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axi_dac_core.h File Reference

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

#include <stdint.h>
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Classes

struct  axi_dac
 AXI DAC Device Descriptor. More...
 
struct  axi_dac_init
 
struct  axi_dac_channel
 

Enumerations

enum  axi_dac_data_sel {
  AXI_DAC_DATA_SEL_DDS,
  AXI_DAC_DATA_SEL_SED,
  AXI_DAC_DATA_SEL_DMA,
  AXI_DAC_DATA_SEL_ZERO,
  AXI_DAC_DATA_SEL_PN7,
  AXI_DAC_DATA_SEL_PN15,
  AXI_DAC_DATA_SEL_PN23,
  AXI_DAC_DATA_SEL_PN31,
  AXI_DAC_DATA_SEL_LB,
  AXI_DAC_DATA_SEL_PNXX
}
 

Functions

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_remove (struct axi_dac *dac)
 AXI DAC Resources deallocation. 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...
 
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...
 
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_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_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...
 
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_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_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_data_setup (struct axi_dac *dac)
 AXI DAC Data Setup. 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.

Enumeration Type Documentation

◆ axi_dac_data_sel

Enumerator
AXI_DAC_DATA_SEL_DDS 
AXI_DAC_DATA_SEL_SED 
AXI_DAC_DATA_SEL_DMA 
AXI_DAC_DATA_SEL_ZERO 
AXI_DAC_DATA_SEL_PN7 
AXI_DAC_DATA_SEL_PN15 
AXI_DAC_DATA_SEL_PN23 
AXI_DAC_DATA_SEL_PN31 
AXI_DAC_DATA_SEL_LB 
AXI_DAC_DATA_SEL_PNXX 

Function Documentation

◆ axi_dac_data_setup()

int32_t axi_dac_data_setup ( struct axi_dac dac)

AXI DAC Data Setup.

Setup the AXI DAC Data

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

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_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.

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.

AXI DAC Get DDS Frequency

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.

AXI DAC Get DDS Phase

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.

AXI DAC Get DDS Phase

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.

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_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.

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.

AXI DAC Set DDS Frequency

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.
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◆ 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.

AXI DAC Set DDS Phase

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.
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◆ 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.

AXI DAC Set DDS Scale

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.
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◆ axi_dac_init()

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

AXI DAC Main Initialization.

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.
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◆ 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.

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.
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◆ axi_dac_init_finish()

int32_t axi_dac_init_finish ( struct axi_dac dac)

Begin AXI DAC Initialization.

Finish AXI DAC Initialization

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

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.
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◆ axi_dac_remove()

int32_t axi_dac_remove ( struct axi_dac dac)

AXI DAC Resources deallocation.

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.

AXI DAC Set 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.
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◆ 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.

AXI DAC Data Select

Parameters
dac- The device structure.
chan- The DAC channel.
sel- Data type.
Returns
Returns 0 in case of success or negative error code otherwise.
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◆ 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.

AXI DAC Set 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.

Variable Documentation

◆ sine_lut

const uint16_t sine_lut[128]

◆ sine_lut_iq

const uint32_t sine_lut_iq[1024]