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 MBED_PLATFORM       1
 
/* List of data capture modes for AD4130 device */
#define BURST_DATA_CAPTURE          0
#define CONTINUOUS_DATA_CAPTURE     1
#define FIFO_DATA_CAPTURE           2
 
/* List of demo mode configurations */
#define     USER_DEFAULT_CONFIG     0
#define     RTD_2WIRE_CONFIG        1
#define     RTD_3WIRE_CONFIG        2
#define     RTD_4WIRE_CONFIG        3
#define     THERMISTOR_CONFIG       4
#define     THERMOCOUPLE_CONFIG     5
#define     LOADCELL_CONFIG         6
#define     ECG_CONFIG              7
#define     NOISE_TEST_CONFIG       8
#define     POWER_TEST_CONFIG       9
 
/* List of supported IIO clients */
#define     IIO_CLIENT_REMOTE       0
#define     IIO_CLIENT_LOCAL        1
 
/* Macros for stringification */
#define XSTR(s)     #s
#define STR(s)      XSTR(s)
 
/******************************************************************************/
 
/* Name of active device */
#define ACTIVE_DEVICE_NAME  "ad4130-8"
 
/* Select the AD4130 package type (required for interrupt source) */
#define AD4130_WLCSP_PACKAGE_TYPE
//#define AD4130_LFCSP_PACKAGE_TYPE
 
/* Select the active platform (default is Mbed) */
#if !defined(ACTIVE_PLATFORM)
#define ACTIVE_PLATFORM     MBED_PLATFORM
#endif
 
/* Select active IIO client */
#if !defined(ACTIVE_IIO_CLIENT)
#define ACTIVE_IIO_CLIENT   IIO_CLIENT_REMOTE
#endif
 
/* Select the demo mode configuration (default is user config) */
#if !defined(ACTIVE_DEMO_MODE_CONFIG)
#define ACTIVE_DEMO_MODE_CONFIG     USER_DEFAULT_CONFIG
#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 == MBED_PLATFORM)
#include "app_config_mbed.h"
 
#define HW_CARRIER_NAME     TARGET_NAME
 
/* Redefine the init params structure mapping w.r.t. platform */
#define ext_int_extra_init_params mbed_ext_int_extra_init_params
#define ticker_int_extra_init_params mbed_ticker_int_extra_init_params
#if defined(USE_VIRTUAL_COM_PORT)
#define uart_extra_init_params mbed_vcom_extra_init_params
#define uart_ops mbed_virtual_com_ops
#else
#define uart_extra_init_params mbed_uart_extra_init_params
#define uart_ops mbed_uart_ops
#endif
#define spi_extra_init_params mbed_spi_extra_init_params
#define i2c_extra_init_params mbed_i2c_extra_init_params
#define trigger_gpio_irq_extra_params mbed_trigger_gpio_irq_init_params
#define trigger_gpio_extra_init_params mbed_trigger_gpio_extra_init_params
#define trigger_gpio_ops mbed_gpio_ops
#define irq_ops     mbed_irq_ops
#define gpio_ops    mbed_gpio_ops
#define spi_ops     mbed_spi_ops
#define i2c_ops     mbed_i2c_ops
#define trigger_gpio_irq_ops mbed_gpio_irq_ops
#define trigger_gpio_handle 0   // Unused macro
#define TRIGGER_GPIO_PORT 0  // Unused macro
#define TRIGGER_GPIO_PIN  CONV_MON
#define TRIGGER_INT_ID  GPIO_IRQ_ID1
#define TICKER_ID TICKER_INT_ID
#else
#error "No/Invalid active platform selected"
#endif
 
/* Expected HW ID */
#define HW_MEZZANINE_NAME   "EV-AD4130WASDZ-U1"
 
/* Include user config files and params according to active/selected
 * demo mode config */
#if (ACTIVE_DEMO_MODE_CONFIG == USER_DEFAULT_CONFIG)
#include "ad4130_user_config.h"
#define ad4130_init_params  ad4130_user_config_params
#elif ((ACTIVE_DEMO_MODE_CONFIG == RTD_2WIRE_CONFIG) || \
(ACTIVE_DEMO_MODE_CONFIG == RTD_3WIRE_CONFIG) || \
(ACTIVE_DEMO_MODE_CONFIG == RTD_4WIRE_CONFIG))
#include "ad4130_rtd_config.h"
#define ad4130_init_params  ad4130_rtd_config_params
#elif (ACTIVE_DEMO_MODE_CONFIG == THERMISTOR_CONFIG)
#include "ad4130_thermistor_config.h"
#define ad4130_init_params  ad4130_thermistor_config_params
#elif (ACTIVE_DEMO_MODE_CONFIG == THERMOCOUPLE_CONFIG)
#include "ad4130_thermocouple_config.h"
#define ad4130_init_params  ad4130_thermocouple_config_params
#elif (ACTIVE_DEMO_MODE_CONFIG == LOADCELL_CONFIG)
#include "ad4130_loadcell_config.h"
#define ad4130_init_params  ad4130_loadcell_config_params
#elif (ACTIVE_DEMO_MODE_CONFIG == ECG_CONFIG)
#include "ad4130_ecg_config.h"
#define ad4130_init_params  ad4130_ecg_config_params
#elif (ACTIVE_DEMO_MODE_CONFIG == NOISE_TEST_CONFIG)
#include "ad4130_noise_test_config.h"
#define ad4130_init_params  ad4130_noise_test_config_params
#elif (ACTIVE_DEMO_MODE_CONFIG == POWER_TEST_CONFIG)
#include "ad4130_power_test_config.h"
#define ad4130_init_params  ad4130_power_test_config_params
#else
#include "ad4130_user_config.h"
#define ad4130_init_params  ad4130_user_config_params
#warning "No/Invalid active demo config selected, user config used as default"
#endif
 
/* ADC resolution for active device */
#define ADC_RESOLUTION      24
 
/* Number of ADC presets/setups */
#define ADC_PRESETS         7
 
/* Number of actually used ADC channels.
 * Note : There can be max 16 channels in the device sequencer but since
 * input pairs can be only 8 or 16, either 8 or 16 channels are exposed
 * out, based on the user selected channel configuration.
 * The auxilary inputs(such as temperature, ref, etc) are not used.
 * */
#define ADC_DIFFERENTIAL_CHNS   8
#define ADC_PSEUDO_DIFF_CHNS    16
 
/* Default ADC reference voltages for each reference source */
#define AD4130_REFIN1_VOLTAGE           2.5
#define AD4130_REFIN2_VOLTAGE           2.5
#define AD4130_AVDD_VOLTAGE             3.3     // 3.3 or 1.8
#define AD4170_2_5V_INT_REF_VOLTAGE     2.5
#define AD4170_1_25V_INT_REF_VOLTAGE    1.25
 
/* 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))
 
/****** Macros used to form a VCOM serial number ******/
#define FIRMWARE_NAME   "ad4130_iio"
 
#define DEVICE_NAME     "DEV_AD4130"
 
#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))
 
/* Baud rate for IIO application UART interface */
#define IIO_UART_BAUD_RATE  (230400)
 
/* Enable/Disable the use of SDRAM for ADC data capture buffer */
//#define USE_SDRAM     // Uncomment to use SDRAM for data buffer
 
/******************************************************************************/
/************************ Public Declarations *********************************/
/******************************************************************************/
 
extern struct no_os_uart_desc *uart_desc;
extern struct no_os_gpio_desc *trigger_gpio_desc;
extern struct no_os_spi_init_param spi_init_params;
extern struct no_os_gpio_init_param trigger_gpio_param;
extern struct no_os_eeprom_desc *eeprom_desc;
extern struct no_os_irq_ctrl_desc *trigger_irq_desc;
 
int32_t init_system(void);
uint8_t get_eeprom_detected_dev_addr(void);
bool is_eeprom_valid_dev_addr_detected(void);
void ad4130_fifo_event_handler(void *ctx);
 
#endif //_APP_CONFIG_H_