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CHANGELOG.md

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Emotiv SDK Community Edition Changelog

SDK CHANGELOGS

Version 3.5.1

  • New features and improvement:

    • Support Android with some new examples
    • Update licensing model:
      • Removed daily and monthly debit limit
      • Add annual license support
    • Update EmotivTools for version 3.5.1 on Windows and macOS
    • Update EmoStateLogger example for C# and Java
    • Introduce EdfHeaderConverter tool for macOS

  • Bug fixes:

    • Fixed error "Expired License" after license key renewal
    • Fixed issue of MentalCommandWithCloudProfile in Python example

  • Platforms:

    • SDK v3.5.1 support Windows, macOS, Android
    • Linux, iOS: still use SDK version 3.3.3

Version 3.5.0

  • New features and improvement:
    • Renamed error code EDK_PROFILE_CLOUD_EXISTED to EDK_CLOUD_PROFILE_EXISTS
    • Removed EDK_OVER_QUOTA_IN_DAY and EDK_OVER_QUOTA_IN_MONTH error codes
    • Improved samples interpolation during packet lost
    • Improved noise handling in Performance Metric detections with Insight headset
    • Updated results of IEE_GetAverageBandPowers() from 2Hz to 8Hz
    • Improved accuracy of timestamp in EEG / EmoState data streams
    • New API: IEE_DataEnableBufferForMarker() which enables EEG/Motion buffer and allows user to set marker with a specific timestamp
    • Fixed EdfHeaderConverter tool to work with new EDF version (20170703) https:/Emotiv/community-sdk/tree/master/tools/EEGLAB_EDF_FIXED
    • Data stream type now included in userID as a bit mask:
      DONGLE_STREAM_MASK   = 0x1000;
  BTLE_STREAM_MASK     = 0x2000;
  EDF_STREAM_MASK      = 0x3000;
  CSV_STREAM_MASK      = 0x4000;
  MEM_STREAM_MASK      = 0x5000;       
  EXTENDER_STREAM_MASK = 0x6000;
  • Platforms:
    • SDK v3.5.0 support Windows, macOS
    • Linux, Android, iOS: still use SDK version 3.3.3

Version 3.4.0

  • Bug fixes:

    • Fixed bug: cannot login with special symbol in EmotivID or password
    • Fixed bug: battery level is not stable

  • New features and improvement:

    • Support legacy EDK, which includes EE_ API
    • New License API in EmotivLicense.h- allow accessing EEG and Performance Metric with license key
    • New Local Training Profile API in IEmotivProfile.h - allow saving/loading a training profile to local device
    • New Cloud Training Profile API in EmotivCloudClient.h
    • Improved timestamp accuracy for EEG and Motion data
    • Improved marker timestamp accuracy
    • Changed EC_UpdateUserProfile to return EDK_ error code
    • New API: IEE_HeadsetGetSerialNumber and IEE_DisconnectDevice()
    • Merged EC_ error code in EmotivCloudErrorCode.h into EDK_ error code in IedkErrorCode.h
    • Deprecated EmotivCloudErrorCode.h
    • Removed IEE_GetInsightSignalStrength() and IEE_GetEpocPlusSignalStrength()
    • Added PM_INTEREST and PM_FOCUS for IS_PerformanceMetricIsActive()

  • Known issues:

    • BTLE connection is not stable on Windows 10 due to intermediate packet lost

  • Platforms:

    • SDK v3.4.0 support Windows, macOS
    • Linux, Android, iOS: still use SDK version 3.3.3

Version 3.3.3

  • Bug fixes:
    • Fixed bug in IS_GetHeadsetOn and IS_GetBatteryChargeLevel which always return 1
    • Fixed bug that prevents connecting headset with firmware version 0x5xx
    • Fixed IEE_EngineRemoteConnect() connection from iOS to Mac (pending on other platforms)
  • New features and improvement:
    • New API: IEE_HeadsetGetSerialNumber
    • Speed optimization with EmotivCloudClient API and it now returns error code for easier debugging
    • Support iOS Simulator (x86_64 and i386 architectures)

Version 3.3.2

  • Bug fixes:
    • Fixed unexpected failure in Mental Commands training
    • Fixed connection error for examples on Mac
  • Improvement:
    • Support cmake on Ubuntu and Debian/armhf in examples
    • Add BlueAvatar and EmoCube for examples on Mac

Version 3.3.1

  • New features and improvement:
    • Improved BTLE connection on all platforms
    • Improved noise tolerance for Mental Commands with Insight
    • Added IEE_GetHeadsetSettings and IEE_SetHeadsetSettings for EPOC+
    • Added EC_ReconnectEngine and EC_DisconnectEngine in EmotivCloudClient.h
    • Added FE_LAUGH, FE_SMIRK_LEFT, FE_SMIRK_RIGHT into detection list of Facial Expression
    • Added IS_FacialExpressionIsLookingLeft, IS_FacialExpressionIsLookingRight for EPOC/EPOC+.
    • Removed param profileName from EC_UpdateUserProfile
    • Added IEE_GetInsightDeviceState and IEE_GetEpocPlusDeviceState (Mac, iOS, Android)
    • Added multi-app support (Mac, iOS, Android)
    • Supports Ubuntu 15.10 64-bit
    • Supports Debian 8.3 Jessie (armhf) on Raspberry Pi 2
  • Bug fixes:
    • Fixed bug when uploading/downloading profile on 64-bit platform
    • Fixed incorrect battery level display with Insight (require new firmware )
    • Fixed bug with Surprise and Frown detections
    • Fixed motion data values retrieved from EPOC+
    • Fixed bug that prevent Insight to work with Extender on Mac
    • Fixed bug that prevent connecting to headset via BTLE on Linux
    • Swapped Gyro Y and Z in motion data with Insight
  • Known Issues:
    • EPOC+ motion data may have packet lost on Android
    • EPOC+ only works with dongle version 0x06ff, not with 0x1fff or 0x0565
    • Changing the settings on EPOC+ with firmware 0x610 may fail and eventually turns the headset into a brick (!). Please contact [email protected] to arrange for a firmware upgrade

Version 3.3.0

  • Supports saving/loading profile to Emotiv Cloud (see EmotivCloudClient.h)
  • New API IEE_GetAverageBandPowers to get average band powers for:
    • theta (4-8 Hz)
    • alpha (8-12 Hz)
    • low-beta (12-16 Hz)
    • high-beta (16-25 Hz)
    • gamma (25-45 Hz)
  • Supports Ubuntu 14.04 64-bit

Version 3.2.0

  • Supports EPOC (over Emotiv USB dongle)
  • Supports Insight and EPOC+ (over BTLE and Emotiv USB dongle)