DMA example for the adrv904x project. More...

#include "dma_example.h"
#include "common_data.h"
#include "parameters.h"
#include "app_config.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "no_os_print_log.h"
#include "no_os_error.h"
#include "no_os_util.h"
#include "no_os_spi.h"
#include "axi_jesd204_rx.h"
#include "axi_jesd204_tx.h"
#include "axi_adc_core.h"
#include "axi_dac_core.h"
#include "axi_adxcvr.h"
#include "axi_dmac.h"
#include "xilinx_gpio.h"
#include "xilinx_spi.h"
#include "clkgen_routines.h"
#include "adrv904x.h"
#include "ad9528.h"

Include dependency graph for dma_example.c:

Functions
int	example_main (void)
	DMA example main execution.

Variables
uint32_t	dac_buffer_dma [DAC_BUFFER_SAMPLES]

uint16_t	adc_buffer_dma [ADC_BUFFER_SAMPLES *ADC_CHANNELS]

Detailed Description

DMA example for the adrv904x project.

Author: GMois (georg.nosp@m.e.mo.nosp@m.is@an.nosp@m.alog.nosp@m..com)

SPDX-License-Identifier: BSD-3-Clause

Function Documentation

◆ example_main()

int example_main ( void )

DMA example main execution.

Basic example main execution.

Basic example main executiont.

Returns: ret - Result of the example execution.

IIO descriptor and initialization parameter.

IIO app.

Declaring iio_devices structure

Initializing IIO app init param.

Initializing IIO app.

Running the IIO app (use iio_info or osc in terminal).

Set the threshold voltage to 5V

The comparator output will be available on the GPO_A pin

Set the DAC output on channel C to 5V

Measure input current on channel D

GPIO Pin Interrupt Controller

UART init params

IIO application descriptor

IIO application initialization parameters

iio axi adc configurations.

iio axi dac configurations.

iio instance descriptor.

iio device instance descriptor.

Variable Documentation

◆ adc_buffer_dma

uint16_t adc_buffer_dma[ADC_BUFFER_SAMPLES *ADC_CHANNELS]

◆ dac_buffer_dma

uint32_t dac_buffer_dma[DAC_BUFFER_SAMPLES]