Analog Devices / Mbed OS EVAL-AD4696

Example program for EVAL-AD4696.

Dependencies:   platform_drivers

app/ad4696_user_config.c@1:edd760d6380f, 2021-09-30 (annotated)

Committer:
Kjansen
Date:
Thu Sep 30 11:58:20 2021 +0100
Revision:
1:edd760d6380f
AD4696 IIO Application- Initial Revision

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Kjansen 1:edd760d6380f 1 /*************************************************************************//**
Kjansen 1:edd760d6380f 2 * @file ad4696_user_config.c
Kjansen 1:edd760d6380f 3 * @brief User configuration file for AD4696 device
Kjansen 1:edd760d6380f 4 ******************************************************************************
Kjansen 1:edd760d6380f 5 * Copyright (c) 2021 Analog Devices, Inc.
Kjansen 1:edd760d6380f 6 *
Kjansen 1:edd760d6380f 7 * All rights reserved.
Kjansen 1:edd760d6380f 8 *
Kjansen 1:edd760d6380f 9 * This software is proprietary to Analog Devices, Inc. and its licensors.
Kjansen 1:edd760d6380f 10 * By using this software you agree to the terms of the associated
Kjansen 1:edd760d6380f 11 * Analog Devices Software License Agreement.
Kjansen 1:edd760d6380f 12 *****************************************************************************/
Kjansen 1:edd760d6380f 13
Kjansen 1:edd760d6380f 14 /******************************************************************************/
Kjansen 1:edd760d6380f 15 /***************************** Include Files **********************************/
Kjansen 1:edd760d6380f 16 /******************************************************************************/
Kjansen 1:edd760d6380f 17
Kjansen 1:edd760d6380f 18 #include <stdint.h>
Kjansen 1:edd760d6380f 19 #include "app_config.h"
Kjansen 1:edd760d6380f 20 #include "ad4696_user_config.h"
Kjansen 1:edd760d6380f 21 #include "ad4696_support.h"
Kjansen 1:edd760d6380f 22 #include "gpio.h"
Kjansen 1:edd760d6380f 23 #include "spi_extra.h"
Kjansen 1:edd760d6380f 24 #include "gpio_extra.h"
Kjansen 1:edd760d6380f 25
Kjansen 1:edd760d6380f 26 /******************************************************************************/
Kjansen 1:edd760d6380f 27 /********************** Macros and Constants Definition ***********************/
Kjansen 1:edd760d6380f 28 /******************************************************************************/
Kjansen 1:edd760d6380f 29
Kjansen 1:edd760d6380f 30 #define USER_CONFIG_RANGE (DEFAULT_CHN_RANGE * 1000)
Kjansen 1:edd760d6380f 31
Kjansen 1:edd760d6380f 32 /******************************************************************************/
Kjansen 1:edd760d6380f 33 /********************** Variables and User Defined Data Types *****************/
Kjansen 1:edd760d6380f 34 /******************************************************************************/
Kjansen 1:edd760d6380f 35
Kjansen 1:edd760d6380f 36 struct gpio_init_param gpio_init_reset = {
Kjansen 1:edd760d6380f 37 .number = RESET_PIN,
Kjansen 1:edd760d6380f 38 .extra = NULL
Kjansen 1:edd760d6380f 39 };
Kjansen 1:edd760d6380f 40
Kjansen 1:edd760d6380f 41 struct gpio_init_param gpio_init_convst = {
Kjansen 1:edd760d6380f 42 .number = CONVST_PIN,
Kjansen 1:edd760d6380f 43 .extra = NULL
Kjansen 1:edd760d6380f 44 };
Kjansen 1:edd760d6380f 45
Kjansen 1:edd760d6380f 46 struct gpio_init_param gpio_init_busy = {
Kjansen 1:edd760d6380f 47 .number = BUSY_PIN,
Kjansen 1:edd760d6380f 48 .extra = &bsy_gpio_extra_init_params
Kjansen 1:edd760d6380f 49 };
Kjansen 1:edd760d6380f 50
Kjansen 1:edd760d6380f 51 struct spi_init_param spi_init_params = {
Kjansen 1:edd760d6380f 52 .max_speed_hz = 22500000, // Max SPI Speed
Kjansen 1:edd760d6380f 53 .chip_select = SPI_CSB, // Chip Select
Kjansen 1:edd760d6380f 54 .mode = SPI_MODE_3, // CPOL = 1, CPHA = 1
Kjansen 1:edd760d6380f 55 .extra = &spi_extra_init_params // SPI extra configurations
Kjansen 1:edd760d6380f 56 };
Kjansen 1:edd760d6380f 57
Kjansen 1:edd760d6380f 58 /* Initialize the AD4696 device structure */
Kjansen 1:edd760d6380f 59 struct ad469x_init_param ad4696_init_str = {
Kjansen 1:edd760d6380f 60 // Define SPI init parameters structure
Kjansen 1:edd760d6380f 61 .spi_init = &spi_init_params,
Kjansen 1:edd760d6380f 62
Kjansen 1:edd760d6380f 63 // Define GPIOs init parameter structure
Kjansen 1:edd760d6380f 64 .gpio_resetn = &gpio_init_reset,
Kjansen 1:edd760d6380f 65 .gpio_convst = &gpio_init_convst,
Kjansen 1:edd760d6380f 66 .gpio_busy = &gpio_init_busy,
Kjansen 1:edd760d6380f 67 .dev_id = ACTIVE_DEVICE
Kjansen 1:edd760d6380f 68 };