app_config.h

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/*************************************************************************/
#ifndef APP_CONFIG_H
#define APP_CONFIG_H
 
/******************************************************************************/
/***************************** Include Files **********************************/
/******************************************************************************/
 
#include <stdio.h>
#include <stdint.h>
#include "no_os_uart.h"
#include "no_os_gpio.h"
 
/******************************************************************************/
/********************** Macros and Constants Definition ***********************/
/******************************************************************************/
 
/* List of supported platforms */
#define STM32_PLATFORM      1
#define MBED_PLATFORM       2
 
/* List of supported data capture modes */
#define BURST_DATA_CAPTURE      0
#define CONTINUOUS_DATA_CAPTURE     1
 
/* List of supported interface modes for data capturing */
#define TDM_MODE    0
#define SPI_MODE    1
 
/* List of ADC types for data capturing */
#define SD_ADC          0
#define SAR_ADC         1
 
#if !defined (ACTIVE_PLATFORM)
#define ACTIVE_PLATFORM     MBED_PLATFORM
#endif
 
/* Select between the SAR and SD ADC for data capture */
#if !defined(ADC_TYPE)
#define ADC_TYPE        SD_ADC
#endif
 
/* Select the ADC data capture mode (default is CC mode for SD ADC) */
#if !defined(DATA_CAPTURE_MODE)
/* NOTE: SAR_ADC data capture works only in burst mode */
#if (ADC_TYPE == SAR_ADC)
#define DATA_CAPTURE_MODE   BURST_DATA_CAPTURE
#else
#define DATA_CAPTURE_MODE   CONTINUOUS_DATA_CAPTURE
#endif // ADC_TYPE
#endif // DATA_CAPTURE_MODE
 
// **** Note for User: ACTIVE_DEVICE selection ****//
/* Define the device type from the list of below device type defines (one at a time)
 * e.g. #define DEV_AD7770 -> This will make AD7770 as an ACTIVE_DEVICE.
 * The ACTIVE_DEVICE is default set to AD7770 if device type is not defined.
 * */
//#define DEV_AD7770
 
/* Comment this macro to enable Unipolar mode of operation. Default is Bipolar.
 * NOTE: There needs to be jumper configurations set respective to Bipolar/ Unipolar
 * operation. Please refer to the user guide for the same. */
#define BIPOLAR
 
/* Macros for stringification */
#define XSTR(s)     #s
#define STR(s)      XSTR(s)
 
/* 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 defined(DEV_AD7770)
#define ACTIVE_DEVICE       "ad7770"
#define DEVICE_NAME         "DEV_AD7770"
#define HW_MEZZANINE_NAME   "EVAL-AD7770ARDZ"
#elif defined(DEV_AD7771)
#define ACTIVE_DEVICE       "ad7771"
#define DEVICE_NAME         "DEV_AD7771"
#define HW_MEZZANINE_NAME   "EVAL-AD7771ARDZ"
#elif defined(DEV_AD7779)
#define ACTIVE_DEVICE       "ad7779"
#define DEVICE_NAME         "DEV_AD7779"
#define HW_MEZZANINE_NAME   "EVAL-AD7779ARDZ"
#else
#warning No/Unsupported ADxxxxy symbol defined. AD7770 defined
#define DEV_AD7770
#define ACTIVE_DEVICE   "ad7770"
#define DEVICE_NAME     "DEV_AD7770"
#define HW_MEZZANINE_NAME   "EVAL-AD7770ARDZ"
#endif
 
/* Note: The STM32 platform supports SPI and TDM Mode of data capturing.
 * and the MBED platform supports only SPI Mode. */
#if !defined(INTERFACE_MODE)
#if (ACTIVE_PLATFORM == STM32_PLATFORM)
#define INTERFACE_MODE TDM_MODE
#else // Mbed
#define INTERFACE_MODE SPI_MODE
#endif
#endif
 
#if (ADC_TYPE == SD_ADC)
/* SD ADC is 32 bit */
#define BYTES_PER_SAMPLE    sizeof(uint32_t)
#else
/* SAR ADC is 12 bit */
#define BYTES_PER_SAMPLE    sizeof(uint16_t)
#endif
 
#if (ACTIVE_PLATFORM == STM32_PLATFORM)
#include "app_config_stm32.h"
 
#define uart_extra_init_params  stm32_uart_extra_init_params
#define spi_extra_init_params   stm32_spi_extra_init_params
#define gpio_reset_extra_init_params    stm32_gpio_reset_extra_init_params
#define gpio_mode0_extra_init_params    stm32_gpio_mode0_extra_init_params
#define gpio_mode1_extra_init_params    stm32_gpio_mode1_extra_init_params
#define gpio_mode2_extra_init_params    stm32_gpio_mode2_extra_init_params
#define gpio_mode3_extra_init_params    stm32_gpio_mode3_extra_init_params
#define gpio_dclk0_extra_init_params    stm32_gpio_dclk0_extra_init_params
#define gpio_dclk1_extra_init_params    stm32_gpio_dclk1_extra_init_params
#define gpio_dclk2_extra_init_params    stm32_gpio_dclk2_extra_init_params
#define gpio_sync_in_extra_init_params  stm32_gpio_sync_in_extra_init_params
#define gpio_convst_sar_extra_init_params   stm32_gpio_convst_sar_extra_init_params
#define gpio_drdy_extra_init_params     stm32_gpio_drdy_extra_init_params
#define gpio_error_extra_init_params    stm32_gpio_error_extra_init_params
#define trigger_gpio_irq_extra_params   stm32_trigger_gpio_irq_init_params
#define tdm_extra_init_params           stm32_tdm_extra_init_params
#define pwm_extra_init_params   stm32_pwm_extra_init_params
#define i2c_extra_init_params   stm32_i2c_extra_init_params
 
#define spi_platform_ops    stm32_spi_ops
#define gpio_platform_ops   stm32_gpio_ops
#define trigger_gpio_irq_ops stm32_gpio_irq_ops
#define uart_ops             stm32_uart_ops
#define tdm_platform_ops    stm32_tdm_platform_ops
#define i2c_ops             stm32_i2c_ops
#define pwm_ops             stm32_pwm_ops
 
#define trigger_gpio_handle 0   // Unused macro
 
#define HW_CARRIER_NAME     NUCLEO-H563ZI
#elif (ACTIVE_PLATFORM == MBED_PLATFORM)
#include "app_config_mbed.h"
 
/* Re-define platform specific parameters */
#define uart_extra_init_params mbed_uart_extra_init_params
#define vcom_extra_init_params mbed_vcom_extra_init_params
#define spi_extra_init_params   mbed_spi_extra_init_params
#define i2c_extra_init_params   mbed_i2c_extra_init_params
#define gpio_reset_extra_init_params    mbed_gpio_reset_extra_init_params
#define gpio_mode0_extra_init_params    mbed_gpio_mode0_extra_init_params
#define gpio_mode1_extra_init_params    mbed_gpio_mode1_extra_init_params
#define gpio_mode2_extra_init_params    mbed_gpio_mode2_extra_init_params
#define gpio_mode3_extra_init_params    mbed_gpio_mode3_extra_init_params
#define gpio_dclk0_extra_init_params    mbed_gpio_dclk0_extra_init_params
#define gpio_dclk1_extra_init_params    mbed_gpio_dclk1_extra_init_params
#define gpio_dclk2_extra_init_params    mbed_gpio_dclk2_extra_init_params
#define gpio_sync_in_extra_init_params  mbed_gpio_sync_in_extra_init_params
#define gpio_convst_sar_extra_init_params   mbed_gpio_convst_sar_extra_init_params
#define gpio_drdy_extra_init_params mbed_gpio_drdy_extra_init_params
#define gpio_error_extra_init_params    mbed_gpio_error_extra_init_params
#define trigger_gpio_irq_extra_params mbed_trigger_gpio_irq_init_params
#define pwm_extra_init_params   mbed_pwm_init_params
#define spi_platform_ops    mbed_spi_ops
#define i2c_ops     mbed_i2c_ops
#define gpio_platform_ops   mbed_gpio_ops
#define trigger_gpio_irq_ops    mbed_gpio_irq_ops
#define uart_ops                mbed_uart_ops
#define vcom_ops                mbed_virtual_com_ops
#define pwm_ops                 mbed_pwm_ops
#define trigger_gpio_handle 0   // Unused macro
 
#define HW_CARRIER_NAME     TARGET_NAME
#endif
 
/* Enable/Disable the use of SDRAM for ADC data capture buffer */
// #define USE_SDRAM    // Uncomment to use SDRAM as data buffer
 
/* 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
 
/* VCOM Serial number definition */
#define FIRMWARE_NAME   "ad777x_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
 
#define VIRTUAL_COM_SERIAL_NUM  (FIRMWARE_NAME "_" DEVICE_NAME "_" STR(PLATFORM_NAME))
 
/* Baudrate for UART Transactions */
#define IIO_UART_BAUD_RATE  230400
 
/* Number of channels in the AD777x Family */
#if (ADC_TYPE == SAR_ADC)
/* Choose the SAR input for data capturing. Default is AUXAIN+/AUXAIN.
 * Please refer to the GLOBAL_MUX_CTRL bit in GLOBAL_MUX_CONFIG register
 *  the datasheet for other SAR MUX configurations */
#define SAR_MUX_CONF                    0
#define AD777x_NUM_CHANNELS             1
#else // SD_ADC
#define AD777x_NUM_CHANNELS             8
#endif
 
/* ADC resolution for active device */
#if (ADC_TYPE == SAR_ADC)
#define ADC_RESOLUTION      12
#else
#define ADC_RESOLUTION      24
#endif
 
/* 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))
 
/* Uncomment this macro to enable external master clock MCLK */
//#define ENABLE_EXT_MCLK
 
/* Select the external master clock frequency
 * Note: The maximum programmable PWM frequency for mbed platform
 * is only 500kHz */
#if (ACTIVE_PLATFORM == MBED_PLATFORM)
#define AD777X_EXT_MCLK_FREQ    500000
#else
#define AD777X_EXT_MCLK_FREQ    8192000
#endif
 
/* AD777x Master Clock Frequency */
#if !defined (ENABLE_EXT_MCLK)
#define AD777x_MCLK_FREQ                8192000 // Fixed
#else
#define AD777x_MCLK_FREQ                AD777X_EXT_MCLK_FREQ
#endif
 
#define AD777x_MCLK_PERIOD  (((float)(1.0 / AD777x_MCLK_FREQ) * 1000000) * 1000)
 
/******************************************************************************/
/************************ Public Declarations *********************************/
/******************************************************************************/
 
int32_t init_system(void);
void data_capture_callback(void *ctx);
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 *gpio_drdy_desc;
extern struct no_os_gpio_desc *gpio_error_desc;
extern struct no_os_irq_ctrl_desc *trigger_irq_desc;
extern struct no_os_tdm_desc *ad777x_tdm_desc;
extern struct no_os_eeprom_desc *eeprom_desc;
 
#endif // APP_CONFIG_H