Release v2.24.0.0

Features

• New nodes and messages:
  • Sync node - syncs multiple inputs based on the timestamp, outputs a message group message
  • Demux node - demultiplexes message group in multiple messages
  • Message group message - a new message that can contain a map of arbitrary depthai messages, it's the output of the sync node and input to the demux node
  • Encoded frame message - a new message specialized for encoded frames
  • New output for the VideoEncoder node (out) for the encoded frame message
• Automatic crash dump retrieval for firmware crashes
• Added setIrFloodLightIntensity and setIrLaserDotProjectorIntensity methods for setting the intensity normalized between 0 and 1
• Added getConnectionInterfaces method to retrieve the list of available interfaces on a device
• Added an option to cap maximum time for exposure when using auto exposure with setAutoExposureLimit
• Initial integration for IMX283 and IMX462
• Improve time-syncing between the host and device to achieve sub 300 us offset
• Improved max FPS and image quality under low light for OV9282 and OV9782 luxonis/depthai-core#926 ,new ranges per resolution of:
  • THE_800_P: 1.687 .. 129.6 fps
  • THE_720_P: 1.687 .. 143.1 fps
  • THE_400_P: 1.687 .. 255.7 fps

Bug fixes

• Avoid overflow for XLink profiling luxonis/depthai-core#933
• Improve XLink stability when using multiple devices luxonis/XLink#73
• Fix a rare bug where the device would hand in the constructor luxonis/depthai-core#922
• Fix a bug where XLinkIn didn't work correctly for very small and very large buffers
• Fix a bug for running multiple stereo nodes with a shared input

Misc

• On multi-input NeuralNetworks set the output NNData to the newest input timestamp (previously undefined)
• Add NOC DDR usage reporting on DEPTHAI_LEVEL=info

Release v2.23.0.0

Bindings specific

• Added armv6l support (for all builds/releases)
• Fixed docstring creation

Features

• ImageManip - configurable interpolation type
• Script - added missing bindings for reading device releated data (on device calibration, etc...)
• Added Device::getDeviceName and Device::getProductName that target a user name and a "SKU" name
• Timesync - improved synchronization with tweaks to XLink
• Calibration - added housingExtrinsics

Bug fixes

• Fix CAM_D enumeration on OAK-FFC-4P R7
• BMI270 IMU - fix latency when slow reading
• Device related logging
• OAK-D-SR-POE - new revision bugfixes
• Fix 4 cameras crash on PoE due to memory allocation
• Fixed incorrect warp in issue #882

Misc

• #867
• #873
• XLink - updated number of devices to 64
• ToF - median filter and Z map support (still not the final decoding pipeline)
• hasAutofocus value fixed and introduced hasAutofocusIC
• Added timestamps and sequence numbers to all Message types
• Added DEPTHAI_ENABLE_LIBUSB for potentially disabling USB protocol (to not require libusb library)
• OV9782 and AR0234 improvements:
  • OV9782 FPS improvements
  • AR0234 max exposure time bump to 33ms and improved FSync INPUT mode

Release v2.22.0.0

Features

• UVC Node - Capability to create a pipeline that sends data over UVC (or flash it)
• ToF Node - Capability to decode ToF data into a depth map
• New devices: OAK-D-SR (fixes), OAK-D-LR R1, OAK-D SR PoE
• Reorganized CameraBoardSocket naming
• Logging improvements
• Added data throughput profiling, per device and globally
• Added DEPTHAI_DEVICE_NAME_LIST env var to filter devices by name

Bug fixes

• Bootloader v0.0.26 - Fix for bootloader crash (USB variant)
• Fix for 4 cameras via ETH
• Device constructor bugfixes (when taking pipeline, or pipeline with config preapplied, etc...)
• XLink - Bugfix for wrongly discovered usb path on Windows
• OV9782 startup stream issue fix
• luxonis/depthai-core#779 - Fixes a parsing issue
• luxonis/depthai-core#469 - Fixes a stuck case if same stream names are used

Misc

• Deprecated RGB/LEFT/RIGHT/... CamerBoardSocket naming. Rely on CAM_[A-H] or setName API
• Add option to clear crash dump
• XLink - Added 255.255.255.255 discovery and increased PoE search time

Release v2.21.2.0

Features

• SpatialLocationCalculator/SpatialDetectionNetwork - Support for median and mode, default changed to median
  • Improved x/y accuracy
• StereoDepth
  • Multi stereo support, ability to run stereo between any 2 calibrated cameras
  • Support for LEFT/RIGHT alignment
  • Support to invalidate edge pixels: setNumInvalidateEdgePixels
  • BrightnessFilter - If the input frame pixel is too dark or too bright, the disparity will be invalidated. Default pixels with value 0 are invalidated
  • Added disparityToDepthUseSpecTranslation, rectificationUseSpecTranslation, and depthAlignmentUseSpecTranslation options for advanced usage
  • Fix for RGB alignment when RGB is configured to 12 MP
• Crash dump support - support to retrieve crash context from the device which can be shared with developers
• Configurable 3A fps - setIsp3aFps
• IMU - support to retrieve connected IMU type, and firmware version. Refactored firmware update API
  • BMI270 - enable interrupt mode, timestamps are more consistent now
  • BNO086* - fix for sequence number
• ImageManip -CSC improvements
• Camera sensor improvements
  • AR0234 improved AE smoothness, increased max gain to 400x (first 25.6x analog),
  • OV9782 on RGB/CAM-A socket max FPS: 120 (previously was only for OV9282), also improves image quality in very bright light,
  • OV9782/9282 minimum exposure time decreased: 20us -> 10us, helps in very bright light. TODO update tuning to make use of it, currently only possible to use with manual exposure
  • HW sync (trigger mode) enabled for OAK-D-LR, for cameras with matching FPS

Bug fixes

• FW: fix for UART0 / '/dev/ttyS0' init failure in Script node
• POE power cycle fix - in rare occasions POE devices got stuck after reboot, requiring a manual power cycle

Misc

• Updated readme on Android support
• [XLink] Increased max number of links from 32 to 64
• Update FW with performance metrics when DEPTHAI_LEVEL=info is enabled
• Handle EEPROM boardOptions bit 7 for separate I2C on L/R

Release v2.21.1.0

UPDATE: Use v2.21.2.0 due to issues this version carries

Release v2.21.0.0

UPDATE: Use v2.21.2.0 due to issues this version carries

Release v2.20.2.0

Bugfix

• Fix for ColorCamera at high resolution while using isp scaling
• Fix for OV9282 SW sync on devices with OV9782 RGB camera
• Fix for IMX378/477/577 on sockets other than CAM_A (RGB)

Release v2.20.1.0

Bug fixes

• Modified OpenVINO::VERSION_UNIVERSAL API improvements / backward compatibility
• Bootloader version 0.0.24 (fixes for standalone / flashed usecases)
• Missing bindings

Misc

• [FW] Status LEDs on some additional devices

Release v2.20.0.0

UPDATE: Use v2.20.1 due to Bootloader issues that this version carries

New

• Experimental Camera node - supports both Color and Mono sensors, undistort from calibration or user provided warp mesh
• OpenVINO Version universal - no need to downselect OpenVINO before connecting to a device
• OAK-D LR support
• Added Status LED on supported boards

Features

• ImageManip - Colormap capabilities (see depth_colormap example)
• Bootloader update to v0.0.23 - NETWORK type supports dual protocol (both USB & ETH)
• OV9282 - bumped max FPS to 120
• FrameEvent capabilities
• Added pipeline debugging capabilities (see depthai_pipeline_viewer repository)
• IMX296 support
• luxonis/depthai-core#668
• luxonis/depthai-core#645

Bug fixes

• Eeprom exception handling
• ImageManip + Subpixel crash fix

Misc

• XLINK_LEVEL env var to set XLink logging level
• Device - Added non exclusive boot option
• Removed OpenVINO VERSION_2020_3
• Convinience Device constructors (dai::Device device('ip'), ...)
• Soft watchdog to gracefully shutdown the device
• Camera naming

Release v2.19.1.0

Core PR: luxonis/depthai-core#640

Features

• Added Device getDeviceName bindings
• cam_test.py utility support for IR/Dot control

Misc

• Added missing Python3.11 specifier in setup
• rgb_preview.py modified printout slightly