app_config.h

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/*************************************************************************/
#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 for AD719X device */
#define CONTINUOUS_DATA_CAPTURE     0
#define BURST_DATA_CAPTURE          1
 
/* List of selectable modes for AD719X device */
#define NORMAL_MODE           0
#define NOISE_TEST            1
#define FAST_50HZ_TEST        2
 
/* List of polarity modes */
#define BIPOLAR_MODE           0
#define UNIPOLAR_MODE          1
 
/* List of Input Configuration */
#define DIFFERENTIAL_INPUT                 0
#define PSEUDO_DIFFERENTIAL_INPUT          1
 
/* Select the active platform (default is STM32) */
#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
 
/* Macros for stringification */
#define XSTR(s)     #s
#define STR(s)      XSTR(s)
 
#if (ACTIVE_PLATFORM == STM32_PLATFORM)
#include "app_config_stm32.h"
/* Redefine the init params structure mapping wrt platform */
#define gpio_ops           stm32_gpio_ops
#define spi_ops            stm32_spi_ops
#define i2c_ops            stm32_i2c_ops
#define uart_ops stm32_uart_ops
#define irq_platform_ops stm32_gpio_irq_ops
#define trigger_gpio_irq_ops        stm32_gpio_irq_ops
#define TRIGGER_INT_ID              RDY_PIN
#define trigger_gpio_handle         0
#define spi_extra_init_params       stm32_spi_extra_init_params
#define uart_extra_init_params      stm32_uart_extra_init_params
#define i2c_extra_init_params       stm32_i2c_extra_init_params
#define trigger_gpio_irq_extra_params stm32_trigger_gpio_irq_init_params
#define gpio_sync_init_params         stm32_gpio_sync_extra_init_params
#else
#error "No/Invalid active platform selected"
#endif
 
// **** Note for User on selection of Active Device ****//
/* Define the device type here from the list of below device type defines
 * (one at a time. Defining more than one device can result into compile error).
 * e.g. #define DEV_AD7193 -> This will make AD7193 as an active device.
 * The active device is default set to AD7193 if device type is not defined.
 * */
//#define DEV_AD7193
 
#if defined(DEV_AD7190)
#define ACTIVE_DEVICE_NAME  "ad7190"
#define DEVICE_NAME         "DEV_AD7190"
#define HW_MEZZANINE_NAME   "EVAL-AD7190-ASDZ"
#elif defined(DEV_AD7192)
#define ACTIVE_DEVICE_NAME  "ad7192"
#define DEVICE_NAME         "DEV_AD7192"
#define HW_MEZZANINE_NAME   "EVAL-AD7192-ASDZ"
#elif defined(DEV_AD7193)
#define ACTIVE_DEVICE_NAME  "ad7193"
#define DEVICE_NAME         "DEV_AD7193"
#define HW_MEZZANINE_NAME   "EVAL-AD7193-ASDZ"
#elif defined(DEV_AD7194)
#define ACTIVE_DEVICE_NAME  "ad7194"
#define DEVICE_NAME         "DEV_AD7194"
#define HW_MEZZANINE_NAME   "EVAL-AD7194ASDZ"
#elif defined(DEV_AD7195)
#define ACTIVE_DEVICE_NAME  "ad7195"
#define DEVICE_NAME         "DEV_AD7195"
#define HW_MEZZANINE_NAME   "EVAL-AD7195-ASDZ"
#else
#warning No/Unsupported ADxxxxy symbol defined. AD7193 defined
#define DEV_AD7193
#define ACTIVE_DEVICE_NAME  "ad7193"
#define DEVICE_NAME         "DEV_AD7193"
#define HW_MEZZANINE_NAME   "EVAL-AD7193-ASDZ"
#endif // Device Select (Active Device name definition)
 
#if defined(DEV_AD7190) || defined(DEV_AD7192) || defined(DEV_AD7195)
#define NO_OF_CHANNELS      4
#elif defined(DEV_AD7194)
#define NO_OF_CHANNELS      16
#else
#define NO_OF_CHANNELS      8
#endif
#define ADC_RESOLUTION      24
 
/* Active Mode */
#if !defined(ACTIVE_MODE)
#define ACTIVE_MODE         NORMAL_MODE
#endif
 
/* **** Note for User: Unipolar/Bipolar Configuration ****
 * The analog input to the AD7190/2/3/5 can accept either unipolar or
 * bipolar input voltage ranges. A bipolar input range does not
 * imply that the part can tolerate negative voltages with respect
 * to system AGND. If the ADC is configured for unipolar operation,
 * the output code is natural (straight) binary. When the ADC
 * is configured for bipolar operation, the output code is offset binary.
 *
 * The default is unipolar mode when in normal mode.
 * Edit the POLARITY_CONFIG macro to change to polarity settings.
 * e.g. #if (ACTIVE_MODE == NORMAL_MODE)
 *      #define POLARITY_CONFIG BIPOLAR_MODE
 * This will configure all the channels as bipolar mode.
 * */
#if (ACTIVE_MODE == NORMAL_MODE)
#define POLARITY_CONFIG UNIPOLAR_MODE
#else
#define POLARITY_CONFIG BIPOLAR_MODE
#endif
 
/* **** Note for User: Pseudo Differential Input Configuration ****
 * The analog inputs of AD7193 can be configured as differential
 * inputs or pseudo differential analog inputs.
 *
 * In pseudo differential mode, AD7190/2/5 has four pseudo differential
 * analog inputs. In case of fully differential input, the AD7190/2/5 is
 * configured to have two differential analog inputs.
 *
 * In case of pseudo differential input, the AD7193 is configured to have eight
 * pseudo differential analog inputs. In case of differential input,
 * the AD7193 is configured to have four differential analog inputs.
 *
 * The default is pseudo differential input when in normal mode.
 * Edit the INPUT_CONFIG macro to change to configuration.
 * e.g. #if (ACTIVE_MODE == NORMAL_MODE)
 *      #define INPUT_CONFIG DIFFERENTIAL_INPUT
 * This will enable the differential mode for all the channels.
 * */
#if (ACTIVE_MODE == NORMAL_MODE)
#define INPUT_CONFIG PSEUDO_DIFFERENTIAL_INPUT
#else
#define INPUT_CONFIG DIFFERENTIAL_INPUT
#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))
 
/* Baud rate for IIO application UART interface */
#define IIO_UART_BAUD_RATE  (230400)
 
/* Used to form a VCOM serial number */
#define FIRMWARE_NAME   "ad719x_iio"
 
/****** 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 */
//#define USE_SDRAM     // Uncomment to use SDRAM as data buffer
 
/******************************************************************************/
/********************** Variables and User Defined Data Types *****************/
/******************************************************************************/
 
/******************************************************************************/
/************************ Public Declarations *********************************/
/******************************************************************************/
extern struct no_os_uart_desc *uart_desc;
extern struct no_os_irq_ctrl_desc *trigger_irq_desc;
extern struct no_os_eeprom_desc *eeprom_desc;
 
int32_t init_system(void);
/* callback function in burst mode */
extern void burst_capture_callback(void *context);
 
#endif //APP_CONFIG_H