no-OS
Macros | Functions | Variables
axi_dac_core.c File Reference

Driver for the Analog Devices AXI-DAC-CORE module. More...

#include <stdlib.h>
#include <stdio.h>
#include <inttypes.h>
#include "no_os_error.h"
#include "no_os_delay.h"
#include "no_os_util.h"
#include "axi_dac_core.h"
#include "no_os_axi_io.h"
Include dependency graph for axi_dac_core.c:

Macros

#define AXI_DAC_REG_RSTN   0x40
 
#define AXI_DAC_MMCM_RSTN   NO_OS_BIT(1)
 
#define AXI_DAC_RSTN   NO_OS_BIT(0)
 
#define AXI_DAC_REG_SYNC_CONTROL   0x44
 
#define AXI_DAC_SYNC   NO_OS_BIT(0)
 
#define AXI_DAC_REG_RATECNTRL   0x4C
 
#define AXI_DAC_RATE(x)   (((x) & 0xFF) << 0)
 
#define AXI_DAC_TO_RATE(x)   (((x) >> 0) & 0xFF)
 
#define AXI_DAC_REG_CLK_FREQ   0x54
 
#define AXI_DAC_CLK_FREQ(x)   (((x) & 0xFFFFFFFF) << 0)
 
#define AXI_DAC_TO_CLK_FREQ(x)   (((x) >> 0) & 0xFFFFFFFF)
 
#define AXI_DAC_REG_CLK_RATIO   0x58
 
#define AXI_DAC_CLK_RATIO(x)   (((x) & 0xFFFFFFFF) << 0)
 
#define AXI_DAC_TO_CLK_RATIO(x)   (((x) >> 0) & 0xFFFFFFFF)
 
#define AXI_DAC_REG_STATUS   0x005C
 
#define AXI_DAC_MUX_PN_ERR   NO_OS_BIT(3)
 
#define AXI_DAC_MUX_PN_OOS   NO_OS_BIT(2)
 
#define AXI_DAC_MUX_OVER_RANGE   NO_OS_BIT(1)
 
#define AXI_DAC_STATUS   NO_OS_BIT(0)
 
#define AXI_DAC_REG_DDS_SCALE(x)   (0x400 + ((x) >> 1) * 0x40 + ((x) & 1) * 0x8)
 
#define AXI_DAC_DDS_SCALE(x)   (((x) & 0xFFFF) << 0)
 
#define AXI_DAC_TO_DDS_SCALE(x)   (((x) >> 0) & 0xFFFF)
 
#define AXI_DAC_REG_DDS_INIT_INCR(x)   (0x404 + ((x) >> 1) * 0x40 + ((x) & 1) * 0x8)
 
#define AXI_DAC_DDS_INIT(x)   (((x) & 0xFFFFU) << 16)
 
#define AXI_DAC_TO_DDS_INIT(x)   (((x) >> 16) & 0xFFFF)
 
#define AXI_DAC_DDS_INCR(x)   (((x) & 0xFFFF) << 0)
 
#define AXI_DAC_TO_DDS_INCR(x)   (((x) >> 0) & 0xFFFF)
 
#define DAC_REG_DATA_PATTERN(c)   (0x0410 + (c) * 0x40)
 
#define AXI_DAC_REG_DATA_SELECT(c)   (0x0418 + (c) * 0x40)
 
#define AXI_DAC_DATA_SELECT(x)   (((x) & 0xF) << 0)
 
#define AXI_DAC_TO_DATA_SELECT(x)   (((x) >> 0) & 0xF)
 
#define AXI_DAC_REG_CHAN_CNTRL_6(c)   (0x0414 + (c) * 0x40)
 
#define AXI_DAC_IQCOR_ENB   (1 << 2)
 
#define AXI_DAC_REG_CHAN_CNTRL_7(c)   (0x0418 + (c) * 0x40)
 
#define AXI_DAC_DAC_DDS_SEL(x)   (((x) & 0xF) << 0)
 
#define AXI_DAC_TO_DAC_DDS_SEL(x)   (((x) >> 0) & 0xF)
 
#define AXI_DAC_REG_CHAN_CNTRL_8(c)   (0x041C + (c) * 0x40)
 
#define AXI_DAC_IQCOR_COEFF_1(x)   (((x) & 0xFFFFU) << 16)
 
#define AXI_DAC_TO_IQCOR_COEFF_1(x)   (((x) >> 16) & 0xFFFF)
 
#define AXI_DAC_IQCOR_COEFF_2(x)   (((x) & 0xFFFF) << 0)
 
#define AXI_DAC_TO_IQCOR_COEFF_2(x)   (((x) >> 0) & 0xFFFF)
 

Functions

int32_t axi_dac_read (struct axi_dac *dac, uint32_t reg_addr, uint32_t *reg_data)
 AXI DAC Data Read. More...
 
int32_t axi_dac_write (struct axi_dac *dac, uint32_t reg_addr, uint32_t reg_data)
 AXI DAC Data Write. More...
 
int32_t axi_dac_set_datasel (struct axi_dac *dac, int32_t chan, enum axi_dac_data_sel sel)
 AXI DAC Set Data type for specific channel. More...
 
int32_t axi_dac_dds_set_frequency (struct axi_dac *dac, uint32_t chan, uint32_t freq_hz)
 AXI DAC Set DDS frequency for specific channel. More...
 
int32_t axi_dac_dds_get_frequency (struct axi_dac *dac, uint32_t chan, uint32_t *freq)
 AXI DAC Get DDS frequency for specific channel. More...
 
int32_t axi_dac_dds_set_phase (struct axi_dac *dac, uint32_t chan, uint32_t phase)
 AXI DAC Set DDS phase for specific channel. More...
 
int32_t axi_dac_dds_get_phase (struct axi_dac *dac, uint32_t chan, uint32_t *phase)
 AXI DAC Get DDS phase for specific channel. More...
 
int32_t axi_dac_dds_set_scale (struct axi_dac *dac, uint32_t chan, int32_t scale_micro_units)
 AXI DAC Set DDS scale for specific channel. More...
 
int32_t axi_dac_dds_get_scale (struct axi_dac *dac, uint32_t chan, int32_t *scale_micro_units)
 AXI DAC Get DDS scale for specific channel. More...
 
uint32_t axi_dac_dds_to_signed_mag_fmt (int32_t val, int32_t val2)
 AXI DAC Convert to signed magnitude format. More...
 
void axi_dac_dds_from_signed_mag_fmt (uint32_t val, int32_t *r_val, int32_t *r_val2)
 AXI DAC Convert from signed magnitude format. More...
 
int32_t axi_dac_dds_set_calib_phase_scale (struct axi_dac *dac, uint32_t phase, uint32_t chan, int32_t val, int32_t val2)
 Calibrate phase scale for specific AXI DAC channel. More...
 
int32_t axi_dac_dds_get_calib_phase_scale (struct axi_dac *dac, uint32_t phase, uint32_t chan, int32_t *val, int32_t *val2)
 Get the phase scale calibration values for AXI DAC channel. More...
 
int32_t axi_dac_dds_set_calib_scale (struct axi_dac *dac, uint32_t chan, int32_t val, int32_t val2)
 Calibrate scale for specific AXI DAC channel. More...
 
int32_t axi_dac_dds_get_calib_scale (struct axi_dac *dac, uint32_t chan, int32_t *val, int32_t *val2)
 Get the scale calibration values for AXI DAC channel. More...
 
int32_t axi_dac_dds_set_calib_phase (struct axi_dac *dac, uint32_t chan, int32_t val, int32_t val2)
 Calibrate phase for specific AXI DAC channel. More...
 
int32_t axi_dac_dds_get_calib_phase (struct axi_dac *dac, uint32_t chan, int32_t *val, int32_t *val2)
 Get the phase calibration values for AXI DAC channel. More...
 
uint32_t axi_dac_set_sine_lut (struct axi_dac *dac, uint32_t address)
 AXI DAC Set data based on a Sine Lookup Table. More...
 
int32_t axi_dac_set_buff (struct axi_dac *dac, uint32_t address, uint16_t *buff, uint32_t buff_size)
 AXI DAC Set data buffer. More...
 
int32_t axi_dac_load_custom_data (struct axi_dac *dac, const uint32_t *custom_data_iq, uint32_t custom_tx_count, uint32_t address)
 AXI DAC Load custom data. More...
 
int32_t axi_dac_init_begin (struct axi_dac **dac_core, const struct axi_dac_init *init)
 Begin AXI DAC Initialization. More...
 
int32_t axi_dac_init_finish (struct axi_dac *dac)
 Begin AXI DAC Initialization. More...
 
int32_t axi_dac_init (struct axi_dac **dac_core, const struct axi_dac_init *init)
 AXI DAC Main Initialization. More...
 
int32_t axi_dac_data_setup (struct axi_dac *dac)
 AXI DAC Data Setup. More...
 
int32_t axi_dac_remove (struct axi_dac *dac)
 AXI DAC Resources deallocation. More...
 

Variables

const uint16_t sine_lut [128]
 
const uint32_t sine_lut_iq [1024]
 

Detailed Description

Driver for the Analog Devices AXI-DAC-CORE module.

Author
DBogdan (drago.nosp@m.s.bo.nosp@m.gdan@.nosp@m.anal.nosp@m.og.co.nosp@m.m)

Copyright 2018(c) Analog Devices, Inc.

All rights reserved.

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

THIS SOFTWARE IS PROVIDED BY ANALOG DEVICES "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL ANALOG DEVICES BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, INTELLECTUAL PROPERTY RIGHTS, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

Macro Definition Documentation

◆ AXI_DAC_CLK_FREQ

#define AXI_DAC_CLK_FREQ (   x)    (((x) & 0xFFFFFFFF) << 0)

◆ AXI_DAC_CLK_RATIO

#define AXI_DAC_CLK_RATIO (   x)    (((x) & 0xFFFFFFFF) << 0)

◆ AXI_DAC_DAC_DDS_SEL

#define AXI_DAC_DAC_DDS_SEL (   x)    (((x) & 0xF) << 0)

◆ AXI_DAC_DATA_SELECT

#define AXI_DAC_DATA_SELECT (   x)    (((x) & 0xF) << 0)

◆ AXI_DAC_DDS_INCR

#define AXI_DAC_DDS_INCR (   x)    (((x) & 0xFFFF) << 0)

◆ AXI_DAC_DDS_INIT

#define AXI_DAC_DDS_INIT (   x)    (((x) & 0xFFFFU) << 16)

◆ AXI_DAC_DDS_SCALE

#define AXI_DAC_DDS_SCALE (   x)    (((x) & 0xFFFF) << 0)

◆ AXI_DAC_IQCOR_COEFF_1

#define AXI_DAC_IQCOR_COEFF_1 (   x)    (((x) & 0xFFFFU) << 16)

◆ AXI_DAC_IQCOR_COEFF_2

#define AXI_DAC_IQCOR_COEFF_2 (   x)    (((x) & 0xFFFF) << 0)

◆ AXI_DAC_IQCOR_ENB

#define AXI_DAC_IQCOR_ENB   (1 << 2)

◆ AXI_DAC_MMCM_RSTN

#define AXI_DAC_MMCM_RSTN   NO_OS_BIT(1)

◆ AXI_DAC_MUX_OVER_RANGE

#define AXI_DAC_MUX_OVER_RANGE   NO_OS_BIT(1)

◆ AXI_DAC_MUX_PN_ERR

#define AXI_DAC_MUX_PN_ERR   NO_OS_BIT(3)

◆ AXI_DAC_MUX_PN_OOS

#define AXI_DAC_MUX_PN_OOS   NO_OS_BIT(2)

◆ AXI_DAC_RATE

#define AXI_DAC_RATE (   x)    (((x) & 0xFF) << 0)

◆ AXI_DAC_REG_CHAN_CNTRL_6

#define AXI_DAC_REG_CHAN_CNTRL_6 (   c)    (0x0414 + (c) * 0x40)

◆ AXI_DAC_REG_CHAN_CNTRL_7

#define AXI_DAC_REG_CHAN_CNTRL_7 (   c)    (0x0418 + (c) * 0x40)

◆ AXI_DAC_REG_CHAN_CNTRL_8

#define AXI_DAC_REG_CHAN_CNTRL_8 (   c)    (0x041C + (c) * 0x40)

◆ AXI_DAC_REG_CLK_FREQ

#define AXI_DAC_REG_CLK_FREQ   0x54

◆ AXI_DAC_REG_CLK_RATIO

#define AXI_DAC_REG_CLK_RATIO   0x58

◆ AXI_DAC_REG_DATA_SELECT

#define AXI_DAC_REG_DATA_SELECT (   c)    (0x0418 + (c) * 0x40)

◆ AXI_DAC_REG_DDS_INIT_INCR

#define AXI_DAC_REG_DDS_INIT_INCR (   x)    (0x404 + ((x) >> 1) * 0x40 + ((x) & 1) * 0x8)

◆ AXI_DAC_REG_DDS_SCALE

#define AXI_DAC_REG_DDS_SCALE (   x)    (0x400 + ((x) >> 1) * 0x40 + ((x) & 1) * 0x8)

◆ AXI_DAC_REG_RATECNTRL

#define AXI_DAC_REG_RATECNTRL   0x4C

◆ AXI_DAC_REG_RSTN

#define AXI_DAC_REG_RSTN   0x40

◆ AXI_DAC_REG_STATUS

#define AXI_DAC_REG_STATUS   0x005C

◆ AXI_DAC_REG_SYNC_CONTROL

#define AXI_DAC_REG_SYNC_CONTROL   0x44

◆ AXI_DAC_RSTN

#define AXI_DAC_RSTN   NO_OS_BIT(0)

◆ AXI_DAC_STATUS

#define AXI_DAC_STATUS   NO_OS_BIT(0)

◆ AXI_DAC_SYNC

#define AXI_DAC_SYNC   NO_OS_BIT(0)

◆ AXI_DAC_TO_CLK_FREQ

#define AXI_DAC_TO_CLK_FREQ (   x)    (((x) >> 0) & 0xFFFFFFFF)

◆ AXI_DAC_TO_CLK_RATIO

#define AXI_DAC_TO_CLK_RATIO (   x)    (((x) >> 0) & 0xFFFFFFFF)

◆ AXI_DAC_TO_DAC_DDS_SEL

#define AXI_DAC_TO_DAC_DDS_SEL (   x)    (((x) >> 0) & 0xF)

◆ AXI_DAC_TO_DATA_SELECT

#define AXI_DAC_TO_DATA_SELECT (   x)    (((x) >> 0) & 0xF)

◆ AXI_DAC_TO_DDS_INCR

#define AXI_DAC_TO_DDS_INCR (   x)    (((x) >> 0) & 0xFFFF)

◆ AXI_DAC_TO_DDS_INIT

#define AXI_DAC_TO_DDS_INIT (   x)    (((x) >> 16) & 0xFFFF)

◆ AXI_DAC_TO_DDS_SCALE

#define AXI_DAC_TO_DDS_SCALE (   x)    (((x) >> 0) & 0xFFFF)

◆ AXI_DAC_TO_IQCOR_COEFF_1

#define AXI_DAC_TO_IQCOR_COEFF_1 (   x)    (((x) >> 16) & 0xFFFF)

◆ AXI_DAC_TO_IQCOR_COEFF_2

#define AXI_DAC_TO_IQCOR_COEFF_2 (   x)    (((x) >> 0) & 0xFFFF)

◆ AXI_DAC_TO_RATE

#define AXI_DAC_TO_RATE (   x)    (((x) >> 0) & 0xFF)

◆ DAC_REG_DATA_PATTERN

#define DAC_REG_DATA_PATTERN (   c)    (0x0410 + (c) * 0x40)

Function Documentation

◆ axi_dac_data_setup()

int32_t axi_dac_data_setup ( struct axi_dac dac)

AXI DAC Data Setup.

Parameters
dac- The device structure.
Returns
Returns 0 in case of success or negative error code otherwise.
Here is the caller graph for this function:

◆ axi_dac_dds_from_signed_mag_fmt()

void axi_dac_dds_from_signed_mag_fmt ( uint32_t  val,
int32_t *  r_val,
int32_t *  r_val2 
)

AXI DAC Convert from signed magnitude format.

Parameters
val- input value
r_val- integer part
r_val2- fractional part
Here is the caller graph for this function:

◆ axi_dac_dds_get_calib_phase()

int32_t axi_dac_dds_get_calib_phase ( struct axi_dac dac,
uint32_t  chan,
int32_t *  val,
int32_t *  val2 
)

Get the phase calibration values for AXI DAC channel.

Parameters
dac- The device structure.
chan- The DAC channel.
val- the integer part.
val2- the fractional part.
Returns
Returns 0 in case of success or negative error code otherwise.

◆ axi_dac_dds_get_calib_phase_scale()

int32_t axi_dac_dds_get_calib_phase_scale ( struct axi_dac dac,
uint32_t  phase,
uint32_t  chan,
int32_t *  val,
int32_t *  val2 
)

Get the phase scale calibration values for AXI DAC channel.

Parameters
dac- The device structure.
phase- Phase value.
chan- The DAC channel.
val- the integer part.
val2- the fractional part.
Returns
Returns 0 in case of success or negative error code otherwise.
Here is the caller graph for this function:

◆ axi_dac_dds_get_calib_scale()

int32_t axi_dac_dds_get_calib_scale ( struct axi_dac dac,
uint32_t  chan,
int32_t *  val,
int32_t *  val2 
)

Get the scale calibration values for AXI DAC channel.

Parameters
dac- The device structure.
chan- The DAC channel.
val- the integer part.
val2- the fractional part.
Returns
Returns 0 in case of success or negative error code otherwise.

◆ axi_dac_dds_get_frequency()

int32_t axi_dac_dds_get_frequency ( struct axi_dac dac,
uint32_t  chan,
uint32_t *  freq 
)

AXI DAC Get DDS frequency for specific channel.

Parameters
dac- The device structure.
chan- The DAC channel.
freq- The frequency read in Hz.
Returns
Returns 0 in case of success or negative error code otherwise.

◆ axi_dac_dds_get_phase()

int32_t axi_dac_dds_get_phase ( struct axi_dac dac,
uint32_t  chan,
uint32_t *  phase 
)

AXI DAC Get DDS phase for specific channel.

Parameters
dac- The device structure.
chan- The DAC channel.
phase- The phase read. Phase is in milli angles scaled to 1000 (i.e. 90*1000 is 90 degrees (pi/2))
Returns
Returns 0 in case of success or negative error code otherwise.

◆ axi_dac_dds_get_scale()

int32_t axi_dac_dds_get_scale ( struct axi_dac dac,
uint32_t  chan,
int32_t *  scale_micro_units 
)

AXI DAC Get DDS scale for specific channel.

Parameters
dac- The device structure.
chan- The DAC channel.
scale_micro_units- The scale read. Scale is in micro units (i.e. 1*1000*1000 is 1.0)
Returns
Returns 0 in case of success or negative error code otherwise.

◆ axi_dac_dds_set_calib_phase()

int32_t axi_dac_dds_set_calib_phase ( struct axi_dac dac,
uint32_t  chan,
int32_t  val,
int32_t  val2 
)

Calibrate phase for specific AXI DAC channel.

Parameters
dac- The device structure.
chan- The DAC channel.
val- the integer part.
val2- the fractional part.
Returns
Returns 0 in case of success or negative error code otherwise.

◆ axi_dac_dds_set_calib_phase_scale()

int32_t axi_dac_dds_set_calib_phase_scale ( struct axi_dac dac,
uint32_t  phase,
uint32_t  chan,
int32_t  val,
int32_t  val2 
)

Calibrate phase scale for specific AXI DAC channel.

Parameters
dac- The device structure.
phase- Phase value.
chan- The DAC channel.
val- the integer part.
val2- the fractional part.
Returns
Returns 0 in case of success or negative error code otherwise.
Here is the caller graph for this function:

◆ axi_dac_dds_set_calib_scale()

int32_t axi_dac_dds_set_calib_scale ( struct axi_dac dac,
uint32_t  chan,
int32_t  val,
int32_t  val2 
)

Calibrate scale for specific AXI DAC channel.

Parameters
dac- The device structure.
chan- The DAC channel.
val- the integer part.
val2- the fractional part.
Returns
Returns 0 in case of success or negative error code otherwise.

◆ axi_dac_dds_set_frequency()

int32_t axi_dac_dds_set_frequency ( struct axi_dac dac,
uint32_t  chan,
uint32_t  freq_hz 
)

AXI DAC Set DDS frequency for specific channel.

Parameters
dac- The device structure.
chan- The DAC channel.
freq_hz- The frequency to be set in Hz.
Returns
Returns 0 in case of success or negative error code otherwise.
Here is the caller graph for this function:

◆ axi_dac_dds_set_phase()

int32_t axi_dac_dds_set_phase ( struct axi_dac dac,
uint32_t  chan,
uint32_t  phase 
)

AXI DAC Set DDS phase for specific channel.

Parameters
dac- The device structure.
chan- The DAC channel.
phase- The phase to be set. Phase is in milli angles scaled to 1000 (i.e. 90*1000 is 90 degrees (pi/2))
Returns
Returns 0 in case of success or negative error code otherwise.
Here is the caller graph for this function:

◆ axi_dac_dds_set_scale()

int32_t axi_dac_dds_set_scale ( struct axi_dac dac,
uint32_t  chan,
int32_t  scale_micro_units 
)

AXI DAC Set DDS scale for specific channel.

Parameters
dac- The device structure.
chan- The DAC channel.
scale_micro_units- The scale to be set. Scale is in micro units (i.e. 1*1000*1000 is 1.0)
Returns
Returns 0 in case of success or negative error code otherwise.
Here is the caller graph for this function:

◆ axi_dac_dds_to_signed_mag_fmt()

uint32_t axi_dac_dds_to_signed_mag_fmt ( int32_t  val,
int32_t  val2 
)

AXI DAC Convert to signed magnitude format.

Parameters
val- integer part
val2- fractional part
Returns
Returns converted value in case of success or negative error code otherwise.
Here is the caller graph for this function:

◆ axi_dac_init()

int32_t axi_dac_init ( struct axi_dac **  dac_core,
const struct axi_dac_init init 
)

AXI DAC Main Initialization.

Parameters
dac_core- The device structure.
init- Initialization parameters.
Returns
Returns 0 in case of success or negative error code otherwise.
Here is the caller graph for this function:

◆ axi_dac_init_begin()

int32_t axi_dac_init_begin ( struct axi_dac **  dac_core,
const struct axi_dac_init init 
)

Begin AXI DAC Initialization.

Parameters
dac_core- The device structure.
init- Initialization parameters.
Returns
Returns 0 in case of success or negative error code otherwise.
Here is the caller graph for this function:

◆ axi_dac_init_finish()

int32_t axi_dac_init_finish ( struct axi_dac dac)

Begin AXI DAC Initialization.

Parameters
dac- The device structure.
Returns
Returns 0 in case of success or negative error code otherwise.
Here is the caller graph for this function:

◆ axi_dac_load_custom_data()

int32_t axi_dac_load_custom_data ( struct axi_dac dac,
const uint32_t *  custom_data_iq,
uint32_t  custom_tx_count,
uint32_t  address 
)

AXI DAC Load custom data.

Parameters
dac- The device structure.
custom_data_iq- The custom data array in I/Q format.
custom_tx_count- The custom data array size.
address- The address where the data is loaded.
Returns
Returns 0 in case of success or negative error code otherwise.
Here is the caller graph for this function:

◆ axi_dac_read()

int32_t axi_dac_read ( struct axi_dac dac,
uint32_t  reg_addr,
uint32_t *  reg_data 
)

AXI DAC Data Read.

Parameters
dac- The device structure.
reg_addr- The register address.
reg_data- Data value to be written.
Returns
Returns 0 in case of success or negative error code otherwise.
Here is the caller graph for this function:

◆ axi_dac_remove()

int32_t axi_dac_remove ( struct axi_dac dac)

AXI DAC Resources deallocation.

Parameters
dac- The device structure.
Returns
Returns 0 in case of success or negative error code otherwise.

◆ axi_dac_set_buff()

int32_t axi_dac_set_buff ( struct axi_dac dac,
uint32_t  address,
uint16_t *  buff,
uint32_t  buff_size 
)

AXI DAC Set data buffer.

Parameters
dac- The device structure.
address- Base Address.
buff- The buffer to be set.
buff_size- The buffer size.
Returns
Returns 0 in case of success or negative error code otherwise.
Here is the caller graph for this function:

◆ axi_dac_set_datasel()

int32_t axi_dac_set_datasel ( struct axi_dac dac,
int32_t  chan,
enum axi_dac_data_sel  sel 
)

AXI DAC Set Data type for specific channel.

Parameters
dac- The device structure.
chan- The DAC channel.
sel- Data type.
Returns
Returns 0 in case of success or negative error code otherwise.
Here is the caller graph for this function:

◆ axi_dac_set_sine_lut()

uint32_t axi_dac_set_sine_lut ( struct axi_dac dac,
uint32_t  address 
)

AXI DAC Set data based on a Sine Lookup Table.

Parameters
dac- The device structure.
address- Address of the sine lut.
Returns
Returns 0 in case of success or negative error code otherwise.

◆ axi_dac_write()

int32_t axi_dac_write ( struct axi_dac dac,
uint32_t  reg_addr,
uint32_t  reg_data 
)

AXI DAC Data Write.

Parameters
dac- The device structure.
reg_addr- The register address.
reg_data- Data value to be written.
Returns
Returns 0 in case of success or negative error code otherwise.
Here is the caller graph for this function:

Variable Documentation

◆ sine_lut

const uint16_t sine_lut[128]
Initial value:
= {
0x000, 0x064, 0x0C8, 0x12C, 0x18F, 0x1F1, 0x252, 0x2B1,
0x30F, 0x36B, 0x3C5, 0x41C, 0x471, 0x4C3, 0x512, 0x55F,
0x5A7, 0x5ED, 0x62E, 0x66C, 0x6A6, 0x6DC, 0x70D, 0x73A,
0x763, 0x787, 0x7A7, 0x7C2, 0x7D8, 0x7E9, 0x7F5, 0x7FD,
0x7FF, 0x7FD, 0x7F5, 0x7E9, 0x7D8, 0x7C2, 0x7A7, 0x787,
0x763, 0x73A, 0x70D, 0x6DC, 0x6A6, 0x66C, 0x62E, 0x5ED,
0x5A7, 0x55F, 0x512, 0x4C3, 0x471, 0x41C, 0x3C5, 0x36B,
0x30F, 0x2B1, 0x252, 0x1F1, 0x18F, 0x12C, 0xC8, 0x64,
0x000, 0xF9B, 0xF37, 0xED3, 0xE70, 0xE0E, 0xDAD, 0xD4E,
0xCF0, 0xC94, 0xC3A, 0xBE3, 0xB8E, 0xB3C, 0xAED, 0xAA0,
0xA58, 0xA12, 0x9D1, 0x993, 0x959, 0x923, 0x8F2, 0x8C5,
0x89C, 0x878, 0x858, 0x83D, 0x827, 0x816, 0x80A, 0x802,
0x800, 0x802, 0x80A, 0x816, 0x827, 0x83D, 0x858, 0x878,
0x89C, 0x8C5, 0x8F2, 0x923, 0x959, 0x993, 0x9D1, 0xA12,
0xA58, 0xAA0, 0xAED, 0xB3C, 0xB8E, 0xBE3, 0xC3A, 0xC94,
0xCF0, 0xD4E, 0xDAD, 0xE0E, 0xE70, 0xED3, 0xF37, 0xF9B
}

◆ sine_lut_iq

const uint32_t sine_lut_iq[1024]