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Parameter

#include “cdevice.h”

An enumeration used to describe possible device parameters.

Description

ParameterName	Device name
ParameterState	Device status
ParameterAddress	Device address
ParameterSerialNumber	Serial number of the device
ParameterFirmwareMode	Device operation mode
ParameterSamplingFrequency	Physiological signal sampling rate
ParameterGain	Signal gain
ParameterOffset	Signal offset
ParameterFirmwareVersion	Device firmware version
parameter_to_string	Function. Converting to string. Converts an enumeration element to text. Options: *param* Description: Enumeration element Data type: Parameter *buffer* Description: the string value of the enumeration element Data type: char* *buffer_length* Description: buffer length Data type: size_t Return value: Description: An indication of an error. More details sdk_error Data type: int.

Options not listed in the table are not supported.

Operations with parameters

#include “cparams.h”

device_read_Name	Function. Device name query. Returns the device name. Options: *device_ptr* Description: Device class instance Data type: Device* *out_name* Description: device name Data type: char* *length* Description: name length Data type: size_t Return value: Description: An indication of an error. More details sdk_error Data type: int.
device_read_State	Function. Device status query. Returns the connection status of a device. Options: *device_ptr* Description: Device class instance Data type: Device* *out_state* Description: device status Data type: DeviceState* Return value: Description: An indication of an error. More details sdk_error Data type: int.
device_read_Address	Function. Device address request. Returns the address of the device. Options: *device_ptr* Description: Device class instance Data type: Device* *out_address* Description: device address Data type: char* *length* Description: address length Data type: size_t Return value: Description: An indication of an error. More details sdk_error Data type: int.
device_read_SerialNumber	Function. Requesting the serial number of the device. Returns the serial number of the device. Options: *device_ptr* Description: Device class instance Data type: Device* *out_serial* Description: serial number of the device Data type: char* *length* Description: serial number length Data type: size_t Return value: Description: An indication of an error. More details sdk_error Data type: int.
device_read_FirmwareMode	Function. Device operating mode request. Returns the device operating mode. Options: *device_ptr* Description: Device class instance Data type: Device* *out_mode* Description: device operating mode Data type: FirmwareMode* Return value: Description: An indication of an error. More details sdk_error Data type: int.
device_read_SamplingFrequency	Function. Signal sampling rate request. Returns the sampling rate of a physiological signal. Options: *device_ptr* Description: Device class instance Data type: Device* *out_freq* Description: physiological signal sampling rate Data type: SamplingFrequency* Return value: Description: An indication of an error. More details sdk_error Data type: int.
device_read_Gain	Function. Signal gain request. Returns the value of the signal gain. Options: *device_ptr* Description: Device class instance Data type: Device* *out_gain* Description: signal gain Data type: Gain* Return value: Description: An indication of an error. More details sdk_error Data type: int.
device_read_Offset	Function. Signal Offset Request. Returns the offset value of the signal. Options: *device_ptr* Description: Device class instance Data type: Device* *out_offset* Description: signal offset Data type: unsigned char* Return value: Description: An indication of an error. More details sdk_error Data type: int.
device_read_FirmwareVersion	Function. Requesting the firmware version of the device. Returns the device firmware version. Options: *device_ptr* Description: Device class instance Data type: Device* out_firmware_version Description: device firmware version Data type: FirmwareVersion* Return value: Description: An indication of an error. More details sdk_error Data type: int.
device_set_FirmwareMode	Function. Setting the device operating mode. Sets the device operating mode to the transmitted value. Options: *device_ptr* Description: Device class instance Data type: Device* *mode* Description: device operating mode Data type: FirmwareMode* Return value: Description: An indication of an error. More details sdk_error Data type: int.
device_set_SamplingFrequency	Function. Setting the sampling frequency of the signal. Sets the sampling rate of the physiological signal to the transmitted value. Options: *device_ptr* Description: Device class instance Data type: Device* *freq* Description: physiological signal sampling rate Data type: SamplingFrequency* Return value: Description: An indication of an error. More details sdk_error Data type: int.
device_set_Gain	Function. Setting the signal gain. Sets the signal gain value to the transmitted value. Options: *device_ptr* Description: Device class instance Data type: Device* *gain* Description: signal gain Data type: Gain* Return value: Description: An indication of an error. More details sdk_error Data type: int.
device_set_Offset	Function. Setting the signal offset. Sets the signal offset value to the transmitted value. Options: *device_ptr* Description: Device class instance Data type: Device* *offset* Description: signal offset Data type: unsigned char* Return value: Description: An indication of an error. More details sdk_error Data type: int.