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Dependents: Space_Invaders_Demo neopixels gpio_test_stm32f3_discovery gpio_test_systimer ... more
DMA management functions
[DAC_Private_Functions]
DMA management functions. More...
Functions | |
| void | DAC_DMACmd (DAC_TypeDef *DACx, uint32_t DAC_Channel, FunctionalState NewState) |
| Enables or disables the specified DAC channel DMA request. | |
Detailed Description
DMA management functions.
===============================================================================
##### DMA management functions #####
===============================================================================
Function Documentation
| void DAC_DMACmd | ( | DAC_TypeDef * | DACx, |
| uint32_t | DAC_Channel, | ||
| FunctionalState | NewState | ||
| ) |
Enables or disables the specified DAC channel DMA request.
When enabled DMA1 is generated when an external trigger (EXTI Line9, TIM2, TIM4, TIM6, TIM7 or TIM9 but not a software trigger) occurs
- Parameters:
-
DACx,: where x can be 1 or 2 to select the DAC peripheral. DAC_Channel,: the selected DAC channel. This parameter can be one of the following values: - DAC_Channel_1: DAC Channel1 selected
- DAC_Channel_2: DAC Channel2 selected
NewState,: new state of the selected DAC channel DMA request. This parameter can be: ENABLE or DISABLE.
- Note:
- The DAC channel1 (channel2) is mapped on DMA1 channel3 (channel4) which must be already configured.
- Return values:
-
None
Definition at line 540 of file stm32f30x_dac.c.
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