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TARGET_NUCLEO_F070RB/stm32f0xx_hal_rcc.h
- Committer:
- elijahorr
- Date:
- 2016-04-14
- Revision:
- 121:672067c3ada4
- Parent:
- 108:34e6b704fe68
File content as of revision 121:672067c3ada4:
/**
******************************************************************************
* @file stm32f0xx_hal_rcc.h
* @author MCD Application Team
* @version V1.3.0
* @date 26-June-2015
* @brief Header file of RCC HAL module.
******************************************************************************
* @attention
*
* <h2><center>© COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. Neither the name of STMicroelectronics nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
******************************************************************************
*/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __STM32F0xx_HAL_RCC_H
#define __STM32F0xx_HAL_RCC_H
#ifdef __cplusplus
extern "C" {
#endif
/* Includes ------------------------------------------------------------------*/
#include "stm32f0xx_hal_def.h"
/** @addtogroup STM32F0xx_HAL_Driver
* @{
*/
/** @addtogroup RCC
* @{
*/
/** @addtogroup RCC_Private_Constants
* @{
*/
/** @defgroup RCC_Timeout RCC Timeout
* @{
*/
/* Disable Backup domain write protection state change timeout */
#define RCC_DBP_TIMEOUT_VALUE ((uint32_t)100) /* 100 ms */
/* LSE state change timeout */
#define RCC_LSE_TIMEOUT_VALUE LSE_STARTUP_TIMEOUT
#define CLOCKSWITCH_TIMEOUT_VALUE ((uint32_t)5000) /* 5 s */
#define HSE_TIMEOUT_VALUE HSE_STARTUP_TIMEOUT
#define HSI_TIMEOUT_VALUE ((uint32_t)100) /* 100 ms */
#define LSI_TIMEOUT_VALUE ((uint32_t)100) /* 100 ms */
#define PLL_TIMEOUT_VALUE ((uint32_t)100) /* 100 ms */
#define HSI14_TIMEOUT_VALUE ((uint32_t)100) /* 100 ms */
#define HSI48_TIMEOUT_VALUE ((uint32_t)100) /* 100 ms */
/**
* @}
*/
/** @defgroup RCC_Register_Offset Register offsets
* @{
*/
#define RCC_OFFSET (RCC_BASE - PERIPH_BASE)
#define RCC_CR_OFFSET 0x00
#define RCC_CFGR_OFFSET 0x04
#define RCC_CIR_OFFSET 0x08
#define RCC_BDCR_OFFSET 0x20
#define RCC_CSR_OFFSET 0x24
/**
* @}
*/
/* CR register byte 2 (Bits[23:16]) base address */
#define RCC_CR_BYTE2_ADDRESS ((uint32_t)(RCC_BASE + RCC_CR_OFFSET + 0x02))
/* CIR register byte 1 (Bits[15:8]) base address */
#define RCC_CIR_BYTE1_ADDRESS ((uint32_t)(RCC_BASE + RCC_CIR_OFFSET + 0x01))
/* CIR register byte 2 (Bits[23:16]) base address */
#define RCC_CIR_BYTE2_ADDRESS ((uint32_t)(RCC_BASE + RCC_CIR_OFFSET + 0x02))
/* Defines used for Flags */
#define CR_REG_INDEX ((uint8_t)1)
#define CR2_REG_INDEX 2
#define BDCR_REG_INDEX 3
#define CSR_REG_INDEX 4
/* Flags in the CFGR register */
#define RCC_CFGR_PLLMUL_BITNUMBER 18
#define RCC_CFGR_HPRE_BITNUMBER 4
#define RCC_CFGR_PPRE_BITNUMBER 8
/* Flags in the CFGR2 register */
#define RCC_CFGR2_PREDIV_BITNUMBER 0
/* Flags in the CR register */
#define RCC_CR_HSIRDY_BitNumber 1
#define RCC_CR_HSERDY_BitNumber 17
#define RCC_CR_PLLRDY_BitNumber 25
/* Flags in the CR2 register */
#define RCC_CR2_HSI14RDY_BitNumber 1
#define RCC_CR2_HSI48RDY_BitNumber 16
/* Flags in the BDCR register */
#define RCC_BDCR_LSERDY_BitNumber 1
/* Flags in the CSR register */
#define RCC_CSR_LSIRDY_BitNumber 1
#define RCC_CSR_V18PWRRSTF_BitNumber 23
#define RCC_CSR_RMVF_BitNumber 24
#define RCC_CSR_OBLRSTF_BitNumber 25
#define RCC_CSR_PINRSTF_BitNumber 26
#define RCC_CSR_PORRSTF_BitNumber 27
#define RCC_CSR_SFTRSTF_BitNumber 28
#define RCC_CSR_IWDGRSTF_BitNumber 29
#define RCC_CSR_WWDGRSTF_BitNumber 30
#define RCC_CSR_LPWRRSTF_BitNumber 31
/* Flags in the HSITRIM register */
#define RCC_CR_HSITRIM_BitNumber 3
#define RCC_FLAG_MASK ((uint8_t)0x1F)
/**
* @}
*/
/** @addtogroup RCC_Private_Macros
* @{
*/
#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_HSI14(__HSI14__) (((__HSI14__) == RCC_HSI14_OFF) || ((__HSI14__) == RCC_HSI14_ON) || ((__HSI14__) == RCC_HSI14_ADC_CONTROL))
#define IS_RCC_CALIBRATION_VALUE(__VALUE__) ((__VALUE__) <= 0x1F)
#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_PREDIV(__PREDIV__) (((__PREDIV__) == RCC_PREDIV_DIV1) || ((__PREDIV__) == RCC_PREDIV_DIV2) || \
((__PREDIV__) == RCC_PREDIV_DIV3) || ((__PREDIV__) == RCC_PREDIV_DIV4) || \
((__PREDIV__) == RCC_PREDIV_DIV5) || ((__PREDIV__) == RCC_PREDIV_DIV6) || \
((__PREDIV__) == RCC_PREDIV_DIV7) || ((__PREDIV__) == RCC_PREDIV_DIV8) || \
((__PREDIV__) == RCC_PREDIV_DIV9) || ((__PREDIV__) == RCC_PREDIV_DIV10) || \
((__PREDIV__) == RCC_PREDIV_DIV11) || ((__PREDIV__) == RCC_PREDIV_DIV12) || \
((__PREDIV__) == RCC_PREDIV_DIV13) || ((__PREDIV__) == RCC_PREDIV_DIV14) || \
((__PREDIV__) == RCC_PREDIV_DIV15) || ((__PREDIV__) == RCC_PREDIV_DIV16))
#define IS_RCC_PLL_MUL(__MUL__) (((__MUL__) == RCC_PLL_MUL2) || ((__MUL__) == RCC_PLL_MUL3) || \
((__MUL__) == RCC_PLL_MUL4) || ((__MUL__) == RCC_PLL_MUL5) || \
((__MUL__) == RCC_PLL_MUL6) || ((__MUL__) == RCC_PLL_MUL7) || \
((__MUL__) == RCC_PLL_MUL8) || ((__MUL__) == RCC_PLL_MUL9) || \
((__MUL__) == RCC_PLL_MUL10) || ((__MUL__) == RCC_PLL_MUL11) || \
((__MUL__) == RCC_PLL_MUL12) || ((__MUL__) == RCC_PLL_MUL13) || \
((__MUL__) == RCC_PLL_MUL14) || ((__MUL__) == RCC_PLL_MUL15) || \
((__MUL__) == RCC_PLL_MUL16))
#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))
#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_RTCCLKSOURCE(__SOURCE__) (((__SOURCE__) == RCC_RTCCLKSOURCE_NO_CLK) || \
((__SOURCE__) == RCC_RTCCLKSOURCE_LSE) || \
((__SOURCE__) == RCC_RTCCLKSOURCE_LSI) || \
((__SOURCE__) == RCC_RTCCLKSOURCE_HSE_DIV32))
#define IS_RCC_USART1CLKSOURCE(__SOURCE__) (((__SOURCE__) == RCC_USART1CLKSOURCE_PCLK1) || \
((__SOURCE__) == RCC_USART1CLKSOURCE_SYSCLK) || \
((__SOURCE__) == RCC_USART1CLKSOURCE_LSE) || \
((__SOURCE__) == RCC_USART1CLKSOURCE_HSI))
#define IS_RCC_I2C1CLKSOURCE(__SOURCE__) (((__SOURCE__) == RCC_I2C1CLKSOURCE_HSI) || \
((__SOURCE__) == RCC_I2C1CLKSOURCE_SYSCLK))
/**
* @}
*/
/* Exported types ------------------------------------------------------------*/
/** @defgroup RCC_Exported_Types RCC Exported Types
* @{
*/
/**
* @brief RCC PLL configuration structure definition
*/
typedef struct
{
uint32_t 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 RCC_PLL_Multiplication_Factor*/
uint32_t PREDIV; /*!< PREDIV: Predivision factor for PLL VCO input clock
This parameter must be a value of @ref RCC_PLL_Prediv_Factor */
} RCC_PLLInitTypeDef;
/**
* @brief RCC Internal/External Oscillator (HSE, HSI, LSE and LSI) configuration structure definition
*/
typedef struct
{
uint32_t OscillatorType; /*!< The oscillators to be configured.
This parameter can be a value of @ref RCC_Oscillator_Type */
uint32_t HSEState; /*!< The new state of the HSE.
This parameter can be a value of @ref RCC_HSE_Config */
uint32_t LSEState; /*!< The new state of the LSE.
This parameter can be a value of @ref RCC_LSE_Config */
uint32_t HSIState; /*!< The new state of the HSI.
This parameter can be a value of @ref RCC_HSI_Config */
uint32_t HSICalibrationValue; /*!< The HSI calibration trimming value (default is RCC_HSICALIBRATION_DEFAULT).
This parameter must be a number between Min_Data = 0x00 and Max_Data = 0x1F */
uint32_t HSI14State; /*!< The new state of the HSI14.
This parameter can be a value of @ref RCC_HSI14_Config */
uint32_t HSI14CalibrationValue; /*!< The HSI14 calibration trimming value (default is RCC_HSI14CALIBRATION_DEFAULT).
This parameter must be a number between Min_Data = 0x00 and Max_Data = 0x1F */
uint32_t HSI48State; /*!< The new state of the HSI48 (only applicable to STM32F07x, STM32F0x2 and STM32F09x devices).
This parameter can be a value of @ref RCCEx_HSI48_Config */
uint32_t LSIState; /*!< The new state of the LSI.
This parameter can be a value of @ref RCC_LSI_Config */
RCC_PLLInitTypeDef PLL; /*!< PLL structure parameters */
} RCC_OscInitTypeDef;
/**
* @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_Clock_Source */
} RCC_ClkInitTypeDef;
/**
* @}
*/
/* Exported constants --------------------------------------------------------*/
/** @defgroup RCC_Exported_Constants RCC Exported Constants
* @{
*/
/** @defgroup RCC_PLL_Clock_Source PLL Clock Source
* @{
*/
#define RCC_PLLSOURCE_HSE RCC_CFGR_PLLSRC_HSE_PREDIV /*!< HSE clock selected as PLL entry clock source */
/**
* @}
*/
/** @defgroup RCC_Oscillator_Type Oscillator Type
* @{
*/
#define RCC_OSCILLATORTYPE_NONE ((uint32_t)0x00000000)
#define RCC_OSCILLATORTYPE_HSE ((uint32_t)0x00000001)
#define RCC_OSCILLATORTYPE_HSI ((uint32_t)0x00000002)
#define RCC_OSCILLATORTYPE_LSE ((uint32_t)0x00000004)
#define RCC_OSCILLATORTYPE_LSI ((uint32_t)0x00000008)
#define RCC_OSCILLATORTYPE_HSI14 ((uint32_t)0x00000010)
/**
* @}
*/
/** @defgroup RCC_HSE_Config HSE Config
* @{
*/
#define RCC_HSE_OFF ((uint32_t)0x00000000) /*!< HSE clock deactivation */
#define RCC_HSE_ON ((uint32_t)0x00000001) /*!< HSE clock activation */
#define RCC_HSE_BYPASS ((uint32_t)0x00000005) /*!< External clock source for HSE clock */
/**
* @}
*/
/** @defgroup RCC_LSE_Config LSE Config
* @{
*/
#define RCC_LSE_OFF ((uint32_t)0x00000000) /*!< LSE clock deactivation */
#define RCC_LSE_ON ((uint32_t)0x00000001) /*!< LSE clock activation */
#define RCC_LSE_BYPASS ((uint32_t)0x00000005) /*!< External clock source for LSE clock */
/**
* @}
*/
/** @defgroup RCC_HSI_Config HSI Config
* @{
*/
#define RCC_HSI_OFF ((uint32_t)0x00000000) /*!< HSI clock deactivation */
#define RCC_HSI_ON RCC_CR_HSION /*!< HSI clock activation */
#define RCC_HSICALIBRATION_DEFAULT ((uint32_t)0x10) /* Default HSI calibration trimming value */
/**
* @}
*/
/** @defgroup RCC_HSI14_Config RCC HSI14 Config
* @{
*/
#define RCC_HSI14_OFF ((uint32_t)0x00)
#define RCC_HSI14_ON RCC_CR2_HSI14ON
#define RCC_HSI14_ADC_CONTROL (~RCC_CR2_HSI14DIS)
#define RCC_HSI14CALIBRATION_DEFAULT ((uint32_t)0x10) /* Default HSI14 calibration trimming value */
/**
* @}
*/
/** @defgroup RCC_LSI_Config LSI Config
* @{
*/
#define RCC_LSI_OFF ((uint32_t)0x00000000) /*!< LSI clock deactivation */
#define RCC_LSI_ON RCC_CSR_LSION /*!< LSI clock activation */
/**
* @}
*/
/** @defgroup RCC_PLL_Config PLL Config
* @{
*/
#define RCC_PLL_NONE ((uint32_t)0x00000000) /*!< PLL is not configured */
#define RCC_PLL_OFF ((uint32_t)0x00000001) /*!< PLL deactivation */
#define RCC_PLL_ON ((uint32_t)0x00000002) /*!< PLL activation */
/**
* @}
*/
/** @defgroup RCC_System_Clock_Type System Clock Type
* @{
*/
#define RCC_CLOCKTYPE_SYSCLK ((uint32_t)0x00000001) /*!< SYSCLK to configure */
#define RCC_CLOCKTYPE_HCLK ((uint32_t)0x00000002) /*!< HCLK to configure */
#define RCC_CLOCKTYPE_PCLK1 ((uint32_t)0x00000004) /*!< PCLK1 to configure */
/**
* @}
*/
/** @defgroup RCC_System_Clock_Source System Clock Source
* @{
*/
#define RCC_SYSCLKSOURCE_HSI ((uint32_t)RCC_CFGR_SW_HSI) /*!< HSI selected as system clock */
#define RCC_SYSCLKSOURCE_HSE ((uint32_t)RCC_CFGR_SW_HSE) /*!< HSE selected as system clock */
#define RCC_SYSCLKSOURCE_PLLCLK ((uint32_t)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 ((uint32_t)RCC_CFGR_HPRE_DIV1)
#define RCC_SYSCLK_DIV2 ((uint32_t)RCC_CFGR_HPRE_DIV2)
#define RCC_SYSCLK_DIV4 ((uint32_t)RCC_CFGR_HPRE_DIV4)
#define RCC_SYSCLK_DIV8 ((uint32_t)RCC_CFGR_HPRE_DIV8)
#define RCC_SYSCLK_DIV16 ((uint32_t)RCC_CFGR_HPRE_DIV16)
#define RCC_SYSCLK_DIV64 ((uint32_t)RCC_CFGR_HPRE_DIV64)
#define RCC_SYSCLK_DIV128 ((uint32_t)RCC_CFGR_HPRE_DIV128)
#define RCC_SYSCLK_DIV256 ((uint32_t)RCC_CFGR_HPRE_DIV256)
#define RCC_SYSCLK_DIV512 ((uint32_t)RCC_CFGR_HPRE_DIV512)
/**
* @}
*/
/** @defgroup RCC_APB1_Clock_Source RCC APB1 Clock Source
* @{
*/
#define RCC_HCLK_DIV1 RCC_CFGR_PPRE_DIV1
#define RCC_HCLK_DIV2 RCC_CFGR_PPRE_DIV2
#define RCC_HCLK_DIV4 RCC_CFGR_PPRE_DIV4
#define RCC_HCLK_DIV8 RCC_CFGR_PPRE_DIV8
#define RCC_HCLK_DIV16 RCC_CFGR_PPRE_DIV16
/**
* @}
*/
/** @defgroup RCC_RTC_Clock_Source RTC Clock Source
* @{
*/
#define RCC_RTCCLKSOURCE_NO_CLK ((uint32_t)0x00000000) /*!< No clock */
#define RCC_RTCCLKSOURCE_LSE ((uint32_t)RCC_BDCR_RTCSEL_LSE) /*!< LSE oscillator clock used as RTC clock */
#define RCC_RTCCLKSOURCE_LSI ((uint32_t)RCC_BDCR_RTCSEL_LSI) /*!< LSI oscillator clock used as RTC clock */
#define RCC_RTCCLKSOURCE_HSE_DIV32 ((uint32_t)RCC_BDCR_RTCSEL_HSE) /*!< HSE oscillator clock divided by 32 used as RTC clock */
/**
* @}
*/
/** @defgroup RCC_PLL_Prediv_Factor RCC PLL Prediv Factor
* @{
*/
#define RCC_PREDIV_DIV1 RCC_CFGR2_PREDIV_DIV1
#define RCC_PREDIV_DIV2 RCC_CFGR2_PREDIV_DIV2
#define RCC_PREDIV_DIV3 RCC_CFGR2_PREDIV_DIV3
#define RCC_PREDIV_DIV4 RCC_CFGR2_PREDIV_DIV4
#define RCC_PREDIV_DIV5 RCC_CFGR2_PREDIV_DIV5
#define RCC_PREDIV_DIV6 RCC_CFGR2_PREDIV_DIV6
#define RCC_PREDIV_DIV7 RCC_CFGR2_PREDIV_DIV7
#define RCC_PREDIV_DIV8 RCC_CFGR2_PREDIV_DIV8
#define RCC_PREDIV_DIV9 RCC_CFGR2_PREDIV_DIV9
#define RCC_PREDIV_DIV10 RCC_CFGR2_PREDIV_DIV10
#define RCC_PREDIV_DIV11 RCC_CFGR2_PREDIV_DIV11
#define RCC_PREDIV_DIV12 RCC_CFGR2_PREDIV_DIV12
#define RCC_PREDIV_DIV13 RCC_CFGR2_PREDIV_DIV13
#define RCC_PREDIV_DIV14 RCC_CFGR2_PREDIV_DIV14
#define RCC_PREDIV_DIV15 RCC_CFGR2_PREDIV_DIV15
#define RCC_PREDIV_DIV16 RCC_CFGR2_PREDIV_DIV16
/**
* @}
*/
/** @defgroup RCC_PLL_Multiplication_Factor RCC PLL Multiplication Factor
* @{
*/
#define RCC_PLL_MUL2 RCC_CFGR_PLLMUL2
#define RCC_PLL_MUL3 RCC_CFGR_PLLMUL3
#define RCC_PLL_MUL4 RCC_CFGR_PLLMUL4
#define RCC_PLL_MUL5 RCC_CFGR_PLLMUL5
#define RCC_PLL_MUL6 RCC_CFGR_PLLMUL6
#define RCC_PLL_MUL7 RCC_CFGR_PLLMUL7
#define RCC_PLL_MUL8 RCC_CFGR_PLLMUL8
#define RCC_PLL_MUL9 RCC_CFGR_PLLMUL9
#define RCC_PLL_MUL10 RCC_CFGR_PLLMUL10
#define RCC_PLL_MUL11 RCC_CFGR_PLLMUL11
#define RCC_PLL_MUL12 RCC_CFGR_PLLMUL12
#define RCC_PLL_MUL13 RCC_CFGR_PLLMUL13
#define RCC_PLL_MUL14 RCC_CFGR_PLLMUL14
#define RCC_PLL_MUL15 RCC_CFGR_PLLMUL15
#define RCC_PLL_MUL16 RCC_CFGR_PLLMUL16
/**
* @}
*/
/** @defgroup RCC_USART1_Clock_Source RCC USART1 Clock Source
* @{
*/
#define RCC_USART1CLKSOURCE_PCLK1 RCC_CFGR3_USART1SW_PCLK
#define RCC_USART1CLKSOURCE_SYSCLK RCC_CFGR3_USART1SW_SYSCLK
#define RCC_USART1CLKSOURCE_LSE RCC_CFGR3_USART1SW_LSE
#define RCC_USART1CLKSOURCE_HSI RCC_CFGR3_USART1SW_HSI
/**
* @}
*/
/** @defgroup RCC_I2C1_Clock_Source RCC I2C1 Clock Source
* @{
*/
#define RCC_I2C1CLKSOURCE_HSI RCC_CFGR3_I2C1SW_HSI
#define RCC_I2C1CLKSOURCE_SYSCLK RCC_CFGR3_I2C1SW_SYSCLK
/**
* @}
*/
/** @defgroup RCC_MCO_Index MCO Index
* @{
*/
#define RCC_MCO1 ((uint32_t)0x00000000)
#define RCC_MCO RCC_MCO1 /*!< MCO1 to be compliant with other families with 2 MCOs*/
/**
* @}
*/
/** @defgroup RCC_MCO_Clock_Source RCC MCO Clock Source
* @{
*/
#define RCC_MCOSOURCE_NONE RCC_CFGR_MCO_NOCLOCK
#define RCC_MCOSOURCE_LSI RCC_CFGR_MCO_LSI
#define RCC_MCOSOURCE_LSE RCC_CFGR_MCO_LSE
#define RCC_MCOSOURCE_SYSCLK RCC_CFGR_MCO_SYSCLK
#define RCC_MCOSOURCE_HSI RCC_CFGR_MCO_HSI
#define RCC_MCOSOURCE_HSE RCC_CFGR_MCO_HSE
#define RCC_MCOSOURCE_PLLCLK_DIV2 RCC_CFGR_MCO_PLL
#define RCC_MCOSOURCE_HSI14 RCC_CFGR_MCO_HSI14
/**
* @}
*/
/** @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_HSI14 ((uint8_t)RCC_CIR_HSI14RDYF) /*!< HSI14 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: CR2 register
* - 011: BDCR register
* - 0100: CSR register
* @{
*/
/* Flags in the CR register */
#define RCC_FLAG_HSIRDY ((uint8_t)((CR_REG_INDEX << 5) | RCC_CR_HSIRDY_BitNumber))
#define RCC_FLAG_HSERDY ((uint8_t)((CR_REG_INDEX << 5) | RCC_CR_HSERDY_BitNumber))
#define RCC_FLAG_PLLRDY ((uint8_t)((CR_REG_INDEX << 5) | RCC_CR_PLLRDY_BitNumber))
/* Flags in the CR2 register */
#define RCC_FLAG_HSI14RDY ((uint8_t)((CR2_REG_INDEX << 5) | RCC_CR2_HSI14RDY_BitNumber))
/* Flags in the CSR register */
#define RCC_FLAG_LSIRDY ((uint8_t)((CSR_REG_INDEX << 5) | RCC_CSR_LSIRDY_BitNumber))
#define RCC_FLAG_V18PWRRST ((uint8_t)((CSR_REG_INDEX << 5) | RCC_CSR_LSIRDY_BitNumber))
#define RCC_FLAG_RMV ((uint8_t)((CSR_REG_INDEX << 5) | RCC_CSR_RMVF_BitNumber))
#define RCC_FLAG_OBLRST ((uint8_t)((CSR_REG_INDEX << 5) | RCC_CSR_OBLRSTF_BitNumber))
#define RCC_FLAG_PINRST ((uint8_t)((CSR_REG_INDEX << 5) | RCC_CSR_PINRSTF_BitNumber))
#define RCC_FLAG_PORRST ((uint8_t)((CSR_REG_INDEX << 5) | RCC_CSR_PORRSTF_BitNumber))
#define RCC_FLAG_SFTRST ((uint8_t)((CSR_REG_INDEX << 5) | RCC_CSR_SFTRSTF_BitNumber))
#define RCC_FLAG_IWDGRST ((uint8_t)((CSR_REG_INDEX << 5) | RCC_CSR_IWDGRSTF_BitNumber))
#define RCC_FLAG_WWDGRST ((uint8_t)((CSR_REG_INDEX << 5) | RCC_CSR_WWDGRSTF_BitNumber))
#define RCC_FLAG_LPWRRST ((uint8_t)((CSR_REG_INDEX << 5) | RCC_CSR_LPWRRSTF_BitNumber))
/* Flags in the BDCR register */
#define RCC_FLAG_LSERDY ((uint8_t)((BDCR_REG_INDEX << 5) | RCC_BDCR_LSERDY_BitNumber))
/**
* @}
*/
/**
* @}
*/
/* Exported macro ------------------------------------------------------------*/
/** @defgroup RCC_Exported_Macros RCC Exported Macros
* @{
*/
/** @defgroup RCC_AHB_Clock_Enable_Disable RCC AHB Clock Enable Disable
* @brief Enable or disable 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_GPIOA_CLK_ENABLE() do { \
__IO uint32_t tmpreg; \
SET_BIT(RCC->AHBENR, RCC_AHBENR_GPIOAEN);\
/* Delay after an RCC peripheral clock enabling */ \
tmpreg = READ_BIT(RCC->AHBENR, RCC_AHBENR_GPIOAEN);\
UNUSED(tmpreg); \
} while(0)
#define __HAL_RCC_GPIOB_CLK_ENABLE() do { \
__IO uint32_t tmpreg; \
SET_BIT(RCC->AHBENR, RCC_AHBENR_GPIOBEN);\
/* Delay after an RCC peripheral clock enabling */ \
tmpreg = READ_BIT(RCC->AHBENR, RCC_AHBENR_GPIOBEN);\
UNUSED(tmpreg); \
} while(0)
#define __HAL_RCC_GPIOC_CLK_ENABLE() do { \
__IO uint32_t tmpreg; \
SET_BIT(RCC->AHBENR, RCC_AHBENR_GPIOCEN);\
/* Delay after an RCC peripheral clock enabling */ \
tmpreg = READ_BIT(RCC->AHBENR, RCC_AHBENR_GPIOCEN);\
UNUSED(tmpreg); \
} while(0)
#define __HAL_RCC_GPIOF_CLK_ENABLE() do { \
__IO uint32_t tmpreg; \
SET_BIT(RCC->AHBENR, RCC_AHBENR_GPIOFEN);\
/* Delay after an RCC peripheral clock enabling */ \
tmpreg = READ_BIT(RCC->AHBENR, RCC_AHBENR_GPIOFEN);\
UNUSED(tmpreg); \
} while(0)
#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(0)
#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(0)
#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(0)
#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(0)
#define __HAL_RCC_GPIOA_CLK_DISABLE() (RCC->AHBENR &= ~(RCC_AHBENR_GPIOAEN))
#define __HAL_RCC_GPIOB_CLK_DISABLE() (RCC->AHBENR &= ~(RCC_AHBENR_GPIOBEN))
#define __HAL_RCC_GPIOC_CLK_DISABLE() (RCC->AHBENR &= ~(RCC_AHBENR_GPIOCEN))
#define __HAL_RCC_GPIOF_CLK_DISABLE() (RCC->AHBENR &= ~(RCC_AHBENR_GPIOFEN))
#define __HAL_RCC_CRC_CLK_DISABLE() (RCC->AHBENR &= ~(RCC_AHBENR_CRCEN))
#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))
/**
* @}
*/
/** @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_GPIOA_IS_CLK_ENABLED() ((RCC->AHBENR & (RCC_AHBENR_GPIOAEN)) != RESET)
#define __HAL_RCC_GPIOB_IS_CLK_ENABLED() ((RCC->AHBENR & (RCC_AHBENR_GPIOBEN)) != RESET)
#define __HAL_RCC_GPIOC_IS_CLK_ENABLED() ((RCC->AHBENR & (RCC_AHBENR_GPIOCEN)) != RESET)
#define __HAL_RCC_GPIOF_IS_CLK_ENABLED() ((RCC->AHBENR & (RCC_AHBENR_GPIOFEN)) != RESET)
#define __HAL_RCC_CRC_IS_CLK_ENABLED() ((RCC->AHBENR & (RCC_AHBENR_CRCEN)) != RESET)
#define __HAL_RCC_DMA1_IS_CLK_ENABLED() ((RCC->AHBENR & (RCC_AHBENR_DMA1EN)) != RESET)
#define __HAL_RCC_SRAM_IS_CLK_ENABLED() ((RCC->AHBENR & (RCC_AHBENR_SRAMEN)) != RESET)
#define __HAL_RCC_FLITF_IS_CLK_ENABLED() ((RCC->AHBENR & (RCC_AHBENR_FLITFEN)) != RESET)
#define __HAL_RCC_GPIOA_IS_CLK_DISABLED() ((RCC->AHBENR & (RCC_AHBENR_GPIOAEN)) == RESET)
#define __HAL_RCC_GPIOB_IS_CLK_DISABLED() ((RCC->AHBENR & (RCC_AHBENR_GPIOBEN)) == RESET)
#define __HAL_RCC_GPIOC_IS_CLK_DISABLED() ((RCC->AHBENR & (RCC_AHBENR_GPIOCEN)) == RESET)
#define __HAL_RCC_GPIOF_IS_CLK_DISABLED() ((RCC->AHBENR & (RCC_AHBENR_GPIOFEN)) == RESET)
#define __HAL_RCC_CRC_IS_CLK_DISABLED() ((RCC->AHBENR & (RCC_AHBENR_CRCEN)) == RESET)
#define __HAL_RCC_DMA1_IS_CLK_DISABLED() ((RCC->AHBENR & (RCC_AHBENR_DMA1EN)) == RESET)
#define __HAL_RCC_SRAM_IS_CLK_DISABLED() ((RCC->AHBENR & (RCC_AHBENR_SRAMEN)) == RESET)
#define __HAL_RCC_FLITF_IS_CLK_DISABLED() ((RCC->AHBENR & (RCC_AHBENR_FLITFEN)) == RESET)
/**
* @}
*/
/** @defgroup RCC_APB1_Clock_Enable_Disable RCC 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_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(0)
#define __HAL_RCC_TIM14_CLK_ENABLE() do { \
__IO uint32_t tmpreg; \
SET_BIT(RCC->APB1ENR, RCC_APB1ENR_TIM14EN);\
/* Delay after an RCC peripheral clock enabling */ \
tmpreg = READ_BIT(RCC->APB1ENR, RCC_APB1ENR_TIM14EN);\
UNUSED(tmpreg); \
} while(0)
#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(0)
#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(0)
#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(0)
#define __HAL_RCC_TIM3_CLK_DISABLE() (RCC->APB1ENR &= ~(RCC_APB1ENR_TIM3EN))
#define __HAL_RCC_TIM14_CLK_DISABLE() (RCC->APB1ENR &= ~(RCC_APB1ENR_TIM14EN))
#define __HAL_RCC_WWDG_CLK_DISABLE() (RCC->APB1ENR &= ~(RCC_APB1ENR_WWDGEN))
#define __HAL_RCC_I2C1_CLK_DISABLE() (RCC->APB1ENR &= ~(RCC_APB1ENR_I2C1EN))
#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_TIM3_IS_CLK_ENABLED() ((RCC->APB1ENR & (RCC_APB1ENR_TIM3EN)) != RESET)
#define __HAL_RCC_TIM14_IS_CLK_ENABLED() ((RCC->APB1ENR & (RCC_APB1ENR_TIM14EN)) != RESET)
#define __HAL_RCC_WWDG_IS_CLK_ENABLED() ((RCC->APB1ENR & (RCC_APB1ENR_WWDGEN)) != RESET)
#define __HAL_RCC_I2C1_IS_CLK_ENABLED() ((RCC->APB1ENR & (RCC_APB1ENR_I2C1EN)) != RESET)
#define __HAL_RCC_PWR_IS_CLK_ENABLED() ((RCC->APB1ENR & (RCC_APB1ENR_PWREN)) != RESET)
#define __HAL_RCC_TIM3_IS_CLK_DISABLED() ((RCC->APB1ENR & (RCC_APB1ENR_TIM3EN)) == RESET)
#define __HAL_RCC_TIM14_IS_CLK_DISABLED() ((RCC->APB1ENR & (RCC_APB1ENR_TIM14EN)) == RESET)
#define __HAL_RCC_WWDG_IS_CLK_DISABLED() ((RCC->APB1ENR & (RCC_APB1ENR_WWDGEN)) == RESET)
#define __HAL_RCC_I2C1_IS_CLK_DISABLED() ((RCC->APB1ENR & (RCC_APB1ENR_I2C1EN)) == RESET)
#define __HAL_RCC_PWR_IS_CLK_DISABLED() ((RCC->APB1ENR & (RCC_APB1ENR_PWREN)) == RESET)
/**
* @}
*/
/** @defgroup RCC_APB2_Clock_Enable_Disable RCC 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_SYSCFG_CLK_ENABLE() do { \
__IO uint32_t tmpreg; \
SET_BIT(RCC->APB2ENR, RCC_APB2ENR_SYSCFGEN);\
/* Delay after an RCC peripheral clock enabling */ \
tmpreg = READ_BIT(RCC->APB2ENR, RCC_APB2ENR_SYSCFGEN);\
UNUSED(tmpreg); \
} while(0)
#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(0)
#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(0)
#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(0)
#define __HAL_RCC_TIM16_CLK_ENABLE() do { \
__IO uint32_t tmpreg; \
SET_BIT(RCC->APB2ENR, RCC_APB2ENR_TIM16EN);\
/* Delay after an RCC peripheral clock enabling */ \
tmpreg = READ_BIT(RCC->APB2ENR, RCC_APB2ENR_TIM16EN);\
UNUSED(tmpreg); \
} while(0)
#define __HAL_RCC_TIM17_CLK_ENABLE() do { \
__IO uint32_t tmpreg; \
SET_BIT(RCC->APB2ENR, RCC_APB2ENR_TIM17EN);\
/* Delay after an RCC peripheral clock enabling */ \
tmpreg = READ_BIT(RCC->APB2ENR, RCC_APB2ENR_TIM17EN);\
UNUSED(tmpreg); \
} while(0)
#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(0)
#define __HAL_RCC_DBGMCU_CLK_ENABLE() do { \
__IO uint32_t tmpreg; \
SET_BIT(RCC->APB2ENR, RCC_APB2ENR_DBGMCUEN);\
/* Delay after an RCC peripheral clock enabling */ \
tmpreg = READ_BIT(RCC->APB2ENR, RCC_APB2ENR_DBGMCUEN);\
UNUSED(tmpreg); \
} while(0)
#define __HAL_RCC_SYSCFG_CLK_DISABLE() (RCC->APB2ENR &= ~(RCC_APB2ENR_SYSCFGEN))
#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_TIM16_CLK_DISABLE() (RCC->APB2ENR &= ~(RCC_APB2ENR_TIM16EN))
#define __HAL_RCC_TIM17_CLK_DISABLE() (RCC->APB2ENR &= ~(RCC_APB2ENR_TIM17EN))
#define __HAL_RCC_USART1_CLK_DISABLE() (RCC->APB2ENR &= ~(RCC_APB2ENR_USART1EN))
#define __HAL_RCC_DBGMCU_CLK_DISABLE() (RCC->APB2ENR &= ~(RCC_APB2ENR_DBGMCUEN))
/**
* @}
*/
/** @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_SYSCFG_IS_CLK_ENABLED() ((RCC->APB2ENR & (RCC_APB2ENR_SYSCFGEN)) != RESET)
#define __HAL_RCC_ADC1_IS_CLK_ENABLED() ((RCC->APB2ENR & (RCC_APB2ENR_ADC1EN)) != RESET)
#define __HAL_RCC_TIM1_IS_CLK_ENABLED() ((RCC->APB2ENR & (RCC_APB2ENR_TIM1EN)) != RESET)
#define __HAL_RCC_SPI1_IS_CLK_ENABLED() ((RCC->APB2ENR & (RCC_APB2ENR_SPI1EN)) != RESET)
#define __HAL_RCC_TIM16_IS_CLK_ENABLED() ((RCC->APB2ENR & (RCC_APB2ENR_TIM16EN)) != RESET)
#define __HAL_RCC_TIM17_IS_CLK_ENABLED() ((RCC->APB2ENR & (RCC_APB2ENR_TIM17EN)) != RESET)
#define __HAL_RCC_USART1_IS_CLK_ENABLED() ((RCC->APB2ENR & (RCC_APB2ENR_USART1EN)) != RESET)
#define __HAL_RCC_DBGMCU_IS_CLK_ENABLED() ((RCC->APB2ENR & (RCC_APB2ENR_DBGMCUEN)) != RESET)
#define __HAL_RCC_SYSCFG_IS_CLK_DISABLED() ((RCC->APB2ENR & (RCC_APB2ENR_SYSCFGEN)) == RESET)
#define __HAL_RCC_ADC1_IS_CLK_DISABLED() ((RCC->APB2ENR & (RCC_APB2ENR_ADC1EN)) == RESET)
#define __HAL_RCC_TIM1_IS_CLK_DISABLED() ((RCC->APB2ENR & (RCC_APB2ENR_TIM1EN)) == RESET)
#define __HAL_RCC_SPI1_IS_CLK_DISABLED() ((RCC->APB2ENR & (RCC_APB2ENR_SPI1EN)) == RESET)
#define __HAL_RCC_TIM16_IS_CLK_DISABLED() ((RCC->APB2ENR & (RCC_APB2ENR_TIM16EN)) == RESET)
#define __HAL_RCC_TIM17_IS_CLK_DISABLED() ((RCC->APB2ENR & (RCC_APB2ENR_TIM17EN)) == RESET)
#define __HAL_RCC_USART1_IS_CLK_DISABLED() ((RCC->APB2ENR & (RCC_APB2ENR_USART1EN)) == RESET)
#define __HAL_RCC_DBGMCU_IS_CLK_DISABLED() ((RCC->APB2ENR & (RCC_APB2ENR_DBGMCUEN)) == RESET)
/**
* @}
*/
/** @defgroup RCC_AHB_Force_Release_Reset RCC AHB Force Release Reset
* @brief Force or release AHB peripheral reset.
* @{
*/
#define __HAL_RCC_AHB_FORCE_RESET() (RCC->AHBRSTR = 0xFFFFFFFF)
#define __HAL_RCC_GPIOA_FORCE_RESET() (RCC->AHBRSTR |= (RCC_AHBRSTR_GPIOARST))
#define __HAL_RCC_GPIOB_FORCE_RESET() (RCC->AHBRSTR |= (RCC_AHBRSTR_GPIOBRST))
#define __HAL_RCC_GPIOC_FORCE_RESET() (RCC->AHBRSTR |= (RCC_AHBRSTR_GPIOCRST))
#define __HAL_RCC_GPIOF_FORCE_RESET() (RCC->AHBRSTR |= (RCC_AHBRSTR_GPIOFRST))
#define __HAL_RCC_AHB_RELEASE_RESET() (RCC->AHBRSTR = 0x00)
#define __HAL_RCC_GPIOA_RELEASE_RESET() (RCC->AHBRSTR &= ~(RCC_AHBRSTR_GPIOARST))
#define __HAL_RCC_GPIOB_RELEASE_RESET() (RCC->AHBRSTR &= ~(RCC_AHBRSTR_GPIOBRST))
#define __HAL_RCC_GPIOC_RELEASE_RESET() (RCC->AHBRSTR &= ~(RCC_AHBRSTR_GPIOCRST))
#define __HAL_RCC_GPIOF_RELEASE_RESET() (RCC->AHBRSTR &= ~(RCC_AHBRSTR_GPIOFRST))
/**
* @}
*/
/** @defgroup RCC_APB1_Force_Release_Reset RCC APB1 Force Release Reset
* @brief Force or release APB1 peripheral reset.
* @{
*/
#define __HAL_RCC_APB1_FORCE_RESET() (RCC->APB1RSTR = 0xFFFFFFFF)
#define __HAL_RCC_TIM3_FORCE_RESET() (RCC->APB1RSTR |= (RCC_APB1RSTR_TIM3RST))
#define __HAL_RCC_TIM14_FORCE_RESET() (RCC->APB1RSTR |= (RCC_APB1RSTR_TIM14RST))
#define __HAL_RCC_WWDG_FORCE_RESET() (RCC->APB1RSTR |= (RCC_APB1RSTR_WWDGRST))
#define __HAL_RCC_I2C1_FORCE_RESET() (RCC->APB1RSTR |= (RCC_APB1RSTR_I2C1RST))
#define __HAL_RCC_PWR_FORCE_RESET() (RCC->APB1RSTR |= (RCC_APB1RSTR_PWRRST))
#define __HAL_RCC_APB1_RELEASE_RESET() (RCC->APB1RSTR = 0x00)
#define __HAL_RCC_TIM3_RELEASE_RESET() (RCC->APB1RSTR &= ~(RCC_APB1RSTR_TIM3RST))
#define __HAL_RCC_TIM14_RELEASE_RESET() (RCC->APB1RSTR &= ~(RCC_APB1RSTR_TIM14RST))
#define __HAL_RCC_WWDG_RELEASE_RESET() (RCC->APB1RSTR &= ~(RCC_APB1RSTR_WWDGRST))
#define __HAL_RCC_I2C1_RELEASE_RESET() (RCC->APB1RSTR &= ~(RCC_APB1RSTR_I2C1RST))
#define __HAL_RCC_PWR_RELEASE_RESET() (RCC->APB1RSTR &= ~(RCC_APB1RSTR_PWRRST))
/**
* @}
*/
/** @defgroup RCC_APB2_Force_Release_Reset RCC APB2 Force Release Reset
* @brief Force or release APB2 peripheral reset.
* @{
*/
#define __HAL_RCC_APB2_FORCE_RESET() (RCC->APB2RSTR = 0xFFFFFFFF)
#define __HAL_RCC_SYSCFG_FORCE_RESET() (RCC->APB2RSTR |= (RCC_APB2RSTR_SYSCFGRST))
#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_TIM16_FORCE_RESET() (RCC->APB2RSTR |= (RCC_APB2RSTR_TIM16RST))
#define __HAL_RCC_TIM17_FORCE_RESET() (RCC->APB2RSTR |= (RCC_APB2RSTR_TIM17RST))
#define __HAL_RCC_DBGMCU_FORCE_RESET() (RCC->APB2RSTR |= (RCC_APB2RSTR_DBGMCURST))
#define __HAL_RCC_APB2_RELEASE_RESET() (RCC->APB2RSTR = 0x00)
#define __HAL_RCC_SYSCFG_RELEASE_RESET() (RCC->APB2RSTR &= ~(RCC_APB2RSTR_SYSCFGRST))
#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))
#define __HAL_RCC_TIM16_RELEASE_RESET() (RCC->APB2RSTR &= ~(RCC_APB2RSTR_TIM16RST))
#define __HAL_RCC_TIM17_RELEASE_RESET() (RCC->APB2RSTR &= ~(RCC_APB2RSTR_TIM17RST))
#define __HAL_RCC_DBGMCU_RELEASE_RESET() (RCC->APB2RSTR &= ~(RCC_APB2RSTR_DBGMCURST))
/**
* @}
*/
/** @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() SET_BIT(RCC->CR, RCC_CR_HSION)
#define __HAL_RCC_HSI_DISABLE() CLEAR_BIT(RCC->CR, RCC_CR_HSION)
/** @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_BitNumber)
/**
* @}
*/
/** @defgroup RCC_LSI_Configuration LSI Configuration
* @{
*/
/** @brief Macros to enable or disable 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.
* @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_ENABLE() SET_BIT(RCC->CSR, RCC_CSR_LSION)
#define __HAL_RCC_LSI_DISABLE() CLEAR_BIT(RCC->CSR, RCC_CSR_LSION)
/**
* @}
*/
/** @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 RCC_HSE_OFF: turn OFF the HSE oscillator, HSERDY flag goes low after
* 6 HSE oscillator clock cycles.
* @arg RCC_HSE_ON: turn ON the HSE oscillator
* @arg 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(0)
/**
* @brief Macro to configure the External High Speed oscillator (HSE) Predivision factor for PLL.
* @note Predivision factor can not be changed if PLL is used as system clock
* In this case, you have to select another source of the system clock, disable the PLL and
* then change the HSE predivision factor.
* @param __HSE_PREDIV_VALUE__: specifies the division value applied to HSE.
* This parameter must be a number between RCC_HSE_PREDIV_DIV1 and RCC_HSE_PREDIV_DIV16.
*/
#define __HAL_RCC_HSE_PREDIV_CONFIG(__HSE_PREDIV_VALUE__) \
MODIFY_REG(RCC->CFGR2, RCC_CFGR2_PREDIV, (uint32_t)(__HSE_PREDIV_VALUE__))
/**
* @}
*/
/** @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
* 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 RCC_LSE_OFF: turn OFF the LSE oscillator, LSERDY flag goes low after
* 6 LSE oscillator clock cycles.
* @arg RCC_LSE_ON: turn ON the LSE oscillator.
* @arg 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(0)
/**
* @}
*/
/** @defgroup RCC_HSI14_Configuration RCC_HSI14_Configuration
* @{
*/
/** @brief Macros to enable or disable the Internal 14Mhz High Speed oscillator (HSI14).
* @note The HSI14 is stopped by hardware when entering STOP and STANDBY modes.
* @note HSI14 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 HSI14.
* @note After enabling the HSI14 with __HAL_RCC_HSI14_ENABLE(), the application software
* should wait on HSI14RDY flag to be set indicating that HSI clock is stable and can be
* used as system clock source. This is not necessary if HAL_RCC_OscConfig() is used.
* @note When the HSI14 is stopped, HSI14RDY flag goes low after 6 HSI14 oscillator
* clock cycles.
*/
#define __HAL_RCC_HSI14_ENABLE() SET_BIT(RCC->CR2, RCC_CR2_HSI14ON)
#define __HAL_RCC_HSI14_DISABLE() CLEAR_BIT(RCC->CR2, RCC_CR2_HSI14ON)
/** @brief macros to Enable or Disable the Internal 14Mhz High Speed oscillator (HSI14) usage by ADC.
*/
#define __HAL_RCC_HSI14ADC_ENABLE() CLEAR_BIT(RCC->CR2, RCC_CR2_HSI14DIS)
#define __HAL_RCC_HSI14ADC_DISABLE() SET_BIT(RCC->CR2, RCC_CR2_HSI14DIS)
/** @brief Macro to adjust the Internal 14Mhz 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 HSI14 RC.
* @param __HSI14CalibrationValue__: specifies the calibration trimming value
* (default is RCC_HSI14CALIBRATION_DEFAULT).
* This parameter must be a number between 0 and 0x1F.
*/
#define RCC_CR2_HSI14TRIM_BitNumber 3
#define __HAL_RCC_HSI14_CALIBRATIONVALUE_ADJUST(__HSI14CalibrationValue__) \
MODIFY_REG(RCC->CR2, RCC_CR2_HSI14TRIM, (uint32_t)(__HSI14CalibrationValue__) << RCC_CR2_HSI14TRIM_BitNumber)
/**
* @}
*/
/** @defgroup RCC_USARTx_Clock_Config RCC USARTx Clock Config
* @{
*/
/** @brief Macro to configure the USART1 clock (USART1CLK).
* @param __USART1CLKSource__: specifies the USART1 clock source.
* This parameter can be one of the following values:
* @arg RCC_USART1CLKSOURCE_PCLK1: PCLK1 selected as USART1 clock
* @arg RCC_USART1CLKSOURCE_HSI: HSI selected as USART1 clock
* @arg RCC_USART1CLKSOURCE_SYSCLK: System Clock selected as USART1 clock
* @arg RCC_USART1CLKSOURCE_LSE: LSE selected as USART1 clock
*/
#define __HAL_RCC_USART1_CONFIG(__USART1CLKSource__) \
MODIFY_REG(RCC->CFGR3, RCC_CFGR3_USART1SW, (uint32_t)(__USART1CLKSource__))
/** @brief Macro to get the USART1 clock source.
* @retval The clock source can be one of the following values:
* @arg RCC_USART1CLKSOURCE_PCLK1: PCLK1 selected as USART1 clock
* @arg RCC_USART1CLKSOURCE_HSI: HSI selected as USART1 clock
* @arg RCC_USART1CLKSOURCE_SYSCLK: System Clock selected as USART1 clock
* @arg RCC_USART1CLKSOURCE_LSE: LSE selected as USART1 clock
*/
#define __HAL_RCC_GET_USART1_SOURCE() ((uint32_t)(READ_BIT(RCC->CFGR3, RCC_CFGR3_USART1SW)))
/**
* @}
*/
/** @defgroup RCC_I2Cx_Clock_Config RCC I2Cx Clock Config
* @{
*/
/** @brief Macro to configure the I2C1 clock (I2C1CLK).
* @param __I2C1CLKSource__: specifies the I2C1 clock source.
* This parameter can be one of the following values:
* @arg RCC_I2C1CLKSOURCE_HSI: HSI selected as I2C1 clock
* @arg RCC_I2C1CLKSOURCE_SYSCLK: System Clock selected as I2C1 clock
*/
#define __HAL_RCC_I2C1_CONFIG(__I2C1CLKSource__) \
MODIFY_REG(RCC->CFGR3, RCC_CFGR3_I2C1SW, (uint32_t)(__I2C1CLKSource__))
/** @brief Macro to get the I2C1 clock source.
* @retval The clock source can be one of the following values:
* @arg RCC_I2C1CLKSOURCE_HSI: HSI selected as I2C1 clock
* @arg RCC_I2C1CLKSOURCE_SYSCLK: System Clock selected as I2C1 clock
*/
#define __HAL_RCC_GET_I2C1_SOURCE() ((uint32_t)(READ_BIT(RCC->CFGR3, RCC_CFGR3_I2C1SW)))
/**
* @}
*/
/** @defgroup RCC_PLL_Configuration PLL Configuration
* @{
*/
/** @brief Macros 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() SET_BIT(RCC->CR, RCC_CR_PLLON)
/** @brief Macros 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() CLEAR_BIT(RCC->CR, RCC_CR_PLLON)
/** @brief Macro to configure the PLL clock source, multiplication and division 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 RCC_PLLSOURCE_HSI: HSI oscillator clock selected as PLL clock entry
* @arg 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:
* This parameter must be a number between RCC_PLL_MUL2 and RCC_PLL_MUL16.
* @param __PREDIV__: specifies the predivider factor for PLL VCO input clock
* This parameter must be a number between RCC_PREDIV_DIV1 and RCC_PREDIV_DIV16.
*
*/
#define __HAL_RCC_PLL_CONFIG(__RCC_PLLSOURCE__ , __PREDIV__, __PLLMUL__) \
do { \
MODIFY_REG(RCC->CFGR2, RCC_CFGR2_PREDIV, (__PREDIV__)); \
MODIFY_REG(RCC->CFGR, RCC_CFGR_PLLMUL | RCC_CFGR_PLLSRC, (uint32_t)((__PLLMUL__)|(__RCC_PLLSOURCE__))); \
} while(0)
/** @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 RCC_PLLSOURCE_HSE: HSE oscillator clock selected as PLL input clock
*/
#define __HAL_RCC_GET_PLL_OSCSOURCE() ((RCC->CFGR & RCC_CFGR_PLLSRC))
/**
* @}
*/
/** @defgroup RCC_Get_Clock_source Get Clock source
* @{
*/
/**
* @brief Macro to configure the system clock source.
* @param __RCC_SYSCLKSOURCE__: specifies the system clock source.
* This parameter can be one of the following values:
* - RCC_SYSCLKSOURCE_MSI: MSI oscillator is used as system clock source.
* - RCC_SYSCLKSOURCE_HSI: HSI oscillator is used as system clock source.
* - RCC_SYSCLKSOURCE_HSE: HSE oscillator is used as system clock source.
* - RCC_SYSCLKSOURCE_PLLCLK: PLL output is used as system clock source.
*/
#define __HAL_RCC_SYSCLK_CONFIG(__RCC_SYSCLKSOURCE__) \
MODIFY_REG(RCC->CFGR, RCC_CFGR_SW, (__RCC_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 RCC_SYSCLKSOURCE_STATUS_HSI: HSI used as system clock
* @arg RCC_SYSCLKSOURCE_STATUS_HSE: HSE used as system clock
* @arg 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 RCC_RTC_Clock_Configuration RCC RTC Clock Configuration
* @{
*/
/** @brief Macro to configures 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 __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 RCC_RTCCLKSOURCE_NO_CLK: No clock selected as RTC clock
* @arg RCC_RTCCLKSOURCE_LSE: LSE selected as RTC clock
* @arg RCC_RTCCLKSOURCE_LSI: LSI selected as RTC clock
* @arg RCC_RTCCLKSOURCE_HSE_DIV32: HSE clock divided by 32
* @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 LSI clock and HSE clock divided by 32 is used as RTC clock source,
* the RTC cannot be used in STOP and STANDBY modes.
* @note The system must always be configured so as to get a PCLK frequency greater than or
* equal to the RTCCLK frequency for a proper operation of the RTC.
*/
#define __HAL_RCC_RTC_CONFIG(__RTC_CLKSOURCE__) MODIFY_REG(RCC->BDCR, RCC_BDCR_RTCSEL, (__RTC_CLKSOURCE__))
/** @brief macros to get the RTC clock source.
* @retval The clock source can be one of the following values:
* @arg RCC_RTCCLKSOURCE_NO_CLK: No clock selected as RTC clock
* @arg RCC_RTCCLKSOURCE_LSE: LSE selected as RTC clock
* @arg RCC_RTCCLKSOURCE_LSI: LSI selected as RTC clock
* @arg RCC_RTCCLKSOURCE_HSE_DIV32: HSE clock divided by 32
*/
#define __HAL_RCC_GET_RTC_SOURCE() (READ_BIT(RCC->BDCR, RCC_BDCR_RTCSEL))
/** @brief Macros 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() SET_BIT(RCC->BDCR, RCC_BDCR_RTCEN)
/** @brief Macros 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() CLEAR_BIT(RCC->BDCR, RCC_BDCR_RTCEN)
/** @brief Macros 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() SET_BIT(RCC->BDCR, RCC_BDCR_BDRST)
/** @brief Macros to release the Backup domain reset.
*/
#define __HAL_RCC_BACKUPRESET_RELEASE() CLEAR_BIT(RCC->BDCR, RCC_BDCR_BDRST)
/**
* @}
*/
/** @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 RCC_IT_LSIRDY: LSI ready interrupt
* @arg RCC_IT_LSERDY: LSE ready interrupt
* @arg RCC_IT_HSIRDY: HSI ready interrupt
* @arg RCC_IT_HSERDY: HSE ready interrupt
* @arg RCC_IT_PLLRDY: main PLL ready interrupt
* @arg RCC_IT_HSI14RDY: HSI14 ready interrupt enable
* @arg RCC_IT_HSI48RDY: HSI48 ready interrupt enable (only applicable to STM32F0X2 USB devices)
*/
#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 RCC_IT_LSIRDY: LSI ready interrupt
* @arg RCC_IT_LSERDY: LSE ready interrupt
* @arg RCC_IT_HSIRDY: HSI ready interrupt
* @arg RCC_IT_HSERDY: HSE ready interrupt
* @arg RCC_IT_PLLRDY: main PLL ready interrupt
* @arg RCC_IT_HSI14RDY: HSI14 ready interrupt enable
* @arg RCC_IT_HSI48RDY: HSI48 ready interrupt enable (only applicable to STM32F0X2 USB devices)
*/
#define __HAL_RCC_DISABLE_IT(__INTERRUPT__) (*(__IO uint8_t *) RCC_CIR_BYTE1_ADDRESS &= ~(__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 RCC_IT_LSIRDY: LSI ready interrupt.
* @arg RCC_IT_LSERDY: LSE ready interrupt.
* @arg RCC_IT_HSIRDY: HSI ready interrupt.
* @arg RCC_IT_HSERDY: HSE ready interrupt.
* @arg RCC_IT_PLLRDY: Main PLL ready interrupt.
* @arg RCC_IT_CSS: Clock Security System interrupt
* @arg RCC_IT_HSI14RDY: HSI14 ready interrupt enable
* @arg RCC_IT_HSI48RDY: HSI48 ready interrupt enable (only applicable to STM32F0X2 USB devices)
*/
#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 RCC_IT_LSIRDY: LSI ready interrupt.
* @arg RCC_IT_LSERDY: LSE ready interrupt.
* @arg RCC_IT_HSIRDY: HSI ready interrupt.
* @arg RCC_IT_HSERDY: HSE ready interrupt.
* @arg RCC_IT_PLLRDY: Main PLL ready interrupt.
* @arg RCC_IT_CSS: Clock Security System interrupt
* @arg RCC_IT_HSI14RDY: HSI14 ready interrupt enable
* @arg RCC_IT_HSI48RDY: HSI48 ready interrupt enable (only applicable to STM32F0X2 USB devices)
* @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() (RCC->CSR |= RCC_CSR_RMVF)
/** @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 RCC_FLAG_HSIRDY: HSI oscillator clock ready.
* @arg RCC_FLAG_HSERDY: HSE oscillator clock ready.
* @arg RCC_FLAG_PLLRDY: Main PLL clock ready.
* @arg RCC_FLAG_HSI14RDY: HSI14 oscillator clock ready
* @arg RCC_FLAG_HSI48RDY: HSI48 oscillator clock ready (only applicable to STM32F0X2 USB devices)
* @arg RCC_FLAG_LSERDY: LSE oscillator clock ready.
* @arg RCC_FLAG_LSIRDY: LSI oscillator clock ready.
* @arg RCC_FLAG_OBLRST: Option Byte Load reset
* @arg RCC_FLAG_PINRST: Pin reset.
* @arg RCC_FLAG_PORRST: POR/PDR reset.
* @arg RCC_FLAG_SFTRST: Software reset.
* @arg RCC_FLAG_IWDGRST: Independent Watchdog reset.
* @arg RCC_FLAG_WWDGRST: Window Watchdog reset.
* @arg RCC_FLAG_LPWRRST: Low Power reset.
* @retval The new state of __FLAG__ (TRUE or FALSE).
*/
#define __HAL_RCC_GET_FLAG(__FLAG__) (((((__FLAG__) >> 5) == CR_REG_INDEX)? RCC->CR : \
(((__FLAG__) >> 5) == CR2_REG_INDEX)? RCC->CR2 : \
(((__FLAG__) >> 5) == BDCR_REG_INDEX) ? RCC->BDCR : \
RCC->CSR) & ((uint32_t)1 << ((__FLAG__) & RCC_FLAG_MASK)))
/**
* @}
*/
/**
* @}
*/
/* Include RCC HAL Extension module */
#include "stm32f0xx_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);
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);
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
#ifdef __cplusplus
}
#endif
#endif /* __STM32F0xx_HAL_RCC_H */
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/