Elijah Orr
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TARGET_MOTE_L152RC/stm32l1xx_hal_rcc.h
- Committer:
- elijahorr
- Date:
- 2016-04-14
- Revision:
- 121:672067c3ada4
- Parent:
- 112:6f327212ef96
File content as of revision 121:672067c3ada4:
/**
******************************************************************************
* @file stm32l1xx_hal_rcc.h
* @author MCD Application Team
* @version V1.0.0
* @date 5-September-2014
* @brief Header file of RCC HAL module.
******************************************************************************
* @attention
*
* <h2><center>© COPYRIGHT(c) 2014 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 __STM32L1xx_HAL_RCC_H
#define __STM32L1xx_HAL_RCC_H
#ifdef __cplusplus
extern "C" {
#endif
/* Includes ------------------------------------------------------------------*/
#include "stm32l1xx_hal_def.h"
/** @addtogroup STM32L1xx_HAL_Driver
* @{
*/
/** @addtogroup RCC
* @{
*/
/* 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 PLLDIV; /*!< PLLDIV: Division factor for PLL VCO input clock
This parameter must be a value of @ref RCC_PLL_Division_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 LSIState; /*!< The new state of the LSI.
This parameter can be a value of @ref RCC_LSI_Config */
uint32_t MSIState; /*!< The new state of the MSI.
This parameter can be a value of @ref RCC_MSI_Config */
uint32_t MSICalibrationValue; /*!< The MSI calibration trimming value. (default is RCC_MSICALIBRATION_DEFAULT).
This parameter must be a number between Min_Data = 0x00 and Max_Data = 0xFF */
uint32_t MSIClockRange; /*!< The MSI frequency range.
This parameter can be a value of @ref RCC_MSI_Clock_Range */
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_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
* @{
*/
#define DBP_TIMEOUT_VALUE ((uint32_t)100)
#define LSE_TIMEOUT_VALUE LSE_STARTUP_TIMEOUT
/** @defgroup RCC_BitAddress_AliasRegion RCC BitAddress AliasRegion
* @brief RCC registers bit address in the alias region
* @{
*/
#define RCC_OFFSET (RCC_BASE - PERIPH_BASE)
#define RCC_CR_OFFSET 0x00
#define RCC_CFGR_OFFSET 0x08
#define RCC_CIR_OFFSET 0x0C
#define RCC_CSR_OFFSET 0x34
#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_CSR_OFFSET_BB (RCC_OFFSET + RCC_CSR_OFFSET)
/* --- CR Register ---*/
/* Alias word address of HSION bit */
#define HSION_BITNUMBER POSITION_VAL(RCC_CR_HSION)
#define CR_HSION_BB ((uint32_t)(PERIPH_BB_BASE + (RCC_CR_OFFSET_BB * 32) + (HSION_BITNUMBER * 4)))
/* Alias word address of MSION bit */
#define MSION_BITNUMBER POSITION_VAL(RCC_CR_MSION)
#define CR_MSION_BB ((uint32_t)(PERIPH_BB_BASE + (RCC_CR_OFFSET_BB * 32) + (MSION_BITNUMBER * 4)))
/* Alias word address of HSEON bit */
#define HSEON_BITNUMBER POSITION_VAL(RCC_CR_HSEON)
#define CR_HSEON_BB ((uint32_t)(PERIPH_BB_BASE + (RCC_CR_OFFSET_BB * 32) + (HSEON_BITNUMBER * 4)))
/* Alias word address of CSSON bit */
#define CSSON_BITNUMBER POSITION_VAL(RCC_CR_CSSON)
#define CR_CSSON_BB ((uint32_t)(PERIPH_BB_BASE + (RCC_CR_OFFSET_BB * 32) + (CSSON_BITNUMBER * 4)))
/* Alias word address of PLLON bit */
#define PLLON_BITNUMBER POSITION_VAL(RCC_CR_PLLON)
#define CR_PLLON_BB ((uint32_t)(PERIPH_BB_BASE + (RCC_CR_OFFSET_BB * 32) + (PLLON_BITNUMBER * 4)))
/* --- CSR Register ---*/
/* Alias word address of LSION bit */
#define LSION_BITNUMBER POSITION_VAL(RCC_CSR_LSION)
#define CSR_LSION_BB ((uint32_t)(PERIPH_BB_BASE + (RCC_CSR_OFFSET_BB * 32) + (LSION_BITNUMBER * 4)))
/* Alias word address of LSEON bit */
#define LSEON_BITNUMBER POSITION_VAL(RCC_CSR_LSEON)
#define CSR_LSEON_BB ((uint32_t)(PERIPH_BB_BASE + (RCC_CSR_OFFSET_BB * 32) + (LSEON_BITNUMBER * 4)))
/* Alias word address of LSEON bit */
#define LSEBYP_BITNUMBER POSITION_VAL(RCC_CSR_LSEBYP)
#define CSR_LSEBYP_BB ((uint32_t)(PERIPH_BB_BASE + (RCC_CSR_OFFSET_BB * 32) + (LSEBYP_BITNUMBER * 4)))
/* Alias word address of RTCEN bit */
#define RTCEN_BITNUMBER POSITION_VAL(RCC_CSR_RTCEN)
#define CSR_RTCEN_BB ((uint32_t)(PERIPH_BB_BASE + (RCC_CSR_OFFSET_BB * 32) + (RTCEN_BITNUMBER * 4)))
/* Alias word address of RTCRST bit */
#define RTCRST_BITNUMBER POSITION_VAL(RCC_CSR_RTCRST)
#define CSR_RTCRST_BB ((uint32_t)(PERIPH_BB_BASE + (RCC_CSR_OFFSET_BB * 32) + (RTCRST_BITNUMBER * 4)))
/* CR register byte 2 (Bits[23:16]) base address */
#define CR_BYTE2_ADDRESS ((uint32_t)(RCC_BASE + RCC_CR_OFFSET + 0x02))
/* CIR register byte 1 (Bits[15:8]) base address */
#define CIR_BYTE1_ADDRESS ((uint32_t)(RCC_BASE + RCC_CIR_OFFSET + 0x01))
/* CIR register byte 2 (Bits[23:16]) base address */
#define CIR_BYTE2_ADDRESS ((uint32_t)(RCC_BASE + RCC_CIR_OFFSET + 0x02))
/**
* @}
*/
/** @defgroup RCC_PLL_Clock_Source RCC PLL Clock Source
* @{
*/
#define RCC_PLLSOURCE_HSI RCC_CFGR_PLLSRC_HSI
#define RCC_PLLSOURCE_HSE RCC_CFGR_PLLSRC_HSE
#define IS_RCC_PLLSOURCE(__SOURCE__) (((__SOURCE__) == RCC_PLLSOURCE_HSI) || \
((__SOURCE__) == RCC_PLLSOURCE_HSE))
/**
* @}
*/
/** @defgroup RCC_Oscillator_Type RCC 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_MSI ((uint32_t)0x00000010)
#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) || \
(((__OSCILLATOR__) & RCC_OSCILLATORTYPE_MSI) == RCC_OSCILLATORTYPE_MSI))
/**
* @}
*/
/** @defgroup RCC_HSE_Config RCC HSE Config
* @{
*/
#define RCC_HSE_OFF ((uint32_t)0x00000000)
#define RCC_HSE_ON ((uint32_t)0x00000001)
#define RCC_HSE_BYPASS ((uint32_t)0x00000005)
#define IS_RCC_HSE(__HSE__) (((__HSE__) == RCC_HSE_OFF) || ((__HSE__) == RCC_HSE_ON) || \
((__HSE__) == RCC_HSE_BYPASS))
/**
* @}
*/
/** @defgroup RCC_LSE_Config RCC LSE Config
* @{
*/
#define RCC_LSE_OFF ((uint32_t)0x00000000)
#define RCC_LSE_ON ((uint32_t)0x00000001)
#define RCC_LSE_BYPASS ((uint32_t)0x00000005)
#define IS_RCC_LSE(__LSE__) (((__LSE__) == RCC_LSE_OFF) || ((__LSE__) == RCC_LSE_ON) || \
((__LSE__) == RCC_LSE_BYPASS))
/**
* @}
*/
/** @defgroup RCC_HSI_Config RCC HSI Config
* @{
*/
#define RCC_HSI_OFF ((uint32_t)0x00000000)
#define RCC_HSI_ON ((uint32_t)0x00000001)
#define IS_RCC_HSI(__HSI__) (((__HSI__) == RCC_HSI_OFF) || ((__HSI__) == RCC_HSI_ON))
#define RCC_HSICALIBRATION_DEFAULT ((uint32_t)0x10) /* Default HSI calibration trimming value */
#define IS_RCC_CALIBRATION_VALUE(__VALUE__) ((__VALUE__) <= 0x1F)
/**
* @}
*/
/** @defgroup RCC_MSI_Clock_Range RCC MSI Clock Range
* @{
*/
#define RCC_MSIRANGE_0 ((uint32_t)RCC_ICSCR_MSIRANGE_0) /*!< MSI = 65.536 KHz */
#define RCC_MSIRANGE_1 ((uint32_t)RCC_ICSCR_MSIRANGE_1) /*!< MSI = 131.072 KHz */
#define RCC_MSIRANGE_2 ((uint32_t)RCC_ICSCR_MSIRANGE_2) /*!< MSI = 262.144 KHz */
#define RCC_MSIRANGE_3 ((uint32_t)RCC_ICSCR_MSIRANGE_3) /*!< MSI = 524.288 KHz */
#define RCC_MSIRANGE_4 ((uint32_t)RCC_ICSCR_MSIRANGE_4) /*!< MSI = 1.048 MHz */
#define RCC_MSIRANGE_5 ((uint32_t)RCC_ICSCR_MSIRANGE_5) /*!< MSI = 2.097 MHz */
#define RCC_MSIRANGE_6 ((uint32_t)RCC_ICSCR_MSIRANGE_6) /*!< MSI = 4.194 MHz */
#define IS_RCC_MSIRANGE(__RANGE__) (((__RANGE__) == RCC_MSIRANGE_0) || \
((__RANGE__) == RCC_MSIRANGE_1) || \
((__RANGE__) == RCC_MSIRANGE_2) || \
((__RANGE__) == RCC_MSIRANGE_3) || \
((__RANGE__) == RCC_MSIRANGE_4) || \
((__RANGE__) == RCC_MSIRANGE_5) || \
((__RANGE__) == RCC_MSIRANGE_6))
/**
* @}
*/
/** @defgroup RCC_LSI_Config RCC LSI Config
* @{
*/
#define RCC_LSI_OFF ((uint32_t)0x00000000)
#define RCC_LSI_ON ((uint32_t)0x00000001)
#define IS_RCC_LSI(__LSI__) (((__LSI__) == RCC_LSI_OFF) || ((__LSI__) == RCC_LSI_ON))
/**
* @}
*/
/** @defgroup RCC_MSI_Config RCC MSI Config
* @{
*/
#define RCC_MSI_OFF ((uint32_t)0x00000000)
#define RCC_MSI_ON ((uint32_t)0x00000001)
#define IS_RCC_MSI(__MSI__) (((__MSI__) == RCC_MSI_OFF) || ((__MSI__) == RCC_MSI_ON))
#define RCC_MSICALIBRATION_DEFAULT ((uint32_t)0x00) /* Default MSI calibration trimming value */
/**
* @}
*/
/** @defgroup RCC_PLL_Config RCC PLL Config
* @{
*/
#define RCC_PLL_NONE ((uint32_t)0x00000000)
#define RCC_PLL_OFF ((uint32_t)0x00000001)
#define RCC_PLL_ON ((uint32_t)0x00000002)
#define IS_RCC_PLL(__PLL__) (((__PLL__) == RCC_PLL_NONE) || ((__PLL__) == RCC_PLL_OFF) || \
((__PLL__) == RCC_PLL_ON))
/**
* @}
*/
/** @defgroup RCC_PLL_Division_Factor RCC PLL Division Factor
* @{
*/
#define RCC_PLL_DIV2 RCC_CFGR_PLLDIV2
#define RCC_PLL_DIV3 RCC_CFGR_PLLDIV3
#define RCC_PLL_DIV4 RCC_CFGR_PLLDIV4
#define IS_RCC_PLL_DIV(__DIV__) (((__DIV__) == RCC_PLL_DIV2) || \
((__DIV__) == RCC_PLL_DIV3) || ((__DIV__) == RCC_PLL_DIV4))
/**
* @}
*/
/** @defgroup RCC_PLL_Multiplication_Factor RCC PLL Multiplication Factor
* @{
*/
#define RCC_PLL_MUL3 RCC_CFGR_PLLMUL3
#define RCC_PLL_MUL4 RCC_CFGR_PLLMUL4
#define RCC_PLL_MUL6 RCC_CFGR_PLLMUL6
#define RCC_PLL_MUL8 RCC_CFGR_PLLMUL8
#define RCC_PLL_MUL12 RCC_CFGR_PLLMUL12
#define RCC_PLL_MUL16 RCC_CFGR_PLLMUL16
#define RCC_PLL_MUL24 RCC_CFGR_PLLMUL24
#define RCC_PLL_MUL32 RCC_CFGR_PLLMUL32
#define RCC_PLL_MUL48 RCC_CFGR_PLLMUL48
#define IS_RCC_PLL_MUL(__MUL__) (((__MUL__) == RCC_PLL_MUL3) || ((__MUL__) == RCC_PLL_MUL4) || \
((__MUL__) == RCC_PLL_MUL6) || ((__MUL__) == RCC_PLL_MUL8) || \
((__MUL__) == RCC_PLL_MUL12) || ((__MUL__) == RCC_PLL_MUL16) || \
((__MUL__) == RCC_PLL_MUL24) || ((__MUL__) == RCC_PLL_MUL32) || \
((__MUL__) == RCC_PLL_MUL48))
/**
* @}
*/
/** @defgroup RCC_System_Clock_Type RCC System Clock Type
* @{
*/
#define RCC_CLOCKTYPE_SYSCLK ((uint32_t)0x00000001)
#define RCC_CLOCKTYPE_HCLK ((uint32_t)0x00000002)
#define RCC_CLOCKTYPE_PCLK1 ((uint32_t)0x00000004)
#define RCC_CLOCKTYPE_PCLK2 ((uint32_t)0x00000008)
#define IS_RCC_CLOCKTYPE(__CLK__) ((1 <= (__CLK__)) && ((__CLK__) <= 15))
/**
* @}
*/
/** @defgroup RCC_System_Clock_Source RCC System Clock Source
* @{
*/
#define RCC_SYSCLKSOURCE_MSI ((uint32_t)RCC_CFGR_SW_MSI)
#define RCC_SYSCLKSOURCE_HSI ((uint32_t)RCC_CFGR_SW_HSI)
#define RCC_SYSCLKSOURCE_HSE ((uint32_t)RCC_CFGR_SW_HSE)
#define RCC_SYSCLKSOURCE_PLLCLK ((uint32_t)RCC_CFGR_SW_PLL)
#define IS_RCC_SYSCLKSOURCE(__SOURCE__) (((__SOURCE__) == RCC_SYSCLKSOURCE_MSI) || \
((__SOURCE__) == RCC_SYSCLKSOURCE_HSI) || \
((__SOURCE__) == RCC_SYSCLKSOURCE_HSE) || \
((__SOURCE__) == RCC_SYSCLKSOURCE_PLLCLK))
/**
* @}
*/
/** @defgroup RCC_AHB_Clock_Source RCC 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)
#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))
/**
* @}
*/
/** @defgroup RCC_APB1_APB2_Clock_Source RCC APB1 APB2 Clock Source
* @{
*/
#define RCC_HCLK_DIV1 ((uint32_t)RCC_CFGR_PPRE1_DIV1)
#define RCC_HCLK_DIV2 ((uint32_t)RCC_CFGR_PPRE1_DIV2)
#define RCC_HCLK_DIV4 ((uint32_t)RCC_CFGR_PPRE1_DIV4)
#define RCC_HCLK_DIV8 ((uint32_t)RCC_CFGR_PPRE1_DIV8)
#define RCC_HCLK_DIV16 ((uint32_t)RCC_CFGR_PPRE1_DIV16)
#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))
/**
* @}
*/
/** @defgroup RCC_RTC_LCD_Clock_Source RCC RTC LCD Clock Source
* @{
*/
#define RCC_RTCCLKSOURCE_LSE ((uint32_t)RCC_CSR_RTCSEL_LSE)
#define RCC_RTCCLKSOURCE_LSI ((uint32_t)RCC_CSR_RTCSEL_LSI)
#define RCC_RTCCLKSOURCE_HSE_DIV2 ((uint32_t)RCC_CSR_RTCSEL_HSE)
#define RCC_RTCCLKSOURCE_HSE_DIV4 ((uint32_t)(RCC_CR_RTCPRE_0 | RCC_CSR_RTCSEL_HSE))
#define RCC_RTCCLKSOURCE_HSE_DIV8 ((uint32_t)(RCC_CR_RTCPRE_1 | RCC_CSR_RTCSEL_HSE))
#define RCC_RTCCLKSOURCE_HSE_DIV16 ((uint32_t)(RCC_CR_RTCPRE | RCC_CSR_RTCSEL_HSE))
/**
* @}
*/
/** @defgroup RCC_MCO_Index RCC MCO Index
* @{
*/
#define RCC_MCO1 ((uint32_t)0x00000000)
#define RCC_MCO RCC_MCO1
#define IS_RCC_MCO(__MCO__) (((__MCO__) == RCC_MCO))
/**
* @}
*/
/** @defgroup RCC_MCOx_Clock_Prescaler RCC MCO1 Clock Prescaler
* @{
*/
#define RCC_MCODIV_1 ((uint32_t)RCC_CFGR_MCO_DIV1)
#define RCC_MCODIV_2 ((uint32_t)RCC_CFGR_MCO_DIV2)
#define RCC_MCODIV_4 ((uint32_t)RCC_CFGR_MCO_DIV4)
#define RCC_MCODIV_8 ((uint32_t)RCC_CFGR_MCO_DIV8)
#define RCC_MCODIV_16 ((uint32_t)RCC_CFGR_MCO_DIV16)
#define IS_RCC_MCODIV(__DIV__) (((__DIV__) == RCC_MCODIV_1) || ((__DIV__) == RCC_MCODIV_2) || \
((__DIV__) == RCC_MCODIV_4) || ((__DIV__) == RCC_MCODIV_8) || \
((__DIV__) == RCC_MCODIV_16))
/**
* @}
*/
/** @defgroup RCC_MCO1_Clock_Source RCC MCO1 Clock Source
* @{
*/
#define RCC_MCO1SOURCE_NOCLOCK ((uint32_t)RCC_CFGR_MCO_NOCLOCK)
#define RCC_MCO1SOURCE_SYSCLK ((uint32_t)RCC_CFGR_MCO_SYSCLK)
#define RCC_MCO1SOURCE_MSI ((uint32_t)RCC_CFGR_MCO_MSI)
#define RCC_MCO1SOURCE_HSI ((uint32_t)RCC_CFGR_MCO_HSI)
#define RCC_MCO1SOURCE_LSE ((uint32_t)RCC_CFGR_MCO_LSE)
#define RCC_MCO1SOURCE_LSI ((uint32_t)RCC_CFGR_MCO_LSI)
#define RCC_MCO1SOURCE_HSE ((uint32_t)RCC_CFGR_MCO_HSE)
#define RCC_MCO1SOURCE_PLLCLK ((uint32_t)RCC_CFGR_MCO_PLL)
#define IS_RCC_MCO1SOURCE(__SOURCE__) (((__SOURCE__) == RCC_MCO1SOURCE_SYSCLK) || ((__SOURCE__) == RCC_MCO1SOURCE_MSI) \
|| ((__SOURCE__) == RCC_MCO1SOURCE_HSI) || ((__SOURCE__) == RCC_MCO1SOURCE_LSE) \
|| ((__SOURCE__) == RCC_MCO1SOURCE_LSI) || ((__SOURCE__) == RCC_MCO1SOURCE_HSE) \
|| ((__SOURCE__) == RCC_MCO1SOURCE_PLLCLK) || ((__SOURCE__) == RCC_MCO1SOURCE_NOCLOCK))
/**
* @}
*/
/** @defgroup RCC_Interrupt RCC Interrupt
* @{
*/
#define RCC_IT_LSIRDY ((uint8_t)RCC_CIR_LSIRDYF)
#define RCC_IT_LSERDY ((uint8_t)RCC_CIR_LSERDYF)
#define RCC_IT_HSIRDY ((uint8_t)RCC_CIR_HSIRDYF)
#define RCC_IT_HSERDY ((uint8_t)RCC_CIR_HSERDYF)
#define RCC_IT_PLLRDY ((uint8_t)RCC_CIR_PLLRDYF)
#define RCC_IT_MSIRDY ((uint8_t)RCC_CIR_MSIRDYF)
#define RCC_IT_LSECSS ((uint8_t)RCC_CIR_LSECSS)
#define RCC_IT_CSS ((uint8_t)RCC_CIR_CSSF)
/**
* @}
*/
/** @defgroup RCC_Flag RCC Flag
* Elements values convention: 0XXYYYYYb
* - YYYYY : Flag position in the register
* - XX : Register index
* - 01: CR register
* - 11: CSR register
* @{
*/
#define CR_REG_INDEX ((uint8_t)1)
#define CSR_REG_INDEX ((uint8_t)3)
/* Flags in the CR register */
#define RCC_FLAG_HSIRDY ((uint8_t)((CR_REG_INDEX << 5) | POSITION_VAL(RCC_CR_HSIRDY)))
#define RCC_FLAG_MSIRDY ((uint8_t)((CR_REG_INDEX << 5) | POSITION_VAL(RCC_CR_MSIRDY)))
#define RCC_FLAG_HSERDY ((uint8_t)((CR_REG_INDEX << 5) | POSITION_VAL(RCC_CR_HSERDY)))
#define RCC_FLAG_PLLRDY ((uint8_t)((CR_REG_INDEX << 5) | POSITION_VAL(RCC_CR_PLLRDY)))
/* Flags in the CSR register */
#define RCC_FLAG_LSIRDY ((uint8_t)((CSR_REG_INDEX << 5) | POSITION_VAL(RCC_CSR_LSIRDY)))
#define RCC_FLAG_LSERDY ((uint8_t)((CSR_REG_INDEX << 5) | POSITION_VAL(RCC_CSR_LSERDY)))
#define RCC_FLAG_LSECSS ((uint8_t)((CSR_REG_INDEX << 5) | POSITION_VAL(RCC_CSR_LSECSSD)))
#define RCC_FLAG_RMV ((uint8_t)((CSR_REG_INDEX << 5) | POSITION_VAL(RCC_CSR_RMVF)))
#define RCC_FLAG_OBLRST ((uint8_t)((CSR_REG_INDEX << 5) | POSITION_VAL(RCC_CSR_OBLRSTF)))
#define RCC_FLAG_PINRST ((uint8_t)((CSR_REG_INDEX << 5) | POSITION_VAL(RCC_CSR_PINRSTF)))
#define RCC_FLAG_PORRST ((uint8_t)((CSR_REG_INDEX << 5) | POSITION_VAL(RCC_CSR_PORRSTF)))
#define RCC_FLAG_SFTRST ((uint8_t)((CSR_REG_INDEX << 5) | POSITION_VAL(RCC_CSR_SFTRSTF)))
#define RCC_FLAG_IWDGRST ((uint8_t)((CSR_REG_INDEX << 5) | POSITION_VAL(RCC_CSR_IWDGRSTF)))
#define RCC_FLAG_WWDGRST ((uint8_t)((CSR_REG_INDEX << 5) | POSITION_VAL(RCC_CSR_WWDGRSTF)))
#define RCC_FLAG_LPWRRST ((uint8_t)((CSR_REG_INDEX << 5) | POSITION_VAL(RCC_CSR_LPWRRSTF)))
#define RCC_FLAG_MASK ((uint8_t)0x1F)
/**
* @}
*/
/**
* @}
*/
/* Exported macro ------------------------------------------------------------*/
/** @defgroup RCC_Exported_Macros RCC Exported Macros
* @{
*/
/** @defgroup RCC_Peripheral_Clock_Enable_Disable RCC 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 __GPIOA_CLK_ENABLE() (RCC->AHBENR |= (RCC_AHBENR_GPIOAEN))
#define __GPIOB_CLK_ENABLE() (RCC->AHBENR |= (RCC_AHBENR_GPIOBEN))
#define __GPIOC_CLK_ENABLE() (RCC->AHBENR |= (RCC_AHBENR_GPIOCEN))
#define __GPIOD_CLK_ENABLE() (RCC->AHBENR |= (RCC_AHBENR_GPIODEN))
#define __GPIOH_CLK_ENABLE() (RCC->AHBENR |= (RCC_AHBENR_GPIOHEN))
#define __CRC_CLK_ENABLE() (RCC->AHBENR |= (RCC_AHBENR_CRCEN))
#define __FLITF_CLK_ENABLE() (RCC->AHBENR |= (RCC_AHBENR_FLITFEN))
#define __DMA1_CLK_ENABLE() (RCC->AHBENR |= (RCC_AHBENR_DMA1EN))
#define __GPIOA_CLK_DISABLE() (RCC->AHBENR &= ~(RCC_AHBENR_GPIOAEN))
#define __GPIOB_CLK_DISABLE() (RCC->AHBENR &= ~(RCC_AHBENR_GPIOBEN))
#define __GPIOC_CLK_DISABLE() (RCC->AHBENR &= ~(RCC_AHBENR_GPIOCEN))
#define __GPIOD_CLK_DISABLE() (RCC->AHBENR &= ~(RCC_AHBENR_GPIODEN))
#define __GPIOH_CLK_DISABLE() (RCC->AHBENR &= ~(RCC_AHBENR_GPIOHEN))
#define __CRC_CLK_DISABLE() (RCC->AHBENR &= ~(RCC_AHBENR_CRCEN))
#define __FLITF_CLK_DISABLE() (RCC->AHBENR &= ~(RCC_AHBENR_FLITFEN))
#define __DMA1_CLK_DISABLE() (RCC->AHBENR &= ~(RCC_AHBENR_DMA1EN))
/** @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 __TIM2_CLK_ENABLE() (RCC->APB1ENR |= (RCC_APB1ENR_TIM2EN))
#define __TIM3_CLK_ENABLE() (RCC->APB1ENR |= (RCC_APB1ENR_TIM3EN))
#define __TIM4_CLK_ENABLE() (RCC->APB1ENR |= (RCC_APB1ENR_TIM4EN))
#define __TIM6_CLK_ENABLE() (RCC->APB1ENR |= (RCC_APB1ENR_TIM6EN))
#define __TIM7_CLK_ENABLE() (RCC->APB1ENR |= (RCC_APB1ENR_TIM7EN))
#define __WWDG_CLK_ENABLE() (RCC->APB1ENR |= (RCC_APB1ENR_WWDGEN))
#define __SPI2_CLK_ENABLE() (RCC->APB1ENR |= (RCC_APB1ENR_SPI2EN))
#define __USART2_CLK_ENABLE() (RCC->APB1ENR |= (RCC_APB1ENR_USART2EN))
#define __USART3_CLK_ENABLE() (RCC->APB1ENR |= (RCC_APB1ENR_USART3EN))
#define __I2C1_CLK_ENABLE() (RCC->APB1ENR |= (RCC_APB1ENR_I2C1EN))
#define __I2C2_CLK_ENABLE() (RCC->APB1ENR |= (RCC_APB1ENR_I2C2EN))
#define __USB_CLK_ENABLE() (RCC->APB1ENR |= (RCC_APB1ENR_USBEN))
#define __PWR_CLK_ENABLE() (RCC->APB1ENR |= (RCC_APB1ENR_PWREN))
#define __DAC_CLK_ENABLE() (RCC->APB1ENR |= (RCC_APB1ENR_DACEN))
#define __COMP_CLK_ENABLE() (RCC->APB1ENR |= (RCC_APB1ENR_COMPEN))
#define __TIM2_CLK_DISABLE() (RCC->APB1ENR &= ~(RCC_APB1ENR_TIM2EN))
#define __TIM3_CLK_DISABLE() (RCC->APB1ENR &= ~(RCC_APB1ENR_TIM3EN))
#define __TIM4_CLK_DISABLE() (RCC->APB1ENR &= ~(RCC_APB1ENR_TIM4EN))
#define __TIM6_CLK_DISABLE() (RCC->APB1ENR &= ~(RCC_APB1ENR_TIM6EN))
#define __TIM7_CLK_DISABLE() (RCC->APB1ENR &= ~(RCC_APB1ENR_TIM7EN))
#define __WWDG_CLK_DISABLE() (RCC->APB1ENR &= ~(RCC_APB1ENR_WWDGEN))
#define __SPI2_CLK_DISABLE() (RCC->APB1ENR &= ~(RCC_APB1ENR_SPI2EN))
#define __USART2_CLK_DISABLE() (RCC->APB1ENR &= ~(RCC_APB1ENR_USART2EN))
#define __USART3_CLK_DISABLE() (RCC->APB1ENR &= ~(RCC_APB1ENR_USART3EN))
#define __I2C1_CLK_DISABLE() (RCC->APB1ENR &= ~(RCC_APB1ENR_I2C1EN))
#define __I2C2_CLK_DISABLE() (RCC->APB1ENR &= ~(RCC_APB1ENR_I2C2EN))
#define __USB_CLK_DISABLE() (RCC->APB1ENR &= ~(RCC_APB1ENR_USBEN))
#define __PWR_CLK_DISABLE() (RCC->APB1ENR &= ~(RCC_APB1ENR_PWREN))
#define __DAC_CLK_DISABLE() (RCC->APB1ENR &= ~(RCC_APB1ENR_DACEN))
#define __COMP_CLK_DISABLE() (RCC->APB1ENR &= ~(RCC_APB1ENR_COMPEN))
/** @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 __SYSCFG_CLK_ENABLE() (RCC->APB2ENR |= (RCC_APB2ENR_SYSCFGEN))
#define __TIM9_CLK_ENABLE() (RCC->APB2ENR |= (RCC_APB2ENR_TIM9EN))
#define __TIM10_CLK_ENABLE() (RCC->APB2ENR |= (RCC_APB2ENR_TIM10EN))
#define __TIM11_CLK_ENABLE() (RCC->APB2ENR |= (RCC_APB2ENR_TIM11EN))
#define __ADC1_CLK_ENABLE() (RCC->APB2ENR |= (RCC_APB2ENR_ADC1EN))
#define __SPI1_CLK_ENABLE() (RCC->APB2ENR |= (RCC_APB2ENR_SPI1EN))
#define __USART1_CLK_ENABLE() (RCC->APB2ENR |= (RCC_APB2ENR_USART1EN))
#define __SYSCFG_CLK_DISABLE() (RCC->APB2ENR &= ~(RCC_APB2ENR_SYSCFGEN))
#define __TIM9_CLK_DISABLE() (RCC->APB2ENR &= ~(RCC_APB2ENR_TIM9EN))
#define __TIM10_CLK_DISABLE() (RCC->APB2ENR &= ~(RCC_APB2ENR_TIM10EN))
#define __TIM11_CLK_DISABLE() (RCC->APB2ENR &= ~(RCC_APB2ENR_TIM11EN))
#define __ADC1_CLK_DISABLE() (RCC->APB2ENR &= ~(RCC_APB2ENR_ADC1EN))
#define __SPI1_CLK_DISABLE() (RCC->APB2ENR &= ~(RCC_APB2ENR_SPI1EN))
#define __USART1_CLK_DISABLE() (RCC->APB2ENR &= ~(RCC_APB2ENR_USART1EN))
/**
* @}
*/
/** @defgroup RCC_Peripheral_Clock_Force_Release RCC Peripheral Clock Force Release
* @brief Force or release AHB peripheral reset.
* @{
*/
#define __AHB_FORCE_RESET() (RCC->AHBRSTR = 0xFFFFFFFF)
#define __GPIOA_FORCE_RESET() (RCC->AHBRSTR |= (RCC_AHBRSTR_GPIOARST))
#define __GPIOB_FORCE_RESET() (RCC->AHBRSTR |= (RCC_AHBRSTR_GPIOBRST))
#define __GPIOC_FORCE_RESET() (RCC->AHBRSTR |= (RCC_AHBRSTR_GPIOCRST))
#define __GPIOD_FORCE_RESET() (RCC->AHBRSTR |= (RCC_AHBRSTR_GPIODRST))
#define __GPIOH_FORCE_RESET() (RCC->AHBRSTR |= (RCC_AHBRSTR_GPIOHRST))
#define __CRC_FORCE_RESET() (RCC->AHBRSTR |= (RCC_AHBRSTR_CRCRST))
#define __FLITF_FORCE_RESET() (RCC->AHBRSTR |= (RCC_AHBRSTR_FLITFRST))
#define __DMA1_FORCE_RESET() (RCC->AHBRSTR |= (RCC_AHBRSTR_DMA1RST))
#define __AHB_RELEASE_RESET() (RCC->AHBRSTR = 0x00)
#define __GPIOA_RELEASE_RESET() (RCC->AHBRSTR &= ~(RCC_AHBRSTR_GPIOARST))
#define __GPIOB_RELEASE_RESET() (RCC->AHBRSTR &= ~(RCC_AHBRSTR_GPIOBRST))
#define __GPIOC_RELEASE_RESET() (RCC->AHBRSTR &= ~(RCC_AHBRSTR_GPIOCRST))
#define __GPIOD_RELEASE_RESET() (RCC->AHBRSTR &= ~(RCC_AHBRSTR_GPIODRST))
#define __GPIOH_RELEASE_RESET() (RCC->AHBRSTR &= ~(RCC_AHBRSTR_GPIOHRST))
#define __CRC_RELEASE_RESET() (RCC->AHBRSTR &= ~(RCC_AHBRSTR_CRCRST))
#define __FLITF_RELEASE_RESET() (RCC->AHBRSTR &= ~(RCC_AHBRSTR_FLITFRST))
#define __DMA1_RELEASE_RESET() (RCC->AHBRSTR &= ~(RCC_AHBRSTR_DMA1RST))
/** @brief Force or release APB1 peripheral reset.
*/
#define __APB1_FORCE_RESET() (RCC->APB1RSTR = 0xFFFFFFFF)
#define __TIM2_FORCE_RESET() (RCC->APB1RSTR |= (RCC_APB1RSTR_TIM2RST))
#define __TIM3_FORCE_RESET() (RCC->APB1RSTR |= (RCC_APB1RSTR_TIM3RST))
#define __TIM4_FORCE_RESET() (RCC->APB1RSTR |= (RCC_APB1RSTR_TIM4RST))
#define __TIM6_FORCE_RESET() (RCC->APB1RSTR |= (RCC_APB1RSTR_TIM6RST))
#define __TIM7_FORCE_RESET() (RCC->APB1RSTR |= (RCC_APB1RSTR_TIM7RST))
#define __WWDG_FORCE_RESET() (RCC->APB1RSTR |= (RCC_APB1RSTR_WWDGRST))
#define __SPI2_FORCE_RESET() (RCC->APB1RSTR |= (RCC_APB1RSTR_SPI2RST))
#define __USART2_FORCE_RESET() (RCC->APB1RSTR |= (RCC_APB1RSTR_USART2RST))
#define __USART3_FORCE_RESET() (RCC->APB1RSTR |= (RCC_APB1RSTR_USART3RST))
#define __I2C1_FORCE_RESET() (RCC->APB1RSTR |= (RCC_APB1RSTR_I2C1RST))
#define __I2C2_FORCE_RESET() (RCC->APB1RSTR |= (RCC_APB1RSTR_I2C2RST))
#define __USB_FORCE_RESET() (RCC->APB1RSTR |= (RCC_APB1RSTR_USBRST))
#define __PWR_FORCE_RESET() (RCC->APB1RSTR |= (RCC_APB1RSTR_PWRRST))
#define __DAC_FORCE_RESET() (RCC->APB1RSTR |= (RCC_APB1RSTR_DACRST))
#define __COMP_FORCE_RESET() (RCC->APB1RSTR |= (RCC_APB1RSTR_COMPRST))
#define __APB1_RELEASE_RESET() (RCC->APB1RSTR = 0x00)
#define __TIM2_RELEASE_RESET() (RCC->APB1RSTR &= ~(RCC_APB1RSTR_TIM2RST))
#define __TIM3_RELEASE_RESET() (RCC->APB1RSTR &= ~(RCC_APB1RSTR_TIM3RST))
#define __TIM4_RELEASE_RESET() (RCC->APB1RSTR &= ~(RCC_APB1RSTR_TIM4RST))
#define __TIM6_RELEASE_RESET() (RCC->APB1RSTR &= ~(RCC_APB1RSTR_TIM6RST))
#define __TIM7_RELEASE_RESET() (RCC->APB1RSTR &= ~(RCC_APB1RSTR_TIM7RST))
#define __WWDG_RELEASE_RESET() (RCC->APB1RSTR &= ~(RCC_APB1RSTR_WWDGRST))
#define __SPI2_RELEASE_RESET() (RCC->APB1RSTR &= ~(RCC_APB1RSTR_SPI2RST))
#define __USART2_RELEASE_RESET() (RCC->APB1RSTR &= ~(RCC_APB1RSTR_USART2RST))
#define __USART3_RELEASE_RESET() (RCC->APB1RSTR &= ~(RCC_APB1RSTR_USART3RST))
#define __I2C1_RELEASE_RESET() (RCC->APB1RSTR &= ~(RCC_APB1RSTR_I2C1RST))
#define __I2C2_RELEASE_RESET() (RCC->APB1RSTR &= ~(RCC_APB1RSTR_I2C2RST))
#define __USB_RELEASE_RESET() (RCC->APB1RSTR &= ~(RCC_APB1RSTR_USBRST))
#define __PWR_RELEASE_RESET() (RCC->APB1RSTR &= ~(RCC_APB1RSTR_PWRRST))
#define __DAC_RELEASE_RESET() (RCC->APB1RSTR &= ~(RCC_APB1RSTR_DACRST))
#define __COMP_RELEASE_RESET() (RCC->APB1RSTR &= ~(RCC_APB1RSTR_COMPRST))
/** @brief Force or release APB2 peripheral reset.
*/
#define __APB2_FORCE_RESET() (RCC->APB2RSTR = 0xFFFFFFFF)
#define __SYSCFG_FORCE_RESET() (RCC->APB2RSTR |= (RCC_APB2RSTR_SYSCFGRST))
#define __TIM9_FORCE_RESET() (RCC->APB2RSTR |= (RCC_APB2RSTR_TIM9RST))
#define __TIM10_FORCE_RESET() (RCC->APB2RSTR |= (RCC_APB2RSTR_TIM10RST))
#define __TIM11_FORCE_RESET() (RCC->APB2RSTR |= (RCC_APB2RSTR_TIM11RST))
#define __ADC1_FORCE_RESET() (RCC->APB2RSTR |= (RCC_APB2RSTR_ADC1RST))
#define __SPI1_FORCE_RESET() (RCC->APB2RSTR |= (RCC_APB2RSTR_SPI1RST))
#define __USART1_FORCE_RESET() (RCC->APB2RSTR |= (RCC_APB2RSTR_USART1RST))
#define __APB2_RELEASE_RESET() (RCC->APB2RSTR = 0x00)
#define __SYSCFG_RELEASE_RESET() (RCC->APB2RSTR &= ~(RCC_APB2RSTR_SYSCFGRST))
#define __TIM9_RELEASE_RESET() (RCC->APB2RSTR &= ~(RCC_APB2RSTR_TIM9RST))
#define __TIM10_RELEASE_RESET() (RCC->APB2RSTR &= ~(RCC_APB2RSTR_TIM10RST))
#define __TIM11_RELEASE_RESET() (RCC->APB2RSTR &= ~(RCC_APB2RSTR_TIM11RST))
#define __ADC1_RELEASE_RESET() (RCC->APB2RSTR &= ~(RCC_APB2RSTR_ADC1RST))
#define __SPI1_RELEASE_RESET() (RCC->APB2RSTR &= ~(RCC_APB2RSTR_SPI1RST))
#define __USART1_RELEASE_RESET() (RCC->APB2RSTR &= ~(RCC_APB2RSTR_USART1RST))
/**
* @}
*/
/** @defgroup RCC_Peripheral_Clock_Sleep_Enable_Disable RCC Peripheral Clock Sleep Enable Disable
* @note Peripheral clock gating in SLEEP mode can be used to further reduce
* power consumption.
* @note After wakeup from SLEEP mode, the peripheral clock is enabled again.
* @note By default, all peripheral clocks are enabled during SLEEP mode.
* @{
*/
#define __GPIOA_CLK_SLEEP_ENABLE() (RCC->AHBLPENR |= (RCC_AHBLPENR_GPIOALPEN))
#define __GPIOB_CLK_SLEEP_ENABLE() (RCC->AHBLPENR |= (RCC_AHBLPENR_GPIOBLPEN))
#define __GPIOC_CLK_SLEEP_ENABLE() (RCC->AHBLPENR |= (RCC_AHBLPENR_GPIOCLPEN))
#define __GPIOD_CLK_SLEEP_ENABLE() (RCC->AHBLPENR |= (RCC_AHBLPENR_GPIODLPEN))
#define __GPIOH_CLK_SLEEP_ENABLE() (RCC->AHBLPENR |= (RCC_AHBLPENR_GPIOHLPEN))
#define __CRC_CLK_SLEEP_ENABLE() (RCC->AHBLPENR |= (RCC_AHBLPENR_CRCLPEN))
#define __FLITF_CLK_SLEEP_ENABLE() (RCC->AHBLPENR |= (RCC_AHBLPENR_FLITFLPEN))
#define __DMA1_CLK_SLEEP_ENABLE() (RCC->AHBLPENR |= (RCC_AHBLPENR_DMA1LPEN))
#define __GPIOA_CLK_SLEEP_DISABLE() (RCC->AHBLPENR &= ~(RCC_AHBLPENR_GPIOALPEN))
#define __GPIOB_CLK_SLEEP_DISABLE() (RCC->AHBLPENR &= ~(RCC_AHBLPENR_GPIOBLPEN))
#define __GPIOC_CLK_SLEEP_DISABLE() (RCC->AHBLPENR &= ~(RCC_AHBLPENR_GPIOCLPEN))
#define __GPIOD_CLK_SLEEP_DISABLE() (RCC->AHBLPENR &= ~(RCC_AHBLPENR_GPIODLPEN))
#define __GPIOH_CLK_SLEEP_DISABLE() (RCC->AHBLPENR &= ~(RCC_AHBLPENR_GPIOHLPEN))
#define __CRC_CLK_SLEEP_DISABLE() (RCC->AHBLPENR &= ~(RCC_AHBLPENR_CRCLPEN))
#define __FLITF_CLK_SLEEP_DISABLE() (RCC->AHBLPENR &= ~(RCC_AHBLPENR_FLITFLPEN))
#define __DMA1_CLK_SLEEP_DISABLE() (RCC->AHBLPENR &= ~(RCC_AHBLPENR_DMA1LPEN))
/** @brief Enable or disable the APB1 peripheral clock during Low Power (Sleep) mode.
* @note Peripheral clock gating in SLEEP mode can be used to further reduce
* power consumption.
* @note After wakeup from SLEEP mode, the peripheral clock is enabled again.
* @note By default, all peripheral clocks are enabled during SLEEP mode.
*/
#define __TIM2_CLK_SLEEP_ENABLE() (RCC->APB1LPENR |= (RCC_APB1LPENR_TIM2LPEN))
#define __TIM3_CLK_SLEEP_ENABLE() (RCC->APB1LPENR |= (RCC_APB1LPENR_TIM3LPEN))
#define __TIM4_CLK_SLEEP_ENABLE() (RCC->APB1LPENR |= (RCC_APB1LPENR_TIM4LPEN))
#define __TIM6_CLK_SLEEP_ENABLE() (RCC->APB1LPENR |= (RCC_APB1LPENR_TIM6LPEN))
#define __TIM7_CLK_SLEEP_ENABLE() (RCC->APB1LPENR |= (RCC_APB1LPENR_TIM7LPEN))
#define __WWDG_CLK_SLEEP_ENABLE() (RCC->APB1LPENR |= (RCC_APB1LPENR_WWDGLPEN))
#define __SPI2_CLK_SLEEP_ENABLE() (RCC->APB1LPENR |= (RCC_APB1LPENR_SPI2LPEN))
#define __USART2_CLK_SLEEP_ENABLE() (RCC->APB1LPENR |= (RCC_APB1LPENR_USART2LPEN))
#define __USART3_CLK_SLEEP_ENABLE() (RCC->APB1LPENR |= (RCC_APB1LPENR_USART3LPEN))
#define __I2C1_CLK_SLEEP_ENABLE() (RCC->APB1LPENR |= (RCC_APB1LPENR_I2C1LPEN))
#define __I2C2_CLK_SLEEP_ENABLE() (RCC->APB1LPENR |= (RCC_APB1LPENR_I2C2LPEN))
#define __USB_CLK_SLEEP_ENABLE() (RCC->APB1LPENR |= (RCC_APB1LPENR_USBLPEN))
#define __PWR_CLK_SLEEP_ENABLE() (RCC->APB1LPENR |= (RCC_APB1LPENR_PWRLPEN))
#define __DAC_CLK_SLEEP_ENABLE() (RCC->APB1LPENR |= (RCC_APB1LPENR_DACLPEN))
#define __COMP_CLK_SLEEP_ENABLE() (RCC->APB1LPENR |= (RCC_APB1LPENR_COMPLPEN))
#define __TIM2_CLK_SLEEP_DISABLE() (RCC->APB1LPENR &= ~(RCC_APB1LPENR_TIM2LPEN))
#define __TIM3_CLK_SLEEP_DISABLE() (RCC->APB1LPENR &= ~(RCC_APB1LPENR_TIM3LPEN))
#define __TIM4_CLK_SLEEP_DISABLE() (RCC->APB1LPENR &= ~(RCC_APB1LPENR_TIM4LPEN))
#define __TIM6_CLK_SLEEP_DISABLE() (RCC->APB1LPENR &= ~(RCC_APB1LPENR_TIM6LPEN))
#define __TIM7_CLK_SLEEP_DISABLE() (RCC->APB1LPENR &= ~(RCC_APB1LPENR_TIM7LPEN))
#define __WWDG_CLK_SLEEP_DISABLE() (RCC->APB1LPENR &= ~(RCC_APB1LPENR_WWDGLPEN))
#define __SPI2_CLK_SLEEP_DISABLE() (RCC->APB1LPENR &= ~(RCC_APB1LPENR_SPI2LPEN))
#define __USART2_CLK_SLEEP_DISABLE() (RCC->APB1LPENR &= ~(RCC_APB1LPENR_USART2LPEN))
#define __USART3_CLK_SLEEP_DISABLE() (RCC->APB1LPENR &= ~(RCC_APB1LPENR_USART3LPEN))
#define __I2C1_CLK_SLEEP_DISABLE() (RCC->APB1LPENR &= ~(RCC_APB1LPENR_I2C1LPEN))
#define __I2C2_CLK_SLEEP_DISABLE() (RCC->APB1LPENR &= ~(RCC_APB1LPENR_I2C2LPEN))
#define __USB_CLK_SLEEP_DISABLE() (RCC->APB1LPENR &= ~(RCC_APB1LPENR_USBLPEN))
#define __PWR_CLK_SLEEP_DISABLE() (RCC->APB1LPENR &= ~(RCC_APB1LPENR_PWRLPEN))
#define __DAC_CLK_SLEEP_DISABLE() (RCC->APB1LPENR &= ~(RCC_APB1LPENR_DACLPEN))
#define __COMP_CLK_SLEEP_DISABLE() (RCC->APB1LPENR &= ~(RCC_APB1LPENR_COMPLPEN))
/** @brief Enable or disable the APB2 peripheral clock during Low Power (Sleep) mode.
* @note Peripheral clock gating in SLEEP mode can be used to further reduce
* power consumption.
* @note After wakeup from SLEEP mode, the peripheral clock is enabled again.
* @note By default, all peripheral clocks are enabled during SLEEP mode.
*/
#define __SYSCFG_CLK_SLEEP_ENABLE() (RCC->APB2LPENR |= (RCC_APB2LPENR_SYSCFGLPEN))
#define __TIM9_CLK_SLEEP_ENABLE() (RCC->APB2LPENR |= (RCC_APB2LPENR_TIM9LPEN))
#define __TIM10_CLK_SLEEP_ENABLE() (RCC->APB2LPENR |= (RCC_APB2LPENR_TIM10LPEN))
#define __TIM11_CLK_SLEEP_ENABLE() (RCC->APB2LPENR |= (RCC_APB2LPENR_TIM11LPEN))
#define __ADC1_CLK_SLEEP_ENABLE() (RCC->APB2LPENR |= (RCC_APB2LPENR_ADC1LPEN))
#define __SPI1_CLK_SLEEP_ENABLE() (RCC->APB2LPENR |= (RCC_APB2LPENR_SPI1LPEN))
#define __USART1_CLK_SLEEP_ENABLE() (RCC->APB2LPENR |= (RCC_APB2LPENR_USART1LPEN))
#define __SYSCFG_CLK_SLEEP_DISABLE() (RCC->APB2LPENR &= ~(RCC_APB2LPENR_SYSCFGLPEN))
#define __TIM9_CLK_SLEEP_DISABLE() (RCC->APB2LPENR &= ~(RCC_APB2LPENR_TIM9LPEN))
#define __TIM10_CLK_SLEEP_DISABLE() (RCC->APB2LPENR &= ~(RCC_APB2LPENR_TIM10LPEN))
#define __TIM11_CLK_SLEEP_DISABLE() (RCC->APB2LPENR &= ~(RCC_APB2LPENR_TIM11LPEN))
#define __ADC1_CLK_SLEEP_DISABLE() (RCC->APB2LPENR &= ~(RCC_APB2LPENR_ADC1LPEN))
#define __SPI1_CLK_SLEEP_DISABLE() (RCC->APB2LPENR &= ~(RCC_APB2LPENR_SPI1LPEN))
#define __USART1_CLK_SLEEP_DISABLE() (RCC->APB2LPENR &= ~(RCC_APB2LPENR_USART1LPEN))
/**
* @}
*/
/** @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 *) CR_HSION_BB = ENABLE)
#define __HAL_RCC_HSI_DISABLE() (*(__IO uint32_t *) CR_HSION_BB = DISABLE)
/** @brief Macros to enable or disable the External High Speed oscillator (HSE).
* @param __HSE_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(__HSE_STATE__) (*(__IO uint8_t *) CR_BYTE2_ADDRESS = (__HSE_STATE__))
/** @brief Macros to enable or disable the Internal Multi Speed oscillator (MSI).
* @note The MSI is stopped by hardware when entering STOP and STANDBY modes.
* It is used (enabled by hardware) as system clock source after startup
* from Reset, wakeup from STOP and STANDBY mode, or in case of failure
* of the HSE used directly or indirectly as system clock (if the Clock
* Security System CSS is enabled).
* @note MSI 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 MSI.
* @note After enabling the MSI, the application software should wait on MSIRDY
* flag to be set indicating that MSI clock is stable and can be used as
* system clock source.
* @note When the MSI is stopped, MSIRDY flag goes low after 6 MSI oscillator
* clock cycles.
*/
#define __HAL_RCC_MSI_ENABLE() (*(__IO uint32_t *) CR_MSION_BB = ENABLE)
#define __HAL_RCC_MSI_DISABLE() (*(__IO uint32_t *) CR_MSION_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->ICSCR, RCC_ICSCR_HSITRIM, (uint32_t)(_HSICALIBRATIONVALUE_) << POSITION_VAL(RCC_ICSCR_HSITRIM)))
/** @brief macro to adjust the Internal Multi Speed oscillator (MSI) calibration value.
* @note The calibration is used to compensate for the variations in voltage
* and temperature that influence the frequency of the internal MSI RC.
* @param _MSICALIBRATIONVALUE_: specifies the calibration trimming value.
* (default is RCC_MSICALIBRATION_DEFAULT).
* This parameter must be a number between 0 and 0x1F.
*/
#define __HAL_RCC_MSI_CALIBRATIONVALUE_ADJUST(_MSICALIBRATIONVALUE_) \
(MODIFY_REG(RCC->ICSCR, RCC_ICSCR_MSITRIM, (uint32_t)(_MSICALIBRATIONVALUE_) << POSITION_VAL(RCC_ICSCR_MSITRIM)))
/* @brief Macro to configures the Internal Multi Speed oscillator (MSI) clock range.
* @note After restart from Reset or wakeup from STANDBY, the MSI clock is
* around 2.097 MHz. The MSI clock does not change after wake-up from
* STOP mode.
* @note The MSI clock range can be modified on the fly.
* @param _MSIRANGEVALUE_: specifies the MSI Clock range.
* This parameter must be one of the following values:
* @arg RCC_MSIRANGE_0: MSI clock is around 65.536 KHz
* @arg RCC_MSIRANGE_1: MSI clock is around 131.072 KHz
* @arg RCC_MSIRANGE_2: MSI clock is around 262.144 KHz
* @arg RCC_MSIRANGE_3: MSI clock is around 524.288 KHz
* @arg RCC_MSIRANGE_4: MSI clock is around 1.048 MHz
* @arg RCC_MSIRANGE_5: MSI clock is around 2.097 MHz (default after Reset or wake-up from STANDBY)
* @arg RCC_MSIRANGE_6: MSI clock is around 4.194 MHz
*/
#define __HAL_RCC_MSI_RANGE_CONFIG(_MSIRANGEVALUE_) (MODIFY_REG(RCC->ICSCR, RCC_ICSCR_MSIRANGE, (uint32_t)(_MSIRANGEVALUE_)))
/** @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() (*(__IO uint32_t *) CSR_LSION_BB = ENABLE)
#define __HAL_RCC_LSI_DISABLE() (*(__IO uint32_t *) CSR_LSION_BB = DISABLE)
/** @brief Macros to enable or disable the Internal Low Speed oscillator (LSE).
*/
#define __HAL_RCC_LSE_CONFIG(__LSE_STATE__) \
do{ \
if ((__LSE_STATE__) == RCC_LSE_OFF) \
{ \
*(__IO uint32_t *) CSR_LSEON_BB = DISABLE; \
*(__IO uint32_t *) CSR_LSEBYP_BB = DISABLE; \
} \
else if ((__LSE_STATE__) == RCC_LSE_ON) \
{ \
*(__IO uint32_t *) CSR_LSEBYP_BB = DISABLE; \
*(__IO uint32_t *) CSR_LSEON_BB = ENABLE; \
} \
else \
{ \
*(__IO uint32_t *) CSR_LSEON_BB = DISABLE; \
*(__IO uint32_t *) CSR_LSEBYP_BB = ENABLE; \
} \
}while(0)
/** @brief Macros to enable or disable 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 *) CSR_RTCEN_BB = ENABLE)
#define __HAL_RCC_RTC_DISABLE() (*(__IO uint32_t *) CSR_RTCEN_BB = DISABLE)
/** @brief Macros to force or release the Backup domain reset.
* @note This function resets the RTC peripheral (including the backup registers)
* and the RTC clock source selection in RCC_CSR register.
* @note The BKPSRAM is not affected by this reset.
*/
#define __HAL_RCC_BACKUPRESET_FORCE() (*(__IO uint32_t *) CSR_RTCRST_BB = ENABLE)
#define __HAL_RCC_BACKUPRESET_RELEASE() (*(__IO uint32_t *) CSR_RTCRST_BB = DISABLE)
/** @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).
* @note RTC prescaler cannot be modified if HSE is enabled (HSEON = 1).
*
* @param __RTC_CLKSOURCE__: specifies the RTC clock source.
* This parameter can be one of the following values:
* @arg RCC_RTCCLKSOURCE_LSE: LSE selected as RTC clock
* @arg RCC_RTCCLKSOURCE_LSI: LSI selected as RTC clock
* @arg RCC_RTCCLKSOURCE_HSE_DIV2: HSE divided by 2 selected as RTC clock
* @arg RCC_RTCCLKSOURCE_HSE_DIV4: HSE divided by 4 selected as RTC clock
* @arg RCC_RTCCLKSOURCE_HSE_DIV8: HSE divided by 8 selected as RTC clock
* @arg RCC_RTCCLKSOURCE_HSE_DIV16: HSE divided by 16 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_CLKPRESCALER(__RTC_CLKSOURCE__) do { \
if(((__RTC_CLKSOURCE__) & RCC_CSR_RTCSEL_HSE) == RCC_CSR_RTCSEL_HSE) \
{ \
MODIFY_REG(RCC->CR, RCC_CR_RTCPRE, ((__RTC_CLKSOURCE__) & RCC_CR_RTCPRE)); \
} \
} while (0)
#define __HAL_RCC_RTC_CONFIG(__RTC_CLKSOURCE__) do { \
__HAL_RCC_RTC_CLKPRESCALER(__RTC_CLKSOURCE__); \
RCC->CSR |= ((__RTC_CLKSOURCE__) & RCC_CSR_RTCSEL); \
} while (0)
/** @brief macros to get the RTC clock source.
*/
#define __HAL_RCC_GET_RTC_SOURCE() (READ_BIT(RCC->CSR, RCC_CSR_RTCSEL))
/** @brief Macros to enable or disable 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 can not be disabled if it is 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 *) CR_PLLON_BB = ENABLE)
#define __HAL_RCC_PLL_DISABLE() (*(__IO uint32_t *) CR_PLLON_BB = DISABLE)
/** @brief macros to configure the main 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:
* @arg RCC_PLL_MUL3: PLLVCO = PLL clock entry x 3
* @arg RCC_PLL_MUL4: PLLVCO = PLL clock entry x 4
* @arg RCC_PLL_MUL6: PLLVCO = PLL clock entry x 6
* @arg RCC_PLL_MUL8: PLLVCO = PLL clock entry x 8
* @arg RCC_PLL_MUL12: PLLVCO = PLL clock entry x 12
* @arg RCC_PLL_MUL16: PLLVCO = PLL clock entry x 16
* @arg RCC_PLL_MUL24: PLLVCO = PLL clock entry x 24
* @arg RCC_PLL_MUL32: PLLVCO = PLL clock entry x 32
* @arg RCC_PLL_MUL48: PLLVCO = PLL clock entry x 48
* @note The PLL VCO clock frequency must not exceed 96 MHz when the product is in
* Range 1, 48 MHz when the product is in Range 2 and 24 MHz when the product is
* in Range 3.
*
* @param __PLLDIV__: specifies the division factor for PLL VCO input clock
* This parameter can be one of the following values:
* @arg RCC_PLL_DIV2: PLL clock output = PLLVCO / 2
* @arg RCC_PLL_DIV3: PLL clock output = PLLVCO / 3
* @arg RCC_PLL_DIV4: PLL clock output = PLLVCO / 4
*
*/
#define __HAL_RCC_PLL_CONFIG(__RCC_PLLSOURCE__, __PLLMUL__, __PLLDIV__)\
MODIFY_REG(RCC->CFGR, (RCC_CFGR_PLLSRC|RCC_CFGR_PLLMUL|RCC_CFGR_PLLDIV),((__RCC_PLLSOURCE__) | (__PLLMUL__) | (__PLLDIV__)))
/** @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_CFGR_SWS_MSI: MSI used as system clock
* @arg RCC_CFGR_SWS_HSI: HSI used as system clock
* @arg RCC_CFGR_SWS_HSE: HSE used as system clock
* @arg RCC_CFGR_SWS_PLL: PLL used as system clock
*/
#define __HAL_RCC_GET_SYSCLK_SOURCE() ((uint32_t)(READ_BIT(RCC->CFGR,RCC_CFGR_SWS)))
/** @brief macros to manage the specified RCC Flags and interrupts.
*/
/** @brief Enable RCC interrupt (Perform Byte access to RCC_CIR[14:8] bits to enable
* the selected interrupts.).
* @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_MSIRDY: MSI ready interrupt
* @arg RCC_IT_LSECSS: LSE CSS interrupt (not available for STM32L100xB || STM32L151xB || STM32L152xB device)
*/
#define __HAL_RCC_ENABLE_IT(__INTERRUPT__) (*(__IO uint8_t *) CIR_BYTE1_ADDRESS |= (__INTERRUPT__))
/** @brief Disable RCC interrupt (Perform Byte access to RCC_CIR[14:8] bits to disable
* the selected interrupts).
* @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_MSIRDY: MSI ready interrupt
* @arg RCC_IT_LSECSS: LSE CSS interrupt (not available for STM32L100xB || STM32L151xB || STM32L152xB device)
*/
#define __HAL_RCC_DISABLE_IT(__INTERRUPT__) (*(__IO uint8_t *) CIR_BYTE1_ADDRESS &= ~(__INTERRUPT__))
/** @brief Clear the RCC's interrupt pending bits ( Perform Byte access to RCC_CIR[23:16]
* bits to clear the selected 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_MSIRDY: MSI ready interrupt.
* @arg RCC_IT_LSECSS: LSE CSS interrupt (not available for STM32L100xB || STM32L151xB || STM32L152xB device)
* @arg RCC_IT_CSS: Clock Security System interrupt
*/
#define __HAL_RCC_CLEAR_IT(__INTERRUPT__) (*(__IO uint8_t *) 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_MSIRDY: MSI ready interrupt.
* @arg RCC_IT_LSECSS: LSE CSS interrupt (not available for STM32L100xB || STM32L151xB || STM32L152xB device)
* @arg 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: 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_MSIRDY: MSI oscillator clock ready.
* @arg RCC_FLAG_HSERDY: HSE oscillator clock ready.
* @arg RCC_FLAG_PLLRDY: Main PLL clock ready.
* @arg RCC_FLAG_LSERDY: LSE oscillator clock ready.
* @arg RCC_FLAG_LSECSS: CSS on LSE failure Detection (*)
* @arg RCC_FLAG_LSIRDY: LSI oscillator clock ready.
* @arg RCC_FLAG_BORRST: POR/PDR or BOR 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.
* @note (*) This bit is available in high and medium+ density devices only.
* @retval The new state of __FLAG__ (TRUE or FALSE).
*/
#define __HAL_RCC_GET_FLAG(__FLAG__) (((((__FLAG__) >> 5) == CR_REG_INDEX)? RCC->CR :RCC->CSR) & ((uint32_t)1 << ((__FLAG__) & RCC_FLAG_MASK)))
/** @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_HSI: HSI oscillator clock selected as PLL input clock
* @arg RCC_PLLSOURCE_HSE: HSE oscillator clock selected as PLL input clock
*/
#define __HAL_RCC_GET_PLL_OSCSOURCE() ((RCC->CFGR & RCC_CFGR_PLLSRC))
/**
* @}
*/
/* Include RCC HAL Extension module */
#include "stm32l1xx_hal_rcc_ex.h"
/* Exported functions --------------------------------------------------------*/
/** @addtogroup RCC_Private_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_CCSCallback(void);
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
#ifdef __cplusplus
}
#endif
#endif /* __STM32L1xx_HAL_RCC_H */
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/