ADC

ADC driver modules. More...

Modules
	ADC_Exported_Constants
	ADC_Private_Functions

Data Structures
struct	ADC_InitTypeDef
	ADC Init structure definition. More...
struct	ADC_CommonInitTypeDef
	ADC Common Init structure definition. More...

Macros
#define	CR1_DISCNUM_RESET   ((uint32_t)0xFFFF1FFF)
#define	CR1_AWDCH_RESET   ((uint32_t)0xFFFFFFE0)
#define	CR1_AWDMode_RESET   ((uint32_t)0xFF3FFDFF)
#define	CR1_CLEAR_MASK   ((uint32_t)0xFCFFFEFF)
#define	CR2_EXTEN_RESET   ((uint32_t)0xCFFFFFFF)
#define	CR2_JEXTEN_RESET   ((uint32_t)0xFFCFFFFF)
#define	CR2_JEXTSEL_RESET   ((uint32_t)0xFFF0FFFF)
#define	CR2_CLEAR_MASK   ((uint32_t)0xC0FFF7FD)
#define	SQR3_SQ_SET   ((uint32_t)0x0000001F)
#define	SQR2_SQ_SET   ((uint32_t)0x0000001F)
#define	SQR1_SQ_SET   ((uint32_t)0x0000001F)
#define	SQR1_L_RESET   ((uint32_t)0xFF0FFFFF)
#define	JSQR_JSQ_SET   ((uint32_t)0x0000001F)
#define	JSQR_JL_SET   ((uint32_t)0x00300000)
#define	JSQR_JL_RESET   ((uint32_t)0xFFCFFFFF)
#define	SMPR1_SMP_SET   ((uint32_t)0x00000007)
#define	SMPR2_SMP_SET   ((uint32_t)0x00000007)
#define	JDR_OFFSET   ((uint8_t)0x28)
#define	CDR_ADDRESS   ((uint32_t)0x40012308)
#define	CR_CLEAR_MASK   ((uint32_t)0xFFFC30E0)

Functions
void	ADC_DeInit (void)
	Deinitializes all ADCs peripherals registers to their default reset values. More...
void	ADC_Init (ADC_TypeDef *ADCx, ADC_InitTypeDef *ADC_InitStruct)
	Initializes the ADCx peripheral according to the specified parameters in the ADC_InitStruct. More...
void	ADC_StructInit (ADC_InitTypeDef *ADC_InitStruct)
	Fills each ADC_InitStruct member with its default value. More...
void	ADC_CommonInit (ADC_CommonInitTypeDef *ADC_CommonInitStruct)
	Initializes the ADCs peripherals according to the specified parameters in the ADC_CommonInitStruct. More...
void	ADC_CommonStructInit (ADC_CommonInitTypeDef *ADC_CommonInitStruct)
	Fills each ADC_CommonInitStruct member with its default value. More...
void	ADC_Cmd (ADC_TypeDef *ADCx, FunctionalState NewState)
	Enables or disables the specified ADC peripheral. More...
void	ADC_AnalogWatchdogCmd (ADC_TypeDef *ADCx, uint32_t ADC_AnalogWatchdog)
	Enables or disables the analog watchdog on single/all regular or injected channels. More...
void	ADC_AnalogWatchdogThresholdsConfig (ADC_TypeDef *ADCx, uint16_t HighThreshold, uint16_t LowThreshold)
	Configures the high and low thresholds of the analog watchdog. More...
void	ADC_AnalogWatchdogSingleChannelConfig (ADC_TypeDef *ADCx, uint8_t ADC_Channel)
	Configures the analog watchdog guarded single channel. More...
void	ADC_TempSensorVrefintCmd (FunctionalState NewState)
	Enables or disables the temperature sensor and Vrefint channels. More...
void	ADC_VBATCmd (FunctionalState NewState)
	Enables or disables the VBAT (Voltage Battery) channel. More...
void	ADC_RegularChannelConfig (ADC_TypeDef *ADCx, uint8_t ADC_Channel, uint8_t Rank, uint8_t ADC_SampleTime)
	Configures for the selected ADC regular channel its corresponding rank in the sequencer and its sample time. More...
void	ADC_SoftwareStartConv (ADC_TypeDef *ADCx)
	Enables the selected ADC software start conversion of the regular channels. More...
FlagStatus	ADC_GetSoftwareStartConvStatus (ADC_TypeDef *ADCx)
	Gets the selected ADC Software start regular conversion Status. More...
void	ADC_EOCOnEachRegularChannelCmd (ADC_TypeDef *ADCx, FunctionalState NewState)
	Enables or disables the EOC on each regular channel conversion. More...
void	ADC_ContinuousModeCmd (ADC_TypeDef *ADCx, FunctionalState NewState)
	Enables or disables the ADC continuous conversion mode. More...
void	ADC_DiscModeChannelCountConfig (ADC_TypeDef *ADCx, uint8_t Number)
	Configures the discontinuous mode for the selected ADC regular group channel. More...
void	ADC_DiscModeCmd (ADC_TypeDef *ADCx, FunctionalState NewState)
	Enables or disables the discontinuous mode on regular group channel for the specified ADC. More...
uint16_t	ADC_GetConversionValue (ADC_TypeDef *ADCx)
	Returns the last ADCx conversion result data for regular channel. More...
uint32_t	ADC_GetMultiModeConversionValue (void)
	Returns the last ADC1, ADC2 and ADC3 regular conversions results data in the selected multi mode. More...
void	ADC_DMACmd (ADC_TypeDef *ADCx, FunctionalState NewState)
	Enables or disables the specified ADC DMA request. More...
void	ADC_DMARequestAfterLastTransferCmd (ADC_TypeDef *ADCx, FunctionalState NewState)
	Enables or disables the ADC DMA request after last transfer (Single-ADC mode) More...
void	ADC_MultiModeDMARequestAfterLastTransferCmd (FunctionalState NewState)
	Enables or disables the ADC DMA request after last transfer in multi ADC mode. More...
void	ADC_InjectedChannelConfig (ADC_TypeDef *ADCx, uint8_t ADC_Channel, uint8_t Rank, uint8_t ADC_SampleTime)
	Configures for the selected ADC injected channel its corresponding rank in the sequencer and its sample time. More...
void	ADC_InjectedSequencerLengthConfig (ADC_TypeDef *ADCx, uint8_t Length)
	Configures the sequencer length for injected channels. More...
void	ADC_SetInjectedOffset (ADC_TypeDef *ADCx, uint8_t ADC_InjectedChannel, uint16_t Offset)
	Set the injected channels conversion value offset. More...
void	ADC_ExternalTrigInjectedConvConfig (ADC_TypeDef *ADCx, uint32_t ADC_ExternalTrigInjecConv)
	Configures the ADCx external trigger for injected channels conversion. More...
void	ADC_ExternalTrigInjectedConvEdgeConfig (ADC_TypeDef *ADCx, uint32_t ADC_ExternalTrigInjecConvEdge)
	Configures the ADCx external trigger edge for injected channels conversion. More...
void	ADC_SoftwareStartInjectedConv (ADC_TypeDef *ADCx)
	Enables the selected ADC software start conversion of the injected channels. More...
FlagStatus	ADC_GetSoftwareStartInjectedConvCmdStatus (ADC_TypeDef *ADCx)
	Gets the selected ADC Software start injected conversion Status. More...
void	ADC_AutoInjectedConvCmd (ADC_TypeDef *ADCx, FunctionalState NewState)
	Enables or disables the selected ADC automatic injected group conversion after regular one. More...
void	ADC_InjectedDiscModeCmd (ADC_TypeDef *ADCx, FunctionalState NewState)
	Enables or disables the discontinuous mode for injected group channel for the specified ADC. More...
uint16_t	ADC_GetInjectedConversionValue (ADC_TypeDef *ADCx, uint8_t ADC_InjectedChannel)
	Returns the ADC injected channel conversion result. More...
void	ADC_ITConfig (ADC_TypeDef *ADCx, uint16_t ADC_IT, FunctionalState NewState)
	Enables or disables the specified ADC interrupts. More...
FlagStatus	ADC_GetFlagStatus (ADC_TypeDef *ADCx, uint8_t ADC_FLAG)
	Checks whether the specified ADC flag is set or not. More...
void	ADC_ClearFlag (ADC_TypeDef *ADCx, uint8_t ADC_FLAG)
	Clears the ADCx's pending flags. More...
ITStatus	ADC_GetITStatus (ADC_TypeDef *ADCx, uint16_t ADC_IT)
	Checks whether the specified ADC interrupt has occurred or not. More...
void	ADC_ClearITPendingBit (ADC_TypeDef *ADCx, uint16_t ADC_IT)
	Clears the ADCx's interrupt pending bits. More...

Detailed Description

ADC driver modules.

Function Documentation

void ADC_AnalogWatchdogCmd	(	ADC_TypeDef *	ADCx,
		uint32_t	ADC_AnalogWatchdog
	)

Enables or disables the analog watchdog on single/all regular or injected channels.

Parameters

ADCx,:

where x can be 1, 2 or 3 to select the ADC peripheral.

ADC_AnalogWatchdog,:

the ADC analog watchdog configuration. This parameter can be one of the following values: ADC_AnalogWatchdog_SingleRegEnable: Analog watchdog on a single regular channel ADC_AnalogWatchdog_SingleInjecEnable: Analog watchdog on a single injected channel ADC_AnalogWatchdog_SingleRegOrInjecEnable: Analog watchdog on a single regular or injected channel ADC_AnalogWatchdog_AllRegEnable: Analog watchdog on all regular channel ADC_AnalogWatchdog_AllInjecEnable: Analog watchdog on all injected channel ADC_AnalogWatchdog_AllRegAllInjecEnable: Analog watchdog on all regular and injected channels ADC_AnalogWatchdog_None: No channel guarded by the analog watchdog

Return values

None

void ADC_AnalogWatchdogSingleChannelConfig	(	ADC_TypeDef *	ADCx,
		uint8_t	ADC_Channel
	)

Configures the analog watchdog guarded single channel.

Parameters

ADCx,:

where x can be 1, 2 or 3 to select the ADC peripheral.

ADC_Channel,:

the ADC channel to configure for the analog watchdog. This parameter can be one of the following values: ADC_Channel_0: ADC Channel0 selected ADC_Channel_1: ADC Channel1 selected ADC_Channel_2: ADC Channel2 selected ADC_Channel_3: ADC Channel3 selected ADC_Channel_4: ADC Channel4 selected ADC_Channel_5: ADC Channel5 selected ADC_Channel_6: ADC Channel6 selected ADC_Channel_7: ADC Channel7 selected ADC_Channel_8: ADC Channel8 selected ADC_Channel_9: ADC Channel9 selected ADC_Channel_10: ADC Channel10 selected ADC_Channel_11: ADC Channel11 selected ADC_Channel_12: ADC Channel12 selected ADC_Channel_13: ADC Channel13 selected ADC_Channel_14: ADC Channel14 selected ADC_Channel_15: ADC Channel15 selected ADC_Channel_16: ADC Channel16 selected ADC_Channel_17: ADC Channel17 selected ADC_Channel_18: ADC Channel18 selected

Return values

None

void ADC_AnalogWatchdogThresholdsConfig	(	ADC_TypeDef *	ADCx,
		uint16_t	HighThreshold,
		uint16_t	LowThreshold
	)

Configures the high and low thresholds of the analog watchdog.

Parameters

ADCx,:	where x can be 1, 2 or 3 to select the ADC peripheral.
HighThreshold,:	the ADC analog watchdog High threshold value. This parameter must be a 12-bit value.
LowThreshold,:	the ADC analog watchdog Low threshold value. This parameter must be a 12-bit value.

Return values

None

void ADC_AutoInjectedConvCmd	(	ADC_TypeDef *	ADCx,
		FunctionalState	NewState
	)

Enables or disables the selected ADC automatic injected group conversion after regular one.

Parameters

ADCx,:	where x can be 1, 2 or 3 to select the ADC peripheral.
NewState,:	new state of the selected ADC auto injected conversion This parameter can be: ENABLE or DISABLE.

Return values

None

void ADC_ClearFlag	(	ADC_TypeDef *	ADCx,
		uint8_t	ADC_FLAG
	)

Clears the ADCx's pending flags.

Parameters

ADCx,:	where x can be 1, 2 or 3 to select the ADC peripheral.
ADC_FLAG,:	specifies the flag to clear. This parameter can be any combination of the following values: ADC_FLAG_AWD: Analog watchdog flag ADC_FLAG_EOC: End of conversion flag ADC_FLAG_JEOC: End of injected group conversion flag ADC_FLAG_JSTRT: Start of injected group conversion flag ADC_FLAG_STRT: Start of regular group conversion flag ADC_FLAG_OVR: Overrun flag

Return values

None

void ADC_ClearITPendingBit	(	ADC_TypeDef *	ADCx,
		uint16_t	ADC_IT
	)

Clears the ADCx's interrupt pending bits.

Parameters

ADCx,:	where x can be 1, 2 or 3 to select the ADC peripheral.
ADC_IT,:	specifies the ADC interrupt pending bit to clear. This parameter can be one of the following values: ADC_IT_EOC: End of conversion interrupt mask ADC_IT_AWD: Analog watchdog interrupt mask ADC_IT_JEOC: End of injected conversion interrupt mask ADC_IT_OVR: Overrun interrupt mask

Return values

None

void ADC_Cmd	(	ADC_TypeDef *	ADCx,
		FunctionalState	NewState
	)

Enables or disables the specified ADC peripheral.

Parameters

ADCx,:	where x can be 1, 2 or 3 to select the ADC peripheral.
NewState,:	new state of the ADCx peripheral. This parameter can be: ENABLE or DISABLE.

Return values

None

void ADC_CommonInit

(

ADC_CommonInitTypeDef *

ADC_CommonInitStruct

)

Initializes the ADCs peripherals according to the specified parameters in the ADC_CommonInitStruct.

Parameters

ADC_CommonInitStruct,:

pointer to an ADC_CommonInitTypeDef structure that contains the configuration information for All ADCs peripherals.

Return values

None

void ADC_CommonStructInit

(

ADC_CommonInitTypeDef *

ADC_CommonInitStruct

)

Fills each ADC_CommonInitStruct member with its default value.

Parameters

ADC_CommonInitStruct,:

pointer to an ADC_CommonInitTypeDef structure which will be initialized.

Return values

None

void ADC_ContinuousModeCmd	(	ADC_TypeDef *	ADCx,
		FunctionalState	NewState
	)

Enables or disables the ADC continuous conversion mode.

Parameters

ADCx,:	where x can be 1, 2 or 3 to select the ADC peripheral.
NewState,:	new state of the selected ADC continuous conversion mode This parameter can be: ENABLE or DISABLE.

Return values

None

void ADC_DeInit

(

void

)

Deinitializes all ADCs peripherals registers to their default reset values.

Parameters

None

Return values

None

void ADC_DiscModeChannelCountConfig	(	ADC_TypeDef *	ADCx,
		uint8_t	Number
	)

Configures the discontinuous mode for the selected ADC regular group channel.

Parameters

ADCx,:	where x can be 1, 2 or 3 to select the ADC peripheral.
Number,:	specifies the discontinuous mode regular channel count value. This number must be between 1 and 8.

Return values

None

void ADC_DiscModeCmd	(	ADC_TypeDef *	ADCx,
		FunctionalState	NewState
	)

Enables or disables the discontinuous mode on regular group channel for the specified ADC.

Parameters

ADCx,:	where x can be 1, 2 or 3 to select the ADC peripheral.
NewState,:	new state of the selected ADC discontinuous mode on regular group channel. This parameter can be: ENABLE or DISABLE.

Return values

None

void ADC_DMACmd	(	ADC_TypeDef *	ADCx,
		FunctionalState	NewState
	)

Enables or disables the specified ADC DMA request.

Parameters

ADCx,:	where x can be 1, 2 or 3 to select the ADC peripheral.
NewState,:	new state of the selected ADC DMA transfer. This parameter can be: ENABLE or DISABLE.

Return values

None

void ADC_DMARequestAfterLastTransferCmd	(	ADC_TypeDef *	ADCx,
		FunctionalState	NewState
	)

Enables or disables the ADC DMA request after last transfer (Single-ADC mode)

Parameters

ADCx,:	where x can be 1, 2 or 3 to select the ADC peripheral.
NewState,:	new state of the selected ADC DMA request after last transfer. This parameter can be: ENABLE or DISABLE.

Return values

None

void ADC_EOCOnEachRegularChannelCmd	(	ADC_TypeDef *	ADCx,
		FunctionalState	NewState
	)

Enables or disables the EOC on each regular channel conversion.

Parameters

ADCx,:	where x can be 1, 2 or 3 to select the ADC peripheral.
NewState,:	new state of the selected ADC EOC flag rising This parameter can be: ENABLE or DISABLE.

Return values

None

void ADC_ExternalTrigInjectedConvConfig	(	ADC_TypeDef *	ADCx,
		uint32_t	ADC_ExternalTrigInjecConv
	)

Configures the ADCx external trigger for injected channels conversion.

Parameters

ADCx,:

where x can be 1, 2 or 3 to select the ADC peripheral.

ADC_ExternalTrigInjecConv,:

specifies the ADC trigger to start injected conversion. This parameter can be one of the following values: ADC_ExternalTrigInjecConv_T1_CC4: Timer1 capture compare4 selected ADC_ExternalTrigInjecConv_T1_TRGO: Timer1 TRGO event selected ADC_ExternalTrigInjecConv_T2_CC1: Timer2 capture compare1 selected ADC_ExternalTrigInjecConv_T2_TRGO: Timer2 TRGO event selected ADC_ExternalTrigInjecConv_T3_CC2: Timer3 capture compare2 selected ADC_ExternalTrigInjecConv_T3_CC4: Timer3 capture compare4 selected ADC_ExternalTrigInjecConv_T4_CC1: Timer4 capture compare1 selected ADC_ExternalTrigInjecConv_T4_CC2: Timer4 capture compare2 selected ADC_ExternalTrigInjecConv_T4_CC3: Timer4 capture compare3 selected ADC_ExternalTrigInjecConv_T4_TRGO: Timer4 TRGO event selected ADC_ExternalTrigInjecConv_T5_CC4: Timer5 capture compare4 selected ADC_ExternalTrigInjecConv_T5_TRGO: Timer5 TRGO event selected ADC_ExternalTrigInjecConv_T8_CC2: Timer8 capture compare2 selected ADC_ExternalTrigInjecConv_T8_CC3: Timer8 capture compare3 selected ADC_ExternalTrigInjecConv_T8_CC4: Timer8 capture compare4 selected ADC_ExternalTrigInjecConv_Ext_IT15: External interrupt line 15 event selected

Return values

None

void ADC_ExternalTrigInjectedConvEdgeConfig	(	ADC_TypeDef *	ADCx,
		uint32_t	ADC_ExternalTrigInjecConvEdge
	)

Configures the ADCx external trigger edge for injected channels conversion.

Parameters

ADCx,:

where x can be 1, 2 or 3 to select the ADC peripheral.

ADC_ExternalTrigInjecConvEdge,:

specifies the ADC external trigger edge to start injected conversion. This parameter can be one of the following values: ADC_ExternalTrigInjecConvEdge_None: external trigger disabled for injected conversion ADC_ExternalTrigInjecConvEdge_Rising: detection on rising edge ADC_ExternalTrigInjecConvEdge_Falling: detection on falling edge ADC_ExternalTrigInjecConvEdge_RisingFalling: detection on both rising and falling edge

Return values

None

uint16_t ADC_GetConversionValue

(

ADC_TypeDef *

ADCx

)

Returns the last ADCx conversion result data for regular channel.

Parameters

ADCx,:

where x can be 1, 2 or 3 to select the ADC peripheral.

Return values

The	Data conversion value.

FlagStatus ADC_GetFlagStatus	(	ADC_TypeDef *	ADCx,
		uint8_t	ADC_FLAG
	)

Checks whether the specified ADC flag is set or not.

Parameters

ADCx,:	where x can be 1, 2 or 3 to select the ADC peripheral.
ADC_FLAG,:	specifies the flag to check. This parameter can be one of the following values: ADC_FLAG_AWD: Analog watchdog flag ADC_FLAG_EOC: End of conversion flag ADC_FLAG_JEOC: End of injected group conversion flag ADC_FLAG_JSTRT: Start of injected group conversion flag ADC_FLAG_STRT: Start of regular group conversion flag ADC_FLAG_OVR: Overrun flag

Return values

The	new state of ADC_FLAG (SET or RESET).

uint16_t ADC_GetInjectedConversionValue	(	ADC_TypeDef *	ADCx,
		uint8_t	ADC_InjectedChannel
	)

Returns the ADC injected channel conversion result.

Parameters

ADCx,:	where x can be 1, 2 or 3 to select the ADC peripheral.
ADC_InjectedChannel,:	the converted ADC injected channel. This parameter can be one of the following values: ADC_InjectedChannel_1: Injected Channel1 selected ADC_InjectedChannel_2: Injected Channel2 selected ADC_InjectedChannel_3: Injected Channel3 selected ADC_InjectedChannel_4: Injected Channel4 selected

Return values

The	Data conversion value.

ITStatus ADC_GetITStatus	(	ADC_TypeDef *	ADCx,
		uint16_t	ADC_IT
	)

Checks whether the specified ADC interrupt has occurred or not.

Parameters

ADCx,:	where x can be 1, 2 or 3 to select the ADC peripheral.
ADC_IT,:	specifies the ADC interrupt source to check. This parameter can be one of the following values: ADC_IT_EOC: End of conversion interrupt mask ADC_IT_AWD: Analog watchdog interrupt mask ADC_IT_JEOC: End of injected conversion interrupt mask ADC_IT_OVR: Overrun interrupt mask

Return values

The	new state of ADC_IT (SET or RESET).

uint32_t ADC_GetMultiModeConversionValue

(

void

)

Returns the last ADC1, ADC2 and ADC3 regular conversions results data in the selected multi mode.

Parameters

None

Return values

The	Data conversion value.

Note

In dual mode, the value returned by this function is as following Data[15:0] : these bits contain the regular data of ADC1. Data[31:16]: these bits contain the regular data of ADC2.

In triple mode, the value returned by this function is as following Data[15:0] : these bits contain alternatively the regular data of ADC1, ADC3 and ADC2. Data[31:16]: these bits contain alternatively the regular data of ADC2, ADC1 and ADC3.

FlagStatus ADC_GetSoftwareStartConvStatus

(

ADC_TypeDef *

ADCx

)

Gets the selected ADC Software start regular conversion Status.

Parameters

ADCx,:

where x can be 1, 2 or 3 to select the ADC peripheral.

Return values

The	new state of ADC software start conversion (SET or RESET).

FlagStatus ADC_GetSoftwareStartInjectedConvCmdStatus

(

ADC_TypeDef *

ADCx

)

Gets the selected ADC Software start injected conversion Status.

Parameters

ADCx,:

where x can be 1, 2 or 3 to select the ADC peripheral.

Return values

The	new state of ADC software start injected conversion (SET or RESET).

void ADC_Init	(	ADC_TypeDef *	ADCx,
		ADC_InitTypeDef *	ADC_InitStruct
	)

Initializes the ADCx peripheral according to the specified parameters in the ADC_InitStruct.

Note

This function is used to configure the global features of the ADC ( Resolution and Data Alignment), however, the rest of the configuration parameters are specific to the regular channels group (scan mode activation, continuous mode activation, External trigger source and edge, number of conversion in the regular channels group sequencer).

Parameters

ADCx,:	where x can be 1, 2 or 3 to select the ADC peripheral.
ADC_InitStruct,:	pointer to an ADC_InitTypeDef structure that contains the configuration information for the specified ADC peripheral.

Return values

None

void ADC_InjectedChannelConfig	(	ADC_TypeDef *	ADCx,
		uint8_t	ADC_Channel,
		uint8_t	Rank,
		uint8_t	ADC_SampleTime
	)

Configures for the selected ADC injected channel its corresponding rank in the sequencer and its sample time.

Parameters

ADCx,:	where x can be 1, 2 or 3 to select the ADC peripheral.
ADC_Channel,:	the ADC channel to configure. This parameter can be one of the following values: ADC_Channel_0: ADC Channel0 selected ADC_Channel_1: ADC Channel1 selected ADC_Channel_2: ADC Channel2 selected ADC_Channel_3: ADC Channel3 selected ADC_Channel_4: ADC Channel4 selected ADC_Channel_5: ADC Channel5 selected ADC_Channel_6: ADC Channel6 selected ADC_Channel_7: ADC Channel7 selected ADC_Channel_8: ADC Channel8 selected ADC_Channel_9: ADC Channel9 selected ADC_Channel_10: ADC Channel10 selected ADC_Channel_11: ADC Channel11 selected ADC_Channel_12: ADC Channel12 selected ADC_Channel_13: ADC Channel13 selected ADC_Channel_14: ADC Channel14 selected ADC_Channel_15: ADC Channel15 selected ADC_Channel_16: ADC Channel16 selected ADC_Channel_17: ADC Channel17 selected ADC_Channel_18: ADC Channel18 selected
Rank,:	The rank in the injected group sequencer. This parameter must be between 1 to 4.
ADC_SampleTime,:	The sample time value to be set for the selected channel. This parameter can be one of the following values: ADC_SampleTime_3Cycles: Sample time equal to 3 cycles ADC_SampleTime_15Cycles: Sample time equal to 15 cycles ADC_SampleTime_28Cycles: Sample time equal to 28 cycles ADC_SampleTime_56Cycles: Sample time equal to 56 cycles ADC_SampleTime_84Cycles: Sample time equal to 84 cycles ADC_SampleTime_112Cycles: Sample time equal to 112 cycles ADC_SampleTime_144Cycles: Sample time equal to 144 cycles ADC_SampleTime_480Cycles: Sample time equal to 480 cycles

Return values

None

void ADC_InjectedDiscModeCmd	(	ADC_TypeDef *	ADCx,
		FunctionalState	NewState
	)

Enables or disables the discontinuous mode for injected group channel for the specified ADC.

Parameters

ADCx,:	where x can be 1, 2 or 3 to select the ADC peripheral.
NewState,:	new state of the selected ADC discontinuous mode on injected group channel. This parameter can be: ENABLE or DISABLE.

Return values

None

void ADC_InjectedSequencerLengthConfig	(	ADC_TypeDef *	ADCx,
		uint8_t	Length
	)

Configures the sequencer length for injected channels.

Parameters

ADCx,:	where x can be 1, 2 or 3 to select the ADC peripheral.
Length,:	The sequencer length. This parameter must be a number between 1 to 4.

Return values

None

void ADC_ITConfig	(	ADC_TypeDef *	ADCx,
		uint16_t	ADC_IT,
		FunctionalState	NewState
	)

Enables or disables the specified ADC interrupts.

Parameters

ADCx,:	where x can be 1, 2 or 3 to select the ADC peripheral.
ADC_IT,:	specifies the ADC interrupt sources to be enabled or disabled. This parameter can be one of the following values: ADC_IT_EOC: End of conversion interrupt mask ADC_IT_AWD: Analog watchdog interrupt mask ADC_IT_JEOC: End of injected conversion interrupt mask ADC_IT_OVR: Overrun interrupt enable
NewState,:	new state of the specified ADC interrupts. This parameter can be: ENABLE or DISABLE.

Return values

None

void ADC_MultiModeDMARequestAfterLastTransferCmd

(

FunctionalState

NewState

)

Enables or disables the ADC DMA request after last transfer in multi ADC mode.

Parameters

NewState,:

new state of the selected ADC DMA request after last transfer. This parameter can be: ENABLE or DISABLE.

Note

if Enabled, DMA requests are issued as long as data are converted and DMA mode for multi ADC mode (selected using ADC_CommonInit() function by ADC_CommonInitStruct.ADC_DMAAccessMode structure member) is ADC_DMAAccessMode_1, ADC_DMAAccessMode_2 or ADC_DMAAccessMode_3.

Return values

None

void ADC_RegularChannelConfig	(	ADC_TypeDef *	ADCx,
		uint8_t	ADC_Channel,
		uint8_t	Rank,
		uint8_t	ADC_SampleTime
	)

Configures for the selected ADC regular channel its corresponding rank in the sequencer and its sample time.

Parameters

ADCx,:	where x can be 1, 2 or 3 to select the ADC peripheral.
ADC_Channel,:	the ADC channel to configure. This parameter can be one of the following values: ADC_Channel_0: ADC Channel0 selected ADC_Channel_1: ADC Channel1 selected ADC_Channel_2: ADC Channel2 selected ADC_Channel_3: ADC Channel3 selected ADC_Channel_4: ADC Channel4 selected ADC_Channel_5: ADC Channel5 selected ADC_Channel_6: ADC Channel6 selected ADC_Channel_7: ADC Channel7 selected ADC_Channel_8: ADC Channel8 selected ADC_Channel_9: ADC Channel9 selected ADC_Channel_10: ADC Channel10 selected ADC_Channel_11: ADC Channel11 selected ADC_Channel_12: ADC Channel12 selected ADC_Channel_13: ADC Channel13 selected ADC_Channel_14: ADC Channel14 selected ADC_Channel_15: ADC Channel15 selected ADC_Channel_16: ADC Channel16 selected ADC_Channel_17: ADC Channel17 selected ADC_Channel_18: ADC Channel18 selected
Rank,:	The rank in the regular group sequencer. This parameter must be between 1 to 16.
ADC_SampleTime,:	The sample time value to be set for the selected channel. This parameter can be one of the following values: ADC_SampleTime_3Cycles: Sample time equal to 3 cycles ADC_SampleTime_15Cycles: Sample time equal to 15 cycles ADC_SampleTime_28Cycles: Sample time equal to 28 cycles ADC_SampleTime_56Cycles: Sample time equal to 56 cycles ADC_SampleTime_84Cycles: Sample time equal to 84 cycles ADC_SampleTime_112Cycles: Sample time equal to 112 cycles ADC_SampleTime_144Cycles: Sample time equal to 144 cycles ADC_SampleTime_480Cycles: Sample time equal to 480 cycles

Return values

None

void ADC_SetInjectedOffset	(	ADC_TypeDef *	ADCx,
		uint8_t	ADC_InjectedChannel,
		uint16_t	Offset
	)

Set the injected channels conversion value offset.

Parameters

ADCx,:	where x can be 1, 2 or 3 to select the ADC peripheral.
ADC_InjectedChannel,:	the ADC injected channel to set its offset. This parameter can be one of the following values: ADC_InjectedChannel_1: Injected Channel1 selected ADC_InjectedChannel_2: Injected Channel2 selected ADC_InjectedChannel_3: Injected Channel3 selected ADC_InjectedChannel_4: Injected Channel4 selected
Offset,:	the offset value for the selected ADC injected channel This parameter must be a 12bit value.

Return values

None

void ADC_SoftwareStartConv

(

ADC_TypeDef *

ADCx

)

Enables the selected ADC software start conversion of the regular channels.

Parameters

ADCx,:

where x can be 1, 2 or 3 to select the ADC peripheral.

Return values

None

void ADC_SoftwareStartInjectedConv

(

ADC_TypeDef *

ADCx

)

Enables the selected ADC software start conversion of the injected channels.

Parameters

ADCx,:

where x can be 1, 2 or 3 to select the ADC peripheral.

Return values

None

void ADC_StructInit

(

ADC_InitTypeDef *

ADC_InitStruct

)

Fills each ADC_InitStruct member with its default value.

Note

This function is used to initialize the global features of the ADC ( Resolution and Data Alignment), however, the rest of the configuration parameters are specific to the regular channels group (scan mode activation, continuous mode activation, External trigger source and edge, number of conversion in the regular channels group sequencer).

Parameters

ADC_InitStruct,:

pointer to an ADC_InitTypeDef structure which will be initialized.

Return values

None

void ADC_TempSensorVrefintCmd

(

FunctionalState

NewState

)

Enables or disables the temperature sensor and Vrefint channels.

Parameters

NewState,:

new state of the temperature sensor and Vrefint channels. This parameter can be: ENABLE or DISABLE.

Return values

None

void ADC_VBATCmd

(

FunctionalState

NewState

)

Enables or disables the VBAT (Voltage Battery) channel.

Parameters

NewState,:

new state of the VBAT channel. This parameter can be: ENABLE or DISABLE.

Return values

None