app_config.c File Reference

Application configurations module for digipots IIO FW. More...

#include <stdbool.h>
#include "app_config.h"

Include dependency graph for app_config.c:

Macros
#define	SPI_CLOCK   1000000
#define	I2C_CLOCK   100000
#define	SPI_DEV_NUM   1

Functions
int32_t	init_system (void)
	Initialize system peripherals.

Variables
struct no_os_spi_init_param	spi_mode2_init_params
struct no_os_spi_init_param	spi_mode0_init_params
struct no_os_i2c_init_param	i2c_init_params
struct no_os_uart_init_param	uart_iio_comm_init_params
struct no_os_uart_init_param	uart_console_stdio_init_params
struct no_os_uart_desc *	uart_iio_com_desc
struct no_os_uart_desc *	uart_console_stdio_desc
struct no_os_eeprom_desc *	eeprom_desc
active_dpot_device	oactive_dev

Detailed Description

Application configurations module for digipots IIO FW.

Copyright 2025(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:

1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
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

I2C_CLOCK

#define I2C_CLOCK   100000

SPI_CLOCK

#define SPI_CLOCK   1000000

SPI_DEV_NUM

#define SPI_DEV_NUM   1

Function Documentation

init_system()

int32_t init_system

(

void

)

Initialize system peripherals.

Initialize the system peripherals.

Returns

0 in case of success, negative error code otherwise.

Variable Documentation

eeprom_desc

struct no_os_eeprom_desc* eeprom_desc

i2c_init_params

struct no_os_i2c_init_param i2c_init_params

Initial value:

= {
    .device_id = I2C_ID,
    .platform_ops = &i2c_ops,
    .max_speed_hz = I2C_CLOCK
}

oactive_dev

active_dpot_device oactive_dev

Initial value:

= {
    .intf_type = DEFAULT_INTERFACE_TYPE,
    .active_device_name = DEFAULT_DEVICE_NAME,
    .active_device = DEFAULT_ACTIVE_DEVICE,
    .device_i2c_addr = DEFAULT_DEVICE_I2C_ADDR,
    .max_chns_pot = DEFAULT_NUM_CHNS_POT,
    .max_chns_linGain = DEFAULT_NUM_CHNS_LINGAIN,
    .mode  = DEFAULT_OPERATING_MODE
}

spi_mode0_init_params

struct no_os_spi_init_param spi_mode0_init_params

Initial value:

= {
    .max_speed_hz = SPI_CLOCK,
    .mode = NO_OS_SPI_MODE_0,
    .chip_select = SPI_CSB,
    .platform_ops = &spi_ops,
    .device_id = SPI_DEV_NUM,
    .extra = &spi_extra_init_params
}

spi_mode2_init_params

struct no_os_spi_init_param spi_mode2_init_params

Initial value:

= {
    .max_speed_hz = SPI_CLOCK,
    .mode = NO_OS_SPI_MODE_2,
    .chip_select = SPI_CSB,
    .platform_ops = &spi_ops,
    .device_id = SPI_DEV_NUM,
    .extra = &spi_extra_init_params
}

uart_console_stdio_desc

struct no_os_uart_desc* uart_console_stdio_desc

uart_console_stdio_init_params

struct no_os_uart_init_param uart_console_stdio_init_params

Initial value:

= {
    .device_id = UART_ID,
    .baud_rate = IIO_UART_BAUD_RATE,
    .size = NO_OS_UART_CS_8,
    .parity = NO_OS_UART_PAR_NO,
    .stop = NO_OS_UART_STOP_1_BIT,
    .asynchronous_rx = true,
    .irq_id = UART_IRQ_ID,
 
    
    .platform_ops = &uart_ops,
    .extra = &uart_extra_init_params
 
 
 
 
 
 
 
 
 
}

uart_iio_com_desc

struct no_os_uart_desc* uart_iio_com_desc

uart_iio_comm_init_params

struct no_os_uart_init_param uart_iio_comm_init_params

Initial value:

= {
    .device_id = UART_ID,
    .baud_rate = IIO_UART_BAUD_RATE,
    .size = NO_OS_UART_CS_8,
    .parity = NO_OS_UART_PAR_NO,
    .stop = NO_OS_UART_STOP_1_BIT,
    .asynchronous_rx = true,
    .irq_id = APP_UART_USB_IRQ,
 
    .platform_ops = &vcom_ops,
    .extra = &vcom_extra_init_params
 
 
 
 
}