__HAL_RCC_CRC_IS_CLK_ENABLED macro

Get the enable or disable status of the AHB1 peripheral clock.

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Declaration

from stm32f4xx_hal_rcc_ex.h:3326

#define __HAL_RCC_CRC_IS_CLK_ENABLED() ((RCC->AHB1ENR & (RCC_AHB1ENR_CRCEN)) != RESET)

Notes

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.

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from examples

__HAL_RCC_CRC_IS_CLK_ENABLED macro

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