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Changelog.md

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Versions

7.1.2 MQTT-Update - (2021-06-17)

  • NEW: 7.1.2: bug fix setting hostname, Flash-LED not off during reboot

  • NEW: 7.1.1: bug fix wlan password with "=" (again)

  • MQTT error message: changes "no error", send retain flag

  • Update wlan handling to esp-idf 4.1

  • Upgrade digital CNN to v8.7.0 (added new images)

  • Bug fix: MQTT, WLAN, LED-Controll, GPIO usage, fixed IP, calculation flow rate

7.0.1 MQTT-Update - (2021-05-13)

  • NEW: 7.0.1: bug fix wlan password with "="

  • Upgrade digital CNN to v8.5.0 (added new images)

  • New MQTT topics: flow rate (units/minute), time stamp (last correct read readout)

  • Update MQTT/Error topic to " " in case no error (instead of empty string)

  • Portrait or landscape image orientation in rotated image (avoid cropping)

6.7.2 Image Processing in Memory - (2021-05-01)

  • NEW 6.7.2: Updated html for setup modus - remove reboot on edit configuration)

  • NEW 6.7.1: Improved stability of camera (back to v6.6.1) - remove black strips and areas

  • Upgrade digital CNN to v8.3.0 (added new type of digits)

  • Internal update: TFlite (v2.5), esp32cam, startup sequence

  • Rollback to espressif v2.1.0, as v3.2.0 shows unstable reboot

  • Bugfix: WLan-passwords, reset of hostname

6.6.1 Image Processing in Memory - (2021-04-05)
  • NEW 6.6.1: failed SD card initialization indicated by fast blinking LED at startup
  • Improved SD-card handling (increase compatibility with more type of cards)
6.5.0 Image Processing in Memory - (2021-03-25)
  • Upgrade digital CNN to v8.2.0 (added new type of digits)
  • Supporting alignment structures in ROI definition
  • Bug fixing: definition of hostname in config.ini
6.4.0 Image Processing in Memory - (2021-03-20)
  • Additional alignment marks for settings the ROIs (analog and digit)
  • Upgrade analog CNN to v7.0.0 (added new type of pointer)
6.3.1 Image Processing in Memory - (2021-03-16)
  • NEW: 6.3.1: bug fixing in initial edit reference image and config.ini (Spelling error in InitialRotate)
  • Initial setup mode: bug fixing, error correction
  • Bug-fixing
6.2.2 Image Processing in Memory - (2021-03-10)

  • NEW 6.2.2: bug fixing

  • NEW 6.2.1: Changed brightness and contrast to default if not enabled (resolves to bright images)

  • Determination of fixed illumination settings during startup - speed up of 5s in each run

  • Update digital CNN to v8.1.1 (additional digital images trained)

  • Extended error message in MQTT error message

  • Image brightness is now adjustable

  • Bug fixing: minor topics

6.1.0 Image Processing in Memory - (2021-01-20)
  • Disabling of analog / digital counters in configuration
  • Improved Alignment Algorithm (AlignmentAlgo = Default, Accurate , Fast)
  • Analog counters: ExtendedResolution (last digit is extended by sub comma value of CNN)
  • config.ini: additional parameter hostname (additional to wlan.ini)
  • Switching of GPIO12/13 via http-interface: /GPIO?GPIO=12&Status=high/low
  • Bug fixing: html configuration page, wlan password ("=" now possible)
6.0.0 Image Processing in Memory - (2021-01-02)

  • Major change: image processing fully in memory - no need of SD card buffer anymore

    • Need to limit camera resolution to VGA (due to memory limits)

  • MQTT: Last Will Testament (LWT) implemented: "connection lost" in case of connection lost to TopicError

  • Disabled CheckDigitIncreaseConsistency in default configuration - must now be explicit enabled if needed

  • Update digital CNN to v7.2.1 (additional digital images trained)

  • Setting of arbitrary time server in config.ini

  • Option for fixed IP-, DNS-Settings in wlan.ini

  • Increased stability (internal image and camera handling)

  • Bug fixing: edit digits, handling PreValue, html-bugs

5.0.0 Setup Modus - (2020-12-06)

  • Implementation of initial setup modus for fresh installation

  • Code restructuring (full compatibility between pure ESP-IDF and Platformio w/ espressif)

4.1.1 Configuration editor - (2020-12-02)
  • Bug fixing: internal improvement of file handling (reduce not responding)
4.1.0 Configuration editor - (2020-11-30)

  • Implementation of configuration editor (including basic and expert mode)

  • Adjustable time zone to adjust to local time setting (incl. daylight saving time)

  • MQTT: additional topic for error reporting

  • standardized access to current logfile via http://IP-ADRESS/logfileact

  • Update digital CNN to v7.2.0, analog CNN to 6.3.0

  • Bug fixing: truncation error, CheckDigitConsistency & PreValue implementation

4.0.0 Tflite Core - (2020-11-15)

  • Implementation of rolling log-files

  • Update Tflite-Core to master@20201108 (v2.4)

  • Bug-fixing for reducing reboots

3.1.0 MQTT-Client - (2020-10-26)

  • Update digital CNN to v6.5.0 and HTML (Info to hostname, IP, ssid)

  • New implementation of "checkDigitConsistency" also for digits

  • MQTT-Adapter: user and password for sign in MQTT-Broker

3.0.0 MQTT-Client (2020-10-14)
  • Implementation of MQTT Client
  • Improved Version Control
  • bug-fixing
2.2.1 Version Control (2020-09-27)
  • Bug-Fixing (hostname in wlan.ini and error handling inside flow)
2.2.0 Version Control (2020-09-27)
  • Integrated automated versioning system (menu: SYSTEM --> INFO)
  • Update Build-System to PlatformIO - Espressif 32 v2.0.0 (ESP-IDF 4.1)
2.1.0 Decimal Shift, Chrome & Edge (2020-09-25)

  • Implementation of Decimal Shift

  • Update default CNN for digits to v6.4.0

  • Improvement HTML

  • Support for Chrome and Edge

  • Reduce logging to minimum - extended logging on demand

  • Implementation of hostname in wlan.ini (hostname = "HOSTNAME")

  • Bug fixing, code corrections

2.0.0 Layout update (2020-09-12)
  • Update to new and modern layout
  • Support for Chrome improved
  • Improved robustness: improved error handling in auto flow reduces spontaneous reboots
  • File server: Option for "DELETE ALL"
  • WLan: support of spaces in SSID and password
  • Reference Image: Option for mirror image, option for image update on the fly
  • additional parameter in wasserzaehler.html?noerror=true to suppress an potential error message
  • bug fixing
1.1.3 (2020-09-09)
  • Bug in configuration of analog ROIs corrected - correction in v.1.0.2 did not work properly
  • Improved update page for the web server (/html can be updated via a zip-file, which is provided in /firmware/html.zip)
  • Improved Chrome support
1.1.0 (2020-09-06)
  • Implementation of "delete complete directory" Attention: beside the firmware.bin, also the content of /html needs to be updated!
1.0.2 (2020-09-06)
  • Bug in configuration of analog ROIs corrected
  • minor bug correction
1.0.1 (2020-09-05)
  • preValue.ini Bug corrected
  • minor bug correction
1.0.0 (2020-09-04)
0.1.0 (2020-08-07)
  • Initial Version