app_config.h

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/*************************************************************************/
#ifndef APP_CONFIG_H
#define APP_CONFIG_H
 
/******************************************************************************/
/***************************** Include Files **********************************/
/******************************************************************************/
#include <stdint.h>
#include "no_os_gpio.h"
#include "no_os_uart.h"
#include "no_os_irq.h"
#include "no_os_pwm.h"
#include "common.h"
#include <common_macros.h>
 
/******************************************************************************/
/********************** Macros and Constants Definition ***********************/
/******************************************************************************/
 
/* List of data capture modes supported by application*/
#define CONTINUOUS_DATA_CAPTURE         0
#define WINDOWED_DATA_CAPTURE           1
 
/* List of supported data format by device */
#define STRAIGHT_BINARY                 0
#define TWOS_COMPLEMENT                 1
 
/* Macros for stringification */
#define XSTR(s)     #s
#define STR(s)      XSTR(s)
 
/******************************************************************************/
 
/* Select the active platform (default is STM32) */
#if !defined(ACTIVE_PLATFORM)
#define ACTIVE_PLATFORM     STM32_PLATFORM
#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
 
/* Select the application data capture mode (default is Windowed mode) */
#if !defined(APP_CAPTURE_MODE)
#define APP_CAPTURE_MODE       WINDOWED_DATA_CAPTURE
#endif
 
/* Select the ADC output data format (default is twos complement mode) */
#if !defined(ADC_DATA_FORMAT)
#define ADC_DATA_FORMAT        TWOS_COMPLEMENT
#endif
 
#define ACTIVE_DEVICE_NAME  "ad405x"
#define DEVICE_NAME         "DEV_AD405x"
 
#if (ACTIVE_PLATFORM == STM32_PLATFORM)
#include "app_config_stm32.h"
#define HW_CARRIER_NAME             TARGET_NAME
#define IIO_TRIGGER_HANDLE_SPI      0    // Unused macro
#define TRIGGER_INT_ID_SPI_INTR     GP1_PIN_NUM
#define IIO_TRIGGER_HANDLE_I3C      CNV_TIMER_HANDLE
#define TRIGGER_INT_ID_I3C_INTR     CNV_PWM_TIMER_IRQ_ID
#else
#error "No/Invalid active platform selected"
#endif
 
#define DEFAULT_BURST_SAMPLE_RATE           2000000
 
/* ADC reference voltage (Range: 2.5 to 3.3v) */
#define ADC_REF_VOLTAGE     2.5
 
/* Time taken for the application to process the interrupt and
 * push data into iio buffer. */
#define MIN_DATA_CAPTURE_TIME_NS       8000
 
/* Time taken by the MCU to Jump into the ISR after the occurrence of
 * data ready event */
#if (APP_CAPTURE_MODE == CONTINUOUS_DATA_CAPTURE)
#define MIN_INTERRUPT_OVER_HEAD        4500
#else
#define MIN_INTERRUPT_OVER_HEAD         3000
#endif
 
/* Baud rate for IIO application UART interface */
#define IIO_UART_BAUD_RATE  (230400)
 
/****** Macros used to form a VCOM serial number ******/
/* Used to form a VCOM serial number */
#define FIRMWARE_NAME   "ad405x_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))
 
/*
 * Console STDIO on VCOM is supported only if the client is
 * actively listening to the data on VCOM.
 *
 * Comment the below section to enable STDIO on VCOM.
 */
#ifdef USE_PHY_COM_PORT
#ifdef CONSOLE_STDIO_PORT_AVAILABLE
#undef CONSOLE_STDIO_PORT_AVAILABLE
#endif
#endif
 
/* ADC data buffer size */
#if defined(SDRAM_SUPPORT_AVAILABLE)
#define DATA_BUFFER_SIZE            SDRAM_SIZE_BYTES
#else
#ifdef SPI_SUPPORT_AVAILABLE
#define DATA_BUFFER_SIZE            (131072)        // 128kbytes
#define DUMMY_DATA_COUNT            0
#else
#define DATA_BUFFER_SIZE            (524288)        // 512kbytes
#define DUMMY_DATA_COUNT            1
#endif
#endif
#define DATA_BUFFER_SIZE_CONT       64000
 
/******************************************************************************/
 
#define STORAGE_BITS_SAMPLE 16
#define AD4050_SAMPLE_RES   12
#define AD4052_SAMPLE_RES   16
#define AD4060_SAMPLE_RES   12
#define AD4062_SAMPLE_RES   16
 
#define STORAGE_BITS_AVG    32
#define AD4050_AVG_RES      14
#define AD4052_AVG_RES      20
#define AD4060_AVG_RES      14
#define AD4062_AVG_RES      20
 
/* Number of storage bytes for each sample */
#define BYTES_PER_SAMPLE(x)   (x/8)
 
/* Converts pwm period in nanoseconds to sampling frequency in samples per second */
#define PWM_PERIOD_TO_FREQUENCY(x)       (1000000000.0 / x)
/* Converts sampling frequency in samples per second to pwm period in nanoseconds */
#define PWM_FREQUENCY_TO_PERIOD(x)       PWM_PERIOD_TO_FREQUENCY(x)
 
/******************************************************************************/
/********************** Variables and User Defined Data Types *****************/
/******************************************************************************/
 
/******************************************************************************/
/************************ Public Declarations *********************************/
/******************************************************************************/
extern struct no_os_eeprom_init_param eeprom_init_params;
extern struct no_os_pwm_desc *pwm_desc;
extern struct no_os_irq_ctrl_desc *pwm_irq_desc;
extern struct no_os_uart_desc *uart_iio_com_desc;
extern struct no_os_uart_desc *uart_console_stdio_desc;
extern struct no_os_gpio_desc *trigger_gpio_desc;
extern struct no_os_gpio_desc *cs_gpio_desc;
extern struct no_os_irq_ctrl_desc *trigger_irq_desc;
extern struct no_os_gpio_init_param cs_pwm_gpio_params;
extern struct no_os_gpio_init_param pwm_gpio_params;
extern struct no_os_pwm_init_param spi_dma_pwm_init_params;
extern struct no_os_pwm_init_param spi_intr_pwm_init_params;
extern struct no_os_dma_xfer_desc dma_tx_desc;
extern struct no_os_dma_ch dma_chan;
extern struct no_os_pwm_init_param cs_init_params;
extern struct no_os_dma_init_param ad405x_dma_init_param;
extern volatile uint8_t *buff_start_addr;
extern volatile struct iio_device_data* iio_dev_data_g;
extern uint32_t nb_of_bytes_g;
extern uint32_t nb_of_bytes_remaining_g;
extern uint32_t data_read;
extern struct no_os_pwm_desc* tx_trigger_desc;
extern struct no_os_dma_desc *ad405x_dma_desc;
extern struct no_os_pwm_desc* cs_pwm_desc;
extern struct no_os_dma_xfer_desc i3c_cr_dma_xfer;
extern struct no_os_pwm_init_param i3c_dma_pwm_init_params;
extern struct no_os_pwm_init_param i3c_intr_pwm_init_params;
extern volatile uint8_t ad405x_i3c_dyn_addr;
extern uint8_t bytes_per_sample;
 
int32_t init_pwm(void);
int32_t deinit_pwm(void);
int32_t ad405x_gpio_reset(void);
int32_t init_system(void);
int32_t init_system_post_verification(void);
 
#endif //APP_CONFIG_H