RCCEx Private Functions

Functions
void	HAL_RCCEx_LSECSS_IRQHandler (void)
	Handle the RCC LSE Clock Security System interrupt request.
__weak void	HAL_RCCEx_LSECSS_Callback (void)
	RCCEx LSE Clock Security System interrupt callback.
static HAL_StatusTypeDef	RCCEx_PLL2_Config (RCC_PLL2InitTypeDef *pll2, uint32_t Divider)
	Configure the PLL2 VCI,VCO ranges, multiplication and division factors and enable it.
static HAL_StatusTypeDef	RCCEx_PLL3_Config (RCC_PLL3InitTypeDef *pll3, uint32_t Divider)
	Configure the PLL3 VCI,VCO ranges, multiplication and division factors and enable it.

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Function Documentation

__weak void HAL_RCCEx_LSECSS_Callback

(

void

)

RCCEx LSE Clock Security System interrupt callback.

Return values:

none

Definition at line 3736 of file stm32h7xx_hal_rcc_ex.c.

Referenced by HAL_RCCEx_LSECSS_IRQHandler().

void HAL_RCCEx_LSECSS_IRQHandler

(

void

)

Handle the RCC LSE Clock Security System interrupt request.

Return values:

None

Definition at line 3717 of file stm32h7xx_hal_rcc_ex.c.

References __HAL_RCC_CLEAR_IT, __HAL_RCC_GET_IT, HAL_RCCEx_LSECSS_Callback(), and RCC_IT_LSECSS.

static HAL_StatusTypeDef RCCEx_PLL2_Config	(	RCC_PLL2InitTypeDef *	pll2,
		uint32_t	Divider
	)		[static]

Configure the PLL2 VCI,VCO ranges, multiplication and division factors and enable it.

Parameters:

pll2,:	Pointer to an RCC_PLL2InitTypeDef structure that contains the configuration parameters as well as VCI, VCO clock ranges.
Divider	divider parameter to be updated

Note:

PLL2 is temporary disabled to apply new parameters

Return values:

HAL

status

Definition at line 3515 of file stm32h7xx_hal_rcc_ex.c.

References __HAL_RCC_GET_FLAG, __HAL_RCC_GET_PLL_OSCSOURCE, __HAL_RCC_PLL2_CONFIG, __HAL_RCC_PLL2_DISABLE, __HAL_RCC_PLL2_ENABLE, __HAL_RCC_PLL2_VCIRANGE, __HAL_RCC_PLL2_VCORANGE, __HAL_RCC_PLL2CLKOUT_ENABLE, __HAL_RCC_PLL2FRACN_CONFIG, __HAL_RCC_PLL2FRACN_DISABLE, __HAL_RCC_PLL2FRACN_ENABLE, assert_param, DIVIDER_P_UPDATE, DIVIDER_Q_UPDATE, HAL_GetTick(), IS_RCC_PLL2M_VALUE, IS_RCC_PLL2N_VALUE, IS_RCC_PLL2P_VALUE, IS_RCC_PLL2Q_VALUE, IS_RCC_PLL2R_VALUE, IS_RCC_PLL2RGE_VALUE, IS_RCC_PLL2VCO_VALUE, IS_RCC_PLLFRACN_VALUE, PLL2_TIMEOUT_VALUE, RCC_PLL2InitTypeDef::PLL2FRACN, RCC_PLL2InitTypeDef::PLL2M, RCC_PLL2InitTypeDef::PLL2N, RCC_PLL2InitTypeDef::PLL2P, RCC_PLL2InitTypeDef::PLL2Q, RCC_PLL2InitTypeDef::PLL2R, RCC_PLL2InitTypeDef::PLL2RGE, RCC_PLL2InitTypeDef::PLL2VCOSEL, RCC_FLAG_PLL2RDY, RCC_PLL2_DIVP, RCC_PLL2_DIVQ, RCC_PLL2_DIVR, and RCC_PLLSOURCE_NONE.

Referenced by HAL_RCCEx_PeriphCLKConfig().

static HAL_StatusTypeDef RCCEx_PLL3_Config	(	RCC_PLL3InitTypeDef *	pll3,
		uint32_t	Divider
	)		[static]

Configure the PLL3 VCI,VCO ranges, multiplication and division factors and enable it.

Parameters:

pll3,:	Pointer to an RCC_PLL3InitTypeDef structure that contains the configuration parameters as well as VCI, VCO clock ranges.
Divider	divider parameter to be updated

Note:

PLL3 is temporary disabled to apply new parameters

Return values:

HAL

status

Definition at line 3620 of file stm32h7xx_hal_rcc_ex.c.

References __HAL_RCC_GET_FLAG, __HAL_RCC_GET_PLL_OSCSOURCE, __HAL_RCC_PLL3_CONFIG, __HAL_RCC_PLL3_DISABLE, __HAL_RCC_PLL3_ENABLE, __HAL_RCC_PLL3_VCIRANGE, __HAL_RCC_PLL3_VCORANGE, __HAL_RCC_PLL3CLKOUT_ENABLE, __HAL_RCC_PLL3FRACN_CONFIG, __HAL_RCC_PLL3FRACN_DISABLE, __HAL_RCC_PLL3FRACN_ENABLE, assert_param, DIVIDER_P_UPDATE, DIVIDER_Q_UPDATE, HAL_GetTick(), IS_RCC_PLL3M_VALUE, IS_RCC_PLL3N_VALUE, IS_RCC_PLL3P_VALUE, IS_RCC_PLL3Q_VALUE, IS_RCC_PLL3R_VALUE, IS_RCC_PLL3RGE_VALUE, IS_RCC_PLL3VCO_VALUE, IS_RCC_PLLFRACN_VALUE, PLL3_TIMEOUT_VALUE, RCC_PLL3InitTypeDef::PLL3FRACN, RCC_PLL3InitTypeDef::PLL3M, RCC_PLL3InitTypeDef::PLL3N, RCC_PLL3InitTypeDef::PLL3P, RCC_PLL3InitTypeDef::PLL3Q, RCC_PLL3InitTypeDef::PLL3R, RCC_PLL3InitTypeDef::PLL3RGE, RCC_PLL3InitTypeDef::PLL3VCOSEL, RCC_FLAG_PLL3RDY, RCC_PLL3_DIVP, RCC_PLL3_DIVQ, RCC_PLL3_DIVR, and RCC_PLLSOURCE_NONE.

Referenced by HAL_RCCEx_PeriphCLKConfig().