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MultiTracker 11x (0005)

28.1.1 - 2024-02-05

  • MT protocol version: 1.10

Fixed

  • Device was sometimes not receiving quickly enough during broadcast.

28.1.0 - 2023-12-14

  • MT protocol version: 1.9

Added

  • Support for firmware broadcast
  • Establishing connections faster

Changed

  • Reduced button press time to wake up the device from SYSTEM_OFF mode
  • Firmware download improvements
  • Upstream queue improvements

Fixed

  • Fixed bug that could cause the device to brick under certain conditions when aborting firmware upgrade.
  • Flash data storage issue

28.0.0 - 2023-02-10

  • MT protocol version: 1.7

Added

  • Added properties:
  • 0x8303 - Start Upstream Throughput Test
  • 0x8305 - Throughput Test Packet Counter
  • Extended route address support

Changed

  • SYSTEM_OFF mode while sleeping in storage mode
  • Motion property reporting updated:
  • Unconnected mode:
    • Advertise 5x on change.
    • Advertise 5x one minute later.
  • In Connected mode:
    • Report motion on change (MT message priority level 3 - Medium)
  • Motion report together with other properties on periodic update (20 min).
  • Updated offer collection algorithm
  • Variant also reported in storage mode

Fixed

  • Device was responding with generic response packet for unsupported commands which do not have generic response.
  • The device was not adding messages in the uplink queue while re-connecting.
  • The device was an advertising packet without manufacturing data in connected mode.
  • Device was sometimes reporting properties incorrectly

Removed

  • Removed flags byte (byte 5) from motion (0x8810) property.

27.0.0 - 2022-11-04

  • MT protocol version: 1.5

Added

  • Added properties:
  • 0x8260 - Temperature Measurement Reporting
  • 0x8261 - pressure Measurement Reporting
  • 0x8262 - Humidity Intensity Measurement Reporting
  • 0x8806 - Set Pressure Threshold
  • 0x9021 - Offer collection period
  • Report pressure high and low interrupt as measurement (0x8801). To disable reporting of pressure high/low, set the pressure threshold (0x8806) to 0.
  • Logic to start offer advertisement on button press if the device is in pause (sleep) state. And if the device is in an active state, restart the offer advertisement.
  • Add transition counter and flag extension to property 0x8810.

Changed

  • Report reset cause (0x8102) with the first set bit found in RESETREAS register
  • Increase preferred parent connection timeout from 30s to 60s.
  • Updated offer selection algorithm
  • Improved connection establishment
  • Firmware update timeout will only apply during download. If the firmware image is downloaded within given timeout, the timeout will set to zero and the device will wait for a new image to apply.

Fixed

  • Reading property 0x9100 - Uplink RSSI value returned 0
  • Fixes related to connection establishment

Removed

  • 0x8101 - Uptime is no longer reported.

26.5.0 - 2022-01-06

  • MT protocol version: 1.1

Added

  • Advertise heartbeat (0xD048) 30 times at 1-second interval on button press in unconnected mode.
  • Added event:
  • 0x8102 - Reset Cause

Fixed

  • Strange behavior of I2C lines
  • Voltage dip on VDD line of the pressure sensor (u2)

Removed

  • Removed event:
  • 0x8113 - Watchdog reset event

26.4.0 - 2021-12-16

  • MT Protocol Version: 1.1

Added

  • Added property:
  • 0x8102 - Reset Cause

Changed

  • LED indication in storage mode. LED blinks for every button press while device is in storage mode and restart 5 minute timer.

Fixed

  • High current consumption at power up.

26.3.0] - 2021-09-13

  • MT Protocol Version: 1.1

Changed

  • Latency reduced to ~1.5 seconds, making device more responsive to requests.

26.2.0 - 2021-09-06

  • MT Protocol Version: 1.1

Added

  • Added Event
  • 0x8113 - Watchdog reset event

Changed

  • Battery level measurement improvements
  • Using accelerometer configuration set in 0x8200 - Accelerometer Configuration in demo mode as well.

Fixed

  • Issue regarding motion not working if we set "Interrupt 1 blocking time" to 0x00 in 0x8200 - Accelerometer Configuration

26.1.0 - 2021-05-06

  • MT Protocol Version: 1.1

Changed

  • Implemented averaging of battery level as mentioned below for more stable level.
  • First battery level update after 10 seconds of power up (no averaging)
  • Second battery level update after 2 minute of power up (average of 12 reading 10 seconds apart)
  • Now on battery level update every 12 hour (average of 12 reading 10 seconds apart)

26.0.0 - 2021-04-26

  • MT Protocol Version: 1.1

Added

  • Added property:
  • 0x8340 - Sleep
  • Oversampling (16x) support to ADC sampling

Fixed

  • Issue regarding priority in uplink queue
  • Enabled internal pull-up after de-init of TWI peripheral to fix over current issue

25.0.0 - 2020-11-26

Initial version with general messages support