APB2 Peripheral Clock Enable Disable Status

EGet the enable or disable status of the APB2 peripheral clock. More...

Macros
#define	__HAL_RCC_SYSCFG_IS_CLK_ENABLED()   ((RCC->APB2ENR & (RCC_APB2ENR_SYSCFGEN)) != RESET)
#define	__HAL_RCC_TIM15_IS_CLK_ENABLED()   ((RCC->APB2ENR & (RCC_APB2ENR_TIM15EN)) != RESET)
#define	__HAL_RCC_TIM16_IS_CLK_ENABLED()   ((RCC->APB2ENR & (RCC_APB2ENR_TIM16EN)) != RESET)
#define	__HAL_RCC_TIM17_IS_CLK_ENABLED()   ((RCC->APB2ENR & (RCC_APB2ENR_TIM17EN)) != RESET)
#define	__HAL_RCC_USART1_IS_CLK_ENABLED()   ((RCC->APB2ENR & (RCC_APB2ENR_USART1EN)) != RESET)
#define	__HAL_RCC_SYSCFG_IS_CLK_DISABLED()   ((RCC->APB2ENR & (RCC_APB2ENR_SYSCFGEN)) == RESET)
#define	__HAL_RCC_TIM15_IS_CLK_DISABLED()   ((RCC->APB2ENR & (RCC_APB2ENR_TIM15EN)) == RESET)
#define	__HAL_RCC_TIM16_IS_CLK_DISABLED()   ((RCC->APB2ENR & (RCC_APB2ENR_TIM16EN)) == RESET)
#define	__HAL_RCC_TIM17_IS_CLK_DISABLED()   ((RCC->APB2ENR & (RCC_APB2ENR_TIM17EN)) == RESET)
#define	__HAL_RCC_USART1_IS_CLK_DISABLED()   ((RCC->APB2ENR & (RCC_APB2ENR_USART1EN)) == RESET)

Detailed Description

EGet the enable or disable status of the APB2 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_SYSCFG_IS_CLK_DISABLED

#define __HAL_RCC_SYSCFG_IS_CLK_DISABLED

(

)

((RCC->APB2ENR & (RCC_APB2ENR_SYSCFGEN)) == RESET)

__HAL_RCC_SYSCFG_IS_CLK_ENABLED

#define __HAL_RCC_SYSCFG_IS_CLK_ENABLED

(

)

((RCC->APB2ENR & (RCC_APB2ENR_SYSCFGEN)) != RESET)

__HAL_RCC_TIM15_IS_CLK_DISABLED

#define __HAL_RCC_TIM15_IS_CLK_DISABLED

(

)

((RCC->APB2ENR & (RCC_APB2ENR_TIM15EN)) == RESET)

__HAL_RCC_TIM15_IS_CLK_ENABLED

#define __HAL_RCC_TIM15_IS_CLK_ENABLED

(

)

((RCC->APB2ENR & (RCC_APB2ENR_TIM15EN)) != RESET)

__HAL_RCC_TIM16_IS_CLK_DISABLED

#define __HAL_RCC_TIM16_IS_CLK_DISABLED

(

)

((RCC->APB2ENR & (RCC_APB2ENR_TIM16EN)) == RESET)

__HAL_RCC_TIM16_IS_CLK_ENABLED

#define __HAL_RCC_TIM16_IS_CLK_ENABLED

(

)

((RCC->APB2ENR & (RCC_APB2ENR_TIM16EN)) != RESET)

__HAL_RCC_TIM17_IS_CLK_DISABLED

#define __HAL_RCC_TIM17_IS_CLK_DISABLED

(

)

((RCC->APB2ENR & (RCC_APB2ENR_TIM17EN)) == RESET)

__HAL_RCC_TIM17_IS_CLK_ENABLED

#define __HAL_RCC_TIM17_IS_CLK_ENABLED

(

)

((RCC->APB2ENR & (RCC_APB2ENR_TIM17EN)) != RESET)

__HAL_RCC_USART1_IS_CLK_DISABLED

#define __HAL_RCC_USART1_IS_CLK_DISABLED

(

)

((RCC->APB2ENR & (RCC_APB2ENR_USART1EN)) == RESET)

__HAL_RCC_USART1_IS_CLK_ENABLED

#define __HAL_RCC_USART1_IS_CLK_ENABLED

(

)

((RCC->APB2ENR & (RCC_APB2ENR_USART1EN)) != RESET)