AHB1 Peripheral Clock Enable Disable Status

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

Collaboration diagram for AHB1 Peripheral Clock Enable Disable Status:

Macros
#define	__HAL_RCC_GPIOA_IS_CLK_ENABLED()   ((RCC->AHB1ENR &(RCC_AHB1ENR_GPIOAEN)) != RESET)
#define	__HAL_RCC_GPIOB_IS_CLK_ENABLED()   ((RCC->AHB1ENR &(RCC_AHB1ENR_GPIOBEN)) != RESET)
#define	__HAL_RCC_GPIOC_IS_CLK_ENABLED()   ((RCC->AHB1ENR &(RCC_AHB1ENR_GPIOCEN)) != RESET)
#define	__HAL_RCC_GPIOH_IS_CLK_ENABLED()   ((RCC->AHB1ENR &(RCC_AHB1ENR_GPIOHEN)) != RESET)
#define	__HAL_RCC_DMA1_IS_CLK_ENABLED()   ((RCC->AHB1ENR &(RCC_AHB1ENR_DMA1EN)) != RESET)
#define	__HAL_RCC_DMA2_IS_CLK_ENABLED()   ((RCC->AHB1ENR &(RCC_AHB1ENR_DMA2EN)) != RESET)
#define	__HAL_RCC_GPIOA_IS_CLK_DISABLED()   ((RCC->AHB1ENR &(RCC_AHB1ENR_GPIOAEN)) == RESET)
#define	__HAL_RCC_GPIOB_IS_CLK_DISABLED()   ((RCC->AHB1ENR &(RCC_AHB1ENR_GPIOBEN)) == RESET)
#define	__HAL_RCC_GPIOC_IS_CLK_DISABLED()   ((RCC->AHB1ENR &(RCC_AHB1ENR_GPIOCEN)) == RESET)
#define	__HAL_RCC_GPIOH_IS_CLK_DISABLED()   ((RCC->AHB1ENR &(RCC_AHB1ENR_GPIOHEN)) == RESET)
#define	__HAL_RCC_DMA1_IS_CLK_DISABLED()   ((RCC->AHB1ENR &(RCC_AHB1ENR_DMA1EN)) == RESET)
#define	__HAL_RCC_DMA2_IS_CLK_DISABLED()   ((RCC->AHB1ENR &(RCC_AHB1ENR_DMA2EN)) == 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

__HAL_RCC_GPIOA_IS_CLK_ENABLED

#define __HAL_RCC_GPIOA_IS_CLK_ENABLED

(

)

((RCC->AHB1ENR &(RCC_AHB1ENR_GPIOAEN)) != RESET)

__HAL_RCC_GPIOB_IS_CLK_ENABLED

#define __HAL_RCC_GPIOB_IS_CLK_ENABLED

(

)

((RCC->AHB1ENR &(RCC_AHB1ENR_GPIOBEN)) != RESET)

__HAL_RCC_GPIOC_IS_CLK_ENABLED

#define __HAL_RCC_GPIOC_IS_CLK_ENABLED

(

)

((RCC->AHB1ENR &(RCC_AHB1ENR_GPIOCEN)) != RESET)

__HAL_RCC_GPIOH_IS_CLK_ENABLED

#define __HAL_RCC_GPIOH_IS_CLK_ENABLED

(

)

((RCC->AHB1ENR &(RCC_AHB1ENR_GPIOHEN)) != RESET)

__HAL_RCC_DMA1_IS_CLK_ENABLED

#define __HAL_RCC_DMA1_IS_CLK_ENABLED

(

)

((RCC->AHB1ENR &(RCC_AHB1ENR_DMA1EN)) != RESET)

__HAL_RCC_DMA2_IS_CLK_ENABLED

#define __HAL_RCC_DMA2_IS_CLK_ENABLED

(

)

((RCC->AHB1ENR &(RCC_AHB1ENR_DMA2EN)) != RESET)

__HAL_RCC_GPIOA_IS_CLK_DISABLED

#define __HAL_RCC_GPIOA_IS_CLK_DISABLED

(

)

((RCC->AHB1ENR &(RCC_AHB1ENR_GPIOAEN)) == RESET)

__HAL_RCC_GPIOB_IS_CLK_DISABLED

#define __HAL_RCC_GPIOB_IS_CLK_DISABLED

(

)

((RCC->AHB1ENR &(RCC_AHB1ENR_GPIOBEN)) == RESET)

__HAL_RCC_GPIOC_IS_CLK_DISABLED

#define __HAL_RCC_GPIOC_IS_CLK_DISABLED

(

)

((RCC->AHB1ENR &(RCC_AHB1ENR_GPIOCEN)) == RESET)

__HAL_RCC_GPIOH_IS_CLK_DISABLED

#define __HAL_RCC_GPIOH_IS_CLK_DISABLED

(

)

((RCC->AHB1ENR &(RCC_AHB1ENR_GPIOHEN)) == RESET)

__HAL_RCC_DMA1_IS_CLK_DISABLED

#define __HAL_RCC_DMA1_IS_CLK_DISABLED

(

)

((RCC->AHB1ENR &(RCC_AHB1ENR_DMA1EN)) == RESET)

__HAL_RCC_DMA2_IS_CLK_DISABLED

#define __HAL_RCC_DMA2_IS_CLK_DISABLED

(

)

((RCC->AHB1ENR &(RCC_AHB1ENR_DMA2EN)) == RESET)