TyreSense GEN4 APPL Firmware Change Log

• -Fixed an issue with improper ACK for Modular FM.
• -Fixed an alert level conversion error in the data log.
• -Production release for ONETOUCH (TM-4IDU).
• -Added restore defaults to the display settings menu.
• -Misc bug fixes and updates.

• -Fixed an issue with Ethernet stack resets when NO LINK is detected for long periods of time.
• -Fixed an issue with fleet management error/timeout exception handling.
• -Reduced fleet management connection timeout to 110 seconds from 120 seconds.
• -Bug fix: Auto exit from low power standby was set to 2.4 hours instead of 24 hours.
• -Added support for TM-4HUB /A variants.
• -Added support for TM-4IDU variants.
• -Allow system booting when cellular modem removed.
• -Increased data log storage capacity. Existing datalogs will be cleared on update. Default operation of
  the TS4 software is to synchronize logs prior to firmware update.
• -Bug fix: Increase sensor ID range for DryFit, External, and 869Mhz sensors.
• -Bug fix: Fixed hard fault when GNSS is disabled.
• Misc bug fixes and updates.

• Added ADC Status 1 event for Vin, Display Temp, ANA1, and ANA2
• Added temperature to RF Tracker
• Default to ROGERS preferred cellular network for HWTEST.
• Bug fix: Fixed indexing for IMU fast logs.
• Updated UPS status monitoring temperature charge cut off to 38C.
• Increased "UPS Fail" minimum charge threshold to 4 hours from 1 hour.
• Updated test cases for FCC/CE on HUB /A variants.
• Updated hardware watchdog for HUB /A variants.
• Bug Fix: The unit was not exiting low power shutdown on certain ignition Off conditions.
• Added configurable GNSS constellation support for AUTO/GPS/GLONASS/BeiDou/Galileo .
• Bug Fix: RTC backdating one day due to fix introduced in 113.
• Misc bug fixes and updates.

• Added support for TM-4HUB /A.
• Added support for HWTest versions 4027, 4028, and 4029
• Updated TyreSense splash screen logo.
• Added run time peripheral PCB board scanning for fault detection.
• Added default support for Bluetooth console and client connections.
• Added support for updated LE910 cellular modem that requires a longer initialization time.
• Added support for TyreSense power pack saver to increase UPS run time to ~24 hours.
• Added TyreSense sensor debug packets to the event log.
• Bug Fix: TyreSense Server disconnect after 25 seconds during idle conditions.
• Bug Fix: Unlimited cellular data usage was capped at 30MB. Hard cap increased to 100MB.
• Bug Fix: Sense RSSI and dBm readings were not present in data log.
• Bug Fix: Updated maintenance mode auto exit timing to match GEN3.
• Bug Fix: Tire event logs were not retriggered during short power cycles.
• Bug Fix: Level 2 low pressure alert triggering as a level 1 alert under certain conditions.
• Bug Fix: Relaxed event log throttle limit.
• Added support for SR3000 1.2.
• Bug Fix: RTC adding an extra day 90 days after the RTC is set.
• Misc bug fixes and updates.

• Added FMI/Fault notification on PSU EEPROM disconnect.
• Allow system boot on PSU EEPROM disconnect. Previous f/w would halt.

• Added Support for RevH Main PCB.
• Added GPS hold off period for initial fix to reduce early low confidence fixes.
• Added FMI code for failed temperature sensor on the Display Unit.
• Added FMI code for excessive Ethernet data usage.
• Bug fix: GPS not updating for SHORT/OPEN
• Bug fix: Fixed issue with status halt condition on June 2022 released units.
• Added LED dimming control to TS3 Client interface.
• j1939/CAN disabled by default on new systems.
• Ethernet disabled by default (IP 127.0.0.1) on new systems.
• Added Bluetooth, Cellular, and Ethernet data activity flicker on LEDs.
• Updated TS Server registration conditions.
• Bug fix: Nominal tire event not triggering on power-up when sensor data recieved.
• Added support for TyreSense Active Antenna.
• Added high resolution pressure display and alerts (0.1kPa/0.1psi) through the Display Unit.
• Added ability to enable/disable GPS/IMU and j1939/CAN through TS Client and Display Unit.
• Added protection to prevent invalid TS3 Client writes that can corrupt GSM Extended Params.
• Bug fix: Cellular data limit could not be increased without system reset when in data limit mode.
• Bug fix: Ethernet LED would switch to error state until system reset when disabled.
• Bug fix: Battery management not detecting 24V systems.
• Bug fix: Diagnostic event spamming during UART resets.

• Added support for Bluetooth console.
• Bug fix: Input voltage measurement rollover at 32.7 volts.
• Fixed display glitch when onboard temperature sensor fails or is not present.
• Fixed "Dev Init" cellular status ouput when it is initialized and searching.
• Added auto exit and alert suppression for TyreSense maintenance mode.
• Miscellaneous updates and fixes.

• Added TyreSense UPS monitoring with fault and capacity fault codes
• Enable display help icons by default
• Added payload PGN monitoring for J1939
• Bug Fix: DUART reset fix
• Updated FMI/Troublcodes. Added ability to clear codes on the display
• Bug Fix: Unit would only remain in shutdown mode for 5 miniutes before waking.
• Added support for LE910C1-EU LTE modem

• Added support for PSU RevF and Main RevG
• Reduced power consumption in low power mode
• Updated internal power consumption monitoring
• Added flag for debug hardware test builds
• Misc updates and fixes

• Bug Fix: J1939 DTC FMI values were reversed for high and low pressure level 1 alerts.
• Generic/MMSI fleet management fixes.
• Added D40 and AUX/Serial port support for Generic/MMSI fleet management. (Default: AUX/Serial)
• Added IMU install orientation options to the display unit.
• Bug Fix: Low pressure alerts were not temperature compensated.
• Misc updates and fixes

• Added hardware test entry for signal testing
• Added configurable static orientation IMU calibration
• Added J1939 TPMS (250k/500k autobaud)
• Added configurable console trace outputs
• Improved RF handling for better sensor packet reception
• Added data log compression between receiver and server
• Bug Fix: Alert hysteresis was not working low pressure alerts
• Bug Fix: TyreSense Client simulated sensor packets were displaying incorrect pressures on GenIV
• Misc updates and fixes

• Increased accuracy of AN2 and AN1
• Added fc hop/scan setting to console
• Fixed issue data log corruption when setting the RTC in the client software
• Updated sensor dBm readings to match GenIII Receiver unit scaling
• Added configurable console output for diagnostics
• Fixed issue with Ethernet lockup when the cable was disconnected for a short while
• Added HUB LED brightness select to the display menu
• Added TS4 sensor tracker
• Added GPS PPS when GPS fix is not present
• Added IMU/GPS fusion calibration event
• Misc software/library  updates and improvements

• Increased default Ethernet data throttle limit to 1 GB from 100MB.
• Switched default network interface to Ethernet from Cellular.
• Disabled IMU bump detect.

• Initial release firmware