检查AHB2外设时钟是否已使能。更多...

宏定义
#define	__HAL_RCC_GPIOA_IS_CLK_ENABLED() (READ_BIT(RCC->AHB2ENR, RCC_AHB2ENR_GPIOAEN) != 0U)
#define	__HAL_RCC_GPIOB_IS_CLK_ENABLED() (READ_BIT(RCC->AHB2ENR, RCC_AHB2ENR_GPIOBEN) != 0U)
#define	__HAL_RCC_GPIOC_IS_CLK_ENABLED() (READ_BIT(RCC->AHB2ENR, RCC_AHB2ENR_GPIOCEN) != 0U)
#define	__HAL_RCC_GPIOD_IS_CLK_ENABLED() (READ_BIT(RCC->AHB2ENR, RCC_AHB2ENR_GPIODEN) != 0U)
#define	__HAL_RCC_GPIOE_IS_CLK_ENABLED() (READ_BIT(RCC->AHB2ENR, RCC_AHB2ENR_GPIOEEN) != 0U)
#define	__HAL_RCC_GPIOF_IS_CLK_ENABLED() (READ_BIT(RCC->AHB2ENR, RCC_AHB2ENR_GPIOFEN) != 0U)
#define	__HAL_RCC_GPIOG_IS_CLK_ENABLED() (READ_BIT(RCC->AHB2ENR, RCC_AHB2ENR_GPIOGEN) != 0U)
#define	__HAL_RCC_ADC12_IS_CLK_ENABLED() (READ_BIT(RCC->AHB2ENR, RCC_AHB2ENR_ADC12EN) != 0U)
#define	__HAL_RCC_ADC345_IS_CLK_ENABLED() (READ_BIT(RCC->AHB2ENR, RCC_AHB2ENR_ADC345EN) != 0U)
#define	__HAL_RCC_DAC1_IS_CLK_ENABLED() (READ_BIT(RCC->AHB2ENR, RCC_AHB2ENR_DAC1EN) != 0U)
#define	__HAL_RCC_DAC2_IS_CLK_ENABLED() (READ_BIT(RCC->AHB2ENR, RCC_AHB2ENR_DAC2EN) != 0U)
#define	__HAL_RCC_DAC3_IS_CLK_ENABLED() (READ_BIT(RCC->AHB2ENR, RCC_AHB2ENR_DAC3EN) != 0U)
#define	__HAL_RCC_DAC4_IS_CLK_ENABLED() (READ_BIT(RCC->AHB2ENR, RCC_AHB2ENR_DAC4EN) != 0U)
#define	__HAL_RCC_RNG_IS_CLK_ENABLED() (READ_BIT(RCC->AHB2ENR, RCC_AHB2ENR_RNGEN) != 0U)
#define	__HAL_RCC_GPIOA_IS_CLK_DISABLED() (READ_BIT(RCC->AHB2ENR, RCC_AHB2ENR_GPIOAEN) == 0U)
#define	__HAL_RCC_GPIOB_IS_CLK_DISABLED() (READ_BIT(RCC->AHB2ENR, RCC_AHB2ENR_GPIOBEN) == 0U)
#define	__HAL_RCC_GPIOC_IS_CLK_DISABLED() (READ_BIT(RCC->AHB2ENR, RCC_AHB2ENR_GPIOCEN) == 0U)
#define	__HAL_RCC_GPIOD_IS_CLK_DISABLED() (READ_BIT(RCC->AHB2ENR, RCC_AHB2ENR_GPIODEN) == 0U)
#define	__HAL_RCC_GPIOE_IS_CLK_DISABLED() (READ_BIT(RCC->AHB2ENR, RCC_AHB2ENR_GPIOEEN) == 0U)
#define	__HAL_RCC_GPIOF_IS_CLK_DISABLED() (READ_BIT(RCC->AHB2ENR, RCC_AHB2ENR_GPIOFEN) == 0U)
#define	__HAL_RCC_GPIOG_IS_CLK_DISABLED() (READ_BIT(RCC->AHB2ENR, RCC_AHB2ENR_GPIOGEN) == 0U)
#define	__HAL_RCC_ADC12_IS_CLK_DISABLED() (READ_BIT(RCC->AHB2ENR, RCC_AHB2ENR_ADC12EN) == 0U)
#define	__HAL_RCC_ADC345_IS_CLK_DISABLED() (READ_BIT(RCC->AHB2ENR, RCC_AHB2ENR_ADC345EN) == 0U)
#define	__HAL_RCC_DAC1_IS_CLK_DISABLED() (READ_BIT(RCC->AHB2ENR, RCC_AHB2ENR_DAC1EN) == 0U)
#define	__HAL_RCC_DAC2_IS_CLK_DISABLED() (READ_BIT(RCC->AHB2ENR, RCC_AHB2ENR_DAC2EN) == 0U)
#define	__HAL_RCC_DAC3_IS_CLK_DISABLED() (READ_BIT(RCC->AHB2ENR, RCC_AHB2ENR_DAC3EN) == 0U)
#define	__HAL_RCC_DAC4_IS_CLK_DISABLED() (READ_BIT(RCC->AHB2ENR, RCC_AHB2ENR_DAC4EN) == 0U)
#define	__HAL_RCC_RNG_IS_CLK_DISABLED() (READ_BIT(RCC->AHB2ENR, RCC_AHB2ENR_RNGEN) == 0U)

详细描述

检查AHB2外设时钟是否已使能。

注意：: 复位后，外设时钟（用于寄存器读写访问）处于禁用状态，应用软件必须在使用前先使能该时钟。

宏定义文档

#define __HAL_RCC_ADC12_IS_CLK_DISABLED ( ) (READ_BIT(RCC->AHB2ENR, RCC_AHB2ENR_ADC12EN) == 0U)

定义于文件 stm32g4xx_hal_rcc.h 的第 1336 行。

#define __HAL_RCC_ADC12_IS_CLK_ENABLED ( ) (READ_BIT(RCC->AHB2ENR, RCC_AHB2ENR_ADC12EN) != 0U)

定义于文件 stm32g4xx_hal_rcc.h 的第 1297 行。

#define __HAL_RCC_ADC345_IS_CLK_DISABLED ( ) (READ_BIT(RCC->AHB2ENR, RCC_AHB2ENR_ADC345EN) == 0U)

定义于文件 stm32g4xx_hal_rcc.h 的第 1339 行。

#define __HAL_RCC_ADC345_IS_CLK_ENABLED ( ) (READ_BIT(RCC->AHB2ENR, RCC_AHB2ENR_ADC345EN) != 0U)

定义于文件 stm32g4xx_hal_rcc.h 的第 1300 行。

#define __HAL_RCC_DAC1_IS_CLK_DISABLED ( ) (READ_BIT(RCC->AHB2ENR, RCC_AHB2ENR_DAC1EN) == 0U)

定义于文件 stm32g4xx_hal_rcc.h 的第 1342 行。

#define __HAL_RCC_DAC1_IS_CLK_ENABLED ( ) (READ_BIT(RCC->AHB2ENR, RCC_AHB2ENR_DAC1EN) != 0U)

定义于文件 stm32g4xx_hal_rcc.h 的第 1303 行。

#define __HAL_RCC_DAC2_IS_CLK_DISABLED ( ) (READ_BIT(RCC->AHB2ENR, RCC_AHB2ENR_DAC2EN) == 0U)

定义于文件 stm32g4xx_hal_rcc.h 的第 1345 行。

#define __HAL_RCC_DAC2_IS_CLK_ENABLED ( ) (READ_BIT(RCC->AHB2ENR, RCC_AHB2ENR_DAC2EN) != 0U)

定义于文件 stm32g4xx_hal_rcc.h 的第 1306 行。

#define __HAL_RCC_DAC3_IS_CLK_DISABLED ( ) (READ_BIT(RCC->AHB2ENR, RCC_AHB2ENR_DAC3EN) == 0U)

定义于文件 stm32g4xx_hal_rcc.h 的第 1348 行。

#define __HAL_RCC_DAC3_IS_CLK_ENABLED ( ) (READ_BIT(RCC->AHB2ENR, RCC_AHB2ENR_DAC3EN) != 0U)

定义于文件 stm32g4xx_hal_rcc.h 的第 1309 行。