| V3.3.2 | 2025-07-17 | - Disable GPS internal LNA for quicker time to first fix (ttf)
- Improve wake up strategy to avoid LoRWAN transmission when GPS fix is active
|
| V3.3.1 | 2025-06-02 | - Extending port 198 reset uplink watchdog reset reason
|
| V3.3.0 | 2025-05-19 | - Change port 198 uplink to add assert location in case of a watchdog reset in “[LINE NUMBER in ASCII]:[FILE]:[FUNCTION]” format.
|
| V3.2.3 | 2025-01-17 | - Fix unexpected reset issue due to bloated interrupt routines
- Fix Uart driver issue between MCU and GNSS module when BLE
- scanning is activated
- Fix status byte counter reset value after overflowing (0 à 1)
- Set up config DL boundaries to avoid invalid values for certain
- intervals
- Add backward compatibility for shorter config DL (25 bytes)
|
| V3.2.1 | 2024-11-12 | - Fix moving flag in timestamped Wi-Fi messages (port 7)
|
| V3.2.0 | 2024-11-07 | - Add BLE scanning feature
- Uplinks to sent BLE scanning related data: Port 3 – Scanned BLE beacons, Port 8 – Current BLE configurations
- Downlinks to set BLE feature: Port 134 – BLE configurations, Port 135 - on demand BLE scan request
- Add TTF, PDOP and number of satellites in GNSS uplink
- Add option to set Batch number to 0, which disables buffering and does not sent any more confirmed uplinks
|
| V3.1.3 | 2024-10-01 | - Add DL option for tag L to disable buzzer when hall sensor is activated on port 133
|
| V3.1.2 | 2024-09-27 | - Detect variant tag S/L
- Fix magnet/button distinction
- Activate buzzer when hall sensor is activated instead of LED
|
| V3.1.1 | 2024-09-24 | - Fix DC flag on messages
- Add erase flash DL on port 132, Add option to erase flash on deactivation DL
|
| V3.1.0 | 2024-09-20 | - Add melodies for join request/successful/failed, BLE enable/disable
- New WiFi uplink messages containing timestamp (port 7) only sent
- when timekeeping has been started by having a first GNSS fix after reset
- Change advertised name to tag_S_XXXX
- Fix OTA
- Add configurable Batch and buffer size to config uplink
- Increase watchdog counter to 64s
|
| V3.0.0 | 2024-08-21 | - Port code to EFR32BG22CXXXF512 MCU
- Add MX25 External flash driver
- Implement ring buffer
- Remove reboot after 10 NO ACK
- New Uplink structure
- Remove NO-GNSS uplink (Port 2)
- Remove Wi-Fi UL in case there are no access points (Port 5)
- Introduce new GNSS uplink with UNIX timestamp (Port 10)
- Combine GNSS and Wi-Fi message if # wifi access points <= 4 (port
- 50)
- Implement new WiFi uplink on port 105, if it is coming from the
- cache (uplink enriched with timestamp + remaining messages in
- buffer)
- Implement new GNSS uplink 110, if it is coming from the cache
- (uplink enriched with remaining messages in buffer)
- Implement time-keeping on MCU
- From GNSS fix
- Buffering on application layer
- Count how many messages in the cache, add it to new UL structure.
- In case of no ACK push messages into buffer with timestamp
- Batch number defining how often confirmed messages are sent
- Offloading messages from the buffer happens every time batch number is reached
- Offload messages from cache, every 30 seconds
- Fix Join-loop when battery is almost depleted
- Change default interval values for moving and steady (moving: 5mins, steady 1h)
- Add reset on 10 sec button press
|
| V2.1.0 | 2023-04-28 | - Fix sometimes missing Battery UL messages
- Fix Wi-Fi location UL max size
- Enable bluetooth after 5sec button press for 5 minutes with LED feedback (3 blinks)
- Add flag to status byte 7th bit if duty cycling limitations are close to be violated (<10 sec airtime left)
|
| V2.0.0 | 2023-03-07 | - Add LED feedback on activation (OFF -->5 sec button press-->active)
- Enable DC
- 10 NO ACK --> re-join (reboot)
- Add moving flag to GPS location UL first byte
- Add moving flag to Wi-Fi location UL first byte
- Add moving flag to NO GPS UL first byte
- Battery message UL 2 bytes in mV
- Config 4 bytes battery message period append to the end (DEFAULT:6h)
- Add FW/HW version in heartbeat message 3byte/2byte
- Trigger battery message once in case it is below a battery voltage (3.69 V)
- Config DL: add new battery timer 32bit value
- Add NVM default in case of FOTA
- Add status byte [6:2] to WIFI, GPS, NO_GPS, Battery UL in case
- config DL
- Send status UL in case BLE is enabled/disabled
|
| V1.3.2 | 2023-01-30 | - Fix SPI issue causing WD reset
- Add FW version to BLE characteristics
|
| V1.3.1 | 2023-01-24 | - Update default values
- Add OTA .gbl files as part of the future releases
|
| V1.3.0 | 2023-01-23 | - Change buzzer frequency to new buzzer resonant frequency
- Modify buzzer functionality, only activate buzzer on a specific
- Downlink
- Remove LoRaWAN keys from BLE characteristics, change advertised
- name adding last 4 digits of DEVEUI
- Add new pin configuration for new 2.4GHz RF switch
- Battery measurement via ADC
- Add OTA option via BLE
- Add Battery measurement Uplink
- Load Keys to NVM from Flash upon first flash (Production)
|
| V1.2.1 | 2022-10-22 | - Add SOS button triggering an instant Uplink
- Add active flag to NVM in case of a reset, the device is still in
- activated mode
|
| V1.1.0 | 2022-08-09 | - Functionalities as described in the Firmware specification document
- Optimize NVM size
- Add Flash section for LoRaWAN keys used for production
- Add the option to run GPS longer after acquiring the first fix to improve GPS position accuracy
- Add adjustable parameter for the GPS timeout after first fix via Downlink
|
| V1.0.0 | 2022-07-28 | |