hal_dac.h File Reference

Interface of module hal_dac. More...

#include "reg_stm32f4xx.h"
#include "hal_common.h"

Go to the source code of this file.

Data Structures
struct	hal_dac_init_t
	Initialization structure for digital analog converter. More...

Enumerations
enum	hal_dac_channel_t { HAL_DAC_CH1 = 0u, HAL_DAC_CH2 = 16u }
	Defines the channel of a DAC. More...
enum	hal_dac_trg_t {   HAL_DAC_TRG_TIM6 = 0u, HAL_DAC_TRG_TIM8 = 1u, HAL_DAC_TRG_TIM7 = 2u, HAL_DAC_TRG_TIM5 = 3u,   HAL_DAC_TRG_TIM2 = 4u, HAL_DAC_TRG_TIM4 = 5u, HAL_DAC_TRG_EXTI9 = 6u, HAL_DAC_TRG_SW = 7u }
	Defines the available trigger inputs. More...

Functions
void	hal_dac_reset (reg_dac_t *dac) __attribute__((deprecated("Please use DACx_RESET().")))
	Resets DAC to default values. More...
void	hal_dac_init (reg_dac_t *dac, hal_dac_channel_t channel, hal_dac_init_t init)
	Initializes the specified digital analog converter. More...
void	hal_dac_set_dma (reg_dac_t *dac, hal_dac_channel_t channel, hal_bool_t status)
	Enables DMA on specified DAC. More...

Detailed Description

Interface of module hal_dac.

The hardware abstraction layer for the digital analog converter.

$Id$

Enumeration Type Documentation

hal_dac_channel_t

enum hal_dac_channel_t

Defines the channel of a DAC.

Enumerator
HAL_DAC_CH1	Channel 1.
HAL_DAC_CH2	Channel 2.

hal_dac_trg_t

enum hal_dac_trg_t

Defines the available trigger inputs.

Enumerator
HAL_DAC_TRG_TIM6	Timer 6 TRGO.
HAL_DAC_TRG_TIM8	Timer 8 TRGO.
HAL_DAC_TRG_TIM7	Timer 7 TRGO.
HAL_DAC_TRG_TIM5	Timer 5 TRGO.
HAL_DAC_TRG_TIM2	Timer 2 TRGO.
HAL_DAC_TRG_TIM4	Timer 4 TRGO.
HAL_DAC_TRG_EXTI9	EXTI line 9.
HAL_DAC_TRG_SW	Software trigger.

Function Documentation

hal_dac_init()

void hal_dac_init	(	reg_dac_t *	dac,
		hal_dac_channel_t	channel,
		hal_dac_init_t	init
	)

Initializes the specified digital analog converter.

Parameters

dac	: Defines DAC to interact with.
channel	: Defines DAC channel to initialize.
init	: Structure with DAC configuration.

hal_dac_reset()

void hal_dac_reset

(

reg_dac_t *

dac

)

Resets DAC to default values.

Parameters

dac	: Defines DAC to reset.

hal_dac_set_dma()

void hal_dac_set_dma	(	reg_dac_t *	dac,
		hal_dac_channel_t	channel,
		hal_bool_t	status
	)

Enables DMA on specified DAC.

Parameters

dac	: Defines DAC to interact with.
channel	: Defines DAC channel to interact with.
status	: ENABLE/DISABLE DMA on specified DAC.