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Macros | Enumerations | Functions
iio_axi_dac.c File Reference

Implementation of iio_axi_dac. Instantiates iio_axi_adc and iio_axi_dac devices, for reading/writing and parameterization. More...

#include <string.h>
#include <inttypes.h>
#include <stdio.h>
#include <stdlib.h>
#include "no_os_error.h"
#include "iio.h"
#include "iio_axi_dac.h"
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Macros

#define STORAGE_BITS   16
 

Enumerations

enum  ch_type {
  CH_VOLTGE,
  CH_ALTVOLTGE
}
 

Functions

int32_t iio_axi_dac_prepare_transfer (void *dev, uint32_t mask)
 Update active channels. More...
 
int32_t iio_axi_dac_write_data (void *dev, void *buff, uint32_t nb_samples)
 Update active channels. More...
 
void iio_axi_dac_get_dev_descriptor (struct iio_axi_dac_desc *desc, struct iio_device **dev_descriptor)
 Create structure describing a device, channels and attributes. More...
 
int32_t iio_axi_dac_init (struct iio_axi_dac_desc **desc, struct iio_axi_dac_init_param *init)
 Registers a iio_axi_dac_desc for reading/writing and parameterization of axi_dac device. More...
 
int32_t iio_axi_dac_remove (struct iio_axi_dac_desc *desc)
 Release resources. More...
 

Detailed Description

Implementation of iio_axi_dac. Instantiates iio_axi_adc and iio_axi_dac devices, for reading/writing and parameterization.

Author
Cristian Pop (crist.nosp@m.ian..nosp@m.pop@a.nosp@m.nalo.nosp@m.g.com)

Copyright 2019(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

◆ STORAGE_BITS

#define STORAGE_BITS   16

Enumeration Type Documentation

◆ ch_type

enum ch_type
Enumerator
CH_VOLTGE 
CH_ALTVOLTGE 

Function Documentation

◆ iio_axi_dac_get_dev_descriptor()

void iio_axi_dac_get_dev_descriptor ( struct iio_axi_dac_desc desc,
struct iio_device **  dev_descriptor 
)

Create structure describing a device, channels and attributes.

Parameters
desc- Descriptor.
dev_descriptor- device descriptor.
Returns
None.
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◆ iio_axi_dac_init()

int32_t iio_axi_dac_init ( struct iio_axi_dac_desc **  desc,
struct iio_axi_dac_init_param init 
)

Registers a iio_axi_dac_desc for reading/writing and parameterization of axi_dac device.

Parameters
desc- Descriptor.
init- Configuration structure.
Returns
0 in case of success, -1 otherwise.
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◆ iio_axi_dac_prepare_transfer()

int32_t iio_axi_dac_prepare_transfer ( void *  dev,
uint32_t  mask 
)

Update active channels.

Parameters
dev- Instance of the iio_axi_dac
mask- Mask with new channels to activate
Returns
axi_dac_update_active_channels result.

◆ iio_axi_dac_remove()

int32_t iio_axi_dac_remove ( struct iio_axi_dac_desc desc)

Release resources.

Parameters
desc- Descriptor.
Returns
0 in case of success, -1 otherwise.

◆ iio_axi_dac_write_data()

int32_t iio_axi_dac_write_data ( void *  dev,
void *  buff,
uint32_t  nb_samples 
)

Update active channels.

Parameters
dev- Instance of the iio_axi_dac
buff- Buffer where to read samples
nb_samples- Number of samples
Returns
0 in case of success or negative value otherwise.