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.
- Reference signal cannot enabled when HS101 connected by Bluetooth.
- Add legend to cylinders timing overlay.
- Enable CH-0 move on Automotive Module
- Statistics hide away when the signal change –> keep on the screen
- AUTO option in Rate (change according zoom level)
- On saved file add information on enabled digital channels
2.4.5 (464 Beta) Dec, 2024
Current issues
- When WiFi is enabled in HScope and no device is connected the file opening crash. Workaround: connect an oscilloscope or disable WiFi in HScope settings.
- HS512 give wrong data under 38KSa/s when switch channel from DC to AC or AC to DC. Workaround: change rate and change back.
Improvements
- It is possible to see more pictures from the Cloud Waveforms
- Waveform can be cleared in the Automotive Module
- Improved Master panel in Automotive Module
- Higher graphic resolution for control panel in Automotive Module – dark theme
- Can add spaces and other characters to the waveform name
- Waveform name and notes are cleaned from special characters for Cloud Library upload
- Infinite mode for labels tool (Automotive tool) (update 2024)
- Added confirmation box when clean automotive capture
- Added confirmation box for saving new waveform before opening another file
- Automotive data reset do not reset also channel names to allow same kind of recordings
- Improved LIN Decoder, now with Export data function (update 2024)
Fixed bugs
- Cloud waveform loading not showing progress in Automotive Module
- HS5x2 give wrong data under 38KSa/s when switch channel from DC to AC or AC to DC
2.4.4 (458) Sept, 2024
Improvements
- Waveforms can save additional data (preview)
- Updated Fire Order label tool
- Folders Management
- Spanish translations updated (Credits to Javier)
- Label tool is repeated along the waveform
- Waveform details can be copied from last saved settings
- Improved login process
- Added additional waveform information in the PDF report
- Added Ohm unit
- Cloud Waveform Library (preview)
- Supported new HS512 Max oscilloscope
- Improved PDF reports
Fixed bugs
- Hantek 6022BE not recognized
- User Logout need to reconfigure the file folder to see the waveforms
- PDF Report has graphic issue when generate while moving the waveform
- Crash on add photos from Camera to waveform (if Camera permission not enabled)
- Calibration halt for HS502 in some case
- 360/720deg graph buttons disappear too soon
- Report wrongly generated in Automotive module when background is dark
- Waveform thumbnail wrongly generated in Automotive module when background is white
2.4.4 (438) May, 2024
Improvements
- Better zoom and scroll function
- Improved THD function (Audio Module)
- Improved Notes with better text on multiline management
- Improved waveform save speed
- WAV files can be imported also in Automotive Module up to 4 channels
- Improved Flags (can create flags manually and numbers are recomputed after moving or adding flags) (Update 2024)
- Cursors lock function (Update 2024)
- Optional buttons in Tools disappear after longer time
- New keyboard for custom probe settings
- Waveforms can be sorted (Update 2024)
- New device: Phone Internal Accelerometer
Fixed bugs
- Notes position not correct in Oscilloscope mode, after loading
- Cut waveform in Automotive mode did not move correctly Notes and Flags
- Wrong XML formatting in some case for the HXML files
- Crash on reset HS502 calibration data
- Crash on WAV files import
2.4.3 (429) Apr, 2024
Improvements
- New device supported: WitMotion WT9011
- Added velocity stat for Accelerometers (in mm/s)
- Upgraded RS232 UART decoder (digital module – update 2024)
- New RS485 MODBUS decoder (digital module – update 2024)
- New LIN decoder (digital module – update 2024)
- Better labels for vertical cursors (update 2024)
- Report supports longer file names
- Improved CAN decoder
- Channel 1 can be moved in Automotive Mode
- Higher resolution design for bigger screens
- Upgraded digital module management (major upgrade)
- Added modules and settings button in Automotive Module
- New Share via Cloud V2.0
- UART decoded signal can be Exported in .CSV
Fixed bugs
- HS101 Bluetooth oscilloscope did not work on latest Android versions (> O version)
- HS-ACCEL DIY version could not connect
- Issue in scaling Math Channel in Automotive module
- Fixed driver for Hantek 6074
- Could not enable bluetooth in Android 14
- Crash due to Bluetooth in some device
- Crash in report creation in Automotive mode
- Bluetooth authorization not recognized for devices without GPS
- Fire Order Overlay could not move well in some case
2.4.2 (408) Dec, 2023
Implemented enhancements
- Added inH2O unit for probes
- Optimized CC-80 Current Probe settings (need to download again the probe configurations)
- Added Zoom behaviour option among XY or only Y (Update 2023)
- Removed auto zoom and time set on acquisition start (the screen keep last zoom level and position)
- Added Amplitude Zoom on mouse wheel scroll
- Automotive Pages for high rates (Update 2023)
- Improved Zero Offset function in Automotive Module (at acquisition start)
- Improved vertical cursors (can enable/disable labels)
- Improved Automotive view management
- Can set/load/save Report Title for each waveform (Update 2023)
- Automotive module don’t hide scroller during recording
- FFT data can be exported to CSV (Update 2023)
- Digital channel can be used in Automotive Module
- Flag button trigger also Automotive Manual Start
- Improved messages for Bluetooth Trigger Button
Fixed bugs
- Wrong voltage values for FOSC53B
- Automotive waveform disappear in some case (ie. if inverted)
- Update 2023 button did not appear in some case
- HS502 multiplier could not be calibrated (now need to use stabilized 5V source)
- Stats wrong for channel > 1 (Automotive Module)
- HS-ACCEL (DIY edition) has wrong units (V instead of G)
- Automotive Zero Level has wrong values
- Math module bug in Automotive Module
- Empty visualization on loaded file in Automotive Module
- Oscilloscope mode could not load files first time without oscilloscope connected or Demo mode
- Menu UI fixed for Android 13
- Crash in Android 14
- Cloud service don’t work
- HS402 wrong values on start for V/A device
- App restart when Bluetooth device get connected or disconnected
- HS502 freeze on voltage change + roll-mode + trigger
- Automotive mode auto-size waveform function (3) did not work
2.4.2 (389) Sep, 2023
Implemented enhancements
- Some design detail improved
- Updated Google and Huawei libraries at latest versions
- Duty Cycle Math function (update 2023)
- Support for new Fosc53C WiFi oscilloscope
- Support for new HS512
- Added Time/Div control in Automotive Module (update 2023)
Fixed bugs
- HS502 block in some case
- Wrong pin for custom AC/DC mod on Hantek 6022BL
- Automotive Module not enabled for HS502 in case the user has no other licenses
- Wrong calibration data for latest LOTO OSC-H02
2.4.2 (380 Beta) Mar, 2023
Implemented enhancements
- HS402 supports new hardware variation (V/A Logger)
- System Settings show also Data and Cache size and allow to clear the cache (Update 2022/2023)
- Improved file manager performances (need to clear the cache first time after update)
- New Histogram stats function (Update 2022/2023)
- Probes Management keep always x1 probe
Fixed bugs
- HS402 rate error when enable/disable channel
- Math Module issues in Oscilloscope Mode
- Digital module did not show the list of available analog channels
- HS502 Licensing
- Crash on Math Channel statistics
2.4.1 (375) Feb, 2023
Implemented enhancements
- HS502 can run on any android device without app store
- Better colors for Horizontal Cursors on White Background
- File Explorer show the presence on the Digital Channels in the waveform
- Better visualization for Calibration Data
- Better Fire Order Overlay design (Automotive Module)
- Filters introduce zero-phase shift
- Improved WAV exporter
- Improved Math Demodulation function
- Can apply filters to the result of Math operation (Update 2022/2023)
- Improved Logger UI
- Added support for Fosc53B
Fixed bugs
- HS402 fast switch of rates caused halt
- HS502 asked license for some new feature
- Automotive module could not save waveform in some case
- Horizontal cursors did not work in some case
- Automotive module wrongly show Digital Channels in some case
- HT 1008 fixed data error if started with 4 channels
- Logger CSV import crash
- Logger channels not updated according selected probe
- Signal Invert Filter issue (button don’t reflect the actual status)
- Filters not working is some condition in Automotive Module
- WAV exporter crash in some case, data could be corrupted
- Report didn’t show Math channel info in Automotive Module
- Solved bugs on Logger
2.4.0 (363) Dec, 2022
Implemented enhancements
- Custom Channel Names can be imported from file
- Channel Names and Probes are automatically imported when SET an existing working folder
- Channels signal can be inverted with Filters (Update 2022/2023)
- Can add pictures to the Waveform from the phone Gallery (Update 2022/2023)
- Can delete pictures from the Waveforms (Update 2022/2023)
- Add cursor stabilizer for 360/720 Automotive Tool
- Possibility to set Automatic or Manual start for Automotive recording (Update 2022/2023)
- Auto-Update Waveform list when the Document Folder is modified outside HScope (Update 2022/2023)
- Digital Module can convert result of the Math Module to digital signal and process (i.e. for CAN)
- Digital Module: improved analog to digital conversion
- Improved PDF Report
- Better control of 720/360 graph (measurement cursor has the priority over the side cursors)
Fixed bugs
- Problems when using a device without Google Play
- Crash for HS-ACC in some case
- Filter let signal disappear in roll mode
- Crash on set app folder
- Waveform preview image did not refresh when overwrite waveform
- Digital signals could not be loaded from saved waveform
- Cloud ID could not be copied automatically from clipboard in some case
- Bluetooth permissions on Android 12
- Crash if selected the wrong documents folder
- Overvoltage was not shown correctly
- Crash with several dialogs
- Bugs on Digital Module
- PWM window could not resize correctly according menu width
- Re-save waveform did not keep the photos
2.3.9 (346) Ago, 2022
Implemented enhancements
- Automotive Module: is it possible to set the allocated RAM up to 2GB (Update 2021/22)
- Enhanced Automotive Module performances.
- Correct visualization of FPS statistic.
- Enhanced freq function (Automotive module)
- Automotive Module auto-zoom consider the actual data range (relative range for a better zoom)
- Waveform explorer can load single files (HScope .zip format)
- Enhanced white theme in Data Logger page
- Normal Trigger allowed in Roll Mode (HS402 and Hantek 6074) (Update 2021/22)
- Enhanced XY module: better auto-viewport, point measure, possibility to set V/div (Update 2021/22)
- Avoid Labels overlap in Vertical Cursors
- Labels on vertical cursors can be hidden in 100/360/720 deg. Tool
- Automotive Module can export PDF Report (Update 2021/22)
- Possibility to change Probes order (Update 2021/22)
- Can open HScope ZIP files from other apps to HScope (Update 2021/22)
- Improved DataLogger
- Improved PDF Report with probes information and waveform author, channel coupling, filters, notes
- Can import digital data from saved waveforms
- Improved Probes Cloud Downloader to work also Offline
- Improved Performances / Memory usage
- Can add photos to the Waveforms files
- Added support for Android 12
- Added CAN Decoder (Digital Module)
- Supported latest OWON 1022 hardware
- Improve Math Demodulator to adapt automatically to the signal
- Improved PDF Report
- Added possibility to rename Channels
- Automotive Channels can hide if not used
- Channels can be hidden when load a waveform
- Can trigger on Channel-3 & 4 in case Channels-1 and 2 are OFF
Fixed bugs
- Fixed crashes on Automotive module due to lack of memory.
- Fixed rates for Hantek 6074, crashes with roll mode trigger
- Crash on too much memory allocated for Automotive Module
- PDF Report export is not recognized in Google Drive
- Load waveform button did not work in Data Logger page
- Bug on XY Module – frequency relation data wrong in some case, graph Y unit wrong in some case, wrong data export, wrong thumbnail image
- Wrong voltage selection on Channel 2 – Automotive Module
- Crash in phones with limited RAM when they import waveforms generated with phones with larger RAM
- XY Module: Delay computation run indefinitely also after module close
- Wrong Labels position in Vertical Cursors with 2 channels
- Imported waveform could not be filtered in Oscilloscope screen
- Crash for Hantek iDSO1070
- Voltmeter color error (stays always red after first time)
- Fixed crash on Freq function (Automotive Module)
- Fixed trigger on Channel-2
- Flags could not be removed on new acquisition or file loading
2.3.8 (305) Apr, 2022
Implemented enhancements
- New driver for Hantek DSO-2xx0 Oscilloscopes (DSO-2090, DSO-2150, DSO-2250)
- Added Flag tool during Automotive recording (Update 2021/22, see guide for usage)
- Notes content can be changed
- Flags can be saved/loaded
- 720 Degree Tool cursors can be moved also on the top part of the screen
- Scroller Window is hidden during Automotive recording and then restored
- Waveform position and zoom is saved and can be loaded
- Turned OFF Channels get reduced in Oscilloscope mode
- Voltage ranges for each channel is more “user friendly”
- Voltmeter show Duty Cycle
- White color scheme for Voltmeter
- Enhanced 720 degrees graph
- Enhanced Phosphor effect
- Enhanced Cloud waveform sharing
- Enhanced contrast in White UI for AC/DC/OFF buttons
- New report created on screenshot for Oscilloscope screen (update 2021/22)
- Enhanced notes tool (update 2021/22)
Fixed bugs
- Issue on ON/OFF button for Math panel in Automotive module
- Automotive Labels tool graph outside graph area
- Horizonal Cursor values was not referred to the axis unit (did not scale)
- Wrong visualization of Channel 4 panel in Automotive screen
- Normal/Single Trigger did not work on ISDS205.
- THD Processor remove DC component for more accurate result.
2.3.7 (291) Oct, 2021
Implemented enhancements
- Possibility to set Waveform name upon Save
- Audio Module can import WAV files (Update 2021)
- Added the THD calculator in the Audio Module (Update 2021)
- Added 0-100% vertical cursors
- Math Module output display some known units as result of the operation (Watt, Ohm)
- Added Time column in CVS Export
- Added BandPass and BandStop Filters
- Better text input dialog (for file names and other)
- Hantek 6022 (BE/BL) added hardware option for AC Coupling
- Waveform scroller can be zoomed with fingers. Added position of cursors and tools.
- Improved digital module
- Digital data can be saved / loaded together with analog data
- CSV can exports up to 4 channels data
- Added dialog to confirm file deletion
- Automotive module can record digital data
- Audio module allow to use microphone to acquire data
- Hantek 6074 real-time rate up to 125KSa/s with 4 channels
- Hantek 6074 supports Audio Output
- Improved Auto Voltage function
- Optimized freq() function (Math Module)
- Better arrangement for Probes on Cloud
Fixed bugs
- Crash on file export in other formats (XML, CSV, WAV)
- Crash on folder import on Android 8
- White color for PWM Module
- Font size in logger graph
- Crash in case load a waveform just with second channel
- Crash on save waveform after loading
- AUTO Voltage did not work with FX2 Experimental Mode
- Hantek 6074 input voltage wrong when enable channel
- Channel 4 voltage selector did not show correctly
- Autoscroll in Automotive Module
2.3.6 (274) Sep, 2021
Implemented enhancements
- 360′ Tool show also RPM information
- Added 1 decimal to Duty Cycle value
- iDSO1070 added lower rates (slow rates, 1, 2, 5KSa/s)
- Waveform Explorer can zoom the thumbnails (Update 2021)
- Automotive Module shows units for loaded waveforms
Fixed bugs
- Waveform loading did not remove previous tools on the screen
- Wrong data read for old saved waveform (2019)
- Vertical cursors cannot be used on loaded waveforms
- Visualization error in statistic (of second type)
- Horizontal cursors did not move in FFT
- Crash in Automotive module (in some case)
- Automotive module did not show Channel-4
- Color error in 360 and 720 Tools
- XY Plot button not enabled
- Saved files did not show in Data Logger
- Automotive Module saved empty files from second save
- Data logger could not open saved CSV for some locale
2.3.6 (269) Aug, 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
- Added support for new HS-ACC WiFi Accellerometer
- Added 360° Automotive Tool
- Enhanced Automotive Label Tool
- Improved Automotive Fire Order Tool
- Menu size can be configured (both Oscilloscope and Automotive screens)
- White UI (both Oscilloscope and Automotive screens) (Update 2021)
- Added filter buttons in Automotive menu
- Show distance among 3 horizontal cursors
- Interface buttons hidden when take screenshot
- Improved load/save data speed
- Channels can have arbitrary names (according hardware)
- Added info on the memory available for the app (in Settings->System. Device dependant)
- Don’t need DEMO mode to open and process saved waveforms
- File explored detect correct file versioning
Fixed bugs
- Document folder link loose on phone reboot
- DSP Filter error at the beginning of the Waveform
- Save calibration data crash on Android < 10
- Waveform align buttons didn’t work when Math module is enabled with just 1 channel
- Filters and Math operations can be applied just 1 time in Automotive Module
- Crash due to lack of memory in Automotive Module
- PSO2020 wrong hardware settings when connected the device
- Crash on Automotive module new Zero Offset feature
- Cloud Download did not save file in Public Folder
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