ST STM32F31xx - Page 166

Digital-to-analog converter (DAC)
UM1581
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DocID023800 Rev 1
7.2.6.7 DAC_WaveGenerationCmd
Function Name
void DAC_WaveGenerationCmd ( uint32_t DAC_Channel,
uint32_t DAC_Wave, FunctionalState NewState)
Function Description
Enables or disables the selected DAC channel wave generation.
Parameters
 DAC_Channel : The selected DAC channel. This parameter
can be:
 DAC_Channel_1 : DAC Channel1 selected
 DAC_Channel_2 : DAC Channel2 selected
 DAC_Wave : specifies the wave type to enable or disable.
This parameter can be:
 DAC_Wave_Noise : noise wave generation
 DAC_Wave_Triangle : triangle wave generation
 NewState : new state of the selected DAC channel wave
generation. This parameter can be: ENABLE or DISABLE.
Return values
 None.
Notes
 None.
7.2.6.8 DAC_SetChannel1Data
Function Name
void DAC_SetChannel1Data ( uint32_t DAC_Align, uint16_t
Data)
Function Description
Sets the specified data holding register value for DAC channel1.
Parameters
 DAC_Align : Specifies the data alignment for DAC channel1.
This parameter can be:
 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.
Notes
 None.