HAL
IS_RCC_SYSCLKSOURCE is only used within HAL.
 
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IS_RCC_SYSCLKSOURCE macro

Syntax

#define IS_RCC_SYSCLKSOURCE(SOURCE) (((SOURCE) == RCC_SYSCLKSOURCE_HSI) || \     ((SOURCE) == RCC_SYSCLKSOURCE_HSE) || \     ((SOURCE) == RCC_SYSCLKSOURCE_PLLCLK) || \     ((SOURCE) == RCC_SYSCLKSOURCE_PLLRCLK))

Arguments

SOURCE

References

LocationText
stm32f4xx_hal_rcc.h:1369
#define IS_RCC_SYSCLKSOURCE(SOURCE) (((SOURCE) == RCC_SYSCLKSOURCE_HSI) || \
stm32f4xx_hal_rcc.c:645
assert_param(IS_RCC_SYSCLKSOURCE(RCC_ClkInitStruct->SYSCLKSource));