Change Log

Known Issues

  • General workaround for issues: delete and reinstall the app.
  • License Activation problems found for some phones.
    Workaround: remove/close the app from Android tasks list and restart the app.
  • Feb 2019: Device not recognized after upgrade to Android 9 (Pie).
    Workaround: Unknown. It seems after some phone upgrade to Android 9 the USB OTG stops to work. Nothing is recognized.

TODO List

  • Advice for low sampling rate respect signal frequency.
  • Add White background option
  • Reference signal cannot enabled when hs101 connected by Bluetooth.
  • Add legend to cylinders timing overlay.
  • Auto-offset button for sensors (manual operations)
  • Enable CH-0 move on Automotive Module

2.3.6 (248 Beta) May, 2021

Implemented enhancements

  • Added Math computation to Automotive Module (Update 2021)
  • Automotive Module allow to set zero offset before recording starts (Update 2021)
  • Added 4 Channels support for Hantek 6074

Fixed bugs

2.3.5 (245) Jun, 2021

Implemented enhancements

  • HS402-Wifi DIY Oscilloscope driver – faster WiFi connection
  • Added support for Android 11 (new file management)
  • Screenshot on the voltmeter screen take all the controls
  • Added Gravity unit (G) for accelerometer sensors

Fixed bugs

  • Calibration Multiplier crash for OFF channels
  • Calibration error for HT1008
  • Wrong number of samples for HT1008
  • Crash on file delete (new file management Android 10+)
  • Data Logger wrong MAX and MIN values in some case

2.3.4 (235) Apr, 2021

Implemented enhancements

  • HS10X supports PWM output (it requires Firmware v10.2)
  • HS402-Wifi DIY Oscilloscope driver
  • Data can be exported also from XY Module.
  • XY Module can show also data saved.
  • Improved Labels Tool buttons
  • Improved Settings screen, added a specific section for Oscilloscope settings
  • Improved Vertical Cursors & disable Auto Vertical Cursors
  • Extended export capabilities of the CSV format up to 1ML samples (old license owners requires Update 2020)
  • Faster UI coloring for channels
  • Added Cloud sharing for saved Waveforms, improved Cloud Waveform Downloader
  • Improved visibility of values on the Vertical Cursor
  • Bigger buttons, enlarged Settings menu and texts for Tablets
  • FFT allow to select the active channel, UI updated
  • Math integrate new Demodulation function (for low frequency, eg. vibration sensor)
  • Added statistics for 2 Vertical Sensors
  • Added Harmonic Cursors for FFT Vertical Ruler

Fixed bugs

  • DUAL mode not working for HS10X
  • Bug on duty cycle
  • Bugs with Automotive Module (wrong scaling, crashes,…)
  • FPS did not show after next app openings
  • Block on HS402 WiFi if it starts with DEMO running
  • HS402 annotation for current adc resolution (HD512, HD1024,…)
  • Crash on Automotive Labels Tool if selected labels < 2
  • Crash on Automotive Tools (if opened many times)
  • Data Logger wrongly ask license when try to open files
  • Wrong event management on channels graph lead to errors
  • Wrong values for Horizontal Cursor in second scale
  • Fixed FX2 Experimental Mode for Loto OSCA02 and OSC802
  • Fixed wrong text position on the vertical cursors
  • Could not click on + button after enabling the Automotive Labels tool
  • Wrong button size in automotive tools (Labels and Fire Order tools) after change font size
  • XY Graph size issues for big screens (eg. Tablets)
  • Horizontal Cursor alarm icon disappear after click
  • FFT disappear in some case, UI issues.

2.3.2 (211) Jan, 2021

Implemented enhancements

  • Implemented 4 Channels management (Oscilloscope Mode, Automotive Module, Import/Export)
  • Updated Automotive Module UI
  • Hantek 1008 support 4 channels (old license owners requires Update 2020)
  • Improved 720 Degree Automotive tool
  • Improved XY Module (old license owners requires Update 2020)
  • Improved HS402 driver (real-time rate)
  • Math module signal can be moved in the screen
  • Signals can show infinity values (due to operations with Math module)
  • Increase channel modification timeout to 3secs.
  • Improved axis labels

Fixed bugs

  • Fixed bug on crash when probe deleted
  • Fixed wrong scaled when resize channel
  • Fixed Math module doesn’t show
  • Fixed crash on Math module if used with other 4 channels active
  • Fixed voltage spinner on probe change
  • Fixed bug on Hantek 1008 crash

2.3.1 (201) Dec, 2020

Implemented enhancements

  • Shadow behind horizontal cursors differential value (when have 2 cursors)
  • Set maximum Automotive Module recording length according Android device memory.

Fixed bugs

  • Fixed bug on statistics for Channel 1
  • Fixed bug on user statistics option
  • Fixed wrong signal visualization when channel 2 is not 1:1 ratio with channel 1.
  • Fixed alarm for horizontal cursor.
  • Fixed bug on voltage selector for HS402 PRO
  • Fixed crash on tap 3 fingers on the screen

2.3.0 (197) Oct, 2020

Implemented enhancements

  • Added handle also for Channel 1
  • New Instrustar ISDS210 Driver
  • New PWM Module for HS402, Hantek 6022, Loto 482, Instrustar ISDS205
  • DSP Filters works also in Automotive Module
  • Automotive labels tool repeat the first label again at the end of the sequence, improved visibility
  • Settings shows Bluetooth paired and discovered devices
  • Calibration panel shows the actual voltage ranges for the oscilloscope
  • It is possible to save/load calibration data on/from file.
  • Disabled Automotive Tools in FFT graph (not usable)
  • Redesigned cut function in vertical cursors (automotive module)
  • Horizontal cursor can be moved also on second scale
  • Channel-2 signal can be scaled independently from channel-1
  • Added Alarm Cursor (for horizontal cursors, available in 2020 Update)
  • Supported new Loto OSCA02 and Loto OSC802 (input range up to 10Vp).

Fixed bugs

  • Fixed crash in License page and FFT peak-hold
  • Fixed bug on FFT peak-hold switch
  • Fixed bug on HS101 AC/DC selector for some phone
  • Fixed bug on HS10X / HS402 for AC/DC selector if related hardware was not implemented
  • Fixed bug on system crash
  • Fixed wrong measure on 2V range for HS402
  • Fixed bug on HS101-BLT not recognized in some model of phones with Android 10
  • HS402 input button settings didn’t work (requires HS402 firmware 1.5)
  • Corrected error on vertical cursor when channel-2 scale is different from channel-1
  • Vertical cursors can now be moved when in proximity of channel-2 cursor

2.2.9 (182) Jul, 2020

Implemented enhancements

  • Added link to the change log in the Info Page
  • Horizontal Cursors works also on the Second Scale
  • Automotive Module supports Second Scale on the right
  • Duty cycle, RMS values more stable
  • Added histogram in the statistics (only from update 2020)
  • Added FFT – Max Peak mode

Fixed bugs

  • HS402 driver improved stability
  • Fixed wrong menu size in Automotive module at startup without any oscilloscope connected.
  • Fixed wrong channel 2 color in Settings
  • Fixed Second Scale visualization issue in some case
  • Probe selector could not show all probes in some case (next release)
  • Corrected FFT bug did not show in particular conditions
  • Fixed channel number in filter (wrong name only)
  • Fixed crash on load automotive files inside oscilloscope screen
  • Fixed FFT peak-hold function
  • Fixed FFT did not show on loaded files

2.2.8 (179) Jun, 2020

Implemented enhancements

  • Improved user interface (added shadows, right panels color according channel colors)
  • Second scale on the right in Oscilloscope screen
  • Added channels units information in Data Logger exported CSV
  • Added freq() function in Math Module (BETA)

Fixed bugs

  • HS402 driver works for Android SDK < 9
  • HS102 channel 2 AC/DC selector didn’t get right settings on startup
  • Fixed wrong channel names on UI channels panels

2.2.7 (177) Jun, 2020

Implemented enhancements

  • New WAV format exporter
  • Changed overscale visualization method
  • Math channel color is configurable
  • Added fullscreen mode for Data Logger
  • Data Logger can load saved or modified CSV files

Fixed bugs

  • Corrected bug on statistics on HS402 (when use only CH-2)
  • Corrected max range data in oscilloscope mode
  • Corrected wave color for Math channel
  • Corrected waves color when load a file in oscilloscope mode

2.2.7 (176) May, 2020

Implemented enhancements

  • 720° Overlay allow movable cursor to measure over the area
  • Folder structure is created as user authorize permissions
  • Automotive Label Tool allow up to 12 cylinders
  • Voltage change now disable the AUTO voltage mode
  • Scroll can go over signal end
  • New Duty Cycle calculation algorithm
  • New DSP Filters
  • New HS402 DIY Oscilloscope Driver
  • Added new probe units: kPa, mb
  • Added probes offset auto calibration option
  • UI updated in some part
  • Automotive module menu can be hidden
  • Trigger is more easy to be moved on high-resolution screens
  • New Digital Module available for tests
  • Updated calibration module, calibration multiplier reset just interested voltage ranges)
  • Avoided memory leak in Cypress FX2 Experimental mode
  • New Cylinder Sincronization Overlay (Automotive Module)
  • Added color settings and thickness for waves
  • Updated drivers: HS10X, Loto OSCA02 (support for FX2 Experimental Mode)
  • Automotive module support recording cut
  • Added WAV format exporter (next release)

Fixed bugs

  • Fixed samples error on OSCA02/OSC2002
  • Fixed crash on Data Logger – Channel 2
  • Fixed UI error on Data Logger
  • Fixed Hantek 1008 data retrieving in Normal Trigger Mode (not it read the full buffer)
  • Fixed Probes update on change
  • Fixed bug on Settings -> Samples Interpolation
  • Fixed calibration issue for Loto OSC (all) in some case
  • Fixed Overscale issue on Probes with negative multiplier
  • Fixed new Probes issue (could not use after creation)
  • Fixed crash on Loto OSC on first run
  • Corrected calibration issue on multiplier
  • Calibration forms are now visible on medium resolution devices (small screens)
  • Fixed default device OSC482 among DDS120 and OSC482

2.2.6 (166) Mar, 2020

Implemented enhancements

  • Oscilloscope allow data import/export
  • Created new folders to keep saved files: Screenshots folder and Scope folder
  • Automotive Module support auto scroll according finger swipe (just after recording finished for data analyse)
  • FFT is now among the Modules
  • Trigger design updated
  • Hantek iDSO1070 can configure IP address in the settings
  • New Horizontal Cursors & Labels Overlay
  • Improved Vertical Cursors
  • Improved Logger
  • Added Driver for Loto OSCA02 and Loto OSC2002 (2019 Edition)
  • Improved Info panel (added Device name)
  • Labels can be exported/imported
  • Improved main view / added buttons with menu
  • Double click activate screen auto resize

Fixed bugs

  • Fixed crash or freeze on Automotive Module data import
  • Fixed Normal and Single Trigger issue on HS10X for rate <=100KSa/s (not roll mode)
  • Fixed issue on the original Brightness restore
  • Fixed visualization for waveform generated by Math Module
  • Fixed first sample error on OSC802 and OSCA02

2.2.5 (157) Feb, 2020

Implemented enhancements

  • Hantek 1008 added rate: 9KS/s
  • Duty Cycle calculator allow up to 5% tollerance on the requirement to have minumum value = 0V
  • Better file manager for Automotive Module
  • File Manager export also in CSV and XML formats
  • Automotive Module allow to import and analyze waveforms without requiring the license
  • Better auto-scrolling during Automotive Module recording
  • Better design for menu in Voltmeter / Datalogger panel
  • Channel 2 indicator moved on the left in Automotive Module
  • Better colors for waveforms in Automotive Module
  • File preview in Automotive module now uses 16:9 format
  • Old DDS120 must be configured first time in the Settings. See here
  • Supported new SainSmart DS482. See here

Fixed bugs

  • Hantek 1008 Fixed single trigger for lower rates (18 and 38 KSa/s)
  • Statistics corrected in Single Trigger Mode.
  • Fixed issue while operate 1-2-3 Label Tool in Automotive Module
  • Fixed fields size in Settings -> Probe panel
  • Automotive Module show correclty data units after import.
  • Automotive Module before set the Coupling to DC, now it keep AC or DC according to oscilloscope previous settings.

2.2.4 (154) Jan, 2020

Implemented enhancements

  • New Loto OSC802 Driver
  • Added optional scroller for Oscilloscope and FFT screens
  • More stable FFT statistics
  • Added auto-resize button for FFT
  • Improved Bluetooth connections management. Now you can pair several HS101 BLT oscilloscopes, then HScope connect just to the active one.
  • Automotive Data can be exported from low memory devices (before it crashed)
  • Improved Automotive scroller
  • Automotive Module export data in a new optimized and fast format (.hxml)
  • Automotive module can load and show saved waveforms (can load old and new format files)
  • Automotive new file format support waveform preview

Fixed bugs

  • Automotive Module produced corrupter samples on start (on first chunk)
  • Automotive Module fixed incorrect view size in some cases
  • Automotive Module could not enable channel after disable for 1 Channel Oscilloscopes (ie. HS101)
  • Fixed bug on iDSO1070, just 1 IP allowed for router mode (check device guide)
  • Fixed Time/Div selector in Oscilloscope