Tasmota/tasmota/CHANGELOG.md

## Unreleased (development)

### 8.4.0.2 20200813

- Add better config corruption recovery (#9046)
- Remove support for 1-step upgrade from versions before 6.6.0.11 to versions after 8.4.0.1
- Add command ``SetOption108 0/1`` to enable Teleinfo telemetry into Tasmota Energy MQTT (0) or Teleinfo only (1) in this case MQTT will send RAW Teleinfo telemetry on each frame received and not into Tasmota energy calculation telemetry.
- Change White blend mode moved to using ``SetOption 105`` instead of ``RGBWWTable``
- Add Virtual CT for 4 channels lights, emulating a 5th channel

### 8.4.0.1 20200730

- Fix ESP32 PWM range
- Add Zigbee better support for IKEA Motion Sensor
- Add ESP32 Analog input support for GPIO32 to GPIO39
- Add Zigbee options to ``ZbSend`` ``Config`` and ``ReadCondig``
- Add command ``Restart 2`` to halt system. Needs hardware reset or power cycle to restart (#9046)
- Add command ``SetOption102 0/1`` to switch between Teleinfo French Metering mode, legacy 1200 bps (0) or Linky standard 9600 bps (1)
- Change triple-mode TLS via configuration in a single firmware (TLS AWS IoT, Letsencrypt and No-TLS)

### 8.4.0 20200730

- Release George

### 8.3.1.7 20200716

- Remove Arduino ESP8266 Core support for versions before 2.7.1
- Change to limited support of Arduino IDE as an increasing amount of features cannot be compiled with Arduino IDE
- Change all timer references from ``Arm`` to ``Enable`` in GUI, ``Timer`` command and JSON message
- Change Domoticz commands prefix from ``Domoticz`` to ``Dz``
- Change ``Ping`` now reports the hostname instead of IP address (#8948)
- Change Zigbee randomizing of parameters at first run or after Reset
- Add command ``DzSend<type> <index>,<value1(;value2)|state>`` to send values or state to Domoticz
- Add command ``SetOption100 0/1`` to remove Zigbee ``ZbReceived`` value from ``{"ZbReceived":{xxx:yyy}}`` JSON message
- Add command ``SetOption101 0/1`` to add the Zigbee source endpoint as suffix to attributes, ex `Power3` instead of `Power` if sent from endpoint 3
- Add command (``S``)``SerialSend6`` \<comma seperated values\> (#8937)
- Add support for Sonoff Zigbee Bridge as module 75 (#8583)

### 8.3.1.6 20200617

- Add command ``Module2`` to configure fallback module on fast reboot (#8464)
- Add command ``SetOption97 0/1`` to switch between Tuya serial speeds 9600 bps (0) or 115200 bps (1)
- Add command ``SetOption98 0/1`` to provide rotary rule triggers (1) instead of controlling light (0)
- Add command ``SetOption99 0/1`` to enable zero cross detection on PWM dimmer
- Add support for Energy sensor (Denky) for French Smart Metering meter provided by global Energy Providers, need a adaptater. See dedicated full [blog](http://hallard.me/category/tinfo/) about French teleinformation stuff
- Add library to be used for decoding Teleinfo (French Metering Smart Meter)
- Add support for single wire LMT01 temperature Sensor by justifiably (#8713)
- Add compile time interlock parameters (#8759)
- Add compile time user template (#8766)
- Add rotary encoder support for light dimmer and optional color temperature if button1 still pressed (#8670)
- Add support for switches/relays using an AC detection circuitry e.g. MOES MS-104B or BlitzWolf SS5 (#8606)
- Add support for Schneider Electric iEM3000 series Modbus energy meter by Marius Bezuidenhout
- Fix exception or watchdog on rule re-entry (#8757)
- Change ESP32 USER GPIO template representation decreasing template message size
- Change define USE_TASMOTA_SLAVE into USE_TASMOTA_CLIENT
- Change commands ``SlaveSend`` and ``SlaveReset`` into ``ClientSend`` and ``ClientReset``
- Change IRremoteESP8266 library updated to v2.7.8

### 8.3.1.5 20200616

- Add ESP32 ethernet commands ``EthType 0/1``, ``EthAddress 0..31`` and ``EthClockMode 0..3``
- Add Zigbee initial support for EmberZNet protocol (raw send/receive only)

### 8.3.1.4 20200615

- Add basic support for ESP32 ethernet adding commands ``Wifi 0/1`` and ``Ethernet 0/1`` both default ON

### 8.3.1.3 20200611

- Add initial support for Telegram bot (#8619)
- Add support for HP303B Temperature and Pressure sensor by Robert Jaakke (#8638)
- Add rule trigger ``System#Init`` to allow early rule execution without wifi and mqtt initialized yet
- Add serial to TCP bridge, ``TCPStart`` and ``TCPBaudRate`` (needs #define USE_TCP_BRIDGE)

### 8.3.1.2 20200522

- Change Energy JSON Total field from ``"Total":[33.736,11.717,16.978]`` to ``"Total":33.736,"TotalTariff":[11.717,16.978]``
- Change Energy JSON ExportActive field from ``"ExportActive":[33.736,11.717,16.978]`` to ``"ExportActive":33.736,"ExportTariff":[11.717,16.978]``
- Change Adafruit_SGP30 library from v1.0.3 to v1.2.0 (#8519)
- Fix escape of non-JSON received serial data (#8329)
- Add command ``Time 4`` to display timestamp using milliseconds (#8537)
- Add command ``SetOption94 0/1`` to select MAX31855 or MAX6675 thermocouple support (#8616)
- Add commands ``LedPwmOn 0..255``, ``LedPwmOff 0..255`` and ``LedPwmMode1 0/1`` to control led brightness by George (#8491)
- Add Three Phase Export Active Energy to SDM630 driver
- Add wildcard pattern ``?`` for JSON matching in rules
- Add support for unique MQTTClient (and inherited fallback topic) by full Mac address using ``mqttclient DVES_%12X`` (#8300)
- Add Zigbee options to ``ZbSend`` to write and report attributes
- Add ``CpuFrequency`` to ``status 2``
- Add ``FlashFrequency`` to ``status 4``
- Add support for up to two BH1750 sensors controlled by commands ``BH1750Resolution`` and ``BH1750MTime`` (#8139)
- Add Zigbee auto-responder for common attributes
- Add support for BL0940 energy monitor as used in Blitzwolf BW-SHP10 (#8175)

### 8.3.1.1 20200518

- Change IRremoteESP8266 library updated to v2.7.7
- Add command ``Rule0`` to change global rule parameters
- Add more functionality to ``Switchmode`` 11 and 12 (#8450)
- Add dump of compressed rules over 512 chars and unishox decompress fix
- Add support for VEML6075 UVA/UVB/UVINDEX Sensor by device111 (#8432)
- Add support for VEML7700 Ambient light intensity Sensor by device111 (#8432)

### 8.3.1 20200518

- Release Fred

### 8.3.0.2 20200517

- Change Hass discovery from using template name to new Device name (#8462)
- Add command ``DeviceName`` defaults to FriendlyName1 and replaces FriendlyName1 in GUI

### 8.3.0.1 20200514

- Change KNX pow function to approximative pow saving 5k of code space
- Change Mutichannel Gas sensor pow function to approximative pow saving 5k of code space
- Change Quick Power Cycle detection from 4 to 7 power interrupts (#4066)
- Fix default state of ``SetOption73 0`` for button decoupling and send multi-press and hold MQTT messages

### 8.3.0 20200514

- Release Fred

### 8.2.0.6 20200501

- Add experimental basic support for Tasmota on ESP32 based on work by Jörg Schüler-Maroldt
- Add support for analog anemometer by Matteo Albinola (#8283)
- Add support for OpenTherm by Yuriy Sannikov (#8373)
- Add support for Thermostat control by arijav (#8212)
- Add automatic compression of Rules to achieve ~60% compression by Stefan Hadinger
- Add command ``SetOption93 1`` to control caching of compressed rules
- Add rule trigger at root level like ``on loadavg<50 do power 2 endon`` after ``state`` command
- Change flash access removing support for any Core before 2.6.3
- Change HAss discovery by Federico Leoni (#8370)
- Change default PWM Frequency to 977 Hz from 223 Hz
- Change minimum PWM Frequency from 100 Hz to 40 Hz
- Change PWM updated to the latest version of Arduino PR #7231
- Change Philips Hue emulation now exposes modelId and manufacturerId
- Add Zigbee support for router and end-device mode

### 8.2.0.5 20200425

- Breaking Change Device Groups multicast address and port  (#8270)
- Change IRremoteESP8266 library updated to v2.7.6

### 8.2.0.4 20200417

- Change PWM implementation to Arduino #7231 removing support for Core versions before 2.6.3
- Change default PWM Frequency to 223 Hz instead of 880 Hz for less interrupt pressure
- Fix Zigbee DimmerUp/DimmerDown malformed
- Add config version tag
- Add command ``SetOption73 1`` for button decoupling and send multi-press and hold MQTT messages by Federico Leoni (#8235)
- Add command ``SetOption92 1`` to set PWM Mode from regular PWM to ColorTemp control (Xiaomi Philips ...)
- Add command ``SO`` as shortcut for command ``SetOption``

### 8.2.0.3 20200329

- Change light scheme 2,3,4 cycle time speed from 24,48,72,... seconds to 4,6,12,24,36,48,... seconds (#8034)
- Change remove floating point libs from IRAM
- Change remove MQTT Info messages on restart for DeepSleep Wake (#8044)
- Change IRremoteESP8266 library updated to v2.7.5
- Fix PWM flickering during wifi connection (#8046)
- Fix Zigbee crash with Occupancy sensor (#8089)
- Add support for longer template names
- Add Zigbee command ``ZbBindState`` and ``manuf``attribute
- Add Zigbee command ``ZbConfig`` and configuration in Settings
- Add commands ``CounterDebounceLow`` and ``CounterDebounceHigh`` to control debouncing (#8021)
- Add commands ``NrfPage``, ``NrfIgnore``, ``NrfScan`` and ``NrfBeacon`` to NRF24 Bluetooth driver (#8075)
- Add command ``SetOption90 1`` to disable non-json MQTT messages (#8044)
- Add command ``Sensor10 0/1/2`` to control BH1750 resolution - 0 = High (default), 1 = High2, 2 = Low (#8016)
- Add command ``Sensor10 31..254`` to control BH1750 measurement time which defaults to 69 (#8016)
- Add command ``Sensor18 0..32000`` to control PMS5003 sensor interval to extend lifetime by Gene Ruebsamen (#8128)
- Add command ``SetOption91 1`` to enable fading at startup / power on
- Add command ``SetOption41 <x>`` to force sending gratuitous ARP every <x> seconds
- Add command ``DevGroupName`` to specify up to four Device Group Names (#8087)
- Add command ``DevGroupSend`` to send an update to a Device Group (#8093)
- Add command ``Ping`` (#7176)
- Add command ``Palette`` to add the ability to specify a palette of colors (#8150)
- Add commands ``GlobalTemp`` and ``GlobalHum`` to init sensor data (#8152)
- Add quick wifi reconnect using saved AP parameters when ``SetOption56 0`` (#3189)
- Add more accuracy to GPS NTP server (#8088)
- Add support for an iAQ sensor (#8107)
- Add support for Seven Segment display using HT16K33 (#8116)
- Add support for AS3935 Lightning Sensor by device111 (#8130)
- Fix prevent multiple pings to run concurrently
- Fix Scheme 2-4 brightness when SetOption68 1 (#8058)
- Add ``DimmerRange`` for PWM lights (#8120)

### 8.2.0.2 20200328

- Add support for up to four MQTT GroupTopics using the same optional Device Group names (#8014)
- Add console command history (#7483, #8015)

### 8.2.0.1 20200321

- Change HM-10 sensor type detection and add features (#7962)
- Fix possible Relay toggle on (OTA) restart
- Fix Zigbee sending wrong Sat value with Hue emulation
- Add Zigbee command ``ZbRestore`` to restore device configuration dumped with ``ZbStatus 2``
- Add Zigbee command ``ZbUnbind``
- Add support for unreachable (unplugged) Zigbee devices in Philips Hue emulation and Alexa
- Add support for 64x48 SSD1306 OLED (#6740)

### 8.2.0 20200321

- Release Elliot

### 8.1.0.11 20200313

- Change Zigbee simplification of devices probing, saving Flash and memory
- Add HAss Discovery support for Button and Switch triggers by Federico Leoni (#7901)
- Add support for HDC1080 Temperature and Humidity sensor by Luis Teixeira (#7888)
- Add commands ``SwitchMode 13`` PushOn and ``SwitchMode 14`` PushOnInverted (#7912)
- Add command ``HumOffset -10.0 .. 10.0`` to set global humidity sensor offset (#7934)
- Add Zigbee support for Hue emulation by Stefan Hadinger
- Add Dew Point to Temperature and Humidity sensors
- Add support for ElectriQ iQ-wifiMOODL RGBW light by Ian King (#7947)

### 8.1.0.10 20200227

- Change default my_user_config.h driver and sensor support removing most sensors and adding most drivers
- Change IRremoteESP8266 library updated to v2.7.4
- Revert switchmode 6 according to issue 7778 (#7831)
- Add support for Jarolift rollers by Keeloq algorithm
- Add Zigbee features and improvements and remove support for Zigbee commands starting with ``Zigbee...``
- Add support for MaxBotix HRXL-MaxSonar ultrasonic range finders by Jon Little (#7814)
- Add support for Romanian language translations by Augustin Marti
- Add support for La Crosse TX23 Anemometer by Norbert Richter (#3146, #7765)
- Add command ``SetOption89 0/1`` for Zigbee distinct MQTT topics per device for SENSOR, allowing retained messages (#7835)
- Change Hue emulation code optimization

### 8.1.0.9 20200220

- Revert most wifi connectivity changes introduced in 8.1.0.5 (#7746, #7602, #7621)
- Fix Zigbee auto-increment transaction number (#7757)
- Add initial support for Sensors AHT10 and AHT15 by Martin Wagner (#7596)
- Add support for Wemos Motor Shield V1 by Denis Sborets (#7764)
- Add Zigbee enhanced commands decoding, added ``ZbPing``
- Add commands ``SetOption85 0/1`` and ``DevGroupShare`` supporting UDP Group command using ``GroupTopic`` without MQTT by Paul Diem (#7790)
- Add support for Martin Jerry/acenx/Tessan/NTONPOWER SD0x PWM dimmer switches by Paul Diem (#7791)
- Add command ``SetOption86 0/1`` for PWM dimmer to turn brightness LED's off 5 seconds after last change
- Add command ``SetOption87 0/1`` for PWM dimmer to turn red LED on when powered off
- Add command ``SetOption88 0/1`` for PWM dimmer to let buttons control remote devices

### 8.1.0.8 20200212

- Change MQTT message size with additional 200 characters
- Change some wifi code to attempt faster connection (#7621)
- Change display of some date and time messages from "Wed Feb 19 10:45:12 2020" to "2020-02-19T10:45:12"
- Fix relation between RSSI and signal strength
- Add another new DHT driver based on ESPEasy. The old driver can still be used using define USE_DHT_OLD. The previous new driver can be used with define USE_DHT_V2 (#7717)

### 8.1.0.7 20200210

- Add new DHT driver. The old driver can still be used using define USE_DHT_OLD (#7468)
- Fix wrong encoding of Zigbee persistent data

### 8.1.0.6 20200205

- Fix Hass sensor discovery part 1/4 by Federico Leoni (#7582, #7548)
- Fix MaxPower functionality (#7647)
- Add support for sensors DS18x20 and DHT family on Shelly 1 and Shelly 1PM using Shelly Add-On adapter (#7469)
- Add commands ``SwitchMode 11`` PushHoldMulti and ``SwitchMode 12`` PushHoldInverted (#7603)
- Add command ``Buzzer -1`` for infinite mode and command ``Buzzer -2`` for following led mode (#7623)
- Add support for MI-BLE sensors using HM-10 Bluetooth 4.0 module by Christian Staars (#7683)
- Add BootCount Reset Time as BCResetTime to ``Status 1``
- Add ``ZbZNPReceived``and ``ZbZCLReceived`` being published to MQTT when ``SetOption66 1``
- Add optional Wifi AccessPoint passphrase define WIFI_AP_PASSPHRASE in my_user_config.h (#7690)
- Add support for FiF LE-01MR energy meter by saper-2 (#7584)

### 8.1.0.5 20200126

- Change wifi connectivity stability (#7602)
- Change IRremoteESP8266 library updated to v2.7.3
- Fix PWM flickering at low levels (#7415)
- Add ``SetOption84 0/1`` sends AWS IoT device shadow updates (alternative to retained)
- Add ``ZbBind`` (experimental) and bug fixes

### 8.1.0.4 20200116

- Change Zigbee command prefix from ``Zigbee*`` to ``Zb*``
- Fix ``PowerDelta`` zero power detection (#7515)
- Fix OTA minimal gzipped detection regression from 8.1.0.3
- Fix ``RGBWWTable`` ignored (#7572)
- Add web page sliders when ``SetOption37 128`` is active allowing control of white(s)
- Add Zigbee persistence and friendly names
- Add most SetOptions as defines to my_user_config.h
- Add SoftwareSerial to CSE7766 driver allowing different GPIOs (#7563)
- Add optional parameter ``<startcolor>`` to command ``Scheme <scheme>, <startcolor>`` to control initial start color
- Add rule trigger on one level deeper using syntax with two ``#`` like ``on zigbeereceived#vibration_sensor#aqaracubeside=0 do ...``

### 8.1.0.3 20200106

- Change commands ``Prefix``, ``Ssid``, ``StateText``, ``NTPServer``, and ``FriendlyName`` displaying all items
- Change IRremoteESP8266 library updated to v2.7.2
- Fix ``WakeUp <x>`` ignores provided value (#7473)
- Fix exception 9 restart on log message in Ticker interrupt service routines NTP, Wemos and Hue emulation (#7496)
- Add support for gzipped binaries
- Add ``SwitchMode 8`` ToggleMulti, ``SwitchMode 9`` FollowMulti and ``SwitchMode 10`` FollowMultiInverted (#7522)

### 8.1.0.2 20191230

- Fix LCD line and column positioning (#7387)
- Fix Display handling of hexadecimal escape characters (#7387)
- Fix Improved fade linearity with gamma correction
- Fix wrong gamma correction for Module 48 lights (PWM5 for CT)
- Add support for ``AdcParam`` parameters to control ADC0 Current Transformer Apparent Power formula by Jodi Dillon (#7100)
- Add optional support for Prometheus using file xsns_91_prometheus.ino (#7216)
- Add command ``ShutterButton <parameters>`` to control shutter(s) by to-scho (#7403)
- Add command ``SetOption82 0/1`` to limit the CT range for Alexa to 200..380
- Add experimental support for NRF24L01 as BLE-bridge for Mijia Bluetooth sensors by Christian Baars (#7394)
- Add support to BMP driver to enter reset state (sleep enable) when deep sleep is used in Tasmota

### 8.1.0.1 20191225

- Change Lights: simplified gamma correction and 10 bits internal computation
- Fix Sonoff Bridge, Sc, L1, iFan03 and CSE7766 serial interface to forced speed, config and disable logging
- Fix Serial initialization regression from previous fix
- Fix commands ``Display`` and ``Counter`` from overruling command processing (#7322)
- Fix ``White`` added to light status (#7142)
- Add command ``SetOption79 0/1`` to enable reset of counters at teleperiod time by Andre Thomas (#7355)
- Add SerialConfig to ``Status 1``
- Add WifiPower to ``Status 5``
- Add support for DS1624, DS1621 Temperature sensor by Leonid Myravjev
- Add Zigbee attribute decoder for Xiaomi Aqara Cube

### 8.1.0 20191225

- Release Doris

### 8.0.0.3 20191224

- Version bump due to internal Settings change

### 8.0.0.2 20191223

- Changed Settings variable namings
- Change number of ``FriendlyName``s from 4 to 8
- Add Zigbee better support for Xiaomi Double Switch and Xiaomi Vibration sensor
- Add support for ``AdcParam`` parameters to control ADC0 Moisture formula by Federico Leoni (#7309)
- Add commands ``WebButton1`` until ``WebButton16`` to support user defined GUI button text (#7166)

### 8.0.0.1 20191221

- Change Settings text handling allowing variable length text within a total text pool of 699 characters
- Change Smoother ``Fade`` using 100Hz instead of 20Hz animation (#7179)
- Change number of rule ``Var``s and ``Mem``s from 5 to 16 (#4933)
- Add support for max 150 characters in most command parameter strings (#3686, #4754)
- Add support for GPS as NTP server by Christian Baars and Adrian Scillato
- Add Zigbee coalesce sensor attributes into a single message
- Add Deepsleep start delay based on Teleperiod if ``Teleperiod`` differs from 10 or 300

### 7.2.0 20191221

- Release Constance
- Change basic version string to lite (#7291)
- Fix Arduino IDE compile error (#7277)
- Fix restore ShutterAccuracy, MqttLog, WifiConfig, WifiPower and SerialConfig (#7281)
- Fix no AP on initial install (#7282)
- Fix failing downgrade (#7285)

### 7.1.2.6 20191214

- Change some more Settings locations freeing up space for future single char allowing variable length text
- Change tasmota-basic.bin and FIRMWARE_BASIC to tasmota-lite.bin and FIRMWARE_LITE
- Fix DeepSleep in case there is no wifi by Stefan Bode (#7213)
- Fix Fade would ignore ``savedata 0`` and store to flash anyways (#7262)
- Add Zigbee send automatic ZigbeeRead after sending a command
- Add Zigbee improving Occupancy:false detection for Aqara sensor
- Add fallback support from version 8.x
- Add restriction if fallback firmware is incompatible with settings resulting in unreachable device
- Add support for DHT12 Temperature and Humidity sensor by Stefan Oskamp

### 7.1.2.5 20191213

- Change some Settings locations freeing up space for future single char allowing variable length text
- Add Zigbee support for Xiaomi Aqara Vibration Sensor and Presence Sensor by Stefan Hadinger
- Add Shutter functions ramp up/down and MQTT reporting by Stefan Bode

### 7.1.2.4 20191209

- Change HTTP CORS from command ``SetOption73 0/1`` to ``Cors <cors_domain>`` allowing user control of specific CORS domain by Shantur Rathore (#7066)
- Change GUI Shutter button text to Up and Down Arrows based on PR by Xavier Muller (#7166)
- Change amount of supported DHT sensors from 3 to 4 by Xavier Muller (#7167)
- Revert removal of exception details from MQTT info on restart
- Add Wifi Signal Strength in dBm in addition to RSSI Wifi Experience by Andreas Schultz (#7145)
- Add Yaw, Pitch and Roll support for MPU6050 by Philip Barclay (#7058)
- Add reporting of raw weight to JSON from HX711 to overcome auto-tare functionality by @tobox (#7171)
- Add command ``Sensor34 9 <weight code>`` to set minimum delta to trigger JSON message by @tobox (#7188)
- Fix flashing H801 led at boot by Stefan Hadinger (#7165, #649)
- Fix duplicated ``Backlog`` when using Event inside a Backlog by Adrian Scillato (#7178, #7147)
- Fix Gui Timer when using a negative zero offset of -00:00 by Peter Ooms (#7174)

### 7.1.2.3 20191208

- Change Exception reporting removing exception details from both MQTT info and ``Status 1``. Now consolidated in ``Status 12`` if available.

### 7.1.2.2 20191206

- Remove rule trigger ``tele_power1#state`` due to compatibility
- Add command ``SerialConfig 0..23`` or ``SerialConfig 8N1`` to select Serial Config based in PR by Luis Teixeira (#7108)
- Add save call stack in RTC memory in case of crash, command ``Status 12`` to dump the stack by Stefan Hadinger
- Add Home Assistant force update by Frederico Leoni (#7140, #7074)

### 7.1.2.1 20191206

- Add SML bus decoder syntax support for byte order by Gerhard Mutz (#7112)
- Add rule var ``%topic%`` by Adrian Scillato (#5522)
- Add rule triggers ``tele_power1#state`` and multiple ``tele-wifi1#xxx`` by Adrian Scillato (#7093)
- Add experimental support for stepper motor shutter control by Stefan Bode
- Add optional USE_MQTT_TLS to tasmota-minimal.bin by Bohdan Kmit (#7115)

### 7.1.2 20191206

- Maintenance Release

### 7.1.1.1 20191201

- Fix lost functionality of GPIO9 and GPIO10 on some devices (#7080)
- Fix Zigbee uses Hardware Serial if GPIO 1/3 or GPIO 13/15 and SerialLog 0 (#7071)
- Fix WS2812 power control (#7090)
- Change light color schemes 2, 3 and 4 from color wheel to Hue driven with user Saturation control
- Change log buffer size from 520 to 700 characters accomodating full rule text (#7110)

### 7.1.1 20191201

- Maintenance Release

### 7.1.0.1 20191130

- Fix slider for devices with one or two channels like only white or white/yellow
- Fix TasmotaSlave buffer overrun on Tele
- Fix light scheme 4 speed (#7072)
- Add support for TasmotaSlave executing commands on Tasmota

### 7.1.0 20191129

- Release Doris

### 7.0.0.6 20191122

- Add colorpicker to WebUI by Christian Staars (#6984)
- Change new Fade system much smoother, Speed now up to 40 (#6942, #3714)
- Fix Arduino IDE function prototyping compile error (#6982)
- Change update lib IRremoteESP8266 updated to v2.7.1, -2.7k flash and -1.5k RAM for Tasmota-IR
- Fix auto--power on/off when setting channel to non-zero or zero value, when SetOption68 1
- Fix postpone saving settings to flash until Fade is complete, avoids pause in Fade
- Add command ``SetOption77 0/1`` to keep power on when slider is far left

### 7.0.0.5 20191118

- Fix boot loop regression
- Add command ``TempOffset -12.6 .. 12.6`` to set global temperature sensor offset (#6958)
- Fix check deepsleep for valid values in Settings (#6961)
- Fix Wifi instability when light is on, due to sleep=0 (#6961, #6608)
- Add hardware detection to be overruled with ``SetOption51`` (#6969)

### 7.0.0.4 20191108

- Add command ``WifiPower 0 .. 20.5`` to set Wifi Output Power which will be default set to 17dBm
- Change supported PCF8574 I2C address range to 0x20 - 0x26 allowing other I2C devices with address 0x27 to be used at the same time
- Change supported PCF8574A I2C address range to 0x39 - 0x3F allowing other I2C devices with address 0x38 to be used at the same time
- Change supported MCP230xx I2C address range to 0x20 - 0x26 allowing other I2C devices with address 0x27 to be used at the same time
- Add Keep last channels values when Color command end with '=' (#6799)
- Add support for I2C sensor TLS2591 Light Intensity sensor (#6873)
- Change Kept only NEC/RC5/RC6/HASH IR protocols in standard Tasmota, all other protocols require Tasmota-IR, saving 4K
- Add command ``SetOption76 0/1`` to enable incrementing bootcount when deepsleep is enabled (#6930)
- Change Reset erase end address from as seen by SDK (getFlashChipSize) to full flash size (getFlashChipRealSize)
- Change Zigbee log verbosity reduction

### 7.0.0.3 20191103

- Add command ``I2cDriver`` for I2C driver runtime control using document I2CDEVICES.md
- Fix random crash caused by UPNP flood
- Add support for Honeywell HPMA115S0 particle concentration sensor by David Hunt (#6843)
- Remove driver xsns_12_ads1115_i2cdev replaced by xsns_12_ads1115

### 7.0.0.2 20191102

- Add command ``WebColor19`` to control color of Module and Name (#6811)
- Add support for Honeywell I2C HIH series Humidity and Temperetaure sensor (#6808)
- Fix wrong Dimmer behavior introduced with #6799 when ``SetOption37`` < 128
- Change add DS18x20 support in Tasmota-IR
- Add Zigbee command support, considered as v1.0 for full Zigbee support
- Fix Reduce flash size after change to IRremoteESP8266 v2.7.0

### 7.0.0.1 20191027

- Remove update support for versions before 6.0
- Change default GUI to dark theme
- Add command ``SetOption73 0/1`` to re-enable HTTP Cross-Origin Resource Sharing (CORS) now default disabled (#6767)
- Add frequency to ADE7953 energy monitor as used in Shelly 2.5 by ljakob (#6778)
- Add command ``SetOption74 0/1`` to enable DS18x20 internal pull-up and remove define DS18B20_INTERNAL_PULLUP (#6795)
- Fix better control of RGB/White when ``SetOption37`` >128, added ``Dimmer1`` and ``Dimmer2`` commands (#6714)
- Add hide Alexa objects with friendlyname starting with '$' (#6722, #6762)
- Add command ``SetOption75 0/1`` to switch between grouptopic (0) using fulltopic replacing %topic% or (1) is cmnd/\<grouptopic\> (#6779)
- Change IRremoteESP8266 library to v2.7.0

### 6.7.1.1 20191026

- Change ArduinoSlave to TasmotaSlave
- Add support for Tuya battery powered devices (#6735)
- Change repository name from Sonoff-Tasmota to Tasmota and all code references from Sonoff to Tasmota

### 6.7.1 20191026

- Release Allison
- Fix on energy monitoring devices using PowerDelta Exception0 with epc1:0x4000dce5 = Divide by zero (#6750)
- Fix Script array bug (#6751)

### 6.7.0 20191025

- Release

### 6.6.0.21 20191022

- Remove support for WPS and SmartConfig in favour of Web server (!) based WifiManager (#6680)
- Remove binary sonoff-classic (#6680)
- Remove command ``SetOption2``

### 6.6.0.20 20191018

- Add command ``SetOption65 0/1`` to disable (1) fast power cycle detection fixing unwanted brownout trigger
- Add absolute PowerDelta using command ``PowerDelta 101..32000`` where 101 = 101-100 = 1W, 202 = 202-100 = 102W (#5901)
- Add support for EX-Store WiFi Dimmer V4 (#5856)
- Add ``ZigbeeRead`` command and many improvements (#6095)
- Add ArduinoSlave driver (EXPERIMENTAL)

### 6.6.0.19 20191018

- Replace obsolete xsns_23_sdm120 with xnrg_08_sdm120 and consolidate define USE_SDM120
- Replace obsolete xsns_25_sdm630 with xnrg_10_sdm630 and consolidate define USE_SDM630
- Replace obsolete xsns_49_solaxX1 with xnrg_12_solaxX1 (#6677)

### 6.6.0.18 20191010

- Add command ``DimmerRange`` in Light module to support 2 byte dimming ranges from Tuya
- Add Zigbee additional commands and sending messages to control devices (#6095)
- Fix Rules were not triggered with IR unknown protocol or in sonoff-it (#6629)
- Add define USE_DEEPSLEEP and command ``DeepSleepTime 0 or 10..86400`` (seconds) to enter deepsleep mode (#6638)
- Add define USE_SONOFF_RF to enable/disable Sonoff Rf support (#6648)
- Add incremental beeps to Ifan03 remote control fan speed buttons (#6636)
- Add rule support after every command execution like Fanspeed#Data=2 (#6636)
- Fix handling of ligth channels when pwm_multichannel (Option68) is enabled
- Add WebUI for multiple, independent PWM channels
- Remove default DS18B20 driver and only support define DS18x20 (#6647)
- Add support for PMS3003 dust particle sensor
- Change Sonoff L1 support by adding define USE_SONOFF_L1

### 6.6.0.17 20191009

- Add command ``SetOption34 0..255`` to set backlog delay. Default value is 200 (mSeconds) (#6562)
- Add command ``Gpio 255`` to show physical GPIO configuration of all non-flash pins (#6407)

### 6.6.0.16 20191008

- Change PZEM004T default address mask from 0.0.0.x to 192.168.1.x for legacy reason (#6585)
- Fix PZEM004T, PZEMAC and PZEMDC autodetection (#6585)
- Change light drivers internals to ease management

### 6.6.0.15 20191003

- Change command ``PulseTime`` JSON message format and allow display of all pulsetimer information (#6519)
- Add support for Chint DDSU666 Modbus energy meter by Pablo Zerón
- Add support for SM2135 as used in Action LSC Smart Led E14 (#6495)
- Add command ``SetOption72 0/1`` to switch between software (0) or hardware (1) energy total counter (#6561)
- Add Zigbee tracking of connected devices and auto-probing of Manuf/Model Ids
- Fix better handling of PWM White Temperature mode for Module 48 (#6534)

### 6.6.0.14 20190925

- Change command ``Tariffx`` to allow time entries like 23 (hours), 1320 (minutes) or 23:00. NOTE: As this is development branch previous tariffs are lost! (#6488)
- Remove support for define USE_DS18x20_LEGACY and legacy DS18x20 driver (#6486)
- Add initial support for MQTT logging using command ``MqttLog <loglevel>`` (#6498)
- Add Zigbee more support - collect endpoints and clusters, added ZigbeeDump command
- Add initial support for shutters by Stefan Bode (#288)
- Add command to MCP230xx: ``sensor29 pin,0/1/2`` for OFF/ON/TOGGLE
- Add initial support for PCF8574 I2C I/O Expander (currently output only) by Stefan Bode
- Add command ``SetOption71 0/1`` to switch between different Modbus Active Energy registers on DDS238-2 energy meters (#6531)
- Change command ``SetOption43`` to make it more general. Now supports PS_16_DZ driver too (#6544)
- Change command handling by moving buffers up in chain solving MQTTlog support (#6529)
- Change detection of non-MQTT commands by allowing non-space characters as delimiter (#6540)
- Fix TasmotaSerial: move serial send to IRAM for high speed baud rates

### 6.6.0.13 20190922

- Add command ``EnergyReset4 x,x`` to initialize total usage for two tarrifs
- Add command ``EnergyReset5 x,x`` to initialize total export (or production) for two tarrifs
- Add command ``Sensor34 8,0`` and ``Sensor34 8,1`` to disable/enable JSON message on weight change over 4 gram
- Add JSON array index support to rules evaluation allowing trigger on ENERGY#POWER[2]>0.60 from JSON ..,"Power":[0.00,0.68],.. (#6160)

### 6.6.0.12 20190910

- Redesign command ``Tariff`` to now default to 0 (=disabled) and allowing to set both Standard Time (ST) and Daylight Savings Time (DST) start hour
-  Commands ``Tariff1 22,23`` = Tariff1 (Off-Peak) ST,DST   Tariff2 (Standard) 6,7 = Tariff2 ST,DST   Tariff9 0/1 = Weekend toggle (1 = Off-Peak during weekend)
- Change rename "Data" to "Hash" and limit to 32 bits when receiving UNKNOWN IR protocol (see DECODE_HASH from IRremoteESP8266)
- Add command ``Gpios 255/All`` to show all available GPIO components (#6407)
- Change JSON output format for commands ``Adc``, ``Adcs``, ``Modules``, ``Gpio`` and ``Gpios`` from list to dictionary (#6407)
- Add Zigbee support phase 3 - support for Xiaomi lumi.weather air quality sensor, Osram mini-switch
- Change energy sensors for three phase/channel support
- Add support for Shelly 2.5 dual energy (#6160)
- Add initial support for up to three PZEM-014/-016 on serial modbus connection with addresses 1 (default), 2 and 3 (#2315)
- Add initial support for up to three PZEM-004T on serial connection with addresses x.x.x.1 (default), 2 and 3 (#2315)
- Add initial support for up to three PZEM-003/-017 on serial modbus connection with addresses 1 (default), 2 and 3 (#2315)
- Add driver USE_SDM630_2 as future replacement for USE_SDM630 - Pls test and report
- Add command ``ModuleAddress 1/2/3`` to set Pzem module address when a single module is connected (#2315)

### 6.6.0.11 20190907

- Change Settings crc calculation allowing short term backward compatibility
- Add support for up to 4 INA226 Voltage and Current sensors by Steve Rogers (#6342)
- Change Improve reliability of TasmotaSerial at 115200 bauds and reduce IRAM usage for Stage/pre-2.6
- Add support for A4988 stepper-motor-driver-circuit by Tim Leuschner (#6370)
- Add support for Hiking DDS238-2 Modbus energy meter by Matteo Campanella (#6384)

### 6.6.0.10 20190905

- Redesign Tuya support by Shantur Rathore removing commands SetOption34, 41, 44, 45, 46 and 65 (#6353)
- Add command Reset 99 to reset bootcount to zero (#684, #6351)
- Change command Time 1/2/3 to select JSON time format ISO, ISO + Epoch or Epoch for legacy reason

### 6.6.0.9 20190828

- Change theoretical baudrate range to 300..19660500 bps in 300 increments (#6294)
- Add Full support of all protocols in IRremoteESP8266, to be used on dedicated-IR Tasmota version. Warning: +81k Flash when compiling with USE_IR_REMOTE_FULL
- Add compile time define USE_WS2812_HARDWARE to select hardware type WS2812, WS2812X, WS2813, SK6812, LC8812 or APA106 (DMA mode only)
- Add 'sonoff-ir' pre-packaged IR-dedicated firmware and 'sonoff-ircustom' to customize firmware with IR Full protocol support
- Add Zigbee support phase 2 - cc2530 initialization and basic ZCL decoding
- Add driver USE_SDM120_2 with Domoticz P1 Smart Meter functionality as future replacement for USE_SDM120 - Pls test and report
- Add command Power0 0/1/2/Off/On/Toggle to control all power outputs at once (#6340)
- Add time to more events (#6337)
- Add command Time 1/2/3 to select JSON time format ISO + Epoch, ISO or Epoch

### 6.6.0.8 20190827

- Add Tuya Energy monitoring by Shantur Rathore
- Add phase 1 Domoticz P1 Smart Meter support using energy sensors handled by xdrv_03_energy.ino based on an idea by pablozg
-   Add commands Tariff1 0..23 (start Off-Peak hour), Tariff2 0..23 (start Standard hour) and Tariff3 0/1 (Saturday and Sunday Off-Peak)

### 6.6.0.7 20190825

- Expand Settings area to 4k for future use

### 6.6.0.6 20190819

- Add I2C display driver for SH1106 oled by Gerhard Mutz
- Add SPI display drivers for epaper 4.2 inch, ILI9488 TFT, SSD1351 Color oled and RA8876 TFT by Gerhard Mutz
- Add support for HM17 bluetooth LE passive scan of ibeacon devices by Gerhard Mutz

### 6.6.0.5 20190816

- Add command WebSensor<sensor number> 0/1 to control display of sensor data in web GUI (#6085)
- Change some table locations from RAM to Flash
- Fix wrong telemetry message when SetOption68 1 (#6191)
- Add support for RDM6300 125kHz RFID Reader by Gerhard Mutz

### 6.6.0.4 20190806

- Add support for CHIRP soil moisture sensor by Christian Baars
- Add debug compile features using defines DEBUG_TASMOTA_CORE, DEBUG_TASMOTA_DRIVER and DEBUG_TASMOTA_SENSOR.
-   See DEBUG_CORE_LOG example in sonoff.ino and DEBUG_DRIVER_LOG example in xdrv_09_timers.ino
- Add support for Solax X1 inverter by Pablo Zerón
- Add ZigBee support phase 1 - low level MQTT ZNP messages for CC2530 devices
- Add command Buzzer with optional parameters <number of beeps>,<duration of beep in 100mS steps>,<duration of silence in 100mS steps> enabled when a buzzer is configured (#5988)
- Add support for PAJ7620 gesture sensor by Christian Baars

### 6.6.0.3 20190725

- Change filename of configuration backup from using FriendlyName1 to Hostname solving diacritic issues (#2422)
- Change Store AWS IoT Private Key and Certificate in SPI Flash avoiding device-specific compilations
- Upgrade library IRRemoteEsp8266 to 2.6.4, now using sendPioneer()
- Add support for MAX31865 Thermocouple sensor by Alberto Lopez Siemens
- Add option 0 to Width1 (Marker), Width2 (Second), Width3 (Minute) and Width4 (Hour) disabling display (#6152)
- Add MqttCount metric to STATE (#6155)
- Add define USE_ENERGY_MARGIN_DETECTION to disable Energy Margin and Power Limit detection
- Add define USE_ENERGY_POWER_LIMIT to disable Energy Power Limit detection while Energy Margin detection is active
- Add allow repeat/longpress for IRSend raw, introduced IRSend<r> option (#6074)
- Add SetOption68 to enable multi-channel PWM instead of a single light (#6134)

### 6.6.0.2 20190714

- Change commands Var and Mem to show all parameters when no index is given (#6107)
- Add command SetOption67 0/1 to disable or enable a buzzer as used in iFan03
- Add command DisplayWidth to set pixel width on supported devices
- Add command DisplayHeight to set pixel height on supported devices
- Add support for Sonoff iFan03 as module 71 (#5988)
- Add support for a buzzer
- Add support for IRSend long press ('repeat' feature from IRRemoteESP8266) (#6074)
- Add support for IRHVAC Midea/Komeco protocol (#3227)
- Add support for more IRSend protocols enabled in my_user_config.h
- Add support for IRSend Pioneer protocol (#6100)
- Add Oled reset GPIO option "OLED reset"

### 6.6.0.1 20190708

- Fix Domoticz battery level set to 100 if define USE_ADC_VCC is not used (#6033)
- Fix Force Elliptic Curve for Letsencrypt TLS #6042
- Fix WeMo emulation for 1G echo and 2G echo dot (#6086)
- Fix Xiaomi Philips brightness (#6091)
- Change defines USE_TX20_WIND_SENSOR and USE_RC_SWITCH in my_user_config.h to disable to lower iram usage enabling latest core compilation (#6060, #6062)
- Add blend RGB leds with White leds for better whites (#5895, #5704)
- Add command SetOption41 0..8 to control number of Tuya switches (#6039)
- Add command SetOption42 0..255 to set overtemperature (Celsius only) threshold resulting in power off all on energy monitoring devices. Default setting is 90 (#6036)
- Add command SetOption66 0/1 to enable or disable Tuya dimmer range 255 slider control
- Add command Time to disable NTP and set UTC time as Epoch value if above 1451602800 (=20160101). Time 0 re-enables NTP (#5279)
- Add AZ7798 automatic setting of clock display (#6034)
- Add Epoch and UptimeSec to JSON messages (#6068)
- Add support for up to 4 INA219 sensors (#6046)

### 6.6.0 20190707

- Remove support of TLS on core 2.3.0 and extent support on core 2.4.2 and up
- Remove MQTT uptime message every hour
- Refactor some defines to const
- Refactor webserver HTML input, button, textarea, and select name based on id
- Refactor webserver sensor data collection
- Refactor TLS based on BearSSL, warning breaking change for fingerprints validation
- Refactor management of lights, using classes and integers instead of floats
- Refactor UDP initial message handling from string to char using static memory and add debug info (#5505)
- Refactor IRSend and receive for 64-bit support (#5523)
- Refactor MQTT which might solve issue (#5755)
- Refactor IRSend by using heap when more than 199 values need to be send. May need increase of define MQTT_MAX_PACKET_SIZE too (#5950)
- Refactor double to float in rules, and replaced trigonometric functions from stdlib with smaller versions (#6005)
- Change pubsubclient MQTT_KEEPALIVE from 10 to 30 seconds for AWS IoT support
- Change gamma correction as default behavior, ie "Ledtable 1"
- Change PWM resolution from 8 to 10 bits for low brightness lights
- Change IRSend Panasonic protocol to 64-bit (#5523)
- Change ADC0 to enabled by default in my_user_config.h (#5671)
- Change define USE_EMULATION by USE_EMULATION_HUE and USE_EMULATION_WEMO (#5826)
- Change default PowerDelta from 80% to 0% on new installations (#5858, #5028, #4813, #4130, #4145, #3795, #3778, #3660, #3648)
- Fix display Bug in KNX webmenu for Physical Address
- Fix the Unescape() function and the SendSerial3 behaviour
- Fix webserver multiple Javascript window.onload functionality
- Fix TasmotaSerial at 9600 bps solving DFPlayer comms (#5528)
- Fix Configure Timer Web GUI (#5568)
- Fix Shelly 2.5 I2C address priority issue when VEML6070 code is present by disabling VEML6070 for Shelly 2.5 (#5592)
- Fix use of SerialDelimiter value 128 (#5634)
- Fix Sonoff Pow R2 / S31 invalid energy increments (#5789)
- Fix core 2.5.x ISR not in IRAM exception (#5837)
- Fix Philips Hue emulation Alexa issue by using part of MAC address for LightId (#5849)
- Fix missing white channel for WS2812 (#5869)
- Fix PZem startup issue (#5875)
- Fix exception 9 when syslog is enabled and NTP is just synced (#5917)
- Fix Toggle functionality to button double press when one button and two devices are detected (#5935)
- Fix channel command for dual dimmers (#5940)
- Fix not restoring white value on power off/power on (#5993)
- Add command AdcParam to control ADC0 Temperature and Light formula parameters
- Add command LedMask to assign which relay has access to power LED (#5602, #5612)
- Add extended LED power control using command LedPowerX where X is 1 to 4. Enabled when "LedLink(i)" is configured too (#5709)
- Add command Sensor20 1..255 to change Nova Fitness SDS01 working period in minutes (#5452)
- Add command SetOption38 6..255 to set IRReceive protocol detection sensitivity mimizing UNKNOWN protocols (#5853)
- Add command SetOption39 1..255 to control CSE7766 (Pow R2) or HLW8032 (Blitzwolf SHP5) handling of power loads below 6W. Default setting is 128 (#5756)
- Add command SetOption40 0..250 to disable button functionality if activated for over 0.1 second. Needs SetOption1 1 and SetOption13 0 (#5449)
- Add command SetOption63 0/1 to disable relay state feedback scan at restart (#5594, #5663)
- Add command SetOption64 0/1 to switch between "-" or "_" as sensor index separator impacting DS18X20, DHT, BMP and SHT3X sensor names (#5689)
- Add command SetOption65 0/1 and more Tuya Serial based device support (#5815)
- Add command WebColor to change GUI colors on the fly
- Add support for AWS IoT with TLS 1.2 on core 2.4.2 and up. Full doc here: https://github.com/arendst/Tasmota/wiki/AWS-IoT
- Add support for Badger HR-E Water Meter (#5539)
- Add support for Shelly 2.5 Energy and overtemp Monitoring (#5592)
- Add support for color and colortone for Philips Hue emulation via Alexa (#5600 #4809)
- Add support for Scripts as replacement for Rules. Default disabled but can be enabled in my_user_config.h (#5689)
- Add support for up to four LEDs related to four power outputs. Enabled when "LedLink(i)" is configured too (#5709)
- Add support for Shelly 1PM Template {"NAME":"Shelly 1PM","GPIO":[56,0,0,0,82,134,0,0,0,0,0,21,0],"FLAG":2,"BASE":18} (#5716)
- Add support for SPS30 Particle sensor thanks to Gerhard Mutz (#5830)
- Add support for VL53L0x time of flight sensor. Might interfere with TSL2561 using same I2C address (#5845)
- Add support for Sonoff L1 thanks to reef-actor (#6002)
- Add rule Http#Initialized
- Add rule System#Save executed just before a planned restart
- Add rule support for single JSON value pair like {"SSerialReceived":"on"} by expanding it to {"SSerialReceived":{"Data":"on"}} allowing for trigger SSerialReceived#Data=on (#5638)
- Add define USE_COUNTER to my_user_config.h to save space in sonoff-basic.bin and sonoff-minimal.bin
- Add define USE_DHT to my_user_config.h to save space in sonoff-basic.bin
- Add defines USE_EMULATION_WEMO and USE_EMULATION_HUE to my_user_config.h to control emulation features at compile time (#5826)
- Add Toggle functionality to button double press when more devices are detected
- Add device OverTemp (>73 Celsius) detection to Energy Monitoring devices with temperature sensor powering off all outputs
- Add Tuya Dimmer 10 second heartbeat serial packet required by some Tuya dimmer secondary MCUs
- Add all temperature, humidity and pressure for global access
- Add validation check when loading settings from flash
- Add HX711 weight restore after controlled restart or after power restore just before executing command Sensor34 7 (#5367, #5786)
- Add GUI hexadecimal color options in my_user_config.h (#5586)
- Add alternative IRSend command syntax IRSend raw,\<freq\>,\<header mark\>,\<header space\>,\<bit mark\>,\<zero space\>,\<one space\>,\<bit stream\> (#5610)
- Add user configurable ADC0 to Module and Template configuration compatible with current FLAG options (#5671)
- Add AriLux RF control GPIO option "ALux IrSel" (159) replacing "Led4i" (59) for full LED control (#5709)
- Add LED GPIO option "LedLink" (157) and "LedLinki" (158) to select dedicated link status LED (#5709)
- Add all 5 PWM channels individually adressable with LEDs. (#5741)
- Add reset of Energy values when connection to sensor is lost for over 4 seconds (#5874, #5881)
- Add checkbox to GUI password field enabling visibility during password entry only (#5934)

### 6.5.0 20190319

- Remove commands SetOption14 and SetOption63 as it has been superseded by command Interlock
- Remove command SetOption35 0-255 for mDNS start-up delay (#4793)
- Remove support for MQTT_LIBRARY_TYPE, MQTT_ARDUINOMQTT and MQTT_TASMOTAMQTT (#5474)
- Change webserver content handling from single String to small Chunks increasing RAM
- Change code use of boolean to bool and byte to uint8_t
- Change code uint8_t flags to bool flags
- Change sonoff_template.h layout regarding optional module flags like ADC0
- Change sonoff_template.h module lay-out by removing non-configurable GPIOs
- Change button driver making it modular
- Change switch driver making it modular and introduce input filter (#4665, #4724)
- Change switch input detection by optimizing switch debounce (#4724)
- Change web authentication (#4865)
- Change image name BE_MINIMAL to FIRMWARE_MINIMAL and USE_xyz to FIRMWARE_xyz (#5106)
- Change GUI weblog from XML to plain text solving possible empty screens (#5154)
- Fix most compiler warnings
- Fix Display exception 28 when JSON value is nullptr received
- Fix epaper driver (#4785)
- Fix HAss Sensor Discovery Software Watchdog restart (#4831, #4988)
- Fix allowable MAX_RULE_VARS to 16 (#4933)
- Fix mDNS addService (#4938, #4951)
- Fix HAss discovery of MHZ19(B) sensors (#4992)
- Fix some exceptions and watchdogs due to lack of stack space (#5215)
- Fix GUI wifi password acception starting with asteriks (*) (#5231, #5242)
- Fix command WebSend intermittent results (#5273, #5304)
- Fix additional characters in fallbacktopic, hostname and mqttclient on core 2.5.0 (#5359, #5417)
- Fix Energy TotalStartTime when commands EnergyReset0 and/or EnergyReset3 used (#5373)
- Fix DS18S20 temperature calculation (#5375)
- Fix float calculations in range from 0 to -1 (#5386)
- Fix exception on GUI Configure Logging and Configure Other (#5424)
- Add commands PowerCal, VoltageCal and CurrentCal for HLW8012, HJL01 and BL0937 based energy sensors
- Add command SerialDelimiter 128 to filter reception of only characters between ASCII 32 and 127 (#5131)
- Add command SSerialSend5 \<hexdata\> to SerialBridge
- Add command Interlock 0 / 1 / 1,2 3,4 .. to control interlock ON/OFF and add up to 8 relays in 1 to 4 interlock groups (#4910, #5014)
- Add command Template 255 to copy module configuration over to current active template and store as user template named Merged (#5371)
- Add command WifiConfig 7 to allow reset of device in AP mode without admin password (#5297)
- Add command SetOption36 to control boot loop default restoration (#4645, #5063)
- Add command SetOption37 for RGBCW color mapping (#5326)
- Add command SetOption55 0/1 and define MDNS_ENABLE to disable/enable mDNS (#4793, #4923)
- Add command SetOption62 0/1 to disable retain on Button or Switch hold messages (#5299)
- Add support for Smanergy KA10 Smart Wall Socket with Energy monitoring
- Add support for commands in sensor drivers
- Add support for MAX31855 K-Type thermocouple sensor using softSPI (#4764)
- Add support for Near Field Communication (NFC) controller PN532 using Serial (#4791, #5162)
- Add support for OBI Power Socket 2 (#4829)
- Add support for YTF IR Bridge (#4855)
- Add support for Mi LED Desk Lamp with rotary switch (#4887)
- Add support for Digoo DG-SP202 Smart Socket with Energy monitoring (#4891)
- Add support for MAX44009 Ambient Light sensor (#4907)
- Add support for inverted buttons and inverted buttons without pullup (#4914)
- Add support for Luminea ZX2820 Smart Socket with Energy monitoring (#4921)
- Add support for multiple ADS1115 I2C devices (#5083)
- Add support for online template change using command Template or GUI Configure Other (#5177)
- Add support for Korean language translations (#5344)
- Add support for sensor SCD30 (#5434)
- Add parameter CFG_HOLDER to status 1 message (#5206)
- Add SetOption32 until SetOption49 diagnostic information to Status 3 report as replacement for second property value in SetOption property name
- Add Resolution property to Status 3 report providing previous SetOption second value property
- Add property MqttCount to status 6 message representing number of Mqtt re-connections
- Add property LinkCount to state and status 11 message representing number of Wifi Link re-connections
- Add property Downtime to state and status 11 message representing the duration of wifi connection loss
- Add variable %timestamp% to rules (#4749)
- Add rule support for "==", "!=" ">=" and "<=" (#5122)
- Add rule expression enabled by define USE_EXPRESSION in my_user_config.h (#5210)
- Add Power status functionality to LED2 when configured leaving LED1 for Link status indication
- Add user configuration of HLW8012 and HJL-01/BL0937 Energy Monitoring as used in Sonoff Pow and many Tuya based devices
- Add user configuration of MCP39F501 Energy Monitoring as used in Shelly2
- Add online template configuration using both commands and Configure Template menu option in GUI
- Add (S)SerialSend3 escape sequence \x to allow hexadecimal byte value (#3560, #4947)
- Add define DS18B20_INTERNAL_PULLUP to select internal input pullup when only one DS18B20 sensor is connected eliminating external resistor (#4738)
- Add button control when no relay configured (#4682)
- Add startup delay of 4 seconds to button control (#4829)
- Add core version conditional compile options to provided PWM files (#4917)
- Add resiliency to saved Settings (#5065)
- Add MHZ19 Temperature as Domoticz Temperature selection (#5128)
- Add HAss status sensor (#5139)
- Add status message to former declined group commands (#5145)
- Add 0x to IRRemote (SetOption29) and RCSwitch (SetOption28) received hexadecimal data (#5431)

### 6.4.1 20181224

- Change RAM usage BMP/BME I2C sensors
- Change FallbackTopic from cmnd/\<mqttclient\>/ to cmnd/\<mqttclient\>_fb/ to discriminate from Topic (#1528)
- Change FallbackTopic detection (#4706)
- Change Hass discovery to short MQTT messages as used by Hass 0.81 and up (#4711)
- Change MQTT GUI password handling (#4723)
- Fix possible dtostrf buffer overflows by increasing buffers
- Fix wifi strongest signal detection (#4704)
- Fix Alexa "this value is outside the range of the device". Needs power cycle and Alexa deletion/discovery cycle. (#3159, #4712)
- Add Slovak language file (#4663)
- Add support for AZ-Instrument 7798 CO2 meter/datalogger (#4672)
- Add define WIFI_SOFT_AP_CHANNEL in my_user_config.h to set Soft Access Point Channel number between 1 and 13 as used by Wifi Manager web GUI (#4673)
- Add define USE_MQTT_TLS_CA_CERT for checking MQTT TLS against root ca using Let's Encrypt cert from sonoff_letsencrypt.h - not supported with core 2.3.0 (#4703)

### 6.4.0 20181217

- Change GUI Configure Module by using AJAX for data fetch to cut page size (and memory use) by 40%
     In case of web page errors clear your browser cache or do Page Reload (F5 or Ctrl+R)
- Change enforcing flashmode dout but it is still mandatory
- Change bootcount update (being first) flash write to 10 seconds after restart
- Change display and epaper drivers
- Change command WebSend Host header field from IP address to hostname (#4331)
- Change log buffer size from 512 to 520 to accommodate http sensor data (#4354)
- Change default WIFI_CONFIG_TOOL from WIFI_WAIT to WIFI_RETRY in my_user_config.h (#4400)
- Change webgui refresh time delay for Save Settings and local OTA Upload (#4423)
- Change SR-04 driver to use NewPing library (#4488)
- Change MCP230xx driver to support interrupt retention over teleperiod (#4547)
- Change support for MPU6050 using DMP (#4581)
- Fix unintended function overload of WifiState
- Fix wifi connection errors using wifi disconnect and ESP.reset instead of ESP.restart
- Fix Sonoff Pow R2 and Sonoff S31 Serial interface hang caused by Sonoff Basic R2 driver delay implementation (and possibly core bug)
- Fix MQTT connection error after restart
- Fix wifi re-scan connection baseline
- Fix possible strncat buffer overflows
- Fix intermittent Pzem sensor energy overflow calculation error
- Fix shelly2 ghost switching caused by lack of pull-up inputs (#4255)
- Fix hardware serial pin configuration. To keep using hardware serial swap current Rx/Tx pin configuration only (#4280)
- Fix MqttRetry values above 255 seconds (#4424)
- Fix WifiManager functionality on initial installation (#4433)
- Fix ArduinoOTA for Core 2.5.0 (#4620)
- Add minutes to commands Timezone to allow all possible world timezones
- Add more strict checks for GPIO selections
- Add code image and optional commit number to version
- Add dynamic delay to main loop providing time for wifi background tasks
- Add additional start-up delay during initial wifi connection
- Add support for decoding Theo V2 sensors as documented on https://sidweb.nl using 434MHz RF sensor receiver
- Add support for decoding Alecto V2 sensors like ACH2010, WS3000 and DKW2012 weather stations using 868MHz RF sensor receiver
- Add user definition of defines WIFI_RSSI_THRESHOLD (default 10) and WIFI_RESCAN_MINUTES (default 44)
- Add command SetOption58 0/1 to enable IR raw data info in JSON message (#2116)
- Add command IRSend <frequency>|0,<rawdata1>,<rawdata2>,.. to allow raw data transmission (#2116)
- Add command SetOption56 0/1 to enable wifi network scan and select highest RSSI (#3173)
- Add command SetOption57 0/1 to enable wifi network re-scan every 44 minutes with a rssi threshold of 10 to select highest RSSI (#3173)
- Add support for SDM220 (#3610)
- Add default sleep 1 to sonoff-basic to lower energy consumption (#4217)
- Add wifi status to Tuya (#4221)
- Add delays to reduce CPU usage at boot time (#4233)
- Add command SetOption24 0/1 to select pressure unit as hPa or mmHg (#4241)
- Add optional hardware serial when GPIO13(Rx) and GPIO15(Tx) are selected removing hardware serial from GPIO01(Tx) and GPIO03(Rx) (#4288)
- Add support for Gosund SP1 v2.3 Power Socket with Energy Monitoring (#4297)
- Add support for Armtronix dimmers. See wiki for info (#4321)
- Add to command WebSend option to send a direct path when command starts with a slash (#4329)
- Add support for LG HVac and IrRemote (#4377)
- Add initial support for Hass sensor discovery (#4380)
- Add support for Fujitsu HVac and IrRemote (#4387)
- Add support for I2C MGC3130 Electric Field Effect sensor by Christian Baars (#3774, #4404)
- Add command CalcRes to set number of decimals (0 - 7) used in commands ADD, SUB, MULT and SCALE (#4420)
- Add CPU average load to state message (#4431)
- Add command SetOption59 0/1 to change state topic from tele/STATE to stat/RESULT (#4450)
- Add support for SM Smart Wifi Dimmer PS-16-DZ (#4465)
- Add support for Teckin US Power Socket with Energy Monitoring (#4481)
- Add command SetOption60 0/1 to select dynamic sleep (0) or sleep (1) (#4497)
- Add support for iFan02 Fanspeed in Domoticz using a selector (#4517)
- Add support for GPIO02 for newer Sonoff Basic (#4518)
- Add Announce Switches to MQTT Discovery (#4531)
- Add support for Manzoku Power Strip (#4590)

### 6.3.0 20181030

- Change web Configure Module GPIO drop down list order for better readability
- Change status JSON message providing more switch and retain information
- Change xsns_17_senseair.ino to use TasmotaModbus library
- Change MCP230xx driver
- Change PubSubClient Mqtt library to non-blocking EspEasy version
- Change energy monitoring using energy sensor driver modules
- Change Webserver page handler for easier extension (thx to Adrian Scillato)
- Change pinmode for no-pullup defined switches to pullup when configured as switchmode PUSHBUTTON (=3 and up) (#3896)
- Change default OTA Url to http://thehackbox.org/tasmota/release/sonoff.bin (#4170)
- Remove support for MQTT Client esp-mqtt-arduino by #define MQTT_LIBRARY_TYPE MQTT_ESPMQTTARDUINO
- Remove commands PowerCal, VoltageCal and CurrentCal as more functionality is provided by commands PowerSet, VoltageSet and CurrentSet
- Remove restart after ntpserver change and force NTP re-sync (#3890)
- Fix showing Period Power in energy threshold messages
- Fix header file execution order by renaming user_config.h to my_user_config.h
- Fix some TSL2561 driver issues (#3681)
- Fix KNX PA exception. Regression from 6.2.1 buffer overflow caused by subStr() (#3700, #3710)
- Fix setting and getting color temperature for Philips Hue emulation (#3733)
- Fix ButtonRetain to not use default topic for clearing retain messages (#3737)
- Fix syslog when emulation is selected (#2109, #3784)
- Fix rule trigger POWER1#STATE execution after restart and SetOption0 is 0 (#3856)
- Fix Home Assistant forced light discovery (#3908)
- Fix invalid configuration restores and decode_config.py crc error when savedata = 0 (#3918)
- Fix timer offset -00:00 causing 12:00 hour offset (#3923)
- Fix I2CScan invalid JSON error message (#3925)
- Fix exception when wrong Domoticz JSON message is received (#3963)
- Fix Sonoff Bridge RfRaw receive (#4080, #4085)
- Fix possible wifi connection error (#4044, #4083)
- Fix invalid JSON floating point result from nan (Not a Number) and inf (Infinity) into null (#4147)
- Fix rule mqtt#connected trigger when mqtt is disabled (#4149)
- Add support for LCD, Matrix, TFT and Oled displays
- Add support for Neo Coolcam Wifi Smart Power Plug
- Add support for Michael Haustein ESP Switch
- Add support for MQTT Client based on lwmqtt to be selected by #define MQTT_LIBRARY_TYPE MQTT_ARDUINOMQTT
- Add support for Neo Coolcam Wifi Smart Power Plug
- Add support for Michael Haustein ESP Switch
- Add support for MQTT Client based on lwmqtt to be selected by #define MQTT_LIBRARY_TYPE MQTT_ARDUINOMQTT
- Add support for DS3231 Real Time Clock
- Add support for HX711 Load Cell with optional web GUI scale interface to demonstrate easy GUI plug-in
- Add support for serial 8N2 communication to TasmotaModbus and TasmotaSerial libraries
- Add support for RF transceiving using library RcSwitch (#2702)
- Add support for Shelly 1 and Shelly 2 (#2789)
- Add support for La Crosse TX20 Anemometer (#2654, #3146)
- Add support for MP3 player using DFRobot RB-DFR-562 (#3723)
- Add Support for Xiaomi-Philips Bulbs (#3787)
- Add support for PCA9685 12bit 16pin hardware PWM driver (#3866)
- Add support for EXS Relay V5.0 (#3810)
- Add support for OBI Power Socket (#1988, #3944)
- Add support for Teckin Power Socket with Energy Monitoring (#3950)
- Add support for Pzem-003/017 DC Energy monitoring module (#3694)
- Add support for Pzem-014/016 AC Energy monitoring module (#3694)
- Add support for CSL Aplic WDP 303075 Power Socket with Energy Monitoring (#3991, #3996)
- Add support for Tuya Dimmer (#469, #4075)
- Add command Display to show all settings at once
- Add command SerialSend5 to send raw serial data like "A5074100545293"
- Add command WebRefresh 1000..10000 to control web page refresh in milliseconds. Default is 2345
- Add command WeightRes 0..3 to control display of decimals for kilogram
- Add command RGBWWTable to support color calibration (#3933)
- Add command Reset 4 (reset to defaults but keep wifi params) and Reset 5 (as reset 4 and also erase flash) (#4061)
- Add command SetOption35 0..255 (seconds) to delay mDNS initialization to control possible Wifi connect problems
- Add command SetOption52 0/1 to control display of optional time offset from UTC in JSON messages (#3629, #3711)
- Add command SetOption53 0/1 to toggle gui display of Hostname and IP address (#1006, #2091)
- Add authentication to HTTP web pages
- Add decimals as input to commands PowerSet, VoltageSet and CurrentSet
- Add tools/decode-config.py by Norbert Richter to decode configuration data. See file for information
- Add define USE_DISPLAYS for selecting image sonoff-display
- Add define USE_BASIC for selecting image sonoff-basic without most sensors
- Add auto reload of main web page to some web restarts
- Add TasmotaModbus library as very basic modbus wrapper for TasmotaSerial
- Add more API callbacks and document API.md
- Add Apparent Power and Reactive Power to Energy Monitoring devices (#251)
- Add token %hostname% to command FullTopic (#3018)
- Add Wifi channel number to state message (#3664)
- Add user configurable GPIO02 and GPIO03 on H801 devices (#3692)
- Add toggle function RGBW lights (#3695, #3697)
- Add network information to display start screen (#3704)
- Add sleep to Nova Fitness SDS01X sensor (#2841, #3724, #3749)
- Add Analog input AD0 enabled to sonoff-sensors.bin (#3756, #3757)
- Add power value below 5W to Sonoff Pow R2 and S31 (#3745)
- Add RF Receiver control to module MagicHome to be used on Arilux LC10 (#3792)
- Add userid/password option to decode-status.py (#3796)
- Add delay after restart before processing rule sensor data (#3811)
- Add force_update to Home Assistant discovery (#3873)
- Add rule triggers SWITCH1#BOOT and POWER1#BOOT (#3904, #3910)
- Add Hebrew language file (#3960)
- Add TotalStartTime to Energy JSON message (#3971)
- Add whitespace removal from RfRaw and SerialSend5 (#4020)
- Add support for two BMP/BME sensors (#4195)

### 6.2.1 20180905

- Fix possible ambiguity on command parameters if StateText contains numbers only (#3656)
- Fix Wemo emulation to select the first relay when more than one relay is present (#3657)
- Fix possible exception due to buffer overflow (#3659)
- Fix lost energy today and total energy value after power cycle (#3689)

### 6.2.0 20180901

- Allow user override of define MAX_RULE_VARS and MAX_RULE_TIMERS (#3561)
- Disable wifi sleep for both Esp8266/Arduino core 2.4.1 and 2.4.2 to solve device freeze caused by Espressif SDK bug (#3554)
- Change DS18B20 driver to provide better instant results
- Change some sensor drivers to provide instant results
- Change define USE_ALL_SENSORS to USE_SENSORS as it doesn't contain all sensors due to duplicate I2C addresses
- Change some sensor update timings: AdcEvery 200 -> 250, Senseair 300 -> 250, SDM120 300 -> 250, SDM630 300 -> 250
- Change default Wifi config option from WPS to Wifi Manager if WPS is disabled or Wifi Smartconfig if webserver is disabled or Wifi Serial input if Smartconfig is disabled
- Change SHT1x driver to provide better instant results and fix I2C interference
- Change DHT driver to provide better instant results and add decimals to DHT11 (#3164)
- Change DS18x20 driver to provide better instant results (#3169)
- Change CounterType 1 from milliseconds to microseconds (#3437)
- Change scheduler for better sleep support using Uptime, Delay, PulseTime and TelePeriod, Blinktime (#3581)
- Remove unused functionality from Sonoff-minimal to save space
- Remove WPS and SmartConfig from sonoff-minimal saving 56k code space
- Remove TSL2561 debug message and update library (#2415)
- Remove forced restart when sleep command is executed (#3554)
- Fix invalid response using more than 4 switches and domoticz
- Fix sonoff-minimal not using default settings
- Fix unsecure main webpage update
- Fix DHT driver mixing values for different sensors (#1797)
- Fix EnergyReset3 regression not clearing total energy (#2723)
- Fix rules once regression from v6.1.0 (#3198, #3226)
- Fix command Scale buffer overflow (#3236)
- Fix possible WDT due to long MQTT publish handling (#3313)
- Fix command TimeDst/TimeStd invalid JSON (#3322)
- Fix handling of default names when using names starting with shortcut character ",0,1 or 2 (#3392, #3600, #3618)
- Fix LM75AD I2C sensor detection (#3408)
- Fix iFan02 power on state (#3412, #3530)
- Fix some Pow R2 and S31 checksum errors using optimized re-sync (#3425)
- Fix SDM120 reporting wrong negative values to Domoticz (#3521)
- Fix MQTT reconnection detection when using TasmotaMqtt library (#3558)
- Fix OtaMagic when file path contains a dash (-) (#3563)
- Fix Sonoff Bridge data reception when using Portisch EFM8 firmware using in data buffer length (#3605)
- Add read sensor retry to DS18B20, DS18x20, DHT, SHT1X and HTU21
- Add user selection of Wifi Smartconfig as define USE_SMARTCONFIG in user_config.h
- Add boot loop detection and perform some solutions
- Add wifi and mqtt status led blinkyblinky to be disabled by SetOption31 1. Does not work when LedPower is On (deliberate) (#871, #2230, #3114, #3155)
- Add support for TM1638 switch (#2226)
- Add GPIO options ButtonXn, SwitchXn and CounterXn to select INPUT mode instead of INPUT_PULLUP (#2525)
- Add support for APDS9960 proximity sensor (#3051)
- Add support for MPR121 controller in input mode for touch buttons (#3142)
- Add support for MCP230xx for general purpose input expansion and command Sensor29 (#3188)
- Add default Wifi Configuration tool as define WIFI_CONFIG_NO_SSID in user_config.h if no SSID is configured (#3224)
- Add command Timers 0/1 to globally disable or enable armed timers (#3270)
- Add support for CCS811 sensor (#3309)
- Add Turkish language file (#3332)
- Add command SerialSend4 to send binary serial data (#3345)
- Add initial support for sensor MPU6050 (#3352)
- Add rule triggers Wifi#Connected and Wifi#Disconnected (#3359)
- Add option + to command Rule to concatenate new rule with existing rules (#3365)
- Add message when JavaScript is not enabled in webbrowser (#3388)
- Add build time setting of ButtonTopic and SwitchTopic (#3414)
- Add iFan02 Fanspeed + and Fanspeed - command options (#3415)
- Add Individual HSBColorX commands (#3430, #3615)
- Add output support on MCP23008/MCP23017 (#3436)
- Add modulo option to rules like rule1 on Time#Minute|5 do backlog power on;delay 200;power off endon (#3466)
- Add RGB support for Domoticz (#3547)
- Add all ruletimer values to command RuleTimer result message (#3571)
- Add command Publish2 for publishing retained MQTT messages (#3593)
- Add commands ButtonDebounce 40..1000 and SwitchDebounce 40..1000 to have user control over debounce timing. Default is 50mS (#3594)
- Add RuleX debug options 8,9,10 (StopOnError) to control RuleX execution status after an exception restart (#3607)
- Add rule variables %sunrise%, %sunset%, %uptime% and %time% (#3608)
- Add optional MQTT_TELE_RETAIN to Energy Margins message (#3612, 3614)

### 6.1.1 20180714

- Revert wifi changes (#3177)
- Revert sonoff-minimal removals causing failure of wifi connection (#3177)

### 6.1.0 20180706

- Remove version 3, 4 and pre 5.2 settings auto-upgrade. See https://github.com/arendst/Tasmota/wiki/Upgrading#migration-path
- Change default CFG_HOLDER from 0x20161209 to 4617 (=0x1209) - no impact on default upgrades
- Change number of supported switches from 4 to 8 (#2885, #3086)
- Change BME680 driver from Adafruit to Bosch BME680 library (#2969)
- Fix Pzem004T checksum error
- Fix KNX bug when doing reply of sensors values
- Fix rules induced LWT message
- Fix possible wifi connection problem (#1366)
- Fix some Pow R2 and S31 checksum errors (#1907)
- Fix display selection of un-available GPIO options in Module Configuration webpage (#2718)
- Fix timer re-trigger within one minute after restart (#2744)
- Fix IRSend not accepting data value of 0 by David Conran (#2751)
- Fix vars on rules by Adrian Scillato (#2769)
- Fix bug in KNX menu by Adrian Scillato (#2770)
- Fix anomalies in rules (#2778)
- Fix HUE bridge V1 software version by Heiko Krupp (#2788)
- Fix Hardware Watchdog restart when using event command (#2853)
- Add Ukrainian language file
- Add KNX support for DS18S20 Temperature sensor
- Add CRC to Settings making future upgrades more fail-safe
- Add feature information to Status 4
- Add tools folder with python script decode-status.py for decoding some status fields like SetOption and Features
- Add Slots on the KNX Web Menu to select Group Addess to receive data to trigger rules
- Add two rule sets of 511 characters using commands rule1, rule2 and rule3
- Add Console Commands to send KNX Commands and KNX Values
- Add Slots on the KNX Web Menu to select Group Addess to send data from console commands
- Add Events to trigger rules when a command or read requests is received from KNX
- Add command SetOption30 to enforce Hass discovery as light group (#1784)
- Add support for BlitzWolf BW-SHP2 (and Homecube, Gosund SP1) Energy Monitoring Smart Socket (#2223)
- Add time in minutes to rule Time#Initialized, Time#set and Time#Minute (#2669)
- Add Eastron SDM630 energy meter by Gennaro Tortone (#2735)
- Add KNX communication enhancement by Adrian Scillato (#2742)
- Add KNX energy data by Adrian Scillato (#2750)
- Add rule support for IrReceive and RfReceive (#2758)
- Add python script fw-server.py in tools folder to create a simple OTA server by Gennaro Tortone (#2759)
- Add rule variables %time% for minutes since midnight, %uptime%, %sunrise% and %sunset% giving time in minutes (#2669)
- Add rules %mem1% to %mem5% variable names storing data in flash (#2780)
- Add rules test on %varx% or %memx% (#2780)
- Add optional token %id% substituting the unique MAC address to fulltopic by Michael Graf (#2794)
- Add support for Sonoff S26 Smart Socket (#2808)
- Add command WebSend [<host>(:<port>,<user>:<password>)] <command> (#2821)
- Add increment and decrement value to command Counter (#2838)
- Add support for Sonoff iFan02 as module 44 introducing command FanSpeed 0..3 (#2839)
- Add source information to command execution to be shown with logging option 3 (#2843)
- Add support for uploading Sonoff Bridge firmware found in tools/fw_efm8bb1 folder build by Portisch using Web Gui File Upload (#2886)
- Add command RfRaw to control Portisch firmware features
- Add support for I2C temperature sensor LM75AD (#2909)
- Add option 0 to command Timers disarming all timers (#2962)
- Add performance improvement when updating multiple individual WS2812 pixels (#3007)
- Add command SetOption28 to switch between hex or decimal Sonoff Bridge RF received data format (#3008)
- Add command SetOption29 to switch between hex or decimal IR received data format
- Add decimal values support for commands ADD, SUB, MULT and SCALE (#3083, #3089)
- Add support for bitflags SetOption50 .. SetOption81 (#3118)

### 5.14.0 20180515

- Update language files
- Update TasmotaSerial to 2.0.0 allowing Hardware Serial Fallback when correct connections are configured
- Change command handling
- Change user_config(_override).h defines TIME_STD and TIME_DST
- Change user_config(_override).h otaurl to http://sonoff.maddox.co.uk/tasmota/sonoff.bin (#2588, #2602)
- Fix configuration restore regression from 5.13.1
- Fix compile error when ADC is enabled and Rules are disabled (#2608)
- Fix rule power trigger when no backlog command is used (#2613)
- Fix several timer data input and output errors (#2597, #2620)
- Fix KNX config error (#2628)
- Fix sensor MHZ-19 vanishing data over time (#2659)
- Fix KNX reconnection issue (#2679)
- Fix DST and STD time for Southern Hemisphere by Adrian Scillato (#2684, #2714)
- Add Portuguese in Brazil language file
- Add SetOption26 to enforce use of indexes even when only one relay is present (#1055)
- Add support for sensor SI1145 UV Index / IR / Visible light (#2496)
- Add rule state test for On/Off in addition to 0/1 (#2613)
- Add hardware serial option to MHZ-19 sensor (#2659)
- Add Eastron SDM120 energy meter by Gennaro Tortone (#2694)
- Add user entry DST/STD using commands TimeStd and TimeDst (See wiki for parameter syntax) (#2721)

### 5.13.1 20180501

- Fix JSON buffers size too small for execution in some situations (#2580)
- Fix configuration restore (#2591)
- Add define MODULE for user selecting default model although it preferably should not be changed (#569, #2589)

### 5.13.0 20180430

- Change platformio option sonoff-ds18x20 to sonoff-allsensors enabling ds18x20 and all other sensors in one image
- Change status display of Ssid and SetOption
- Change default option SetOption15 from 0 to 1 providing better initial PWM experience
- Change webpage parameter communication
- Change max number of commands in Backlog from 15 to 30 and ignore commands overflowing
- Change TSL2561 driver to joba library and delete Adafruit library (#1644)
- Change default parameters in user_config.h to undefined for easy installation (#1851)
- Change max user configurable hold time from 10 to 25 seconds (#1851)
- Change Sonoff SC JSON format (#1939)
- Change Polish language to using Diacritics (#2005)
- Change user_config_override usage by providing user_config_override_sample.h (#2228)
- Change MQTT response topic for Energy changes from ENERGY to SENSOR (#2229, #2251)
- Change default Reset configuration time from 4 seconds to 40 seconds on Button hold (#2268)
- Change ESP8266 Analog JSON message from {"Analog0:123"} to {"ANALOG":{"A0:123"}} to accomodate rules (#2560)
- Change Counter JSON message from {"Counter1":0,"Counter3":0} to {"COUNTER":{"C1":0,"C3":0}} to accomodate rules
- Change ADS1115 JSON message from {"ADS1115":{"Analog0":123,"Analog1":123}} to {"ADS1115":{"A0":123,"A1":123}}
- Fix intermittent exception when dns lookup is used while sleep is enabled
- Fix 5.4.0 regression turning off single press after button hold during 4x hold time
- Fix possible wifi connection problem by erasing sdk configuration parameters
- Fix NTP sync to Thu Jan 01 08:00:10 1970 results in uptime 17651+ days (core2.4.1/sdk2.2.1)
- Fix MAX31850 higher temperatures (#1269)
- Fix freeing more code space when emulation is disabled (#1592)
- Fix providing web page configuratin option for Friendly Name when no device (relay or light) is configured (#1850)
- Fix compile error when define HOME_ASSISTANT_DISCOVERY_ENABLE is not set (#1937)
- Fix MQTT TLS fingerprint validation (#2033)
- Fix update temperature on DS18x20 drivers (#2328)
- Fix compile error when not defined USE_TIMERS (#2400)
- Fix configuration filename truncation when it contains spaces (#2484, #2490)
- Fix Energy Today and Yesterday overflow (#2543)
- Add serial debug info
- Add Portuguese language file
- Add Czech language file
- Add Bulgarian language file
- Add Domoticz dust (custom) sensors to PMS5003 and NovaFitness SDS drivers as PM1, PM2.5 and PM10
- Add commands Publish, Rule, RuleTimer and Event. See Wiki about Rule restriction, usage and examples
- Add sonoff-classic, sonoff-allsensors and sonoff-knx
- Add some coloring to important web buttons
- Add support for sensor HC-SR04 ultrasonic (#113, #1964, #2444)
- Add define MQTT_TELE_RETAIN compile option default set to 0 (#1071)
- Add 16 timers using commands Timer and Timers (#1091)
- Add optional Timer configuration webpage to be enabled in user_config.h with define USE_TIMERS_WEB
- Add Multichannel Gas sensor using MultiChannel_Gas_Sensor library (#1245)
- Add Domoticz Battery and RSSI Quality (#1604)
- Add command HSBColor Hue,Sat,Bri (#1642, #2203)
- Add compile time support for WS2812 BRG and RBG led configurations to be defined in user_config.h (#1690)
- Add optional usage of %d or %X suffices in MQTT client to append chipid (#1871)
- Add optional usage of %d or %X suffices in MQTT topic to append chipid (#1871)
- Add optional usage of %d or %04d in ota url to be replaced with chipid (#1871)
- Add Sonoff Bridge command RfKey<x> 5 to show current RF key values either default or learned (#1884)
- Add user configurable serial GPIOs to MagicHome and Arilux modules (#1887)
- Add Russian language file (#1909)
- Add Webserver upload preflight request support (#1927)
- Add Home Assistant clear other device (#1931)
- Add Restart time to Status 1 (#1938)
- Add optional TSL2561 driver using library Joba_Tsl2561 to be enabled in user_config.h with define USE_TSL2561_JOBA (#1951)
- Add support for sensor SHTC3 (#1967)
- Add compiler check for stable lwIP version v1.4 (#1940)
- Add support for multiple SHT3X sensors (#1949, #2110)
- Add always suffix with device number in Mqtt discovery topic (#1962)
- Add support for optional MQTT drivers to be selected in user_config.h (#1992)
- Add optional Arduino OTA support to be enabled in user_config.h (#1998)
- Add diacritics to Polish language file (#2005)
- Add Hungarian language file (#2024)
- Add support for Nova Fitness SDS011 and possibly SDS021 particle concentration sensor (#2070)
- Add single decimal precision to Nova Fitness SDS0x1 sensor values (#2093)
- Add Chinese (Traditional) in Taiwan language file (#2108)
- Add Sonoff SC domoticz support for Sound level as Counter and Air quality (#2118)
- Add a second TLS fingerprint to allow switching keys in TLS mode (#2033, #2102)
- Add display of remaining pulse time to command PulseTime (#2085)
- Add additional time offset to Wifi Retry based on device mac address (#2089)
- Add command Color6 RRGGBB for Clock hour marker color and command Rotation pixels for Clock rotation (#2092)
- Add HTML language header in local language (#2123)
- Add command PowerDelta 0..100 (percentage) to Energy monitoring devices to report on active power load change (#2157)
- Add Restart Reason to Status 1 report (#2161)
- Add command Channel 0..100 to control dimmer value for individual color channels (#2111, #2203)
- Add support for Hardware Serial bridge using commands SerialDelimiter, Baudrate and SerialSend. Supports 8N1 and text only (#2182)
- Add support for Software Serial bridge using commands SerialDelimiter, SBaudrate and SSerialSend. Supports 8N1 and text only (#2190)
- Add support for Zengge WF017 PWM Led strip controller (#2202)
- Add PWM status to command State if PWM enabled (#2203)
- Add all FriendlyNames to Status information (#2208)
- Add Channel status information (#2211)
- Add hexadecimal Data entry to command IrSend using 0x notation (#1290, #2314)
- Add Home Assistant MQTT Discovery for Buttons and change SetOption19 response (#2277)
- Add multiple color entry support for command Led like Led2 120000 001200 000012 setting led2 as Red, Led3 as Green and Led4 as Blue (#2303)
- Add hexadecimal RGB color entry on RGBCW leds (#2304)
- Add support for SGP30 gas and air quality sensor (#2307)
- Add optional Sunrise and Sunset timers with commands Latitide and Longitude to be enabled with define USE_SUNRISE in user_config.h (#2317)
- Add timer sunrise and sunset offset (#2378)
- Add user selectable defines for Sunrise/set Dawn option (#2378)
- Add optional KNX IP Protocol Support (#2402)
- Add random window to timers (#2447)
- Add Greek language file (#2491)
- Add support for Sonoff Pow R2 (#2340)
- Add GPIO_User to GPIO02 for all Sonoff T1 (#2524)

### 5.12.0 20180209

- Change library PubSubClient.h define MQTT_MAX_PACKET_SIZE from 512 to 1000 for Home Assistant  support
- Change relation of define MESSZ being dependent on PubSubClient.h define MQTT_MAX_PACKET_SIZE
- Change command color parameter input checks to less strict for Home Assistant support
- Change command Ina219Mode into command Sensor13
- Change commands HlwPCal, HlwUCal and HlwICal to PowerCal, VoltageCal and CurrentCal to be used for both Pow and S31 calibration
- Change commands HlwPSet, HlwUSet and HlwISet to PowerSet, VoltageSet and CurrentSet to be used for both Pow and S31 calibration
- Change uptime from hour to second resulting in a display of 123T13:45:21 where 123 is days
- Change module name Wemos D1 mini into Generic (#1220)
- Change HTML from width=100% to style=width:100% supporting HTML5 (#1358)
- Change OSWATCH_RESET_TIME (Blocked loop) from 30 to 120 seconds to allow slow networks (#1556)
- Change WIFI_MANAGER_SEC into WIFI_CONFIG_SEC (#1616)
- Change function pointers code to save code space and memory (#1683)
- Change webserver argument processing gaining 5k code space (#1705)
- Change weblog memory usage (#1730, #1793, #1819)
- Update TasmotaSerial library to 1.1.0
- Update language files Italian (#1594), Dutch (#1723) and Spanish (#1722)
- Fix Non-English JSON temperature unit attachement
- Fix Arilux RF induced exception by moving interrupt handler to iram on non ESP8266/Arduino lib v2.3.0
- Fix truncated command names and wrong response for DomoticzSwitchIdx (#1571)
- Fix %-sign issue as printf escape character in Humidity and Sonoff SC (#1579)
- Fix DS18B20 temperature JSON decimal dot (#1561)
- Fix Energy JSON message (#1621)
- Fix IRSend parameter translation (#1636)
- Fix TSL2561 device detection (#1644, #1825)
- Fix BME680 teleperiod resistance measuring (#1647)
- Fix Energy Monitoring Energy Today and Energy Total reading after restart (#1648)
- Fix IRReceive Data value (#1663)
- Fix Energy Monitoring Energy Period roll-over (#1688)
- Fix compiler warnings (#1774)
- Fix command PWM response if no PWM channel is configured (#1783)
- Add locale Decimal Separator to Web sensor page
- Add ColorTemperature to light status message
- Add command PowerOnState option 5 which inverts PulseTime and allows for delayed always on after power on
- Add OtaMagic two step Web server OTA upgrade using filename-minimal image if OTA free space is too small
- Add support for PMS5003 and PMS7003 particle concentration sensor
- Add command SetOption21 1 to allow Energy Monitoring when power is off on Sonoff Pow and Sonoff S31 (#1420)
- Add Chinese language file (#1551)
- Add French language file (#1561)
- Add Spanish language file (#1589)
- Add HTTP Allow Cross Origin removed from ESP8266/Arduino lib v2.4.0 (#1572)
- Add Home Assistant MQTT Discovery for switch and light to be enabled by command SetOption19 1 (#1534) or define HOME_ASSISTANT_DISCOVERY_ENABLE in user_config.h (#1685)
- Add command State to retrieve device state information (same data as teleperiod state and status 11 in slightly different JSON format)
- Add optional login to Webserver AP mode (#1587, #1635)
- Add command Sensor15 2 to start MHZ19(B) Zero Point Calibration (#1643)
- Add support for Sonoff S31 Smart Socket with Power Consumption Detection (#1626)
- Add command SetOption20 to allow update of Dimmer/Color/Ct without turning power on (#1719, #1741)
- Add NTP sync time slot based on chip id (#1773)
- Add cursor pointer to web button (#1836)

### 5.11.1 20180107

- Fix Sonoff Pow command handling (#1542)

### 5.11.0 20180107

- Minor webpage HTML optimizations (#1358)
- Updated German translation (#1438)
- Change Sonoff Pow Energy MQTT data message and consolidate Status 8 into Status 10
- Change ADS1115 default voltage range from +/-2V to +/-6V (#1289)
- Change text to Active for 3 minutes (#1364)
- Change Wemo SetBinaryState to distinguish from GetBinaryState (#1357)
- Change output of HTTP command to valid JSON and Array only (#1363)
- Removed all MQTT, JSON and Command language defines from locale files and set fixed to English (#1473)
- Renamed commands Color2,3,4 to Color3,4,5
- Fix BME280 calculation (#1051)
- Fix Sonoff Bridge missed learned key if learned data contains 0x55 (End of Transmission) flag (#1095, #1294)
- Fix PWM initialization in Dimmer/Color mode (#1321)
- Fix Wemo Emulation (#1357)
- Fix display of build date and time in non-english locale (#1465)
- Fix Wemo and Hue emulation by adding M-Search response delay (#1486)
- Add libraries Adafruit_BME680-1.0.5, Adafruit_Sensor-1.0.2.02, TasmotaSerial-1.0.0 and TSL2561-Arduino-Library
- Add command Color2 to set color while keeping same dimmer value
- Add device function pointers
- Add support for SenseAir S8 CO2 sensor
- Add color led signal to Carbon Dioxide (CO2) sensors using defines CO2_LOW and CO2_HIGH in user_config.h
- Add support for Domoticz Air Quality sensor to be used by MH-Z19(B) and SenseAir sensors
- Add support for PZEM004T energy sensor
- Add support for iTead SI7021 temperature and humidity sensor by consolidating DHT22 into AM2301 and using former DHT22 as SI7021 (#735)
- Add support for BME680 using adafruit libraries (#1212)
- Add support for MH-Z19(B) CO2 sensor (#561, #1248)
- Add multipress support and more user configurable GPIO to Sonoff Dual R2 (#1291)
- Add support for TSL2561 using adafruit library (#661, #1311)
- Add support for SHT3x (#1314)
- Add support for Arilux LC06 (#1414)
- Add Italian language file (#1449)
- Add 2nd Gen Alexa support to Wemo emulation discovery (#1357, #1450)
- Add define for additional number of WS2812 schemes (#1463)

### 5.10.0 20171201

- Upgrade library ArduinoJson to 5.11.2
- Upgrade library IRRemoteEsp8266 to 2.2.1 + 2 commits but disabled some protocols (code size reduction)
- Upgrade library NeoPixelBus to 2.2.9
- Upgrade library OneWire to 2.3.3 + 6 commits and disabled CRC lookup-table (#define ONEWIRE_CRC8_TABLE 0) (code size reduction)
- Update library PubSubClient to 2.6 + 9 commits and additional delay (#790)
- Update core_esp8266_wiring_digital.c to latest (staged) level
- Patch library I2Cdevlib-Core for esp8266-core 2.4.0-rc2 compatibility
- Remove command EnergyReset 1..3 now replaced by EnergyReset1 to EnergyReset3
- Remove spaces in JSON messages (code size reduction)
- Renamed xsns_05_ds18x20.ino to xsns_05_ds18x20_legacy.ino still using library OneWire and providing dynamic sensor scan
- Fix possible iram1_0_seg compile error by shrinking ICACHE_RAM_ATTR code usage
- Fix PWM watchdog timeout if Dimmer is set to 100 or Color set to 0xFF (#1146)
- Fix Sonoff Bridge Learn Mode hang caused by unrecognised RF code (#1181)
- Fix blank console log window by using XML character encoding (#1187)
- Fix wrong response name for command HlwISet (#1214)
- Fix DHT type sensor timeout recognition by distinguish "signal already there" from "timeout" (#1233)
- Add fixed color options 1..12 to command Color
- Add + (plus) and - (minus) to commands Dimmer (+10/-10), Speed and Scheme
- Add + (plus) and - (minus) to command Color to select 1 out of 12 preset colors
- Add + (plus) and - (minus) to command Ct to control ColdWarm led ColorTemperature (+34/-34)
- Add commands EnergyReset1 0..42500, EnergyReset2 0..42500 and EnergyReset3 0..42500000
-  to (Re)set Energy Today, Yesterday or Total respectively in Wh (#406, #685, #1202)
- Add optional ADS1115 driver as alternative for unsupported I2Cdevlib in esp8266-core 2.4.0-rc2
- Add support for INA219 Voltage and Current sensor to be enabled in user_config.h with define USE_INA219
- Add support for Arilux LC11 (Clearing RF home code when selecting no Arilux module)
- Add support for WS2812 RGBW ledstrips to be enabled in user_config.h with define USE_WS2812_CTYPE (#1156)
- Add SettingsSaveAll routine to command SaveData to be used before controlled power down (#1202)
- Add option PUSHBUTTON_TOGGLE (SwitchMode 7) to allow toggling on any switch change (#1221)
- Add new xdrv_05_ds18x20.ino free from library OneWire and add the following features:
-  Add support for DS1822
-  Add forced setting of 12-bit resolution for selected device types (#1222)
-  Add read temperature retry counter (#1215)
-  Fix lost sensors by performing sensor probe at restart only thereby removing dynamic sensor probe (#1215)
-  Fix sensor address sorting using ascending sort on sensor type followed by sensor address
-  Rewrite JSON resulting in shorter message allowing more sensors in default firmware image:
-   "DS18B20-1":{"Id":"00000483C23A","Temperature":19.5},"DS18B20-2":{"Id":"0000048EC44C","Temperature":19.6}
- Add additional define in user_config.h to select either single sensor (defines disabled), new multi sensor (USE_DS18X20) or legacy multi sensor (USE_DS18X20_LEGACY)
- Add clock support for more different pixel counts (#1226)
- Add support for Sonoff Dual R2 (#1249)
- Add FriendlyName to web page tab and add program information to web page footer (#1275)

### 5.9.1 20171107

- Add external sensor function pointer interface to enable easy sensor addition
- Add support for ADS1115 to be enabled in user_config.h and needs libraries i2cdevlib-Core and i2cdevlib-ADS1115 (#338, #660)
- Fix Backup Configuration file download failure by defining proper file size (#1115)
- Fix Exception 26 and empty console screen after usage of command WakeupDuration (#1133)
- Fix some changed iTead web links in README.md (#1137)

### 5.9.0 20171030

- Rewrite code (partly) using Google C++ Style Guide (https://google.github.io/styleguide/cppguide.html)
- Rewrite code by using command lookup tables and javascript (client side) web page expansions
- Change HTML/CSS to enable nicer form field entry
- Change default PWM assignments for H801 RGB(CW) led controller to support optional Color/Dimmer control
-   GPIO04 (W2)    from GPIO_PWM2 to GPIO_USER to be user configurable for GPIO_PWM5 (second White - Warm if W1 is Cold)
-   GPIO12 (Blue)  GPIO_PWM3 no change
-   GPIO13 (Green) from GPIO_PWM4 to GPIO_PWM2
-   GPIO14 (W1)    from GPIO_PWM1 to GPIO_USER to be user configurable for GPIO_PWM4 (first White - Cold or Warm)
-   GPIO15 (Red)   from GPIO_PWM5 to GPIO_PWM1
- Change default PWM assignments for MagicHome RGB(W) led controller to support optional Color/Dimmer control
-   GPIO05 (Green) from GPIO_PWM4 to GPIO_PWM2
-   GPIO12 (Blue)  from GPIO_PWM5 to GPIO_PWM3
-   GPIO13 (White) GPIO_USER to be user configurable for GPIO_PWM4 (White - Cold or Warm)
-   GPIO14 (Red)   from GPIO_PWM3 to GPIO_PWM1
- Change default PWM assignment for Witty Cloud to support optional Color/Dimmer control (#976)
-   GPIO12 (Green) from GPIO_PWM4 to GPIO_PWM2
-   GPIO13 (Blue)  from GPIO_PWM5 to GPIO_PWM3
-   GPIO15 (Red)   from GPIO_PWM3 to GPIO_PWM1
- Change when another module is selected now all GPIO user configuration is removed
- Change command name IRRemote to IRSend (#956)
- Remove Arduino IDE version too low warning as it interferes with platformio.ini platform = espressif8266_stage
- Fix command FullTopic entry when using serial or console interface
- Fix possible UDP syslog blocking
- Fix minimum TelePeriod of 10 seconds set by web page
- Fix command GPIOx JSON response (#897)
- Fix inverted relay power on state (#909)
- Fix compile error when DOMOTICZ_UPDATE_TIMER is not defined (#930)
- Fix alignment of web page items in some browsers (#935)
- Fix setting all saved power settings to Off when SetOption0 (SaveState) = 0 (#955)
- Fix timezone range from -12/12 to -13/13 (#968)
- Fix Southern Hemisphere TIME_STD/TIME_DST (#968)
- Fix TLS MQTT SSL fingerprint test (#970, #808)
- Fix virtual relay status message used with Color/Dimmer control (#989)
- Fix command IRSend and IRHvac case sensitive parameter regression introduced with version 5.8.0 (#993)
- Fix pressure calculation for some BMP versions regression introduced with version 5.8.0i (#974)
- Fix Domoticz Dimmer set to same level not powering on (#945)
- Fix Blocked Loop when erasing large flash using command reset 2 (#1002)
- Fix relay power control when light power control is also configured as regression from 5.8.0 (#1016)
- Fix Mqtt server mDNS lookup only when MqttHost name is empty (#1026)
- Add debug information to MQTT subscribe
- Add translations to I2Cscan
- Add translation to BH1750 unit lx
- Add light scheme options (Color cycle Up, Down, Random) and moving WS2812 schemes up by 3
- Add Domoticz counter sensor to IrReceive representing Received IR Protocol and Data
- Add option 0 to MqttHost to allow empty Mqtt host name
- Add support for Arilux AL-LC01 RGB Led controller (#370)
- Add esp8266 de-blocking to PubSubClient library (#790)
- Add Domoticz sensors for Voltage and Current (#903)
- Add platformio OTA upload support (#928, #934)
- Add warning to webpage when USE_MINIMAL is selected (#929)
- Add smoother movement of hour hand in WS2812 led clock (#936)
- Add support for Magic Home RGBW and some Arilux Led controllers (#940)
- Add command SetOption15 0 (default) for command PWM control or SetOption15 1 for commands Color/Dimmer control to PWM RGB(CW) leds (#941)
- Add Domoticz counter sensor to Sonoff Bridge representing Received RF code (#943)
- Add support for Luani HVIO board (https://luani.de/projekte/esp8266-hvio/) (#953)
- Add PWM initialization after restart (#955)
- Add IR Receiver support. Disable in user_config.h (#956)
- Add support for inverted PWM (#960)
- Add Sea level pressure calculation and Provide command Altitude (#974)
- Add support for up to 8 relays (#995)
- Add commands RfSync, RfLow, RfHigh, RfHost and RfCode to allow sending custom RF codes (#1001)
- Add retain to ENERGY messages controlled by command SensorRetain (#1013)
- Add commands Color2, Color3, Color4, Width2, Width3, Width4 and SetOption16 to set Ws2812 Clock parameters (#1019)
- Add German language file (#1022)
- Add support for connecting to MQTT brokers without userid and/or password (#1023)
- Add support for esp8266 core v2.4.0-rc2 (#1024)
- Add commands PwmRange 1,255..1023 and PwmFrequency 1,100..4000 (#1025)
- Add Polish language file (#1044, #1047)
- Add support for KMC 70011 Power Monitoring Smart Plug (#1045)
- Add support for VEML6070 I2C Ultra Violet level sensor (#1053)
- Add light turn Off Fade (#925)
- Add IrSend command option Panasonic as IrSend {"Protocol":"Panasonic", "Bits":16388, "Data":\<Panasonic data\>}
-   where 16388 is 0x4004 hexadecimal (#1014)
- Add retry counter to DHT11/21/22 sensors (#1082)

### 5.8.0 20170918

- Remove the need for NeoPixelBus library for Hue support
- Consolidate WS2812 into Sonoff Led for flexible future led strip library changes
- Invert WS2812 fade speed to align with Sonoff led (Speed 1 = fast, Speed 8 = slow)
- Remove upper case MQTT receive buffer
- Reduce code and string length for output of commands Modules and GPIOs
- Add Sonoff SC debug information
- Change syslog service
- Removed webserver syslog disable as now no longer needed
- Increased default MQTT message size from 368 to 405 bytes while keeping MQTT_MAX_PACKET_SIZE = 512 (because we can)
- Fix MQTT Offline or Remove MQTT retained topic code
- Fix Domoticz loop when Emulation is selected
- Add blink to WS2812 and Sonoff Led (#643)
- Add option WIFI_WAIT (5) to command WifiConfig to allow connection retry to same AP without restart or update flash (#772, #869)
- Add support for Witty Cloud (#794)
- Add GPIO14 to Sonoff Dual (#797, #839)
- Add support for Yunshan Wifi Relay (#802)
- Add GPIO16 input pulldown (#827)
- Add timeout to DHT and DS18B20 sensors (#852)
- Fix watchdog timeout caused by lack of stack space by moving to heap (#853)
- Allow LogPort and MqttPort up to 65535 and add LogPort tot Status 3 (#859)
- Allow command SwitchTopic in group mode (#861)
- Allow command SwitchMode if no switches are defined (#861)
- Add optional dimmer parameter to command Wakeup for WS2812, AiLight, Sonoff B1, Led and BN-SZ01 (#867)
- Fix basic On, Off, Toggle, Blink and BlinkOff commands when other language is selected (#874)

### 5.7.1 20170909

- Remove leading spaces from MQTT data
- Fix webconsole special character entry
- Allow # as prefix for color value
- Fix Alexa detection and Hue App Update Request (#698, #854)

### 5.7.0 20170907

- Shrink module configuration webpage
- Fix settings order during startup to allow for displaying debug messages
- Fix some string length issues
- Add more string length tests by using strncpy
- Add Ai-Thinker RGBW led (AiLight)
- Add Power check and add PulseTime to power check at startup (#526)
- Add Supla Espablo support (#755)
- Add more precision to Sonoff Pow period and power results using command WattRes 0|1 (#759)
- Add basic internationalization and localization (#763)
- Add more Sonoff Pow range checking (#772)
- Fix invalid JSON (#786, #822)
- Add duplicate check to received RF signal within 2 seconds for Sonoff Bridge (#810)

### 5.6.1 20170818

- Change module list order in webpage
- Fix Sonoff T1 1CH and 2CH configuration (#751)

### 5.6.0 20170818

- Fix Sonoff Pow intermittent exception 0
- Change Sonoff Pow sending Domoticz telemetry data only
- Add Ai-Thinker RGBW led (AiLight) (experimental)
- Add NeoPixelBus library to Sonoff Led for Hue support
- Add user configurable GPIO4 and GPIO5 to module Sonoff Bridge
- Add Sonoff B1 RGBCW led support with command Color RRGGBBCCWW (#676)
- Add command CT 152..500 to Sonoff Led and Sonoff B1 to control Color Temperature
- Add Cold-Warm slider to web page for Sonoff Led and Sonoff B1
- Add CT parameter to Hue
- Add Sonoff T1 support (#582)
- Add AnalogInput0 if configured as Analog Input to webpage (#697, #746)
- Add command SetOption14 0|1 to enable interlock mode (#719, #721)
- Fix Mitsubishi HVAC IR power controll (#740)

### 5.5.2 20170808

- Extent max number of WS2812 pixels from 256 to 512 (#667)
- Add OTA handling if server responds with no update available (#695)
- Removed undocumented command FlashMode (#696)
- Fix compile time error message due to increased message buffer size (#703)

### 5.5.1 20170805

- Fix Sonoff Rf Bridge issues
- Add Sonoff RF Bridge MQTT messages on received and learned RF signal
- Add command VoltRes 0|1 to select voltage resolution to 0.1 V (#654)
- Add averaging to Analog input (#686)
- Add Energy tele data on Sonoff Pow Threshold change (#688)
- Fix inconsistent property names in Messages (#690)

### 5.5.0 20170730

- Reduce code space by removing the following commands as they are replaced by SetOption alternatives:
-   SaveState = SetOption0
-   ButtonRestrict = SetOption1
-   Units = SetOption2
-   MQTT = SetOption3
-   MQTTResponse = SetOption4
-   TempUnit = SetOption8
- Smoothing WS2812 animation poll, invert fade speed and max allowed wakeup time down to 3000 seconds
- Fix initial button press detection
- Add support for Sonoff RF Bridge 433 using command RfKey
- Fix regression from 5.0.7 by increasing message buffer size from 360 to 368 to accomodate 4 x DS18x20 sensors (#637)
- Add GroupTopic to Topic test when using ButtonTopic/SwitchTopic to send either ON/OFF or TOGGLE (#642)
- Adjust HLW calibration limits to accomodate HuaFan device and add commands HlwPSet, HlwUSet and HlwISet (#654)

### 5.4.0 20170725

- Fix command reset regression introduced in 5.2.0
- Increase polling from 0.1 second to 0.05 second
- Add multipress to all buttons
- Fix button 1 double press behaviour on multi relay devices
- Add support for Hua Fan Smart Socket (#479)
- Add support for Sonoff 4ch Pro (#565)
- Add command SetOption13 1 to allow immediate action on single button press
-   (disables multipress, hold and unrestricted commands) (#587)

### 5.3.0 20170715

- Major Hue rewrite which might introduce Alexa problems. If so, initiate an issue
- Add support for Sonoff Led and BN-SZ01 Ceiling Led brightness control to Hue
- Fix Sonoff Led Power, Dimmer and Color MQTT response (#176)
- Add commands Delay and Backlog to allow multiple commands at once separated by ";" (#593)
- Use default flashmode DOUT to solve restart hangs on esp8285 chips (#453, #598)
- Change Web console column width from 99 to 300 (#599)

### 5.2.4 20170703

- Removed flash mode update after selecting different module solving esp8285 related problems
- Add device type flag to sonoff_template.ino
- Change Sonoff Led Wakeup and add support for Sonoff BN-SZ01 Led (#567)

### 5.2.3 20170630

- Change Sonoff Led color conversion code
- Fix SetOption12 handling
- Simplify auto configuration upgrade
- Add option Upgrade \<version_number\> to only upgrade to any higher version (Old PR #213)
- Change FallbackTopic to cmnd/\<MQTTClient\>/\<command\> \<parameter\> bypassing FullTopic and Prefix (#538)

### 5.2.2 20170625

- Add configuration SaveAddress to Status 1 and Information Page
- Change Sonoff Led Color conversion from AtoH to strtol
- Fix possible wrong uploads due to configuration overwrites (#542)
- Fix payload negative numbers (#547)

### 5.2.1 20170622

- Fix Restore Configuration in case of lower version
- Revert auto configuration upgrade allowing easy upgrade which was removed in version 5.2.0
- Fix config auto upgrade from versions below version 4.1.1 (#530)

### 5.2.0 20170619

- Add command SetOption12 1 to disable newly released configuration flash rotate to reduce flash wear
- Fix command CounterDebounce by removing test for active GPIO (#524)
- Add command SetOption33 1..250 to allow user configure POW Max_Power_Retry count (#525)

### 5.1.7 20170616

- Prep removal of SetOptions alternatives
- Restore webpage upgrade error messages removed in 5.1.5
- Add hold button functionality to buttons 2 to 4
- Add command SetOption32 1..100 to set Key Hold Time from 0.1 seconds to 10 seconds (#200)
- Allow slashes in Topic, GroupTopic, ButtonTopic and SwitchTopic (#507)
- Changed webpage form actions from post to get and use relative path url (#434, #522)

### 5.1.6 20170606

- Shrink code
- Removed online configuration of Domoticz In and Domoticz Out MQTT strings
- Removed commands DomoticzInTopic and DomoticzOutTopic
- Add define KEY_HOLD_TIME to configure button hold threshold before sending MQTT Hold message
- Add command StateText4 to configure button MQTT Hold text (= MQTT_CMND_HOLD)
- Add command SetOption11 0|1 to swap pushbutton single and double press functionality (#200)
- Add command SwitchMode<x> 5 (PUSHBUTTONHOLD) and 6 (PUSHBUTTONHOLD_INV) (#489)

### 5.1.5 20170604

- Shrink code in preparation to ESP8266-Arduino 2.4.0-rc1
- Add effect parameter to HUE Device (#464)

### 5.1.4 20170601

- Removed pre-compiled versions from repository as they are available within the release
- Changed HUE Device type to color supporting version (#464)
- Fix compile error when BE_MINIMAL is selected (#467, #476)
- Add multiple compiled versions to release using updated Travis script and platformio.ini (#467)

### 5.1.3 20170520

- Add Domoticz Counter

### 5.1.2 20170519

- Fix Counter/Timer JSON message and update Counter/Timer on webpage
- Fix WS2812 Domoticz related regression issues

### 5.1.1 20170517

- Allow command FullTopic in group mode
- Prepare for more use of RTC memory
- Add independant WS2812 led string power control (#386, #390)
- Add command Counter<x> to control up to four GPIO falling edge interrupt counters or timers (#459)
- Add command CounterType<x> to select between pulse counting or pulse timing
- Add command CounterDebounce to select global counter debounce time in mSec

### 5.1.0 20170513

- Fix Offline/Removal of retained topic when FullTopic is changed
- Add FullTopic to MQTT Configuration and Information web pages
- Add license model GPLv3 (#188)

### 5.0.7 20170511

- Fix possible exception 28 on empty command
- Add command SetOption0 as replacement for SaveState
- Add command SetOption1 as replacement for ButtonRestrict
- Add command SetOption2 as replacement for Units
- Add command SetOption4 as replacement for MqttResponse
- Add command SetOption8 as replacement for TempUnit
- Add command SetOption10 On|Off to select between Offline or Removing previous retained topic (#417, #436)

### 5.0.6 20170510

- Remove hyphen in case of a single DHT sensor connected (#427)
- Add command MqttRetry <seconds> to change default MQTT reconnect retry timer from minimal 10 seconds (#429)

### 5.0.5 20170508

- Add command FullTopic with tokens %topic% (replaced by command Topic value) and
-  %prefix% (replaced by command Prefix<x> values) for more flexible topic definitions (#244)
-  See wiki > MQTT Features https://github.com/arendst/Tasmota/wiki/MQTT-Features for more information

### 5.0.4 20170505

- Add Sonoff Pow Energy Total up to 40 MWh
- Add command EnergyReset 1|2|3 to reset Energy counters (#406)
- Fix Domoticz Energy logging (#411)
- Add command PowerOnState 4 to keep relay always on and disabling all power control (#418)

### 5.0.3 20170504

- Add command SensorRetain on|off to enable retaining of mqtt message tele/sonoff/SENSOR (#74)
- Change WifiConfig timeout from 60 seconds to 180 seconds (#212)
- Change Sonoff Touch command Ledstate functionality by turning led on if power is off (#214)
- Add 4 seconds delay after power on before enabling button to workaround Wemos D1 mini RTS circuit (#380)

### 5.0.2 20170503

- Reset SaveData, SaveState and MqttResponse to default values due to rearranging settings
- Moved some settings to flag area
- Add command TempUnit Celsius|Fahrenheit for selecting Celsius or Fahrenheit (#347)
- Add command TempRes 0..3 for selecting Temperature Resolution (#347)
- Add command HumRes 0..3 for selecting Humidity Resolution (#347)
- Add command PressRes 0..3 for selecting Pressure Resolution (#347)
- Add command EnergyRes 0..5 for selecting Energy Resolution (#347)
- Add "TempUnit":"C|F" to sensor JSON output (#347)
- Add support for up to three DHT type sensors each using a different GPIO (#339, #404)

### 5.0.1 20170429

- Adjust Sonoff SC messages to prepare for display feature
- Move static data from RAM to Flash
- Fix PowerOnState for some devices not reporting "Power on" state (#284, #380, #383)

### 5.0.0 20170425

- Memory status message update
- Fix setting migration to better preserve settings during move (#382)
- Best practice is first doing a Backup Configuration before installing version 5.0.0
- Reset save count after setting move
- Start using new linker script without SPIFFS

### 4.2.0 20170424

- Prepare for SPIFFS removal by moving settings to EEPROM area
- Fix compilation error when webserver is disabled (#378)

### 4.1.3 20170410

- Add user configuarble GPIO to module S20 Socket and Slampher
- Add support for Sonoff SC (#112)
- Set PWM frequency from 1000Hz to 910Hz as used on iTead Sonoff Led firmware (#122)
- Set Sonoff Led unconfigured floating outputs to 0 to reduce exceptions due to power supply instabilities (#122)
- Add Access Point Mac Address to Status 11 and Telemetry (#329)
- Fix DS18B20 negative temperature readings (#334)

### 4.1.2 20170403

- Rename Unrecognised command to Unknown command
- Remove all command lists
- Remove command SmartConfig (superseded by WifiConfig)
- Fix boot loop when selecting module Sonoff 4CH or Sonoff Touch on non ESP8285 hardware
- Add optional support for Toshiba and Mitsubishi HVAC IR control (needs updated IRremote8266 library) (#83, #257)
- Add all configured switches to Domoticz Configuration web page (#305)
- Fix compile error when selecting WS2812 DMA (#313)

### 4.1.1 20170329

- Fix default Telemetry for command Prefix3
- Fix webserver Module parameters for disabled select
- Fix sensor status for enabled switches
- Remove Light as alternative for Power (save code space)
- Remove migration option from pre V3 (code cleanup)
- Remove unofficial SPIFFS support (code cleanup)
- Remove command list when unknown command is entered (save code space)
- Rename Status11 json from StatusPWR to unique StatusSTS
- Rename command Gateway to IPAddres2, Subnetmask to IPAddress3 and DnsServer to IPAddress4 (save code space)
- Add Command MqttResponse to select either command or RESULT topic as response (#258)
- Add command StateText1 to StateText3 to assign MQTT_STATUS_OFF, MQTT_STATUS_ON and MQTT_CMND_TOGGLE respectively (#286)
- Remove restart after IPAddress changes (#292)
- Add support for MAX31850 in xsns_ds18x20.ino (#295)
- Fix possible uptime update misses (#302)

### 4.1.0 20170325

- Change static IP addresses in user_config.h from list (using commas) to string (using dots)
- Unify display result of commands Modules, Module and Gpios
- Rewrite Module selection web page to bring size down from 18651 to 4319 bytes (!) (#234, #240)
- Add basic support for (Lixada) H801 RGBWW controller (#252)
- Add command Prefix1 to Prefix3 to assign SUB_PREFIX, PUB_PREFIX and PUB_PREFIX2 respectively (#255)
- Add static ip addresses to flash (#262)
- Add commands IpAddress, Gateway, Subnetmask and DnsServer to select static ip addresses (#273)

### 4.0.8 20170321

- Fix entering non-numeric webpassword
- Force selection between TLS or Webserver due to memory restraint (#240)
- Allow entering empty string using "0" for selected commands (#242)
- Fix exception when posting commands to web console containing % (#250)

### 4.0.7 20170319

- Increased Sonoff Led PWM frequency from 432 to 1000
- Fix possible watch dog reboot after changing module type on web page
- Fix reporting of GPIO usage from web page
- Fix Sonoff Led blank during firmware upgrade
- Fix Sonoff Led flicker and possible flash corruption by using latest Arduino-esp8266 versions of pwm core files included in sonoff library (#211)
- Add PWM output control with commands PWM1 to PWM5 using user selectable GPIOs (#211)
- Fix exceptions due to low values of commands HlwPCal (10000), HlwUCal (1000) and HlwICal (2500) (#223)
- Add Switch state to sensor status (#227, #233)
- Add user configuarble GPIO to module Sonoff Touch (#228)
- Add define WEB_PORT to user_config.h to change default web server port from 80 (#232)
- Fix failed Ota Firmware upgrade started from Web page (#235)

### 4.0.6 20170316

- Fix to better find device by Wifi hostname
- Fix compile error when some I2C devices are disabled
- Add (experimental) support for SHT1X emulating I2C (#97)
- Add ADC to ElectroDragon (#203)
- Add support for Sonoff Dev (#206)

### 4.0.5 20170314

- Add command Status 11 to show power status with Vcc if define USE_ADC_VCC is enabled (default)
- Add ADC input to Sonoff SV and Wemos D1 mini - Needs recompile with define USE_ADC_VCC disabled (#137)
- Add MQTT host:port to timeout message (#199)

### 4.0.4 20170312

- Add pulse timers for up to 4 relays (#106)
- Fix Sonoff Led power state when dimmer or color is 0 (#176)
- Add command NtpServer<x> to configure up to three NTP servers (#177)
- Delete module User Test as module Wemos D1 mini has same/more user configurable GPIO (#178)
- Add more user configurable GPIO to module ElectroDragon (#183)

### 4.0.3 20170309

- Renamed Module NodeMCU to WeMos D1 mini
- Add GPIO1 as user option to some modules
- Add Buttons, Relays and Leds to user configurable options (#159)
- Add description on Module parameters web page to some well known GPIOs (#107, #171)

### 4.0.2 20170308

- Restore correct seriallog level after Serial logging was disabled
- Add simple dimmer slider to Sonoff Led web page
- Reduced root webpage size by 31%
- Expand Status 2 with Build date/time and core version
- Fix webserver redirection when not in WifiManager mode (#156)
- Add command ButtonRestrict On/Off to restrict access to button hold and button multi press options above 2 (#161)
- Fix DS18S20 negative temperature readings (#165)
- Fix crlf compilation error due to bad syntax (#144, #167)

### 4.0.1 20170305

- Fix char default sizes and set MESSZ to 360 (#143)
- Fix SerialLog setting status
- Disable syslog when emulation is active
- Add DS18B20 web page display refresh

### 4.0.0 20170303

- Add define to remove config migration code for versions below 3.0 (See Wiki-Upgrade-Migration path)
- Free memory by switching from String to char[]
- Raised Sonoff Led PWM frequency from 200Hz to 432Hz in search of stability (hardware watchdog timeouts) (#122)
- Increase message size and suggested minimum MQTT_MAX_PACKET_SIZE to 512 (#114, #124)
- Remove runtime warning message regarding MQTT_MAX_PACKET_SIZE too small as it is now moved to compile time (#124)
- Fix possible panics with web console and http commands while UDP syslog is active (#127)
- Add optional static IP address (#129)
- Add define ENERGY_RESOLUTION in user_config.h to allow user control over precision (#136)

### 3.9.22 20170228

- Update web console
- Fix Status 4 JSON message
- Add Exception info during restart if available
- Add osWatch service to detect loop hangs that might happen during (OTA) upgrades
- Add WiOn support for relay and switch only (#82, #102)
- Allow for user specified relay count up to four in sonoff_template.h (#109)
- Add support for HTU21 compatible I2C sensors SI7013, SI7020 and SI7021 (#118)
- Add NodeMCU or Wemos configuration option (#119)

### 3.9.21 20170224

- Add ajax to web root page and web console (#79)
- Add commands SwitchMode1..4 and enable user switches 2, 3 and 4 (#84, #88)
- Fix MQTT upgrade when webserver is active

### 3.9.20 20170221

- Add minimal basic authentication to Web Admin mode (#87)
- Fix Hue and add HSB support (#89)

### 3.9.19 20170219

- Sonoff Led: Made GPIO04, 05 and 15 available for user
- Sonoff Led: Add commands Fade, Speed, WakupDuration, Wakeup and LedTable

### 3.9.18 20170218

- Fix ledstate 0 to turn off led
- Fix Sonoff Led dimmer range (#16)
- Change Sonoff Led command Dimmer to act on both cold and warm color
- Add Sonoff Led command Color CCWW where CCWW are hexadecimal values fro 00 - FF
- Reduce Sonoff Led flickering by disabling interrupts during flash save and disabling
-   Led during OTA upgrade and Web upload (#16)

### 3.9.17 20170217

- Fix possible ArduinoJSON related memory fragmentation
- Changed console logging using less memory
- Add GPIO04 as user selectable for Sonoff Dual (#75)

### 3.9.16 20170214

- Update latching relay handler
- Add support for IR led using IRremoteESP8266 library (#59)
- Add Hue argument passing using ArduinoJSON library (#59)

### 3.9.15 20170213

- Change JSON float values from string to number according to http://json.org (#56)
- Add support for exs latched relay module https://ex-store.de/ESP8266-WiFi-Relay-V31 (#58)
- Add support for inverted relays
- Changed MAX_LOG_LINES from 70 to 60 to preserve memory

### 3.9.14 20170211

- Add False and True as alternatives for 0/Off and 1/On (#49)
- Fix Status10 JSON format (#52)
- Fix DS18x20 using OneWire library (#53)

### 3.9.13 20170210

- Add FlashChipMode to Status 4
- Removed redundant DHT2 option and code
- Add Sonoff SV GPIO pin 05 configuration (#40)
- Add configuration file backup and restore via web page
- Fix latency due to light_sleep mode even if sleep was set to zero (#50)

### 3.9.12 20170208

- Fix compile error when webserver is disabled (#30)
- Fix possible ESP8285 flash problem by updating Flash Chip Mode to DOUT during OTA upload
- Fix hostname issues by not allowing user entry of string formatting and removing from user_config.h (#36)

### 3.9.11 20170204

- Fix command I2Cscan
- Fix not allowed spaces in Topic, ButtonTopic and SwitchTopic
- Make all TELEMETRY, STATUS and COMMAND message topics unique (#4)
- Advertise command topic to be used by iobroker (#299)
- Fix butten (non)detection if no GPIO_KEY1 is defined (#13)
- Change WeMo serialnumber from 7 decimal chars to 8 hexadecimal chars (#18)
- Update web page with Build Date/Time, Emulation and mDNS Discovery and Advertise information (#21)

### 3.9.10 20170130

- Add WS2812 Color Type selection (RGB or GRB) to user_config.h (#7)
- Hue api changes to support HUE App(s) (#8)

### 3.9.9 20170130

- Add command status 10 showing sensor data
- Fix hlw status messages if hlw is disabled

### 3.9.8 20170130

- Remove GPIO07 and GPIO08 from user selectable (#5)

### 3.9.7 20170129

- Fix possible WS2812 exceptions when using emulation
- Add command Emulation to dynamic configure Belkin WeMo and Hue Bridge for Alexa

### 3.9.6 20170129

- Add dynamic sleep for WS2812 animation (#1)

### 3.9.5 20170128

- Fix error message in case of wrong Domoticz command

### 3.9.4 20170127

- Fix Sonoff Dual Relay switching (#287)

### 3.9.3 20170127

- Add confirmation before Restart via webpage
- Expand Domoticz Configuration webpage with Key, Switch and Sensor Index and
-   add commands DomoticzSwitchIdx and DomoticzSensorIdx (#86) (#174) (#219)
- Fix default DHT11 sensor driver selection
- Fix LedPower status after button press (#279)
- Add command Sleep 0 - 250 mSec for optional light sleep mode to lower energy consumption (#272)
-   (Expect overall button/key/switch misses and wrong values on Sonoff Pow)
- Add Hue brightness extension (#281)
- Fix Hue brightness and change to call by reference (#283)

### 3.9.2 20170124

- Add confirmation before Reset Configuration via webpage (#244)
- Add WS2812 features (see Wiki commands)

### 3.9.1 20170124

- Change PowerOnState function to only trigger when Power On (and not just restart) (#238)
- Move HLW interrupts back to RAM and make WS2812_DMA optional as it generates Exception on Pow (#264)
- Add charset=utf-8 to webpages (#266)
- Update Hue emulation (#268)
- Fix status module number
- Add support for domoticz Dimmer on Sonoff_Led and WS2812
- Fix possible ESP8285 flash problem by updating Flash Chip Mode to DOUT during web upload

### 3.2.6a 20170120

- Fix Sonoff Pow compile error (#255)
- Move HLW interrupts back to ROM (Needed for WS2812 DMA interrupts)
- Removed all IO config from user_config.h as this will be done by commands or webpage
- Removed MessageFormat and supports JSON only except POWER/LIGHT status
- Add command LedPower to control main led (#247)
- Add more FriendlyNames for Hue (#254)
- Add DMA support for WS2812 when using pin 3 while other pins work just as well in my case...
- Add HUE emulation for Alexa (#229)
- Add basic WS2812 support (#229)
- Fix Wemo when MQTT is disabled (#245)
- Revert ButtonTopic and change SwitchTopic1 - 4 to one SwitchTopic
- Rename MqttUnits to Units
- Add Mqtt command to enable/disable MQTT

### 3.2.2a 20170115

- Add dynamic (Sonoff) Module, user GPIO and sensor selection (one size fits (almost) all)
- Add support for Sonoff LED
- Add Seriallog disable after 600 seconds for Sonoff Dual and 4 Channel
- Add ButtonTopic2 - 4, SwitchTopic1 - 4 and SwitchRetain

### 3.2.2 20170113

- Fix PowerOnState 2 functionality after re-applying power (#230)

### 3.2.1 20170113

- Fix some failed command decoding (#228)
- Removed passwords from status messages (#216)

### 3.2.0 20170111

- Add I2C BH1750 sensor (#222)
- Sensor rewrite preparing for online selection

### 3.1.16 20170109

- Fix Domoticz possible error condition
- Remove Wifi password from connection message (#216)
- Add Configure Other menu item to web page (#209)
- Add command FriendlyName, field Friendly Name and define FRIENDLY_NAME to be used by Alexa
-   eliminating current use of MQTT_CLIENT_ID (#209)
- Add friendlyname to webpage replacing former hostname

### 3.1.15 20170108

- Fix Domoticz send key regression with Toggle command

### 3.1.14 20170107

- Add support for command TOGGLE (define MQTT_CMND_TOGGLE) when ButtonTopic is in use and not equal to Topic (#207)

### 3.1.13 20170107

- Fix web console command input when SUB_PREFIX contains '/' (#152)
- Add command response to web command (#200)
- Add option to disable MQTT as define USE_MQTT in user_config.h (#200)

### 3.1.12 20170106

- Add OTA retry to solve possible HTTP transient errors (#204)
- Fix MQTT host discovery

### 3.1.11 20170105

- Add mDNS to advertise webserver as <hostname>.local/

### 3.1.10 20170105

- Fix ButtonTopic when SUB_PREFIX = PUB_PREFIX
- Add workaround for possible MQTT queueing when SUB_PREFIX = PUB_PREFIX
- Add optional MQTT host discovery using define USE_DISCOVERY in user_config.h (#115)

### 3.1.9 20170104

- Fix Power Blink start position (toggled)
- Change PulseTime increments: 1 .. 111 in 0.1 sec (max 11 seconds) and 112 .. 64900 in seconds (= 12 seconds until 18 hours) (#188)
- Add support for SUB_PREFIX = PUB_PREFIX (#190)

### 3.1.8 20170103

- Add retain flag to LWT offline and only send "tele/sonoff/LWT Offline" (#179)
- Change retained LWT Online message to only send "tele/sonoff/LWT Online"

### 3.1.7 20161231

- Add retained message LWT Online when sonoff makes MQTT connection (#179)

### 3.1.6 20161230

- Add blinking using commands BlinkTime, BlinkCount and Power Blink|3|BlinkOff|4 (#165)

### 3.1.5 20161228

- Fix serial space command exception (28)

### 3.1.4 20161227

- Fix MQTT subscribe regression exception (3) (#162)
- Fix serial empty command exception (28)

### 3.1.3 20161225

- Extent Domoticz configuration webpage with optional indices (#153)
- Fix multi relay legacy tele message from tele/sonoff/2/POWER to tele/sonoff/POWER2
- Add support for iTead Motor Clockwise/Anticlockwise

### 3.1.2 20161224

- Extent command PowerOnState with toggle at power on (option 2 is now option 3!) (#156)

### 3.1.1 20161223

- Add support for Sonoff Touch and Sonoff 4CH (#40)
- Update DomoticzIdx and DomoticzKeyIdx with relay/key index (DomoticzIdx1/DomoticzKeyIdx1)
- Add command PowerOnState to control relay(s) at power on (#154)

### 3.1.0 20161221

- Add Sonoff Pow measurement smoothing
- Fix serial command topic preamble error (#151)
- Fix 2.x to 3.x migration inconsistencies (#146)

### 3.0.9 20161218

- Add Sonoff Pow voltage reading when relay is on but no load present (#123)

### 3.0.8 20161218

- Add temperature conversion to Fahrenheit as option in user_config.h (TEMP_CONVERSION) (#145)

### 3.0.7 20161217

- Add user_config_override.h to be used by user to override some defaults in user_config.h (#58)
- Fix Sonoff Pow low power (down to 4W) intermittent measurements (#123)

### 3.0.6 20161217

- Fix MQTT_CLIENT_ID starting with % sign as in "%06X" (#142)
- Add auto power off after PulseTime### 0.1 Sec to relay 1 (#134)

### 3.0.5 20161215

- Add more control over LED with command LedState options (#136, #143)
-   LED_OFF (0), LED_POWER (1), LED_MQTTSUB (2), LED_POWER_MQTTSUB (3), LED_MQTTPUB (4), LED_POWER_MQTTPUB (5), LED_MQTT (6), LED_POWER_MQTT (7)
- Add option WIFI_RETRY (4) to command WifiConfig to allow connection retry to other AP without restart (#73)

### 3.0.4 20161211

- Fix intermittent Domoticz update misses (#133)

### 3.0.3 20161210

- Fix compiler warnings (#132)
- Remove redundant code
- Fix Domoticz pushbutton support

### 3.0.2 20161209

- Add pushbutton to SwitchMode (#130)

### 3.0.1 20161209

- Fix initial config

### 3.0.0 20161208

- Migrate and clean-up flash layout
-   Settings from version 2.x are saved but settings from version 3.x can not be used with version 2.x
- Change SEND_TELEMETRY_RSSI to SEND_TELEMETRY_WIFI and add AP and SSID to telemetry
- Split long JSON messages
- Fix inconsistent status messages
- Fix all status messages to return JSON if enabled
- Remove relay index in cmnd/sonoff/<relay>/POWER now changed
-   to cmnd/sonoff/POWER for single relay units
-   and cmnd/sonoff/POWER<relay> for multi relay units like Sonoff dual
- Add retain option to Power/Light status controlled by command PowerRetain On|Off (#126)

### 2.1.2 20161204

- Add support for second wifi AP (#73)
- Update command WifiConfig
- Fix possible WifiManager hang

### 2.1.1a 20161203

- Fix scan for wifi networks if WeMo is enabled
- Fix syslog setting using web page

### 2.1.1 20161202

- Add support for ElectroDragon second relay and button (only toggle with optional ButtonTopic) (#110)

### 2.1.0 20161202

- Add optional EXPERIMENTAL TLS to MQTT (#49)
- Fix MQTT payload handling (#111)
- Optimzed WeMo code

### 2.0.21a 20161201

- Fix WeMo PowerPlug emulation

### 2.0.21 20161130

- Add Belkin WeMo PowerPlug emulation enabled with USE_WEMO_EMULATION in user_config.h (Heiko Krupp) (#105, #109)

### 2.0.20 20161130

- Relax MQTTClient naming but only allows hexadecimal uppercase numbers (#107)
- Add I2C support with command I2CScan
- Add I2C sensor driver for HTU21 as alternate sensor using TH10/16 connectors (Heiko Krupp) (#105)
- Add I2C sensor driver for BMP085/BMP180/BMP280/BME280 as alternate sensor using TH10/16 connectors

### 2.0.19a 20161127

- Add support for ButtonTopic and ButtonRetain to wall switch function
- Add pullup to SWITCH_PIN and command SwitchMode to syntax

### 2.0.18 20161126

- Add SUB_PREFIX multi level support allowing 'cmnd' or 'cmnd/level2/level3'
- Add wall switch function to GPIO14 and command SwitchMode (Alex Scott) (#103)

### 2.0.17 20161123

- Calibrate HLWPCAL from 12345 to 12530
- Add alternative sensor driver DHT2 using Adafruit DHT library
- Add define MESSAGE_FORMAT to user_config.h
- Throttle console messages
- Shorten JSON messages
- Fix possible Panic
- Fix User mode webserver security

### 2.0.16 20161118

- Add alternative sensor driver DS18x20 using OneWire library (#95)
- Change sensor MQTT message from tele/sonoff/TEMPERATURE to tele/sonoff/DHT/TEMPERATURE or
-   tele/sonoff/DS18B20/TEMPERATURE or tele/sonoff/DS18x20/1/TEMPERATURE
- Add sensors to root webpage and auto refresh every 4 seconds (#92)
- Add optional JSON messageformat to all telemetry data
- Enforce minimum TelePeriod to be 10 seconds
- Fix Energy Yesterday reset after restart
- Add Energy Today restore after controlled restart

### 2.0.15 20161116

- Change TODAY_POWER and PERIOD_POWER to TODAY_ENERGY and PERIOD_ENERGY
- Fix serial regression
- Fix syslog hangs when loghost is unavailable

### 2.0.14 20161115

- Add HLW threshold delay
- Fix HLW intermittent current deviation
- Fix button functionality during wificonfig
- Add CRC check to DS18B20 sensor (#88)

### 2.0.13 20161113

- Add additional upload error code descriptions
- Add PlatformIO support (#80)

### 2.0.12 20161113

- Fix Serial and Web response regression when no MQTT connection available
- Fix Sonoff Dual power telemetric data for second relay
- Removed MQTT password from Information web page
- Hide MQTT password from Configure MQTT web page

### 2.0.11 20161111

- Rewrite button and web toggle code
- Fix NTP sync
- Add HLW calibration commands HLWPCAL, HLWUCAL and HLWICAL (need define USE_POWERCALIBRATION)
- Fix power threshold tests

### 2.0.10 20161109

- Add additional Domoticz define (#63)
- Add defines MQTT_STATUS_ON and MQTT_STATUS_OFF in user_config.h to select status On/Off string
- Fix status response differences (#65)
- Fix divide by zero exception (#70)
- Fix syslog loop exception

### 2.0.9 20161108

- clarify MODULE in user_config.h
- Fix hlw false values

### 2.0.8 20161108

- Add initial status after power on
- Seperate driver files
- Fix hlw code and calibrate Pow
- Move user config defines to user_config.h (#61)

### 2.0.7 20161030

- Make Ticker mandatory
- Add Domoticz support (Increase MQTT_MAX_PACKET_SIZE to 400) (#54)
- Add command MessageFormat 0|1 to select either legacy or JSON output

### 2.0.6 20161024

- Add Sonoff Pow power factor
- Initial support for up to four relays using iTEAD PSB (4Channel)
-   - Currently only supports one button (All buttons behave the same)
-   - Use command MODEL 4 to select four relay option
-     (After first power on it will support 2 relays like Sonoff Dual)
- Fix ledstate
- Add command Status 9 to display Sonoff Pow thresholds
- Add commands PowerLow, PowerHigh, VoltageLow, VoltageHigh, CurrentLow and CurrentHigh for use
-   with Sonoff Pow thresholds

### 2.0.5 20161018

- Add updates to user_config.h - moved SEND_TELEMETRY_DS18B20 and SEND_TELEMETRY_DHT to module area.
-   As Sonoff TH10/16 does not have the logic installed for GPIO04 You'll have to select ONE of both
- Add Sonoff Pow support (experimental until Pow tested)
- Add command Status 8 to display Sonoff Pow energy values
- Add command MqttUnits On|Off to add units to values
- Change web main page header character size
- Change On/Off to ON/OFF status messages to satisfy openHAB
- Change TEMP to TEMPERATURE and HUM to HUMIDITY

### 2.0.4 20161009

- Add MQTT_BUTTON_RETAIN, SAVE_DATA and SAVE_STATE defines to user_config.h (#35)
- Update ButtonRetain to remove retained message(s) from broker when turned off
- Add Retain for second relay on Sonoff Dual
- Provide power status messages with device topic index if requested

### 2.0.3 20161008

- Update wifi initialization
- Add command BUTTONRETAIN for optional MQTT retain on button press (#35)
- Add command SAVESTATE to disable power state save. May be used with MQTT retain

### 2.0.2 20161006

- Fix wifi issue 2186

### 2.0.1 20161002

- Fix button press

### 2.0.0 20161002

- Update Sonoff TH10/16 sensor pins (My TH10 only has GPIO14 connected)
- Add full support for Sonoff dual

### 1.0.35 20160929

- Add more lines to console
- Add timeout and disable MQTT on web upload
- Add command SAVEDATA to control parameter save (for flash wear afficionados) (#30)

### 1.0.34 20160926

- Fix button press six and seven
- Add more information to webserver

### 1.0.33 20160915

- Better WPS error message
- Separate webserver code from support.ino into webserver.ino
- Fix webserver User by removing unwanted restart option

### 1.0.32 20160913

- Add Wifi Protected Setup (WPS) as third option for initial config
- Add command WIFICONFIG replacing deprecated command SMARTCONFIG
- Add option WIFICONFIG 3 to start WPSconfig
- Add option WIFICONFIG 0 to start saved Wifi config tool (WPSconfig, Smartconfig or Wifimanager)
- Change button behaviour - See Wiki

### 1.0.31 20160907

- Fix DS18B20 misread if teleperiod = 2
- Tuned sensor code
- Updated prefered ElectroDragon connection to Relay 1 and Button 1
- Moved SONOFF and ELECTRO_DRAGON port config to user_config.h

### 1.0.30 20160902

- Fix command TELEPERIOD 0
- Add ESP- tag to UDP log message for easy rsyslogd filtering
- Add ElectroDragon (Relay 2 only) functionality. Select with #define MODULE ELECTRO_DRAGON
- Add ? as null message alternative
- Add DHT temperature and humidity telemetry support. Enable with #define SEND_TELEMETRY_DHT
- Add DS18B20 temperature telemetry support. Enable with #define SEND_TELEMETRY_DS18B20
- Restrict HOSTNAME, MQTTCLIENT, TOPIC and BUTTONTOPIC in topic mode only

### 1.0.29 20160831

- Allow UPGRADE, OTAURL, RESTART, RESET, MQTTHOST, MQTTPORT, MQTTUSER, MQTTPASSWORD and WEBSERVER also in group mode

### 1.0.28 20160831

- Add webserver state to status 5
- Add optional PUB_PREFIX2 (tele) for telemetry usage
- Add command TELEPERIOD
- Fix syntax message
- Change memory status display

### 1.0.27 20160831

- Add sketch flash size
- Add console to webserver
- Add command weblog
- Change WifiManager web pages to minimal
- Change display default hostname and MQTT client id in webserver
- Change HTTP command interface to http://sonoff-1234/cm?cmnd=light 2
- Change HEARTBEAT to UPTIME

### 1.0.26 20160829

- Add define USE_WEBSERVER to disable web server code in source
- Add file upload as alternative for ota upload to webserver
- Add information to webserver
- Add command hostname
- Add command logport
- Change HTTP command interface to http://sonoff-1234/cmd?cmnd=light 2
- Change button behaviour with regards to Smartconfig and OTA upload. See README.md
- Enforce default hostname to either "%s-%04d" or user defined without any %
- Enforce default mqtt client id to either "DVES_%06X" or user defined without any %

### 1.0.25 20160822

- Remove config system halts to keep ota available

### 1.0.24 20160821

- Add test for MQTT_SUBTOPIC
- Change log range to LOG_LEVEL_ALL
- Change MQTT introduction messages
- Moved MQTT_MAX_PACKET_SIZE warning message to introduction messages

### 1.0.23 20160821

- Add option USE_SPIFFS to move config from flash to spiffs
- Add webserver with options 0 (off), 1 (user) and 2 (admin)
- Add HTTP command interface (http://sonoff-1234/c?cmnd=light 2)
- Add wifimanager countdown counter
- Add command line webpage
- Add relay control to wifimanager
- Add restart option 99 to force restart
- Fix wifi hostname
- Fix NETBIOS hostname problem by reducing default hostname length
- Fix possible exception if WIFI_HOSTNAME is changed
- Fix upgrade messages
- Reduce memory use by redesigning config routines
- Split syntax message
- Rename define SERIAL_IO to USE_SERIAL

### 1.0.22 20160814

- Add all MQTT parameters for configuration
- Add wifimanager to configure Wifi and MQTT via web server
- Change NTP time handling
- Fix Smartconfig parameter buffer overflow
- Fix PlatformIO warnings

### 1.0.21 20160808

- Remove semaphore as subscription flooding (more than 15 subscriptions per second) is managed by SDK (LmacRxBlk:1)
- Add optional RTC interrupt (define USE_TICKER) to keep RTC synced during subscription flooding
- Remove heartbeatflag

### 1.0.20 20160805

- Add semaphore to handle out of memory when too many subscriptions requested
- Use Daylight Saving (DST) parameters from user_config.h when timezone = 99
- Add status 7 option displaying RTC information
- Add ledstate to status 0

### 1.0.19 20160803

- Fix possible MQTT_CLIENT_ID induced Exception(28)

### 1.0.18 20160803

- Moved Cfg_Default
- Fix negative data handling
- Remove MQTT information from status 1 and add labels to status 1
- Add mac address to status 5
- Add MQTT ClientId, UserId and Password to status 6

### 1.0.17 20160731

- Better variable range checking
- Change ambiguous connection messages
- Add timestamp to serial message

### 1.0.16 20160729

- Moved wifi, rtc, syslog and config to support.ino
- Fixed button action when buttontopic is used. Introduced with 1.0.15
- Better buffer overflow checks (strlcpy)

### 1.0.15 20160728

- Removed pubsubclient config changes from sonoff.ino as it doesn't work
-   reapply MQTT_MAX_PACKET_SIZE 256 and MQTT_KEEPALIVE 120 to PubSubClient.h
- Add status 0 option displaying all status messages
- Change MQTT_MAX_PACKET_SIZE from 1024 to 256
- Add buffer overflow checks (snprintf and strncpy)
- Implemented common string sizes

### 1.0.14 20160722

- Seperate user config from sonoff.ino to user_config.h (pucebaboon)
- Change defaults from sidnas2 to domus1
- Add MQTT status message as status 6 (pucebaboon)
- Add status type to message (pucebaboon)
- Add pubsubclient config changes to sonoff.ino (pucebaboon)

### 1.0.13 20160702

- Add Ledstate 1 option to show power state on led

### 1.0.12 20160529

- Allow disable of button topic using "0"

### 1.0.11 20160524

- Provide button response if MQTT connection lost

### 1.0.10 20160520

- Add optional button topic to assist external MQTT clients
- Change version notation
- Reset default values

### 1.0.9  20160503

- Add more blinks
- Add reset 2 option erasing flash
- Add status 5 option displaying network info
- Add syslog check for Wifi connection
- Resize MqttPublish log array
- Change Wifi smartconfig active from 100 to 60 seconds
- Update Wifi initialization

### 1.0.8  20160430

- Remove use of Wifi config data from SDK
- Add status 3 (syslog info) and status 4 (flash info)
- Add restart option to button (5 quick presses)

### 1.0.7  20160420

- Add UDP syslog support
- Change HOST command to MQTTHOST command
- Add commands SYSLOG, SERIALLOG and LOGHOST
- Change hostname to lower case to distinguise between open-sdk version
- Add support for ESP-12F used in my modified wkaku power socket switch
- Fix timezone command
- Add RTC month names for future use
- Modify button code
- Remove initialization errors by better use of MQTT loop

### 1.0.6  20160406

- Removed Wifi AP mode (#1)
- Add test for Arduino IDE version >= 1.6.8
- Fix RTC time sync code

### 1.0.5  20160310

- Initial public release
- Show debug info by selecting option from IDE Tools Debug port: Serial