STM32F4xx HAL Documentation
Hardware Abstraction Layer for STM32F4 familiy
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Macros
System Clock Source Status
STM32F4xx_HAL_Driver » RCC » RCC Exported Constants
Collaboration diagram for System Clock Source Status:

Macros

#define RCC_SYSCLKSOURCE_STATUS_HSI   RCC_CFGR_SWS_HSI
 
#define RCC_SYSCLKSOURCE_STATUS_HSE   RCC_CFGR_SWS_HSE
 
#define RCC_SYSCLKSOURCE_STATUS_PLLCLK   RCC_CFGR_SWS_PLL
 
#define RCC_SYSCLKSOURCE_STATUS_PLLRCLK   ((uint32_t)(RCC_CFGR_SWS_0 | RCC_CFGR_SWS_1))
 

Detailed Description

Note
The RCC_SYSCLKSOURCE_STATUS_PLLRCLK parameter is available only for STM32F446xx devices.

Macro Definition Documentation

◆ RCC_SYSCLKSOURCE_STATUS_HSI

#define RCC_SYSCLKSOURCE_STATUS_HSI   RCC_CFGR_SWS_HSI

#include <stm32f4xx_hal_rcc.h>

HSI used as system clock

Definition at line 214 of file stm32f4xx_hal_rcc.h.

◆ RCC_SYSCLKSOURCE_STATUS_HSE

#define RCC_SYSCLKSOURCE_STATUS_HSE   RCC_CFGR_SWS_HSE

#include <stm32f4xx_hal_rcc.h>

HSE used as system clock

Definition at line 215 of file stm32f4xx_hal_rcc.h.

◆ RCC_SYSCLKSOURCE_STATUS_PLLCLK

#define RCC_SYSCLKSOURCE_STATUS_PLLCLK   RCC_CFGR_SWS_PLL

#include <stm32f4xx_hal_rcc.h>

PLL used as system clock

Definition at line 216 of file stm32f4xx_hal_rcc.h.

◆ RCC_SYSCLKSOURCE_STATUS_PLLRCLK

#define RCC_SYSCLKSOURCE_STATUS_PLLRCLK   ((uint32_t)(RCC_CFGR_SWS_0 | RCC_CFGR_SWS_1))

#include <stm32f4xx_hal_rcc.h>

PLLR used as system clock

Definition at line 217 of file stm32f4xx_hal_rcc.h.