Flags Interrupts Management

macros to manage the specified RCC Flags and interrupts. More...

Defines
#define	__HAL_RCC_ENABLE_IT(__INTERRUPT__)   (*(__IO uint8_t *) RCC_CIR_BYTE1_ADDRESS |= (__INTERRUPT__))
	Enable RCC interrupt (Perform Byte access to RCC_CIR[14:8] bits to enable the selected interrupts).
#define	__HAL_RCC_DISABLE_IT(__INTERRUPT__)   (*(__IO uint8_t *) RCC_CIR_BYTE1_ADDRESS &= (uint8_t)(~(__INTERRUPT__)))
	Disable RCC interrupt (Perform Byte access to RCC_CIR[14:8] bits to disable the selected interrupts).
#define	__HAL_RCC_CLEAR_IT(__INTERRUPT__)   (*(__IO uint8_t *) RCC_CIR_BYTE2_ADDRESS = (__INTERRUPT__))
	Clear the RCC's interrupt pending bits (Perform Byte access to RCC_CIR[23:16] bits to clear the selected interrupt pending bits.
#define	__HAL_RCC_GET_IT(__INTERRUPT__)   ((RCC->CIR & (__INTERRUPT__)) == (__INTERRUPT__))
	Check the RCC's interrupt has occurred or not.
#define	__HAL_RCC_CLEAR_RESET_FLAGS()   (RCC->CSR |= RCC_CSR_RMVF)
	Set RMVF bit to clear the reset flags: RCC_FLAG_PINRST, RCC_FLAG_PORRST, RCC_FLAG_SFTRST, RCC_FLAG_IWDGRST, RCC_FLAG_WWDGRST and RCC_FLAG_LPWRRST.
#define	RCC_FLAG_MASK   ((uint8_t)0x1FU)
	Check RCC flag is set or not.
#define	__HAL_RCC_GET_FLAG(__FLAG__)   (((((((__FLAG__) >> 5U) == 1U)? RCC->CR :((((__FLAG__) >> 5U) == 2U) ? RCC->BDCR :((((__FLAG__) >> 5U) == 3U)? RCC->CSR :RCC->CIR))) & (1U << ((__FLAG__) & RCC_FLAG_MASK)))!= 0U)? 1U : 0U)

---

Detailed Description

macros to manage the specified RCC Flags and interrupts.

---

Define Documentation

#define __HAL_RCC_CLEAR_IT

(

__INTERRUPT__

)

(*(__IO uint8_t *) RCC_CIR_BYTE2_ADDRESS = (__INTERRUPT__))

Clear the RCC's interrupt pending bits (Perform Byte access to RCC_CIR[23:16] bits to clear the selected interrupt pending bits.

Parameters:

__INTERRUPT__

specifies the interrupt pending bit to clear. This parameter can be any combination of the following values: RCC_IT_LSIRDY: LSI ready interrupt. RCC_IT_LSERDY: LSE ready interrupt. RCC_IT_HSIRDY: HSI ready interrupt. RCC_IT_HSERDY: HSE ready interrupt. RCC_IT_PLLRDY: Main PLL ready interrupt. RCC_IT_PLLI2SRDY: PLLI2S ready interrupt. RCC_IT_CSS: Clock Security System interrupt

Definition at line 1188 of file stm32f4xx_hal_rcc.h.

Referenced by HAL_RCC_NMI_IRQHandler().

#define __HAL_RCC_CLEAR_RESET_FLAGS

(

)

(RCC->CSR |= RCC_CSR_RMVF)

Set RMVF bit to clear the reset flags: RCC_FLAG_PINRST, RCC_FLAG_PORRST, RCC_FLAG_SFTRST, RCC_FLAG_IWDGRST, RCC_FLAG_WWDGRST and RCC_FLAG_LPWRRST.

Definition at line 1207 of file stm32f4xx_hal_rcc.h.

#define __HAL_RCC_DISABLE_IT

(

__INTERRUPT__

)

(*(__IO uint8_t *) RCC_CIR_BYTE1_ADDRESS &= (uint8_t)(~(__INTERRUPT__)))

Disable RCC interrupt (Perform Byte access to RCC_CIR[14:8] bits to disable the selected interrupts).

Parameters:

__INTERRUPT__

specifies the RCC interrupt sources to be disabled. This parameter can be any combination of the following values: RCC_IT_LSIRDY: LSI ready interrupt. RCC_IT_LSERDY: LSE ready interrupt. RCC_IT_HSIRDY: HSI ready interrupt. RCC_IT_HSERDY: HSE ready interrupt. RCC_IT_PLLRDY: Main PLL ready interrupt. RCC_IT_PLLI2SRDY: PLLI2S ready interrupt.

Definition at line 1174 of file stm32f4xx_hal_rcc.h.

#define __HAL_RCC_ENABLE_IT

(

__INTERRUPT__

)

(*(__IO uint8_t *) RCC_CIR_BYTE1_ADDRESS |= (__INTERRUPT__))

Enable RCC interrupt (Perform Byte access to RCC_CIR[14:8] bits to enable the selected interrupts).

Parameters:

__INTERRUPT__

specifies the RCC interrupt sources to be enabled. This parameter can be any combination of the following values: RCC_IT_LSIRDY: LSI ready interrupt. RCC_IT_LSERDY: LSE ready interrupt. RCC_IT_HSIRDY: HSI ready interrupt. RCC_IT_HSERDY: HSE ready interrupt. RCC_IT_PLLRDY: Main PLL ready interrupt. RCC_IT_PLLI2SRDY: PLLI2S ready interrupt.

Definition at line 1161 of file stm32f4xx_hal_rcc.h.

#define __HAL_RCC_GET_FLAG

(

__FLAG__

)

(((((((__FLAG__) >> 5U) == 1U)? RCC->CR :((((__FLAG__) >> 5U) == 2U) ? RCC->BDCR :((((__FLAG__) >> 5U) == 3U)? RCC->CSR :RCC->CIR))) & (1U << ((__FLAG__) & RCC_FLAG_MASK)))!= 0U)? 1U : 0U)

Definition at line 1228 of file stm32f4xx_hal_rcc.h.

Referenced by HAL_PWREx_ControlVoltageScaling(), HAL_RCC_ClockConfig(), HAL_RCC_OscConfig(), HAL_RCCEx_EnablePLLI2S(), and HAL_RCCEx_PeriphCLKConfig().

#define __HAL_RCC_GET_IT

(

__INTERRUPT__

)

((RCC->CIR & (__INTERRUPT__)) == (__INTERRUPT__))

Check the RCC's interrupt has occurred or not.

Parameters:

__INTERRUPT__

specifies the RCC interrupt source to check. This parameter can be one of the following values: RCC_IT_LSIRDY: LSI ready interrupt. RCC_IT_LSERDY: LSE ready interrupt. RCC_IT_HSIRDY: HSI ready interrupt. RCC_IT_HSERDY: HSE ready interrupt. RCC_IT_PLLRDY: Main PLL ready interrupt. RCC_IT_PLLI2SRDY: PLLI2S ready interrupt. RCC_IT_CSS: Clock Security System interrupt

Return values:

The	new state of __INTERRUPT__ (TRUE or FALSE).

Definition at line 1202 of file stm32f4xx_hal_rcc.h.

Referenced by HAL_RCC_NMI_IRQHandler().

#define RCC_FLAG_MASK   ((uint8_t)0x1FU)

Check RCC flag is set or not.

Parameters:

__FLAG__

specifies the flag to check. This parameter can be one of the following values: RCC_FLAG_HSIRDY: HSI oscillator clock ready. RCC_FLAG_HSERDY: HSE oscillator clock ready. RCC_FLAG_PLLRDY: Main PLL clock ready. RCC_FLAG_PLLI2SRDY: PLLI2S clock ready. RCC_FLAG_LSERDY: LSE oscillator clock ready. RCC_FLAG_LSIRDY: LSI oscillator clock ready. RCC_FLAG_BORRST: POR/PDR or BOR reset. RCC_FLAG_PINRST: Pin reset. RCC_FLAG_PORRST: POR/PDR reset. RCC_FLAG_SFTRST: Software reset. RCC_FLAG_IWDGRST: Independent Watchdog reset. RCC_FLAG_WWDGRST: Window Watchdog reset. RCC_FLAG_LPWRRST: Low Power reset.

Return values:

The	new state of __FLAG__ (TRUE or FALSE).

Definition at line 1227 of file stm32f4xx_hal_rcc.h.