app_config.h

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/*************************************************************************/
#ifndef APP_CONFIG_H
#define APP_CONFIG_H
 
/******************************************************************************/
/***************************** Include Files **********************************/
/******************************************************************************/
#include <stdint.h>
 
/******************************************************************************/
/********************** Macros and Constants Definition ***********************/
/******************************************************************************/
/* List of supported platforms */
#define STM32_PLATFORM      1
 
/* List of supported data capture modes */
#define BUSRT_DATA_CAPTURE          0
#define CONTINUOUS_DATA_CAPTURE     1
 
/* List of oscillator frequencies available  */
#define OSC_40M             0
#define OSC_20M             1
#define OSC_10M             2
 
/* Macros for stringification */
#define XSTR(s)     #s
#define STR(s)      XSTR(s)
 
/* Name of active device */
#define ACTIVE_DEVICE_NAME  "ad4080"
 
#define FIRMWARE_NAME       "ad4080_iio"
 
#define DEVICE_NAME         "DEV_AD4080"
 
#define HW_MEZZANINE_NAME   "EVAL-AD4080ARDZ"
 
/* Number of channels */
#define NUMBER_OF_CHANNELS  1
 
/****************************** Configurations ********************************/
/* Select the active platform (default is STM32) */
#if !defined(ACTIVE_PLATFORM)
#define ACTIVE_PLATFORM     STM32_PLATFORM
#endif
 
#if (ACTIVE_PLATFORM != STM32_PLATFORM)
#error "No/Invalid active platform selected"
#endif /* ACTIVE_PLATFORM */
 
/* Select active oscillator */
#if !defined(ACTIVE_OSC)
#define ACTIVE_OSC          OSC_40M
#endif
 
/* Quad SPI support */
// Uncomment the following to use QSPI
//#define USE_QUAD_SPI
 
/* Determine state based on active osc selected */
#if (ACTIVE_OSC == OSC_40M)
#define OSC_40M_DEFAULT_STATE   NO_OS_GPIO_HIGH
#define OSC_20M_DEFAULT_STATE   NO_OS_GPIO_LOW
#define OSC_10M_DEFAULT_STATE   NO_OS_GPIO_LOW
#elif (ACTIVE_OSC == OSC_20M)
#define OSC_40M_DEFAULT_STATE   NO_OS_GPIO_LOW
#define OSC_20M_DEFAULT_STATE   NO_OS_GPIO_HIGH
#define OSC_10M_DEFAULT_STATE   NO_OS_GPIO_LOW
#else
#define OSC_10M_DEFAULT_STATE   NO_OS_GPIO_HIGH
#define OSC_40M_DEFAULT_STATE   NO_OS_GPIO_LOW
#define OSC_20M_DEFAULT_STATE   NO_OS_GPIO_LOW
#endif
 
/* Redefine the init params structure mapping w.r.t. platform */
#if (ACTIVE_PLATFORM == STM32_PLATFORM)
#include "app_config_stm32.h"
#define config_spi_extra_init_params        stm32_config_spi_extra_init_params
#define data_spi_extra_init_params          stm32_data_spi_extra_init_params
#define data_qspi_extra_init_params         stm32_data_qspi_extra_init_params
#define uart_extra_init_params              stm32_uart_extra_init_params
#define vcom_extra_init_params              stm32_vcom_extra_init_params
#define gpio_xtal_osc_en_extra_init_params  stm32_gpio_xtal_osc_en_init_params
#define gpio_gp1_extra_init_params          stm32_gpio_gp1_init_params
#define gpio_gp2_extra_init_params          stm32_gpio_gp2_init_params
#define gpio_gp3_extra_init_params          stm32_gpio_gp3_init_params
#define gpio_40m_osc_extra_init_params      stm32_gpio_40m_osc_init_params
#define gpio_20m_osc_extra_init_params      stm32_gpio_20m_osc_init_params
#define gpio_10m_osc_extra_init_params      stm32_gpio_10m_osc_init_params
#define gpio_afe_ctrl_extra_init_params     stm32_gpio_afe_ctrl_init_params
#define i2c_extra_init_params               stm32_i2c_extra_init_params
#define gpio_ops                            stm32_gpio_ops
#define spi_ops                             stm32_spi_ops
#define xspi_ops                            stm32_xspi_ops
#define uart_ops                            stm32_uart_ops
#define vcom_ops                            stm32_usb_uart_ops
#define i2c_ops                             stm32_i2c_ops
#else
#error "No / Invalid active platform selected"
#endif /* ACTIVE_PLATFORM */
 
/* Select the ADC data capture mode (Only Burst Capture mode is supported) */
#if !defined(DATA_CAPTURE_MODE)
#define DATA_CAPTURE_MODE           BURST_DATA_CAPTURE
#endif
 
/* Enable the UART/VirtualCOM port connection (default VCOM) */
/* (Uncomment to select UART) */
//#define USE_PHY_COM_PORT
 
#if !defined(USE_PHY_COM_PORT)
#define USE_VIRTUAL_COM_PORT
#endif
 
/* Check if any serial port available for use as console stdio port */
#if defined(USE_VIRTUAL_COM_PORT)
/* If VCOM is selected, PHY com port will/should act as a console stdio port */
#define CONSOLE_STDIO_PORT_AVAILABLE
#endif
 
/* EVAL-AD4080-ARDZ CNV Clock Frequency */
#define AD4080_CNV_CLK_FREQ_HZ          (40000000/(NO_OS_BIT(ACTIVE_OSC)))
 
/* ADC resolution for active device (in bits) */
#define AD4080_ADC_RESOLUTION_BITS      20
 
/* ADC resolution for active device with sign extension (in bits) */
#define AD4080_SIGN_EXTENDED_RESOLUTION_BITS    \
                        (AD4080_ADC_RESOLUTION_BITS + 4)
 
/* ADC resolution for active device with sign extension (in bytes) */
#define AD4080_SIGN_EXTENDED_RESOLUTION_BYTES   \
                        (AD4080_SIGN_EXTENDED_RESOLUTION_BITS / 8)
 
/* ADC reference voltage in volts */
#define ADC_REF_VOLTAGE                 3
 
/* Number of ADC Sign Extension Bits */
#define AD4080_SIGN_EXT_BITS            4
 
/* ADC max count (full scale value) for bipolar input */
#define ADC_MAX_COUNT   (uint32_t)(1 << (AD4080_ADC_RESOLUTION_BITS - 1))
 
/* Baud rate for IIO application UART interface */
#define IIO_UART_BAUD_RATE  (230400)
 
/****** Macros used to form a VCOM serial number ******/
#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))
 
/* Enable/Disable the use of SDRAM for ADC data capture buffer */
/* (Use following macros to use SDRAM for data buffer) */
//#define USE_SDRAM
 
/******************************************************************************/
/********************** Variables and User Defined Data Types *****************/
/******************************************************************************/
extern struct no_os_gpio_desc *gpio_afe_ctrl_desc;
extern struct no_os_gpio_desc *gpio_gp1_desc;
extern struct no_os_gpio_desc *gpio_gp2_desc;
extern struct no_os_gpio_desc *gpio_gp3_desc;
extern struct no_os_gpio_desc *gpio_xtal_osc_en_desc;
extern struct no_os_gpio_desc *gpio_osc_en_40m_desc;
extern struct no_os_gpio_desc *gpio_osc_en_20m_desc;
extern struct no_os_gpio_desc *gpio_osc_en_10m_desc;
extern struct no_os_spi_init_param config_spi_init_params;
extern struct no_os_spi_init_param data_spi_init_params;
#ifdef USE_QUAD_SPI
extern struct no_os_spi_desc *quad_spi_desc;
extern struct no_os_spi_init_param qspi_init_params;
#endif
extern struct no_os_uart_desc *uart_iio_comm_desc;
extern struct no_os_eeprom_desc *eeprom_desc;
 
/******************************************************************************/
/************************ Public Declarations *********************************/
/******************************************************************************/
int32_t init_system(void);
 
#endif /* APP_CONFIG_H */