Get the enable or disable status of the APB2 peripheral clock. More...
Collaboration diagram for APB2 Peripheral Clock Enable Disable Status:
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Macros | |
| #define | __HAL_RCC_AFIO_IS_CLK_ENABLED() ((RCC->APB2ENR & (RCC_APB2ENR_AFIOEN)) != RESET) |
| #define | __HAL_RCC_AFIO_IS_CLK_DISABLED() ((RCC->APB2ENR & (RCC_APB2ENR_AFIOEN)) == RESET) |
| #define | __HAL_RCC_GPIOA_IS_CLK_ENABLED() ((RCC->APB2ENR & (RCC_APB2ENR_IOPAEN)) != RESET) |
| #define | __HAL_RCC_GPIOA_IS_CLK_DISABLED() ((RCC->APB2ENR & (RCC_APB2ENR_IOPAEN)) == RESET) |
| #define | __HAL_RCC_GPIOB_IS_CLK_ENABLED() ((RCC->APB2ENR & (RCC_APB2ENR_IOPBEN)) != RESET) |
| #define | __HAL_RCC_GPIOB_IS_CLK_DISABLED() ((RCC->APB2ENR & (RCC_APB2ENR_IOPBEN)) == RESET) |
| #define | __HAL_RCC_GPIOC_IS_CLK_ENABLED() ((RCC->APB2ENR & (RCC_APB2ENR_IOPCEN)) != RESET) |
| #define | __HAL_RCC_GPIOC_IS_CLK_DISABLED() ((RCC->APB2ENR & (RCC_APB2ENR_IOPCEN)) == RESET) |
| #define | __HAL_RCC_GPIOD_IS_CLK_ENABLED() ((RCC->APB2ENR & (RCC_APB2ENR_IOPDEN)) != RESET) |
| #define | __HAL_RCC_GPIOD_IS_CLK_DISABLED() ((RCC->APB2ENR & (RCC_APB2ENR_IOPDEN)) == RESET) |
| #define | __HAL_RCC_ADC1_IS_CLK_ENABLED() ((RCC->APB2ENR & (RCC_APB2ENR_ADC1EN)) != RESET) |
| #define | __HAL_RCC_ADC1_IS_CLK_DISABLED() ((RCC->APB2ENR & (RCC_APB2ENR_ADC1EN)) == RESET) |
| #define | __HAL_RCC_TIM1_IS_CLK_ENABLED() ((RCC->APB2ENR & (RCC_APB2ENR_TIM1EN)) != RESET) |
| #define | __HAL_RCC_TIM1_IS_CLK_DISABLED() ((RCC->APB2ENR & (RCC_APB2ENR_TIM1EN)) == RESET) |
| #define | __HAL_RCC_SPI1_IS_CLK_ENABLED() ((RCC->APB2ENR & (RCC_APB2ENR_SPI1EN)) != RESET) |
| #define | __HAL_RCC_SPI1_IS_CLK_DISABLED() ((RCC->APB2ENR & (RCC_APB2ENR_SPI1EN)) == RESET) |
| #define | __HAL_RCC_USART1_IS_CLK_ENABLED() ((RCC->APB2ENR & (RCC_APB2ENR_USART1EN)) != RESET) |
| #define | __HAL_RCC_USART1_IS_CLK_DISABLED() ((RCC->APB2ENR & (RCC_APB2ENR_USART1EN)) == RESET) |
Detailed Description
Get 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.
