DAC_HAL

Data Structures
struct	dac_cfg_s
	DAC Configuration Struct. More...
struct	dac_dma_cfg_s
	DAC DMA Configuration Struct. More...

Functions
void	dac_cfg (DAC_REGS_s *regs, dac_cfg_s dac_cfg_struct)
	This function configures DAC.
void	dac_dma_cfg (DAC_REGS_s *regs, dac_dma_cfg_s dac_dma_cfg_struct)
	This function configures DAC for DMA application.
void	dac_wr_code (DAC_REGS_s *regs, uint32_t dac_code)
	This function writes DAC code in DAC.
dac_cfg_s	get_dac_cfg (DAC_REGS_s *regs)
	This function returns DAC configuration.
dac_dma_cfg_s	get_dac_dma_cfg (DAC_REGS_s *regs)
	This function returns DAC DMA configuration.
uint32_t	get_dac_wr_code (DAC_REGS_s *regs)
	This function returns DAC code.

Detailed Description

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Data Structure Documentation

dac_cfg_s

struct dac_cfg_s

DAC Configuration Struct.

Data Fields
DAC_CTRL0_DATA_FMT_E	data_fmt
uint32_t	enable
DAC_CTRL0_RES_E	res
uint32_t	amp_en
uint32_t	amp_hiz
uint32_t	out_en
DAC_CTRL1_VREFP_SEL_E	vrefp_sel
uint32_t	samp_tim_en
uint32_t	samp_tim_rate

dac_dma_cfg_s

struct dac_dma_cfg_s

DAC DMA Configuration Struct.

Data Fields
uint32_t	dma_trig_en
DAC_CTRL2_FIFO_TH_E	fifo_th
uint32_t	fifo_en
DAC_CTRL2_FIFO_TRIG_SEL_E	fifo_trig_sel

Function Documentation

dac_cfg()

void dac_cfg	(	DAC_REGS_s *	regs,
		dac_cfg_s	dac_cfg_struct )

This function configures DAC.

Parameters

regs	: pointer to the DAC register space
dac_cfg_struct	: DAC configuration struct

Return values

void

References dac_cfg_s::amp_en, dac_cfg_s::amp_hiz, DAC_REGS_s::CTRL0, DAC_REGS_s::CTRL1, DAC_REGS_s::CTRL3, dac_cfg_s::data_fmt, dac_cfg_s::enable, dac_cfg_s::out_en, dac_cfg_s::res, dac_cfg_s::samp_tim_en, and dac_cfg_s::vrefp_sel.

dac_dma_cfg()

void dac_dma_cfg	(	DAC_REGS_s *	regs,
		dac_dma_cfg_s	dac_dma_cfg_struct )

This function configures DAC for DMA application.

Parameters

regs	: pointer to the DAC register space
dac_dma_cfg_struct	: DAC DMA configuration struct

Return values

void

References DAC_REGS_s::CTRL2, dac_dma_cfg_s::dma_trig_en, dac_dma_cfg_s::fifo_en, dac_dma_cfg_s::fifo_th, and dac_dma_cfg_s::fifo_trig_sel.

dac_wr_code()

void dac_wr_code	(	DAC_REGS_s *	regs,
		uint32_t	dac_code )

This function writes DAC code in DAC.

Parameters

regs	: pointer to the DAC register space
dac_code	: DAC code

Return values

void

References DAC_REGS_s::DATA.

get_dac_cfg()

dac_cfg_s get_dac_cfg

(

DAC_REGS_s *

regs

)

This function returns DAC configuration.

Parameters

regs	: pointer to the DAC register space

Return values

DAC	configuration

References dac_cfg_s::amp_en, dac_cfg_s::amp_hiz, DAC_REGS_s::CTRL0, DAC_REGS_s::CTRL1, DAC_REGS_s::CTRL3, dac_cfg_s::data_fmt, dac_cfg_s::enable, dac_cfg_s::out_en, dac_cfg_s::res, dac_cfg_s::samp_tim_en, dac_cfg_s::samp_tim_rate, and dac_cfg_s::vrefp_sel.

get_dac_dma_cfg()

dac_dma_cfg_s get_dac_dma_cfg

(

DAC_REGS_s *

regs

)

This function returns DAC DMA configuration.

Parameters

regs	: pointer to the DAC register space

Return values

DAC	DMA configuration

References DAC_REGS_s::CTRL2, dac_dma_cfg_s::dma_trig_en, dac_dma_cfg_s::fifo_en, dac_dma_cfg_s::fifo_th, and dac_dma_cfg_s::fifo_trig_sel.

get_dac_wr_code()

uint32_t get_dac_wr_code

(

DAC_REGS_s *

regs

)

This function returns DAC code.

Parameters

regs	: pointer to the DAC register space

Return values

DAC

code

References DAC_REGS_s::DATA.