DAC

Collaboration diagram for DAC:

Modules
	dac clock div definition
	dac channel select
	dac voltage reference select
	dac format in dma mode

Functions
void	bflb_dac_init (struct bflb_device_s *dev, uint8_t clk_div)
	Initialize dac frequence. Dac clk = 512K/clk_div, source clock must be 512K. More...
void	bflb_dac_deinit (struct bflb_device_s *dev)
	Deinitialize dac. More...
void	bflb_dac_link_txdma (struct bflb_device_s *dev, bool enable)
	Enable dac tx dma. More...
void	bflb_dac_set_dma_format (struct bflb_device_s *dev, uint8_t format)
	Set dac format in dma mode. More...
void	bflb_dac_channel_enable (struct bflb_device_s *dev, uint8_t ch)
	Enable dac channel. More...
void	bflb_dac_channel_disable (struct bflb_device_s *dev, uint8_t ch)
	Disable dac channel. More...
void	bflb_dac_set_value (struct bflb_device_s *dev, uint8_t ch, uint16_t value)
	Set dac output value. More...

Detailed Description

Function Documentation

bflb_dac_channel_disable()

void bflb_dac_channel_disable	(	struct bflb_device_s *	dev,
		uint8_t	ch
	)

Disable dac channel.

Parameters

[in]	dev	device handle
[in]	ch	channel number

bflb_dac_channel_enable()

void bflb_dac_channel_enable	(	struct bflb_device_s *	dev,
		uint8_t	ch
	)

Enable dac channel.

Parameters

[in]	dev	device handle
[in]	ch	channel number

bflb_dac_deinit()

void bflb_dac_deinit

(

struct bflb_device_s *

dev

)

Deinitialize dac.

Parameters

[in]

dev

device handle

bflb_dac_init()

void bflb_dac_init	(	struct bflb_device_s *	dev,
		uint8_t	clk_div
	)

Initialize dac frequence. Dac clk = 512K/clk_div, source clock must be 512K.

Parameters

[in]	dev	device handle
[in]	frequence	dac clock div, use dac clock div definition

bflb_dac_link_txdma()

void bflb_dac_link_txdma	(	struct bflb_device_s *	dev,
		bool	enable
	)

Enable dac tx dma.

Parameters

[in]	dev	device handle
[in]	enable	true means enable, otherwise disable.

bflb_dac_set_dma_format()

void bflb_dac_set_dma_format	(	struct bflb_device_s *	dev,
		uint8_t	format
	)

Set dac format in dma mode.

Parameters

[in]	dev	device handle
[in]	format	format type

bflb_dac_set_value()

void bflb_dac_set_value	(	struct bflb_device_s *	dev,
		uint8_t	ch,
		uint16_t	value
	)

Set dac output value.

Parameters

[in]	dev	device handle
[in]	ch	channel number
[in]	value	output value