Changelog ========= Changes in Firmware for Blitzortung.org RED/BLUE controller. Not all changes/fixes are listed here. 10.0b2 (2024-01-18) ------------------- * show system type in header instead of "PCB" * prepared for BLUE-Mini development * fix: prevent saving settings during firmware download * fix: no output over USB after entering debug mode via button on startup * fix: crash on enabling USB-VCOM on RED * fix: LED/Buzzer IP signaling now does 10 ticks for digit "0" 10.0b1 (2024-01-11) ------------------- * new: encryption with AES-GCM and privacy options for signal packets * new: automatic firmware download and install * new: check signature of firmware * new: buzzer volume settings for ticks/beeps * new: signaling last number of IP via buzzer/LED * new: option to disable webserver (i.e. for setups in foreign networks) * new: more privacy: do not send processor id, station id and position in signals to servers by default * new: sending signals without gps and/or just high precision counter value (on server request for GPSless TOA) * new: added Beidou GNSS option * new: support more GPS baudrates on BLUE * new: show CPU type and revision * new: support for ublox MAX-M10 GNSS module * new: ECDHE key exchange for remote config (enabling perfect forward secrecy) * fix: limited MTU to 1480 max * fix: not showing Galileo satellites due to missing ublox init * fix: warm start ublox GPS when firmware version can not be read * fix: SSI overflows on GPS status webpage * fix: compress packet only once for all servers * fix: stall on startup when network is up too fast (static config) * fix: sometimes not showing cert information in SSL debug messages * fix: weak encryption due to wrong random number generator configuration * updated lwip to 2.2.0 * updated mbedtls to 2.28.6 * updated CMSIS-DSP to 1.15.0 * switched to arm-gnu-toolchain-13.2.rel1 * changed compiler optimization from -O2 to -Os to reduce size * lots of minor improvements and bugfixes 9.5b1 (2023-03-21) ------------------ * new: TLS/HTTPS support for remote config (mbedtls 2.28.2) * new: switch to pre defined computing server in case remote config server is not available * changed remote config URLs for usage with own CA authority * lowered memory usage for webserver to lower risk of blank web pages * lowered memory usage for http client * show correct date on GPS modules with rollover bug for the next 19 years * fix: wrong quoting in status json * fix: show PCB 19.0 on RED stations with bad soldered PCB * fix: web status bar didn't show all errors 9.4 (2022-11-12) ---------------- * fix: memory leaks (by gerbold) * fix: GPS failure on low ADC sample rates * fix: crash on buzzer playing amp sounds but beeps are off * fix: detect lazy network errors and reset hardware * memory debugging (by gerbold) * changed compiler optimization to reduce flash file size * upgrade to newest lwip 2.1.3 * upgrade to newest STM32F4 std peripherals library * switched to arm-gnu-toolchain-11.3.rel1 9.3 (2022-11-04) ---------------- * Version change to 9.3 9.3-b2 (2022-11-03) ------------------- * code cleanup * remove BETA from alerts * fix: completely removed GPS year checking * fix: removed wrong check on guest access * fix: no reboot with Tools -> Reboot Special thanks to gerbold for the help! 9.2 (2018-12-31) ---------------- * new: added HTTP proxy option for remote control * new: rebooting via HTTP works now even when there's no memory left (..&action=do_reboot) * new: prepared for sending noise signals to server * new: debugging option for 1PPS counter * fix: lowered memory usage for remote control requests * due to space limitations, jquery and jqplot isn't included in firmware anymore and will be loaded from the web (RED) 9.1 (2018-08-08) ---------------- * send some more status information about each signal to server * fix: sending control requests too often * fix: out of memory when sending too much channels to signal plot * fix: showed too high PCB version * switched to GCC ARM Embedded 7 2018 q2 toolchain 9.0 (2018-06-09) ---------------- * new: support of PCB 19.5 * new: basic support of UBX message format for u-blox MAX-M8W GNSS module * fix: messages on status page disappeared after one second * fix: limit frequencies for hardware filter to ~300kHz * fix: init tracker settings after switching modes 9.0b1 (2018-05-13) ------------------ * new: DSP for checking/filtering signals (not functional yet) * new: added option to correct the offset in the graph * new: option to send debug log to a syslog server IP address (UDP) * new: support of u-blox module MAX-M8W (GNSS/SBAS-settings and reset-commands not working yet) * improved(?) GNSS init process * removed debug code and improved data structures to reduce memory usage (RAM and firmware size) * lowered amount of data to reload status page * reduced stack size * fix: workaround for USB-VCOM not working on PCB 19.4 in case VBUS solder bridge is not closed (BLUE) * fix: don't update existing server IP with empty IP address "0.0.0.0" * fix: remote setting of sample rate not working * fix: sending UDP packets to multiple servers * fix: no automatic gain changes for RED amplifiers in certain situation * fix: timer in debug log twice as fast than normal 8.4 (2018-01-17) ---------------- * new: mouseover for satellites * fix: try to initialize amplifier more often after reboot (RED) 8.4b5 (2018-01-07) ------------------ * new: added cpu info in status json file * fix: also read GNSS data from GNGSA message 8.4b4 (2018-01-06) ------------------ * new: ability to send noise data to servers * new: logo animation (click to disable) ;-) * change: "00:00" isn't a valid reboot time any more (leave it disabled or use another random time) * improve: faster startup time * improve: amplitude filters with higher resolution (64 slots instead of 32) * fix: watchdog will be disabled in rare cases -> enable watchdog periodically (again) * fix: missing last byte in compressed UDP packets * fix: buzzer ticks on every consecutive signals instead of every 20th * fix: don't apply user gain level in auto-adaption (i.e. on startup), just use them as max. allowed gain * fix: DHCP was not always assigned when "link up" condition was missing on startup due to race condition * fix: DHCP was not assigned when same static IP was used as fallback * fix: DHCP timeout due to disabled system timer for some seconds during startup * fix: voltage/PPS sampling resulted in unexpected behavior and hard faults due to developers stupidity * fix: don't display usless unknown GPS sentences * fix: auto refresh of status page did stop when controller ran out of memory * several minor fixes (debug messages etc.) * switched to GCC ARM Embedded 7 2017 q4 toolchain 8.4b3 (2017-12-06) ------------------ * fix: static IP settings not working in last firmware 8.4b2 (2017-12-06) ------------------ * flash "Fault LED" when signal couldn't be sent due to network or GPS error * improved and cleaned up DHCP and network stuff * show GALILEO satellites with "G" in overview * also show "Unsaved settings..." dialog on "Status" and "Signals" page * enabled some DHCP debugging (BLUE only) 8.4b1 (2017-12-03) ------------------ * new: added GLONASS support (experimental!) [BLUE] * changed to new logo * fix: correct hiding of "save to flash and reboot message" * improved: USB <-> GPS module passthrough * upgraded lwip to version 2.0.x (needs testing!) 8.3 (2017-11-14) ------------------ * new: support of PCB 19.4 * new: added experimental support for GALILEO (firmware update of GNSS-module needed) [BLUE] * new: GNSS data pass-through via USB (no fw update possible) * added some more checks for AD converters * fix: integer overflow of "bytes sent" values * fix: applied patch on lwip which fixes DHCP issues (untested) * switched to GCC ARM Embedded 6 2017 q2 toolchain 8.3b2 (2016-10-03) ------------------ * slightly raised some network buffers * fix: crash when no crash occured before reset 8.3b1 (2016-10-03) ------------------ Note: Firmware for BLUE has some additional debugging code in this version. A minor performace drop is possible. RED firmware is not affected due to size limitations. * new: browse last signals in signal view * new: button for entering DFU mode over web-interface * new: option for silent reboot on hardfault * new: send call stack on errors [BLUE] * change: automatic reboot just before firmware flashing * fix: added correct text to button description in "guide" [BLUE] * fix: removed memory leak in signal view javascript * fix: repaired anti-ADC-watchdog-lock-watchdog from FW 8.2 * fix: HTTP-client sometimes used wrong port number to connect * fix: wrong MD5 checksum of firmware when flashed external * switched to GCC ARM Embedded 5.4 2016q3 toolchain 8.2 (2016-09-28) ------------------ * fix: reset ADC watchdog interrupt when watchdog-flag is set for two seconds * fix: out of memory when sending to more than one region * fix: memory allocation errors related to network stack 8.1 (2016-09-23) ---------------- * fix: improvements for hard fault crashes and some more debug information * fix: workaround/test for possible crashes on some specific stations 8.1b1 (2016-08-29) ------------------ * fix: restart ADC-watchdog after offset refresh 8.0 (2016-08-24) ---------------- * support for PCB 19.3 * additional remote debug information in specific hard fault situations * refresh offset error more often * fix: ignoring GPS messages from QZSS satellite * fix: port number was ignored for http-requests * fix: firmware upload under linux failed due to timeouts * fix: use helvetia as fallback for arial on web-interface * fix: hide analogue user input when not available [BLUE] * fix: sometimes no restart or crash after firmware update 8.0b5 (2016-06-08) ------------------ * filter settings visible when solder bridge J0 closed [BLUE] * description for input selection instead of input numbers [BLUE] * sending information about inputs and filters to computing server [BLUE] * minor changes in server urls for remote config * lowered max opened and listening tcp connection * factory settings/debug mode with BOOT1 button: press and hold for 2s/10s just after reset [BLUE] * fix: raised stack memory size and added collision check * fix: network LED stayed off after blinking, even when status is good [BLUE] * fix (maybe): threshold/signal detection stopped after some when time in manual mode w/o noise adaption * fix: minor issue that click on Firmware Update button had no effect * switched to GCC ARM Embedded 5.3 2016q1 toolchain 8.0b4 (2016-04-05) ------------------ * re-added debug output via USB connector [BLUE] * blue LED now blinks every second to show good GPS [BLUE] * static gain information of onboard amps modified (not the final value) [BLUE] * fix: no sampling after startup in case all thresholds are default values (120mV) [BLUE] 8.0b3 (2016-04-03) ------------------ * final changes regarding PCB 19.1 [BLUE] * try to test whether on-board amplifier is "connected" by raising gains to maximum [BLUE/dev] * less CPU usage when playing signals through buzzer * not so much beeping on GPS error * fix: disabling LEDs by LCD sleep resulted in broken LCD and amplifier1 communication [RED] or other disabled pins [BLUE/dev] * fix: after firmware flash update procedure, the reset was broken * fix: infinitife loop in rare cases due to non-initialized debug UART DMA * fix: button has to be released after reset to factory settings to prevent too much writes to flash on boards without button * fix: display stays dark with factory settings [RED] * fix: network performance problems with on board MAC due to DMA buffer underflow handling [dev] Not fixed yet: Loosing amplifiers (RED only so far) and sudden reboots. 8.0b2 (2016-02-14) ------------------ * added basic signal wave generator for testing amplifier [BLUE] * improved sampling of external voltages/1pps and added more channel(s) * show only usable channels on amplifier to buzzer output * no more automatic reboot at 00:00 by default * added possibility to completely disable amplifier channel * changed behaviour of LEDs [BLUE] * enabled button [BLUE/dev] * added more channels colors to the LCD display [dev] * manual change of link speed (not working yet) [dev] * use interrupt instead of polling for Ethernet [dev] * fix: don't show username to guests * fix: sometimes corrupted data due to encoding * fix: transmitted non-encoded data with wrong channel number * fix: calculated sample rate had minor deviations * fix: amplifier sometimes doesn't get recognized after reconnect * fix: static IPs not working / sometimes crash when releasing DHCP * fix: some memory allocation bugs * fix: wrong ADC <-> amplifier channel assignment / restart ADC in case of failure * fix: handle ADC overrun condition * switched to GCC ARM Embedded 5.2 2015q4 toolchain (-> smaller firmware size) --> reached over 40000 lines of own code - aaargh... :-/ 8.0b1 (2016-01-24) ------------------ Note: Due to minor changes in the settings structure, some (or all) settings have been set to defaults. Please check your configuration! Note: System RED and BLUE share the same code base. If there are specific changes for just one system, then it will be noted in the changelog entry. * new: added support of BLUE final and development PCBs, which includes: - MEDIATEK MT3333 GPS chipset - gain and input changes of op amps through SPI - clock output for low pass filter ICs - more LEDs - STM32F42x CPU-Line [dev] - Ethernet through integrated MAC [dev] - ILI9341 TFT display [dev] - Reading touch screen values through STM32 ADCs [dev] * new: direct adjusting sampling frequency through timer * new: compression of UDP packets (lzfx) * new: delta encoding of channel * new: non-lossless encoding of channel data by cutting out noise * new favicon depending on system * fix: uploading firmware fails occacionally * improvement: lots of general changes "under the hood" * improvement: minor style changes in the signal graph * lots of bugfixes 7.4 (2014-08-17) ------------------ * minified css/js files * fix: IE gets confused by .gz file ending --> use normal file ending 7.3 (2014-08-16) ------------------ * added information about current mode and some color to the status page 7.3b1 (2014-08-09) ------------------ * GPS: added availability value in web interface * NET: added MTU config option * change outgoing UDP port every 5 minutes * changed Google Maps link to ".com" * fix: prevent sending accidentaly triggered signals * fix: small bug in action numbering * fix: lower browser memory usage for status page 7.2 (2014-07-13) ---------------- * TOA-ALERTS: general improvements * fix: problem with remote control of filter 7.1 (2014-07-04) ---------------- * TOA-ALERTS: general improvements * fix: memory leak in action URL call 7.0 (2014-06-29) ---------------- * show hint when amp 12 is on input 2 or amp 13 is on input 1 * AS3935: minor fixes, automatic calibraton checks * fix: filter and adaption disable option per channel couldn't be disabled * fix: possible memory leak in actions * fix: remote control messages 7.0b5 (2014-05-18) ------------------ BETA release! * fix: auto gain adjustment sometimes stalled * AS3935: several minor changes in error handling 7.0b4 (2014-05-11) ------------------ BETA release! * AS3935: raised IRQ level * improvments regarding remote control 7.0b3 (2014-04-23) ------------------ BETA release! * NEW: sampling of 5V power supply with rate of 8.5MSps * raised thresholds for auto amplitude filters a lot to prevent loosing too much signals * fix: no more mysterious gain changes (introduced in 7.0b1) * fix: raised max. length of action URL again 7.0b2 (2014-04-20) ------------------ BETA release! * added filter debug checkbox * show filters for each channel in signal view * reset network hardware if remote config connection fails too often * fix: urlencode strings in user URLs * fix: load user gains/threshold on disabling auto adapt feature 7.0b1 (2014-04-18) ------------------ BETA release! * NEW: Filter by occurence of max. amplitudes in signals * NEW: LEDs can be switched off when LCD dimmed * improved support for new E-field amplifier * improvements in some other filters * noise adaption can be disabled for single channels * some improvents in noise adaption * force lower gain, if to high/low voltage (noise) affects ADC accuracy * support manufacturer GNS as GPS device * fix: GPS data sync bug * fix: raised max. length of URL * fix: noise adaption stuck in gain 2*2 * fix: minor LCD distortions * switched to GCC ARM Embedded 4.8 2014q1 toolchain 6.8 (2014-03-13) ---------------- * AS3935: added URL parameters: strokes_all, disturbers_all, events * minor changes in communication with amplifier * fix: memory leak when too much HTTP ressources needed * fix: enabling potentiometer through LCD working again 6.7 (2014-03-02) ---------------- * WEB: responsive design for smartphones (beta!) * WEB: added station id in head - click to show it in the title * removed antenna selection and information * raised some network resources and lowered memory consumption * fix: connection issues with HTTP control in combination with some routers/firewalls (thx to Don) * fix: noise adaptation not working when threshold is zero (in automatic mode) * fix: plot and satellite not showing just after firmware update * fix: clarified the "Pending..." message after firmware upload and auto refresh of the page * fix: no more log out after firmware upload when auth is enabled 6.6 (2014-02-20) ---------------- * WEB: show link to changelog when new FW available * WEB: show NTP request count * WEB: some style changes * WEB: seconds converted to days/hours/minutes * no-connection reboot/timeout set to 2 hours * fix: web alert sounds * fix: memory curruption on boot caused by alert settings * fix: stack curruption due to AS3935 actions (!) * fix: ADC hangs on re-init 6.5 (2014-02-16) ---------------- Note: Firmware update via web-interface had some strange bugs in 6.3/6.4 ! Chance is high, that it won't work. If upload fails (you won't see a warning message), then you must save your settings again. Otherwise they are lost on the next reboot! * NEW: StratumOne NTP time-server (not as accurate as similar products due to hardware restrictions) * ALERTS: settings always visible, even when server is not capable for it * AS3935: Tune capacitor value can be manually adjusted * ACTIONS: more parameters added to the URL depending on calling peripheral * ACTIONS: can be called by URL now * ACTIONS: added status on main page * WEB/ACTIONS: alert sounds through browser on action (toggle by clicking on name in status, saved in a cookie) * WEB: changed method of loading javascripts (one big file instead of several small ones) * WEB: menu instead of dropdown-box on settings page * fix: no more gain changes by noise adaptation when amplifier potentiometer is enabled * fix: hardened web-based firmware update, so that it retries on flash write error (and does not stop as it was before) 6.4 (2014-01-22) ---------------- * new map of GPS satellite constellation * fix for fix for problems with negative smoothed GPS coordinates after boot (sorry again) * other minor fixes 6.3 (2014-01-20) ---------------- * some changes on auto noise adaptation * fix: web-interface firmware update repaired and implemented some function to warn developer when not working ;-) * fix: problems with negative smoothed GPS coordinates after boot (sorry region 2+3) 6.2 (2014-01-19) ---------------- * improved auto adapt to noise level adjustment (shared channel support, remote configurable) * I2C: frequency can be changed * fix: don't display "STR" when no alerts are enabled and AS3935 is not present * fix: auto-config stays in interference mode when noise level was too high * fix: minor signal display issues 6.1 (2014-01-12) ---------------- * NEW: automatic gain/threshold <-> noise level adjustment (very beta!) * WEB: minor improvments on signal view * WEB: message when firmware update check fails * LOG: Enable USB-Virtual-COM-Port when pressing blue button before booting * SYS: faster boot, but show boot screen for some seconds * AS3935: don't create new event when no lightning has been detected * fix: on multiple alert events, call action with highest priority only (for TOA and AS3935) * fix: bug, which caused too high CPU usage * fix: wait some time before reset GPS smoothing * fix: memory leak in webserver 6.0 (2014-01-05) ---------------- NOTE: Due to minor changes in the settings structure, some settings have been set to defaults. Please check your configuration or reset them to defaults. Major changes and improvements: * NEW: ACTIONS and lightning ALERTS - individual combinations of TOA-lightning, AS3935, I/Os and buzzer sounds :-) * WEB: open parts of webpages in a separate popup window * WEB: live plot with received/sent signals on status page * TRACKER: filter out spikes caused by digital signals the controller hardware (lower thresholds possible) * TRACKER: record noise level of 10 times per second (can be displayed in signal view) * TRACKER: prevent overlap of two consecutive signals (up to 50% overlapping before) * ADC: Alternate channel mapping when two amps connected: use same threshold for whole amplifier instead of same channel of both amplifiers * LOG: Option to use micro-USB-jack as virtual COM-port to see debug output (very beta!) * AS3935: nicer display of events in web-interface Minor changes, improvments and fixes: * WEB: signal rate in title * WEB: using dynamic memory for webpage contents * WEB: slightly darker fonts on the web-interface * WEB: improved data transmission signal view: can now be used on more than one device at the same time * WEB: thresholds in graph * AMP: Option for a channel, so that it won't be transmitted to servers (for experiments) * SYS: Option to reboot once per day at given time * SYS: Option for CPU sleep mode, which saves up to 40mA@3V (CPU usage calculation doesn't work with it) * SYS: Option for voltage check toggle, for those who have problems here * SYS: Option for flash prefetch toggle, which eliminating some (very low) noise in ADCs * SYS: Check whether uploaded FW is equal to running firmware * LCD: Option to disable LCD page looping: page will stay on user selected one (and return there after an event) * BUZZER: different way of playing sounds (unfortunately deep beep is not as loud as before) * LOG: introduced console-commands: r=reboot, m=free dynamic mem, s=show memory content * LOG: logging debug output via UDP (like good old tracker XT; enabled by server) * GPS: smooth values stay after reset (using backup SRAM) * GPS: faster availability of GPS after reboot * AS3935: sending events to server via remote config * AS3935: auto noise floor adjustemnt * USER-I/O: added high-impedance output option * NET: (maybe bugfix) reset network when no ingoing packet for some time * fix: don't touch USER-I/O when not enabled (may solve issue with buzzer) * fix: several bugs on AS3935 and USER-I/O functions * switched to GCC ARM Embedded 4.8 2013q4 toolchain (-> smaller binary on the same optimization level) 5.0 (2013-12-01) ---------------- * NEW: 1PPS-sampling with 8.4MSps to check timings and 1PPS quality * NEW: Live status display in web-interface * NEW: Possibility to connect AS3935 lightning sensor via I2C (experts only) * NEW: I/Os for own purposes (experts only !!!) * minor changes in networking * supports PCB-Id 2 (10.4) * minor layout changes * fix: reset ENC28J60 on error and no more ENC28J60 interrupt on error (fixes high CPU usage) * fix: signal page timeout detection on refresh * fix: some values on http remote config weren't updated 4.5 (2013-10-06) ---------------- * reboot when no http-connection or no valid information got over remote config * improved GPS smoothing behavior and lowered tolerance * LCD can be rotated by 180 degrees * fix: memory not freed when control connection could not be established * fix: some more memory leaks closed * fix: no more init loops for non Mediatek GPS modules * fix: DHCP renew works now * fix: blue LED forgets blinking on some 1PPS pulses * updated to GCC ARM Embedded 4.7 2013q3 toolchain 4.4 (2013-09-15) ---------------- * buzzer signal output settings can be saved to flash now * GPS individual command text field * GPS PA6H init enables AIC and disables EASY (see PA6H datasheet for more info) * signal view: settings saved in cookies * fix: don't show valid uploaded firmware when it's no more available in flash 4.3 (2013-09-12) ---------------- * volume changes for signal pass-through * fix: controller-id scrambled on LCD on station setup * fix: faster update of signal times in LCD 4.2 (2013-09-12) ---------------- * fix: firmware upload works now in Chrome * fix: GPS improvements, EM406 should work now 4.1 (2013-09-10) ---------------- * Amplifier -> Buzzer output improved! Hear stroke discharges during normal operation :-) * CPU-Load estimation * Show save-button when unsaved settings exist * LCD boot image * added a small guide in under "About" * several small improvements and bugfixes 4.0 (2013-09-03) ---------------- * NEW: Firmware-Update with browser * NEW: LCD-Driver by Roland (some fine-tuning needed) * NEW: filter signals on too high amplitudes (currently only via remote config) * show info when settings are not saved * show warning when javascript disabled * check auth also for debug log and signal data requests * fix: DHCP retry when failed * fix: could not save settings on first start Note: New settings storage position. Settings will be reset to default values after update! 3.3 (2013-08-26) ---------------- * reboot after 2 hours when not getting any connection * fix: could not save LCD contrast/backlight * fix: smoothing wrong GPS values when running >1day 3.2 (2013-08-23) ---------------- * averaging and beep on signal page * fix: live signal stopped working after some seconds on non-Firefox browsers * fix: DHCP and Network timeout beavior * fix: Potentiometer setting not working * fix: Wrong samplerate in graph * fix: Antenna not shown to guest 3.1 (2013-08-18) ---------------- * fix: LCD not working with factory settings * fix: Logout on maximize * fix: wrong reset value was sent 3.0 (2013-08-18) ---------------- * NEW: more info and options on the signal page * NEW: live message log window (see tools) * added header for IE10 (press Alt+S if it's still not working) * fixed backlight=0% could not be saved * fixed (maybe) some hard fault conditions * fixed sudden disconnect on changing network settings 2.5 (2013-08-05) ---------------- * sending program counter to server after hardfault reset * LCD brightness 100% on reset * fixed buffer overflow on parsing antenna string from server 2.4 (2013-08-04) ---------------- * check position accuracy on smoothing * fixed wrong visibility of gain settings 2.3 (2013-08-03) ---------------- * added debug output on hardfault (serial+LCD) * enable antenna status for PA6H with newer firmware * signal page works now with resolution != 12bit * disable LCD backlight PWM on 100% brightness * Change amplifier LEDs remotely * fixed crash in http client * fixed crash on wrong pcb-id * fixed threshold value display 2.2 (2013-07-27) ---------------- * added expire header for IE * added warm start tool for GPS * added trigger statistics for channels * GPS startup timeout increased to 300s * GPS firmware requests improved + support for SiRF (untested) * possibility to add small help buttins on the web interface * even more interference mode improvements * fixed crash/reboot on high signal rate (network stall) * fixed LED bootup sequence indicator (for debug purposes) * fixed missing new line in remote request * fixed LCD refresh * fixed broken station control POST request 2.1 (2013-07-23) ---------------- * Better handling of interference mode: instead of switching on-off-on-off... it stays in interference mode for a while * Adjust buzzer beep on interference mode delay * Webserver port can be changed * info about station-id/user-id on LCD * GPS tools for your module * GPS position smoothing * fixed some remote-control bugs * fixed signal view not updating in IE 2.0 (2013-07-14) ---------------- * Initial release for all participants