HSE

Functions
__STATIC_INLINE void	LL_RCC_HSE_EnableCSS (void)
	Enable the Clock Security System. CR CSSON LL_RCC_HSE_EnableCSS. More...
__STATIC_INLINE void	LL_RCC_HSE_EnableBypass (void)
	Enable HSE external oscillator (HSE Bypass) CR HSEBYP LL_RCC_HSE_EnableBypass. More...
__STATIC_INLINE void	LL_RCC_HSE_DisableBypass (void)
	Disable HSE external oscillator (HSE Bypass) CR HSEBYP LL_RCC_HSE_DisableBypass. More...
__STATIC_INLINE void	LL_RCC_HSE_Enable (void)
	Enable HSE crystal oscillator (HSE ON) CR HSEON LL_RCC_HSE_Enable. More...
__STATIC_INLINE void	LL_RCC_HSE_Disable (void)
	Disable HSE crystal oscillator (HSE ON) CR HSEON LL_RCC_HSE_Disable. More...
__STATIC_INLINE uint32_t	LL_RCC_HSE_IsReady (void)
	Check if HSE oscillator Ready CR HSERDY LL_RCC_HSE_IsReady. More...

Detailed Description

Function Documentation

LL_RCC_HSE_Disable()

__STATIC_INLINE void LL_RCC_HSE_Disable

(

void

)

Disable HSE crystal oscillator (HSE ON) CR HSEON LL_RCC_HSE_Disable.

Return values

None

Definition at line 2066 of file stm32l4xx_ll_rcc.h.

{
  CLEAR_BIT(RCC->CR, RCC_CR_HSEON);
}

LL_RCC_HSE_DisableBypass()

__STATIC_INLINE void LL_RCC_HSE_DisableBypass

(

void

)

Disable HSE external oscillator (HSE Bypass) CR HSEBYP LL_RCC_HSE_DisableBypass.

Return values

None

Definition at line 2046 of file stm32l4xx_ll_rcc.h.

{
  CLEAR_BIT(RCC->CR, RCC_CR_HSEBYP);
}

LL_RCC_HSE_Enable()

__STATIC_INLINE void LL_RCC_HSE_Enable

(

void

)

Enable HSE crystal oscillator (HSE ON) CR HSEON LL_RCC_HSE_Enable.

Return values

None

Definition at line 2056 of file stm32l4xx_ll_rcc.h.

{
  SET_BIT(RCC->CR, RCC_CR_HSEON);
}

LL_RCC_HSE_EnableBypass()

__STATIC_INLINE void LL_RCC_HSE_EnableBypass

(

void

)

Enable HSE external oscillator (HSE Bypass) CR HSEBYP LL_RCC_HSE_EnableBypass.

Return values

None

Definition at line 2036 of file stm32l4xx_ll_rcc.h.

{
  SET_BIT(RCC->CR, RCC_CR_HSEBYP);
}

LL_RCC_HSE_EnableCSS()

__STATIC_INLINE void LL_RCC_HSE_EnableCSS

(

void

)

Enable the Clock Security System. CR CSSON LL_RCC_HSE_EnableCSS.

Return values

None

Definition at line 2026 of file stm32l4xx_ll_rcc.h.

{
  SET_BIT(RCC->CR, RCC_CR_CSSON);
}

LL_RCC_HSE_IsReady()

__STATIC_INLINE uint32_t LL_RCC_HSE_IsReady

(

void

)

Check if HSE oscillator Ready CR HSERDY LL_RCC_HSE_IsReady.

Return values

State

of bit (1 or 0).

Definition at line 2076 of file stm32l4xx_ll_rcc.h.

{
  return ((READ_BIT(RCC->CR, RCC_CR_HSERDY) == RCC_CR_HSERDY) ? 1UL : 0UL);
}