Merge pull request #2995 from MichaelDvP/core3

Core3 updates, adapt to c6 and c3 chips

.github/ISSUE_TEMPLATE/bug_report.md

@@ -22,7 +22,7 @@ _Make sure your have performed every step and checked the applicable boxes befor
 - [ ] Searched the issue in [issues](https://github.com/emsesp/EMS-ESP32/issues)
 - [ ] Searched the issue in [discussions](https://github.com/emsesp/EMS-ESP32/discussions)
 - [ ] Searched the issue in the [docs](https://emsesp.org/Troubleshooting/)
-- [ ] Searched the issue in the [chat](https://discord.gg/3J3GgnzpyT)
+- [ ] Searched the issue in the [chat](https://discord.gg/GP9DPSgeJq)
 - [ ] Provide the System information in the area below, taken from `http://<IP>/api/system`
 
 ```json

.github/ISSUE_TEMPLATE/config.yml

@@ -7,5 +7,5 @@ contact_links:
     url: https://github.com/emsesp/EMS-ESP32/discussions
     about: EMS-ESP usage Questions, Feature Requests and Projects.
   - name: EMS-ESP Users Chat
-    url: https://discord.gg/3J3GgnzpyT
+    url: https://discord.gg/GP9DPSgeJq
     about: Chat for feedback, questions and troubleshooting.

CHANGELOG.md

@@ -5,6 +5,35 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [3.8.1] 11 January 2026
+
+## Added
+
+- update time saved in nvs
+- heatpump entities [#2883](https://github.com/emsesp/EMS-ESP32/issues/2883)
+- HA input number format (mode) selectable box/slider (slider for max range 100) [#2900](https://github.com/emsesp/EMS-ESP32/discussions/2900)
+
+## Fixed
+
+- fix EMS bus disconnected errors on some systems [#2881](https://github.com/emsesp/EMS-ESP32/issues/2881)
+- selflowtemp fix [#2876](https://github.com/emsesp/EMS-ESP32/issues/2876)
+- updated valid GPIOs for ESP32S2, ESP32S3 and ESP32 that caused custom systems to block gpios [#2887](https://github.com/emsesp/EMS-ESP32/issues/2887)
+- Junkers wwcharge offset [#2860](https://github.com/emsesp/EMS-ESP32/issues/2860)
+- fixed minflowtemp [#2890](https://github.com/emsesp/EMS-ESP32/issues/2890)
+- don't add HA uom/classes for bool values [#2885](https://github.com/emsesp/EMS-ESP32/issues/2885)
+- fixed missing progress bar on web firmware uploads
+
+## Changed
+
+- snapshot gpios stored in temporary ram
+- GPIOs stored along with the name and reported in log if conflicting
+- free GPIOs depend on board profile [#2901](https://github.com/emsesp/EMS-ESP32/issues/2901)
+- prefer PSram for mqtt queue [#2889](https://github.com/emsesp/EMS-ESP32/issues/2889)
+- day schedule defult to all days, no day selected is not allowed
+- board profile `CUSTOM` can only be selected in developer mode
+- mqtt sends round values without decimals (`28` instead of `28.0`)
+
+
 ## [3.8.0] 31 December 2025
 
 ## Added

CHANGELOG_LATEST.md

@@ -2,30 +2,32 @@
 
 For more details go to [emsesp.org](https://emsesp.org/).
 
-## [3.8.1]
+## [3.8.2]
 
 ## Added
 
-- update time saved in nvs
-- heatpump entities [#2883](https://github.com/emsesp/EMS-ESP32/issues/2883)
-- HA input number format (mode) selectable box/slider (slider for max range 100) [#2900](https://github.com/emsesp/EMS-ESP32/discussions/2900)
+- comfortpoint for BC400 [#2935](https://github.com/emsesp/EMS-ESP32/issues/2935)
+- customize device brand [#2784](https://github.com/emsesp/EMS-ESP32/issues/2784)
+- set model for ems-esp devices temperature, analog, etc. [#2958](https://github.com/emsesp/EMS-ESP32/discussions/2958)
+- prometheus metrics for temperature/analog/scheduler/custom [#2962](https://github.com/emsesp/EMS-ESP32/issues/2962)
+- boiler pumpkick [#2965](https://github.com/emsesp/EMS-ESP32/discussions/2965)
+- heatpump reset [#2933](https://github.com/emsesp/EMS-ESP32/issues/2933)
+- e-mail notification using ReadyMail Client
+- 2.nd freshwater module (dhw4) [#2991](https://github.com/emsesp/EMS-ESP32/issues/2991)
 
 ## Fixed
 
-- fix EMS bus disconnected errors on some systems [#2881](https://github.com/emsesp/EMS-ESP32/issues/2881)
-- selflowtemp fix [#2876](https://github.com/emsesp/EMS-ESP32/issues/2876)
-- updated valid GPIOs for ESP32S2, ESP32S3 and ESP32 that caused custom systems to block gpios [#2887](https://github.com/emsesp/EMS-ESP32/issues/2887)
-- Junkers wwcharge offset [#2860](https://github.com/emsesp/EMS-ESP32/issues/2860)
-- fixed minflowtemp [#2890](https://github.com/emsesp/EMS-ESP32/issues/2890)
-- don't add HA uom/classes for bool values [#2885](https://github.com/emsesp/EMS-ESP32/issues/2885)
-- fixed missing progress bar on web firmware uploads
+- SRC climate creation [#2936](https://github.com/emsesp/EMS-ESP32/issues/2936) and [#2960](https://github.com/emsesp/EMS-ESP32/issues/2960)
 
 ## Changed
 
-- snapshot gpios stored in temporary ram
-- GPIOs stored along with the name and reported in log if conflicting
-- free GPIOs depend on board profile [#2901](https://github.com/emsesp/EMS-ESP32/issues/2901)
-- prefer PSram for mqtt queue [#2889](https://github.com/emsesp/EMS-ESP32/issues/2889)
-- day schedule defult to all days, no day selected is not allowed
-- board profile `CUSTOM` can only be selected in developer mode
-- mqtt sends round values without decimals (`28` instead of `28.0`)
+- weblogbuffer up to 1000 messages with PSRAM, mentioned in [#2933](https://github.com/emsesp/EMS-ESP32/issues/2933)
+- validate custom entity writes, [#2931](https://github.com/emsesp/EMS-ESP32/issues/2931)
+- remove wrong burnMinPower [#2918](https://github.com/emsesp/EMS-ESP32/issues/2918)
+- store scheduler active state to nvs [#2946](https://github.com/emsesp/EMS-ESP32/discussions/2946)
+- translated modes `heat` and `eco` for HA-climate mode-str-tpl
+- support `minflowtemp` and `baseflowtemp` [#2969](https://github.com/emsesp/EMS-ESP32/discussions/2969)
+- update version if it is 00.00 in first read [#2981](https://github.com/emsesp/EMS-ESP32/issues/2981)
+- device class for % values [#2980](https://github.com/emsesp/EMS-ESP32/issues/2980)
+- use tasmota core 2026.03.30
+- secure mqtt uses ESP_SSLClient

Makefile

@@ -65,6 +65,7 @@ CXX_STANDARD := -std=gnu++17
 #----------------------------------------------------------------------
 DEFINES += -DARDUINOJSON_ENABLE -DARDUINOJSON_ENABLE_ARDUINO_STRING -DARDUINOJSON_USE_DOUBLE=0 
 DEFINES += -DEMSESP_STANDALONE -DEMSESP_TEST -DEMSESP_DEBUG -DEMC_RX_BUFFER_SIZE=1500
+DEFINES += -DNO_TLS_SUPPORT
 DEFINES += $(ARGS)
 
 DEFAULTS = -DEMSESP_DEFAULT_LOCALE=\"en\" -DEMSESP_DEFAULT_BOARD_PROFILE=\"S32S3\"
@@ -79,6 +80,10 @@ SYMBOLS    := $(CURDIR)/$(BUILD)/$(TARGET).out
 CSOURCES   := $(shell find $(SOURCES) -name "*.c" 2>/dev/null)
 CXXSOURCES := $(shell find $(SOURCES) -name "*.cpp" 2>/dev/null)
 
+# Exclude files not needed for standalone build, if they exist
+CSOURCES   := $(filter-out src/core/ModuleLibrary.c,$(CSOURCES))
+CXXSOURCES := $(filter-out src/core/ModuleLibrary.cpp,$(CXXSOURCES))
+
 OBJS       := $(patsubst %,$(BUILD)/%.o,$(basename $(CSOURCES)) $(basename $(CXXSOURCES)))
 DEPS       := $(patsubst %,$(BUILD)/%.d,$(basename $(CSOURCES)) $(basename $(CXXSOURCES)))
 

README.md

@@ -18,7 +18,7 @@
   <a href="https://emsesp.org">
     <img src="https://img.shields.io/badge/Documentation-0077b5?style=for-the-badge&logo=googledocs&logoColor=white" alt="Guides" />
   </a>
-  <a href="https://discord.gg/3J3GgnzpyT">
+  <a href="https://discord.gg/GP9DPSgeJq">
     <img src="https://img.shields.io/badge/Discord-7289da?style=for-the-badge&logo=discord&logoColor=white" alt="Discord" />
   </a>
   <a href="https://github.com/emsesp/EMS-ESP32/blob/main/CHANGELOG.md">
@@ -32,7 +32,8 @@
 [![Quality Gate Status](https://sonarcloud.io/api/project_badges/measure?project=emsesp_EMS-ESP32&metric=alert_status)](https://sonarcloud.io/summary/new_code?id=emsesp_EMS-ESP32)
 [![Codacy Badge](https://app.codacy.com/project/badge/Grade/9441142f49424ef891e8f5251866ee6b)](https://app.codacy.com/gh/emsesp/EMS-ESP32/dashboard?utm_source=gh&utm_medium=referral&utm_content=&utm_campaign=Badge_grade)
 [![downloads](https://img.shields.io/github/downloads/emsesp/EMS-ESP32/total.svg)](https://github.com/emsesp/EMS-ESP32/releases)
-[![chat](https://img.shields.io/discord/816637840644505620.svg?style=flat-square&color=blueviolet)](https://discord.gg/3J3GgnzpyT)
+[![chat](https://img.shields.io/discord/816637840644505620.svg?style=flat-square&color=blueviolet)](https://discord.gg/GP9DPSgeJq)
+[![Ask DeepWiki](https://deepwiki.com/badge.svg)](https://deepwiki.com/emsesp/EMS-ESP32)
 
 [![GitHub stars](https://img.shields.io/github/stars/emsesp/EMS-ESP32.svg?style=social&label=Star)](https://github.com/emsesp/EMS-ESP32/stargazers)
 [![GitHub forks](https://img.shields.io/github/forks/emsesp/EMS-ESP32.svg?style=social&label=Fork)](https://github.com/emsesp/EMS-ESP32/network)
@@ -40,7 +41,8 @@
 
 **EMS-ESP** is an open-source firmware for the Espressif ESP32 microcontroller to communicate with **EMS** (Energy Management System) compatible equipment from manufacturers such as Bosch, Buderus, Nefit, Junkers, Worcester, Sieger, elm.leblanc and iVT.
 
-It requires a small circuit to interface with the EMS bus which can be purchased from <https://bbqkees-electronics.nl> or custom built.
+It requires a small circuit to interface with the EMS bus which can be purchased from <https://bbqkees-electronics.nl>. These gateways are tested thoroughly and certified to work with EMS-ESP.
+
 
 ## 📦&nbsp; **Key Features**
 
@@ -64,17 +66,17 @@ Head over to the [Installation Guide](https://emsesp.org/Installing) section of
 
 ## 📋&nbsp; **Documentation**
 
-Visit [emsesp.org](https://emsesp.org) for more details on how to install and configure EMS-ESP. There is also a collection of Frequently Asked Questions and Troubleshooting tips with example customizations from the community.
+Visit [emsesp.org](https://emsesp.org) for more details on how to setup and configure EMS-ESP. You'll also find more a collection of example configuarations, Frequently Asked Questions and Troubleshooting tips.
 
 ## 💬&nbsp; **Getting Support**
 
-To chat with the community reach out on our [Discord Server](https://discord.gg/3J3GgnzpyT).
+To chat with the community reach out on our [Discord Server](https://discord.gg/GP9DPSgeJq).
 
-If you find an issue or have a request, see [how to request support](https://emsesp.org/Support/) on how to submit a bug report or feature request.
+If you find an issue or have a request, see the [Getting Support](https://emsesp.org/Support/) section of the documentation. Note if you are using a non-BBQKees EMS gateway, you may need to contact the manufacturer for support.
 
 ## 🎥&nbsp; **Live Demo**
 
-For a live demo go to [demo.emsesp.org](https://demo.emsesp.org). Pick a language from the sign on page and log in with any username or password. Note not all features are operational as it's based on static data.
+To see a live demo go to [demo.emsesp.org](https://demo.emsesp.org). Pick a language and use any username and password to log in. Note whast you're seeing is static example data so not all features are operational.
 
 ## 💖&nbsp; **Contributors**
 
@@ -84,7 +86,7 @@ If you like **EMS-ESP**, please give it a ✨ on GitHub, or even better fork it
 
 ## 📦&nbsp; **Building**
 
-See the [Building Guide](https://emsesp.org/Building) section of the documentation for instructions on how to build EMS-ESP.
+See the [Building the firmware](https://emsesp.org/Building) guide in the documentation for instructions on how to build EMS-ESP from this source code.
 
 ## 📢&nbsp; **Libraries used**
 

boards/c3_mini_4M.json

@@ -5,7 +5,7 @@
       },
       "core": "esp32",
       "extra_flags": [
-        "-DTASMOTA_SDK",
+        "-DNO_TLS_SUPPORT",
         "-DARDUINO_LOLIN_C3_MINI",
         "-DARDUINO_USB_MODE=1",
         "-DARDUINO_USB_CDC_ON_BOOT=1"

boards/s2_4M_P.json

@@ -6,7 +6,7 @@
       "core": "esp32",
       "extra_flags": [
         "-DBOARD_HAS_PSRAM",
-        "-DTASMOTA_SDK",
+        "-DNO_TLS_SUPPORT",
         "-DARDUINO_USB_CDC_ON_BOOT=1",
         "-DARDUINO_USB_MODE=0"
       ],

boards/s3_32M_P.json

@@ -21,7 +21,7 @@
       "arduino",
       "espidf"
     ],
-    "name": "Espressif ESP32-S3 32M Flash OPI PSRAM, 4608KB Code/OTA, 2MB FS",
+    "name": "Tasmota ESP32-S3 32M Flash OPI PSRAM, 4608KB Code/OTA, 2MB FS",
     "upload": {
       "flash_size": "32MB",
       "maximum_ram_size": 327680,

boards/s_16M.json

@@ -1,7 +1,7 @@
 {
     "build": {
       "core": "esp32",
-      "extra_flags": "-DTASMOTA_SDK",
+      "extra_flags": "-DNO_TLS_SUPPORT",
       "f_cpu": "240000000L",
       "f_flash": "40000000L",
       "flash_mode": "dio",
@@ -19,7 +19,7 @@
       "arduino",
       "espidf"
     ],
-    "name": "Espressif ESP32 16M Flash, 4608KB Code/OTA, 2MB FS",
+    "name": "Tasmota ESP32 16M Flash, 4608KB Code/OTA, 2MB FS",
     "upload": {
       "flash_size": "16MB",
       "maximum_ram_size": 327680,

boards/s_16M_P.json

@@ -19,7 +19,7 @@
       "arduino",
       "espidf"
     ],
-    "name": "Espressif ESP32 16M Flash DIO PSRAM, 4608KB Code/OTA, 2MB FS",
+    "name": "Tasmota ESP32 16M Flash DIO PSRAM, 4608KB Code/OTA, 2MB FS",
     "upload": {
       "flash_size": "16MB",
       "maximum_ram_size": 327680,

boards/s_4M.json

@@ -1,7 +1,7 @@
 {
     "build": {
       "core": "esp32",
-      "extra_flags": "-DTASMOTA_SDK",
+      "extra_flags": "-DNO_TLS_SUPPORT",
       "f_cpu": "240000000L",
       "f_flash": "40000000L",
       "flash_mode": "dio",

boards/seeed_xiao_esp32c6.json

@@ -2,6 +2,7 @@
   "build": {
     "core": "esp32",
     "extra_flags": [
+      "-DNO_TLS_SUPPORT",
       "-DARDUINO_XIAO_ESP32C6",
       "-DARDUINO_USB_MODE=1",
       "-DARDUINO_USB_CDC_ON_BOOT=1"

cspell.json

@@ -9,6 +9,7 @@
       }
     ],
     "dictionaries": ["project-words"],
+    "caseSensitive": false,
     "ignorePaths": [
     "node_modules", 
     "compile_commands.json", 
@@ -36,6 +37,8 @@
     "pnpm-*.yaml",
     "vite.config.ts",
     "lib/esp32-psram/**",
-    "test/test_api/test_api.h"
+    "test/test_api/test_api.h",
+    "lib_standalone/**",
+    "lib/mbedtls_ssl/**"
   ]
   }

docs/dump_telegrams.csv

@@ -13,7 +13,7 @@ telegram_type_id,name,is_fetched
 0x19,UBAMonitorSlow, 
 0x1A,UBASetPoints, 
 0x1C,UBAMaintenanceStatus, 
-0x1E,WM10TempMessage, 
+0x1E,HydrTemp, 
 0x23,JunkersSetMixer,fetched
 0x27,UBASettingsWW,fetched
 0x28,WeatherComp,fetched
@@ -72,11 +72,12 @@ telegram_type_id,name,is_fetched
 0xE6,UBAParametersPlus,fetched
 0xE9,UBAMonitorWWPlus, 
 0xEA,UBAParameterWWPlus,fetched
+0xEB,PumpKick,fetched
 0x0101,ISM1Set,fetched
 0x0103,ISM1StatusMessage,fetched
 0x0104,ISM2StatusMessage, 
 0x010C,IPMStatusMessage, 
-0x011E,JunkersDisp,fetched
+0x011E,IPMTempMessage, 
 0x012E,HPEnergy1, 
 0x013B,HPEnergy2, 
 0x0165,JunkersSet, 
@@ -111,8 +112,8 @@ telegram_type_id,name,is_fetched
 0x02A0,RC300Curves, 
 0x02A1,RC300Curves, 
 0x02A2,RC300Curves, 
-0x02A5,RC300Monitor, 
-0x02A6,RC300Monitor, 
+0x02A5,RC300Monitor,fetched
+0x02A6,CRFMonitor, 
 0x02A7,RC300Monitor, 
 0x02A8,CRFMonitor, 
 0x02A9,RC300Monitor, 
@@ -197,7 +198,7 @@ telegram_type_id,name,is_fetched
 0x04A2,HpInput,fetched
 0x04A5,HPFan,fetched
 0x04A7,HPPowerLimit,fetched
-0x04AA,HPPower2,fetched
+0x04AA,HPPower, 
 0x04AE,HPEnergy,fetched
 0x04AF,HPMeters,fetched
 0x055C,VentilationSet,fetched

interface/.typesafe-i18n.json

@@ -1,5 +1,5 @@
 {
    "adapter": "react",
    "baseLocale": "pl",
-   "$schema": "https://unpkg.com/typesafe-i18n@5.26.2/schema/typesafe-i18n.json"
+   "$schema": "https://unpkg.com/typesafe-i18n@5.27.1/schema/typesafe-i18n.json"
 }

interface/eslint.config.js

@@ -1,9 +1,10 @@
 // @ts-check
 import eslint from '@eslint/js';
 import prettierConfig from 'eslint-config-prettier';
+import { defineConfig } from 'eslint/config';
 import tseslint from 'typescript-eslint';
 
-export default tseslint.config(
+export default defineConfig(
   eslint.configs.recommended,
   ...tseslint.configs.recommendedTypeChecked,
   prettierConfig,

interface/package.json

@@ -26,46 +26,45 @@
     "@alova/adapter-xhr": "2.3.1",
     "@emotion/react": "^11.14.0",
     "@emotion/styled": "^11.14.1",
-    "@mui/icons-material": "^7.3.7",
-    "@mui/material": "^7.3.7",
-    "@preact/compat": "^18.3.1",
+    "@mui/icons-material": "^7.3.9",
+    "@mui/material": "^7.3.9",
+    "@preact/compat": "^18.3.2",
     "@table-library/react-table-library": "4.1.15",
-    "alova": "3.4.1",
+    "alova": "^3.5.1",
     "async-validator": "^4.2.5",
     "etag": "^1.8.1",
     "formidable": "^3.5.4",
     "jwt-decode": "^4.0.0",
     "magic-string": "^0.30.21",
     "mime-types": "^3.0.2",
-    "preact": "^10.28.2",
-    "react": "^19.2.3",
-    "react-dom": "^19.2.3",
-    "react-icons": "^5.5.0",
-    "react-router": "^7.12.0",
+    "preact": "^10.29.0",
+    "react": "^19.2.4",
+    "react-dom": "^19.2.4",
+    "react-icons": "^5.6.0",
+    "react-router": "^7.13.1",
     "react-toastify": "^11.0.5",
-    "typesafe-i18n": "^5.26.2",
+    "typesafe-i18n": "^5.27.1",
     "typescript": "^5.9.3"
   },
   "devDependencies": {
-    "@babel/core": "^7.28.5",
-    "@eslint/js": "^9.39.2",
-    "@preact/compat": "^18.3.1",
-    "@preact/preset-vite": "^2.10.2",
+    "@babel/core": "^7.29.0",
+    "@eslint/js": "^10.0.1",
+    "@preact/compat": "^18.3.2",
+    "@preact/preset-vite": "^2.10.5",
     "@trivago/prettier-plugin-sort-imports": "^6.0.2",
-    "@types/node": "^25.0.6",
-    "@types/react": "^19.2.8",
+    "@types/node": "^25.5.0",
+    "@types/react": "^19.2.14",
     "@types/react-dom": "^19.2.3",
     "axe-core": "^4.11.1",
     "concurrently": "^9.2.1",
-    "eslint": "^9.39.2",
+    "eslint": "^10.1.0",
     "eslint-config-prettier": "^10.1.8",
-    "prettier": "^3.7.4",
-    "rollup-plugin-visualizer": "^6.0.5",
-    "terser": "^5.44.1",
-    "typescript-eslint": "^8.52.0",
-    "vite": "^7.3.1",
-    "vite-plugin-imagemin": "^0.6.1",
-    "vite-tsconfig-paths": "^6.0.4"
+    "prettier": "^3.8.1",
+    "rollup-plugin-visualizer": "^7.0.1",
+    "terser": "^5.46.1",
+    "typescript-eslint": "^8.57.1",
+    "vite": "^8.0.1",
+    "vite-plugin-imagemin": "^0.6.1"
   },
-  "packageManager": "pnpm@10.28.0+sha512.05df71d1421f21399e053fde567cea34d446fa02c76571441bfc1c7956e98e363088982d940465fd34480d4d90a0668bc12362f8aa88000a64e83d0b0e47be48"
+  "packageManager": "pnpm@10.32.1+sha512.a706938f0e89ac1456b6563eab4edf1d1faf3368d1191fc5c59790e96dc918e4456ab2e67d613de1043d2e8c81f87303e6b40d4ffeca9df15ef1ad567348f2be"
 }

interface/src/app/main/CustomEntities.tsx

@@ -310,13 +310,15 @@ const CustomEntities = () => {
                       />
                     )}
                   </Cell>
+                  <Cell>{ei.ram > 0 ? '' : showHex(ei.device_id as number, 2)}</Cell>
+                  <Cell>{ei.ram > 0 ? '' : showHex(ei.type_id as number, 3)}</Cell>
+                  <Cell>{ei.ram > 0 ? '' : ei.offset}</Cell>
                   <Cell>
-                    {ei.ram === 1 ? '' : showHex(ei.device_id as number, 2)}
-                  </Cell>
-                  <Cell>{ei.ram === 1 ? '' : showHex(ei.type_id as number, 3)}</Cell>
-                  <Cell>{ei.ram === 1 ? '' : ei.offset}</Cell>
-                  <Cell>
-                    {ei.ram === 1 ? 'RAM' : DeviceValueTypeNames[ei.value_type]}
+                    {ei.ram === 1
+                      ? 'RAM'
+                      : ei.ram === 2
+                        ? 'NVS'
+                        : DeviceValueTypeNames[ei.value_type]}
                   </Cell>
                   <Cell>{formatValue(ei.value, ei.uom)}</Cell>
                 </Row>

interface/src/app/main/CustomEntitiesDialog.tsx

@@ -205,9 +205,10 @@ const CustomEntitiesDialog = ({
             >
               <MenuItem value={0}>EMS-{LL.VALUE(1)}</MenuItem>
               <MenuItem value={1}>RAM-{LL.VALUE(1)}</MenuItem>
+              <MenuItem value={2}>NVS-{LL.VALUE(1)}</MenuItem>
             </TextField>
           </Grid>
-          {editItem.ram === 1 && (
+          {editItem.ram > 0 && (
             <>
               <Grid>
                 <TextField

interface/src/app/main/Customizations.tsx

@@ -111,13 +111,14 @@ const Customizations = () => {
   const [selectedDeviceTypeNameURL, setSelectedDeviceTypeNameURL] =
     useState<string>(''); // needed for API URL
   const [selectedDeviceName, setSelectedDeviceName] = useState<string>('');
+  const [selectedDeviceBrand, setSelectedDeviceBrand] = useState<string>('');
 
   const { send: sendResetCustomizations } = useRequest(resetCustomizations(), {
     immediate: false
   });
 
   const { send: sendDeviceName } = useRequest(
-    (data: { id: number; name: string }) => writeDeviceName(data),
+    (data: { id: number; name: string; brand: string }) => writeDeviceName(data),
     {
       immediate: false
     }
@@ -267,6 +268,7 @@ const Customizations = () => {
         if (device) {
           setSelectedDeviceTypeNameURL(device.url || '');
           setSelectedDeviceName(device.n);
+          setSelectedDeviceBrand(device.b);
         }
         setNumChanges(0);
         setRestartNeeded(false);
@@ -442,7 +444,11 @@ const Customizations = () => {
   }, [devices, deviceEntities, selectedDevice, sendCustomizationEntities, LL]);
 
   const renameDevice = useCallback(async () => {
-    await sendDeviceName({ id: selectedDevice, name: selectedDeviceName })
+    await sendDeviceName({
+      id: selectedDevice,
+      name: selectedDeviceName,
+      brand: selectedDeviceBrand
+    })
       .then(() => {
         toast.success(LL.UPDATED_OF(LL.NAME(1)));
       })
@@ -453,7 +459,14 @@ const Customizations = () => {
         setRename(false);
         await fetchCoreData();
       });
-  }, [selectedDevice, selectedDeviceName, sendDeviceName, LL, fetchCoreData]);
+  }, [
+    selectedDevice,
+    selectedDeviceName,
+    selectedDeviceBrand,
+    sendDeviceName,
+    LL,
+    fetchCoreData
+  ]);
 
   const renderDeviceList = () => (
     <>
@@ -462,15 +475,26 @@ const Customizations = () => {
       </Box>
       <Box display="flex" flexWrap="wrap" alignItems="center" gap={2}>
         {rename ? (
+          <>
             <TextField
               name="device"
               label={LL.EMS_DEVICE()}
-            fullWidth
+              style={{ minWidth: '48%' }}
               variant="outlined"
               value={selectedDeviceName}
               onChange={(e) => setSelectedDeviceName(e.target.value)}
               margin="normal"
             />
+            <TextField
+              name="brand"
+              label={LL.BRAND()}
+              style={{ minWidth: '48%' }}
+              variant="outlined"
+              value={selectedDeviceBrand}
+              onChange={(e) => setSelectedDeviceBrand(e.target.value)}
+              margin="normal"
+            />
+          </>
         ) : (
           <TextField
             name="device"

interface/src/app/main/Dashboard.tsx

@@ -263,7 +263,17 @@ const Dashboard = memo(() => {
     return (
       <>
         {!data.connected && (
-          <MessageBox level="error" message={LL.EMS_BUS_WARNING()} />
+          <MessageBox level="error" message={LL.EMS_BUS_WARNING() + '.'}>
+            &nbsp;(
+            <Link
+              target="_blank"
+              to="https://docs.emsesp.org/Troubleshooting#ems-bus-is-not-connecting"
+              style={{ color: 'white' }}
+            >
+              {LL.ONLINE_HELP()}
+            </Link>
+            )
+          </MessageBox>
         )}
 
         {data.connected && data.nodes.length > 0 && !hasFavEntities && (

interface/src/app/main/Devices.tsx

@@ -8,7 +8,7 @@ import {
   useState
 } from 'react';
 import { IconContext } from 'react-icons';
-import { useNavigate } from 'react-router';
+import { Link, useNavigate } from 'react-router';
 import { toast } from 'react-toastify';
 
 import CommentsDisabledOutlinedIcon from '@mui/icons-material/CommentsDisabledOutlined';
@@ -534,7 +534,17 @@ const Devices = memo(() => {
   const renderCoreData = () => (
     <>
       {!coreData.connected ? (
-        <MessageBox level="error" message={LL.EMS_BUS_WARNING()} />
+        <MessageBox level="error" message={LL.EMS_BUS_WARNING() + '.'}>
+          &nbsp;(
+          <Link
+            target="_blank"
+            to="https://docs.emsesp.org/Troubleshooting#ems-bus-is-not-connecting"
+            style={{ color: 'white' }}
+          >
+            {LL.ONLINE_HELP()}
+          </Link>
+          )
+        </MessageBox>
       ) : (
         <Box justifyContent="center" flexDirection="column">
           <IconContext.Provider

interface/src/app/main/Help.tsx

@@ -120,7 +120,7 @@ const HelpComponent = () => {
         label: () => LL.HELP_INFORMATION_1()
       },
       {
-        href: 'https://discord.gg/3J3GgnzpyT',
+        href: 'https://discord.gg/GP9DPSgeJq',
         icon: <CommentIcon />,
         label: () => LL.HELP_INFORMATION_2()
       },

interface/src/app/main/types.ts

@@ -43,6 +43,16 @@ export interface Settings {
   modbus_port: number;
   modbus_max_clients: number;
   modbus_timeout: number;
+  email_enabled: boolean;
+  email_ssl?: boolean;
+  email_starttls?: boolean;
+  email_server: string;
+  email_port: number;
+  email_login: string;
+  email_pass: string;
+  email_sender: string;
+  email_recp: string;
+  email_subject: string;
   developer_mode: boolean;
 }
 

interface/src/app/settings/ApplicationSettings.tsx

@@ -28,6 +28,7 @@ import {
   FormLoader,
   MessageBox,
   SectionContent,
+  ValidatedPasswordField,
   ValidatedTextField,
   useLayoutTitle
 } from 'components';
@@ -351,6 +352,156 @@ const ApplicationSettings = () => {
             </Grid>
           </Grid>
         )}
+        <Typography color="secondary">eMail</Typography>
+        <BlockFormControlLabel
+          control={
+            <Checkbox
+              checked={data.email_enabled}
+              onChange={updateFormValue}
+              name="email_enabled"
+              disabled={!hardwareData.psram}
+            />
+          }
+          label={
+            <Typography color={!hardwareData.psram ? 'grey' : 'default'}>
+              Enable eMail notification
+              {!hardwareData.psram && (
+                <Typography variant="caption">
+                  &nbsp; &#40;{LL.IS_REQUIRED('PSRAM')}&#41;
+                </Typography>
+              )}
+            </Typography>
+          }
+        />
+        {data.email_enabled && (
+          <>
+            <Grid
+              container
+              spacing={2}
+              direction="row"
+              justifyContent="flex-start"
+              alignItems="flex-start"
+            >
+              <Grid>
+                <ValidatedTextField
+                  fieldErrors={fieldErrors || {}}
+                  name="email_server"
+                  label="SMTP Server"
+                  variant="outlined"
+                  value={data.email_server}
+                  onChange={updateFormValue}
+                  margin="normal"
+                />
+              </Grid>
+              <Grid>
+                <ValidatedTextField
+                  fieldErrors={fieldErrors || {}}
+                  sx={{ width: '12ch' }}
+                  name="email_port"
+                  variant="outlined"
+                  label="Port"
+                  value={numberValue(data.email_port)}
+                  type="number"
+                  onChange={updateFormValue}
+                  margin="normal"
+                />
+              </Grid>
+              <Grid size={4} mt={!data.email_ssl && !data.email_starttls ? 0 : 3}>
+                {!data.email_starttls && (
+                  <BlockFormControlLabel
+                    sx={{ width: '12ch' }}
+                    control={
+                      <Checkbox
+                        checked={data.email_ssl}
+                        onChange={updateFormValue}
+                        name="email_ssl"
+                        disabled={
+                          data.email_starttls || data.email_ssl === undefined
+                        }
+                      />
+                    }
+                    label="SSL/TLS"
+                  />
+                )}
+                {!data.email_ssl && (
+                  <BlockFormControlLabel
+                    sx={{ width: '12ch' }}
+                    control={
+                      <Checkbox
+                        checked={data.email_starttls}
+                        onChange={updateFormValue}
+                        name="email_starttls"
+                        disabled={
+                          data.email_ssl || data.email_starttls === undefined
+                        }
+                      />
+                    }
+                    label="STARTTLS"
+                  />
+                )}
+              </Grid>
+            </Grid>
+            <Grid container spacing={2} rowSpacing={0}>
+              <Grid>
+                <ValidatedTextField
+                  fieldErrors={fieldErrors || {}}
+                  name="email_login"
+                  label="Login"
+                  variant="outlined"
+                  value={data.email_login}
+                  onChange={updateFormValue}
+                  margin="normal"
+                />
+              </Grid>
+              <Grid>
+                <ValidatedPasswordField
+                  fieldErrors={fieldErrors || {}}
+                  name="email_pass"
+                  label="Password"
+                  variant="outlined"
+                  value={data.email_pass}
+                  onChange={updateFormValue}
+                  margin="normal"
+                />
+              </Grid>
+            </Grid>
+            <Grid container spacing={2} rowSpacing={0}>
+              <Grid>
+                <ValidatedTextField
+                  fieldErrors={fieldErrors || {}}
+                  name="email_sender"
+                  label="From"
+                  variant="outlined"
+                  value={data.email_sender}
+                  onChange={updateFormValue}
+                  margin="normal"
+                />
+              </Grid>
+              <Grid>
+                <ValidatedTextField
+                  fieldErrors={fieldErrors || {}}
+                  name="email_recp"
+                  label="To"
+                  variant="outlined"
+                  value={data.email_recp}
+                  onChange={updateFormValue}
+                  margin="normal"
+                />
+              </Grid>
+              <Grid>
+                <ValidatedTextField
+                  fieldErrors={fieldErrors || {}}
+                  name="email_subject"
+                  label="Subject"
+                  variant="outlined"
+                  value={data.email_subject}
+                  onChange={updateFormValue}
+                  margin="normal"
+                />
+              </Grid>
+            </Grid>
+          </>
+        )}
         <Typography sx={{ pb: 1, pt: 2 }} variant="h6" color="primary">
           {LL.SENSORS()}
         </Typography>

interface/src/app/settings/DownloadUpload.tsx

@@ -20,7 +20,6 @@ import { useI18nContext } from 'i18n/i18n-react';
 import { saveFile } from 'utils';
 
 interface DownloadButton {
-  key: string;
   type: string;
   label: string | number;
   isGridButton: boolean;
@@ -66,31 +65,31 @@ const DownloadUpload = () => {
   const downloadButtons: DownloadButton[] = useMemo(
     () => [
       {
-        key: 'settings',
         type: 'settings',
         label: LL.SETTINGS_OF(LL.APPLICATION()),
         isGridButton: true
       },
       {
-        key: 'customizations',
         type: 'customizations',
         label: LL.CUSTOMIZATIONS(),
         isGridButton: true
       },
       {
-        key: 'entities',
         type: 'entities',
         label: LL.CUSTOM_ENTITIES(0),
         isGridButton: true
       },
       {
-        key: 'schedule',
         type: 'schedule',
         label: LL.SCHEDULE(0),
         isGridButton: true
       },
       {
-        key: 'allvalues',
+        type: 'systembackup',
+        label: LL.DOWNLOAD_SYSTEM_BACKUP(),
+        isGridButton: true
+      },
+      {
         type: 'allvalues',
         label: LL.ALLVALUES(),
         isGridButton: false
@@ -133,7 +132,7 @@ const DownloadUpload = () => {
 
       <Grid container spacing={2}>
         {gridButtons.map((button) => (
-          <Grid key={button.key}>
+          <Grid key={button.type}>
             <Button
               startIcon={<DownloadIcon />}
               variant="outlined"

interface/src/app/status/SystemLog.tsx

@@ -38,8 +38,6 @@ import type { LogEntry, LogSettings } from 'types';
 import { LogLevel } from 'types';
 import { updateValueDirty, useRest } from 'utils';
 
-const MAX_LOG_ENTRIES = 1000; // Limit log entries to prevent memory issues
-
 const TextColors: Record<LogLevel, string> = {
   [LogLevel.ERROR]: '#ff0000', // red
   [LogLevel.WARNING]: '#ff0000', // red
@@ -200,10 +198,6 @@ const SystemLog = () => {
         }
       }
       const newLog = [...log, logentry];
-      // Limit log entries to prevent memory issues - only slice when necessary
-      if (newLog.length > MAX_LOG_ENTRIES) {
-        return newLog.slice(-MAX_LOG_ENTRIES);
-      }
       return newLog;
     });
   }, []);
@@ -308,6 +302,8 @@ const SystemLog = () => {
                 <MenuItem value={50}>50</MenuItem>
                 <MenuItem value={75}>75</MenuItem>
                 <MenuItem value={100}>100</MenuItem>
+                <MenuItem value={500}>500</MenuItem>
+                <MenuItem value={1000}>1000</MenuItem>
               </TextField>
             </Grid>
           )}

interface/src/app/status/SystemMonitor.tsx

@@ -60,18 +60,16 @@ const SystemMonitor = () => {
   const { statusMessage, isUploading, progressValue } = useMemo(() => {
     const status = data?.status;
 
-    let message = '';
-    if (status && status >= SystemStatusCodes.SYSTEM_STATUS_UPLOADING) {
-      message = LL.WAIT_FIRMWARE();
-    } else if (status === SystemStatusCodes.SYSTEM_STATUS_PENDING_RESTART) {
-      message = LL.APPLICATION_RESTARTING();
-    } else if (status === SystemStatusCodes.SYSTEM_STATUS_NORMAL) {
-      message = LL.RESTARTING_PRE();
-    } else if (status === SystemStatusCodes.SYSTEM_STATUS_ERROR_UPLOAD) {
-      message = 'Upload Failed';
-    } else {
-      message = LL.RESTARTING_POST();
-    }
+    const message =
+      status && status >= SystemStatusCodes.SYSTEM_STATUS_UPLOADING
+        ? LL.WAIT_FIRMWARE()
+        : status === SystemStatusCodes.SYSTEM_STATUS_PENDING_RESTART
+          ? LL.APPLICATION_RESTARTING()
+          : status === SystemStatusCodes.SYSTEM_STATUS_NORMAL
+            ? LL.RESTARTING_PRE()
+            : status === SystemStatusCodes.SYSTEM_STATUS_ERROR_UPLOAD
+              ? 'Upload Failed'
+              : LL.RESTARTING_POST();
 
     const uploading =
       status !== undefined && status >= SystemStatusCodes.SYSTEM_STATUS_UPLOADING;

interface/src/app/status/Version.tsx

@@ -274,7 +274,6 @@ const InstallDialog = memo(
     fetchDevVersion,
     latestVersion,
     latestDevVersion,
-    downloadOnly,
     platform,
     LL,
     onClose,
@@ -284,7 +283,6 @@ const InstallDialog = memo(
     fetchDevVersion: boolean;
     latestVersion?: VersionInfo;
     latestDevVersion?: VersionInfo;
-    downloadOnly: boolean;
     platform: string;
     LL: TranslationFunctions;
     onClose: () => void;
@@ -309,7 +307,7 @@ const InstallDialog = memo(
         <DialogContent dividers>
           <Typography mb={2}>
             {LL.INSTALL_VERSION(
-              downloadOnly ? LL.DOWNLOAD(1) : LL.INSTALL(),
+              LL.INSTALL(),
               fetchDevVersion ? latestDevVersion?.name : latestVersion?.name
             )}
           </Typography>
@@ -333,7 +331,6 @@ const InstallDialog = memo(
               {LL.DOWNLOAD(0)}
             </Link>
           </Button>
-          {!downloadOnly && (
           <Button
             startIcon={<WarningIcon color="warning" />}
             variant="outlined"
@@ -342,7 +339,6 @@ const InstallDialog = memo(
           >
             {LL.INSTALL()}
           </Button>
-          )}
         </DialogActions>
       </Dialog>
     );
@@ -423,7 +419,6 @@ const Version = () => {
   const [stableUpgradeAvailable, setStableUpgradeAvailable] =
     useState<boolean>(false);
   const [internetLive, setInternetLive] = useState<boolean>(false);
-  const [downloadOnly, setDownloadOnly] = useState<boolean>(false);
   const [showVersionInfo, setShowVersionInfo] = useState<number>(0); // 1 = stable, 2 = dev, 3 = partition
   const [firmwareSize, setFirmwareSize] = useState<number>(0);
 
@@ -449,9 +444,6 @@ const Version = () => {
     error
   } = useRequest(SystemApi.readSystemStatus).onSuccess((event) => {
     const systemData = event.data as VersionData;
-    if (systemData.arduino_version.startsWith('Tasmota')) {
-      setDownloadOnly(true);
-    }
     setUsingDevVersion(systemData.emsesp_version.includes('dev'));
   });
 
@@ -815,7 +807,6 @@ const Version = () => {
                 fetchDevVersion={fetchDevVersion}
                 latestVersion={latestVersion}
                 latestDevVersion={latestDevVersion}
-                downloadOnly={downloadOnly}
                 platform={platform}
                 LL={LL}
                 onClose={closeInstallDialog}
@@ -851,7 +842,6 @@ const Version = () => {
     locale,
     openInstallDialog,
     fetchDevVersion,
-    downloadOnly,
     me.admin,
     showButtons,
     handleVersionInfoClose,

interface/src/i18n/cz/index.ts

@@ -186,7 +186,8 @@ const cz: Translation = {
   BUFFER_SIZE: 'Maximální velikost vyrovnávací paměti',
   COMPACT: 'Kompaktní',
   DOWNLOAD_SETTINGS_TEXT: 'Vytvořte zálohu svého nastavení a konfigurace',
-  DOWNLOAD_SETTINGS_TEXT2: 'Exportovat všechna data',
+  DOWNLOAD_SETTINGS_TEXT2: 'Exportovat všechny hodnoty',
+  DOWNLOAD_SYSTEM_BACKUP: 'Systémová záloha',
   UPLOAD_TEXT: 'Nahrajte nový soubor firmwaru (.bin) nebo záložní soubor (.json)',
   UPLOAD_DROP_TEXT: 'Přetáhněte soubor sem nebo klikněte pro výběr',
   ERROR: 'Neočekávaná chyba, zkuste to prosím znovu',
@@ -357,7 +358,8 @@ const cz: Translation = {
   FIRMWARE_VERSION_INFO: 'Informace o verzi firmwaru',
   NO_DATA: 'Žádná data',
   USER_PROFILE: 'Uživatelský profil',
-  STORED_VERSIONS: 'Uložené verze'
+  STORED_VERSIONS: 'Uložené verze',
+  ONLINE_HELP: 'online nápověda'
 };
 
 export default cz;

interface/src/i18n/de/index.ts

@@ -186,7 +186,8 @@ const de: Translation = {
   BUFFER_SIZE: 'Max. Puffergröße',
   COMPACT: 'Kompakte Darstellung',
   DOWNLOAD_SETTINGS_TEXT: 'Erstellen Sie eine Sicherung Ihrer Konfigurationen und Einstellungen',
-  DOWNLOAD_SETTINGS_TEXT2: 'Exportiere alle Daten',
+  DOWNLOAD_SETTINGS_TEXT2: 'Exportiere alle Werte',
+  DOWNLOAD_SYSTEM_BACKUP: 'System Sicherung',
   UPLOAD_TEXT: 'Laden Sie eine neue Firmware-Datei (.bin) oder eine Sicherungsdatei (.json) hoch',
   UPLOAD_DROP_TEXT: 'Legen Sie eine Firmware-Datei (.bin) ab oder klicken Sie hier',
   ERROR: 'Unerwarteter Fehler, bitte versuchen Sie es erneut.',
@@ -357,7 +358,8 @@ const de: Translation = {
   FIRMWARE_VERSION_INFO: 'Firmware-Versionsinformation',
   NO_DATA: 'Keine Daten',
   USER_PROFILE: 'Benutzerprofil',
-  STORED_VERSIONS: 'Gespeicherte Versionen'
+  STORED_VERSIONS: 'Gespeicherte Versionen',
+  ONLINE_HELP: 'Online-Hilfe'
 };
 
 export default de;

interface/src/i18n/en/index.ts

@@ -186,7 +186,8 @@ const en: Translation = {
   BUFFER_SIZE: 'Max Buffer Size',
   COMPACT: 'Compact',
   DOWNLOAD_SETTINGS_TEXT: 'Create a backup of your configuration and settings',
-  DOWNLOAD_SETTINGS_TEXT2: 'Export all data',
+  DOWNLOAD_SETTINGS_TEXT2: 'Export all values',
+  DOWNLOAD_SYSTEM_BACKUP: 'System Backup',
   UPLOAD_TEXT: 'Upload a new firmware file (.bin) or a backup file (.json)',
   UPLOAD_DROP_TEXT: 'Drop a firmware .bin file or click here',
   ERROR: 'Unexpected Error, please try again',
@@ -357,7 +358,8 @@ const en: Translation = {
   FIRMWARE_VERSION_INFO: 'Firmware Version Information',
   NO_DATA: 'No data',
   USER_PROFILE: 'User Profile',
-  STORED_VERSIONS: 'Stored Versions'
+  STORED_VERSIONS: 'Stored Versions',
+  ONLINE_HELP: 'online help'
 };
 
 export default en;

interface/src/i18n/fr/index.ts

@@ -186,7 +186,8 @@ const fr: Translation = {
   BUFFER_SIZE: 'Max taille du buffer',
   COMPACT: 'Compact',
   DOWNLOAD_SETTINGS_TEXT: 'Créer une sauvegarde de vos paramètres et configurations',
-  DOWNLOAD_SETTINGS_TEXT2: 'Exporter toutes les données',
+  DOWNLOAD_SETTINGS_TEXT2: 'Exporter toutes les valeurs',
+  DOWNLOAD_SYSTEM_BACKUP: 'Sauvegarde système',
   UPLOAD_TEXT: 'Télécharger un nouveau fichier firmware (.bin) ou une sauvegarde (.json)',
   UPLOAD_DROP_TEXT: 'Drop a firmware .bin file or click here',
   ERROR: 'Erreur inattendue, veuillez réessayer',
@@ -357,7 +358,8 @@ const fr: Translation = {
   FIRMWARE_VERSION_INFO: 'Informations sur la version du firmware',
   NO_DATA: 'Aucune donnée',
   USER_PROFILE: 'Profil utilisateur',
-  STORED_VERSIONS: 'Versions stockées'
+  STORED_VERSIONS: 'Versions stockées',
+  ONLINE_HELP: 'aide en ligne'
 };
 
 export default fr;

interface/src/i18n/it/index.ts

@@ -186,7 +186,8 @@ const it: Translation = {
   BUFFER_SIZE: 'Max Buffer Size',
   COMPACT: 'Compatto',
   DOWNLOAD_SETTINGS_TEXT: 'Create a backup of your configuration and settings',
-  DOWNLOAD_SETTINGS_TEXT2: 'Esporta tutti i dati',
+  DOWNLOAD_SETTINGS_TEXT2: 'Esporta tutti i valori',
+  DOWNLOAD_SYSTEM_BACKUP: 'Backup sistema',
   UPLOAD_TEXT: 'Upload a new firmware file (.bin) or a backup file (.json)',
   UPLOAD_DROP_TEXT: 'Drop a firmware .bin file or click here',
   ERROR: 'Errore Inaspettato, prego tenta ancora',
@@ -357,7 +358,8 @@ const it: Translation = {
   FIRMWARE_VERSION_INFO: 'Informazioni sulla versione del firmware',
   NO_DATA: 'Nessun dato',
   USER_PROFILE: 'Profilo utente',
-  STORED_VERSIONS: 'Versioni memorizzate'
+  STORED_VERSIONS: 'Versioni memorizzate',
+  ONLINE_HELP: 'aiuto online'
 };
 
 export default it;

interface/src/i18n/nl/index.ts

@@ -27,7 +27,7 @@ const nl: Translation = {
   REFRESH: 'Ververs',
   EXPORT: 'Export',
   FAVORITES: "Favorieten",
-  DEVICE_DETAILS: 'Device Gegevens',
+  DEVICE_DETAILS: 'Apparaat Gegevens',
   ID_OF: '{0} ID',
   DEVICE: 'Apparaat',
   PRODUCT: 'Product',
@@ -65,7 +65,7 @@ const nl: Translation = {
   TEMP_SENSOR: 'Temperatuur sensor',
   TEMP_SENSORS: 'Temperatuur Sensoren',
   WRITE_CMD_SENT: 'Schrijf commando gestuurd',
-  EMS_BUS_WARNING: 'EMS bus niet gevonden. Als deze waarschuwing blijft staan na een paar seconden dan loop de instellingen na en in het bijzonder het apparaat type profiel na.',
+  EMS_BUS_WARNING: 'EMS bus niet gevonden. Als deze waarschuwing blijft staan na een paar seconden loop dan de instellingen na en in het bijzonder het apparaat type profiel.',
   EMS_BUS_SCANNING: 'Scannen naar EMS apparaten...',
   CONNECTED: 'Verbonden',
   TX_ISSUES: 'Tx bus probleem. Probeer een andere Tx verzendmodus',
@@ -75,7 +75,7 @@ const nl: Translation = {
   EMS_DEVICE: 'EMS Apparaat',
   SUCCESS: 'SUCCESS',
   FAIL: 'MISLUKT',
-  QUALITY: 'QUALITEIT',
+  QUALITY: 'KWALITEIT',
   SCAN: 'Scan',
   STATUS_NAMES: [
     'EMS Telegrammen ontvangen (Rx)',
@@ -120,7 +120,7 @@ const nl: Translation = {
   ENABLE_SHOWER_TIMER: 'Activeer Douche Timer (tijdmeting)',
   ENABLE_SHOWER_ALERT: 'Activeer Douchemelding',
   TRIGGER_TIME: 'Trigger tijd',
-  COLD_SHOT_DURATION: 'Tijd Shot koud water',
+  COLD_SHOT_DURATION: 'Lengte koud water puls',
   FORMATTING_OPTIONS: 'Formatteringsopties',
   BOOLEAN_FORMAT_DASHBOARD: 'Boolean formaat web',
   BOOLEAN_FORMAT_API: 'Boolean formaat API/MQTT',
@@ -143,7 +143,7 @@ const nl: Translation = {
   CUSTOMIZATIONS_FULL: 'Te veel entiteiten geselecteerd. Sla op in delen aub',
   CUSTOMIZATIONS_SAVED: 'Custom aanpassingen opgeslagen',
   CUSTOMIZATIONS_HELP_1: 'Selecteer een apparaat en pas de entiteiten aan door middel van de opties',
-  CUSTOMIZATIONS_HELP_2: 'Markeer as favoriet',
+  CUSTOMIZATIONS_HELP_2: 'Markeer als favoriet',
   CUSTOMIZATIONS_HELP_3: 'Zet schrijfacties uit',
   CUSTOMIZATIONS_HELP_4: 'Uitsluiten van MQTT en API',
   CUSTOMIZATIONS_HELP_5: 'verbergen voor apparaten',
@@ -186,12 +186,13 @@ const nl: Translation = {
   BUFFER_SIZE: 'Max buffer grootte',
   COMPACT: 'Compact',
   DOWNLOAD_SETTINGS_TEXT: 'Maak een back-up van uw configuratie en instellingen',
-  DOWNLOAD_SETTINGS_TEXT2: 'Exporteer alle data',
+  DOWNLOAD_SETTINGS_TEXT2: 'Exporteer alle waarden',
+  DOWNLOAD_SYSTEM_BACKUP: 'Systeem Backup',
   UPLOAD_TEXT: 'Upload een nieuw firmwarebestand (.bin) of een back-upbestand (.json)',
   UPLOAD_DROP_TEXT: 'Sleep en firmware .bin bestand hierheen of klik hier',
   ERROR: 'Onverwachte fout, probeer opnieuw',
   TIME_SET: 'Tijd ingesteld',
-  MANAGE_USERS: 'Beheer Gebruikers',
+  MANAGE_USERS: 'Gebruikersbeheer',
   IS_ADMIN: 'is Admin',
   USER_WARNING: 'U dient tenminste 1 admin gebruiker te configureren',
   ADD: 'Toevoegen',
@@ -200,7 +201,7 @@ const nl: Translation = {
   GENERATING_TOKEN: 'Token aan het genereren',
   USER: 'Gebruiker',
   MODIFY: 'Aanpassen',
-  SU_TEXT: 'Het su (super user) wachtwoord wordt gebruikt om authorisatie tokens te signeren en ook om admin privileges te activeren in de console.',
+  SU_TEXT: 'Het su (super user) wachtwoord wordt gebruikt om authorisatie tokens te ondertekenen en ook om admin privileges te activeren in de console.',
   NOT_ENABLED: 'Niet geactiveerd',
   ERRORS_OF: '{0} Foutmeldingen',
   DISCONNECT_REASON: 'Verbinding verbroken vanwege',
@@ -357,7 +358,8 @@ const nl: Translation = {
   FIRMWARE_VERSION_INFO: 'Informatie over firmwareversie',
   NO_DATA: 'Geen data',
   USER_PROFILE: 'Gebruikersprofiel',
-  STORED_VERSIONS: 'Opgeslagen versies'
+  STORED_VERSIONS: 'Opgeslagen versies',
+  ONLINE_HELP: 'online help'
 };
 
 export default nl;

interface/src/i18n/no/index.ts

@@ -186,7 +186,8 @@ const no: Translation = {
   BUFFER_SIZE: 'Max Buffer Størrelse',
   COMPACT: 'Komprimere',
   DOWNLOAD_SETTINGS_TEXT: 'Lag en sikkerhetskopi av dine konfigurasjon og innstillinger',
-  DOWNLOAD_SETTINGS_TEXT2: 'Eksporter alle data',
+  DOWNLOAD_SETTINGS_TEXT2: 'Eksporter alle verdier',
+  DOWNLOAD_SYSTEM_BACKUP: 'System Sikkerhetskopi',
   UPLOAD_TEXT: 'Last opp en ny firmware fil (.bin) eller en sikkerhetskopi fil (.json)',
   UPLOAD_DROP_TEXT: 'Dropp en firmware fil (.bin) eller klikk her',
   ERROR: 'Ukjent feil, prøv igjen',
@@ -357,7 +358,8 @@ const no: Translation = {
   FIRMWARE_VERSION_INFO: 'Informasjon om firmwareversjon',
   NO_DATA: 'Ingen data',
   USER_PROFILE: 'Brukerprofil',
-  STORED_VERSIONS: 'Lagret versjoner'
+  STORED_VERSIONS: 'Lagret versjoner',
+  ONLINE_HELP: 'online hjelp'
 };
 
 export default no;

interface/src/i18n/pl/index.ts

@@ -186,7 +186,8 @@ const pl: BaseTranslation = {
   BUFFER_SIZE: 'Maksymalna pojemność bufora (ilość wpisów)',
   COMPACT: 'Kompaktowy',
   DOWNLOAD_SETTINGS_TEXT: 'Utwórz kopię swoich ustawień i konfiguracji',
-  DOWNLOAD_SETTINGS_TEXT2: 'Eksportuj wszystkie dane',
+  DOWNLOAD_SETTINGS_TEXT2: 'Eksportuj wszystkie wartości',
+  DOWNLOAD_SYSTEM_BACKUP: 'Kopia zapasowa systemu',
   UPLOAD_TEXT: 'Wgraj nowy plik firmware (.bin) lub kopię ustawień (.json)',
   UPLOAD_DROP_TEXT: 'Upuść plik firmware .bin lub kliknij tutaj',
   ERROR: 'Nieoczekiwany błąd, spróbuj ponownie!',
@@ -357,7 +358,8 @@ const pl: BaseTranslation = {
   FIRMWARE_VERSION_INFO: 'Informacje o wersji firmware',
   NO_DATA: 'Brak danych',
   USER_PROFILE: 'Profil użytkownika',
-  STORED_VERSIONS: 'Zapisane wersje'
+  STORED_VERSIONS: 'Zapisane wersje',
+  ONLINE_HELP: 'pomoc online'
 };
 
 export default pl;

interface/src/i18n/sk/index.ts

@@ -186,7 +186,8 @@ const sk: Translation = {
   BUFFER_SIZE: 'Buffer-max. veľkosť',
   COMPACT: 'Kompaktné',
   DOWNLOAD_SETTINGS_TEXT: 'Vytvorte zálohu svojej konfigurácie a nastavení',
-  DOWNLOAD_SETTINGS_TEXT2: 'Exportovať všetky dáta',
+  DOWNLOAD_SETTINGS_TEXT2: 'Exportovať všetky hodnoty',
+  DOWNLOAD_SYSTEM_BACKUP: 'Systémová záloha',
   UPLOAD_TEXT: 'Nahrajte nový súbor firmvéru (.bin) alebo súbor zálohy (.json)',
   UPLOAD_DROP_TEXT: 'Presuňte súbor .bin firmvéru alebo kliknite sem',
   ERROR: 'Neočakávaná chyba, prosím skúste to znova',
@@ -357,7 +358,8 @@ const sk: Translation = {
   FIRMWARE_VERSION_INFO: 'Informácie o verzii firmware',
   NO_DATA: 'Žiadne dáta',
   USER_PROFILE: 'Profil používateľa',
-  STORED_VERSIONS: 'Uložené verzie'
+  STORED_VERSIONS: 'Uložené verzie',
+  ONLINE_HELP: 'online pomoc'
 };
 
 export default sk;

interface/src/i18n/sv/index.ts

@@ -186,7 +186,8 @@ const sv: Translation = {
   BUFFER_SIZE: 'Max bufferstorlek',
   COMPACT: 'Komprimerad',
   DOWNLOAD_SETTINGS_TEXT: 'Skapa en säkerhetskopia av din konfiguration och inställningar',
-  DOWNLOAD_SETTINGS_TEXT2: 'Exportera alla data',
+  DOWNLOAD_SETTINGS_TEXT2: 'Exportera alla värden',
+  DOWNLOAD_SYSTEM_BACKUP: 'System säkerhetskopia',
   UPLOAD_TEXT: 'Ladda upp en ny firmwarefil (.bin) eller en säkerhetskopiafil (.json)',
   UPLOAD_DROP_TEXT: 'Droppa en firmware .bin fil eller klicka här',
   ERROR: 'Okänt fel, var god försök igen',
@@ -357,7 +358,8 @@ const sv: Translation = {
   FIRMWARE_VERSION_INFO: 'Information om firmwareversion',
   NO_DATA: 'Ingen data',
   USER_PROFILE: 'Användarprofil',
-  STORED_VERSIONS: 'Lagrad versioner'
+  STORED_VERSIONS: 'Lagrad versioner',
+  ONLINE_HELP: 'online hjälp'
 };
 
 export default sv;

interface/src/i18n/tr/index.ts

@@ -186,7 +186,8 @@ const tr: Translation = {
   BUFFER_SIZE: 'En fazla bellek boyutu',
   COMPACT: 'Sıkışık',
   DOWNLOAD_SETTINGS_TEXT: 'Yapılandırma ve ayarlarınızın yedekleme yapın',
-  DOWNLOAD_SETTINGS_TEXT2: 'Tüm verileri dışarı al',
+  DOWNLOAD_SETTINGS_TEXT2: 'Tüm değerleri dışarı al',
+  DOWNLOAD_SYSTEM_BACKUP: 'Sistem yedekleme',
   UPLOAD_TEXT: 'Yeni bir firmware dosyası (.bin) veya yedek dosyası (.json) yükle',
   UPLOAD_DROP_TEXT: 'Bir firmware .bin dosyası veya buraya tıklayın',
   ERROR: 'Beklenemedik hata, lütfen tekrar deneyin.',
@@ -357,7 +358,8 @@ const tr: Translation = {
   FIRMWARE_VERSION_INFO: 'Firmware Sürüm Bilgisi',
   NO_DATA: 'Hiçbir veri yok',
   USER_PROFILE: 'Kullanıcı Profili',
-  STORED_VERSIONS: 'Kaydedilmiş Sürümler'
+  STORED_VERSIONS: 'Kaydedilmiş Sürümler',
+  ONLINE_HELP: 'online yardım'
 };
 
 export default tr;

interface/src/utils/file.ts

@@ -23,6 +23,8 @@ export const saveFile = (
     }, 100);
   } catch (error) {
     console.error('Failed to save file:', error);
-    throw new Error(`Unable to save file: ${filename}${extension}`);
+    throw new Error(`Unable to save file: ${filename}${extension}`, {
+      cause: error
+    });
   }
 };

interface/vite.config.ts

@@ -2,9 +2,8 @@ import preact from '@preact/preset-vite';
 import fs from 'fs';
 import path from 'path';
 import { visualizer } from 'rollup-plugin-visualizer';
-import { Plugin, defineConfig } from 'vite';
+import { Plugin, PluginOption, defineConfig } from 'vite';
 import viteImagemin from 'vite-plugin-imagemin';
-import viteTsconfigPaths from 'vite-tsconfig-paths';
 import zlib from 'zlib';
 
 // @ts-expect-error - mock server doesn't have type declarations
@@ -99,16 +98,31 @@ const createPreactPlugin = (devToolsEnabled: boolean) =>
     prefreshEnabled: false
   });
 
+// Patch preact/compat to export stub React 19 APIs (use, useOptimistic) so that
+// react-router v7 doesn't trigger IMPORT_IS_UNDEFINED warnings from Rolldown.
+const preactCompatPatchPlugin = (): Plugin => ({
+  name: 'preact-compat-react19-patch',
+  transform(code, id) {
+    if (id.includes('preact') && id.includes('compat.module.js')) {
+      return {
+        code:
+          code +
+          '\nexport var use = undefined;\nexport var useOptimistic = undefined;\n',
+        map: null
+      };
+    }
+    return undefined;
+  }
+});
+
 // Common base plugins
 const createBasePlugins = (
   devToolsEnabled: boolean,
   includeBundleReporter = true
-) => {
-  const plugins = [
+): PluginOption[] => {
+  const plugins: PluginOption[] = [
     createPreactPlugin(devToolsEnabled),
-    viteTsconfigPaths({
-      projects: ['./tsconfig.json']
-    })
+    preactCompatPatchPlugin()
   ];
   if (includeBundleReporter) {
     plugins.push(bundleSizeReporter());
@@ -234,7 +248,8 @@ export default defineConfig(
         plugins: [...createBasePlugins(true, true), mockServer()],
         resolve: {
           alias: RESOLVE_ALIASES,
-          extensions: RESOLVE_EXTENSIONS
+          extensions: RESOLVE_EXTENSIONS,
+          tsconfigPaths: true
         },
         server: {
           open: true,
@@ -263,7 +278,8 @@ export default defineConfig(
         plugins: createBasePlugins(false, true),
         resolve: {
           alias: RESOLVE_ALIASES,
-          extensions: RESOLVE_EXTENSIONS
+          extensions: RESOLVE_EXTENSIONS,
+          tsconfigPaths: true
         },
         build: {
           ...createBaseBuildConfig(),
@@ -297,7 +313,8 @@ export default defineConfig(
       ],
       resolve: {
         alias: RESOLVE_ALIASES,
-        extensions: RESOLVE_EXTENSIONS
+        extensions: RESOLVE_EXTENSIONS,
+        tsconfigPaths: true
       },
       build: {
         ...createBaseBuildConfig(),
@@ -306,8 +323,7 @@ export default defineConfig(
         rollupOptions: {
           treeshake: {
             moduleSideEffects: false,
-            propertyReadSideEffects: false,
-            tryCatchDeoptimization: false,
+            propertyReadSideEffects: false as const,
             unknownGlobalSideEffects: false
           },
           output: {

lib/OneWire/OneWire.h

@@ -148,9 +148,7 @@
 #elif defined(ARDUINO_ARCH_ESP32)
 #include <driver/rtc_io.h>
 #include <soc/gpio_struct.h>
-#if ESP_IDF_VERSION_MAJOR >= 5
 #include "soc/gpio_periph.h"
-#endif // ESP_IDF_VERSION_MAJOR >= 5
 #define PIN_TO_BASEREG(pin) (0)
 #define PIN_TO_BITMASK(pin) (pin)
 #define IO_REG_TYPE uint32_t

lib/esp32-psram/src/esp32-psram.h

@@ -12,7 +12,9 @@
 // Include all library components
 #include "esp32-psram/AllocatorPSRAM.h"   // PSRAM-backed vector
 #include "esp32-psram/VectorPSRAM.h"   // PSRAM-backed vector
-#include "esp32-psram/VectorHIMEM.h"   // HIMEM-backed vector
+#if CONFIG_IDF_TARGET_ESP32
+#include "esp32-psram/VectorHIMEM.h"   // HIMEM-backed vector (ESP32 only)
+#endif
 // #include "esp32-psram/InMemoryFile.h"    // File interface using vectors
 // #include "esp32-psram/PSRAM.h"         // PSRAM file system
 // #include "esp32-psram/HIMEM.h"         // HIMEM file system

lib/esp32-psram/src/esp32-psram/HimemBlock.h

@@ -1,5 +1,8 @@
 #pragma once
 
+// HIMEM is only available on original ESP32
+#if CONFIG_IDF_TARGET_ESP32
+
 #include <algorithm>
 #include <limits>
 #include <memory>
@@ -360,3 +363,5 @@ class HimemBlock {
 };
 
 }  // namespace esp32_psram
+
+#endif  // CONFIG_IDF_TARGET_ESP32

lib/esp32-psram/src/esp32-psram/RingBufferStream.h

@@ -238,7 +238,9 @@ using RingBufferStreamPSRAM = RingBufferStream<VectorPSRAM<uint8_t>>;
 /**
  * @brief Type alias for a RingBufferStream that uses HIMEM-backed vector storage
  */
+#if CONFIG_IDF_TARGET_ESP32
 using RingBufferStreamHIMEM = RingBufferStream<VectorHIMEM<uint8_t>>;
+#endif
 
 /**
  * @brief Type alias for a RingBufferStream that uses std::vector storage

lib/esp32-psram/src/esp32-psram/TypedRingBuffer.h

@@ -209,8 +209,10 @@ using TypedRingBufferRAM = TypedRingBuffer<T, std::vector<T>>;
 /**
  * @brief Type alias for a typed ring buffer that uses HIMEM-backed vector storage
  */
+#if CONFIG_IDF_TARGET_ESP32
 template<typename T>
 using TypedRingBufferHIMEM = TypedRingBuffer<T, VectorHIMEM<T>>;
+#endif
 
 /**
  * @brief Type alias for a typed ring buffer that uses PSRAM-backed vector storage

lib/esp32-psram/src/esp32-psram/VectorHIMEM.h

@@ -1,5 +1,8 @@
 #pragma once
 
+// HIMEM is only available on original ESP32
+#if CONFIG_IDF_TARGET_ESP32
+
 #include "HimemBlock.h"
 
 namespace esp32_psram {
@@ -527,3 +530,5 @@ void swap(VectorHIMEM<T>& lhs, VectorHIMEM<T>& rhs) noexcept {
 }
 
 }  // namespace esp32_psram
+
+#endif  // CONFIG_IDF_TARGET_ESP32

lib/espMqttClient/src/Config.h

@@ -49,6 +49,10 @@ the LICENSE file.
 #define EMC_CLIENTID_LENGTH 23 + 1
 #endif
 
+#ifdef EMSESP_MQTT_STACKSIZE
+#define EMC_TASK_STACK_SIZE EMSESP_MQTT_STACKSIZE
+#endif
+
 #ifndef EMC_TASK_STACK_SIZE
 #define EMC_TASK_STACK_SIZE 5120
 #endif
@@ -66,14 +70,10 @@ the LICENSE file.
 #endif
 
 #if EMC_USE_MEMPOOL
-  #ifndef EMC_NUM_POOL_ELEMENTS
-    #define EMC_NUM_POOL_ELEMENTS 32
-  #endif
-  #ifndef EMC_SIZE_POOL_ELEMENTS
-    #define EMC_SIZE_POOL_ELEMENTS 128
-  #endif
+#ifndef EMC_NUM_POOL_ELEMENTS
+#define EMC_NUM_POOL_ELEMENTS 32
+#endif
+#ifndef EMC_SIZE_POOL_ELEMENTS
+#define EMC_SIZE_POOL_ELEMENTS 128
 #endif
-
-#ifndef  TASMOTA_SDK
-#define EMC_CLIENT_SECURE
 #endif

lib/espMqttClient/src/MqttClient.cpp

@@ -62,14 +62,19 @@ MqttClient::MqttClient(espMqttClientTypes::UseInternalTask useInternalTask, uint
   _xSemaphore = xSemaphoreCreateMutex();
   EMC_SEMAPHORE_GIVE();  // release before first use
   if (_useInternalTask == espMqttClientTypes::UseInternalTask::YES) {
+    if (core > 1) {
+      xTaskCreate((TaskFunction_t)_loop, "mqttclient", EMC_TASK_STACK_SIZE, this, priority, &_taskHandle);
+    } else {
       xTaskCreatePinnedToCore((TaskFunction_t)_loop, "mqttclient", EMC_TASK_STACK_SIZE, this, priority, &_taskHandle, core);
     }
+  }
 #else
   (void) useInternalTask;
   (void) priority;
   (void) core;
 #endif
   _clientId = _generatedClientId;
+  _core = core;
 }
 
 MqttClient::~MqttClient() {

lib/espMqttClient/src/MqttClient.h

@@ -69,6 +69,16 @@ class MqttClient {
   const char* getClientId() const;
   size_t queueSize();  // No const because of mutex
   void loop();
+  uint32_t stack() {
+#ifndef EMSESP_STANDALONE
+   return uxTaskGetStackHighWaterMark(_taskHandle);
+#else
+    return 0;
+#endif
+  }
+  uint8_t core() {
+   return  _core;
+  }
     
  protected:
   explicit MqttClient(espMqttClientTypes::UseInternalTask useInternalTask, uint8_t priority = 1, uint8_t core = 1);
@@ -98,6 +108,7 @@ class MqttClient {
   uint8_t _willQos;
   bool _willRetain;
   uint32_t _timeout;
+  uint8_t _core;
 
   // state is protected to allow state changes by the transport system, defined in child classes
   // eg. to allow AsyncTCP

lib/espMqttClient/src/Transport/ClientSecureSync.cpp

@@ -6,51 +6,50 @@ For a copy, see <https://opensource.org/licenses/MIT> or
 the LICENSE file.
 */
 
-#if defined(ARDUINO_ARCH_ESP8266) || defined(ARDUINO_ARCH_ESP32)
+#ifndef NO_TLS_SUPPORT
 
 #include "ClientSecureSync.h"
-#include <lwip/sockets.h>  // socket options
+#include <lwip/sockets.h>
+#include "../Config.h"
 
 namespace espMqttClientInternals {
 
 ClientSecureSync::ClientSecureSync()
-: client() {
-  // empty
+    : client() {
+    client.setClient(&basic_client, true);
+    client.setBufferSizes(EMC_RX_BUFFER_SIZE, EMC_TX_BUFFER_SIZE);
+    client.setSessionTimeout(120); // Set the timeout in seconds (>=120 seconds)
+}
+
+ClientSecureSync::~ClientSecureSync() {
+    stop();
 }
 
 bool ClientSecureSync::connect(IPAddress ip, uint16_t port) {
     bool ret = client.connect(ip, port); // implicit conversion of return code int --> bool
     if (ret) {
-    #if defined(ARDUINO_ARCH_ESP8266)
-    client.setNoDelay(true);
-    #elif defined(ARDUINO_ARCH_ESP32)
         // Set TCP option directly to bypass lack of working setNoDelay for WiFiClientSecure
         int val = true;
-    client.setSocketOption(IPPROTO_TCP, TCP_NODELAY, &val, sizeof(int));
-    #endif
+        basic_client.setSocketOption(IPPROTO_TCP, TCP_NODELAY, &val, sizeof(int));
     }
     return ret;
 }
 
-bool ClientSecureSync::connect(const char* host, uint16_t port) {
+bool ClientSecureSync::connect(const char * host, uint16_t port) {
     bool ret = client.connect(host, port); // implicit conversion of return code int --> bool
     if (ret) {
-    #if defined(ARDUINO_ARCH_ESP8266)
-    client.setNoDelay(true);
-    #elif defined(ARDUINO_ARCH_ESP32)
         // Set TCP option directly to bypass lack of working setNoDelay for WiFiClientSecure
         int val = true;
-    client.setSocketOption(IPPROTO_TCP, TCP_NODELAY, &val, sizeof(int));
-    #endif
+        basic_client.setSocketOption(IPPROTO_TCP, TCP_NODELAY, &val, sizeof(int));
     }
     return ret;
 }
 
-size_t ClientSecureSync::write(const uint8_t* buf, size_t size) {
+size_t ClientSecureSync::write(const uint8_t * buf, size_t size) {
     return client.write(buf, size);
 }
 
-int ClientSecureSync::read(uint8_t* buf, size_t size) {
+int ClientSecureSync::read(uint8_t * buf, size_t size) {
     return client.read(buf, size);
 }
 

lib/espMqttClient/src/Transport/ClientSecureSync.h

@@ -8,15 +8,11 @@ the LICENSE file.
 
 #pragma once
 
-#if defined(ARDUINO_ARCH_ESP8266) || defined(ARDUINO_ARCH_ESP32)
+#ifndef NO_TLS_SUPPORT
 
-// Added for EMS-ESP
-#include "../Config.h"
-#if defined(EMC_CLIENT_SECURE)
-#include <WiFiClientSecure.h> // includes IPAddress
-#else
+// #include "esp_tls.h"
 #include <WiFiClient.h>
-#endif
+#include <ESP_SSLClient.h>
 #include "Transport.h"
 
 namespace espMqttClientInternals {
@@ -24,6 +20,7 @@ namespace espMqttClientInternals {
 class ClientSecureSync : public Transport {
   public:
     ClientSecureSync();
+    ~ClientSecureSync();
     bool   connect(IPAddress ip, uint16_t port) override;
     bool   connect(const char * host, uint16_t port) override;
     size_t write(const uint8_t * buf, size_t size) override;
@@ -31,12 +28,9 @@ class ClientSecureSync : public Transport {
     void   stop() override;
     bool   connected() override;
     bool   disconnected() override;
-    // added for EMS-ESP
-#if defined(EMC_CLIENT_SECURE)
-    WiFiClientSecure client;
-#else
-    WiFiClient client;
-#endif
+
+    WiFiClient    basic_client;
+    ESP_SSLClient client;
 };
 
 } // namespace espMqttClientInternals

lib/espMqttClient/src/espMqttClient.cpp

@@ -8,50 +8,6 @@ the LICENSE file.
 
 #include "espMqttClient.h"
 
-#if defined(ARDUINO_ARCH_ESP8266)
-espMqttClient::espMqttClient()
-    : MqttClientSetup(espMqttClientTypes::UseInternalTask::NO)
-    , _client() {
-    _transport = &_client;
-}
-
-espMqttClientSecure::espMqttClientSecure()
-    : MqttClientSetup(espMqttClientTypes::UseInternalTask::NO)
-    , _client() {
-    _transport = &_client;
-}
-
-espMqttClientSecure & espMqttClientSecure::setInsecure() {
-    _client.client.setInsecure();
-    return *this;
-}
-
-espMqttClientSecure & espMqttClientSecure::setFingerprint(const uint8_t fingerprint[20]) {
-    _client.client.setFingerprint(fingerprint);
-    return *this;
-}
-
-espMqttClientSecure & espMqttClientSecure::setTrustAnchors(const X509List * ta) {
-    _client.client.setTrustAnchors(ta);
-    return *this;
-}
-
-espMqttClientSecure & espMqttClientSecure::setClientRSACert(const X509List * cert, const PrivateKey * sk) {
-    _client.client.setClientRSACert(cert, sk);
-    return *this;
-}
-
-espMqttClientSecure & espMqttClientSecure::setClientECCert(const X509List * cert, const PrivateKey * sk, unsigned allowed_usages, unsigned cert_issuer_key_type) {
-    _client.client.setClientECCert(cert, sk, allowed_usages, cert_issuer_key_type);
-    return *this;
-}
-
-espMqttClientSecure & espMqttClientSecure::setCertStore(CertStoreBase * certStore) {
-    _client.client.setCertStore(certStore);
-    return *this;
-}
-#endif
-
 #if defined(ARDUINO_ARCH_ESP32)
 espMqttClient::espMqttClient(espMqttClientTypes::UseInternalTask useInternalTask)
     : MqttClientSetup(useInternalTask)
@@ -78,36 +34,35 @@ espMqttClientSecure::espMqttClientSecure(uint8_t priority, uint8_t core)
 }
 
 espMqttClientSecure & espMqttClientSecure::setInsecure() {
-#if defined(EMC_CLIENT_SECURE)
+#ifndef NO_TLS_SUPPORT
     _client.client.setInsecure();
 #endif
     return *this;
 }
 
 espMqttClientSecure & espMqttClientSecure::setCACert(const char * rootCA) {
-#if defined(EMC_CLIENT_SECURE)
+#ifndef NO_TLS_SUPPORT
     _client.client.setCACert(rootCA);
 #endif
     return *this;
 }
 
 espMqttClientSecure & espMqttClientSecure::setCertificate(const char * clientCa) {
-#if defined(EMC_CLIENT_SECURE)
+#ifndef NO_TLS_SUPPORT
     _client.client.setCertificate(clientCa);
 #endif
     return *this;
 }
 
 espMqttClientSecure & espMqttClientSecure::setPrivateKey(const char * privateKey) {
-#if defined(EMC_CLIENT_SECURE)
+#ifndef NO_TLS_SUPPORT
     _client.client.setPrivateKey(privateKey);
 #endif
     return *this;
 }
 
 espMqttClientSecure & espMqttClientSecure::setPreSharedKey(const char * pskIdent, const char * psKey) {
-#if defined(EMC_CLIENT_SECURE)
-    _client.client.setPreSharedKey(pskIdent, psKey);
+#ifndef NO_TLS_SUPPORT
 #endif
     return *this;
 }
@@ -120,9 +75,4 @@ espMqttClient::espMqttClient()
     , _client() {
     _transport = &_client;
 }
-#elif defined(_WIN32) || defined(__APPLE__)
-// Windows
-espMqttClient::espMqttClient()
-    : MqttClientSetup(espMqttClientTypes::UseInternalTask::NO) {
-}
 #endif

lib/espMqttClient/src/espMqttClient.h

@@ -65,10 +65,16 @@ class espMqttClientSecure : public MqttClientSetup<espMqttClientSecure> {
     espMqttClientSecure & setPreSharedKey(const char * pskIdent, const char * psKey);
 
   protected:
+#ifndef NO_TLS_SUPPORT
     espMqttClientInternals::ClientSecureSync _client;
+#else
+    espMqttClientInternals::ClientSync _client;
+#endif
 };
 
-#elif defined(__linux__)
+#endif
+
+#if defined(__linux__)
 class espMqttClient : public MqttClientSetup<espMqttClient> {
   public:
     espMqttClient();
@@ -76,10 +82,4 @@ class espMqttClient : public MqttClientSetup<espMqttClient> {
   protected:
     espMqttClientInternals::ClientPosix _client;
 };
-#elif defined(_WIN32) || defined(__APPLE__)
-class espMqttClient : public MqttClientSetup<espMqttClient> {
-  public:
-    espMqttClient();
-};
-
 #endif

lib/uuid-console/src/uuid/console.h

@@ -34,6 +34,7 @@
 #include <string>
 #include <vector>
 
+#include <esp32-psram.h>
 #include <uuid/common.h>
 #include <uuid/log.h>
 
@@ -1647,13 +1648,13 @@ class Shell : public std::enable_shared_from_this<Shell>, public uuid::log::Hand
 
     Stream &                  stream_;                               /*!< Stream used for the input/output of this shell. @since 3.0.0 */
     std::shared_ptr<Commands> commands_;                             /*!< Commands available for execution in this shell. @since 0.1.0 */
-    std::deque<unsigned int>  context_;   /*!< Context stack for this shell. Affects which commands are available. Should never be empty. @since 0.1.0 */
+    std::deque<unsigned int, AllocatorPSRAM<unsigned int>> context_; /*!< Context stack for this shell. Affects which commands are available. Should never be empty. @since 0.1.0 */
     unsigned int flags_ = 0;                                         /*!< Current flags for this shell. Affects which commands are available. @since 0.1.0 */
 #if UUID_CONSOLE_THREAD_SAFE
     mutable std::mutex mutex_; /*!< Mutex for queued log messages. @since 1.0.0 */
 #endif
     unsigned long                                                 log_message_id_ = 0; /*!< The next identifier to use for queued log messages. @since 0.1.0 */
-    std::list<QueuedLogMessage> log_messages_;                            /*!< Queued log messages, in the order they were received. @since 0.1.0 */
+    std::list<QueuedLogMessage, AllocatorPSRAM<QueuedLogMessage>> log_messages_; /*!< Queued log messages, in the order they were received. @since 0.1.0 */
     size_t                    maximum_log_messages_ = MAX_LOG_MESSAGES;          /*!< Maximum command line length in bytes. @since 0.6.0 */
     std::string               line_buffer_; /*!< Command line buffer. Limited to maximum_command_line_length() bytes. @since 0.1.0 */
     size_t                    maximum_command_line_length_ = MAX_COMMAND_LINE_LENGTH; /*!< Maximum command line length in bytes. @since 0.6.0 */
@@ -1786,7 +1787,7 @@ class CommandLine {
 	 * @return A reference to the parameters.
 	 * @since 0.6.0
 	 */
-    inline std::vector<std::string> & operator*() {
+    inline std::vector<std::string, AllocatorPSRAM<std::string>> & operator*() {
         return parameters_;
     }
     /**
@@ -1795,7 +1796,7 @@ class CommandLine {
 	 * @return A reference to the parameters.
 	 * @since 0.6.0
 	 */
-    inline const std::vector<std::string> & operator*() const {
+    inline const std::vector<std::string, AllocatorPSRAM<std::string>> & operator*() const {
         return parameters_;
     }
     /**
@@ -1804,7 +1805,7 @@ class CommandLine {
 	 * @return A pointer to the parameters.
 	 * @since 0.4.0
 	 */
-    inline std::vector<std::string> * operator->() {
+    inline std::vector<std::string, AllocatorPSRAM<std::string>> * operator->() {
         return &parameters_;
     }
     /**
@@ -1813,7 +1814,7 @@ class CommandLine {
 	 * @return A pointer to the parameters.
 	 * @since 0.4.0
 	 */
-    inline const std::vector<std::string> * operator->() const {
+    inline const std::vector<std::string, AllocatorPSRAM<std::string>> * operator->() const {
         return &parameters_;
     }
 
@@ -1843,7 +1844,7 @@ class CommandLine {
     bool trailing_space = false; /*!< Command line has a trailing space. @since 0.4.0 */
 
   private:
-    std::vector<std::string> parameters_;                                             /*!< Separate command line parameters. @since 0.4.0 */
+    std::vector<std::string, AllocatorPSRAM<std::string>> parameters_; /*!< Separate command line parameters. @since 0.4.0 */
     size_t escape_parameters_ = std::numeric_limits<size_t>::max();    /*!< Number of initial arguments to escape in output. @since 0.5.0 */
 };
 

lib/uuid-log/src/log.cpp

@@ -232,7 +232,7 @@ void Logger::vlog(Level level, const char * format, va_list ap) const {
 }
 
 void Logger::vlog(Level level, Facility facility, const char * format, va_list ap) const {
-    std::vector<char> text(MAX_LOG_LENGTH + 1);
+    std::vector<char, AllocatorPSRAM<char>> text(MAX_LOG_LENGTH + 1);
 
     if (vsnprintf(text.data(), text.size(), format, ap) <= 0) {
         return;
@@ -241,7 +241,7 @@ void Logger::vlog(Level level, Facility facility, const char * format, va_list a
     dispatch(level, facility, text);
 }
 
-void Logger::dispatch(Level level, Facility facility, std::vector<char> & text) const {
+void Logger::dispatch(Level level, Facility facility, std::vector<char, AllocatorPSRAM<char>> & text) const {
     std::shared_ptr<Message> message = std::make_shared<Message>(get_uptime_ms(), level, facility, name_, text.data());
     text.resize(0);
 

lib/uuid-log/src/uuid/log.h

@@ -31,6 +31,7 @@
 #include <string>
 #include <vector>
 
+#include <esp32-psram.h>
 #include <uuid/common.h>
 
 #ifndef UUID_COMMON_THREAD_SAFE
@@ -645,7 +646,7 @@ class Logger {
 	 * @param[in] text Log message text.
 	 * @since 1.0.0
 	 */
-    void dispatch(Level level, Facility facility, std::vector<char> & text) const;
+    void dispatch(Level level, Facility facility, std::vector<char, AllocatorPSRAM<char>> & text) const;
 
     static std::atomic<Level> global_level_; /*!< Minimum global log level across all handlers. @since 3.0.0 */
 #if UUID_LOG_THREAD_SAFE
@@ -723,7 +724,7 @@ class PrintHandler : public uuid::log::Handler {
     mutable std::mutex mutex_; /*!< Mutex for configuration, state and queued log messages. @since 2.3.0 */
 #endif
     size_t maximum_log_messages_ = MAX_LOG_MESSAGES;   /*!< Maximum number of log messages to buffer before they are output. @since 2.2.0 */
-    std::list<std::shared_ptr<Message>> log_messages_; /*!< Queued log messages, in the order they were received. @since 2.2.0 */
+    std::list<std::shared_ptr<Message>, AllocatorPSRAM<std::shared_ptr<Message>>> log_messages_; /*!< Queued log messages, in the order they were received. @since 2.2.0 */
 };
 
 } // namespace log

lib/uuid-syslog/src/syslog.cpp

@@ -20,7 +20,7 @@
 #include "../../src/core/emsesp.h"
 
 #ifndef UUID_SYSLOG_HAVE_GETTIMEOFDAY
-#if defined(ARDUINO_ARCH_ESP8266) || defined(ARDUINO_ARCH_ESP32)
+#if defined(ARDUINO_ARCH_ESP8266)
 // time() does not return UTC on the ESP8266: https://github.com/esp8266/Arduino/issues/4637
 #define UUID_SYSLOG_HAVE_GETTIMEOFDAY 1
 #endif

lib/uuid-syslog/src/uuid/syslog.h

@@ -28,6 +28,7 @@
 #include <memory>
 #include <string>
 
+#include <esp32-psram.h>
 #include <uuid/log.h>
 
 #ifndef UUID_LOG_THREAD_SAFE
@@ -321,7 +322,7 @@ class SyslogService : public uuid::log::Handler {
 #endif
     size_t                      maximum_log_messages_ = MAX_LOG_MESSAGES; /*!< Maximum number of log messages to buffer before they are output. @since 1.0.0 */
     unsigned long               log_message_id_       = 0;                /*!< The next identifier to use for queued log messages. @since 1.0.0 */
-    std::list<QueuedLogMessage> log_messages_;                            /*!< Queued log messages, in the order they were received. @since 1.0.0 */
+    std::list<QueuedLogMessage, AllocatorPSRAM<QueuedLogMessage>> log_messages_;                            /*!< Queued log messages, in the order they were received. @since 1.0.0 */
     uint64_t                    mark_interval_ = 0;                       /*!< Mark interval in milliseconds. @since 2.0.0 */
     uint64_t                    last_message_  = 0;                       /*!< Last message/mark time. @since 2.0.0 */
 

lib/uuid-telnet/src/stream.cpp

@@ -249,7 +249,7 @@ size_t TelnetStream::write(uint8_t data) {
 }
 
 size_t TelnetStream::write(const uint8_t * buffer, size_t size) {
-    std::vector<unsigned char> data;
+    std::vector<unsigned char, AllocatorPSRAM<unsigned char>> data;
     data.reserve(size);
 
     while (size-- > 0) {
@@ -310,7 +310,7 @@ size_t TelnetStream::raw_write(unsigned char data) {
     return 1;
 }
 
-size_t TelnetStream::raw_write(const std::vector<unsigned char> & data) {
+size_t TelnetStream::raw_write(const std::vector<unsigned char, AllocatorPSRAM<unsigned char>> & data) {
     return raw_write(reinterpret_cast<const unsigned char *>(data.data()), data.size());
 }
 

lib/uuid-telnet/src/uuid/telnet.h

@@ -33,6 +33,7 @@
 #include <string>
 #include <vector>
 
+#include <esp32-psram.h>
 #include <uuid/console.h>
 
 namespace uuid {
@@ -203,7 +204,7 @@ class TelnetStream : public ::Stream {
 	 * @return The number of bytes that were output.
 	 * @since 0.1.0
 	 */
-    size_t raw_write(const std::vector<unsigned char> & data);
+    size_t raw_write(const std::vector<unsigned char, AllocatorPSRAM<unsigned char>> & data);
     /**
 	 * Write an array of bytes directly to the output stream.
 	 *
@@ -222,7 +223,7 @@ class TelnetStream : public ::Stream {
     unsigned char     previous_in_     = 0;     /*!< Previous character that was received. Used to detect CR NUL. @since 0.1.0 */
     unsigned char     previous_out_    = 0;     /*!< Previous character that was sent. Used to insert NUL after CR without LF. @since 0.1.0 */
     int               peek_            = -1;    /*!< Previously read data cached by peek(). @since 0.1.0 */
-    std::vector<char> output_buffer_;           /*!< Buffer data to be output until a read function is called. @since 0.1.0 */
+    std::vector<char, AllocatorPSRAM<char>> output_buffer_;           /*!< Buffer data to be output until a read function is called. @since 0.1.0 */
 };
 
 /**
@@ -425,7 +426,7 @@ class TelnetService {
 
     WiFiServer             server_;                                       /*!< TCP server. @since 0.1.0 */
     size_t                 maximum_connections_ = MAX_CONNECTIONS;        /*!< Maximum number of concurrent open connections. @since 0.1.0 */
-    std::list<Connection>  connections_;                                  /*!< Open connections. @since 0.1.0 */
+    std::list<Connection, AllocatorPSRAM<Connection>>  connections_;                                  /*!< Open connections. @since 0.1.0 */
     shell_factory_function shell_factory_;                                /*!< Function to create a shell. @since 0.1.0 */
     unsigned long          initial_idle_timeout_ = DEFAULT_IDLE_TIMEOUT;  /*!< Initial idle timeout (in seconds). @since 0.1.0 */
     unsigned long          write_timeout_        = DEFAULT_WRITE_TIMEOUT; /*!< Write timeout (in milliseconds). @since 0.1.0 */

lib_standalone/Arduino.cpp

@@ -145,6 +145,7 @@ double ledcSetup(uint8_t chan, double freq, uint8_t bit_num) {
     return 0;
 };
 void ledcAttachPin(uint8_t pin, uint8_t chan) {};
+void ledcAttach(uint8_t pin, uint8_t chan, uint8_t bit_num) {};
 void ledcWrite(uint8_t chan, uint32_t duty) {};
 void neopixelWrite(uint8_t pin, uint8_t red_val, uint8_t green_val, uint8_t blue_val) {};
 void rgbLedWrite(uint8_t pin, uint8_t red_val, uint8_t green_val, uint8_t blue_val) {};

lib_standalone/Arduino.h

@@ -72,6 +72,7 @@ void   analogSetAttenuation(adc_attenuation_t attenuation);
 void   dacWrite(uint8_t pin, uint8_t value);
 double ledcSetup(uint8_t chan, double freq, uint8_t bit_num);
 void   ledcAttachPin(uint8_t pin, uint8_t chan);
+void   ledcAttach(uint8_t pin, uint8_t chan, uint8_t bit_num);
 void   ledcWrite(uint8_t chan, uint32_t duty);
 void   neopixelWrite(uint8_t pin, uint8_t red_val, uint8_t green_val, uint8_t blue_val);
 void   rgbLedWrite(uint8_t pin, uint8_t red_val, uint8_t green_val, uint8_t blue_val);

lib_standalone/AsyncTCP.h

@@ -19,12 +19,164 @@ class AsyncClient {
 class AsyncServer {
   public:
     AsyncServer(uint16_t port)
-        : _port(port){};
-    ~AsyncServer(){};
+        : _port(port) {};
+    ~AsyncServer() {};
 
   protected:
     uint16_t _port;
 };
 
+namespace asyncsrv {
+
+static constexpr const char empty[] = "";
+
+static constexpr const char T__opaque[]             = "\", opaque=\"";
+static constexpr const char T_100_CONTINUE[]        = "100-continue";
+static constexpr const char T_13[]                  = "13";
+static constexpr const char T_ACCEPT[]              = "Accept";
+static constexpr const char T_Accept_Ranges[]       = "Accept-Ranges";
+static constexpr const char T_attachment[]          = "attachment; filename=\"";
+static constexpr const char T_AUTH[]                = "Authorization";
+static constexpr const char T_auth_nonce[]          = "\", qop=\"auth\", nonce=\"";
+static constexpr const char T_BASIC[]               = "Basic";
+static constexpr const char T_BASIC_REALM[]         = "Basic realm=\"";
+static constexpr const char T_BEARER[]              = "Bearer";
+static constexpr const char T_BODY[]                = "body";
+static constexpr const char T_Cache_Control[]       = "Cache-Control";
+static constexpr const char T_chunked[]             = "chunked";
+static constexpr const char T_close[]               = "close";
+static constexpr const char T_cnonce[]              = "cnonce";
+static constexpr const char T_Connection[]          = "Connection";
+static constexpr const char T_Content_Disposition[] = "Content-Disposition";
+static constexpr const char T_Content_Encoding[]    = "Content-Encoding";
+static constexpr const char T_Content_Length[]      = "Content-Length";
+static constexpr const char T_Content_Type[]        = "Content-Type";
+static constexpr const char T_Content_Location[]    = "Content-Location";
+static constexpr const char T_Cookie[]              = "Cookie";
+static constexpr const char T_CORS_ACAC[]           = "Access-Control-Allow-Credentials";
+static constexpr const char T_CORS_ACAH[]           = "Access-Control-Allow-Headers";
+static constexpr const char T_CORS_ACAM[]           = "Access-Control-Allow-Methods";
+static constexpr const char T_CORS_ACAO[]           = "Access-Control-Allow-Origin";
+static constexpr const char T_CORS_ACMA[]           = "Access-Control-Max-Age";
+static constexpr const char T_CORS_O[]              = "Origin";
+static constexpr const char T_data_[]               = "data: ";
+static constexpr const char T_Date[]                = "Date";
+static constexpr const char T_DIGEST[]              = "Digest";
+static constexpr const char T_DIGEST_[]             = "Digest ";
+static constexpr const char T_ETag[]                = "ETag";
+static constexpr const char T_event_[]              = "event: ";
+static constexpr const char T_EXPECT[]              = "Expect";
+static constexpr const char T_FALSE[]               = "false";
+static constexpr const char T_filename[]            = "filename";
+static constexpr const char T_gzip[]                = "gzip";
+static constexpr const char T_Host[]                = "host";
+static constexpr const char T_HTTP_1_0[]            = "HTTP/1.0";
+static constexpr const char T_HTTP_100_CONT[]       = "HTTP/1.1 100 Continue\r\n\r\n";
+static constexpr const char T_id__[]                = "id: ";
+static constexpr const char T_IMS[]                 = "If-Modified-Since";
+static constexpr const char T_INM[]                 = "If-None-Match";
+static constexpr const char T_inline[]              = "inline";
+static constexpr const char T_keep_alive[]          = "keep-alive";
+static constexpr const char T_Last_Event_ID[]       = "Last-Event-ID";
+static constexpr const char T_Last_Modified[]       = "Last-Modified";
+static constexpr const char T_LOCATION[]            = "Location";
+static constexpr const char T_LOGIN_REQ[]           = "Login Required";
+static constexpr const char T_MULTIPART_[]          = "multipart/";
+static constexpr const char T_name[]                = "name";
+static constexpr const char T_nc[]                  = "nc";
+static constexpr const char T_no_cache[]            = "no-cache";
+static constexpr const char T_nonce[]               = "nonce";
+static constexpr const char T_none[]                = "none";
+static constexpr const char T_opaque[]              = "opaque";
+static constexpr const char T_qop[]                 = "qop";
+static constexpr const char T_realm[]               = "realm";
+static constexpr const char T_realm__[]             = "realm=\"";
+static constexpr const char T_response[]            = "response";
+static constexpr const char T_retry_[]              = "retry: ";
+static constexpr const char T_retry_after[]         = "Retry-After";
+static constexpr const char T_nn[]                  = "\n\n";
+static constexpr const char T_rn[]                  = "\r\n";
+static constexpr const char T_rnrn[]                = "\r\n\r\n";
+static constexpr const char T_Server[]              = "Server";
+static constexpr const char T_Transfer_Encoding[]   = "Transfer-Encoding";
+static constexpr const char T_TRUE[]                = "true";
+static constexpr const char T_UPGRADE[]             = "Upgrade";
+static constexpr const char T_uri[]                 = "uri";
+static constexpr const char T_username[]            = "username";
+static constexpr const char T_WS[]                  = "websocket";
+static constexpr const char T_WWW_AUTH[]            = "WWW-Authenticate";
+
+// HTTP Methods
+static constexpr const char T_ANY[]     = "ANY";
+static constexpr const char T_GET[]     = "GET";
+static constexpr const char T_POST[]    = "POST";
+static constexpr const char T_PUT[]     = "PUT";
+static constexpr const char T_DELETE[]  = "DELETE";
+static constexpr const char T_PATCH[]   = "PATCH";
+static constexpr const char T_HEAD[]    = "HEAD";
+static constexpr const char T_OPTIONS[] = "OPTIONS";
+static constexpr const char T_UNKNOWN[] = "UNKNOWN";
+
+// Req content types
+static constexpr const char T_RCT_NOT_USED[] = "RCT_NOT_USED";
+static constexpr const char T_RCT_DEFAULT[]  = "RCT_DEFAULT";
+static constexpr const char T_RCT_HTTP[]     = "RCT_HTTP";
+static constexpr const char T_RCT_WS[]       = "RCT_WS";
+static constexpr const char T_RCT_EVENT[]    = "RCT_EVENT";
+static constexpr const char T_ERROR[]        = "ERROR";
+
+// extensions & MIME-Types
+static constexpr const char T__avif[]                    = ".avif";  // AVIF: Highly compressed images. Compatible with all modern browsers.
+static constexpr const char T__csv[]                     = ".csv";   // CSV: Data logging and configuration
+static constexpr const char T__css[]                     = ".css";   // CSS: Styling for web interfaces
+static constexpr const char T__gif[]                     = ".gif";   // GIF: Simple animations. Legacy support
+static constexpr const char T__gz[]                      = ".gz";    // GZ: compressed files
+static constexpr const char T__htm[]                     = ".htm";   // HTM: Web interface files
+static constexpr const char T__html[]                    = ".html";  // HTML: Web interface files
+static constexpr const char T__ico[]                     = ".ico";   // ICO: Favicons, system icons. Legacy support
+static constexpr const char T__jpg[]                     = ".jpg";   // JPEG/JPG: Photos. Legacy support
+static constexpr const char T__js[]                      = ".js";    // JavaScript: Interactive functionality
+static constexpr const char T__json[]                    = ".json";  // JSON: Data exchange format
+static constexpr const char T__mp4[]                     = ".mp4";   // MP4: Proprietary format. Worse compression than WEBM.
+static constexpr const char T__mjs[]                     = ".mjs";   // MJS: JavaScript module format
+static constexpr const char T__opus[]                    = ".opus";  // OPUS: High compression audio format
+static constexpr const char T__pdf[]                     = ".pdf";   // PDF: Universal document format
+static constexpr const char T__png[]                     = ".png";   // PNG: Icons, logos, transparency. Legacy support
+static constexpr const char T__svg[]                     = ".svg";   // SVG: Vector graphics, icons (scalable, tiny file sizes)
+static constexpr const char T__ttf[]                     = ".ttf";   // TTF: Font file. Legacy support
+static constexpr const char T__txt[]                     = ".txt";   // TXT: Plain text files
+static constexpr const char T__webm[]                    = ".webm";  // WebM: Video. Open source, optimized for web. Compatible with all modern browsers.
+static constexpr const char T__webp[]                    = ".webp";  // WebP: Highly compressed images. Compatible with all modern browsers.
+static constexpr const char T__woff[]                    = ".woff";  // WOFF: Font file. Legacy support
+static constexpr const char T__woff2[]                   = ".woff2"; // WOFF2: Better compression. Compatible with all modern browsers.
+static constexpr const char T__xml[]                     = ".xml";   // XML: Configuration and data files
+static constexpr const char T_application_javascript[]   = "application/javascript"; // Obsolete type for JavaScript
+static constexpr const char T_application_json[]         = "application/json";
+static constexpr const char T_application_msgpack[]      = "application/msgpack";
+static constexpr const char T_application_octet_stream[] = "application/octet-stream";
+static constexpr const char T_application_pdf[]          = "application/pdf";
+static constexpr const char T_app_xform_urlencoded[]     = "application/x-www-form-urlencoded";
+static constexpr const char T_audio_opus[]               = "audio/opus";
+static constexpr const char T_font_ttf[]                 = "font/ttf";
+static constexpr const char T_font_woff[]                = "font/woff";
+static constexpr const char T_font_woff2[]               = "font/woff2";
+static constexpr const char T_image_avif[]               = "image/avif";
+static constexpr const char T_image_gif[]                = "image/gif";
+static constexpr const char T_image_jpeg[]               = "image/jpeg";
+static constexpr const char T_image_png[]                = "image/png";
+static constexpr const char T_image_svg_xml[]            = "image/svg+xml";
+static constexpr const char T_image_webp[]               = "image/webp";
+static constexpr const char T_image_x_icon[]             = "image/x-icon";
+static constexpr const char T_text_css[]                 = "text/css";
+static constexpr const char T_text_csv[]                 = "text/csv";
+static constexpr const char T_text_event_stream[]        = "text/event-stream";
+static constexpr const char T_text_html[]                = "text/html";
+static constexpr const char T_text_javascript[]          = "text/javascript";
+static constexpr const char T_text_plain[]               = "text/plain";
+static constexpr const char T_text_xml[]                 = "text/xml";
+static constexpr const char T_video_mp4[]                = "video/mp4";
+static constexpr const char T_video_webm[]               = "video/webm";
+} // namespace asyncsrv
+
 
 #endif

lib_standalone/Preferences.h

@@ -67,6 +67,9 @@ class Preferences {
     size_t putString(const char * key, String value) {
         return 0;
     }
+    bool isKey(const char * key) {
+        return true;
+    }
 
     // unused....
 
@@ -84,7 +87,6 @@ class Preferences {
     // size_t         putBool(const char * key, bool value);
 
     // size_t         putBytes(const char * key, const void * value, size_t len);
-    // bool           isKey(const char * key);
     // PreferenceType getType(const char * key);
     // int8_t         getChar(const char * key, int8_t defaultValue = 0);
     // int16_t        getShort(const char * key, int16_t defaultValue = 0);

mock-api/package.json

@@ -12,8 +12,8 @@
     "@msgpack/msgpack": "^3.1.3",
     "@trivago/prettier-plugin-sort-imports": "^6.0.2",
     "formidable": "^3.5.4",
-    "itty-router": "^5.0.22",
-    "prettier": "^3.7.4"
+    "itty-router": "^5.0.23",
+    "prettier": "^3.8.1"
   },
-  "packageManager": "pnpm@10.28.0+sha512.05df71d1421f21399e053fde567cea34d446fa02c76571441bfc1c7956e98e363088982d940465fd34480d4d90a0668bc12362f8aa88000a64e83d0b0e47be48"
+  "packageManager": "pnpm@10.32.1+sha512.a706938f0e89ac1456b6563eab4edf1d1faf3368d1191fc5c59790e96dc918e4456ab2e67d613de1043d2e8c81f87303e6b40d4ffeca9df15ef1ad567348f2be"
 }

mock-api/pnpm-lock.yaml

@@ -13,25 +13,25 @@ importers:
         version: 3.1.3
       '@trivago/prettier-plugin-sort-imports':
         specifier: ^6.0.2
-        version: 6.0.2(prettier@3.7.4)
+        version: 6.0.2(prettier@3.8.1)
       formidable:
         specifier: ^3.5.4
         version: 3.5.4
       itty-router:
-        specifier: ^5.0.22
-        version: 5.0.22
+        specifier: ^5.0.23
+        version: 5.0.23
       prettier:
-        specifier: ^3.7.4
-        version: 3.7.4
+        specifier: ^3.8.1
+        version: 3.8.1
 
 packages:
 
-  '@babel/code-frame@7.27.1':
-    resolution: {integrity: sha512-cjQ7ZlQ0Mv3b47hABuTevyTuYN4i+loJKGeV9flcCgIK37cCXRh+L1bd3iBHlynerhQ7BhCkn2BPbQUL+rGqFg==}
+  '@babel/code-frame@7.29.0':
+    resolution: {integrity: sha512-9NhCeYjq9+3uxgdtp20LSiJXJvN0FeCtNGpJxuMFZ1Kv3cWUNb6DOhJwUvcVCzKGR66cw4njwM6hrJLqgOwbcw==}
     engines: {node: '>=6.9.0'}
 
-  '@babel/generator@7.28.5':
-    resolution: {integrity: sha512-3EwLFhZ38J4VyIP6WNtt2kUdW9dokXA9Cr4IVIFHuCpZ3H8/YFOl5JjZHisrn1fATPBmKKqXzDFvh9fUwHz6CQ==}
+  '@babel/generator@7.29.1':
+    resolution: {integrity: sha512-qsaF+9Qcm2Qv8SRIMMscAvG4O3lJ0F1GuMo5HR/Bp02LopNgnZBC/EkbevHFeGs4ls/oPz9v+Bsmzbkbe+0dUw==}
     engines: {node: '>=6.9.0'}
 
   '@babel/helper-globals@7.28.0':
@@ -46,21 +46,21 @@ packages:
     resolution: {integrity: sha512-qSs4ifwzKJSV39ucNjsvc6WVHs6b7S03sOh2OcHF9UHfVPqWWALUsNUVzhSBiItjRZoLHx7nIarVjqKVusUZ1Q==}
     engines: {node: '>=6.9.0'}
 
-  '@babel/parser@7.28.5':
-    resolution: {integrity: sha512-KKBU1VGYR7ORr3At5HAtUQ+TV3SzRCXmA/8OdDZiLDBIZxVyzXuztPjfLd3BV1PRAQGCMWWSHYhL0F8d5uHBDQ==}
+  '@babel/parser@7.29.2':
+    resolution: {integrity: sha512-4GgRzy/+fsBa72/RZVJmGKPmZu9Byn8o4MoLpmNe1m8ZfYnz5emHLQz3U4gLud6Zwl0RZIcgiLD7Uq7ySFuDLA==}
     engines: {node: '>=6.0.0'}
     hasBin: true
 
-  '@babel/template@7.27.2':
-    resolution: {integrity: sha512-LPDZ85aEJyYSd18/DkjNh4/y1ntkE5KwUHWTiqgRxruuZL2F1yuHligVHLvcHY2vMHXttKFpJn6LwfI7cw7ODw==}
+  '@babel/template@7.28.6':
+    resolution: {integrity: sha512-YA6Ma2KsCdGb+WC6UpBVFJGXL58MDA6oyONbjyF/+5sBgxY/dwkhLogbMT2GXXyU84/IhRw/2D1Os1B/giz+BQ==}
     engines: {node: '>=6.9.0'}
 
-  '@babel/traverse@7.28.5':
-    resolution: {integrity: sha512-TCCj4t55U90khlYkVV/0TfkJkAkUg3jZFA3Neb7unZT8CPok7iiRfaX0F+WnqWqt7OxhOn0uBKXCw4lbL8W0aQ==}
+  '@babel/traverse@7.29.0':
+    resolution: {integrity: sha512-4HPiQr0X7+waHfyXPZpWPfWL/J7dcN1mx9gL6WdQVMbPnF3+ZhSMs8tCxN7oHddJE9fhNE7+lxdnlyemKfJRuA==}
     engines: {node: '>=6.9.0'}
 
-  '@babel/types@7.28.5':
-    resolution: {integrity: sha512-qQ5m48eI/MFLQ5PxQj4PFaprjyCTLI37ElWMmNs0K8Lk3dVeOdNpB3ks8jc7yM5CDmVC73eMVk/trk3fgmrUpA==}
+  '@babel/types@7.29.0':
+    resolution: {integrity: sha512-LwdZHpScM4Qz8Xw2iKSzS+cfglZzJGvofQICy7W7v4caru4EaAmyUuO6BGrbyQ2mYV11W0U8j5mBhd14dd3B0A==}
     engines: {node: '>=6.9.0'}
 
   '@jridgewell/gen-mapping@0.3.13':
@@ -131,8 +131,8 @@ packages:
     resolution: {integrity: sha512-YikH+7CUTOtP44ZTnUhR7Ic2UASBPOqmaRkRKxRbywPTe5VxF7RRCck4af9wutiZ/QKM5nME9Bie2fFaPz5Gug==}
     engines: {node: '>=14.0.0'}
 
-  itty-router@5.0.22:
-    resolution: {integrity: sha512-9hmdGErWdYDOurGYxSbqLhy4EFReIwk71hMZTJ5b+zfa2zjMNV1ftFno2b8VjAQvX615gNB8Qxbl9JMRqHnIVA==}
+  itty-router@5.0.23:
+    resolution: {integrity: sha512-i49WU+SNPrwOZA4Z61En1RYd5h2Lcqa+5IvCpMrNi4dxymzJK15ozUUnRrWIUAv95Zamd4eJPAot2UvHRrQg7w==}
 
   javascript-natural-sort@0.7.1:
     resolution: {integrity: sha512-nO6jcEfZWQXDhOiBtG2KvKyEptz7RVbpGP4vTD2hLBdmNQSsCiicO2Ioinv6UI4y9ukqnBpy+XZ9H6uLNgJTlw==}
@@ -145,11 +145,11 @@ packages:
     engines: {node: '>=6'}
     hasBin: true
 
-  lodash-es@4.17.22:
-    resolution: {integrity: sha512-XEawp1t0gxSi9x01glktRZ5HDy0HXqrM0x5pXQM98EaI0NxO6jVM7omDOxsuEo5UIASAnm2bRp1Jt/e0a2XU8Q==}
+  lodash-es@4.17.23:
+    resolution: {integrity: sha512-kVI48u3PZr38HdYz98UmfPnXl2DXrpdctLrFLCd3kOx1xUkOmpFPx7gCWWM5MPkL/fD8zb+Ph0QzjGFs4+hHWg==}
 
-  minimatch@9.0.5:
-    resolution: {integrity: sha512-G6T0ZX48xgozx7587koeX9Ys2NYy6Gmv//P89sEte9V9whIapMNF4idKxnW2QtCcLiTWlb/wfCabAtAFWhhBow==}
+  minimatch@9.0.9:
+    resolution: {integrity: sha512-OBwBN9AL4dqmETlpS2zasx+vTeWclWzkblfZk7KTA5j3jeOONz/tRCnZomUyvNg83wL5Zv9Ss6HMJXAgL8R2Yg==}
     engines: {node: '>=16 || 14 >=14.17'}
 
   ms@2.1.3:
@@ -167,8 +167,8 @@ packages:
   picocolors@1.1.1:
     resolution: {integrity: sha512-xceH2snhtb5M9liqDsmEw56le376mTZkEX/jEb/RxNFyegNul7eNslCXP9FDj/Lcu0X8KEyMceP2ntpaHrDEVA==}
 
-  prettier@3.7.4:
-    resolution: {integrity: sha512-v6UNi1+3hSlVvv8fSaoUbggEM5VErKmmpGA7Pl3HF8V6uKY7rvClBOJlH6yNwQtfTueNkGVpOv/mtWL9L4bgRA==}
+  prettier@3.8.1:
+    resolution: {integrity: sha512-UOnG6LftzbdaHZcKoPFtOcCKztrQ57WkHDeRD9t/PTQtmT0NHSeWWepj6pS0z/N7+08BHFDQVUrfmfMRcZwbMg==}
     engines: {node: '>=14'}
     hasBin: true
 
@@ -177,16 +177,16 @@ packages:
 
 snapshots:
 
-  '@babel/code-frame@7.27.1':
+  '@babel/code-frame@7.29.0':
     dependencies:
       '@babel/helper-validator-identifier': 7.28.5
       js-tokens: 4.0.0
       picocolors: 1.1.1
 
-  '@babel/generator@7.28.5':
+  '@babel/generator@7.29.1':
     dependencies:
-      '@babel/parser': 7.28.5
-      '@babel/types': 7.28.5
+      '@babel/parser': 7.29.2
+      '@babel/types': 7.29.0
       '@jridgewell/gen-mapping': 0.3.13
       '@jridgewell/trace-mapping': 0.3.31
       jsesc: 3.1.0
@@ -197,29 +197,29 @@ snapshots:
 
   '@babel/helper-validator-identifier@7.28.5': {}
 
-  '@babel/parser@7.28.5':
+  '@babel/parser@7.29.2':
     dependencies:
-      '@babel/types': 7.28.5
+      '@babel/types': 7.29.0
 
-  '@babel/template@7.27.2':
+  '@babel/template@7.28.6':
     dependencies:
-      '@babel/code-frame': 7.27.1
-      '@babel/parser': 7.28.5
-      '@babel/types': 7.28.5
+      '@babel/code-frame': 7.29.0
+      '@babel/parser': 7.29.2
+      '@babel/types': 7.29.0
 
-  '@babel/traverse@7.28.5':
+  '@babel/traverse@7.29.0':
     dependencies:
-      '@babel/code-frame': 7.27.1
-      '@babel/generator': 7.28.5
+      '@babel/code-frame': 7.29.0
+      '@babel/generator': 7.29.1
       '@babel/helper-globals': 7.28.0
-      '@babel/parser': 7.28.5
-      '@babel/template': 7.27.2
-      '@babel/types': 7.28.5
+      '@babel/parser': 7.29.2
+      '@babel/template': 7.28.6
+      '@babel/types': 7.29.0
       debug: 4.4.3
     transitivePeerDependencies:
       - supports-color
 
-  '@babel/types@7.28.5':
+  '@babel/types@7.29.0':
     dependencies:
       '@babel/helper-string-parser': 7.27.1
       '@babel/helper-validator-identifier': 7.28.5
@@ -246,17 +246,17 @@ snapshots:
     dependencies:
       '@noble/hashes': 1.8.0
 
-  '@trivago/prettier-plugin-sort-imports@6.0.2(prettier@3.7.4)':
+  '@trivago/prettier-plugin-sort-imports@6.0.2(prettier@3.8.1)':
     dependencies:
-      '@babel/generator': 7.28.5
-      '@babel/parser': 7.28.5
-      '@babel/traverse': 7.28.5
-      '@babel/types': 7.28.5
+      '@babel/generator': 7.29.1
+      '@babel/parser': 7.29.2
+      '@babel/traverse': 7.29.0
+      '@babel/types': 7.29.0
       javascript-natural-sort: 0.7.1
-      lodash-es: 4.17.22
-      minimatch: 9.0.5
+      lodash-es: 4.17.23
+      minimatch: 9.0.9
       parse-imports-exports: 0.2.4
-      prettier: 3.7.4
+      prettier: 3.8.1
     transitivePeerDependencies:
       - supports-color
 
@@ -283,7 +283,7 @@ snapshots:
       dezalgo: 1.0.4
       once: 1.4.0
 
-  itty-router@5.0.22: {}
+  itty-router@5.0.23: {}
 
   javascript-natural-sort@0.7.1: {}
 
@@ -291,9 +291,9 @@ snapshots:
 
   jsesc@3.1.0: {}
 
-  lodash-es@4.17.22: {}
+  lodash-es@4.17.23: {}
 
-  minimatch@9.0.5:
+  minimatch@9.0.9:
     dependencies:
       brace-expansion: 2.0.2
 
@@ -311,6 +311,6 @@ snapshots:
 
   picocolors@1.1.1: {}
 
-  prettier@3.7.4: {}
+  prettier@3.8.1: {}
 
   wrappy@1.0.2: {}

mock-api/restServer.ts

@@ -363,6 +363,8 @@ function export_data(type: string) {
       return emsesp_modules;
     case 'allvalues':
       return emsesp_allvalues;
+    case 'systembackup':
+      return emsesp_systembackup;
     default:
       return status(404);
   }
@@ -732,6 +734,8 @@ const emsesp_info = {
   ]
 };
 
+const emsesp_systembackup = {};
+
 const emsesp_allvalues = {
   'Boiler Nefit Trendline HRC30 (DeviceID:0x08, ProductID:123, Version:06.01)': {
     'force heating off': 'off',
@@ -4564,7 +4568,7 @@ router
     let sorted_devices = [...emsesp_coredata.devices].sort((a, b) => a.t - b.t);
     // append emsesp_coredata to sorted_devices so Custom is always at the end of the list
     sorted_devices.push(emsesp_coredata_custom);
-    // sorted_devices = []; // uncomment if simulating no devices...
+    // return { connected: false, devices: [] }; // uncomment if simulating no devices...
     return { connected: true, devices: sorted_devices };
   })
   .get(EMSESP_SENSOR_DATA_ENDPOINT, () => {

platformio.ini

@@ -15,15 +15,14 @@ description                 = EMS-ESP Firmware for the ESP32
 src_dir                     = src
 lib_dir                     = lib
 boards_dir                  = boards
-; build_cache_dir = .pio/build_cache
 
 extra_configs =
   factory_settings.ini
   pio_local.ini
 
 [common]
-core_build_flags = -std=c++17 -std=gnu++17 -O3 -flto=auto -Wno-type-limits -Wall -Wextra -Wno-unused-parameter -Wno-unused-variable -Wno-format
-core_unbuild_flags = -std=gnu++11 -fno-lto
+core_build_flags = -std=c++17 -std=gnu++17 -O3 -Wno-type-limits -Wall -Wextra -Wno-unused-parameter -Wno-unused-variable -Wno-format -Wno-missing-field-initializers
+core_unbuild_flags = -std=gnu++11
 
 my_build_flags =
 
@@ -54,13 +53,21 @@ build_flags =
 unbuild_flags =
   ${common.core_unbuild_flags}
 
+; 4MB Flash variants
+[espressif32_base_4M]
+framework = arduino
+board_build.partitions = partitions/esp32_partition_4M.csv
+board_upload.flash_size = 4MB
+board_build.app_partition_name = app0
+platform = https://github.com/tasmota/platform-espressif32/releases/download/2026.03.50/platform-espressif32.zip ; Tasmota Arduino Core 3.3.7 based on IDF 5.5.3.260313
+
 ; 16MB Flash variants
 [espressif32_base_16M]
 framework = arduino
 board_build.partitions = partitions/esp32_partition_16M.csv
 board_upload.flash_size = 16MB
 board_build.app_partition_name = app0
-platform = espressif32@6.12.0 ; Arduino Core 2.0.17 / IDF 4.4.7
+platform = https://github.com/tasmota/platform-espressif32/releases/download/2026.03.50/platform-espressif32.zip ; Tasmota Arduino Core 3.3.7 based on IDF 5.5.3.260313
 
 ; 32MB Flash variants
 [espressif32_base_32M]
@@ -68,29 +75,7 @@ framework = arduino
 board_build.partitions = partitions/esp32_partition_32M.csv
 board_upload.flash_size = 32MB
 board_build.app_partition_name = app0
-platform = espressif32@6.12.0 ; Arduino Core 2.0.17 / IDF 4.4.7
-
-; use Tasmota's library for 4MB Flash variants.
-; Removes libs (like mbedtsl, so no WiFi_secure.h) to increase available heap
-[espressif32_base_T_4M]
-framework = arduino
-board_build.partitions = partitions/esp32_partition_4M.csv
-board_upload.flash_size = 4MB
-board_build.app_partition_name = app0
-platform = https://github.com/tasmota/platform-espressif32/releases/download/2024.06.00/platform-espressif32.zip  ; Arduino Core 2.0.18 with IPv6 support, based on IDF 4.4.8
-; Tasmota Arduino Core 3.1.3.250302 based on IDF 5.3.2.250228
-; platform = https://github.com/tasmota/platform-espressif32/releases/download/2025.03.30/platform-espressif32.zip
-
-; use Tasmota's library for 16MB Flash variants.
-; Removes libs (like mbedtsl, so no WiFi_secure.h) to increase available heap
-[espressif32_base_T_16M]
-framework = arduino
-board_build.partitions = partitions/esp32_partition_16M.csv
-board_upload.flash_size = 16MB
-board_build.app_partition_name = app0
-platform = https://github.com/tasmota/platform-espressif32/releases/download/2024.06.00/platform-espressif32.zip ; Arduino Core 2.0.18 with IPv6 support, based on IDF 4.4.8
-; Tasmota Arduino Core 3.1.3.250302 based on IDF 5.3.2.250228
-; platform = https://github.com/tasmota/platform-espressif32/releases/download/2025.03.30/platform-espressif32.zip
+platform = https://github.com/tasmota/platform-espressif32/releases/download/2026.03.50/platform-espressif32.zip ; Tasmota Arduino Core 3.3.7 based on IDF 5.5.3.260313
 
 [env]
 build_flags =
@@ -106,9 +91,10 @@ board_build.filesystem = littlefs
 lib_deps =
   bblanchon/ArduinoJson @ 7.4.2
   ESP32Async/AsyncTCP @ 3.4.10
-  ESP32Async/ESPAsyncWebServer @ 3.9.4
-  https://github.com/emsesp/EMS-ESP-Modules.git @ 1.0.8
-
+  ESP32Async/ESPAsyncWebServer @ 3.10.3
+  https://github.com/mobizt/ReadyMail.git @ 0.3.8
+  https://github.com/mobizt/ESP_SSLClient.git @ 3.1.3
+  ; https://github.com/emsesp/EMS-ESP-Modules.git @ 1.0.8
 
 ; builds the web interface only, not the firmware
 [env:build_webUI]
@@ -120,18 +106,17 @@ build_src_filter = -<*>
 
 ;
 ; Builds for different board types
-; We use Tasmota for boards without PSRAM as this framework has mbedtls removed to save memory.
 ; If you're building for a single target environment, we recommend creating a pio_local.ini (see example file)
 ;
 
 [env:s_4M]
-; 4MB ESP32 - no SSL, no PSRAM - like a BBQKees older S32 and E32 models - uses Tasmota
-extends = espressif32_base_T_4M
+; 4MB ESP32 - no SSL, no PSRAM - like a BBQKees older S32 and E32 models
+extends = espressif32_base_4M
 board = s_4M
 
 [env:s_16M]
-; 16MB ESP32 - no PSRAM - like a BBQKees later S32 V2 models - uses Tasmota
-extends = espressif32_base_T_16M
+; 16MB ESP32 - no PSRAM - like a BBQKees later S32 V2 models
+extends = espressif32_base_16M
 board = s_16M
 
 [env:s_16M_P]
@@ -150,36 +135,29 @@ extends = espressif32_base_32M
 board = s3_32M_P
 
 [env:s2_4M_P]
-; based on lolin_s2_mini 4MB with 2MB PSRAM - uses Tasmota
-extends = espressif32_base_T_4M
+; based on lolin_s2_mini 4MB with 2MB PSRAM
+extends = espressif32_base_4M
 board = s2_4M_P
 
 [env:c3_mini_4M]
-; based on lolin_c3_mini 4MB, no PSRAM - uses Tasmota
-extends = espressif32_base_T_4M
+; based on lolin_c3_mini 4MB, no PSRAM
+extends = espressif32_base_4M
 board = c3_mini_4M
 
 ; lolin C3 mini v1 needs special wifi initialization
 ; https://www.wemos.cc/en/latest/c3/c3_mini_1_0_0.html#about-wifi
 [env:c3_miniv1_4M]
-extends = espressif32_base_T_4M
+extends = espressif32_base_4M
 board = c3_mini_4M
 build_flags =
   ${common.build_flags}
   -DBOARD_C3_MINI_V1
 
 ; XIAO ESP32C - 512KB SRAM & 4MB Flash - https://wiki.seeedstudio.com/xiao_esp32c6_getting_started/
-[env:c6]
-framework = arduino
-board_build.partitions = partitions/esp32_partition_4M.csv
-board_upload.flash_size = 4MB
+[env:c6_xiao_4M]
+extends = espressif32_base_4M
 board_build.app_partition_name = app0
-platform = https://github.com/pioarduino/platform-espressif32/releases/download/54.03.21-2/platform-espressif32.zip ; Arduino Release v3.2.1 based on ESP-IDF v5.4.2
-; platform = https://github.com/pioarduino/platform-espressif32/releases/download/55.03.30-2/platform-espressif32.zip ; Arduino Release v3.3.0 based on ESP-IDF v5.5.0 
 board = seeed_xiao_esp32c6
-build_flags =
-  ${common.build_flags}
-  -DBOARD_C6
 
 ; foundation for building and testing natively, standalone without an ESP32
 ; use the `standalone` environment instead of `native` for testing
@@ -190,6 +168,7 @@ build_flags =
 build_src_flags =
   -DEMSESP_STANDALONE -DEMSESP_TEST
   -DARDUINOJSON_ENABLE_ARDUINO_STRING=1
+  -DNO_TLS_SUPPORT
   -std=gnu++17 -Og -ggdb
   -Wall -Wextra
   -Wno-unused-parameter -Wno-sign-compare -Wno-missing-braces
@@ -212,6 +191,8 @@ build_src_filter =
   -<../lib/uuid-syslog>
   -<../lib/eModbus>
   -<../lib/OneWire>
+  -<../lib/mbedtls_ssl/src>
+  -<../src/core/ModuleLibrary.cpp>
 lib_ldf_mode = off
 lib_deps =
 
@@ -228,6 +209,7 @@ build_src_flags =
   -DEMSESP_STANDALONE -DEMSESP_TEST
   -DEMSESP_UNITY
   -DARDUINOJSON_ENABLE_ARDUINO_STRING=1
+  -DNO_TLS_SUPPORT
   -DEMSESP_DEFAULT_LOCALE=\"en\" -DEMSESP_DEFAULT_BOARD_PROFILE=\"S32\"
   -std=gnu++17 -Og -ggdb
   -Wall -Wextra
@@ -254,6 +236,8 @@ build_src_filter =
   -<../lib/uuid-syslog>
   -<../lib/eModbus>
   -<../lib/OneWire>
+  -<../lib/mbedtls_ssl/src>
+  -<../src/core/ModuleLibrary.cpp>
 lib_ldf_mode = off
 lib_deps = Unity
 test_testing_command =

src/ESP32React/APSettingsService.cpp

@@ -10,7 +10,6 @@ APSettingsService::APSettingsService(AsyncWebServer * server, FS * fs, SecurityM
     , _reconfigureAp(false)
     , _connected(0) {
     addUpdateHandler([this] { reconfigureAP(); }, false);
-    WiFi.onEvent([this](WiFiEvent_t event, WiFiEventInfo_t info) { WiFiEvent(event); });
 }
 
 void APSettingsService::begin() {
@@ -19,51 +18,40 @@ void APSettingsService::begin() {
     // reconfigureAP();
 }
 
-// wait 10 sec on STA disconnect before starting AP
-void APSettingsService::WiFiEvent(WiFiEvent_t event) {
-    uint8_t was_connected = _connected;
-    switch (event) {
-    case ARDUINO_EVENT_WIFI_STA_DISCONNECTED:
-        _connected &= ~1;
-        break;
-    case ARDUINO_EVENT_ETH_DISCONNECTED:
-        _connected &= ~2;
-        break;
-    case ARDUINO_EVENT_WIFI_STA_GOT_IP:
-    case ARDUINO_EVENT_WIFI_STA_GOT_IP6:
-        _connected |= 1;
-        break;
-    case ARDUINO_EVENT_ETH_GOT_IP:
-    case ARDUINO_EVENT_ETH_GOT_IP6:
-        _connected |= 2;
-        break;
-    default:
-        break;
-    }
-    // wait 10 sec before starting AP
-    if (was_connected && !_connected) {
-        _lastManaged = uuid::get_uptime();
-    }
-}
-
 void APSettingsService::reconfigureAP() {
     _lastManaged   = uuid::get_uptime() - MANAGE_NETWORK_DELAY;
     _reconfigureAp = true;
 }
 
 void APSettingsService::loop() {
-    unsigned long currentMillis = uuid::get_uptime();
-    unsigned long manageElapsed = static_cast<uint32_t>(currentMillis - _lastManaged);
-    if (manageElapsed >= MANAGE_NETWORK_DELAY) {
+    const uint8_t was_connected = _connected;
+    if (WiFi.isConnected()) {
+        _connected |= 1U;
+    } else {
+        _connected &= ~1U;
+    }
+    if (ETH.connected()) {
+        _connected |= 2U;
+    } else {
+        _connected &= ~2U;
+    }
+    // wait 10 sec before starting AP
+    if (was_connected && !_connected) {
+        _lastManaged = uuid::get_uptime();
+    }
+    const unsigned long currentMillis = uuid::get_uptime();
+    if ((currentMillis - _lastManaged) >= MANAGE_NETWORK_DELAY) {
         _lastManaged = currentMillis;
         manageAP();
     }
 
+    if (_dnsServer) {
         handleDNS();
+    }
 }
 
 void APSettingsService::manageAP() {
-    WiFiMode_t currentWiFiMode = WiFi.getMode();
+    const WiFiMode_t currentWiFiMode = WiFi.getMode();
     if (_state.provisionMode == AP_MODE_ALWAYS || (_state.provisionMode == AP_MODE_DISCONNECTED && !_connected)) {
         if (_reconfigureAp || currentWiFiMode == WIFI_OFF || currentWiFiMode == WIFI_STA) {
             startAP();
@@ -75,11 +63,7 @@ void APSettingsService::manageAP() {
 }
 
 void APSettingsService::startAP() {
-#if ESP_IDF_VERSION_MAJOR < 5
-    WiFi.softAPenableIpV6(); // force IPV6, same as for WiFi - fixes https://github.com/emsesp/EMS-ESP32/issues/1922
-#else
     WiFi.softAPenableIPv6(); // force IPV6, same as for WiFi - fixes https://github.com/emsesp/EMS-ESP32/issues/1922
-#endif
     WiFi.softAPConfig(_state.localIP, _state.gatewayIP, _state.subnetMask);
     esp_wifi_set_bandwidth(static_cast<wifi_interface_t>(ESP_IF_WIFI_AP), WIFI_BW_HT20);
     WiFi.softAP(_state.ssid.c_str(), _state.password.c_str(), _state.channel, _state.ssidHidden, _state.maxClients);
@@ -87,8 +71,10 @@ void APSettingsService::startAP() {
     WiFi.setTxPower(WIFI_POWER_8_5dBm); // https://www.wemos.cc/en/latest/c3/c3_mini_1_0_0.html#about-wifi
 #endif
     if (!_dnsServer) {
-        IPAddress apIp = WiFi.softAPIP();
-        emsesp::EMSESP::logger().info("Starting Access Point with captive portal on %s", apIp.toString().c_str());
+        const IPAddress apIp = WiFi.softAPIP();
+        char            ipStr[16];
+        snprintf(ipStr, sizeof(ipStr), "%u.%u.%u.%u", apIp[0], apIp[1], apIp[2], apIp[3]);
+        emsesp::EMSESP::logger().info("Starting Access Point with captive portal on %s", ipStr);
         _dnsServer = new DNSServer;
         _dnsServer->start(DNS_PORT, "*", apIp);
     }
@@ -111,8 +97,8 @@ void APSettingsService::handleDNS() {
 }
 
 APNetworkStatus APSettingsService::getAPNetworkStatus() {
-    WiFiMode_t currentWiFiMode = WiFi.getMode();
-    bool       apActive        = currentWiFiMode == WIFI_AP || currentWiFiMode == WIFI_AP_STA;
+    const WiFiMode_t currentWiFiMode = WiFi.getMode();
+    const bool       apActive        = (currentWiFiMode == WIFI_AP || currentWiFiMode == WIFI_AP_STA);
 
     if (apActive && _state.provisionMode != AP_MODE_ALWAYS && WiFi.status() == WL_CONNECTED) {
         return APNetworkStatus::LINGERING;
@@ -135,7 +121,7 @@ void APSettings::read(const APSettings & settings, JsonObject root) {
 }
 
 StateUpdateResult APSettings::update(JsonObject root, APSettings & settings) {
-    APSettings newSettings    = {};
+    APSettings newSettings{};
     newSettings.provisionMode = static_cast<uint8_t>(root["provision_mode"] | FACTORY_AP_PROVISION_MODE);
 
     switch (settings.provisionMode) {

src/ESP32React/APSettingsService.h

@@ -1,5 +1,5 @@
-#ifndef APSettingsConfig_h
-#define APSettingsConfig_h
+#ifndef APSettingsService_h
+#define APSettingsService_h
 
 #include "HttpEndpoint.h"
 #include "FSPersistence.h"
@@ -70,9 +70,9 @@ class APSettings {
     IPAddress subnetMask;
 
     bool operator==(const APSettings & settings) const {
-        return provisionMode == settings.provisionMode && ssid == settings.ssid && password == settings.password && channel == settings.channel
-               && ssidHidden == settings.ssidHidden && maxClients == settings.maxClients && localIP == settings.localIP && gatewayIP == settings.gatewayIP
-               && subnetMask == settings.subnetMask;
+        return provisionMode == settings.provisionMode && channel == settings.channel && ssidHidden == settings.ssidHidden && maxClients == settings.maxClients
+               && localIP == settings.localIP && gatewayIP == settings.gatewayIP && subnetMask == settings.subnetMask && ssid == settings.ssid
+               && password == settings.password;
     }
 
     static void              read(const APSettings & settings, JsonObject root);
@@ -96,15 +96,14 @@ class APSettingsService : public StatefulService<APSettings> {
 
     // for the management delay loop
     volatile unsigned long _lastManaged;
-    volatile boolean       _reconfigureAp;
-    uint8_t                _connected;
+    volatile bool          _reconfigureAp;
+    volatile uint8_t       _connected;
 
     void reconfigureAP();
     void manageAP();
     void startAP();
     void stopAP();
     void handleDNS();
-    void WiFiEvent(WiFiEvent_t event);
 };
 
 #endif

src/ESP32React/ArduinoJsonJWT.cpp

@@ -66,21 +66,16 @@ void ArduinoJsonJWT::parseJWT(String jwt, JsonDocument & jsonDocument) {
 }
 
 /*
- * ESP32 uses mbedtls, with decent HMAC implementations supporting sha256, as well as others.
- * No need to pull in additional crypto libraries - lets use what we already have.
+ * HMAC-SHA256 using mbedtls
  */
 String ArduinoJsonJWT::sign(String & payload) {
     std::array<unsigned char, 32> hmacResult{};
-    {
-        mbedtls_md_context_t ctx;
-        mbedtls_md_type_t    md_type = MBEDTLS_MD_SHA256;
-        mbedtls_md_init(&ctx);
-        mbedtls_md_setup(&ctx, mbedtls_md_info_from_type(md_type), 1);
-        mbedtls_md_hmac_starts(&ctx, reinterpret_cast<const unsigned char *>(_secret.c_str()), _secret.length());
-        mbedtls_md_hmac_update(&ctx, reinterpret_cast<const unsigned char *>(payload.c_str()), payload.length());
-        mbedtls_md_hmac_finish(&ctx, hmacResult.data());
-        mbedtls_md_free(&ctx);
-    }
+    mbedtls_md_hmac(mbedtls_md_info_from_type(MBEDTLS_MD_SHA256),
+                    reinterpret_cast<const unsigned char *>(_secret.c_str()),
+                    _secret.length(),
+                    reinterpret_cast<const unsigned char *>(payload.c_str()),
+                    payload.length(),
+                    hmacResult.data());
     return encode(reinterpret_cast<const char *>(hmacResult.data()), hmacResult.size());
 }
 

src/ESP32React/ESP32React.cpp

@@ -2,6 +2,8 @@
 
 #include "WWWData.h" // include auto-generated static web resources
 
+static constexpr const char CACHE_CONTROL[] = "public,max-age=60";
+
 ESP32React::ESP32React(AsyncWebServer * server, FS * fs)
     : _securitySettingsService(server, fs)
     , _networkSettingsService(server, fs, &_securitySettingsService)
@@ -22,21 +24,18 @@ ESP32React::ESP32React(AsyncWebServer * server, FS * fs)
     ArRequestHandlerFunction indexHtmlHandler = nullptr;
 
     WWWData::registerRoutes([server, &indexHtmlHandler](const char * uri, const String & contentType, const uint8_t * content, size_t len, const String & hash) {
-        ArRequestHandlerFunction requestHandler = [contentType, content, len, hash](AsyncWebServerRequest * request) {
-            AsyncWebServerResponse * response;
+        String etag = "\"" + hash + "\""; // RFC9110: ETag must be enclosed in double quotes
 
-            // Check if the client already has the same version and respond with a 304 (Not modified)
-            if (request->header("If-None-Match").equals(hash)) {
-                response = request->beginResponse(304);
-            } else {
-                response = request->beginResponse(200, contentType, content, len);
-                response->addHeader("Content-Encoding", "gzip"); // not br for brotlin only works over HTTPS
+        ArRequestHandlerFunction requestHandler = [contentType, content, len, etag](AsyncWebServerRequest * request) {
+            if (request->header(asyncsrv::T_INM) == etag) {
+                request->send(304);
+                return;
             }
 
-            // always send these headers - see https://datatracker.ietf.org/doc/html/rfc7232#section-4.1
-            response->addHeader("ETag", hash);
-            response->addHeader("Cache-Control", "no-cache"); // Requires revalidation before using cached content (ETags enable 304 responses)
-
+            AsyncWebServerResponse * response = request->beginResponse(200, contentType, content, len);
+            response->addHeader(asyncsrv::T_Content_Encoding, asyncsrv::T_gzip, false);
+            response->addHeader(asyncsrv::T_ETag, etag, false);
+            response->addHeader(asyncsrv::T_Cache_Control, CACHE_CONTROL, false);
             request->send(response);
         };
 
@@ -69,11 +68,11 @@ void ESP32React::begin() {
     _networkSettingsService.read([&](NetworkSettings & networkSettings) {
         DefaultHeaders & defaultHeaders = DefaultHeaders::Instance();
         if (networkSettings.enableCORS) {
-            defaultHeaders.addHeader("Access-Control-Allow-Origin", networkSettings.CORSOrigin);
-            defaultHeaders.addHeader("Access-Control-Allow-Headers", "Accept, Content-Type, Authorization");
-            defaultHeaders.addHeader("Access-Control-Allow-Credentials", "true");
+            defaultHeaders.addHeader(asyncsrv::T_CORS_ACAO, networkSettings.CORSOrigin);
+            defaultHeaders.addHeader(asyncsrv::T_CORS_ACAH, "Accept, Content-Type, Authorization");
+            defaultHeaders.addHeader(asyncsrv::T_CORS_ACAC, "true");
         }
-        defaultHeaders.addHeader("Server", networkSettings.hostname);
+        defaultHeaders.addHeader(asyncsrv::T_Server, networkSettings.hostname);
     });
     _apSettingsService.begin();
     _ntpSettingsService.begin();
@@ -85,4 +84,5 @@ void ESP32React::loop() {
     _networkSettingsService.loop();
     _apSettingsService.loop();
     _mqttSettingsService.loop();
+    _ntpSettingsService.loop();
 }

src/ESP32React/JsonUtils.h

@@ -10,20 +10,23 @@
 class JsonUtils {
   public:
     static void readIP(JsonObject root, const String & key, IPAddress & ip, const String & def) {
-        IPAddress defaultIp = {};
+        IPAddress defaultIp{};
         if (!defaultIp.fromString(def)) {
             defaultIp = INADDR_NONE;
         }
         readIP(root, key, ip, defaultIp);
     }
     static void readIP(JsonObject root, const String & key, IPAddress & ip, const IPAddress & defaultIp = INADDR_NONE) {
-        if (!root[key].is<String>() || !ip.fromString(root[key].as<String>())) {
+        const JsonVariant value = root[key];
+        if (!value.is<String>() || !ip.fromString(value.as<const char *>())) {
             ip = defaultIp;
         }
     }
     static void writeIP(JsonObject root, const String & key, const IPAddress & ip) {
         if (IPUtils::isSet(ip)) {
-            root[key] = ip.toString();
+            char ipStr[16];
+            snprintf(ipStr, sizeof(ipStr), "%u.%u.%u.%u", ip[0], ip[1], ip[2], ip[3]);
+            root[key] = ipStr;
         }
     }
 };

src/ESP32React/MqttSettingsService.cpp

@@ -9,7 +9,6 @@ MqttSettingsService::MqttSettingsService(AsyncWebServer * server, FS * fs, Secur
     , _disconnectedAt(0)
     , _disconnectReason(espMqttClientTypes::DisconnectReason::TCP_DISCONNECTED)
     , _mqttClient(nullptr) {
-    WiFi.onEvent([this](WiFiEvent_t event, WiFiEventInfo_t info) { WiFiEvent(event); });
     addUpdateHandler([this] { onConfigUpdated(); }, false);
 }
 
@@ -29,6 +28,7 @@ MqttSettingsService::~MqttSettingsService() {
 void MqttSettingsService::begin() {
     _fsPersistence.readFromFS();
     startClient();
+    _reconfigureMqtt = true;
 }
 
 void MqttSettingsService::startClient() {
@@ -41,7 +41,7 @@ void MqttSettingsService::startClient() {
         delete _mqttClient;
         _mqttClient = nullptr;
     }
-#ifndef TASMOTA_SDK
+#ifndef NO_TLS_SUPPORT
     if (_state.enableTLS) {
         isSecure = true;
         if (emsesp::EMSESP::system_.PSram() == 0) {
@@ -79,6 +79,10 @@ void MqttSettingsService::startClient() {
 }
 
 void MqttSettingsService::loop() {
+    if (_state.enabled && _mqttClient && _mqttClient->connected() && !emsesp::EMSESP::system_.network_connected()) {
+        // emsesp::EMSESP::logger().info("Network connection dropped, stopping MQTT client");
+        _mqttClient->disconnect(true);
+    }
     if (_reconfigureMqtt || (_disconnectedAt && static_cast<uint32_t>(uuid::get_uptime() - _disconnectedAt) >= MQTT_RECONNECTION_DELAY)) {
         // reconfigure MQTT client
         _disconnectedAt  = configureMqtt() ? 0 : uuid::get_uptime();
@@ -142,28 +146,6 @@ void MqttSettingsService::onConfigUpdated() {
     emsesp::EMSESP::mqtt_.start(); // reload EMS-ESP MQTT settings
 }
 
-void MqttSettingsService::WiFiEvent(WiFiEvent_t event) {
-    switch (event) {
-    case ARDUINO_EVENT_WIFI_STA_GOT_IP:
-    case ARDUINO_EVENT_ETH_GOT_IP:
-    case ARDUINO_EVENT_ETH_GOT_IP6:
-    case ARDUINO_EVENT_WIFI_STA_GOT_IP6:
-        if (_state.enabled && !_mqttClient->connected()) {
-            onConfigUpdated();
-        }
-        break;
-    case ARDUINO_EVENT_WIFI_STA_DISCONNECTED:
-    case ARDUINO_EVENT_ETH_DISCONNECTED:
-        if (_state.enabled) {
-            _mqttClient->disconnect(true);
-        }
-        break;
-
-    default:
-        break;
-    }
-}
-
 bool MqttSettingsService::configureMqtt() {
     // disconnect if already connected
     if (_mqttClient->connected()) {
@@ -182,7 +164,7 @@ bool MqttSettingsService::configureMqtt() {
         }
 
         _reconfigureMqtt = false;
-#ifndef TASMOTA_SDK
+#ifndef NO_TLS_SUPPORT
         if (_state.enableTLS) {
             if (_state.rootCA == "insecure") {
                 emsesp::EMSESP::logger().debug("Start insecure MQTT");
@@ -219,7 +201,7 @@ bool MqttSettingsService::configureMqtt() {
 }
 
 void MqttSettings::read(MqttSettings & settings, JsonObject root) {
-#ifndef TASMOTA_SDK
+#ifndef NO_TLS_SUPPORT
     root["enableTLS"] = settings.enableTLS;
     root["rootCA"]    = settings.rootCA;
 #endif
@@ -255,10 +237,10 @@ void MqttSettings::read(MqttSettings & settings, JsonObject root) {
 }
 
 StateUpdateResult MqttSettings::update(JsonObject root, MqttSettings & settings) {
-    MqttSettings newSettings = {};
+    MqttSettings newSettings;
     bool         changed = false;
 
-#ifndef TASMOTA_SDK
+#ifndef NO_TLS_SUPPORT
     newSettings.enableTLS = root["enableTLS"];
     newSettings.rootCA    = root["rootCA"] | "";
 #else
@@ -316,6 +298,10 @@ StateUpdateResult MqttSettings::update(JsonObject root, MqttSettings & settings)
         changed = true;
     }
 
+    if (newSettings.ha_number_mode != settings.ha_number_mode) {
+        changed = true;
+    }
+
     if (newSettings.entity_format != settings.entity_format) {
         changed = true;
     }
@@ -385,7 +371,7 @@ StateUpdateResult MqttSettings::update(JsonObject root, MqttSettings & settings)
         emsesp::EMSESP::mqtt_.set_publish_time_heartbeat(newSettings.publish_time_heartbeat);
     }
 
-#ifndef TASMOTA_SDK
+#ifndef NO_TLS_SUPPORT
     // strip down to certificate only
     newSettings.rootCA.replace("\r", "");
     newSettings.rootCA.replace("\n", "");

src/ESP32React/MqttSettingsService.h

@@ -125,16 +125,15 @@ class MqttSettingsService : public StatefulService<MqttSettings> {
     FSPersistence<MqttSettings> _fsPersistence;
 
     // variable to help manage connection
-    bool          _reconfigureMqtt;
-    unsigned long _disconnectedAt;
+    volatile bool          _reconfigureMqtt;
+    volatile unsigned long _disconnectedAt;
 
     // connection status
-    espMqttClientTypes::DisconnectReason _disconnectReason;
+    volatile espMqttClientTypes::DisconnectReason _disconnectReason;
 
     // the MQTT client instance
     MqttClient * _mqttClient;
 
-    void WiFiEvent(WiFiEvent_t event);
     void onMqttConnect(bool sessionPresent);
     void onMqttDisconnect(espMqttClientTypes::DisconnectReason reason);
     void

src/ESP32React/NTPSettingsService.cpp

@@ -11,7 +11,6 @@ NTPSettingsService::NTPSettingsService(AsyncWebServer * server, FS * fs, Securit
         configureTime(request, json);
     });
 
-    WiFi.onEvent([this](WiFiEvent_t event, WiFiEventInfo_t info) { WiFiEvent(event); });
     addUpdateHandler([this] { configureNTP(); }, false);
 }
 
@@ -20,28 +19,11 @@ void NTPSettingsService::begin() {
     configureNTP();
 }
 
-// handles both WiFI and Ethernet
-void NTPSettingsService::WiFiEvent(WiFiEvent_t event) {
-    switch (event) {
-    case ARDUINO_EVENT_WIFI_STA_DISCONNECTED:
-    case ARDUINO_EVENT_ETH_DISCONNECTED:
-        if (_connected && emsesp::EMSESP::system_.ntp_connected()) {
-            emsesp::EMSESP::logger().info("WiFi connection dropped, stopping NTP");
-            _connected = false;
+void NTPSettingsService::loop() {
+    if (_connected != emsesp::EMSESP::system_.network_connected()) {
+        _connected = emsesp::EMSESP::system_.network_connected();
         configureNTP();
     }
-        break;
-
-    case ARDUINO_EVENT_WIFI_STA_GOT_IP:
-    case ARDUINO_EVENT_ETH_GOT_IP:
-        // emsesp::EMSESP::logger().info("Got IP address, starting NTP synchronization");
-        _connected = true;
-        configureNTP();
-        break;
-
-    default:
-        break;
-    }
 }
 
 // https://werner.rothschopf.net/microcontroller/202103_arduino_esp32_ntp_en.htm
@@ -55,8 +37,10 @@ void NTPSettingsService::configureNTP() {
     } else {
         setenv("TZ", _state.tzFormat.c_str(), 1);
         tzset();
+        if (esp_sntp_enabled()) {
             esp_sntp_stop();
         }
+    }
 }
 
 void NTPSettingsService::configureTime(AsyncWebServerRequest * request, JsonVariant json) {
@@ -68,7 +52,12 @@ void NTPSettingsService::configureTime(AsyncWebServerRequest * request, JsonVari
             tm.tm_isdst         = -1; // not set by strptime, tells mktime to determine daylightsaving
             time_t         time = mktime(&tm);
             struct timeval now  = {.tv_sec = time, .tv_usec = {}};
+#if CONFIG_IDF_TARGET_ESP32C3
+           // settimeofday and adjtime() does not work, unknown how to set time
+            emsesp::EMSESP::logger().warning("manual clock setting not possible");
+#else
             settimeofday(&now, nullptr);
+#endif
             AsyncWebServerResponse * response = request->beginResponse(200);
             request->send(response);
             return;

src/ESP32React/NTPSettingsService.h

@@ -44,14 +44,14 @@ class NTPSettingsService : public StatefulService<NTPSettings> {
     NTPSettingsService(AsyncWebServer * server, FS * fs, SecurityManager * securityManager);
 
     void        begin();
+    void        loop();
     static void ntp_received(struct timeval * tv);
 
   private:
     HttpEndpoint<NTPSettings>  _httpEndpoint;
     FSPersistence<NTPSettings> _fsPersistence;
-    bool                       _connected;
+    volatile bool              _connected;
 
-    void WiFiEvent(WiFiEvent_t event);
     void configureNTP();
     void configureTime(AsyncWebServerRequest * request, JsonVariant json);
 };

src/ESP32React/NetworkSettingsService.cpp

@@ -9,7 +9,7 @@ NetworkSettingsService::NetworkSettingsService(AsyncWebServer * server, FS * fs,
     , _stopping(false) {
     addUpdateHandler([this] { reconfigureWiFiConnection(); }, false);
     // Eth is also bound to the WifiGeneric event handler
-    WiFi.onEvent([this](WiFiEvent_t event, WiFiEventInfo_t info) { WiFiEvent(event, info); });
+    // Network.onEvent([this](arduino_event_id_t event, arduino_event_info_t info) { WiFiEvent(event, info); });
 }
 
 static bool formatBssid(const String & bssid, uint8_t (&mac)[6]) {
@@ -62,24 +62,118 @@ void NetworkSettingsService::loop() {
         _lastConnectionAttempt = currentMillis;
         manageSTA();
     }
+    static uint8_t connect = 0;
+    enum uint8_t {
+        CONNECT_IDLE = 0,
+        CONNECT_WAIT_ETH,
+        CONNECT_WAIT_IP4,
+        CONNECT_WAIT_ETH_IP4,
+        CONNECT_WAIT_IP6,
+        CONNECT_WAIT_ETH_IP6,
+        CONNECT_ETH_ACTIVE,
+        CONNECT_WIFI_ACTIVE
+    };
+    switch (connect) {
+    default:
+        connect = CONNECT_IDLE;
+        break;
+    case CONNECT_IDLE:
+        if (ETH.started() && _state.ssid.length() == 0) {
+            emsesp::EMSESP::logger().info("ETH started");
+            ETH.enableIPv6(true);
+            if (_state.staticIPConfig) {
+                ETH.config(_state.localIP, _state.gatewayIP, _state.subnetMask, _state.dnsIP1, _state.dnsIP2);
+            }
+            ETH.setHostname(emsesp::EMSESP::system_.hostname().c_str());
+            connect = CONNECT_WAIT_ETH;
+        }
+        if (WiFi.isConnected()) {
+            emsesp::EMSESP::logger().info("Wifi connected");
+            if (_state.tx_power == 0) {
+                setWiFiPowerOnRSSI();
+            }
+            mDNS_start();
+            emsesp::EMSESP::system_.has_ipv6(true);
+            connect = CONNECT_WAIT_IP4;
+        }
+        break;
+    case CONNECT_WAIT_ETH:
+        if (ETH.connected()) {
+            emsesp::EMSESP::logger().info("ETH connected");
+            emsesp::EMSESP::system_.ethernet_connected(true);
+            mDNS_start();
+            emsesp::EMSESP::system_.has_ipv6(true);
+            connect = CONNECT_WAIT_ETH_IP4;
+        }
+        break;
+    case CONNECT_WAIT_ETH_IP4:
+        if (ETH.hasIP()) {
+            emsesp::EMSESP::logger().info("Eth IPv4: %s", ETH.localIP().toString().c_str());
+            connect = CONNECT_WAIT_ETH_IP6;
+        }
+        if (!ETH.connected()) {
+            connect = CONNECT_ETH_ACTIVE;
+        }
+        break;
+    case CONNECT_WAIT_ETH_IP6:
+        if (ETH.hasLinkLocalIPv6() && ETH.hasGlobalIPv6()) {
+            emsesp::EMSESP::system_.has_ipv6(true);
+            connect = CONNECT_ETH_ACTIVE;
+        }
+        if (!ETH.connected()) {
+            connect = CONNECT_ETH_ACTIVE;
+        }
+        break;
+    case CONNECT_ETH_ACTIVE:
+        if (!ETH.connected()) {
+            emsesp::EMSESP::logger().info("ETH disconnected");
+            emsesp::EMSESP::system_.ethernet_connected(false);
+            emsesp::EMSESP::system_.has_ipv6(false);
+            connect = CONNECT_IDLE;
+        }
+        break;
+    case CONNECT_WAIT_IP4:
+        if (!WiFi.localIP().toString().isEmpty()) {
+            emsesp::EMSESP::logger().info("Wifi IPv4: %s", WiFi.localIP().toString().c_str());
+            connect = CONNECT_WAIT_IP6;
+        }
+        if (!WiFi.isConnected()) {
+            connect = CONNECT_ETH_ACTIVE;
+        }
+        break;
+    case CONNECT_WAIT_IP6:
+        if (WiFi.linkLocalIPv6().toString() != "::" && WiFi.globalIPv6().toString() != "::") {
+            emsesp::EMSESP::logger().info("Wifi IPv6: %s, %s", WiFi.linkLocalIPv6().toString().c_str(), WiFi.globalIPv6().toString().c_str());
+            emsesp::EMSESP::system_.has_ipv6(true);
+            connect = CONNECT_WIFI_ACTIVE;
+        }
+        if (!WiFi.isConnected()) {
+            connect = CONNECT_WIFI_ACTIVE;
+        }
+        break;
+    case CONNECT_WIFI_ACTIVE:
+        if (!WiFi.isConnected()) {
+            emsesp::EMSESP::logger().info("WiFi disconnected");
+            if (_stopping) {
+                _lastConnectionAttempt = 0;
+                _stopping              = false;
+            }
+            emsesp::EMSESP::system_.has_ipv6(false);
+            connect = CONNECT_IDLE;
+        }
+        break;
+    }
 }
 
 void NetworkSettingsService::manageSTA() {
     // Abort if already connected, or if we have no SSID
     if (WiFi.isConnected() || _state.ssid.length() == 0) {
-#if ESP_IDF_VERSION_MAJOR >= 5
-        if (_state.ssid.length() == 0) {
-            ETH.enableIPv6(true);
-        }
-#endif
         return;
     }
 
     // Connect or reconnect as required
     if ((WiFi.getMode() & WIFI_STA) == 0) {
-#if ESP_IDF_VERSION_MAJOR >= 5
         WiFi.enableIPv6(true);
-#endif
         if (_state.staticIPConfig) {
             WiFi.config(_state.localIP, _state.gatewayIP, _state.subnetMask, _state.dnsIP1, _state.dnsIP2); // configure for static IP
         }
@@ -293,7 +387,7 @@ const char * NetworkSettingsService::disconnectReason(uint8_t code) {
 }
 
 // handles both WiFI and Ethernet
-void NetworkSettingsService::WiFiEvent(WiFiEvent_t event, WiFiEventInfo_t info) {
+void NetworkSettingsService::WiFiEvent(arduino_event_id_t event, arduino_event_info_t info) {
 #ifndef EMSESP_STANDALONE
 
     switch (event) {
@@ -305,7 +399,7 @@ void NetworkSettingsService::WiFiEvent(WiFiEvent_t event, WiFiEventInfo_t info)
         break;
 
     case ARDUINO_EVENT_WIFI_STA_DISCONNECTED:
-        connectcount_++; // count the number of WiFi reconnects
+        connectcount_ = connectcount_ + 1; // count the number of WiFi reconnects
         emsesp::EMSESP::logger().warning("WiFi disconnected (#%d). Reason: %s (%d)",
                                          connectcount_,
                                          disconnectReason(info.wifi_sta_disconnected.reason),
@@ -360,25 +454,15 @@ void NetworkSettingsService::WiFiEvent(WiFiEvent_t event, WiFiEventInfo_t info)
         if (_state.tx_power == 0) {
             setWiFiPowerOnRSSI();
         }
-#if ESP_IDF_VERSION_MAJOR < 5
-        WiFi.enableIpV6(); // force ipv6
-#endif
         break;
 
     case ARDUINO_EVENT_ETH_CONNECTED:
-#if ESP_IDF_VERSION_MAJOR < 5
-        ETH.enableIpV6(); // force ipv6
-#endif
         break;
 
         // IPv6 specific - WiFi/Eth
     case ARDUINO_EVENT_WIFI_STA_GOT_IP6:
     case ARDUINO_EVENT_ETH_GOT_IP6: {
-#if !TASMOTA_SDK && ESP_IDF_VERSION_MAJOR < 5
-        auto ip6 = IPv6Address((uint8_t *)info.got_ip6.ip6_info.ip.addr).toString();
-#else
         auto         ip6  = IPAddress(IPv6, (uint8_t *)info.got_ip6.ip6_info.ip.addr, 0).toString();
-#endif
         const char * link = event == ARDUINO_EVENT_ETH_GOT_IP6 ? "Eth" : "WiFi";
         if (ip6.startsWith("fe80")) {
             emsesp::EMSESP::logger().info("IPv6 (%s) local: %s", link, ip6.c_str());

src/ESP32React/NetworkSettingsService.h

@@ -102,12 +102,12 @@ class NetworkSettingsService : public StatefulService<NetworkSettings> {
     HttpEndpoint<NetworkSettings>  _httpEndpoint;
     FSPersistence<NetworkSettings> _fsPersistence;
 
-    unsigned long _lastConnectionAttempt;
-    bool          _stopping;
+    volatile unsigned long _lastConnectionAttempt;
+    volatile bool          _stopping;
 
-    uint16_t connectcount_ = 0; // number of wifi reconnects
+    volatile uint16_t connectcount_ = 0; // number of wifi reconnects
 
-    void         WiFiEvent(WiFiEvent_t event, WiFiEventInfo_t info);
+    void         WiFiEvent(arduino_event_id_t event, arduino_event_info_t info);
     void         mDNS_start() const;
     const char * disconnectReason(uint8_t code);
     void         reconfigureWiFiConnection();

src/ESP32React/NetworkStatus.cpp

@@ -2,7 +2,7 @@
 
 #include <emsesp.h>
 
-#ifdef TASMOTA_SDK
+#ifdef NO_TLS_SUPPORT
 #include "lwip/dns.h"
 #endif
 
@@ -32,21 +32,12 @@ void NetworkStatus::networkStatus(AsyncWebServerRequest * request) {
     if (ethernet_connected) {
         // Ethernet
         root["local_ip"]    = ETH.localIP().toString();
-#if ESP_IDF_VERSION_MAJOR < 5
-        root["local_ipv6"] = ETH.localIPv6().toString();
-#else
         root["local_ipv6"]  = ETH.linkLocalIPv6().toString();
-#endif
         root["mac_address"] = ETH.macAddress();
         root["subnet_mask"] = ETH.subnetMask().toString();
         root["gateway_ip"]  = ETH.gatewayIP().toString();
-#ifdef TASMOTA_SDK
-        IPAddress dnsIP1 = IPAddress(dns_getserver(0));
-        IPAddress dnsIP2 = IPAddress(dns_getserver(1));
-#else
         IPAddress dnsIP1    = ETH.dnsIP(0);
         IPAddress dnsIP2    = ETH.dnsIP(1);
-#endif
         if (IPUtils::isSet(dnsIP1)) {
             root["dns_ip_1"] = dnsIP1.toString();
         }
@@ -55,11 +46,7 @@ void NetworkStatus::networkStatus(AsyncWebServerRequest * request) {
         }
     } else if (wifi_status == WL_CONNECTED) {
         root["local_ip"]        = WiFi.localIP().toString();
-#if ESP_IDF_VERSION_MAJOR < 5
-        root["local_ipv6"] = WiFi.localIPv6().toString();
-#else
         root["local_ipv6"]      = WiFi.linkLocalIPv6().toString();
-#endif
         root["mac_address"]     = WiFi.macAddress();
         root["rssi"]            = WiFi.RSSI();
         root["ssid"]            = WiFi.SSID();
@@ -71,14 +58,8 @@ void NetworkStatus::networkStatus(AsyncWebServerRequest * request) {
         if (WiFi.gatewayIP() != INADDR_NONE) {
             root["gateway_ip"] = WiFi.gatewayIP().toString();
         }
-
-#ifdef TASMOTA_SDK
-        IPAddress dnsIP1 = IPAddress(dns_getserver(0));
-        IPAddress dnsIP2 = IPAddress(dns_getserver(1));
-#else
         IPAddress dnsIP1 = WiFi.dnsIP(0);
         IPAddress dnsIP2 = WiFi.dnsIP(1);
-#endif
         if (dnsIP1 != INADDR_NONE) {
             root["dns_ip_1"] = dnsIP1.toString();
         }

src/ESP32React/UploadFileService.cpp

@@ -61,22 +61,27 @@ void UploadFileService::handleUpload(AsyncWebServerRequest * request, const Stri
         if (_is_firmware) {
             // Check firmware header, 0xE9 magic offset 0 indicates esp bin, chip offset 12: esp32:0, S2:2, C3:5
 #if CONFIG_IDF_TARGET_ESP32 // ESP32/PICO-D4
-            if (len > 12 && (data[0] != 0xE9 || data[12] != 0)) {
+            if (len > 12 && (data[0] != ESP_IMAGE_HEADER_MAGIC || data[12] != ESP_CHIP_ID_ESP32)) {
                 handleError(request, 503); // service unavailable
                 return;
             }
 #elif CONFIG_IDF_TARGET_ESP32S2
-            if (len > 12 && (data[0] != 0xE9 || data[12] != 2)) {
+            if (len > 12 && (data[0] != ESP_IMAGE_HEADER_MAGIC || data[12] != ESP_CHIP_ID_ESP32S2)) {
                 handleError(request, 503); // service unavailable
                 return;
             }
 #elif CONFIG_IDF_TARGET_ESP32C3
-            if (len > 12 && (data[0] != 0xE9 || data[12] != 5)) {
+            if (len > 12 && (data[0] != ESP_IMAGE_HEADER_MAGIC || data[12] != ESP_CHIP_ID_ESP32C3)) {
                 handleError(request, 503); // service unavailable
                 return;
             }
 #elif CONFIG_IDF_TARGET_ESP32S3
-            if (len > 12 && (data[0] != 0xE9 || data[12] != 9)) {
+            if (len > 12 && (data[0] != ESP_IMAGE_HEADER_MAGIC || data[12] != ESP_CHIP_ID_ESP32S3)) {
+                handleError(request, 503); // service unavailable
+                return;
+            }
+#elif CONFIG_IDF_TARGET_ESP32C6
+            if (len > 12 && (data[0] != ESP_IMAGE_HEADER_MAGIC || data[12] != ESP_CHIP_ID_ESP32C6)) {
                 handleError(request, 503); // service unavailable
                 return;
             }

src/core/ModuleLibrary.cpp

@@ -0,0 +1,31 @@
+/*
+ * EMS-ESP - https://github.com/emsesp/EMS-ESP
+ * Copyright 2020-2025  emsesp.org
+ * 
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <Arduino.h>
+
+#include <emsesp.h>
+
+void ModuleLibrary::list(JsonObject output) {};
+
+void ModuleLibrary::loop() {};
+
+void ModuleLibrary::start(emsesp::EMSESP * emsesp_main, bool test_mode) {};
+
+bool ModuleLibrary::enable(const char * key, const char * license, bool enable) {
+    return true;
+};

src/core/ModuleLibrary.h

@@ -0,0 +1,52 @@
+/*
+ * EMS-ESP - https://github.com/emsesp/EMS-ESP
+ * Copyright 2020-2025  emsesp.org
+ * 
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef MODULELIBRARY_H
+#define MODULELIBRARY_H
+
+#include <Arduino.h>
+
+#include <memory>
+#include <vector>
+
+#include <emsesp.h>
+
+class ModuleLibrary {
+  public:
+    class Modules {
+      public:
+        Modules(const char * key, std::unique_ptr<Module> module)
+            : key(key)
+            , module(std::move(module)) {
+        }
+        const char *            key;
+        std::unique_ptr<Module> module;
+    };
+
+    void start(emsesp::EMSESP * emsesp_main, bool test_mode = false);
+    void loop();
+    void list(JsonObject output);
+    bool enable(const char * key, const char * license, bool enable);
+
+    static uuid::log::Logger logger_;
+
+  private:
+    std::vector<Modules> modules_;
+};
+
+#endif

src/core/analogsensor.cpp

@@ -346,23 +346,13 @@ void AnalogSensor::reload(bool get_nvs) {
             sensor.polltime_ = sensor.value() != 0 ? uuid::get_uptime() + (sensor.factor() * 1000) : 0;
         } else if (sensor.type() >= AnalogType::PWM_0 && sensor.type() <= AnalogType::PWM_2) {
             LOG_DEBUG("PWM output on GPIO %02d", sensor.gpio());
-#if ESP_IDF_VERSION_MAJOR >= 5
             ledcAttach(sensor.gpio(), sensor.factor(), 13);
-#else
-            uint8_t channel = sensor.type() - AnalogType::PWM_0;
-            ledcSetup(channel, sensor.factor(), 13);
-            ledcAttachPin(sensor.gpio(), channel);
-#endif
             if (sensor.offset() > 100) {
                 sensor.set_offset(100);
             } else if (sensor.offset() < 0) {
                 sensor.set_offset(0);
             }
-#if ESP_IDF_VERSION_MAJOR >= 5
             ledcWrite(sensor.gpio(), (uint32_t)(sensor.offset() * 8191 / 100));
-#else
-            ledcWrite(channel, (uint32_t)(sensor.offset() * 8191 / 100));
-#endif
             sensor.set_value(sensor.offset());
             sensor.set_uom(DeviceValueUOM::PERCENT);
             publish_sensor(sensor);
@@ -852,6 +842,15 @@ bool AnalogSensor::get_value_info(JsonObject output, const char * cmd, const int
         return true;
     }
 
+    if (!strcmp(cmd, F_(metrics))) {
+        std::string metrics = get_metrics_prometheus();
+        if (!metrics.empty()) {
+            output["api_data"] = metrics;
+            return true;
+        }
+        return false;
+    }
+
     // this is for a specific sensor, return the value
     const char * attribute_s = Command::get_attribute(cmd);
 
@@ -866,6 +865,35 @@ bool AnalogSensor::get_value_info(JsonObject output, const char * cmd, const int
     return false; // not found
 }
 
+// generate Prometheus metrics format from analog values
+std::string AnalogSensor::get_metrics_prometheus() {
+    std::string result;
+    result.reserve(sensors_.size() * 140);
+    char val[10];
+    for (auto & sensor : sensors_) {
+        result += (std::string) "# HELP emsesp_" + sensor.name() + " " + sensor.name();
+        if (sensor.type() != AnalogType::DIGITAL_OUT && sensor.type() != AnalogType::DIGITAL_IN) {
+            result += (std::string) ", " + EMSdevice::uom_to_string(sensor.uom());
+        } else {
+            result += (std::string) ", boolean";
+        }
+        result += (std::string) ", readable, visible";
+        if (sensor.type() == AnalogType::COUNTER || sensor.type() == AnalogType::RGB || sensor.type() == AnalogType::PULSE
+            || (sensor.type() >= AnalogType::DIGITAL_OUT && sensor.type() <= AnalogType::PWM_2)
+            || (sensor.type() >= AnalogType::CNT_0 && sensor.type() <= AnalogType::CNT_2)) {
+            result += (std::string) ", writable";
+        }
+        result += (std::string) "\n# TYPE emsesp_" + sensor.name() + " gauge\n";
+        result += (std::string) "emsesp_" + sensor.name() + " ";
+        if (sensor.type() != AnalogType::DIGITAL_OUT && sensor.type() != AnalogType::DIGITAL_IN) {
+            result += (std::string)Helpers::render_value(val, sensor.value(), 2) + "\n";
+        } else {
+            result += (std::string)(sensor.value() == 0 ? "0\n" : "1\n");
+        }
+    }
+    return result;
+}
+
 // note we don't add the device and state classes here, as we do in the custom entity service
 void AnalogSensor::get_value_json(JsonObject output, const Sensor & sensor) {
     output["name"]      = (const char *)sensor.name();
@@ -1002,12 +1030,7 @@ bool AnalogSensor::command_setvalue(const char * value, const int8_t gpio) {
                 }
                 sensor.set_offset(val);
                 sensor.set_value(val);
-#if ESP_IDF_VERSION_MAJOR >= 5
                 ledcWrite(sensor.gpio(), (uint32_t)(sensor.offset() * 8191 / 100));
-#else
-                uint8_t channel = sensor.type() - AnalogType::PWM_0;
-                ledcWrite(channel, (uint32_t)(val * 8191 / 100));
-#endif
             } else {
                 return false;
             }

src/core/analogsensor.h

@@ -177,6 +177,7 @@ class AnalogSensor {
     bool                        update(uint8_t gpio, const char * name, double offset, double factor, uint8_t uom, int8_t type, bool deleted, bool is_system);
     bool                        get_value_info(JsonObject output, const char * cmd, const int8_t id = -1);
     void                        store_counters();
+    std::string                 get_metrics_prometheus();
     static std::vector<uint8_t> exclude_types() {
         return exclude_types_;
     }

src/core/command.h

@@ -19,7 +19,7 @@
 #ifndef EMSESP_COMMAND_H_
 #define EMSESP_COMMAND_H_
 
-#include <unordered_map>
+#include <map>
 
 #include "console.h"
 #include <esp32-psram.h>
@@ -153,7 +153,7 @@ class Command {
 
 class SUrlParser {
   private:
-    std::unordered_map<std::string, std::string> m_keysvalues;
+    std::map<std::string, std::string> m_keysvalues;
     std::vector<std::string>           m_folders;
 
   public:
@@ -166,7 +166,7 @@ class SUrlParser {
         return m_folders;
     };
 
-    std::unordered_map<std::string, std::string> & params() {
+    std::map<std::string, std::string> & params() {
         return m_keysvalues;
     };
 

src/core/default_settings.h

@@ -285,6 +285,8 @@ enum {
 #define EMSESP_PLATFORM "ESP32S3"
 #elif CONFIG_IDF_TARGET_ESP32 || EMSESP_STANDALONE
 #define EMSESP_PLATFORM "ESP32"
+#elif CONFIG_IDF_TARGET_ESP32C6
+#define EMSESP_PLATFORM "ESP32C6"
 #else
 #error Target CONFIG_IDF_TARGET is not supported
 #endif
@@ -293,12 +295,9 @@ enum {
 #ifndef STRINGIZE
 #define STRINGIZE(s) #s
 #endif
-#ifdef TASMOTA_SDK
+
 #define ARDUINO_VERSION_STR(major, minor, patch) "Tasmota Arduino v" STRINGIZE(major) "." STRINGIZE(minor) "." STRINGIZE(patch)
-#else
-#define ARDUINO_VERSION_STR(major, minor, patch) "ESP32 Arduino v" STRINGIZE(major) "." STRINGIZE(minor) "." STRINGIZE(patch)
-#endif
 #define ARDUINO_VERSION ARDUINO_VERSION_STR(ESP_ARDUINO_VERSION_MAJOR, ESP_ARDUINO_VERSION_MINOR, ESP_ARDUINO_VERSION_PATCH)
-#endif
 
 #endif
+#endif

src/core/emsdevice.cpp

@@ -72,6 +72,21 @@ const char * EMSdevice::tag_to_mqtt(int8_t tag) {
     return (DeviceValue::DeviceValueTAG_mqtt[tag > DeviceValue::NUM_TAGS ? 0 : tag]);
 }
 
+uint8_t EMSdevice::tag_to_flag(const uint8_t tag) {
+    if (tag >= DeviceValueTAG::TAG_HC1 && tag <= DeviceValueTAG::TAG_HC8) {
+        return CommandFlag::CMD_FLAG_HC;
+    } else if (tag >= DeviceValueTAG::TAG_DHW1 && tag <= DeviceValueTAG::TAG_DHW10) {
+        return CommandFlag::CMD_FLAG_DHW;
+    } else if (tag >= DeviceValueTAG::TAG_HS1 && tag <= DeviceValueTAG::TAG_HS16) {
+        return CommandFlag::CMD_FLAG_HS;
+    } else if (tag >= DeviceValueTAG::TAG_AHS1 && tag <= DeviceValueTAG::TAG_AHS1) {
+        return CommandFlag::CMD_FLAG_AHS;
+    } else if (tag >= DeviceValueTAG::TAG_SRC1 && tag <= DeviceValueTAG::TAG_SRC16) {
+        return CommandFlag::CMD_FLAG_SRC;
+    }
+    return 0;
+}
+
 // convert UOM to a char string - translating only for hours/minutes/seconds
 const char * EMSdevice::uom_to_string(uint8_t uom) {
     switch (uom) {
@@ -89,7 +104,10 @@ const char * EMSdevice::uom_to_string(uint8_t uom) {
     }
 }
 
-const char * EMSdevice::brand_to_char() {
+std::string EMSdevice::brand_to_char() {
+    if (!custom_brand().empty()) {
+        return custom_brand();
+    }
     switch (brand_) {
     case EMSdevice::Brand::BOSCH:
         return F_(bosch);
@@ -313,15 +331,15 @@ uint8_t EMSdevice::decode_brand(uint8_t value) {
 std::string EMSdevice::to_string() {
     // for devices that haven't been lookup yet, don't show all details
     if (product_id_ == 0) {
-        return std::string(name()) + " (DeviceID:" + Helpers::hextoa(device_id_) + ")";
+        return name() + " (DeviceID:" + Helpers::hextoa(device_id_) + ")";
     }
 
-    if (brand_ == Brand::NO_BRAND) {
-        return std::string(name()) + " (DeviceID:" + Helpers::hextoa(device_id_) + ", ProductID:" + Helpers::itoa(product_id_) + ", Version:" + version_ + ")";
+    if (brand_ == Brand::NO_BRAND && custom_brand().empty()) {
+        return name() + " (DeviceID:" + Helpers::hextoa(device_id_) + ", ProductID:" + Helpers::itoa(product_id_) + ", Version:" + version_ + ")";
     }
 
-    return std::string(brand_to_char()) + " " + name() + " (DeviceID:" + Helpers::hextoa(device_id_) + ", ProductID:" + Helpers::itoa(product_id_)
-           + ", Version:" + version_ + ")";
+    return brand_to_char() + " " + name() + " (DeviceID:" + Helpers::hextoa(device_id_) + ", ProductID:" + Helpers::itoa(product_id_) + ", Version:" + version_
+           + ")";
 }
 
 // returns string of EMS device version and productID
@@ -332,7 +350,7 @@ std::string EMSdevice::to_string_version() {
 // returns out brand + device name
 // translated
 std::string EMSdevice::to_string_short() {
-    if (brand_ == Brand::NO_BRAND) {
+    if (brand_ == Brand::NO_BRAND && custom_brand().empty()) {
         return std::string(device_type_2_device_name_translated()) + ": " + name();
     }
 
@@ -650,25 +668,21 @@ void EMSdevice::add_device_value(int8_t                tag,              // to b
 
     // add a new command if it has a function attached
     if (has_cmd) {
-        uint8_t flags = CommandFlag::ADMIN_ONLY; // executing commands require admin privileges
-
-        if (tag >= DeviceValueTAG::TAG_HC1 && tag <= DeviceValueTAG::TAG_HC8) {
-            flags |= CommandFlag::CMD_FLAG_HC;
-        } else if (tag >= DeviceValueTAG::TAG_DHW1 && tag <= DeviceValueTAG::TAG_DHW10) {
-            flags |= CommandFlag::CMD_FLAG_DHW;
-        } else if (tag >= DeviceValueTAG::TAG_HS1 && tag <= DeviceValueTAG::TAG_HS16) {
-            flags |= CommandFlag::CMD_FLAG_HS;
-        } else if (tag >= DeviceValueTAG::TAG_AHS1 && tag <= DeviceValueTAG::TAG_AHS1) {
-            flags |= CommandFlag::CMD_FLAG_AHS;
-        } else if (tag >= DeviceValueTAG::TAG_SRC1 && tag <= DeviceValueTAG::TAG_SRC16) {
-            flags |= CommandFlag::CMD_FLAG_SRC;
-        }
-
+        uint8_t flags = CommandFlag::ADMIN_ONLY | tag_to_flag(tag); // executing commands require admin privileges
         // add the command to our library
         Command::add(device_type_, device_id_, short_name, f, fullname, flags);
     }
 }
 
+void EMSdevice::erase_device_values() {
+    for (auto & dv : devicevalues_) {
+        if (dv.has_cmd) {
+            Command::erase_command(device_type_, dv.short_name, tag_to_flag(dv.tag));
+        }
+    }
+    devicevalues_.clear();
+}
+
 // single list of options
 void EMSdevice::register_device_value(int8_t               tag,
                                       void *               value_p,
@@ -898,7 +912,7 @@ void EMSdevice::publish_value(void * value_p) const {
 // looks up the UOM for a given key from the device value table
 std::string EMSdevice::get_value_uom(const std::string & shortname) const {
     for (const auto & dv : devicevalues_) {
-        if ((!dv.has_state(DeviceValueState::DV_WEB_EXCLUDE)) && (dv.short_name == shortname)) {
+        if ((!dv.has_state(DeviceValueState::DV_WEB_EXCLUDE)) && !strcmp(dv.short_name, shortname.c_str())) {
             // ignore TIME since "minutes" is already added to the string value
             if ((dv.uom == DeviceValueUOM::NONE) || (dv.uom == DeviceValueUOM::MINUTES)) {
                 break;
@@ -1268,7 +1282,7 @@ void EMSdevice::setCustomizationEntity(const std::string & entity_id) {
             // set the min / max
             dv.set_custom_minmax();
 
-            if (Mqtt::ha_enabled() && dv.short_name == FL_(seltemp)[0] && (min != dv.min || max != dv.max)) {
+            if (Mqtt::ha_enabled() && dv.tag <= DeviceValueTAG::TAG_HC8 && !strcmp(dv.short_name, FL_(selRoomTemp)[0]) && (min != dv.min || max != dv.max)) {
                 set_climate_minmax(dv.tag, dv.min, dv.max);
             }
 
@@ -1721,7 +1735,7 @@ void EMSdevice::get_value_json(JsonObject json, DeviceValue & dv) {
 // generate Prometheus metrics format from device values
 std::string EMSdevice::get_metrics_prometheus(const int8_t tag) {
     std::string                 result;
-    std::unordered_map<std::string, bool> seen_metrics;
+    std::map<std::string, bool> seen_metrics;
 
     // Helper function to check if a device value type is supported for Prometheus metrics
     auto is_supported_type = [](uint8_t type) -> bool {
@@ -2108,7 +2122,6 @@ bool EMSdevice::generate_values(JsonObject output, const int8_t tag_filter, cons
 void EMSdevice::mqtt_ha_entity_config_create() {
     bool     create_device_config = !ha_config_done(); // do we need to create the main Discovery device config with this entity?
     uint16_t count                = 0;
-    const char * const ** mode_options         = nullptr;
 
     // check the state of each of the device values
     // create the discovery topic if if hasn't already been created, not a command (like reset) and is active and visible
@@ -2121,17 +2134,15 @@ void EMSdevice::mqtt_ha_entity_config_create() {
             bool   needs_update       = !has_config_created || (haclimate_value == 1 ? has_climate_no_rt : !has_climate_no_rt);
 
             if (needs_update) {
-                // if it's a thermostat go fetch the list of modes
-                if (device_type() == EMSdevice::DeviceType::THERMOSTAT) {
-                    for (auto & dv : devicevalues_) {
-                        // make sure it's a type DeviceValueType::ENUM
-                        if ((dv.type == DeviceValueType::ENUM) && !strcmp(dv.short_name, FL_(mode)[0])) {
+                const char * const ** mode_options = nullptr;
+                for (const auto & d : devicevalues_) {
+                    // make sure mode in same circuit is DeviceValueType::ENUM
+                    if ((d.tag == dv.tag) && (d.type == DeviceValueType::ENUM) && !strcmp(d.short_name, FL_(mode)[0]) && (d.options_size > 0)) {
                         // get options
-                            mode_options = dv.options;
+                        mode_options = d.options;
                         break;
                     }
                 }
-                }
 
                 bool has_room_temp = (haclimate_value == 1);
                 if (Mqtt::publish_ha_climate_config(dv, has_room_temp, mode_options, false)) {
@@ -2149,24 +2160,33 @@ void EMSdevice::mqtt_ha_entity_config_create() {
         if (!dv.has_state(DeviceValueState::DV_HA_CONFIG_CREATED) && dv.has_state(DeviceValueState::DV_ACTIVE)
             && !dv.has_state(DeviceValueState::DV_API_MQTT_EXCLUDE)) {
             // create_device_config is only done once for the EMS device. It can added to any entity, so we take the first
-            if (Mqtt::publish_ha_sensor_config_dv(dv, name().c_str(), brand_to_char(), to_string_version().c_str(), false, create_device_config)) {
+            if (Mqtt::publish_ha_sensor_config_dv(dv, name().c_str(), brand_to_char().c_str(), to_string_version().c_str(), false, create_device_config)) {
                 dv.add_state(DeviceValueState::DV_HA_CONFIG_CREATED);
                 create_device_config = false; // only create the main config once
                 count++;
             }
 
-            // SRC thermostats mapped to connect/src1/...
+            // SRC thermostats mapped to connect/src1/... always contains mode, selRoomTemp, currtemp
             if (dv.tag >= DeviceValueTAG::TAG_SRC1 && dv.tag <= DeviceValueTAG::TAG_SRC16 && !strcmp(dv.short_name, FL_(selRoomTemp)[0])) {
+                // add modes and icon if we have one
                 const char *          icon         = nullptr;
-                for (auto & d : devicevalues_) {
-                    if (d.tag == dv.tag && !strcmp(d.short_name, FL_(icon)[0]) && *(uint8_t *)(d.value_p != 0)) {
-                        icon = d.options[*(uint8_t *)(d.value_p)][0];
-                        break;
+                const char * const ** mode_options = nullptr;
+                for (const auto & d : devicevalues_) {
+                    if ((d.tag != dv.tag) || (d.type != DeviceValueType::ENUM)) {
+                        continue;
+                    }
+                    if (!strcmp(d.short_name, FL_(mode)[0]) && (d.options_size > 0)) {
+                        mode_options = d.options;
+                    }
+                    if (!strcmp(d.short_name, FL_(icon)[0])) {
+                        uint8_t val = *(uint8_t *)(d.value_p);
+                        if (val != 0 && val < d.options_size) {
+                            icon = d.options[val][0];
                         }
                     }
-                // add all modes - auto, heat, off, cool
-                // https://github.com/emsesp/EMS-ESP32/issues/2636
-                Mqtt::publish_ha_climate_config(dv, true, nullptr, false, icon);
+                }
+                Mqtt::publish_ha_climate_config(dv, true, mode_options, false, icon);
+                count++;
             }
 
 #ifndef EMSESP_STANDALONE

src/core/emsdevice.h

@@ -26,7 +26,7 @@
 #include "emsdevicevalue.h"
 
 #include <esp32-psram.h>
-#include <unordered_map>
+#include <map>
 
 namespace emsesp {
 
@@ -55,6 +55,7 @@ class EMSdevice {
     static const char * tag_to_mqtt(int8_t tag);
     static uint8_t      decode_brand(uint8_t value);
     static bool         export_values(uint8_t device_type, JsonObject output, const int8_t id, const uint8_t output_target);
+    static uint8_t      tag_to_flag(const uint8_t tag);
 
     // non static functions
 
@@ -62,7 +63,7 @@ class EMSdevice {
     const char * device_type_2_device_name_translated(); // returns translated device type name
     bool         has_tags(const int8_t tag) const;
     bool         has_cmd(const char * cmd, const int8_t id) const;
-    const char * brand_to_char();
+    std::string  brand_to_char();
     std::string  to_string();
     std::string  to_string_short();
     std::string  to_string_version();
@@ -89,6 +90,10 @@ class EMSdevice {
         return version_;
     }
 
+    void version(const char * version) {
+        strlcpy(version_, version, sizeof(version_));
+    }
+
     uint8_t brand() const {
         return brand_;
     }
@@ -124,6 +129,14 @@ class EMSdevice {
         return custom_name_;
     }
 
+    // set custom brand
+    void custom_brand(std::string const & custom_brand) {
+        custom_brand_ = custom_brand;
+    }
+
+    std::string custom_brand() const {
+        return custom_brand_;
+    }
     // set device model
     void model(std::string const & model) {
         model_ = model;
@@ -282,6 +295,8 @@ class EMSdevice {
                                int16_t               min,
                                uint32_t              max);
 
+    void erase_device_values();
+
     void
     register_device_value(int8_t tag, void * value_p, uint8_t type, const char * const ** options, const char * const * name, uint8_t uom, const cmd_function_p f);
 
@@ -526,6 +541,7 @@ class EMSdevice {
     char         version_[6];
     const char * default_name_;      // the fixed name the EMS model taken from the device library
     std::string  custom_name_  = ""; // custom name
+    std::string  custom_brand_ = ""; // custom brand
     std::string  model_        = ""; // model, taken from the 0x01 telegram. see process_deviceName()
     uint8_t      flags_        = 0;
     uint8_t      brand_        = Brand::NO_BRAND;

src/core/emsesp.cpp

@@ -84,7 +84,7 @@ uuid::log::Logger EMSESP::logger() {
 RxService         EMSESP::rxservice_;         // incoming Telegram Rx handler
 TxService         EMSESP::txservice_;         // outgoing Telegram Tx handler
 Mqtt              EMSESP::mqtt_;              // mqtt handler
-Modbus *          EMSESP::modbus_;            // modbus handler
+Modbus *          EMSESP::modbus_ = nullptr;  // modbus handler
 System            EMSESP::system_;            // core system services
 TemperatureSensor EMSESP::temperaturesensor_; // Temperature sensors
 AnalogSensor      EMSESP::analogsensor_;      // Analog sensors
@@ -1307,9 +1307,17 @@ bool EMSESP::add_device(const uint8_t device_id, const uint8_t product_id, const
     // first check to see if we already have it, if so update the record
     for (auto it = emsdevices.begin(); it != emsdevices.end(); ++it) {
         if ((*it) && (*it)->is_device_id(device_id)) {
-            if (product_id == 0 || (*it)->product_id() != 0) { // update only with valid product_id
+            if (product_id == 0) { // no product-id, ignore
+                return false;
+            }
+            if ((*it)->product_id() == product_id) { // update version if we have valid product_id
+                if (!strcmp((*it)->version(), "00.00")) {
+                    (*it)->version(version);
+                }
                 return true;
             }
+            // product-id has changed for this device-id, delete and re-add
+            (*it)->erase_device_values();
             emsdevices.erase(it); // erase the old device without product_id and re detect
             break;
         }
@@ -1450,6 +1458,7 @@ bool EMSESP::add_device(const uint8_t device_id, const uint8_t product_id, const
             if ((e.device_id == device_id) && (e.product_id == product_id)) {
                 LOG_DEBUG("Have customizations for %s with deviceID 0x%02X productID %d", e.custom_name.c_str(), device_id, product_id);
                 emsdevices.back()->custom_name(e.custom_name);
+                emsdevices.back()->custom_brand(e.custom_brand);
                 break;
             }
         }
@@ -1760,7 +1769,7 @@ void EMSESP::start() {
         nvs_.begin("ems-esp", false, "nvs");     // fallback to small nvs
     }
 
-    LOG_DEBUG("NVS device information: %s", system_.getBBQKeesGatewayDetails().isEmpty() ? "not set" : system_.getBBQKeesGatewayDetails().c_str());
+    LOG_DEBUG("Fuse device information: %s", system_.getBBQKeesGatewayDetails().isEmpty() ? "not set" : system_.getBBQKeesGatewayDetails().c_str());
 
     webSettingsService.begin(); // load EMS-ESP Application settings
 
@@ -1793,12 +1802,6 @@ void EMSESP::start() {
 #endif
     }
 
-    // start services
-    if (system_.modbus_enabled()) {
-        modbus_ = new Modbus;
-        modbus_->start(1, system_.modbus_port(), system_.modbus_max_clients(), system_.modbus_timeout() * 1000);
-    }
-
     mqtt_.start();                              // mqtt init
     system_.start();                            // starts commands, led, adc, button, network (sets hostname), syslog & uart
     shower_.start();                            // initialize shower timer and shower alert

src/core/emsesp.h

@@ -24,7 +24,7 @@
 #include <string>
 #include <functional>
 #include <deque>
-#include <unordered_map>
+#include <map>
 #include <list>
 
 #include <ArduinoJson.h>

src/core/emsesp_common.h

@@ -86,6 +86,6 @@ using string_vector = std::vector<const char *>;
 
 // Translation count - dynamically calculated at compile-time
 enum { EMSESP_TRANSLATION_COUNT_END = __COUNTER__ };
-static constexpr uint16_t EMSESP_TRANSLATION_COUNT = EMSESP_TRANSLATION_COUNT_END - EMSESP_TRANSLATION_COUNT_START - 1;
+static constexpr uint16_t EMSESP_TRANSLATION_COUNT = static_cast<int>(EMSESP_TRANSLATION_COUNT_END) - static_cast<int>(EMSESP_TRANSLATION_COUNT_START) - 1;
 
 #endif

src/core/emsfactory.h

@@ -19,14 +19,15 @@
 #ifndef EMSESP_EMSFACTORY_H_
 #define EMSESP_EMSFACTORY_H_
 
-#include <map>
 #include <memory> // for unique_ptr
+#include <map>
 
-#include "emsdevice.h"
+// Forward declaration
+namespace emsesp {
+class EMSdevice;
+}
 
 // Macro for class registration
-// Anonymous namespace is used to make the definitions here private to the current
-// compilation unit (current file). It is equivalent to the old C static keyword.
 #define REGISTER_FACTORY(derivedClass, device_type)                                                                                                            \
     namespace {                                                                                                                                                \
     auto registry_##derivedClass = ConcreteEMSFactory<derivedClass>(device_type);                                                                              \
@@ -34,30 +35,29 @@
 
 namespace emsesp {
 
-class EMSdevice; // forward declaration, for gcc linking
-
 class EMSFactory {
   public:
     virtual ~EMSFactory() = default;
 
-    // Register factory object of derived class
-    // using the device_type as the unique identifier
-    static auto registerFactory(const uint8_t device_type, EMSFactory * factory) -> void {
-        auto & reg       = EMSFactory::getRegister();
-        reg[device_type] = factory;
-    }
-
     using FactoryMap = std::map<uint8_t, EMSFactory *>;
 
+    // Register factory object of derived class using the device_type as the unique identifier
+    static inline auto registerFactory(const uint8_t device_type, EMSFactory * factory) -> void {
+        getRegister()[device_type] = factory;
+    }
+
     // returns all registered classes (really only for debugging)
-    static auto device_handlers() -> FactoryMap {
-        return EMSFactory::getRegister();
+    static inline auto device_handlers() -> const FactoryMap & {
+        return getRegister();
     }
 
     // Construct derived class returning an unique ptr
     static auto add(const uint8_t device_type, uint8_t device_id, uint8_t product_id, const char * version, const char * default_name, uint8_t flags, uint8_t brand)
         -> std::unique_ptr<EMSdevice> {
-        return std::unique_ptr<EMSdevice>(EMSFactory::makeRaw(device_type, device_id, product_id, version, default_name, flags, brand));
+        if (auto * ptr = makeRaw(device_type, device_id, product_id, version, default_name, flags, brand)) {
+            return std::unique_ptr<EMSdevice>(ptr);
+        }
+        return nullptr;
     }
 
     virtual auto construct(uint8_t device_type, uint8_t device_id, uint8_t product_id, const char * version, const char * name, uint8_t flags, uint8_t brand) const
@@ -65,7 +65,7 @@ class EMSFactory {
 
   private:
     // Force global variable to be initialized, thus it avoids the "initialization order fiasco"
-    static auto getRegister() -> FactoryMap & {
+    static inline auto getRegister() -> FactoryMap & {
         static FactoryMap classRegister{};
         return classRegister;
     }
@@ -74,11 +74,9 @@ class EMSFactory {
     // find which EMS device it is and use that class
     static auto makeRaw(const uint8_t device_type, uint8_t device_id, uint8_t product_id, const char * version, const char * name, uint8_t flags, uint8_t brand)
         -> EMSdevice * {
-        auto it = EMSFactory::getRegister().find(device_type);
-        if (it != EMSFactory::getRegister().end()) {
-            return it->second->construct(device_type, device_id, product_id, version, name, flags, brand);
-        }
-        return nullptr;
+        const auto & reg = getRegister();
+        const auto   it  = reg.find(device_type);
+        return (it != reg.end()) ? it->second->construct(device_type, device_id, product_id, version, name, flags, brand) : nullptr;
     }
 };
 
@@ -86,7 +84,7 @@ template <typename DerivedClass>
 class ConcreteEMSFactory : EMSFactory {
   public:
     // Register this global object on the EMSFactory register
-    ConcreteEMSFactory(const uint8_t device_type) {
+    explicit ConcreteEMSFactory(const uint8_t device_type) {
         EMSFactory::registerFactory(device_type, this);
     }