ahoy_v0.8.156

Changelog v0.8.156

• add HMS1000-2T with leading 1410 serial number #1845

full version log: Development Log

ahoy_v0.8.155

Changelog v0.8.155

• fix display IP in ePaper display (ETH or WiFi, static or DHCP)
• fix German translation
• fix NTP lookup if internet connection is not there
• fix MqTT discovery total
• fix redirect after login
• added fallback for NTP to gateway IP
• added button for CMT inverters to catch them independend on which frequency they were before
• added update warning once 0.9.x should be installed -> not possible using OTA because of changed partition layout
• improved CMT communication
• improved rssi display, if inverter isn't available, display '-- dBm'
• improved sending limits of multiple inverters in very short timeframe
• improved communication general
• improved communication, don't interrupt current command by setting a new limit
• increased maximum number of alarms to 50 for ESP32
• updated libraries

full version log: Development Log

ahoy_v0.8.140

Changelog v0.8.140

• added HMS-400-1T support (serial number 1125...)
• added further ESP8266 versions (-all, -minimal) because of small ressources on ESP8266
• added some Gridprofiles
• added support for characters in serial number of inverter (A-F)
• added default coordinates on fresh install, needed for history graph on display and WebUI
• added option to reset values on communication start (sunrise)
• added max inverter temperature to WebUI
• added yield day to history graph
• added script and instructions how to generate factory firmware which includes predefined settings
• added button for downloading coredump (ESP32 variants only) to /system. Once a crash happens the reason can be checked afterwards (even after a reboot)
• added support of HERF inverters, serial number is converted in Javascript
• added device name to HTML title
• added feature to restart Ahoy using MqTT
• added feature to publish MqTT messages as JSON as well (new setting)
• add timestamp to JSON output
• improved communication to inverter
• improved translation to German
• improved HTML pages, reduced in size by only including relevant contents depending by chip type
• improved history graph in WebUI
• improved network routines
• improved Wizard
• improved WebUI by disabling upload and import buttons when no file is selected
• improved queue, only add new object once they not exist in queue
• improved MqTT OnMessage (threadsafe)
• improved read of alarms, prevent duplicates, update alarm time if there is an update
• improved alarms are now sorted in ascending direction
• improved by prevent add inverter multiple times
• improved sending active power controll commands
• improved refresh routine of ePaper, full refresh each 12h
• redesigned WebUI on /system
• changed MqTT retained flags
• change MqTT return value of power limit acknowledge from boolean to float. The value returned is the same as it was set to confirm reception (not the read back value)
• converted ePaper and Ethernet to hal-SPI
• combined Ethernet and WiFi variants - Ethernet is now always included, but needs to be enabled if needed
• changed: Ethernet variants (W5500) now support WiFi as fall back / configuration
• switch AsyncWebserver library
• fixed autodiscovery for homeassistant
• fix reset values functionality
• fix read back of active power control value, now it has one decimal place
• fix NTP issues
• fixed MqTT discovery field ALARM_MES_ID
• fix close button color of modal windows in dark mode
• fixed calculation of max AC power
• fixed reset values at midnight if WiFi isn't available
• fixed HMT-1800-4T number of inputs
• fix crash if invalid serial number was set -> inverter will be disabled automatically
• fixed ESP8266, ESP32 static IP
• fixed ethernet MAC address read back
• update several libraries to more recent versions
• removed yield efficiency because the inverter already calculates correct

full version log: Development Log

ahoy_v0.8.83

Changelog v0.8.83

• added German translations for all variants
• added reading grid profile
• added decimal place for active power control (APC aka power limit)
• added information about working IRQ for NRF24 and CMT2300A to /system
• added loss rate to /visualization in the statistics window and MqTT
• added optional output to display whether it's night time or not. Can be reused as output to control battery system or mapped to a LED
• added timestamp for max ac power as tooltip
• added wizard for initial WiFi connection
• added history graph (still under development)
• added simulator (must be activated before compile, standard: off)
• added minimal version (without: MqTT, Display, History), WebUI is not changed! (not compiled automatically)
• added info about installed binary to /update
• added protection to prevent update to wrong firmware (environment check)
• added optional custom link to the menu
• added support for other regions (USA, Indonesia)
• added warning for WiFi channel 12-14 (ESP8266 only)
• added max_power to MqTT total values
• added API-Token authentification for external scripts
• improved MqTT by marking sent data and improved last_success resends
• improved communication for HM and MI inverters
• improved reading live data from inverter
• improved sending active power control command faster
• improved /settings: pinout has an own subgroup
• improved export by saving settings before they are exported (to have everything in JSON)
• improved code quality (cppcheck)
• seperated sunrise and sunset offset to two fields
• fix MqTT night communication
• fix missing favicon to html header
• fix build on Windows of opendtufusion environments (git: trailing whitespaces)
• fix generation of DTU-ID
• fix: protect commands from popup in /live if password is set
• fix: prevent sending commands to inverter which isn't active
• combined firmware and hardware version to JSON topics (MqTT)
• updated Prometheus with latest changes
• upgraded most libraries to newer versions
• beautified typography, added spaces between value and unit for /visualization
• removed add to total (MqTT) inverter setting

full version log: Development Log

ahoy_v0.8.36

Changelog v0.8.36

• added dim option for LEDS
• changed reload time for opendtufusion after update to 5s
• fix default interval and gap for communication
• fix serial number in exported json (was decimal, now correct as hexdecimal number)
• beautified factory reset
• added second stage for erase settings
• increased maximal number of inverters to 32 for opendtufusion board (ESP32-S3)
• fixed crash if CMT inverter is enabled, but CMT isn't configured

full version log: Development Log

ahoy_v0.8.34

Changelog v0.8.34

• improve communication, all inverters are polled during interval
• add hardware info, click on inverter name (in /live)
• added RSSI info for HMS and HMT inverters (MqTT + REST API)
• add signal strength for NRF24
• change ePaper text to symbols
• 2.42" display (SSD1309) integration
• moved active power control to modal in /live view (per inverter) by click on current APC state
• moved radio statistics into the inverter - each inverter has now seperate statistics which can be accessed by click on the footer in /live
• serveral improvements for MI inverters
• add total AC Max Power to WebUI
• added inverter-wise power-level, frequency and night-communication
• added privacy mode option (/serial)
• added button copy to clipboard to /serial
• added ms to /serial
• fixed range of HMS / HMT frequencies to 863 to 870 MHz
• read grid profile (live -> click inverter name -> show grid profile)
• moved MqTT info to /system
• beautified /system
• added current AC-Power to /index page and removed version
• added default pins for opendtu-fusion-v1 board
• added default pins for ESP32 with CMT2300A (matching OpenDTU)
• added ethernet build for fusion board
• added ESP32-S2 to github actions
• added ESP32-S3-mini to github actions
• added ESP32-C3-mini to github actions
• add option to reset 'max' values on midnight
• luminance of display can be changed during runtime
• added developer option to use 'syslog-server' instead of 'web-serail'
• added / renamed alarm codes
• changed MqTT alarm topic, removed retained flag
• added default input power to 400 while adding new inverters

full version log: Development Log

ahoy_v0.7.36

Changelog v0.7.36

• added Ethernet variant
• fix configuration of ePaper
• fix MI inverter support
• endpoints /api/record/live, /api/record/alarm, /api/record/config, /api/record/info are obsolete
• added /api/inverter/alarm/[ID] to read inverter alarms
• added Alarms in Live View as modal window
• added MqTT transmission of last 10 alarms
• updated documentation
• changed ESP8266 default NRF24 pin assignments (D3 = CE and D4 = IRQ)
• changed live view to gray once inverter isn't available -> fast identify if inverters are online
• added information about maximum power (AC and DC)
• updated documentation
• several small fixes

ahoy_v0.7.26

Changelog v0.7.26

• fix MqTT last_success

ahoy_v0.7.25

Changelog v0.7.25

❗ Use this release carefully, it contains a bug with MqTT which slows down the entire DTU. The next release 0.7.26 fixes this problem.

• ✨ added HMS and HMT support with CMT2300A radio module and ESP32
• improved MqTT
• added more display types
• changed maximum number of inverters: ESP32: 16, ESP8266: 4
• added option to connect to hidden SSID WiFi
• AP password is configurable now
• add option to communicate with inverters even if no time sync is possible
• add option to reboot Ahoy perodically at midnight
• add time, date and Ahoy-Version number to JSON export
• changed date-time format to ISO format in web UI
• added inverter state machine to archive better its state
• added for NTP sync more info to web UI about the sync itself
• increased to latest library versions (MqTT, RF24 and JSON)
• minor UI improvements
• several bug fixes

ahoy_v0.6.9

Changelog v0.6.9

• improved MqTT
• fix WiFi hostname during boot up
• improved login: only one session at the same time is possible
• fix UI: login screen for small displays; burger menu height; small modifications for import button (in setup)
• improved WiFi reconnect
• optimized performance: browser caching was improved to reduce requests from ESP
• improved NRF24 communication for more stable data transmission
• added / fixed MqTT subscription ctrl/power/[IV-ID]
• improved save settings
• improved UI in setup: now . and , are allowed as floating point seperator
• fix zero yield day functionality
• LEDs are now configurable to show if 1st inverter is available and if MqTT is connected
• LED are configurable to active high or low