY Main PLL2 ready interrupt.
  *            @arg @ref RCC_IT_PLLI2S2RDY Main PLLI2S ready interrupt.
  @endif
  *            @arg @ref RCC_IT_CSS Clock Security System interrupt
  */
#define __HAL_RCC_CLEAR_IT(__INTERRUPT__) (*(__IO uint8_t *) RCC_CIR_BYTE2_ADDRESS = (__INTERRUPT__))

/** @brief Check the RCC's interrupt has occurred or not.
  * @param  __INTERRUPT__ specifies the RCC interrupt source to check.
  *          This parameter can be one of the following values:
  *            @arg @ref RCC_IT_LSIRDY LSI ready interrupt.
  *            @arg @ref RCC_IT_LSERDY LSE ready interrupt.
  *            @arg @ref RCC_IT_HSIRDY HSI ready interrupt.
  *            @arg @ref RCC_IT_HSERDY HSE ready interrupt.
  *            @arg @ref RCC_IT_PLLRDY Main PLL ready interrupt.
  @if STM32F105xx
  *            @arg @ref RCC_IT_PLL2RDY Main PLL2 ready interrupt.
  *            @arg @ref RCC_IT_PLLI2S2RDY Main PLLI2S ready interrupt.
  @elsif STM32F107xx
  *            @arg @ref RCC_IT_PLL2RDY Main PLL2 ready interrupt.
  *            @arg @ref RCC_IT_PLLI2S2RDY Main PLLI2S ready interrupt.
  @endif
  *            @arg @ref RCC_IT_CSS Clock Security System interrupt
  * @retval The new state of __INTERRUPT__ (TRUE or FALSE).
  */
#define __HAL_RCC_GET_IT(__INTERRUPT__) ((RCC->CIR & (__INTERRUPT__)) == (__INTERRUPT__))

/** @brief Set RMVF bit to clear the reset flags.
  *         The reset flags are RCC_FLAG_PINRST, RCC_FLAG_PORRST, RCC_FLAG_SFTRST,
  *         RCC_FLAG_IWDGRST, RCC_FLAG_WWDGRST, RCC_FLAG_LPWRRST
  */
#define __HAL_RCC_CLEAR_RESET_FLAGS() (*(__IO uint32_t *)RCC_CSR_RMVF_BB = ENABLE)

/** @brief  Check RCC flag is set or not.
  * @param  __FLAG__ specifies the flag to check.
  *          This parameter can be one of the following values:
  *            @arg @ref RCC_FLAG_HSIRDY HSI oscillator clock ready.
  *            @arg @ref RCC_FLAG_HSERDY HSE oscillator clock ready.
  *            @arg @ref RCC_FLAG_PLLRDY Main PLL clock ready.
  @if STM32F105xx
  *            @arg @ref RCC_FLAG_PLL2RDY Main PLL2 clock ready.
  *            @arg @ref RCC_FLAG_PLLI2SRDY Main PLLI2S clock ready.
  @elsif STM32F107xx
  *            @arg @ref RCC_FLAG_PLL2RDY Main PLL2 clock ready.
  *            @arg @ref RCC_FLAG_PLLI2SRDY Main PLLI2S clock ready.
  @endif
  *            @arg @ref RCC_FLAG_LSERDY LSE oscillator clock ready.
  *            @arg @ref RCC_FLAG_LSIRDY LSI oscillator clock ready.
  *            @arg @ref RCC_FLAG_PINRST  Pin reset.
  *            @arg @ref RCC_FLAG_PORRST  POR/PDR reset.
  *            @arg @ref RCC_FLAG_SFTRST  Software reset.
  *            @arg @ref RCC_FLAG_IWDGRST Independent Watchdog reset.
  *            @arg @ref RCC_FLAG_WWDGRST Window Watchdog reset.
  *            @arg @ref RCC_FLAG_LPWRRST Low Power reset.
  * @retval The new state of __FLAG__ (TRUE or FALSE).
  */
#define __HAL_RCC_GET_FLAG(__FLAG__) (((((__FLAG__) >> 5U) == CR_REG_INDEX)?   RCC->CR   : \
                                      ((((__FLAG__) >> 5U) == BDCR_REG_INDEX)? RCC->BDCR : \
                                                                              RCC->CSR)) & (1U << ((__FLAG__) & RCC_FLAG_MASK)))

/**
  * @}
  */

/**
  * @}
  */

/* Include RCC HAL Extension module */
#include "stm32f1xx_hal_rcc_ex.h"

/* Exported functions --------------------------------------------------------*/
/** @addtogroup RCC_Exported_Functions
  * @{
  */

/** @addtogroup RCC_Exported_Functions_Group1
  * @{
  */

/* Initialization and de-initialization functions  ******************************/
void              HAL_RCC_DeInit(void);
HAL_StatusTypeDef HAL_RCC_OscConfig(RCC_OscInitTypeDef  *RCC_OscInitStruct);
HAL_StatusTypeDef HAL_RCC_ClockConfig(RCC_ClkInitTypeDef  *RCC_ClkInitStruct, uint32_t FLatency);

/**
  * @}
  */

/** @addtogroup RCC_Exported_Functions_Group2
  * @{
  */

/* Peripheral Control functions  ************************************************/
void              HAL_RCC_MCOConfig(uint32_t RCC_MCOx, uint32_t RCC_MCOSource, uint32_t RCC_MCODiv);
void              HAL_RCC_EnableCSS(void);
void              HAL_RCC_DisableCSS(void);
uint32_t          HAL_RCC_GetSysClockFreq(void);
uint32_t          HAL_RCC_GetHCLKFreq(void);
uint32_t          HAL_RCC_GetPCLK1Freq(void);
uint32_t          HAL_RCC_GetPCLK2Freq(void);
void              HAL_RCC_GetOscConfig(RCC_OscInitTypeDef  *RCC_OscInitStruct);
void              HAL_RCC_GetClockConfig(RCC_ClkInitTypeDef  *RCC_ClkInitStruct, uint32_t *pFLatency);

/* CSS NMI IRQ handler */
void              HAL_RCC_NMI_IRQHandler(void);

/* User Callbacks in non blocking mode (IT mode) */
void              HAL_RCC_CSSCallback(void);

/**
  * @}
  */

/**
  * @}
  */

/** @addtogroup RCC_Private_Constants
  * @{
  */

/** @defgroup RCC_Timeout RCC Timeout
  * @{
  */ 
  
/* Disable Backup domain write protection state change timeout */
#define RCC_DBP_TIMEOUT_VALUE          100U    /* 100 ms */
/* LSE state change timeout */
#define RCC_LSE_TIMEOUT_VALUE          LSE_STARTUP_TIMEOUT
#define CLOCKSWITCH_TIMEOUT_VALUE      5000    /* 5 s    */
#define HSE_TIMEOUT_VALUE              HSE_STARTUP_TIMEOUT
#define HSI_TIMEOUT_VALUE              2U      /* 2 ms (minimum Tick + 1) */
#define LSI_TIMEOUT_VALUE              2U      /* 2 ms (minimum Tick + 1) */
#define PLL_TIMEOUT_VALUE              2U      /* 2 ms (minimum Tick + 1) */

/**
  * @}
  */
  
/** @defgroup RCC_Register_Offset Register offsets
  * @{
  */
#define RCC_OFFSET                (RCC_BASE - PERIPH_BASE)
#define RCC_CR_OFFSET             0x00U
#define RCC_CFGR_OFFSET           0x04U
#define RCC_CIR_OFFSET            0x08U
#define RCC_BDCR_OFFSET           0x20U
#define RCC_CSR_OFFSET            0x24U

/**
  * @}
  */

/** @defgroup RCC_BitAddress_AliasRegion BitAddress AliasRegion
  * @brief RCC registers bit address in the alias region
  * @{
  */
#define RCC_CR_OFFSET_BB          (RCC_OFFSET + RCC_CR_OFFSET)
#define RCC_CFGR_OFFSET_BB        (RCC_OFFSET + RCC_CFGR_OFFSET)
#define RCC_CIR_OFFSET_BB         (RCC_OFFSET + RCC_CIR_OFFSET)
#define RCC_BDCR_OFFSET_BB        (RCC_OFFSET + RCC_BDCR_OFFSET)
#define RCC_CSR_OFFSET_BB         (RCC_OFFSET + RCC_CSR_OFFSET)

/* --- CR Register ---*/
/* Alias word address of HSION bit */
#define RCC_HSION_BIT_NUMBER      RCC_CR_HSION_Pos
#define RCC_CR_HSION_BB           ((uint32_t)(PERIPH_BB_BASE + (RCC_CR_OFFSET_BB * 32U) + (RCC_HSION_BIT_NUMBER * 4U)))
/* Alias word address of HSEON bit */
#define RCC_HSEON_BIT_NUMBER      RCC_CR_HSEON_Pos
#define RCC_CR_HSEON_BB           ((uint32_t)(PERIPH_BB_BASE + (RCC_CR_OFFSET_BB * 32U) + (RCC_HSEON_BIT_NUMBER * 4U)))
/* Alias word address of CSSON bit */
#define RCC_CSSON_BIT_NUMBER      RCC_CR_CSSON_Pos
#define RCC_CR_CSSON_BB           ((uint32_t)(PERIPH_BB_BASE + (RCC_CR_OFFSET_BB * 32U) + (RCC_CSSON_BIT_NUMBER * 4U)))
/* Alias word address of PLLON bit */
#define RCC_PLLON_BIT_NUMBER      RCC_CR_PLLON_Pos
#define RCC_CR_PLLON_BB           ((uint32_t)(PERIPH_BB_BASE + (RCC_CR_OFFSET_BB * 32U) + (RCC_PLLON_BIT_NUMBER * 4U)))

/* --- CSR Register ---*/
/* Alias word address of LSION bit */
#define RCC_LSION_BIT_NUMBER      RCC_CSR_LSION_Pos
#define RCC_CSR_LSION_BB          ((uint32_t)(PERIPH_BB_BASE + (RCC_CSR_OFFSET_BB * 32U) + (RCC_LSION_BIT_NUMBER * 4U)))

/* Alias word address of RMVF bit */
#define RCC_RMVF_BIT_NUMBER       RCC_CSR_RMVF_Pos
#define RCC_CSR_RMVF_BB           ((uint32_t)(PERIPH_BB_BASE + (RCC_CSR_OFFSET_BB * 32U) + (RCC_RMVF_BIT_NUMBER * 4U)))

/* --- BDCR Registers ---*/
/* Alias word address of LSEON bit */
#define RCC_LSEON_BIT_NUMBER      RCC_BDCR_LSEON_Pos
#define RCC_BDCR_LSEON_BB          ((uint32_t)(PERIPH_BB_BASE + (RCC_BDCR_OFFSET_BB * 32U) + (RCC_LSEON_BIT_NUMBER * 4U)))

/* Alias word address of LSEON bit */
#define RCC_LSEBYP_BIT_NUMBER     RCC_BDCR_LSEBYP_Pos
#define RCC_BDCR_LSEBYP_BB         ((uint32_t)(PERIPH_BB_BASE + (RCC_BDCR_OFFSET_BB * 32U) + (RCC_LSEBYP_BIT_NUMBER * 4U)))

/* Alias word address of RTCEN bit */
#define RCC_RTCEN_BIT_NUMBER      RCC_BDCR_RTCEN_Pos
#define RCC_BDCR_RTCEN_BB          ((uint32_t)(PERIPH_BB_BASE + (RCC_BDCR_OFFSET_BB * 32U) + (RCC_RTCEN_BIT_NUMBER * 4U)))

/* Alias word address of BDRST bit */
#define RCC_BDRST_BIT_NUMBER      RCC_BDCR_BDRST_Pos
#define RCC_BDCR_BDRST_BB         ((uint32_t)(PERIPH_BB_BASE + (RCC_BDCR_OFFSET_BB * 32U) + (RCC_BDRST_BIT_NUMBER * 4U)))

/**
  * @}
  */
  
/* CR register byte 2 (Bits[23:16]) base address */
#define RCC_CR_BYTE2_ADDRESS          ((uint32_t)(RCC_BASE + RCC_CR_OFFSET + 0x02U))

/* CIR register byte 1 (Bits[15:8]) base address */
#define RCC_CIR_BYTE1_ADDRESS     ((uint32_t)(RCC_BASE + RCC_CIR_OFFSET + 0x01U))

/* CIR register byte 2 (Bits[23:16]) base address */
#define RCC_CIR_BYTE2_ADDRESS     ((uint32_t)(RCC_BASE + RCC_CIR_OFFSET + 0x02U))

/* Defines used for Flags */
#define CR_REG_INDEX                     ((uint8_t)1)
#define BDCR_REG_INDEX                   ((uint8_t)2)
#define CSR_REG_INDEX                    ((uint8_t)3)

#define RCC_FLAG_MASK                    ((uint8_t)0x1F)

/**
  * @}
  */

/** @addtogroup RCC_Private_Macros
  * @{
  */
/** @defgroup RCC_Alias_For_Legacy Alias define maintained for legacy
  * @{
  */
#define __HAL_RCC_SYSCFG_CLK_DISABLE    __HAL_RCC_AFIO_CLK_DISABLE
#define __HAL_RCC_SYSCFG_CLK_ENABLE     __HAL_RCC_AFIO_CLK_ENABLE
#define __HAL_RCC_SYSCFG_FORCE_RESET    __HAL_RCC_AFIO_FORCE_RESET
#define __HAL_RCC_SYSCFG_RELEASE_RESET  __HAL_RCC_AFIO_RELEASE_RESET
/**
  * @}
  */

#define IS_RCC_PLLSOURCE(__SOURCE__) (((__SOURCE__) == RCC_PLLSOURCE_HSI_DIV2) || \
                                      ((__SOURCE__) == RCC_PLLSOURCE_HSE))
#define IS_RCC_OSCILLATORTYPE(__OSCILLATOR__) (((__OSCILLATOR__) == RCC_OSCILLATORTYPE_NONE)                           || \
                                               (((__OSCILLATOR__) & RCC_OSCILLATORTYPE_HSE) == RCC_OSCILLATORTYPE_HSE) || \
                                               (((__OSCILLATOR__) & RCC_OSCILLATORTYPE_HSI) == RCC_OSCILLATORTYPE_HSI) || \
                                               (((__OSCILLATOR__) & RCC_OSCILLATORTYPE_LSI) == RCC_OSCILLATORTYPE_LSI) || \
                                               (((__OSCILLATOR__) & RCC_OSCILLATORTYPE_LSE) == RCC_OSCILLATORTYPE_LSE))
#define IS_RCC_HSE(__HSE__) (((__HSE__) == RCC_HSE_OFF) || ((__HSE__) == RCC_HSE_ON) || \
                             ((__HSE__) == RCC_HSE_BYPASS))
#define IS_RCC_LSE(__LSE__) (((__LSE__) == RCC_LSE_OFF) || ((__LSE__) == RCC_LSE_ON) || \
                             ((__LSE__) == RCC_LSE_BYPASS))
#define IS_RCC_HSI(__HSI__) (((__HSI__) == RCC_HSI_OFF) || ((__HSI__) == RCC_HSI_ON))
#define IS_RCC_CALIBRATION_VALUE(__VALUE__) ((__VALUE__) <= 0x1FU)
#define IS_RCC_LSI(__LSI__) (((__LSI__) == RCC_LSI_OFF) || ((__LSI__) == RCC_LSI_ON))
#define IS_RCC_PLL(__PLL__) (((__PLL__) == RCC_PLL_NONE) || ((__PLL__) == RCC_PLL_OFF) || \
                             ((__PLL__) == RCC_PLL_ON))

#define IS_RCC_CLOCKTYPE(CLK) ((((CLK) & RCC_CLOCKTYPE_SYSCLK) == RCC_CLOCKTYPE_SYSCLK) || \
                               (((CLK) & RCC_CLOCKTYPE_HCLK)   == RCC_CLOCKTYPE_HCLK)   || \
                               (((CLK) & RCC_CLOCKTYPE_PCLK1)  == RCC_CLOCKTYPE_PCLK1)  || \
                               (((CLK) & RCC_CLOCKTYPE_PCLK2)  == RCC_CLOCKTYPE_PCLK2))
#define IS_RCC_SYSCLKSOURCE(__SOURCE__) (((__SOURCE__) == RCC_SYSCLKSOURCE_HSI) || \
                                         ((__SOURCE__) == RCC_SYSCLKSOURCE_HSE) || \
                                         ((__SOURCE__) == RCC_SYSCLKSOURCE_PLLCLK))
#define IS_RCC_SYSCLKSOURCE_STATUS(__SOURCE__) (((__SOURCE__) == RCC_SYSCLKSOURCE_STATUS_HSI) || \
                                                ((__SOURCE__) == RCC_SYSCLKSOURCE_STATUS_HSE) || \
                                                ((__SOURCE__) == RCC_SYSCLKSOURCE_STATUS_PLLCLK))
#define IS_RCC_HCLK(__HCLK__) (((__HCLK__) == RCC_SYSCLK_DIV1) || ((__HCLK__) == RCC_SYSCLK_DIV2) || \
                               ((__HCLK__) == RCC_SYSCLK_DIV4) || ((__HCLK__) == RCC_SYSCLK_DIV8) || \
                               ((__HCLK__) == RCC_SYSCLK_DIV16) || ((__HCLK__) == RCC_SYSCLK_DIV64) || \
                               ((__HCLK__) == RCC_SYSCLK_DIV128) || ((__HCLK__) == RCC_SYSCLK_DIV256) || \
                               ((__HCLK__) == RCC_SYSCLK_DIV512))
#define IS_RCC_PCLK(__PCLK__) (((__PCLK__) == RCC_HCLK_DIV1) || ((__PCLK__) == RCC_HCLK_DIV2) || \
                               ((__PCLK__) == RCC_HCLK_DIV4) || ((__PCLK__) == RCC_HCLK_DIV8) || \
                               ((__PCLK__) == RCC_HCLK_DIV16))
#define IS_RCC_MCO(__MCO__)  ((__MCO__) == RCC_MCO)
#define IS_RCC_MCODIV(__DIV__) (((__DIV__) == RCC_MCODIV_1)) 
#define IS_RCC_RTCCLKSOURCE(__SOURCE__)  (((__SOURCE__) == RCC_RTCCLKSOURCE_NO_CLK) || \
                                          ((__SOURCE__) == RCC_RTCCLKSOURCE_LSE) || \
                                          ((__SOURCE__) == RCC_RTCCLKSOURCE_LSI) || \
                                          ((__SOURCE__) == RCC_RTCCLKSOURCE_HSE_DIV128))

/**
  * @}
  */

/**
  * @}
  */

/**
  * @}
  */
  
#ifdef __cplusplus
}
#endif

#endif /* __STM32F1xx_HAL_RCC_H */

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