app_config.h

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/*************************************************************************/
#ifndef APP_CONFIG_H
#define APP_CONFIG_H
 
/******************************************************************************/
/***************************** Include Files **********************************/
/******************************************************************************/
 
#include <stdint.h>
#include "common.h"
#include "no_os_uart.h"
#include "no_os_pwm.h"
#include "no_os_irq.h"
#include "no_os_gpio.h"
 
/******************************************************************************/
/********************** Macros and Constants Definition ***********************/
/******************************************************************************/
 
/* List of supported platforms */
#define MBED_PLATFORM       0
#define STM32_PLATFORM      1
 
/* List of data transmit 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)
 
/******************************************************************************/
 
//*** Note for user to select active device ***//
/* Define the device type here
 * (use only one define at time. Difining multiple devices gives compilation error)
 * e.g. #define DEV_AD3541R will select AD3541R as the active device
 * */
// #define DEV_AD3552R
 
#if defined(DEV_AD3541R)
#define ACTIVE_DEVICE_NAME   "ad3541r"
#define DEVICE_NAME          "DEV_AD3541R"
#define ACTIVE_DEVICE_ID     AD3541R_ID
#define NUMBER_OF_CHANNELS   1U
#elif defined(DEV_AD3542R_12)
#define ACTIVE_DEVICE_NAME   "ad3542r-12"
#define DEVICE_NAME          "DEV_AD3542R_12"
#define ACTIVE_DEVICE_ID     AD3542R_ID
#define NUMBER_OF_CHANNELS   2U
#elif defined(DEV_AD3542R_16)
#define ACTIVE_DEVICE_NAME   "ad3542r-16"
#define DEVICE_NAME          "DEV_AD3542R_16"
#define ACTIVE_DEVICE_ID     AD3542R_ID
#define NUMBER_OF_CHANNELS   2U
#elif defined(DEV_AD3551R)
#define ACTIVE_DEVICE_NAME   "ad3551r"
#define DEVICE_NAME          "DEV_AD3551R"
#define ACTIVE_DEVICE_ID     AD3551R_ID
#define NUMBER_OF_CHANNELS   1U
#elif defined(DEV_AD3552R)
#define ACTIVE_DEVICE_NAME   "ad3552r"
#define DEVICE_NAME          "DEV_AD3552R"
#define ACTIVE_DEVICE_ID     AD3552R_ID
#define NUMBER_OF_CHANNELS   2U
#else
#warning No/Unsupported ADxxxxy symbol defined. AD3552R defined
#define DEV_AD3552R
#define ACTIVE_DEVICE_NAME   "ad3552r"
#define DEVICE_NAME          "DEV_AD3552R"
#define ACTIVE_DEVICE_ID     AD3552R_ID
#define NUMBER_OF_CHANNELS   2U
#endif
 
/* Select the active platform (default is Mbed) */
#if !defined(ACTIVE_PLATFORM)
#define ACTIVE_PLATFORM     MBED_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
 
/* Interface mode either spi interrupt or spi dma
 * spi dma works only with cyclic waveform generation and fast mode on stm platform */
#if !defined(INTERFACE_MODE)
#if (ACTIVE_PLATFORM == MBED_PLATFORM)
#define INTERFACE_MODE SPI_INTERRUPT
#else // STM32
#define INTERFACE_MODE SPI_DMA
#endif
#endif
 
/* DAC resolution for active device
 * If active device is DEV_AD3542R_12 then resolution is 12 bits.
 * But user need to give dac code which are 12-bit code multiplied by 16.
 * */
#define DAC_RESOLUTION 16
 
#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"
#else
#error "No/Invalid active platform selected"
#endif
 
/* Baud rate for IIO application UART interface */
#define IIO_UART_BAUD_RATE  (230400)
 
/****** Macros used to form a VCOM serial number ******/
#if !defined(DEVICE_NAME)
#define DEVICE_NAME     "DEV_AD3552R"
#endif
 
/* Used to form a VCOM serial number */
#define FIRMWARE_NAME   "ad355xr_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 DAC data buffer */
//#define USE_SDRAM     // Uncomment to use SDRAM for data buffer
 
/* PWM period and duty cycle */
#define CONV_PERIOD_NSEC(x)     (((float)(1.0 / x) * 1000000) * 1000)
#define CONV_FREQUENCY_HZ(x)        (((float)(1.0 / x) * 1000000) * 1000)
#define CONV_DUTY_CYCLE_NSEC(x,y) (((float)y / 100) * CONV_PERIOD_NSEC(x))
 
/******************************************************************************/
/************************ Public Declarations *********************************/
/******************************************************************************/
 
extern struct no_os_uart_desc *uart_iio_com_desc;
extern struct no_os_pwm_desc *ldac_pwm_desc;
extern struct no_os_pwm_desc *spi_dma_tx_stop_pwm_desc;
extern struct no_os_irq_ctrl_desc *trigger_irq_desc;
 
int32_t init_system(void);
int32_t init_ldac_pwm_trigger(void);
void ldac_pos_edge_detect_callback(void* ctx);
#endif /* APP_CONFIG_H_ */