Collaboration diagram for HAL Exported Functions:

Topics
	Initialization and de-initialization Functions
	Initialization and de-initialization functions
	HAL Control functions
	HAL Control functions

Functions
void	HAL_IncTick (void)
	This function is called to increment a global variable "uwTick" used as application time base.
void	HAL_Delay (uint32_t Delay)
	This function provides minimum delay (in milliseconds) based on variable incremented.
uint32_t	HAL_GetTick (void)
	Provides a tick value in millisecond.
uint32_t	HAL_GetTickPrio (void)
	This function returns a tick priority.
HAL_StatusTypeDef	HAL_SetTickFreq (HAL_TickFreqTypeDef Freq)
	Set new tick Freq.
HAL_TickFreqTypeDef	HAL_GetTickFreq (void)
	Return tick frequency.
void	HAL_SuspendTick (void)
	Suspend Tick increment.
void	HAL_ResumeTick (void)
	Resume Tick increment.
uint32_t	HAL_GetHalVersion (void)
	Returns the HAL revision.
uint32_t	HAL_GetREVID (void)
	Returns the device revision identifier.
uint32_t	HAL_GetDEVID (void)
	Returns the device identifier.
uint32_t	HAL_GetUIDw0 (void)
	Return the first word of the unique device identifier (UID based on 96 bits).
uint32_t	HAL_GetUIDw1 (void)
	Return the second word of the unique device identifier (UID based on 96 bits).
uint32_t	HAL_GetUIDw2 (void)
	Return the third word of the unique device identifier (UID based on 96 bits).
void	HAL_SYSCFG_AnalogSwitchConfig (uint32_t SYSCFG_AnalogSwitch, uint32_t SYSCFG_SwitchState)
	Analog Switch control for dual analog pads.
void	HAL_EnableCompensationCell (void)
	Enables the I/O Compensation Cell.
void	HAL_DisableCompensationCell (void)
	Power-down the I/O Compensation Cell.
void	HAL_SYSCFG_EnableIOSpeedOptimize (void)
	To Enable optimize the I/O speed when the product voltage is low.
void	HAL_SYSCFG_DisableIOSpeedOptimize (void)
	To Disable optimize the I/O speed when the product voltage is low.
void	HAL_SYSCFG_CompensationCodeSelect (uint32_t SYSCFG_CompCode)
	Code selection for the I/O Compensation cell.
void	HAL_SYSCFG_CompensationCodeConfig (uint32_t SYSCFG_PMOSCode, uint32_t SYSCFG_NMOSCode)
	Code selection for the I/O Compensation cell.
void	HAL_DBGMCU_EnableDBGSleepMode (void)
	Enable the Debug Module during Domain1/CDomain SLEEP mode.
void	HAL_DBGMCU_DisableDBGSleepMode (void)
	Disable the Debug Module during Domain1/CDomain SLEEP mode.
void	HAL_DBGMCU_EnableDBGStopMode (void)
	Enable the Debug Module during Domain1/CDomain STOP mode.
void	HAL_DBGMCU_DisableDBGStopMode (void)
	Disable the Debug Module during Domain1/CDomain STOP mode.
void	HAL_DBGMCU_EnableDBGStandbyMode (void)
	Enable the Debug Module during Domain1/CDomain STANDBY mode.
void	HAL_DBGMCU_DisableDBGStandbyMode (void)
	Disable the Debug Module during Domain1/CDomain STANDBY mode.
void	HAL_EXTI_EdgeConfig (uint32_t EXTI_Line, uint32_t EXTI_Edge)
	Configure the EXTI input event line edge.
void	HAL_EXTI_GenerateSWInterrupt (uint32_t EXTI_Line)
	Generates a Software interrupt on selected EXTI line.
void	HAL_EXTI_D1_ClearFlag (uint32_t EXTI_Line)
	Clears the EXTI's line pending flags for Domain D1.
void	HAL_EXTI_D1_EventInputConfig (uint32_t EXTI_Line, uint32_t EXTI_Mode, uint32_t EXTI_LineCmd)
	Configure the EXTI input event line for Domain D1.
void	HAL_EXTI_D3_EventInputConfig (uint32_t EXTI_Line, uint32_t EXTI_LineCmd, uint32_t EXTI_ClearSrc)
	Configure the EXTI input event line for Domain D3.
void	HAL_SetFMCMemorySwappingConfig (uint32_t BankMapConfig)
	Set the FMC Memory Mapping Swapping config.
uint32_t	HAL_GetFMCMemorySwappingConfig (void)
	Get FMC Bank mapping mode.
void	HAL_SYSCFG_VREFBUF_VoltageScalingConfig (uint32_t VoltageScaling)
	Configure the internal voltage reference buffer voltage scale.
void	HAL_SYSCFG_VREFBUF_HighImpedanceConfig (uint32_t Mode)
	Configure the internal voltage reference buffer high impedance mode.
void	HAL_SYSCFG_VREFBUF_TrimmingConfig (uint32_t TrimmingValue)
	Tune the Internal Voltage Reference buffer (VREFBUF).
HAL_StatusTypeDef	HAL_SYSCFG_EnableVREFBUF (void)
	Enable the Internal Voltage Reference buffer (VREFBUF).
void	HAL_SYSCFG_DisableVREFBUF (void)
	Disable the Internal Voltage Reference buffer (VREFBUF).

Detailed Description

Function Documentation

◆ HAL_DBGMCU_DisableDBGSleepMode()

void HAL_DBGMCU_DisableDBGSleepMode ( void )

Disable the Debug Module during Domain1/CDomain SLEEP mode.

Return values

None

Definition at line 921 of file stm32h7xx_hal.c.

References CLEAR_BIT, DBGMCU, and DBGMCU_CR_DBG_SLEEPD1.

◆ HAL_DBGMCU_DisableDBGStandbyMode()

void HAL_DBGMCU_DisableDBGStandbyMode ( void )

Disable the Debug Module during Domain1/CDomain STANDBY mode.

Return values

None

Definition at line 958 of file stm32h7xx_hal.c.

References CLEAR_BIT, DBGMCU, and DBGMCU_CR_DBG_STANDBYD1.

◆ HAL_DBGMCU_DisableDBGStopMode()

void HAL_DBGMCU_DisableDBGStopMode ( void )

Disable the Debug Module during Domain1/CDomain STOP mode.

Return values

None

Definition at line 940 of file stm32h7xx_hal.c.

References CLEAR_BIT, DBGMCU, and DBGMCU_CR_DBG_STOPD1.

◆ HAL_DBGMCU_EnableDBGSleepMode()

void HAL_DBGMCU_EnableDBGSleepMode ( void )

Enable the Debug Module during Domain1/CDomain SLEEP mode.

Return values

None

Definition at line 912 of file stm32h7xx_hal.c.

References DBGMCU, DBGMCU_CR_DBG_SLEEPD1, and SET_BIT.

◆ HAL_DBGMCU_EnableDBGStandbyMode()

void HAL_DBGMCU_EnableDBGStandbyMode ( void )

Enable the Debug Module during Domain1/CDomain STANDBY mode.

Return values

None

Definition at line 949 of file stm32h7xx_hal.c.

References DBGMCU, DBGMCU_CR_DBG_STANDBYD1, and SET_BIT.

◆ HAL_DBGMCU_EnableDBGStopMode()

void HAL_DBGMCU_EnableDBGStopMode ( void )

Enable the Debug Module during Domain1/CDomain STOP mode.

Return values

None

Definition at line 931 of file stm32h7xx_hal.c.

References DBGMCU, DBGMCU_CR_DBG_STOPD1, and SET_BIT.

◆ HAL_Delay()

void HAL_Delay ( uint32_t Delay )

This function provides minimum delay (in milliseconds) based on variable incremented.

Note: In the default implementation , SysTick timer is the source of time base. It is used to generate interrupts at regular time intervals where uwTick is incremented.; This function is declared as __weak to be overwritten in case of other implementations in user file.

Parameters

Delay specifies the delay time length, in milliseconds.

Return values

None

Definition at line 405 of file stm32h7xx_hal.c.

References HAL_GetTick(), HAL_MAX_DELAY, and uwTickFreq.

Referenced by USBD_LL_Delay().

◆ HAL_DisableCompensationCell()

void HAL_DisableCompensationCell ( void )

Power-down the I/O Compensation Cell.

Note: The I/O compensation cell can be used only when the device supply voltage ranges from 1.62 to 2.0 V and from 2.7 to 3.6 V.

Return values

None

Definition at line 787 of file stm32h7xx_hal.c.

References CLEAR_BIT, SYSCFG, and SYSCFG_CCCSR_EN.

◆ HAL_EnableCompensationCell()

void HAL_EnableCompensationCell ( void )

Enables the I/O Compensation Cell.

Note: The I/O compensation cell can be used only when the device supply voltage ranges from 1.62 to 2.0 V and from 2.7 to 3.6 V.

Return values

None

Definition at line 776 of file stm32h7xx_hal.c.

References SET_BIT, SYSCFG, and SYSCFG_CCCSR_EN.

◆ HAL_EXTI_D1_ClearFlag()

void HAL_EXTI_D1_ClearFlag ( uint32_t EXTI_Line )

Clears the EXTI's line pending flags for Domain D1.

Parameters

EXTI_Line Specifies the EXTI LINE, it can be one of the following values, (EXTI_LINE0....EXTI_LINE87)excluding :line45, line81,line83 which are reserved

Return values

None

Definition at line 1135 of file stm32h7xx_hal.c.

References __IO, assert_param, EXTI_D1, IS_EXTI_D1_LINE, and WRITE_REG.

◆ HAL_EXTI_D1_EventInputConfig()

void HAL_EXTI_D1_EventInputConfig	(	uint32_t	EXTI_Line,
		uint32_t	EXTI_Mode,
		uint32_t	EXTI_LineCmd )

Configure the EXTI input event line for Domain D1.

Parameters

EXTI_Line	Specifies the EXTI LINE, it can be one of the following values, (EXTI_LINE0....EXTI_LINE87)excluding :line45, line81,line83 which are reserved
EXTI_Mode	Specifies which EXTI line is used as interrupt or an event. This parameter can be one or a combination of the following values : EXTI_MODE_IT : Interrupt Mode selected EXTI_MODE_EVT : Event Mode selected
EXTI_LineCmd	controls (Enable/Disable) the EXTI line.

Return values

None

Definition at line 1170 of file stm32h7xx_hal.c.

References __IO, assert_param, CLEAR_BIT, EXTI_D1, EXTI_MODE_EVT, EXTI_MODE_IT, IS_EXTI_D1_LINE, IS_EXTI_MODE_LINE, and SET_BIT.

◆ HAL_EXTI_D3_EventInputConfig()

void HAL_EXTI_D3_EventInputConfig	(	uint32_t	EXTI_Line,
		uint32_t	EXTI_LineCmd,
		uint32_t	EXTI_ClearSrc )

Configure the EXTI input event line for Domain D3.

Parameters

EXTI_Line	Specifies the EXTI LINE, it can be one of the following values, (EXTI_LINE0...EXTI_LINE15),(EXTI_LINE19...EXTI_LINE21),EXTI_LINE25, EXTI_LINE34, EXTI_LINE35,EXTI_LINE41,(EXTI_LINE48...EXTI_LINE53)
EXTI_LineCmd	controls (Enable/Disable) the EXTI line.
EXTI_ClearSrc	Specifies the clear source of D3 pending event. This parameter can be one of the following values : BDMA_CH6_CLEAR : BDMA ch6 event selected as D3 domain pendclear source BDMA_CH7_CLEAR : BDMA ch7 event selected as D3 domain pendclear source LPTIM4_OUT_CLEAR : LPTIM4 out selected as D3 domain pendclear source LPTIM5_OUT_CLEAR : LPTIM5 out selected as D3 domain pendclear source

Return values

None

Definition at line 1264 of file stm32h7xx_hal.c.

References __IO, assert_param, CLEAR_BIT, EXTI, IS_EXTI_D3_CLEAR, IS_EXTI_D3_LINE, MODIFY_REG, and SET_BIT.

◆ HAL_EXTI_EdgeConfig()

void HAL_EXTI_EdgeConfig	(	uint32_t	EXTI_Line,
		uint32_t	EXTI_Edge )

Configure the EXTI input event line edge.

Note: No edge configuration for direct lines but for configurable lines:(EXTI_LINE0..EXTI_LINE21), EXTI_LINE49,EXTI_LINE51,EXTI_LINE82,EXTI_LINE84,EXTI_LINE85 and EXTI_LINE86.

Parameters

EXTI_Line	Specifies the EXTI LINE, it can be one of the following values, (EXTI_LINE0....EXTI_LINE87)excluding :line45, line81,line83 which are reserved
EXTI_Edge	Specifies EXTI line Edge used. This parameter can be one of the following values : EXTI_RISING_EDGE : Configurable line, with Rising edge trigger detection EXTI_FALLING_EDGE: Configurable line, with Falling edge trigger detection

Return values

None

Definition at line 1094 of file stm32h7xx_hal.c.

References __IO, assert_param, CLEAR_BIT, EXTI, EXTI_FALLING_EDGE, EXTI_RISING_EDGE, IS_EXTI_EDGE_LINE, IS_HAL_EXTI_CONFIG_LINE, and SET_BIT.

◆ HAL_EXTI_GenerateSWInterrupt()

void HAL_EXTI_GenerateSWInterrupt ( uint32_t EXTI_Line )

Generates a Software interrupt on selected EXTI line.

Parameters

EXTI_Line Specifies the EXTI LINE, it can be one of the following values, (EXTI_LINE0..EXTI_LINE21),EXTI_LINE49,EXTI_LINE51,EXTI_LINE82,EXTI_LINE84,EXTI_LINE85 and EXTI_LINE86.

Return values

None

Definition at line 1120 of file stm32h7xx_hal.c.

References __IO, assert_param, EXTI, IS_HAL_EXTI_CONFIG_LINE, and SET_BIT.

◆ HAL_GetDEVID()

uint32_t HAL_GetDEVID ( void )

Returns the device identifier.

Return values

Device identifier

Definition at line 475 of file stm32h7xx_hal.c.

References DBGMCU, and IDCODE_DEVID_MASK.

◆ HAL_GetFMCMemorySwappingConfig()

uint32_t HAL_GetFMCMemorySwappingConfig ( void )

Get FMC Bank mapping mode.

Return values

The	FMC Bank mapping mode. This parameter can be FMC_SWAPBMAP_DISABLE, FMC_SWAPBMAP_SDRAM_SRAM, FMC_SWAPBMAP_SDRAMB2

Definition at line 1077 of file stm32h7xx_hal.c.

References FMC_Bank1_R, FMC_BCR1_BMAP, and READ_BIT.

◆ HAL_GetHalVersion()

uint32_t HAL_GetHalVersion ( void )

Returns the HAL revision.

Return values

version : 0xXYZR (8bits for each decimal, R for RC)

Definition at line 457 of file stm32h7xx_hal.c.

References __STM32H7xx_HAL_VERSION.

◆ HAL_GetREVID()

uint32_t HAL_GetREVID ( void )

Returns the device revision identifier.

Return values

Device revision identifier

Definition at line 466 of file stm32h7xx_hal.c.

References DBGMCU.

◆ HAL_GetTick()

uint32_t HAL_GetTick ( void )

Provides a tick value in millisecond.

Note: This function is declared as __weak to be overwritten in case of other implementations in user file.

Return values

tick value

Definition at line 338 of file stm32h7xx_hal.c.

References uwTick.

Referenced by board_now_ms(), HAL_Delay(), and HAL_SYSCFG_EnableVREFBUF().

◆ HAL_GetTickFreq()

HAL_TickFreqTypeDef HAL_GetTickFreq ( void )

Return tick frequency.

Return values

Tick	frequency. Value of HAL_TickFreqTypeDef.

Definition at line 389 of file stm32h7xx_hal.c.

References uwTickFreq.

◆ HAL_GetTickPrio()

uint32_t HAL_GetTickPrio ( void )

This function returns a tick priority.

Return values

tick priority

Definition at line 347 of file stm32h7xx_hal.c.

References uwTickPrio.

◆ HAL_GetUIDw0()

uint32_t HAL_GetUIDw0 ( void )

Return the first word of the unique device identifier (UID based on 96 bits).

Return values

Device identifier

Definition at line 484 of file stm32h7xx_hal.c.

References READ_REG, and UID_BASE.

◆ HAL_GetUIDw1()

uint32_t HAL_GetUIDw1 ( void )

Return the second word of the unique device identifier (UID based on 96 bits).

Return values

Device identifier

Definition at line 493 of file stm32h7xx_hal.c.

References READ_REG, and UID_BASE.

◆ HAL_GetUIDw2()

uint32_t HAL_GetUIDw2 ( void )

Return the third word of the unique device identifier (UID based on 96 bits).

Return values

Device identifier

Definition at line 502 of file stm32h7xx_hal.c.

References READ_REG, and UID_BASE.

◆ HAL_IncTick()

void HAL_IncTick ( void )

This function is called to increment a global variable "uwTick" used as application time base.

Note: In the default implementation, this variable is incremented each 1ms in Systick ISR.; This function is declared as __weak to be overwritten in case of other implementations in user file.

Return values

None

Definition at line 327 of file stm32h7xx_hal.c.

References uwTick, and uwTickFreq.

Referenced by HAL_TIM_PeriodElapsedCallback().

◆ HAL_ResumeTick()

void HAL_ResumeTick ( void )

Resume Tick increment.

Note: Enable the tick increment by Enabling TIM6 update interrupt.

Parameters

None

Return values

None

Note: In the default implementation , SysTick timer is the source of time base. It is used to generate interrupts at regular time intervals. Once HAL_ResumeTick() is called, the SysTick interrupt will be enabled and so Tick increment is resumed.; This function is declared as __weak to be overwritten in case of other implementations in user file.

Return values

None

Definition at line 126 of file stm32h7xx_hal_timebase_tim.c.

References __HAL_TIM_ENABLE_IT, htim6, SysTick, SysTick_CTRL_TICKINT_Msk, and TIM_IT_UPDATE.

Referenced by board_sleep().

◆ HAL_SetFMCMemorySwappingConfig()

void HAL_SetFMCMemorySwappingConfig ( uint32_t BankMapConfig )

Set the FMC Memory Mapping Swapping config.

Parameters

BankMapConfig Defines the FMC Bank mapping configuration. This parameter can be FMC_SWAPBMAP_DISABLE, FMC_SWAPBMAP_SDRAM_SRAM, FMC_SWAPBMAP_SDRAMB2

Return values

HAL state

Definition at line 1065 of file stm32h7xx_hal.c.

References assert_param, FMC_Bank1_R, FMC_BCR1_BMAP, IS_FMC_SWAPBMAP_MODE, and MODIFY_REG.

◆ HAL_SetTickFreq()

HAL_StatusTypeDef HAL_SetTickFreq ( HAL_TickFreqTypeDef Freq )

Set new tick Freq.

Return values

Status

Definition at line 356 of file stm32h7xx_hal.c.

References assert_param, HAL_InitTick(), HAL_OK, IS_TICKFREQ, uwTickFreq, and uwTickPrio.

◆ HAL_SuspendTick()

void HAL_SuspendTick ( void )

Suspend Tick increment.

Note: Disable the tick increment by disabling TIM6 update interrupt.

Parameters

None

Return values

None

Note: In the default implementation , SysTick timer is the source of time base. It is used to generate interrupts at regular time intervals. Once HAL_SuspendTick() is called, the SysTick interrupt will be disabled and so Tick increment is suspended.; This function is declared as __weak to be overwritten in case of other implementations in user file.

Return values

None

Definition at line 114 of file stm32h7xx_hal_timebase_tim.c.

References __HAL_TIM_DISABLE_IT, htim6, SysTick, SysTick_CTRL_TICKINT_Msk, and TIM_IT_UPDATE.

Referenced by board_sleep().

◆ HAL_SYSCFG_AnalogSwitchConfig()

void HAL_SYSCFG_AnalogSwitchConfig	(	uint32_t	SYSCFG_AnalogSwitch,
		uint32_t	SYSCFG_SwitchState )

Analog Switch control for dual analog pads.

Parameters

SYSCFG_AnalogSwitch	Selects the analog pad This parameter can be one or a combination of the following values: SYSCFG_SWITCH_PA0 : Select PA0 analog switch SYSCFG_SWITCH_PA1: Select PA1 analog switch SYSCFG_SWITCH_PC2 : Select PC2 analog switch SYSCFG_SWITCH_PC3: Select PC3 analog switch
SYSCFG_SwitchState	Open or Close the analog switch between dual pads (PXn and PXn_C) This parameter can be one or a combination of the following values: SYSCFG_SWITCH_PA0_OPEN SYSCFG_SWITCH_PA0_CLOSE SYSCFG_SWITCH_PA1_OPEN SYSCFG_SWITCH_PA1_CLOSE SYSCFG_SWITCH_PC2_OPEN SYSCFG_SWITCH_PC2_CLOSE SYSCFG_SWITCH_PC3_OPEN SYSCFG_SWITCH_PC3_CLOSE

Return values

None

Definition at line 631 of file stm32h7xx_hal.c.

References assert_param, IS_SYSCFG_ANALOG_SWITCH, IS_SYSCFG_SWITCH_STATE, MODIFY_REG, and SYSCFG.

◆ HAL_SYSCFG_CompensationCodeConfig()

void HAL_SYSCFG_CompensationCodeConfig	(	uint32_t	SYSCFG_PMOSCode,
		uint32_t	SYSCFG_NMOSCode )

Code selection for the I/O Compensation cell.

Parameters

SYSCFG_PMOSCode	PMOS compensation code This code is applied to the I/O compensation cell when the CS bit of the SYSCFG_CMPCR is set
SYSCFG_NMOSCode	NMOS compensation code This code is applied to the I/O compensation cell when the CS bit of the SYSCFG_CMPCR is set

Return values

None

Definition at line 850 of file stm32h7xx_hal.c.

References assert_param, IS_SYSCFG_CODE_CONFIG, MODIFY_REG, SYSCFG, SYSCFG_CCCR_NCC, and SYSCFG_CCCR_PCC.

◆ HAL_SYSCFG_CompensationCodeSelect()

void HAL_SYSCFG_CompensationCodeSelect ( uint32_t SYSCFG_CompCode )

Code selection for the I/O Compensation cell.

Parameters

SYSCFG_CompCode

Selects the code to be applied for the I/O compensation cell This parameter can be one of the following values:

SYSCFG_CELL_CODE : Select Code from the cell (available in the SYSCFG_CCVR)
SYSCFG_REGISTER_CODE: Select Code from the SYSCFG compensation cell code register (SYSCFG_CCCR)

Return values

None

Definition at line 833 of file stm32h7xx_hal.c.

References assert_param, IS_SYSCFG_CODE_SELECT, MODIFY_REG, SYSCFG, and SYSCFG_CCCSR_CS.

◆ HAL_SYSCFG_DisableIOSpeedOptimize()

void HAL_SYSCFG_DisableIOSpeedOptimize ( void )

To Disable optimize the I/O speed when the product voltage is low.

Note: This bit is active only if PRODUCT_BELOW_25V user option bit is set. It must be used only if the product supply voltage is below 2.5 V. Setting this bit when VDD is higher than 2.5 V might be destructive.

Return values

None

Definition at line 816 of file stm32h7xx_hal.c.

References CLEAR_BIT, SYSCFG, and SYSCFG_CCCSR_HSLV.

◆ HAL_SYSCFG_DisableVREFBUF()

void HAL_SYSCFG_DisableVREFBUF ( void )

Disable the Internal Voltage Reference buffer (VREFBUF).

Return values

None

Definition at line 587 of file stm32h7xx_hal.c.

References CLEAR_BIT, VREFBUF, and VREFBUF_CSR_ENVR.

◆ HAL_SYSCFG_EnableIOSpeedOptimize()

void HAL_SYSCFG_EnableIOSpeedOptimize ( void )

To Enable optimize the I/O speed when the product voltage is low.

Note: This bit is active only if PRODUCT_BELOW_25V user option bit is set. It must be used only if the product supply voltage is below 2.5 V. Setting this bit when VDD is higher than 2.5 V might be destructive.

Return values

None

Definition at line 800 of file stm32h7xx_hal.c.

References SET_BIT, SYSCFG, and SYSCFG_CCCSR_HSLV.

◆ HAL_SYSCFG_EnableVREFBUF()

HAL_StatusTypeDef HAL_SYSCFG_EnableVREFBUF ( void )

Enable the Internal Voltage Reference buffer (VREFBUF).

Return values

HAL_OK/HAL_TIMEOUT

Definition at line 561 of file stm32h7xx_hal.c.

References HAL_GetTick(), HAL_OK, HAL_TIMEOUT, READ_BIT, SET_BIT, VREFBUF, VREFBUF_CSR_ENVR, VREFBUF_CSR_VRR, and VREFBUF_TIMEOUT_VALUE.

◆ HAL_SYSCFG_VREFBUF_HighImpedanceConfig()

void HAL_SYSCFG_VREFBUF_HighImpedanceConfig ( uint32_t Mode )

Configure the internal voltage reference buffer high impedance mode.

Parameters

Mode	specifies the high impedance mode This parameter can be one of the following values: SYSCFG_VREFBUF_HIGH_IMPEDANCE_DISABLE: VREF+ pin is internally connect to VREFINT output. SYSCFG_VREFBUF_HIGH_IMPEDANCE_ENABLE: VREF+ pin is high impedance.

Return values

None

Definition at line 537 of file stm32h7xx_hal.c.

References assert_param, IS_SYSCFG_VREFBUF_HIGH_IMPEDANCE, MODIFY_REG, VREFBUF, and VREFBUF_CSR_HIZ.

◆ HAL_SYSCFG_VREFBUF_TrimmingConfig()

void HAL_SYSCFG_VREFBUF_TrimmingConfig ( uint32_t TrimmingValue )

Tune the Internal Voltage Reference buffer (VREFBUF).

Return values

None

Definition at line 549 of file stm32h7xx_hal.c.

References assert_param, IS_SYSCFG_VREFBUF_TRIMMING, MODIFY_REG, VREFBUF, and VREFBUF_CCR_TRIM.

◆ HAL_SYSCFG_VREFBUF_VoltageScalingConfig()

void HAL_SYSCFG_VREFBUF_VoltageScalingConfig ( uint32_t VoltageScaling )

Configure the internal voltage reference buffer voltage scale.

Parameters

VoltageScaling

specifies the output voltage to achieve This parameter can be one of the following values:

SYSCFG_VREFBUF_VOLTAGE_SCALE0: VREF_OUT1 around 2.5 V. This requires VDDA equal to or higher than 2.8 V.
SYSCFG_VREFBUF_VOLTAGE_SCALE1: VREF_OUT2 around 2.048 V. This requires VDDA equal to or higher than 2.4 V.
SYSCFG_VREFBUF_VOLTAGE_SCALE2: VREF_OUT3 around 1.8 V. This requires VDDA equal to or higher than 2.1 V.
SYSCFG_VREFBUF_VOLTAGE_SCALE3: VREF_OUT4 around 1.5 V. This requires VDDA equal to or higher than 1.8 V.

Return values

None

Definition at line 521 of file stm32h7xx_hal.c.

References assert_param, IS_SYSCFG_VREFBUF_VOLTAGE_SCALE, MODIFY_REG, VREFBUF, and VREFBUF_CSR_VRS.

Topics

Functions

Detailed Description

Function Documentation

◆ HAL_DBGMCU_DisableDBGSleepMode()

◆ HAL_DBGMCU_DisableDBGStandbyMode()

◆ HAL_DBGMCU_DisableDBGStopMode()

◆ HAL_DBGMCU_EnableDBGSleepMode()

◆ HAL_DBGMCU_EnableDBGStandbyMode()

◆ HAL_DBGMCU_EnableDBGStopMode()

◆ HAL_Delay()

◆ HAL_DisableCompensationCell()

◆ HAL_EnableCompensationCell()

◆ HAL_EXTI_D1_ClearFlag()

◆ HAL_EXTI_D1_EventInputConfig()

◆ HAL_EXTI_D3_EventInputConfig()

◆ HAL_EXTI_EdgeConfig()

◆ HAL_EXTI_GenerateSWInterrupt()

◆ HAL_GetDEVID()

◆ HAL_GetFMCMemorySwappingConfig()

◆ HAL_GetHalVersion()

◆ HAL_GetREVID()

◆ HAL_GetTick()

◆ HAL_GetTickFreq()

◆ HAL_GetTickPrio()

◆ HAL_GetUIDw0()

◆ HAL_GetUIDw1()

◆ HAL_GetUIDw2()

◆ HAL_IncTick()

◆ HAL_ResumeTick()

◆ HAL_SetFMCMemorySwappingConfig()

◆ HAL_SetTickFreq()

◆ HAL_SuspendTick()

◆ HAL_SYSCFG_AnalogSwitchConfig()

◆ HAL_SYSCFG_CompensationCodeConfig()

◆ HAL_SYSCFG_CompensationCodeSelect()

◆ HAL_SYSCFG_DisableIOSpeedOptimize()

◆ HAL_SYSCFG_DisableVREFBUF()

◆ HAL_SYSCFG_EnableIOSpeedOptimize()

◆ HAL_SYSCFG_EnableVREFBUF()

◆ HAL_SYSCFG_VREFBUF_HighImpedanceConfig()

◆ HAL_SYSCFG_VREFBUF_TrimmingConfig()

◆ HAL_SYSCFG_VREFBUF_VoltageScalingConfig()