iio_timer_trigger_example.c File Reference

Implementation of IIO timer trigger example for eval-ad7091r8-sdz project. More...

#include "iio_ad7091r8.h"
#include "common_data.h"
#include "iio_app.h"
#include "no_os_util.h"

Include dependency graph for iio_timer_trigger_example.c:

Macros
#define	ADC_CHANNELS   8
#define	IIO_DATA_BUFFER_SIZE   (400 * ADC_CHANNELS * sizeof(int32_t))

Functions
int	example_main ()
	IIO trigger example main execution.

Variables
uint8_t	ad7091r8_data_buffer [IIO_DATA_BUFFER_SIZE]
struct no_os_timer_init_param	ad7091r8_timer_ip
struct no_os_irq_init_param	ad7091r8_timer_irq_ip
const struct iio_hw_trig_cb_info	ad7091r8_timer_cb_info
struct iio_hw_trig_init_param	ad7091r8_timer_trig_ip

Detailed Description

Implementation of IIO timer trigger example for eval-ad7091r8-sdz project.

Author

Marcelo Schmitt (marce.nosp@m.lo.s.nosp@m.chmit.nosp@m.t@an.nosp@m.alog..nosp@m.com)

Copyright 2024(c) Analog Devices, Inc.

SPDX-License-Identifier: BSD-3-Clause

Macro Definition Documentation

ADC_CHANNELS

#define ADC_CHANNELS   8

IIO_DATA_BUFFER_SIZE

#define IIO_DATA_BUFFER_SIZE   (400 * ADC_CHANNELS * sizeof(int32_t))

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 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).

Variable Documentation

ad7091r8_data_buffer

uint8_t ad7091r8_data_buffer[IIO_DATA_BUFFER_SIZE]

ad7091r8_timer_cb_info

const struct iio_hw_trig_cb_info ad7091r8_timer_cb_info

Initial value:

= {
    .event = NO_OS_EVT_TIM_ELAPSED,
    .peripheral = NO_OS_TIM_IRQ,
    .handle = AD7091R8_TIMER_CB_HANDLE,
}

ad7091r8_timer_ip

struct no_os_timer_init_param ad7091r8_timer_ip

Initial value:

= {
    .id = AD7091R8_TIMER_DEVICE_ID,
    .freq_hz = AD7091R8_TIMER_FREQ_HZ,
    .ticks_count = AD7091R8_TIMER_TICKS_COUNT,
    .platform_ops = TIMER_OPS,
    .extra = AD7091R8_TIMER_EXTRA,
}

ad7091r8_timer_irq_ip

struct no_os_irq_init_param ad7091r8_timer_irq_ip

Initial value:

= {
    .irq_ctrl_id = 0,
    .platform_ops = TIMER_IRQ_OPS,
    .extra = AD7091R8_TIMER_IRQ_EXTRA,
}

ad7091r8_timer_trig_ip

struct iio_hw_trig_init_param ad7091r8_timer_trig_ip

Initial value:

= {
    .irq_id = AD7091R8_TIMER_TRIG_IRQ_ID,
    .cb_info = ad7091r8_timer_cb_info,
    .name = AD7091R8_TIMER_TRIG_NAME,
}