Injected channels Configuration functions
[ADC_Private_Functions]

Injected channels Configuration functions. More...

Functions

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.
void ADC_InjectedSequencerLengthConfig (ADC_TypeDef *ADCx, uint8_t Length)
 Configures the sequencer length for injected channels.
void ADC_SetInjectedOffset (ADC_TypeDef *ADCx, uint8_t ADC_InjectedChannel, uint16_t Offset)
 Set the injected channels conversion value offset.
void ADC_ExternalTrigInjectedConvConfig (ADC_TypeDef *ADCx, uint32_t ADC_ExternalTrigInjecConv)
 Configures the ADCx external trigger for injected channels conversion.
void ADC_ExternalTrigInjectedConvEdgeConfig (ADC_TypeDef *ADCx, uint32_t ADC_ExternalTrigInjecConvEdge)
 Configures the ADCx external trigger edge for injected channels conversion.
void ADC_SoftwareStartInjectedConv (ADC_TypeDef *ADCx)
 Enables the selected ADC software start conversion of the injected channels.
FlagStatus ADC_GetSoftwareStartInjectedConvCmdStatus (ADC_TypeDef *ADCx)
 Gets the selected ADC Software start injected conversion Status.
void ADC_AutoInjectedConvCmd (ADC_TypeDef *ADCx, FunctionalState NewState)
 Enables or disables the selected ADC automatic injected group conversion after regular one.
void ADC_InjectedDiscModeCmd (ADC_TypeDef *ADCx, FunctionalState NewState)
 Enables or disables the discontinuous mode for injected group channel for the specified ADC.
uint16_t ADC_GetInjectedConversionValue (ADC_TypeDef *ADCx, uint8_t ADC_InjectedChannel)
 Returns the ADC injected channel conversion result.

Detailed Description

Injected channels Configuration functions.

 ===============================================================================
                     Injected channels Configuration functions
 ===============================================================================  

  This section provide functions allowing to configure the ADC Injected channels,
  it is composed of 2 sub sections : 
    
  1. Configuration functions for Injected channels: This subsection provides 
     functions allowing to configure the ADC injected channels :    
    - Configure the rank in the injected group sequencer for each channel
    - Configure the sampling time for each channel    
    - Activate the Auto injected Mode  
    - Activate the Discontinuous Mode 
    - scan mode activation  
    - External/software trigger source   
    - External trigger edge 
    - injected channels sequencer.
    
   2. Get the Specified Injected channel conversion data: This subsection 
      provides an important function in the ADC peripheral since it returns the 
      converted data of the specific injected channel.


Function Documentation

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_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_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.
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_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_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_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 
Generated on Fri Jun 22 00:58:30 2012 for STM32F4xx_StdPeriph_Driver by  doxygen 1.6.3