iio_trigger_example.c File Reference

Implementation of IIO trigger example for eval-adis1657x project. More...

#include "common_data.h"
#include "iio_app.h"
#include "parameters.h"
#include "iio_trigger.h"
#include "iio_adis1657x.h"
#include "no_os_print_log.h"

Include dependency graph for iio_trigger_example.c:

Macros
#define	DATA_BUFFER_SIZE   400
#define	ADIS1657X_GPIO_TRIG_NAME   "adis16577-3-dev0"

Functions
int	example_main ()
	IIO trigger example main execution.

Variables
uint8_t	iio_data_buffer [DATA_BUFFER_SIZE *13 *sizeof(int)]
struct no_os_irq_init_param	adis1657x_gpio_irq_ip
struct iio_hw_trig_init_param	adis1657x_gpio_trig_ip

Detailed Description

Implementation of IIO trigger example for eval-adis1657x project.

Author

RBolboac (ramon.nosp@m.a.bo.nosp@m.lboac.nosp@m.a@an.nosp@m.alog..nosp@m.com)

Copyright 2023(c) Analog Devices, Inc.

SPDX-License-Identifier: BSD-3-Clause

Macro Definition Documentation

ADIS1657X_GPIO_TRIG_NAME

#define ADIS1657X_GPIO_TRIG_NAME   "adis16577-3-dev0"

DATA_BUFFER_SIZE

#define DATA_BUFFER_SIZE   400

Function Documentation

example_main()

int example_main

(

void

)

IIO trigger example main execution.

Basic example main execution.

Basic example main executiont.

Returns

ret - Result of the example execution. If working correctly, will execute continuously function iio_app_run_with_trigs and will not return.

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 instance descriptor.

iio device instance descriptor.

UART init params

IIO application descriptor

IIO application initialization parameters

iio axi adc configurations.

iio axi dac configurations.

iio instance descriptor.

iio instance descriptor.

iio device instance descriptor.

Negative temperature

Positive temperature

Negative temperature

Positive temperature

Switch to APG mode

Switch to AWG mode

Variable Documentation

adis1657x_gpio_irq_ip

struct no_os_irq_init_param adis1657x_gpio_irq_ip

Initial value:

= {
    .irq_ctrl_id = GPIO_IRQ_ID,
    .platform_ops = GPIO_IRQ_OPS,
    .extra = GPIO_IRQ_EXTRA,
}

adis1657x_gpio_trig_ip

struct iio_hw_trig_init_param adis1657x_gpio_trig_ip

Initial value:

= {
    .irq_id = ADIS1657X_GPIO_TRIG_IRQ_ID,
    .irq_trig_lvl = NO_OS_IRQ_EDGE_RISING,
    .cb_info = {
        .event = NO_OS_EVT_GPIO,
        .peripheral = NO_OS_GPIO_IRQ,
        .handle = ADIS1657X_GPIO_CB_HANDLE,
    },
    .name = ADIS1657X_GPIO_TRIG_NAME,
}

iio_data_buffer

uint8_t iio_data_buffer[DATA_BUFFER_SIZE *13 *sizeof(int)]