app_config.h

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/*************************************************************************/
#ifndef APP_CONFIG_H
#define APP_CONFIG_H
 
/******************************************************************************/
/***************************** Include Files **********************************/
/******************************************************************************/
 
#include <stdint.h>
#include "ltc2672.h"
#include "no_os_pwm.h"
#include "version.h"
#include "common_macros.h"
 
/******************************************************************************/
/********************** Macros and Constants Definition ***********************/
/******************************************************************************/
 
/* Macros for stringification */
#define XSTR(s)     #s
#define STR(s)      XSTR(s)
 
#ifdef FIRMWARE_VERSION
#define GET_FIRMWARE_VERSION (FIRMWARE_VERSION)
#else
#define GET_FIRMWARE_VERSION NULL
#endif
 
/******************************************************************************/
 
/* 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
 
/* Support for Arduino interfaced board is enabled by default */
//#define DC2903A           // Uncomment to select Linduino interfaced board
 
#if defined(DC2903A)
//*** Note for user to select active device ***//
/* Define the device type here
 * (use only one define at time. Defining multiple devices gives compilation error)
 * e.g. #define DEV_LTC2672_16 will select LTC2672_16 as the active device
 * */
// #define DEV_LTC2672_16
 
#if defined(DEV_LTC2672_12)
#define ACTIVE_DEVICE_NAME   "ltc2672-12"
#define DEVICE_NAME          "DEV_LTC2672_12"
#define ACTIVE_DEVICE_ID     LTC2672_12
#define DAC_RESOLUTION  12
#define DAC_MAX_COUNT   LTC2672_12BIT_RESO
#elif defined(DEV_LTC2672_16)
#define ACTIVE_DEVICE_NAME   "ltc2672-16"
#define DEVICE_NAME          "DEV_LTC2672_16"
#define ACTIVE_DEVICE_ID     LTC2672_16
#define DAC_RESOLUTION 16
#define DAC_MAX_COUNT   LTC2672_16BIT_RESO
#else
#warning No/Unsupported ADxxxxy symbol defined. LTC2672_16 defined
#define DEV_LTC2672_16
#define ACTIVE_DEVICE_NAME   "ltc2672-16"
#define DEVICE_NAME          "DEV_LTC2672_16"
#define ACTIVE_DEVICE_ID     LTC2672_16
#define DAC_RESOLUTION 16
#define DAC_MAX_COUNT   LTC2672_16BIT_RESO
#endif
#else   // For Arduino interfaced board
#define DAC_RESOLUTION      16
#define DAC_MAX_COUNT       LTC2672_16BIT_RESO
#define DEVICE_LTC2662_16   "ltc2662-16"
#define DEVICE_LTC2672_16   "ltc2672-16"
#endif
 
/* DAC Reference Voltage */
#define DAC_VREF  1.25
 
/* Full Scale Adjusted Resitor Value in kohm */
#define DAC_FSADJ_RESISTOR  20
 
#if (ACTIVE_PLATFORM == STM32_PLATFORM)
#include "app_config_stm32.h"
#define CONSOLE_STDIO_PORT_AVAILABLE
#else
#error "No/Invalid active platform selected"
#endif
 
#define HW_CARRIER_NAME TARGET_NAME
 
#define HW_MEZZANINE_NAME "DC2903A-A"
 
/****** Macros used to form a VCOM serial number ******/
 
/* Baud rate for IIO application UART interface */
#define IIO_UART_BAUD_RATE  (230400)
 
/* Used to form a VCOM serial number */
#define FIRMWARE_NAME   "ltc2672_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))
 
/* 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
 
/* PWM period and duty cycle */
#define CONV_TRIGGER_PERIOD_NSEC        (((float)(1.0 / SAMPLING_RATE) * 1000000) * 1000)
#define CONV_TRIGGER_DUTY_CYCLE_NSEC    (CONV_TRIGGER_PERIOD_NSEC / 2)
 
/******************************************************************************/
/************************ Public Declarations *********************************/
/******************************************************************************/
 
extern struct no_os_uart_desc *uart_iio_com_desc;
extern struct no_os_uart_desc *uart_console_stdio_desc;
extern struct no_os_eeprom_desc *eeprom_desc;
extern struct no_os_gpio_desc *gpio_ldac_desc;
extern struct no_os_gpio_desc *gpio_clear_desc;
extern struct no_os_gpio_desc *gpio_toggle_desc;
extern struct no_os_pwm_desc *toggle_pwm_desc;
extern struct no_os_pwm_desc *ldac_pwm_desc;
extern struct no_os_irq_ctrl_desc *trigger_irq_desc;
extern struct no_os_gpio_init_param toggle_pwm_gpio_params;
int32_t init_system(void);
int32_t init_pwm(void);
 
#endif /* APP_CONFIG_H_ */