app_config.h

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/*************************************************************************/
#ifndef APP_CONFIG_H
#define APP_CONFIG_H
 
/******************************************************************************/
/***************************** Include Files **********************************/
/******************************************************************************/
#include <stdint.h>
#include "no_os_gpio.h"
#include "no_os_uart.h"
#include "no_os_irq.h"
#include "no_os_pwm.h"
 
/******************************************************************************/
/********************** Macros and Constants Definition ***********************/
/******************************************************************************/
/* List of supported platforms */
#define MBED_PLATFORM       1
#define STM32_PLATFORM      2
 
/* List of data capture modes supported by application*/
#define CONTINUOUS_DATA_CAPTURE         0
#define WINDOWED_DATA_CAPTURE           1
 
/* List of supported data capture modes by device */
#define SAMPLE_MODE                     0
#define BURST_AVERAGING_MODE            1
#define AVERAGING_MODE                  2
 
/* List of supported data format by device */
#define STRAIGHT_BINARY                 0
#define TWOS_COMPLEMENT                 1
 
/* List of data capture methods supported by hardware platform */
#define SPI_DMA                         0
#define SPI_INTERRUPT                   1
 
/* Macros for stringification */
#define XSTR(s)     #s
#define STR(s)      XSTR(s)
 
/******************************************************************************/
 
/* Select the active platform (default is Mbed) */
#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
 
/* Select the application data capture mode (default is CC mode) */
#if !defined(APP_CAPTURE_MODE)
#define APP_CAPTURE_MODE       WINDOWED_DATA_CAPTURE
#endif
 
/* Select the ADC data capture mode (default is sample mode) */
#if !defined(ADC_CAPTURE_MODE)
#define ADC_CAPTURE_MODE       SAMPLE_MODE
#endif
 
/* Select the ADC output data format (default is twos complement mode) */
#if !defined(ADC_DATA_FORMAT)
#define ADC_DATA_FORMAT        TWOS_COMPLEMENT
#endif
 
/* Note: The STM32 platform supports SPI interrupt and SPI DMA Mode
 * for data capturing. The MBED platform supports only SPI interrupt mode
 * */
#if !defined(INTERFACE_MODE)
#if (ACTIVE_PLATFORM == STM32_PLATFORM)
#define INTERFACE_MODE   SPI_DMA
#else // Mbed
#define INTERFACE_MODE   SPI_INTERRUPT
#endif
#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_AD4050 -> This will make AD4050 as an active device.
 * The active device is default set to AD4052 if device type is not defined.
 * */
// #define DEV_AD4050
 
#if defined(DEV_AD4052)
#define ACTIVE_DEVICE_NAME  "ad4052"
#define DEVICE_NAME         "DEV_AD4052"
#define ACTIVE_DEVICE_ID     ID_AD4052
#define HW_MEZZANINE_NAME   "EVAL-AD4052-ARDZ"
#define ADC_SAMPLE_MODE_RESOLUTION          16
#define ADC_AVERAGING_MODE_RESOLUTION       20
#define ADC_BURST_AVG_MODE_RESOLUTION       20
#elif defined(DEV_AD4050)
#define ACTIVE_DEVICE_NAME  "ad4050"
#define DEVICE_NAME         "DEV_AD4050"
#define ACTIVE_DEVICE_ID     ID_AD4050
#define HW_MEZZANINE_NAME   "EVAL-AD4050-ARDZ"
#define ADC_SAMPLE_MODE_RESOLUTION          12
#define ADC_AVERAGING_MODE_RESOLUTION       14
#define ADC_BURST_AVG_MODE_RESOLUTION       14
#else
#define ACTIVE_DEVICE_NAME  "ad4052"
#define DEVICE_NAME         "DEV_AD4052"
#define ACTIVE_DEVICE_ID     ID_AD4052
#define HW_MEZZANINE_NAME   "EVAL-AD4052-ARDZ"
#define ADC_SAMPLE_MODE_RESOLUTION          16
#define ADC_AVERAGING_MODE_RESOLUTION       20
#define ADC_BURST_AVG_MODE_RESOLUTION       20
#endif
 
#if (ACTIVE_PLATFORM == MBED_PLATFORM)
#include "app_config_mbed.h"
#define HW_CARRIER_NAME             TARGET_NAME
#elif (ACTIVE_PLATFORM == STM32_PLATFORM)
#include "app_config_stm32.h"
#define HW_CARRIER_NAME             TARGET_NAME
#if (INTERFACE_MODE != SPI_DMA)
#define trigger_gpio_handle         0    // Unused macro
#else
#define trigger_gpio_handle         STM32_DMA_CONT_HANDLE
#endif
#if (INTERFACE_MODE == SPI_DMA)
#define TRIGGER_INT_ID              STM32_DMA_CONT_TRIGGER
#else
#define TRIGGER_INT_ID              GP1_PIN_NUM
#endif
#else
#error "No/Invalid active platform selected"
#endif
 
#define DEFAULT_BURST_SAMPLE_RATE           2000000
 
/* ADC reference voltage (Range: 2.5 to 3.3v) */
#define ADC_REF_VOLTAGE     2.5
 
#if (ADC_CAPTURE_MODE == SAMPLE_MODE)
#if (ADC_DATA_FORMAT == STRAIGHT_BINARY)
#define ADC_MAX_COUNT   (uint32_t)(1 << (ADC_SAMPLE_MODE_RESOLUTION))
#else
#define ADC_MAX_COUNT   (uint32_t)(1 << (ADC_SAMPLE_MODE_RESOLUTION - 1))
#endif
#else
#if (ADC_DATA_FORMAT == STRAIGHT_BINARY)
#define ADC_MAX_COUNT   (uint32_t)(1 << (ADC_BURST_AVG_MODE_RESOLUTION))
#else
#define ADC_MAX_COUNT   (uint32_t)(1 << (ADC_BURST_AVG_MODE_RESOLUTION - 1))
#endif
#endif
 
/* Time taken for the application to process the interrupt and
 * push data into iio buffer. */
#define MIN_DATA_CAPTURE_TIME_NS       8000
 
/* Time taken by the MCU to Jump into the ISR after the occurrence of
 * data ready event */
#if (APP_CAPTURE_MODE == CONTINUOUS_DATA_CAPTURE)
#define MIN_INTERRUPT_OVER_HEAD        4500
#else
#define MIN_INTERRUPT_OVER_HEAD         3000
#endif
 
/* Baud rate for IIO application UART interface */
#define IIO_UART_BAUD_RATE  (230400)
 
/****** Macros used to form a VCOM serial number ******/
/* Used to form a VCOM serial number */
#define FIRMWARE_NAME   "ad405x_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_PHY_COM_PORT)
/* If PHY com is selected, VCOM or alternate PHY com port can act as a console stdio port */
#if (ACTIVE_PLATFORM == MBED_PLATFORM)
#define CONSOLE_STDIO_PORT_AVAILABLE
#endif
#else
/* 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 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_pwm_desc *pwm_desc;
extern struct no_os_uart_desc *uart_iio_com_desc;
extern struct no_os_uart_desc *uart_console_stdio_desc;
extern struct no_os_gpio_desc *trigger_gpio_desc;
extern struct no_os_irq_ctrl_desc *trigger_irq_desc;
extern struct no_os_eeprom_desc *eeprom_desc;
extern struct no_os_gpio_init_param cs_pwm_gpio_params;
extern struct no_os_gpio_init_param pwm_gpio_params;
 
#if (INTERFACE_MODE == SPI_DMA)
extern struct no_os_dma_xfer_desc dma_tx_desc;
extern struct no_os_dma_ch dma_chan;
extern struct no_os_pwm_init_param cs_init_params;
extern struct no_os_pwm_init_param pwm_init_params;
extern struct no_os_dma_init_param ad405x_dma_init_param;
extern struct no_os_gpio_init_param cs_pwm_gpio_params;
extern struct no_os_gpio_init_param pwm_gpio_params;
extern volatile uint32_t* buff_start_addr;
extern volatile struct iio_device_data* iio_dev_data_g;
extern uint32_t nb_of_samples_g;
extern int32_t data_read;
extern struct no_os_pwm_desc* tx_trigger_desc;
#endif
 
int32_t init_pwm(void);
int32_t ad405x_gpio_reset(void);
int32_t init_system(void);
 
#endif //APP_CONFIG_H