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)
4.0.5 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
3.9.18 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 FlashChipSize 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)
3.9.13 20170210
* Add FlashChipSize 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)
3.9.11 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)
3.9.9 20170130
* Add command status 10 showing sensor data
* Fix hlw status messages if hlw is disabled
* Remove GPIO07 and GPIO08 from user selectable (#5)
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