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.

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

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3. Neither the name of Analog Devices, Inc. nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY ANALOG DEVICES, INC. “AS IS” AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL ANALOG DEVICES, INC. BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 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

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,
}