Overview

The MCUXpresso SDK provides a peripheral driver for the Digital-to-Analog Converter (DAC) module of MCUXpresso SDK devices.

Typical use case

Example use of DAC API.

int main(void)
{
    dac_config_t config;
    BOARD_InitHardware();
    POWER_DisablePD(kPDRUNCFG_PD_DAC);
    PRINTF("\r\nDAC example.\r\n");
    /*Sin wave test*/
    if (DAC_SIN_WAVE_TEST)
    {
        DAC_GetDefaultConfig(&config);
        config.sin_cfg.amp = 0xffff;
        config.sin_cfg.dc_offset = 1;
        config.sin_cfg.freq = 0xffff;
        config.sin_cfg.en = kDAC_SinWaveEnable;
        config.sign_inv = 1;
        config.output = kDAC_BufferOutAlignLeft;
        config.trg_cfg.mode = kDAC_TriggerModeContinueMode;
        DAC_Init(DEMO_DAC_BASE, &config);
        DAC_Enable(DEMO_DAC_BASE, true);
    }
    /*Basic test*/
    if (DAC_BASIC_TEST)
    {
        uint32_t i = 0;
        uint32_t j = 0;
        DAC_GetDefaultConfig(&config);
        config.trg_cfg.src = kDAC_TriggerSelectSoftware;
        config.trg_cfg.mode = kDAC_TriggerModeSingleMode;
        config.trg_cfg.edge = kDAC_TriggerEdgeSelectBothEdge;
        DAC_Init(DEMO_DAC_BASE, &config);
        DAC_Enable(DEMO_DAC_BASE, true);
        for (j = 0; j < 4; j++)
        {
            for (i = 0; i < 256; i++)
            {
                DAC_SetData(DEMO_DAC_BASE, i);
                DAC_DoSoftwareTrigger(DEMO_DAC_BASE);
                while (DAC_GetStatusFlags(DEMO_DAC_BASE) & DAC_INT_STAT_BUF_FUL_INT_STAT_MASK)
                    ;
            }
        }
    }
    while (1)
        ;
}

Files
file	fsl_dac.h

Data Structures
struct	dac_analog_config_t
	DAC analog configuration structure definition. More...

struct	dac_sinwave_config_t
	DAC sin wave configuration structure definition. More...

struct	dac_modulator_config_t
	DAC Modulator configuration structure definition. More...

struct	dac_trigger_config_t
	DAC trigger configuration structure definition. More...

struct	dac_config_t
	DAC initial structure definition. More...

Enumerations
enum	dac_amp_t
	the current bias of the DAC

enum	dac_filter_bandwidth_t { kDAC_FilterBandwidth56FF = 0U, kDAC_FilterBandwidth97Point6FF = 1U, kDAC_FilterBandwidth141Point5FF = 2U, kDAC_FilterBandwidth183Point1FF = 3U }
	The Miller compensation capacitance of the OPAMP. More...

enum	dac_filter_150k_en_t
	Set the filter type and bandwidth.

enum	dac_voltage_common_mode_t { kDAC_VoltageCommonMode800mv = 0U, kDAC_VoltageCommonMode900mv = 1U, kDAC_VoltageCommonMode1000mv = 2U, kDAC_VoltageCommonMode1100mv = 3U, kDAC_VoltageCommonMode1200mv = 4U, kDAC_VoltageCommonMode1300mv = 5U, kDAC_VoltageCommonMode1400mv = 6U, kDAC_VoltageCommonMode1500mv = 7U, kDAC_VoltageCommonMode1600mv = 8U, kDAC_VoltageCommonMode1700mv = 9U, kDAC_VoltageCommonMode1800mv = 10U, kDAC_VoltageCommonMode1900mv = 11U, kDAC_VoltageCommonMode2000mv = 12U, kDAC_VoltageCommonMode2100mv = 13U, kDAC_VoltageCommonMode2200mv = 14U, kDAC_VoltageCommonMode2300mv = 15U }
	Set the common mode voltage of the filter output. More...

enum	dac_enable_t { kDAC_Disable = 0U, kDAC_Enable = 1U }
	DAC module. More...

enum	dac_sin_enable_t { kDAC_SinWaveDisable = 0U, kDAC_SinWaveEnable = 1U }
	Sin Wave . More...

enum	dac_modulator_enable_t { kDAC_ModulatorDisable = 0U, kDAC_ModulatorEnable = 1U }
	Modulator . More...

enum	dac_modulator_output_width_t { kDAC_ModulatorWidth1bit = 0U, kDAC_ModulatorWidth8bit = 1U }
	Modulator output width. More...

enum	dac_sample_rate_t
	sigma delta modulator sample rate

enum	dac_buffer_out_align_t { kDAC_BufferOutAlignRight = 0U, kDAC_BufferOutAlignLeft = 1U }
	FIFO output data align, when no modulation mode. More...

enum	dac_buffer_in_align_t { kDAC_BufferInAlignRight = 0U, kDAC_BufferInAlignLeft = 1U }
	Input data align mode. More...

enum	dac_trigger_mode_t { kDAC_TriggerModeSingleMode = 0U, kDAC_TriggerModeContinueMode = 1U }
	Trigger mode. More...

enum	dac_trigger_edge_select_t { kDAC_TriggerEdgeSelectPositiveEdge = 0U, kDAC_TriggerEdgeSelectNegativeEdge = 1U, kDAC_TriggerEdgeSelectBothEdge = 2U }
	The edge of trigger signal is used to start the DAC conversion. More...

enum	dac_trigger_select_t { kDAC_TriggerSelectGPIOA0 = 0U, kDAC_TriggerSelectGPIOA1 = 1U, kDAC_TriggerSelectGPIOA2 = 2U, kDAC_TriggerSelectGPIOA3 = 3U, kDAC_TriggerSelectGPIOA4 = 4U, kDAC_TriggerSelectGPIOA5 = 5U, kDAC_TriggerSelectGPIOA6 = 6U, kDAC_TriggerSelectGPIOA7 = 7U, kDAC_TriggerSelectGPIOA8 = 8U, kDAC_TriggerSelectGPIOA9 = 9U, kDAC_TriggerSelectGPIOA10 = 10U, kDAC_TriggerSelectGPIOA11 = 11U, kDAC_TriggerSelectGPIOA12 = 12U, kDAC_TriggerSelectGPIOA13 = 13U, kDAC_TriggerSelectGPIOA14 = 14U, kDAC_TriggerSelectGPIOA15 = 15U, kDAC_TriggerSelectGPIOA16 = 16U, kDAC_TriggerSelectGPIOA17 = 17U, kDAC_TriggerSelectGPIOA18 = 18U, kDAC_TriggerSelectGPIOA19 = 19U, kDAC_TriggerSelectGPIOA20 = 20U, kDAC_TriggerSelectGPIOA21 = 21U, kDAC_TriggerSelectGPIOA22 = 22U, kDAC_TriggerSelectGPIOA23 = 23U, kDAC_TriggerSelectGPIOA24 = 24U, kDAC_TriggerSelectGPIOA25 = 25U, kDAC_TriggerSelectGPIOA26 = 26U, kDAC_TriggerSelectGPIOA27 = 27U, kDAC_TriggerSelectGPIOA28 = 28U, kDAC_TriggerSelectGPIOA29 = 29U, kDAC_TriggerSelectGPIOA30 = 30U, kDAC_TriggerSelectGPIOA31 = 31U, kDAC_TriggerSelectGPIOB0 = 32u, kDAC_TriggerSelectGPIOB1 = 33u, kDAC_TriggerSelectGPIOB2 = 34u, kDAC_TriggerSelectSoftware = 35U, kDAC_TriggerSelectPWMOUT0 = 38U, kDAC_TriggerSelectPWMOUT1 = 39U, kDAC_TriggerSelectPWMOUT2 = 40U, kDAC_TriggerSelectPWMOUT3 = 41U, kDAC_TriggerSelectPWMOUT4 = 42U, kDAC_TriggerSelectPWMOUT5 = 43U, kDAC_TriggerSelectPWMOUT6 = 44U, kDAC_TriggerSelectPWMOUT7 = 45U, kDAC_TriggerSelectPWMOUT8 = 46U, kDAC_TriggerSelectPWMOUT9 = 47U, kDAC_TriggerSelectTIMER0OUT0 = 48U, kDAC_TriggerSelectTIMER0OUT1 = 49U, kDAC_TriggerSelectTIMER0OUT2 = 50U, kDAC_TriggerSelectTIMER0OUT3 = 51U, kDAC_TriggerSelectTIMER1OUT0 = 52U, kDAC_TriggerSelectTIMER1OUT1 = 53U, kDAC_TriggerSelectTIMER1OUT2 = 54U, kDAC_TriggerSelectTIMER1OUT3 = 55U, kDAC_TriggerSelectTIMER2OUT0 = 56U, kDAC_TriggerSelectTIMER2OUT1 = 57U, kDAC_TriggerSelectTIMER2OUT2 = 58U, kDAC_TriggerSelectTIMER2OUT3 = 59U, kDAC_TriggerSelectTIMER3OUT0 = 60U, kDAC_TriggerSelectTIMER3OUT1 = 61U, kDAC_TriggerSelectTIMER3OUT2 = 62U, kDAC_TriggerSelectTIMER3OUT3 = 63U }

enum	_dac_buffer_status_flags { kDAC_BufferNotFullFlag = DAC_INT_BUF_NFUL_INT_MASK, kDAC_BufferFullFlag = DAC_INT_BUF_FUL_INT_MASK, kDAC_BufferEmptyFlag = DAC_INT_BUF_EMT_INT_MASK, kDAC_BufferHalfEmptyFlag = DAC_INT_BUF_HEMT_INT_MASK, kDAC_BufferOverFlowFlag = DAC_INT_BUF_OV_INT_MASK, kDAC_BufferUnderFlowFlag = DAC_INT_BUF_UD_INT_MASK, kDAC_BufferHalfFlag = DAC_INT_BUF_HFUL_INT_MASK }
	DAC buffer flags. More...

enum	_dac_buffer_interrupt_enable { kDAC_BufferNotFullInterruptEnable = DAC_INTEN_BUF_NFUL_INTEN_MASK, kDAC_BufferFullInterruptEnable = DAC_INTEN_BUF_FUL_INTEN_MASK, kDAC_BufferEmptyInterruptEnable = DAC_INTEN_BUF_EMT_INTEN_MASK, kDAC_BufferHalfEmptyInterruptEnable = DAC_INTEN_BUF_HEMT_INTEN_MASK, kDAC_BufferOverFlowInterruptEnable = DAC_INTEN_BUF_OV_INTEN_MASK, kDAC_BufferUnderFlowInterruptEnable = DAC_INTEN_BUF_UD_INTEN_MASK, kDAC_BufferHalfFullInterruptEnable = DAC_INTEN_BUF_HFUL_INTEN_MASK }
	DAC buffer interrupts. More...

Functions
void	DAC_Init (DAC_Type base, const dac_config_t config)
	Initializes the DAC with configuration. More...

void	DAC_Deinit (DAC_Type *base)
	De-initialize the DAC peripheral. More...

static void	DAC_Enable (DAC_Type *base, bool enable)
	Enable the DAC's converter or not. More...

void	DAC_GetDefaultConfig (dac_config_t *config)
	Sets the DAC configuration structure to default values. More...

static uint32_t	DAC_GetStatusFlags (DAC_Type *base)
	Get DAC status flags. More...

static void	DAC_ClearStatusFlags (DAC_Type *base, uint32_t mask)
	Clears status flags with the provided mask. More...

static void	DAC_EnableInterrupts (DAC_Type *base, uint32_t mask)
	Enables the DAC interrupt. More...

static void	DAC_DisableInterrupts (DAC_Type *base, uint32_t mask)
	Disables the DAC interrupt. More...

static void	DAC_SetData (DAC_Type *base, uint32_t value)
	Set data into the entry of FIFO buffer. More...

static void	DAC_DoSoftwareTrigger (DAC_Type *base)
	Do trigger the FIFO by software. More...

Driver version
#define	FSL_DAC_DRIVER_VERSION (MAKE_VERSION(2, 0, 0))
	DAC driver version 2.0.0. More...

Data Structure Documentation

struct dac_analog_config_t

Data Fields
dac_amp_t	amp
	the current bias of the DAC

dac_filter_bandwidth_t	filter_bandwidth
	The Miller compensation capacitance of the OPAMP.

dac_filter_150k_en_t	filter_150k_en
	the filter type and bandwidth

dac_voltage_common_mode_t	vcm
	the common mode voltage of the filter output. More...

Field Documentation

dac_voltage_common_mode_t dac_analog_config_t::vcm

struct dac_sinwave_config_t

Data Fields
uint32_t	freq
	Sine wave frequency.

uint32_t	amp
	Sine wave amplitude.

uint32_t	dc_offset
	DC value of sin wave.

dac_sin_enable_t	en
	Sin Wave enable or disable.

struct dac_modulator_config_t

Data Fields
dac_modulator_output_width_t	out_wd
	Modulator output width. More...

dac_sample_rate_t	smpl_rate
	Modulator down-sample rate.

dac_modulator_enable_t	en
	Modulator enable or disable.

Field Documentation

dac_modulator_output_width_t dac_modulator_config_t::out_wd

struct dac_trigger_config_t

Data Fields
dac_trigger_edge_select_t	edge
	Trigger edge.

dac_trigger_mode_t	mode
	Trigger mode.

dac_trigger_select_t	src
	Trigger source.

struct dac_config_t

Data Fields
dac_analog_config_t	ana_cfg
	analog config

dac_sinwave_config_t	sin_cfg
	sin wave config

dac_modulator_config_t	mod_cfg
	Modulator config.

dac_trigger_config_t	trg_cfg
	trigger config

uint32_t	sign_inv
	inverse sign

uint32_t	gain_ctrl
	dac gain

dac_buffer_in_align_t	input
	buffer in align

dac_buffer_out_align_t	output
	buffer out align

uint32_t	clk_inv
	DAC clock invert.

uint32_t	clk_div
	DAC clock divider.

Macro Definition Documentation

#define FSL_DAC_DRIVER_VERSION (MAKE_VERSION(2, 0, 0))

Enumeration Type Documentation

enum dac_filter_bandwidth_t

Enumerator
kDAC_FilterBandwidth56FF	1K~1.4K
kDAC_FilterBandwidth97Point6FF	1.4K~3K
kDAC_FilterBandwidth141Point5FF	3K~11K
kDAC_FilterBandwidth183Point1FF	>11k

enum dac_voltage_common_mode_t

Enumerator
kDAC_VoltageCommonMode800mv	Analog output common mode voltage 800mv.
kDAC_VoltageCommonMode900mv	Analog output common mode voltage 900mv.
kDAC_VoltageCommonMode1000mv	Analog output common mode voltage 1000mv.
kDAC_VoltageCommonMode1100mv	Analog output common mode voltage 1100mv.
kDAC_VoltageCommonMode1200mv	Analog output common mode voltage 1200mv.
kDAC_VoltageCommonMode1300mv	Analog output common mode voltage 1300mv.
kDAC_VoltageCommonMode1400mv	Analog output common mode voltage 1400mv.
kDAC_VoltageCommonMode1500mv	Analog output common mode voltage 1500mv.
kDAC_VoltageCommonMode1600mv	Analog output common mode voltage 1600mv.
kDAC_VoltageCommonMode1700mv	Analog output common mode voltage 1700mv.
kDAC_VoltageCommonMode1800mv	Analog output common mode voltage 1800mv.
kDAC_VoltageCommonMode1900mv	Analog output common mode voltage 1900mv.
kDAC_VoltageCommonMode2000mv	Analog output common mode voltage 2000mv.
kDAC_VoltageCommonMode2100mv	Analog output common mode voltage 2100mv.
kDAC_VoltageCommonMode2200mv	Analog output common mode voltage 2200mv.
kDAC_VoltageCommonMode2300mv	Analog output common mode voltage 2300mv.

enum dac_enable_t

Enumerator
kDAC_Disable	DAC module disable.
kDAC_Enable	DAC module enable.

enum dac_sin_enable_t

Enumerator
kDAC_SinWaveDisable	Sin wave module disable.
kDAC_SinWaveEnable	Sin wave module enable.

enum dac_modulator_enable_t

Enumerator
kDAC_ModulatorDisable	Modulator disable.
kDAC_ModulatorEnable	Modulator enable.

enum dac_modulator_output_width_t

Enumerator
kDAC_ModulatorWidth1bit	feed back 1 bit
kDAC_ModulatorWidth8bit	feed back 8 bit

enum dac_buffer_out_align_t

Enumerator
kDAC_BufferOutAlignRight	right align
kDAC_BufferOutAlignLeft	left align

enum dac_buffer_in_align_t

Enumerator
kDAC_BufferInAlignRight	right align
kDAC_BufferInAlignLeft	left align

enum dac_trigger_mode_t

Enumerator
kDAC_TriggerModeSingleMode	single model
kDAC_TriggerModeContinueMode	continue model

enum dac_trigger_edge_select_t

Enumerator
kDAC_TriggerEdgeSelectPositiveEdge	positive edge
kDAC_TriggerEdgeSelectNegativeEdge	negative edge
kDAC_TriggerEdgeSelectBothEdge	both edge

enum dac_trigger_select_t

Enumerator
kDAC_TriggerSelectGPIOA0	GPIOA0 trigger.
kDAC_TriggerSelectGPIOA1	GPIOA1 trigger.
kDAC_TriggerSelectGPIOA2	GPIOA2 trigger.
kDAC_TriggerSelectGPIOA3	GPIOA3 trigger.
kDAC_TriggerSelectGPIOA4	GPIOA4 trigger.
kDAC_TriggerSelectGPIOA5	GPIOA5 trigger.
kDAC_TriggerSelectGPIOA6	GPIOA6 trigger.
kDAC_TriggerSelectGPIOA7	GPIOA7 trigger.
kDAC_TriggerSelectGPIOA8	GPIOA8 trigger.
kDAC_TriggerSelectGPIOA9	GPIOA9 trigger.
kDAC_TriggerSelectGPIOA10	GPIOA10 trigger.
kDAC_TriggerSelectGPIOA11	GPIOA11 trigger.
kDAC_TriggerSelectGPIOA12	GPIOA12 trigger.
kDAC_TriggerSelectGPIOA13	GPIOA13 trigger.
kDAC_TriggerSelectGPIOA14	GPIOA14 trigger.
kDAC_TriggerSelectGPIOA15	GPIOA15 trigger.
kDAC_TriggerSelectGPIOA16	GPIOA16 trigger.
kDAC_TriggerSelectGPIOA17	GPIOA17 trigger.
kDAC_TriggerSelectGPIOA18	GPIOA18 trigger.
kDAC_TriggerSelectGPIOA19	GPIOA19 trigger.
kDAC_TriggerSelectGPIOA20	GPIOA20 trigger.
kDAC_TriggerSelectGPIOA21	GPIOA21 trigger.
kDAC_TriggerSelectGPIOA22	GPIOA22 trigger.
kDAC_TriggerSelectGPIOA23	GPIOA23 trigger.
kDAC_TriggerSelectGPIOA24	GPIOA24 trigger.
kDAC_TriggerSelectGPIOA25	GPIOA25 trigger.
kDAC_TriggerSelectGPIOA26	GPIOA26 trigger.
kDAC_TriggerSelectGPIOA27	GPIOA27 trigger.
kDAC_TriggerSelectGPIOA28	GPIOA28 trigger.
kDAC_TriggerSelectGPIOA29	GPIOA29 trigger.
kDAC_TriggerSelectGPIOA30	GPIOA30 trigger.
kDAC_TriggerSelectGPIOA31	GPIOA31 trigger.
kDAC_TriggerSelectGPIOB0	GPIOB0 trigger.
kDAC_TriggerSelectGPIOB1	GPIOB1 trigger.
kDAC_TriggerSelectGPIOB2	GPIOB2 trigger.
kDAC_TriggerSelectSoftware	Software trigger.
kDAC_TriggerSelectPWMOUT0	PWMOUT0 trigger.
kDAC_TriggerSelectPWMOUT1	PWMOUT1 trigger.
kDAC_TriggerSelectPWMOUT2	PWMOUT2 trigger.
kDAC_TriggerSelectPWMOUT3	PWMOUT3 trigger.
kDAC_TriggerSelectPWMOUT4	PWMOUT4 trigger.
kDAC_TriggerSelectPWMOUT5	PWMOUT5 trigger.
kDAC_TriggerSelectPWMOUT6	PWMOUT6 trigger.
kDAC_TriggerSelectPWMOUT7	PWMOUT7 trigger.
kDAC_TriggerSelectPWMOUT8	PWMOUT8 trigger.
kDAC_TriggerSelectPWMOUT9	PWMOUT9 trigger.
kDAC_TriggerSelectTIMER0OUT0	TIMER0OUT0 trigger.
kDAC_TriggerSelectTIMER0OUT1	TIMER0OUT1 trigger.
kDAC_TriggerSelectTIMER0OUT2	TIMER0OUT2 trigger.
kDAC_TriggerSelectTIMER0OUT3	TIMER0OUT3 trigger.
kDAC_TriggerSelectTIMER1OUT0	TIMER1OUT0 trigger.
kDAC_TriggerSelectTIMER1OUT1	TIMER1OUT1 trigger.
kDAC_TriggerSelectTIMER1OUT2	TIMER1OUT2 trigger.
kDAC_TriggerSelectTIMER1OUT3	TIMER1OUT3 trigger.
kDAC_TriggerSelectTIMER2OUT0	TIMER2OUT0 trigger.
kDAC_TriggerSelectTIMER2OUT1	TIMER2OUT1 trigger.
kDAC_TriggerSelectTIMER2OUT2	TIMER2OUT2 trigger.
kDAC_TriggerSelectTIMER2OUT3	TIMER2OUT3 trigger.
kDAC_TriggerSelectTIMER3OUT0	TIMER3OUT0 trigger.
kDAC_TriggerSelectTIMER3OUT1	TIMER3OUT1 trigger.
kDAC_TriggerSelectTIMER3OUT2	TIMER3OUT2 trigger.
kDAC_TriggerSelectTIMER3OUT3	TIMER3OUT3 trigger.

enum _dac_buffer_status_flags

Enumerator
kDAC_BufferNotFullFlag	Buffer not full interrupt.
kDAC_BufferFullFlag	Buffer full interrupt.
kDAC_BufferEmptyFlag	Buffer empty interrupt.
kDAC_BufferHalfEmptyFlag	Buffer half empty interrupt.
kDAC_BufferOverFlowFlag	Buffer over flow interrupt.
kDAC_BufferUnderFlowFlag	Buffer under flow interrupt.
kDAC_BufferHalfFlag	Buffer half full interrupt.

enum _dac_buffer_interrupt_enable

Enumerator
kDAC_BufferNotFullInterruptEnable	Buffer not full interrupt enable.
kDAC_BufferFullInterruptEnable	Buffer full interrupt enable.
kDAC_BufferEmptyInterruptEnable	Buffer empty interrupt enable.
kDAC_BufferHalfEmptyInterruptEnable	Buffer half empty interrupt enable.
kDAC_BufferOverFlowInterruptEnable	Buffer over flow interrupt enable.
kDAC_BufferUnderFlowInterruptEnable	Buffer under flow interrupt enable.
kDAC_BufferHalfFullInterruptEnable	Buffer half full interrupt enable.

Function Documentation

void DAC_Init	(	DAC_Type *	base,
		const dac_config_t *	config
	)

Parameters

base	DAC peripheral base address.
config	pointer to configuration structure

Returns: none

void DAC_Deinit ( DAC_Type * base )

Parameters

base	DAC peripheral base address.

Returns: none

static void DAC_Enable	(	DAC_Type *	base,
		bool	enable
	)

inlinestatic

Parameters

base	DAC peripheral base address.
enable	Enable the DAC's converter or not.

void DAC_GetDefaultConfig ( dac_config_t * config )

   config->ana_cfg.amp = kDAC_Amplitude100pct;
   config->ana_cfg.filter_bandwidth = kDAC_FilterBandwidth56FF;
   config->ana_cfg.filter_150k_en = kDAC_Filter150kEnable150Khz;
   config->ana_cfg.vcm    = kDAC_VoltageCommonMode1500mv;
   config->sin_cfg.en = kDAC_SinWaveDisable;
   config->mod_cfg.en = kDAC_ModulatorDisable;
   config->mod_cfg.out_wd = kDAC_ModulatorWidth1bit;
   config->mod_cfg.smpl_rate = kDAC_SampleRate8;
   config->sign_inv = 0;
   config->output = kDAC_BufferOutAlignRight;
   config->input = kDAC_BufferInAlignRight;
   config->trg_cfg.mode = kDAC_TriggerModeSingleMode;
   config->trg_cfg.edge = kDAC_TriggerEdgeSelectPositiveEdge;
   config->trg_cfg.src = kDAC_TriggerSelectSoftware;
   config->clk_div = apb_clk / 1000000 / 2 - 1;
   config->clk_inv = 0;
   config->sin_cfg.freq = 0;
   config->sin_cfg.amp = 0;
   config->sin_cfg.dc_offset = 0;
   config->gain_ctrl = 0x10;
* 

Parameters

config pointer to DAC config structure

static uint32_t DAC_GetStatusFlags ( DAC_Type * base )

inlinestatic

Parameters

base	DAC peripheral base address.

Returns: DAC status flags.

static void DAC_ClearStatusFlags	(	DAC_Type *	base,
		uint32_t	mask
	)

inlinestatic

Parameters

base	DAC peripheral base address.

Returns: none

static void DAC_EnableInterrupts	(	DAC_Type *	base,
		uint32_t	mask
	)

inlinestatic

This function enables the DAC interrupt.

Parameters

base	DAC peripheral base address.
mask	interrupt source.

static void DAC_DisableInterrupts	(	DAC_Type *	base,
		uint32_t	mask
	)

inlinestatic

This function disables the DAC interrupt.

Parameters

base	DAC peripheral base address.
mask	interrupt source.

static void DAC_SetData	(	DAC_Type *	base,
		uint32_t	value
	)

inlinestatic

Parameters

base	DAC peripheral base address.
value	Setting value into FIFO buffer.

static void DAC_DoSoftwareTrigger ( DAC_Type * base )

inlinestatic

Parameters

base	DAC peripheral base address.

Overview

Typical use case

Files

Data Structures

Enumerations

Functions

Driver version

Data Structure Documentation

Data Fields

Field Documentation

Data Fields

Data Fields

Field Documentation

Data Fields

Data Fields

Macro Definition Documentation

Enumeration Type Documentation

Function Documentation