no-OS
Classes | Enumerations | Functions
no_os_tdm.h File Reference

Header file of TDM Interface. More...

#include <stdint.h>
#include <stdbool.h>
Include dependency graph for no_os_tdm.h:
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Classes

struct  no_os_tdm_init_param
 Structure holding the parameters for TDM initialization. More...
 
struct  no_os_tdm_desc
 Structure holding TDM descriptor. More...
 
struct  no_os_tdm_platform_ops
 Structure holding TDM function pointers that point to the platform specific function. More...
 

Enumerations

enum  no_os_tdm_mode {
  NO_OS_TDM_MASTER_TX,
  NO_OS_TDM_MASTER_RX,
  NO_OS_TDM_SLAVE_TX,
  NO_OS_TDM_SLAVE_RX
}
 

Functions

int32_t no_os_tdm_init (struct no_os_tdm_desc **desc, const struct no_os_tdm_init_param *param)
 Initialize the TDM communication peripheral. More...
 
int32_t no_os_tdm_remove (struct no_os_tdm_desc *desc)
 Free the resources allocated by no_os_tdm_init(). More...
 
int32_t no_os_tdm_read (struct no_os_tdm_desc *desc, void *data, uint16_t bytes_number)
 Read data using the TDM interface. More...
 
int32_t no_os_tdm_write (struct no_os_tdm_desc *desc, void *data, uint16_t bytes_number)
 Write data using the TDM interface. More...
 
int32_t no_os_tdm_pause (struct no_os_tdm_desc *desc)
 Pause TDM DMA transfer. More...
 
int32_t no_os_tdm_resume (struct no_os_tdm_desc *desc)
 Resume TDM DMA transfer. More...
 
int32_t no_os_tdm_stop (struct no_os_tdm_desc *desc)
 Stop TDM DMA transfer. More...
 

Detailed Description

Header file of TDM Interface.

Author
Darius Berghe (dariu.nosp@m.s.be.nosp@m.rghe@.nosp@m.anal.nosp@m.og.co.nosp@m.m)

Copyright 2020(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

◆ no_os_tdm_mode

Enumerator
NO_OS_TDM_MASTER_TX 
NO_OS_TDM_MASTER_RX 
NO_OS_TDM_SLAVE_TX 
NO_OS_TDM_SLAVE_RX 

Function Documentation

◆ no_os_tdm_init()

int32_t no_os_tdm_init ( struct no_os_tdm_desc **  desc,
const struct no_os_tdm_init_param param 
)

Initialize the TDM communication peripheral.

Parameters
desc- The TDM descriptor.
param- The structure that contains the TDM parameters.
Returns
0 in case of success, negative error code otherwise.

◆ no_os_tdm_pause()

int32_t no_os_tdm_pause ( struct no_os_tdm_desc desc)

Pause TDM DMA transfer.

Parameters
desc- The TDM descriptor.
Returns
0 in case of success, negative error code otherwise.

◆ no_os_tdm_read()

int32_t no_os_tdm_read ( struct no_os_tdm_desc desc,
void *  data,
uint16_t  nb_samples 
)

Read data using the TDM interface.

Parameters
desc- The TDM descriptor.
data- The buffer to store the received data.
nb_samples- Number of samples to read.
Returns
0 in case of success, negative error code otherwise.

◆ no_os_tdm_remove()

int32_t no_os_tdm_remove ( struct no_os_tdm_desc desc)

Free the resources allocated by no_os_tdm_init().

Parameters
desc- The TDM descriptor.
Returns
0 in case of success, negative error code otherwise.

◆ no_os_tdm_resume()

int32_t no_os_tdm_resume ( struct no_os_tdm_desc desc)

Resume TDM DMA transfer.

Parameters
desc- The TDM descriptor.
Returns
0 in case of success, negative error code otherwise.

◆ no_os_tdm_stop()

int32_t no_os_tdm_stop ( struct no_os_tdm_desc desc)

Stop TDM DMA transfer.

Parameters
desc- The TDM descriptor.
Returns
0 in case of success, negative error code otherwise.

◆ no_os_tdm_write()

int32_t no_os_tdm_write ( struct no_os_tdm_desc desc,
void *  data,
uint16_t  nb_samples 
)

Write data using the TDM interface.

Parameters
desc- The TDM descriptor.
data- The buffer with the data to be transmitted.
nb_samples- Number of samples to write.
Returns
0 in case of success, negative error code otherwise.