Functions
Collaboration diagram for DAC_Exported_Functions:

Functions

void DAC_Cmd (uint32_t DAC_Channel, FunctionalState NewState)
 Enables or disables the specified DAC channel. More...
 
void DAC_DeInit (void)
 Deinitializes the DAC peripheral registers to their default reset values. More...
 
void DAC_DMACmd (uint32_t DAC_Channel, FunctionalState NewState)
 Enables or disables the specified DAC channel DMA request. More...
 
void DAC_DualSoftwareTriggerCmd (FunctionalState NewState)
 Enables or disables simultaneously the two DAC channels software triggers. More...
 
uint16_t DAC_GetDataOutputValue (uint32_t DAC_Channel)
 Returns the last data output value of the selected DAC channel. More...
 
void DAC_Init (uint32_t DAC_Channel, DAC_InitTypeDef *DAC_InitStruct)
 Initializes the DAC peripheral according to the specified parameters in the DAC_InitStruct. More...
 
void DAC_SetChannel1Data (uint32_t DAC_Align, uint16_t Data)
 Set the specified data holding register value for DAC channel1. More...
 
void DAC_SetChannel2Data (uint32_t DAC_Align, uint16_t Data)
 Set the specified data holding register value for DAC channel2. More...
 
void DAC_SetDualChannelData (uint32_t DAC_Align, uint16_t Data2, uint16_t Data1)
 Set the specified data holding register value for dual channel DAC. More...
 
void DAC_SoftwareTriggerCmd (uint32_t DAC_Channel, FunctionalState NewState)
 Enables or disables the selected DAC channel software trigger. More...
 
void DAC_StructInit (DAC_InitTypeDef *DAC_InitStruct)
 Fills each DAC_InitStruct member with its default value. More...
 
void DAC_WaveGenerationCmd (uint32_t DAC_Channel, uint32_t DAC_Wave, FunctionalState NewState)
 Enables or disables the selected DAC channel wave generation. More...
 

Detailed Description

Function Documentation

void DAC_Cmd ( uint32_t  DAC_Channel,
FunctionalState  NewState 
)

Enables or disables the specified DAC channel.

Parameters
DAC_ChannelThe selected DAC channel. This parameter can be one of the following values:
  • DAC_Channel_1: DAC Channel1 selected
  • DAC_Channel_2: DAC Channel2 selected
NewStatenew state of the DAC channel. This parameter can be: ENABLE or DISABLE.
Note
When the DAC channel is enabled the trigger source can no more be modified.
Return values
None
Parameters
DAC_Channelthe selected DAC channel. This parameter can be one of the following values:
  • DAC_Channel_1: DAC Channel1 selected
  • DAC_Channel_2: DAC Channel2 selected
NewStatenew state of the DAC channel. This parameter can be: ENABLE or DISABLE.
Return values
None

Definition at line 266 of file stm32f4xx_dac.c.

void DAC_DeInit ( void  )

Deinitializes the DAC peripheral registers to their default reset values.

Parameters
None
Return values
None

Definition at line 187 of file stm32f4xx_dac.c.

void DAC_DMACmd ( uint32_t  DAC_Channel,
FunctionalState  NewState 
)

Enables or disables the specified DAC channel DMA request.

Note
When enabled DMA1 is generated when an external trigger (EXTI Line9, TIM2, TIM4, TIM5, TIM6, TIM7 or TIM8 but not a software trigger) occurs.
Parameters
DAC_ChannelThe selected DAC channel. This parameter can be one of the following values:
  • DAC_Channel_1: DAC Channel1 selected
  • DAC_Channel_2: DAC Channel2 selected
NewStatenew state of the selected DAC channel DMA request. This parameter can be: ENABLE or DISABLE.
Note
The DAC channel1 is mapped on DMA1 Stream 5 channel7 which must be already configured.
The DAC channel2 is mapped on DMA1 Stream 6 channel7 which must be already configured.
Return values
None
Parameters
DAC_Channelthe selected DAC channel. This parameter can be one of the following values:
  • DAC_Channel_1: DAC Channel1 selected
  • DAC_Channel_2: DAC Channel2 selected
NewStatenew state of the selected DAC channel DMA request. This parameter can be: ENABLE or DISABLE.
Return values
None

Definition at line 510 of file stm32f4xx_dac.c.

void DAC_DualSoftwareTriggerCmd ( FunctionalState  NewState)

Enables or disables simultaneously the two DAC channels software triggers.

Parameters
NewStatenew state of the DAC channels software triggers. This parameter can be: ENABLE or DISABLE.
Return values
None

Definition at line 318 of file stm32f4xx_dac.c.

uint16_t DAC_GetDataOutputValue ( uint32_t  DAC_Channel)

Returns the last data output value of the selected DAC channel.

Parameters
DAC_ChannelThe selected DAC channel. This parameter can be one of the following values:
  • DAC_Channel_1: DAC Channel1 selected
  • DAC_Channel_2: DAC Channel2 selected
Return values
Theselected DAC channel data output value.
Parameters
DAC_Channelthe selected DAC channel. This parameter can be one of the following values:
  • DAC_Channel_1: DAC Channel1 selected
  • DAC_Channel_2: DAC Channel2 selected
Return values
Theselected DAC channel data output value.

Definition at line 465 of file stm32f4xx_dac.c.

void DAC_Init ( uint32_t  DAC_Channel,
DAC_InitTypeDef DAC_InitStruct 
)

Initializes the DAC peripheral according to the specified parameters in the DAC_InitStruct.

Parameters
DAC_Channelthe selected DAC channel. This parameter can be one of the following values:
  • DAC_Channel_1: DAC Channel1 selected
  • DAC_Channel_2: DAC Channel2 selected
DAC_InitStructpointer to a DAC_InitTypeDef structure that contains the configuration information for the specified DAC channel.
Return values
None

Definition at line 206 of file stm32f4xx_dac.c.

void DAC_SetChannel1Data ( uint32_t  DAC_Align,
uint16_t  Data 
)

Set the specified data holding register value for DAC channel1.

Parameters
DAC_AlignSpecifies the data alignment for DAC channel1. This parameter can be one of the following values:
  • DAC_Align_8b_R: 8bit right data alignment selected
  • DAC_Align_12b_L: 12bit left data alignment selected
  • DAC_Align_12b_R: 12bit right data alignment selected
DataData to be loaded in the selected data holding register.
Return values
None
Parameters
DAC_AlignSpecifies the data alignment for DAC channel1. This parameter can be one of the following values:
  • DAC_Align_8b_R: 8bit right data alignment selected
  • DAC_Align_12b_L: 12bit left data alignment selected
  • DAC_Align_12b_R: 12bit right data alignment selected
Data: Data to be loaded in the selected data holding register.
Return values
None

Definition at line 378 of file stm32f4xx_dac.c.

void DAC_SetChannel2Data ( uint32_t  DAC_Align,
uint16_t  Data 
)

Set the specified data holding register value for DAC channel2.

Parameters
DAC_AlignSpecifies the data alignment for DAC channel2. This parameter can be one of the following values:
  • DAC_Align_8b_R: 8bit right data alignment selected
  • DAC_Align_12b_L: 12bit left data alignment selected
  • DAC_Align_12b_R: 12bit right data alignment selected
DataData to be loaded in the selected data holding register.
Return values
None
Parameters
DAC_AlignSpecifies the data alignment for DAC channel2. This parameter can be one of the following values:
  • DAC_Align_8b_R: 8bit right data alignment selected
  • DAC_Align_12b_L: 12bit left data alignment selected
  • DAC_Align_12b_R: 12bit right data alignment selected
Data: Data to be loaded in the selected data holding register.
Return values
None

Definition at line 403 of file stm32f4xx_dac.c.

void DAC_SetDualChannelData ( uint32_t  DAC_Align,
uint16_t  Data2,
uint16_t  Data1 
)

Set the specified data holding register value for dual channel DAC.

Parameters
DAC_AlignSpecifies the data alignment for dual channel DAC. This parameter can be one of the following values:
  • DAC_Align_8b_R: 8bit right data alignment selected
  • DAC_Align_12b_L: 12bit left data alignment selected
  • DAC_Align_12b_R: 12bit right data alignment selected
Data2Data for DAC Channel2 to be loaded in the selected data holding register.
Data1Data for DAC Channel1 to be loaded in the selected data holding register.
Note
In dual mode, a unique register access is required to write in both DAC channels at the same time.
Return values
None
Parameters
DAC_AlignSpecifies the data alignment for dual channel DAC. This parameter can be one of the following values:
  • DAC_Align_8b_R: 8bit right data alignment selected
  • DAC_Align_12b_L: 12bit left data alignment selected
  • DAC_Align_12b_R: 12bit right data alignment selected
Data2Data for DAC Channel2 to be loaded in the selected data holding register.
Data1Data for DAC Channel1 to be loaded in the selected data holding register.
Return values
None

Definition at line 431 of file stm32f4xx_dac.c.

void DAC_SoftwareTriggerCmd ( uint32_t  DAC_Channel,
FunctionalState  NewState 
)

Enables or disables the selected DAC channel software trigger.

Parameters
DAC_ChannelThe selected DAC channel. This parameter can be one of the following values:
  • DAC_Channel_1: DAC Channel1 selected
  • DAC_Channel_2: DAC Channel2 selected
NewStatenew state of the selected DAC channel software trigger. This parameter can be: ENABLE or DISABLE.
Return values
None
Parameters
DAC_Channelthe selected DAC channel. This parameter can be one of the following values:
  • DAC_Channel_1: DAC Channel1 selected
  • DAC_Channel_2: DAC Channel2 selected
NewStatenew state of the selected DAC channel software trigger. This parameter can be: ENABLE or DISABLE.
Return values
None

Definition at line 294 of file stm32f4xx_dac.c.

void DAC_StructInit ( DAC_InitTypeDef DAC_InitStruct)

Fills each DAC_InitStruct member with its default value.

Parameters
DAC_InitStructpointer to a DAC_InitTypeDef structure which will be initialized.
Return values
None
Parameters
DAC_InitStruct: pointer to a DAC_InitTypeDef structure which will be initialized.
Return values
None

Definition at line 242 of file stm32f4xx_dac.c.

void DAC_WaveGenerationCmd ( uint32_t  DAC_Channel,
uint32_t  DAC_Wave,
FunctionalState  NewState 
)

Enables or disables the selected DAC channel wave generation.

Parameters
DAC_ChannelThe selected DAC channel. This parameter can be one of the following values:
  • DAC_Channel_1: DAC Channel1 selected
  • DAC_Channel_2: DAC Channel2 selected
DAC_Wavespecifies the wave type to enable or disable. This parameter can be one of the following values:
  • DAC_Wave_Noise: noise wave generation
  • DAC_Wave_Triangle: triangle wave generation
NewStatenew state of the selected DAC channel wave generation. This parameter can be: ENABLE or DISABLE.
Return values
None
Parameters
DAC_Channelthe selected DAC channel. This parameter can be one of the following values:
  • DAC_Channel_1: DAC Channel1 selected
  • DAC_Channel_2: DAC Channel2 selected
DAC_WaveSpecifies the wave type to enable or disable. This parameter can be one of the following values:
  • DAC_Wave_Noise: noise wave generation
  • DAC_Wave_Triangle: triangle wave generation
NewStatenew state of the selected DAC channel wave generation. This parameter can be: ENABLE or DISABLE.
Return values
None

Definition at line 349 of file stm32f4xx_dac.c.



rosflight_firmware
Author(s): Daniel Koch , James Jackson
autogenerated on Thu Sep 3 2020 03:22:23