emsesp/EMS-ESP32 v3.8.2

on GitHub

[3.8.2] 12 May 2026

Added

• comfortpoint for BC400 #2935
• customize device brand #2784
• set model for ems-esp devices temperature, analog, etc. #2958
• prometheus metrics for temperature/analog/scheduler/custom #2962
• boiler pumpkick #2965
• heatpump reset #2933
• 2.nd freshwater module (dhw4, dhw5) #2991
• full system backup and restore
• auto-logic to set ht3/ems+ tx-mode
• polariity for digital_in sensors #3070

Fixed

• SRC climate creation #2936 and #2960
• missing translations #3015
• custom entities check fetch length
• modbus initialization #3064

Changed

• weblogbuffer up to 1000 messages with PSRAM, mentioned in #2933
• validate custom entity writes, #2931
• remove wrong burnMinPower #2918
• store scheduler active state to nvs #2946
• translated modes heat and eco for HA-climate mode-str-tpl
• support minflowtemp and baseflowtemp #2969
• update version if it is 00.00 in first read #2981
• device class for % values #2980
• fetch telegrams: set length to fetch #3017
• move http client from stack to heap
• heap optimizations #3021
• check and read 0x470 as summer2_typeids[0] only if received #2686, #3055
• default bus-id: gateway1(0x49), tx-mode: auto

Commits

• 87c9fd0: v3.8.2 (proddy) #2923
• bc7f82e: package update (proddy) #2934
• 01d4d11: cspell updates (proddy) #2934
• f01031d: optimize (proddy) #2934
• 3402215: optimizations (proddy) #2934
• d952b9a: Update Dutch translations for various terms (Jan van Haarst) #2930
• d443e27: Merge branch 'dev' of https://github.com/proddy/EMS-ESP32 into dev (proddy) #2934
• f4d2bae: add psram (proddy) #2934
• 038f06e: show psram on startup (proddy) #2934
• e0a26a3: replace unordered_map with map, less heap (proddy) #2934
• 97c89d1: add psram (proddy) #2934
• f671d79: package update (proddy) #2934
• 265c2c4: 3.8.2-dev.1 (proddy) #2934
• 3e8f379: package update (proddy) #2934
• 9088651: asyncwebserver update, improved caching (proddy) #2934
• bfbb186: memory optimzations (proddy) #2934
• 8796b6d: update dictionary (proddy) #2934
• 5ec0684: package update (proddy) #2934
• 0e0aaf3: add climate modes night/eco as off (MichaelDvP) #2939
• d3561da: Merge branch 'dev' of https://github.com/emsesp/EMS-ESP32 into dev (MichaelDvP) #2939
• d702c48: validate custom entity writes, #2931 (MichaelDvP) #2939
• 5846180: weblog buffer max 1000 messages with psram, syslog buffer 250 with psram (MichaelDvP) #2939
• ffb90b8: comfortpoint temperature and offset, #2935 (MichaelDvP) #2939
• b3fec5e: fix SRC climate creation, #2936 (MichaelDvP) #2939
• 074f4c3: dev.1, changelog (MichaelDvP) #2939
• 4e19428: remove SRC climate for test (MichaelDvP) #2939
• 95f7e66: update discord URL and tidy up (proddy) #2934
• 758d760: update discord URL (proddy) #2934
• cca6f87: package update (proddy) #2934
• 8fc6752: HA climate mode and icon check (MichaelDvP) #2939
• 5641d53: revert syslog buffer (still in heap) (MichaelDvP) #2939
• 92d82c0: remove burnMinPower, #2918 (MichaelDvP) #2939
• 438852e: Merge branch 'dev' of https://github.com/emsesp/EMS-ESP32 into dev (MichaelDvP) #2939
• 958ec10: dev.2 (MichaelDvP) #2939
• 28b662a: update to ESPAsyncWebServer 3.9.6 (MichaelDvP) #2939
• ca0079c: Merge branch 'dev' of https://github.com/MichaelDvP/EMS-ESP32 into dev (MichaelDvP) #2939
• 85cc85a: remove MAX_LOG_ENTRIES check in logger web page (MichaelDvP) #2939
• 3a0e46f: update expected test data (MichaelDvP) #2939
• abdf2c5: package update (proddy) #2940
• 6b87bbb: set range for comfort point temp + offset - #2935 (proddy) #2940
• 95168cf: Add DeepWiki badge to README (Proddy)
• f7f078d: Update locale_translations.h (misa1515) #2942
• be82afd: add translated heat/eco modes to mode_str_tpl (MichaelDvP) #2947
• c239658: Merge branch 'dev' of https://github.com/emsesp/EMS-ESP32 into dev (MichaelDvP) #2947
• f83404c: add custom entity type NVS (MichaelDvP) #2947
• 769beed: save scheduler active flag to nvs (MichaelDvP) #2947
• 3ef279e: 3.8.2-dev.3, changelog, update pkg (MichaelDvP) #2947
• ac8ef64: fix standalone test (MichaelDvP) #2947
• 909edf3: add back 4wayValve as bool, #2844 (MichaelDvP) #2947
• 96ae3bb: customze device brand #2784 (MichaelDvP) #2953
• 349843e: Merge branch 'dev' of https://github.com/emsesp/EMS-ESP32 into dev (MichaelDvP) #2953
• 3463b68: update testdata (MichaelDvP) #2953
• 81cba6c: fix brand in HA (MichaelDvP) #2954
• 97bb03d: add missing check for number mode change (MichaelDvP) #2963
• e303972: update AsyncWebserver and pkg (MichaelDvP) #2963
• 27c471f: set model for ems-esp devices, #2958 (MichaelDvP) #2963
• 72f08a8: fix SRC climate, #2960 (MichaelDvP) #2963
• a811670: 3.8.2-dev.6, changelog (MichaelDvP) #2963
• 148a721: read connect seltemp after mode/icon to create HA-climate (MichaelDvP) #2963
• 421da24: fix SRC seltemp offset for auto mode #2960 (MichaelDvP) #2963
• ced7051: add prometheus metrics for temperaturesensors (MichaelDvP) #2966
• 4326fb9: add prometheus metrics for analog/scheduler/custom #2962 (MichaelDvP) #2966
• ac3e5c7: fix typo for SRC ha-climate creation (MichaelDvP) #2966
• 5879ce4: fix SRC mode setting from HA #2960 (MichaelDvP) #2966
• 5c4aaa4: add pumpkick #2965, dev.8 (MichaelDvP) #2978
• 96a7ea8: fix allowed pins for S32S3 without PSRAM (mrkev-gh) #2975
• 92e2633: typo (MichaelDvP) #2978
• 64d17d7: Test for minflowtemp (MichaelDvP) #2978
• 2037bc3: add reset of HP errors #2933, dev9 (MichaelDvP) #2978
• 4a2d78f: minflowtemp taken from offset 13 or 8 (MichaelDvP) #2978
• cb96904: fix custom brand use after free of c_str() in json. (MichaelDvP) #2978
• a261ca2: add baseflowtemp #2969 (MichaelDvP) #2978
• cd3ae5c: Merge branch 'dev' of https://github.com/emsesp/EMS-ESP32 into dev (MichaelDvP) #2978
• b04355e: update asyncwebserver (MichaelDvP) #2978
• f1fc8d9: update testdata (MichaelDvP) #2978
• 69d4163: fix device_class #2980 (MichaelDvP) #2985
• 6836b61: Update locale_translations.h (misa1515) #2982
• 65a3226: Merge branch 'dev' of https://github.com/emsesp/EMS-ESP32 into dev (MichaelDvP) #2985
• a9f50d9: update version number fixes #2981 (MichaelDvP) #2985
• b0157f2: update changelog, dev10 (MichaelDvP) #2985
• cc60062: dev.11, fix #2988, asyncWebserver 3.10.2 (MichaelDvP) #2990
• 205d826: asyncWebserver 3.10.3, remove C6 (no core 2 support) (MichaelDvP) #2994
• d04e7c3: reset reason (MichaelDvP) #2994
• df808a2: dev.12, add dhw4 circuit, #2991 (MichaelDvP) #2994
• bbc2de0: support dhw5... (MichaelDvP) #2994
• fb09e10: sync with core3 features (proddy) #3006
• e9e3759: add solar ts3 (MichaelDvP) #3023
• ac143d6: http-client to heap (MichaelDvP) #3023
• 0058324: Update index.ts (misa1515) #3016
• e514ba4: Merge branch 'dev' of https://github.com/emsesp/EMS-ESP32 into dev (MichaelDvP) #3023
• 0f30c81: fix compile on linux/osx (proddy) #3006
• d6a9f2a: prepare for translations #3015, update pkg (MichaelDvP) #3023
• 9522945: uart buffer size (MichaelDvP) #3023
• 909bea0: update espressif32 6.13.0 (MichaelDvP) #3023
• b6c3fc5: read fragmented telegram 0x484, #3017 (MichaelDvP) #3023
• abbba0a: telegram length for fetched telegrams (MichaelDvP) #3023
• f226cb3: Merge branch 'dev' of https://github.com/MichaelDvP/EMS-ESP32 into dev (MichaelDvP) #3023
• 7dd13bc: mui upgrade (proddy) #3006
• 3338f91: Merge branch 'dev' of https://github.com/proddy/EMS-ESP32 into dev (MichaelDvP) #3023
• 97cd657: fix links (proddy) #3006
• 3317aa8: package update (proddy) #3006
• 99c5e22: fix link (proddy) #3006
• 1111458: upgrade message warnings (proddy) #3006
• 3ac807b: text change (proddy) #3006
• 7c3782a: upload warnings (proddy) #3006
• 18bb2c4: Merge branch 'emsesp:dev' into dev (Proddy) #3006
• 9e17936: fix lint (proddy) #3006
• 061f9ff: update prettier (proddy) #3006
• 24a7a60: add test data (proddy) #3006
• 5a8195d: auto-formatting (proddy) #3006
• fc71ed2: 3.8.2 (proddy) #3006
• e65f634: 3.8.2 (proddy) #3006
• f97b8e1: package update (proddy) #3006
• 907a65a: show link to backup page (proddy) #3006
• 8d0225e: Merge branch 'dev' of https://github.com/emsesp/EMS-ESP32 into dev (MichaelDvP) #3023
• c4db8e3: set length for more fetch telegrams (MichaelDvP) #3023
• 8a72ab4: dev 14, changelog (MichaelDvP) #3023
• d2302ea: dev15, rollback mbedlt change for memory saving (MichaelDvP) #3026
• fe48844: package update (proddy) #3027
• ce1dd62: update (proddy) #3027
• e542f58: remove bogus file (proddy) #3027
• 6658b11: use c++20 (proddy) #3027
• c9005e8: upgrade github actions (proddy) #3027
• b13fcd8: single static-content handler serving all assets (proddy) #3028
• dae139a: single static-content handler serving all assets (proddy) #3028
• 5a8a451: improve chunking (proddy) #3028
• 644abf1: replace semver with home grown simplier alternative (proddy) #3028
• c3b734a: add back LTO, remove semver (proddy) #3028
• 2d7c8f0: remove semver (proddy) #3028
• 2fbfdf9: minor optimizations, use EMSESP_Version, only call esp_image_verify() and store the entry for partitions that actually have a value (proddy) #3028
• a810c41: exclude js (proddy) #3028
• a7d484d: 3.8.2-dev.16 (proddy) #3028
• 6994d35: package update (proddy) #3028
• 71de645: include cstdint for uint8_t on new GCC (proddy) #3028
• 2f5edff: update changelog (proddy) #3028
• 77b8b21: use C++ 20 (espressif32@6.13.0 still uses GCC 8 so only 2a supported) (proddy) #3028
• 865c309: remove c++17 (proddy) #3028
• 6f81945: typo (proddy) #3028
• 555801d: remove lazy loading, optimize chunking (proddy) #3028
• c54da18: remove pr#3021 (MichaelDvP) #3036
• d9b6de0: Merge branch 'dev' of https://github.com/proddy/EMS-ESP32 into dev (MichaelDvP) #3036
• e6c173b: don't show system backup as it's the same page! (proddy) #3028
• a1e0288: close dialog after downloading (proddy) #3028
• 6b68cb7: store UTC epoch time and convert to localtime when render (fixes bug as TZ not set) (proddy) #3028
• 854f4d5: Merge branch 'dev' of https://github.com/emsesp/EMS-ESP32 into dev (MichaelDvP) #3036
• ece08d9: build_webUI -> build-webUI (proddy) #3030
• 845c51d: rename build_webUI for Python (proddy) #3032
• a079169: backup nvs1 if exist (MichaelDvP) #3036
• 0b5a83f: package update (vite fix) (proddy) #3032
• e705a56: fetch length of holiday to 18 (MichaelDvP) #3036
• 06ff219: version check order (MichaelDvP) #3036
• 3555055: check fetch length for custom entities, dev17 (MichaelDvP) #3036
• c9fd076: Update German translation (mattreim) #3035
• 0c0660c: Merge branch 'dev' of https://github.com/emsesp/EMS-ESP32 into dev (MichaelDvP) #3036
• 29380f0: version checks prelease (MichaelDvP) #3040
• daffdcf: #2686 (proddy) #3042
• 74c76eb: remove YIELD (proddy) #3042
• 8e64c63: package update (proddy) #3042
• 2610212: async-validator fixes (proddy) #3042
• 6edbac8: fix legegram length, #2969 (MichaelDvP) #3045
• 1435143: fixes #3055, revert commit daffdcf (MichaelDvP) #3061
• b5014bf: dev.20, check and set 0x470 to summer2_typeids[0] ony if received. #2686 (MichaelDvP) #3061
• ca0f32b: update pkg (MichaelDvP) #3062
• 764c660: Merge branch 'dev' of https://github.com/emsesp/EMS-ESP32 into dev (MichaelDvP) #3062
• ae5becc: dev.20, fixes #3064, handling of optional gpios (MichaelDvP) #3067
• fed15f0: tx-mode: auto, default bus-id 0x49 (MichaelDvP) #3068
• 7b61429: fix testdata to device-id 0x49, txMode 5 (MichaelDvP) #3068
• 37a94f8: auto-formatting (proddy) #3071
• b988c67: update example (proddy) #3071
• d1d046f: package update (proddy) #3071
• 7854349: support filesystem ota (proddy) #3071
• 344dcd0: add polarity setting for digital_in sensor, #3070 (MichaelDvP) #3073
• a897afd: Merge branch 'dev' of https://github.com/emsesp/EMS-ESP32 into dev (MichaelDvP) #3073
• 91912cf: Merge branch 'emsesp:dev' into dev (Proddy) #3071
• ee3a5d2: Merge remote-tracking branch 'origin/dev' (proddy)