app_config.h

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/*************************************************************************/
#ifndef _APP_CONFIG_H_
#define _APP_CONFIG_H_
 
/******************************************************************************/
/***************************** Include Files **********************************/
/******************************************************************************/
 
#include <stdint.h>
 
/******************************************************************************/
/********************** Macros and Constants Definition ***********************/
/******************************************************************************/
 
/* List of supported platforms*/
#define MBED_PLATFORM       1
 
/* List of data capture modes */
#define BURST_DATA_CAPTURE          0
#define CONTINUOUS_DATA_CAPTURE     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     MBED_PLATFORM
#endif
 
/* Select the ADC data capture mode (default is CC mode) */
#if !defined(DATA_CAPTURE_MODE)
#define DATA_CAPTURE_MODE   CONTINUOUS_DATA_CAPTURE
#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
 
// **** Note for User: ACTIVE_DEVICE selection ****//
/* 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_AD7606B -> This will make AD7606B as an ACTIVE_DEVICE.
 * The ACTIVE_DEVICE is default set to AD7606B if device type is not defined.
 * */
 
//#define DEV_AD7606B
 
#if defined(DEV_AD7605_4)
#define ACTIVE_DEVICE       ID_AD7605_4
#define ACTIVE_DEVICE_NAME  "ad7605-4"
#define DEVICE_NAME         "DEV_AD7605_4"
#elif defined(DEV_AD7606_4)
#define ACTIVE_DEVICE       ID_AD7606_4
#define ACTIVE_DEVICE_NAME  "ad7606-4"
#define DEVICE_NAME         "DEV_AD7606_4"
#elif defined(DEV_AD7606_6)
#define ACTIVE_DEVICE       ID_AD7606_6
#define ACTIVE_DEVICE_NAME  "ad7606-6"
#define DEVICE_NAME         "DEV_AD7606_6"
#elif defined(DEV_AD7606_8)
#define ACTIVE_DEVICE       ID_AD7606_8
#define ACTIVE_DEVICE_NAME  "ad7606-8"
#define DEVICE_NAME         "DEV_AD7606_8"
#elif defined(DEV_AD7606B)
#define ACTIVE_DEVICE       ID_AD7606B
#define ACTIVE_DEVICE_NAME  "ad7606b"
#define DEVICE_NAME         "DEV_AD7606B"
#elif defined(DEV_AD7606C_16)
#define ACTIVE_DEVICE       ID_AD7606C_16
#define ACTIVE_DEVICE_NAME  "ad7606c-16"
#define DEVICE_NAME         "DEV_AD7606C_16"
#elif defined(DEV_AD7606C_18)
#define ACTIVE_DEVICE       ID_AD7606C_18
#define ACTIVE_DEVICE_NAME  "ad7606c-18"
#define DEVICE_NAME         "DEV_AD7606C_18"
#elif defined(DEV_AD7608)
#define ACTIVE_DEVICE       ID_AD7608
#define ACTIVE_DEVICE_NAME  "ad7608"
#define DEVICE_NAME         "DEV_AD7608"
#elif defined(DEV_AD7609)
#define ACTIVE_DEVICE       ID_AD7609
#define ACTIVE_DEVICE_NAME  "ad7609"
#define DEVICE_NAME         "DEV_AD7609"
#else
#warning No/Unsupported ADxxxxy symbol defined. AD7606B defined
#define DEV_AD7606B
#define ACTIVE_DEVICE       ID_AD7606B
#define ACTIVE_DEVICE_NAME  "ad7606b"
#define DEVICE_NAME         "DEV_AD7606B"
#endif
 
#if defined(DEV_AD7605_4)
#define AD7606X_ADC_CHANNELS    4
#define AD7606X_ADC_RESOLUTION  16
#elif defined(DEV_AD7606_4)
#define AD7606X_ADC_CHANNELS    4
#define AD7606X_ADC_RESOLUTION  16
#elif defined(DEV_AD7606_6)
#define AD7606X_ADC_CHANNELS    6
#define AD7606X_ADC_RESOLUTION  16
#elif defined(DEV_AD7606_8)
#define AD7606X_ADC_CHANNELS    8
#define AD7606X_ADC_RESOLUTION  16
#elif defined(DEV_AD7606B)
#define AD7606X_ADC_CHANNELS    8
#define AD7606X_ADC_RESOLUTION  16
#elif defined(DEV_AD7606C_16)
#define AD7606X_ADC_CHANNELS    8
#define AD7606X_ADC_RESOLUTION  16
#elif defined(DEV_AD7606C_18)
#define AD7606X_ADC_CHANNELS    8
#define AD7606X_ADC_RESOLUTION  18
#elif defined(DEV_AD7608)
#define AD7606X_ADC_CHANNELS    8
#define AD7606X_ADC_RESOLUTION  18
#elif defined(DEV_AD7609)
#define AD7606X_ADC_CHANNELS    8
#define AD7606X_ADC_RESOLUTION  18
#else
/* Default config for AD7606B */
#define AD7606X_ADC_CHANNELS    8
#define AD7606X_ADC_RESOLUTION  16
#endif
 
#if (ACTIVE_PLATFORM == MBED_PLATFORM)
#include "app_config_mbed.h"
 
#define HW_CARRIER_NAME     TARGET_NAME
 
/* Redefine the init params structure mapping w.r.t. platform */
#define pwm_extra_init_params mbed_pwm_extra_init_params
#if defined(USE_VIRTUAL_COM_PORT)
#define uart_extra_init_params mbed_vcom_extra_init_params
#define uart_ops mbed_virtual_com_ops
#else
#define uart_extra_init_params mbed_uart_extra_init_params
#define uart_ops mbed_uart_ops
#endif
#define spi_extra_init_params mbed_spi_extra_init_params
#define i2c_extra_init_params mbed_i2c_extra_init_params
#define trigger_gpio_irq_extra_params mbed_trigger_gpio_irq_init_params
#define trigger_gpio_extra_init_params mbed_trigger_gpio_extra_init_params
#define reset_gpio_extra_init_params mbed_reset_gpio_extra_init_params
#define convst_gpio_extra_init_params mbed_convst_gpio_extra_init_params
#define busy_gpio_extra_init_params mbed_busy_gpio_extra_init_params
#define osr0_gpio_extra_init_params mbed_osr0_gpio_extra_init_params
#define osr1_gpio_extra_init_params mbed_osr1_gpio_extra_init_params
#define osr2_gpio_extra_init_params mbed_osr2_gpio_extra_init_params
#define range_gpio_extra_init_params mbed_range_gpio_extra_init_params
#define stdby_gpio_extra_init_params mbed_stdby_gpio_extra_init_params
#define trigger_gpio_ops mbed_gpio_ops
#define irq_ops mbed_gpio_irq_ops
#define gpio_ops mbed_gpio_ops
#define spi_ops mbed_spi_ops
#define i2c_ops mbed_i2c_ops
#define trigger_gpio_irq_ops mbed_gpio_irq_ops
#define trigger_gpio_handle 0   // Unused macro
#define IRQ_INT_ID GPIO_IRQ_ID1
#define TRIGGER_GPIO_PORT 0  // Unused macro
#define TRIGGER_GPIO_PIN  PWM_TRIGGER
#define TRIGGER_INT_ID  GPIO_IRQ_ID1
#else
#error "No/Invalid active platform selected"
#endif
 
/* ADC max count (full scale value) for unipolar inputs */
#define ADC_MAX_COUNT_UNIPOLAR  (uint32_t)((1 << AD7606X_ADC_RESOLUTION) - 1)
 
/* ADC max count (full scale value) for bipolar inputs */
#define ADC_MAX_COUNT_BIPOLAR   (uint32_t)(1 << (AD7606X_ADC_RESOLUTION-1))
 
/* Bytes per sample. This count should divide the total 256 bytes into 'n' equivalent
 * ADC samples as IIO library requests only 256bytes of data at a time in a given
 * data read query.
 * For 1 to 8-bit ADC, bytes per sample = 1 (2^0)
 * For 9 to 16-bit ADC, bytes per sample = 2 (2^1)
 * For 17 to 32-bit ADC, bytes per sample = 4 (2^2)
 **/
#if (AD7606X_ADC_RESOLUTION == 18)
#define BYTES_PER_SAMPLE    sizeof(uint32_t)    // For ADC resolution of 18-bits
#else
#define BYTES_PER_SAMPLE    sizeof(uint16_t)    // For ADC resolution of 16-bits
#endif
 
/****** Macros used to form a VCOM serial number ******/
#define FIRMWARE_NAME   "ad7606_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))
 
/* Baud rate for IIO application UART interface */
#define IIO_UART_BAUD_RATE  (230400)
 
/* Enable/Disable the use of SDRAM for ADC data capture buffer */
//#define USE_SDRAM     // Uncomment to use SDRAM for data buffer
 
/******************************************************************************/
/********************** Public/Extern Declarations ****************************/
/******************************************************************************/
 
extern struct no_os_uart_desc *uart_desc;
extern struct no_os_gpio_desc *led_gpio_desc;
extern struct no_os_irq_ctrl_desc *trigger_irq_desc;
 
int32_t init_system(void);
int32_t init_pwm_trigger(void);
 
#endif /* _APP_CONFIG_H_ */