app_config.h

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/***************************************************************************//*
 * @file    app_config.h
 * @brief   Header file for application configurations (platform-agnostic)
******************************************************************************
 * Copyright (c) 2021-23,2025 Analog Devices, Inc.
 * All rights reserved.
 *
 * This software is proprietary to Analog Devices, Inc. and its licensors.
 * By using this software you agree to the terms of the associated
 * Analog Devices Software License Agreement.
******************************************************************************/
 
#ifndef _APP_CONFIG_H_
#define _APP_CONFIG_H_
 
/******************************************************************************/
/***************************** Include Files **********************************/
/******************************************************************************/
 
#include <stdint.h>
#include <common_macros.h>
 
/******************************************************************************/
/********************** Macros and Constants Definition ***********************/
/******************************************************************************/
 
/* List of data capture modes */
#define CONTINUOUS_DATA_CAPTURE     0
#define BURST_DATA_CAPTURE          1
 
/* Macros for stringification */
#define XSTR(s)     #s
#define STR(s)      XSTR(s)
 
/******************************************************************************/
 
/**** ACTIVE_DEVICE selection *****
* Define the device type here from the available list of devices (one at a time)
* e.g. #define DEV_AD7689 -> This will make AD7689 as an ACTIVE_DEVICE.
**/
//#define   DEV_AD7689
 
/* Name of the active device */
#if defined(DEV_AD7689)
#define ACTIVE_DEVICE       ID_AD7689
#define ACTIVE_DEVICE_NAME  "ad7689"
#define DEVICE_NAME         "DEV_AD7689"
#elif defined(DEV_AD7682)
#define ACTIVE_DEVICE       ID_AD7682
#define ACTIVE_DEVICE_NAME  "ad7682"
#define DEVICE_NAME         "DEV_AD7682"
#elif defined(DEV_AD7949)
#define ACTIVE_DEVICE       ID_AD7949
#define ACTIVE_DEVICE_NAME  "ad7949"
#define DEVICE_NAME         "DEV_AD7949"
#elif defined(DEV_AD7699)
#define ACTIVE_DEVICE       ID_AD7699
#define ACTIVE_DEVICE_NAME  "ad7699"
#define DEVICE_NAME         "DEV_AD7699"
#else
#warning No/Unsupported device selected. AD7689 used as default.
#define DEV_AD7689
#define ACTIVE_DEVICE       ID_AD7689
#define ACTIVE_DEVICE_NAME  "ad7689"
#define DEVICE_NAME         "DEV_AD7689"
#endif
 
/* Select the active platform (default is Mbed) */
#if !defined(ACTIVE_PLATFORM)
#define ACTIVE_PLATFORM     STM32_PLATFORM
#endif
 
/* Select the ADC data capture mode (default is CC mode) */
#if !defined(DATA_CAPTURE_MODE)
#define DATA_CAPTURE_MODE   CONTINUOUS_DATA_CAPTURE
#endif
 
/* Enable the UART/VirtualCOM port connection (default VCOM) */
//#define USE_PHY_COM_PORT      // Uncomment to select UART
 
#if !defined(USE_PHY_COM_PORT)
#define USE_VIRTUAL_COM_PORT
#endif
 
#if(ACTIVE_PLATFORM == STM32_PLATFORM)
#include "app_config_stm32.h"
 
/* Redefine the init params structure mapping w.r.t. platform */
#define pwm_extra_init_params stm32_pwm_extra_init_params
#define vcom_extra_init_params stm32_vcom_extra_init_params
#define uart_extra_init_params stm32_uart_extra_init_params
#define uart_ops stm32_uart_ops
#define spi_extra_init_params stm32_spi_extra_init_params
#define i2c_extra_init_params stm32_i2c_extra_init_params
#define pwm_gpio_extra_init_params stm32_pwm_gpio_extra_init_params
#define trigger_gpio_irq_extra_params stm32_trigger_gpio_irq_init_params
#define trigger_gpio_extra_init_params stm32_trigger_gpio_extra_init_params
#define trigger_gpio_ops stm32_gpio_ops
#define irq_ops stm32_gpio_irq_ops
#define gpio_ops stm32_gpio_ops
#define spi_ops stm32_spi_ops
#define i2c_ops stm32_i2c_ops
#define pwm_ops stm32_pwm_ops
#define vcom_ops stm32_usb_uart_ops
#define trigger_gpio_irq_ops stm32_gpio_irq_ops
#define trigger_gpio_handle 0   // Unused macro
#define IRQ_INT_ID TRIGGER_INT_ID
#else
#error "No/Invalid active platform selected"
#endif
 
/* Expected HW ID */
#define HW_MEZZANINE_NAME   "EVAL-AD7689-ARDZ"
 
/* ADC resolution for active device */
#if defined(DEV_AD7949)
#define ADC_RESOLUTION      14
#else
#define ADC_RESOLUTION      16
#endif
 
/* ADC max count (full scale value) for unipolar inputs */
#define ADC_MAX_COUNT_UNIPOLAR  (uint32_t)((1 << ADC_RESOLUTION) - 1)
 
/* ADC max count (full scale value) for bipolar inputs */
#define ADC_MAX_COUNT_BIPOLAR   (uint32_t)(1 << (ADC_RESOLUTION-1))
 
/* Max number of ADC channels */
#if defined(DEV_AD7682)
#define TEMPERATURE_CHN     4
#define ADC_CHN_COUNT       5   // Chn0-3 + 1 temperature channel
#else
#define TEMPERATURE_CHN     8
#define ADC_CHN_COUNT       9   // Chn0-7 + 1 temperature channel
#endif
 
/****** Macros used to form a VCOM serial number ******/
/* Used to form a VCOM serial number */
#define FIRMWARE_NAME   "ad7689_iio"
 
#if !defined(PLATFORM_NAME)
#define PLATFORM_NAME   HW_CARRIER_NAME
#endif
/******/
 
/* Below USB configurations (VID and PID) are owned and assigned by ADI.
 * If intended to distribute software further, use the VID and PID owned by your
 * organization */
#define VIRTUAL_COM_PORT_VID    0x0456
#define VIRTUAL_COM_PORT_PID    0xb66c
/* Serial number string is formed as: application name + device (target) name + platform (host) name */
#define VIRTUAL_COM_SERIAL_NUM  (FIRMWARE_NAME "_" DEVICE_NAME "_" STR(PLATFORM_NAME))
 
/* Default baud rate for IIO UART interface */
#define IIO_UART_BAUD_RATE  (230400)
 
#define CONSOLE_STDIO_PORT_AVAILABLE
 
/* Enable/Disable the use of SDRAM for ADC data capture buffer */
//#define USE_SDRAM     // Uncomment to use SDRAM for data buffer
 
/******************************************************************************/
/********************** Public/Extern Declarations ****************************/
/******************************************************************************/
 
extern struct no_os_uart_desc *uart_desc;
extern struct no_os_gpio_desc *led_gpio_desc;
extern struct no_os_irq_ctrl_desc *trigger_irq_desc;
extern struct no_os_eeprom_desc *eeprom_desc;
 
int32_t init_system(void);
int32_t init_pwm_trigger(void);
 
#endif /* _APP_CONFIG_H_ */