app_config.h

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/*************************************************************************/
#ifndef APP_CONFIG_H
#define APP_CONFIG_H
 
/******************************************************************************/
/***************************** Include Files **********************************/
/******************************************************************************/
#include <stdint.h>
#include "common_macros.h"
#include "common.h"
#include "no_os_spi.h"
#include "no_os_i2c.h"
#include "no_os_gpio.h"
#include "no_os_uart.h"
#include "dpot.h"
 
/******************************************************************************/
/********************** Macros and Constants Definition ***********************/
/******************************************************************************/
/* Macros for stringification */
#define XSTR(s)     #s
#define STR(s)      XSTR(s)
 
/******************************************************************************/
 
// **** Note for User: Board Device selection ****//
/* Comment out the define you don't want a separate Board device in the IIO context.
 * */
#define DPOT_ADD_BOARD_DEVICE
 
/* Select the active platform (default is STM32) */
#if !defined(ACTIVE_PLATFORM)
#define ACTIVE_PLATFORM      STM32_PLATFORM
#endif
 
#if !defined(USE_PHY_COM_PORT)
#define USE_VIRTUAL_COM_PORT
#endif
 
#if (ACTIVE_PLATFORM == STM32_PLATFORM)
#include "app_config_stm32.h"
#else
#error "No/Invalid active platform selected"
#endif
 
/* HW ID of the digipots motherboard */
#define HW_MEZZANINE_NAME   "EVAL-MB-LV-ARDZ"
 
/****** Macros used to form a VCOM serial number ******/
#define FIRMWARE_NAME   "digipots_iio"
#if !defined(PLATFORM_NAME)
#define PLATFORM_NAME   HW_CARRIER_NAME
#endif
 
#define MAX_CHNS_LINGAIN                8
#define MAX_CHNS_POTENTIOMETER          4
#define MAX_CHNS                       12
 
/* Baud rate for IIO application UART interface */
#define IIO_UART_BAUD_RATE  (230400)
 
/* Check if any serial port available for use as console stdio port */
#if defined(USE_VIRTUAL_COM_PORT)
/* If PHY com is selected, VCOM or alternate PHY com port can act as a console stdio port */
/* If VCOM is selected, PHY com port will/should act as a console stdio port */
#define CONSOLE_STDIO_PORT_AVAILABLE
#endif
 
/* Enable/Disable the use of SDRAM for DAC data streaming buffer */
//#define USE_SDRAM     // Uncomment to use SDRAM for data buffer
 
/******************************************************************************/
/********************** Board Defaults ****************************************/
/******************************************************************************/
 
#define DEFAULT_ACTIVE_DEVICE       0XFF
#define DEFAULT_DEVICE_NAME         "ad5244"
#define DEFAULT_DEVICE_I2C_ADDR     0x2C
#define DEFAULT_NUM_CHNS_POT        4
#define DEFAULT_NUM_CHNS_LINGAIN    8
#define DEFAULT_OPERATING_MODE      DPOT_POTENTIOMETER_MODE
#define DEFAULT_INTERFACE_TYPE      AD_SPI_INTERFACE
 
/******************************************************************************/
/********************** Variables and User Defined Data Types *****************/
/******************************************************************************/
/******/
 
#define MAX_DEVICE_NAME_LEN 10
 
typedef struct dpot_device_info {
    char device_name[8];
    uint8_t max_position;
    uint8_t device_i2c_addr;
    /* Number of input channels */
    uint8_t num_of_channels;
    /* Resolution (number of wiper positions = 2^res) */
    uint8_t nSupportedInterface;
    struct dpot_init_param dpot_init_params;
} dpot_device_info;
 
typedef struct active_dpot_device_info {
    /* Interface to be used by the device */
    enum dpot_intf_type intf_type;
    /* Device Name  */
    char active_device_name[MAX_DEVICE_NAME_LEN];
    /* Active device ID */
    enum dpot_dev_id active_device;
    /* I2C slave address. Used only when Interface type is I2C */
    uint8_t device_i2c_addr;
    /* Number of channels in Pot mode  */
    uint8_t max_chns_pot;
    /* Number of channels in linear gain mode  */
    uint8_t max_chns_linGain;
    /* To select the Operating mode.*/
    enum  dpot_operating_mode mode;
} active_dpot_device;
 
/******************************************************************************/
/************************ Public Declarations *********************************/
/******************************************************************************/
extern struct no_os_uart_desc *uart_iio_com_desc;
extern struct no_os_spi_init_param spi_mode2_init_params;
extern struct no_os_spi_init_param spi_mode0_init_params;
extern struct no_os_i2c_init_param i2c_init_params;
extern struct no_os_eeprom_desc *eeprom_desc;
 
extern char *active_virtual_com_serial_num;
extern active_dpot_device oactive_dev;
extern const struct dpot_ops ad5144_dpot_ops;
extern const struct dpot_ops ad5141_dpot_ops;
extern const struct dpot_ops ad5142_dpot_ops;
extern const struct dpot_ops ad5143_dpot_ops;
extern const struct dpot_ops ad5259_dpot_ops;
extern const struct dpot_ops ad5161_dpot_ops;
extern const struct dpot_ops ad5246_dpot_ops;
extern const struct dpot_ops ad5242_dpot_ops;
extern const struct dpot_ops ad5171_dpot_ops;
extern const struct dpot_ops ad5165_dpot_ops;
extern const struct dpot_ops ad5228_dpot_ops;
 
extern struct ad5144_dpot_init_param ad5144_init_params;
extern struct ad5141_dpot_init_param ad5141_init_params;
extern struct ad5142_dpot_init_param ad5142_init_params;
extern struct ad5143_dpot_init_param ad5143_init_params;
extern struct ad5259_dpot_init_param ad5259_init_params;
extern struct ad516x_dpot_init_param ad5161_init_params;
extern struct ad5246_dpot_init_param ad5246_init_params;
extern struct ad5242_dpot_init_param ad5242_init_params;
extern struct ad5171_dpot_init_param ad5171_init_params;
extern struct ad516x_dpot_init_param ad5165_init_params;
extern struct ad5228_dpot_init_param ad5228_init_params;
int32_t init_system(void);
extern dpot_device_info dpot_info[];
#endif // APP_CONFIG_H