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

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

#define	__HAL_RCC_DMA1_IS_CLK_ENABLED() ((RCC->AHB1ENR & (RCC_AHB1ENR_DMA1EN)) != RESET)

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

#define	__HAL_RCC_DMA1_IS_CLK_DISABLED() ((RCC->AHB1ENR & (RCC_AHB1ENR_DMA1EN)) == RESET)

Detailed Description

Get the enable or disable status of 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.

Macro Definition Documentation

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

Definition at line 508 of file stm32f7xx_hal_rcc.h.

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

Definition at line 505 of file stm32f7xx_hal_rcc.h.

#define __HAL_RCC_DMA1_IS_CLK_DISABLED ( ) ((RCC->AHB1ENR & (RCC_AHB1ENR_DMA1EN)) == RESET)

Definition at line 509 of file stm32f7xx_hal_rcc.h.

#define __HAL_RCC_DMA1_IS_CLK_ENABLED ( ) ((RCC->AHB1ENR & (RCC_AHB1ENR_DMA1EN)) != RESET)

Definition at line 506 of file stm32f7xx_hal_rcc.h.