autodetect, download and install firmware upgrades

2025-12-06 07:49:52 +03:00 · 2024-08-29 13:51:17 +02:00
parent f1e6d5a331
commit fe50c9f6d0
18 changed files with 290 additions and 177 deletions
--- a/CHANGELOG_LATEST.md
+++ b/CHANGELOG_LATEST.md
@@ -5,7 +5,7 @@
 ## **IMPORTANT! BREAKING CHANGES with 3.6.5**

 - new device WATER shows dhw entities from MM100 and SM100 in dhw setting
- renamed WWC to DHW, always create DHW nests/topics, remove ww prefix from mqtt names [#1634](https://github.com/emsesp/EMS-ESP32/issues/1634). To preserve current value of dhw energy (nrgww), follow ([#1938]https://github.com/emsesp/EMS-ESP32/issues/1938) 
+- renamed WWC to DHW, always create DHW nests/topics, remove ww prefix from mqtt names [#1634](https://github.com/emsesp/EMS-ESP32/issues/1634). To preserve current value of dhw energy (nrgww), follow ([#1938]<https://github.com/emsesp/EMS-ESP32/issues/1938>)
 - change temperaturesensor id to underscore
 - system/info API command has it's JSON keys and names changed to camelCase

@@ -35,6 +35,7 @@
 - RC310 cooling parameters [#1857](https://github.com/emsesp/EMS-ESP32/issues/1857)
 - command `api/device/entities` [#1897](https://github.com/emsesp/EMS-ESP32/issues/1897)
 - switchprogmode [#1903]<https://github.com/emsesp/EMS-ESP32/discussions/1903>
+- Autodetect and download firmware upgrades

 ## Fixed

--- a/interface/src/api/system.ts
+++ b/interface/src/api/system.ts
@@ -48,3 +48,6 @@ export const uploadFile = (file: File) => {

 export const uploadURL = (data: { url: string }) =>
  alovaInstance.Post('/rest/uploadURL', data);
+
+export const checkUpgrade = (data: { version: string }) =>
+  alovaInstance.Post('/rest/checkUpgrade', data);
--- a/interface/src/app/settings/DownloadUpload.tsx
+++ b/interface/src/app/settings/DownloadUpload.tsx
@@ -1,10 +1,21 @@
 import { useState } from 'react';
 import { toast } from 'react-toastify';

+import CancelIcon from '@mui/icons-material/Cancel';
 import DownloadIcon from '@mui/icons-material/GetApp';
+import InfoOutlinedIcon from '@mui/icons-material/InfoOutlined';
 import PowerSettingsNewIcon from '@mui/icons-material/PowerSettingsNew';
 import WarningIcon from '@mui/icons-material/Warning';
-import { Box, Button, Divider, Link, Typography } from '@mui/material';
+import {
+  Box,
+  Button,
+  Dialog,
+  DialogActions,
+  DialogContent,
+  DialogTitle,
+  Link,
+  Typography
+} from '@mui/material';

 import * as SystemApi from 'api/system';
 import {
@@ -14,7 +25,7 @@ import {
  getSchedule,
  getSettings
 } from 'api/app';
-import { getDevVersion, getStableVersion } from 'api/system';
+import { checkUpgrade, getDevVersion, getStableVersion } from 'api/system';

 import { dialogStyle } from 'CustomTheme';
 import { useRequest } from 'alova/client';
@@ -34,6 +45,9 @@ const DownloadUpload = () => {

  const [restarting, setRestarting] = useState<boolean>(false);
  const [restartNeeded, setRestartNeeded] = useState<boolean>(false);
+  const [openDialog, setOpenDialog] = useState<boolean>(false);
+  const [useDev, setUseDev] = useState<boolean>(false);
+  const [upgradeAvailable, setUpgradeAvailable] = useState<boolean>(false);

  const { send: sendSettings } = useRequest(getSettings(), {
    immediate: false
@@ -95,20 +109,24 @@ const DownloadUpload = () => {
      });
  };

+  const { send: sendCheckUpgrade } = useRequest(checkUpgrade, {
+    immediate: false
+  }).onSuccess((event) => {
+    setUpgradeAvailable(event.data.upgradeable);
+  });
+
  // called immediately to get the latest version, on page load
  const { data: latestVersion } = useRequest(getStableVersion, {
-    immediate: true
-    // uncomment for testing
-    // https://github.com/emsesp/EMS-ESP32/releases/download/v3.6.5/EMS-ESP-3_6_5-ESP32-16MB+.bin
+    // uncomment next 2 lines for testing, uses https://github.com/emsesp/EMS-ESP32/releases/download/v3.6.5/EMS-ESP-3_6_5-ESP32-16MB+.bin
    // immediate: false,
    // initialData: '3.6.5'
  });
  const { data: latestDevVersion } = useRequest(getDevVersion, {
-    immediate: true
-    // uncomment for testing
-    // https://github.com/emsesp/EMS-ESP32/releases/download/latest/EMS-ESP-3_7_0-dev_31-ESP32-16MB+.bin
+    // uncomment next 2 lines for testing, uses https://github.com/emsesp/EMS-ESP32/releases/download/latest/EMS-ESP-3_7_0-dev_31-ESP32-16MB+.bin
    // immediate: false,
-    // initialData: '3.7.0-dev.31'
+    // initialData: '3.7.0-dev.32'
+  }).onSuccess((event) => {
+    void sendCheckUpgrade({ version: event.data });
  });

  const STABLE_URL = 'https://github.com/emsesp/EMS-ESP32/releases/download/';
@@ -119,8 +137,17 @@ const DownloadUpload = () => {
  const DEV_RELNOTES_URL =
    'https://github.com/emsesp/EMS-ESP32/blob/dev/CHANGELOG_LATEST.md';

-  const getBinURL = (v: string) =>
-    'EMS-ESP-' + v.replaceAll('.', '_') + '-' + getPlatform() + '.bin';
+  const getBinURL = (useDev: boolean) => {
+    const filename =
+      'EMS-ESP-' +
+      (useDev ? latestDevVersion : latestVersion).replaceAll('.', '_') +
+      '-' +
+      getPlatform() +
+      '.bin';
+    return useDev
+      ? DEV_URL + filename
+      : STABLE_URL + 'v' + latestVersion + '/' + filename;
+  };

  const getPlatform = () => {
    return (
@@ -181,11 +208,72 @@ const DownloadUpload = () => {

  useLayoutTitle(LL.DOWNLOAD_UPLOAD());

+  const renderUploadDialog = () => {
+    if (latestDevVersion === undefined || latestVersion === undefined) {
+      return null;
+    }
+    return (
+      <Dialog
+        sx={dialogStyle}
+        open={openDialog}
+        onClose={() => setOpenDialog(false)}
+      >
+        <DialogTitle>
+          {LL.INSTALL('') +
+            ' ' +
+            (useDev ? LL.DEVELOPMENT() : LL.STABLE()) +
+            ' Firmware'}
+        </DialogTitle>
+        <DialogContent dividers>
+          <Typography mb={2}>
+            {LL.INSTALL_VERSION(useDev ? latestDevVersion : latestVersion)}
+          </Typography>
+          <Link
+            target="_blank"
+            href={useDev ? DEV_RELNOTES_URL : STABLE_RELNOTES_URL}
+            color="primary"
+          >
+            {LL.RELEASE_NOTES()}
+          </Link>
+          &nbsp;|&nbsp;
+          <Link target="_blank" href={getBinURL(useDev)} color="primary">
+            {LL.DOWNLOAD(1)}
+          </Link>
+        </DialogContent>
+        <DialogActions>
+          <Button
+            startIcon={<CancelIcon />}
+            variant="outlined"
+            onClick={() => setOpenDialog(false)}
+            color="secondary"
+          >
+            {LL.CANCEL()}
+          </Button>
+          <Button
+            startIcon={<WarningIcon color="warning" />}
+            variant="outlined"
+            onClick={() => installFirmwareURL(getBinURL(useDev))}
+            color="primary"
+          >
+            {LL.INSTALL('')}
+          </Button>
+        </DialogActions>
+      </Dialog>
+    );
+  };
+
+  const showFirmwareDialog = (useDev: boolean) => {
+    setUseDev(useDev);
+    setOpenDialog(true);
+  };
+
  const content = () => {
    if (!data) {
      return <FormLoader onRetry={loadData} errorMessage={error?.message} />;
    }

+    const isDev = data.emsesp_version.includes('dev');
+
    return (
      <>
        <Typography sx={{ pb: 2 }} variant="h6" color="primary">
@@ -274,76 +362,49 @@ const DownloadUpload = () => {
          </Typography>
        </Box>
        <Box p={2} mt={2} border="1px solid grey" borderRadius={2}>
-          {LL.VERSION_ON() + ' '}
-          <b>{data.emsesp_version}</b>&nbsp;({getPlatform()})
-          <Divider />
-          {latestVersion && (
-            <Box mt={2}>
-              {LL.THE_LATEST()}&nbsp;{LL.OFFICIAL()}&nbsp;{LL.RELEASE_IS()}
-              &nbsp;<b>{latestVersion}</b>
-              &nbsp;(
-              <Link target="_blank" href={STABLE_RELNOTES_URL} color="primary">
-                {LL.RELEASE_NOTES()}
-              </Link>
-              )&nbsp;(
-              <Link
-                target="_blank"
-                href={
-                  STABLE_URL + 'v' + latestVersion + '/' + getBinURL(latestVersion)
-                }
-                color="primary"
-              >
-                {LL.DOWNLOAD(1)}
-              </Link>
-              )
+          <Typography>
+            <b>{LL.VERSION() + ':'}</b>&nbsp;{data.emsesp_version}
+            {data.build_flags && (
+              <Typography variant="caption">
+                &nbsp; &#40;{data.build_flags}&#41;
+              </Typography>
+            )}
+          </Typography>
+          <Typography>
+            <b>Platform:</b>&nbsp;{getPlatform()}
+          </Typography>
+          <Typography>
+            <b>Release:</b>&nbsp;{isDev ? LL.DEVELOPMENT() : LL.STABLE()}
+            {!isDev && (
              <Button
                sx={{ ml: 2 }}
                size="small"
-                startIcon={<WarningIcon color="warning" />}
                variant="outlined"
                color="primary"
-                onClick={() =>
-                  installFirmwareURL(
-                    STABLE_URL + 'v' + latestVersion + '/' + getBinURL(latestVersion)
-                  )
-                }
+                onClick={() => showFirmwareDialog(true)}
              >
-                {LL.INSTALL(0)}
+                {LL.SWITCH_DEV()}
              </Button>
-            </Box>
-          )}
-          {latestDevVersion && (
-            <Box mt={2}>
-              {LL.THE_LATEST()}&nbsp;{LL.DEVELOPMENT()}&nbsp;{LL.RELEASE_IS()}
-              &nbsp;
-              <b>{latestDevVersion}</b>
-              &nbsp;(
-              <Link target="_blank" href={DEV_RELNOTES_URL} color="primary">
-                {LL.RELEASE_NOTES()}
-              </Link>
-              )&nbsp;(
-              <Link
-                target="_blank"
-                href={DEV_URL + getBinURL(latestDevVersion)}
-                color="primary"
-              >
-                {LL.DOWNLOAD(1)}
-              </Link>
-              )
+            )}
+          </Typography>
+          {upgradeAvailable ? (
+            <Typography mt={2} color="secondary">
+              <InfoOutlinedIcon color="secondary" sx={{ verticalAlign: 'middle' }} />
+              &nbsp;&nbsp;{LL.UPGRADE_AVAILABLE()}
              <Button
                sx={{ ml: 2 }}
                size="small"
-                startIcon={<WarningIcon color="warning" />}
                variant="outlined"
                color="primary"
-                onClick={() =>
-                  installFirmwareURL(DEV_URL + getBinURL(latestDevVersion))
-                }
+                onClick={() => showFirmwareDialog(true)}
              >
-                {LL.INSTALL(0)}
+                {LL.INSTALL('v' + isDev ? latestDevVersion : latestVersion)}
              </Button>
-            </Box>
+            </Typography>
+          ) : (
+            <Typography mt={2}>{LL.LATEST_VERSION()}</Typography>
          )}
+          {renderUploadDialog()}
        </Box>

        <Typography sx={{ pt: 2, pb: 2 }} variant="h6" color="primary">
@@ -374,11 +435,7 @@ const DownloadUpload = () => {

  return (
    <SectionContent>
-      {restarting ? (
-        <RestartMonitor message="Please wait while the firmware is being uploaded and installed. This can take a few minutes. EMS-ESP will automatically restart when completed." />
-      ) : (
-        content()
-      )}
+      {restarting ? <RestartMonitor message={LL.WAIT_FIRMWARE()} /> : content()}
    </SectionContent>
  );
 };
--- a/interface/src/i18n/de/index.ts
+++ b/interface/src/i18n/de/index.ts
@@ -145,7 +145,7 @@ const de: Translation = {
  CUSTOMIZATIONS_HELP_1: 'Wählen Sie ein Gerät aus und passen Sie die Entitäten mithilfe der Optionen an',
  CUSTOMIZATIONS_HELP_2: 'Als Favorit markieren',
  CUSTOMIZATIONS_HELP_3: 'Schreibaktion deaktivieren',
-  CUSTOMIZATIONS_HELP_4: 'von MQTT und API ausschließen',
+  CUSTOMIZATIONS_HELP_4: 'Von MQTT und API ausschließen',
  CUSTOMIZATIONS_HELP_5: 'Aus dem Kontrollzentrum ausblenden',
  CUSTOMIZATIONS_HELP_6: 'Aus dem Speicher löschen',
  SELECT_DEVICE: 'Wählen Sie ein Gerät aus',
@@ -161,7 +161,7 @@ const de: Translation = {
  HELP_INFORMATION_5: 'EMS-ESP ist ein freies Open-Source Projekt. Bitte unterstützen Sie die zukünftige Entwicklung mit einem "Star" auf GitHub!',
  UPLOAD: 'Hochladen',
  DOWNLOAD: '{{H|h|h}}erunterladen',
-  INSTALL: 'Installieren',
+  INSTALL: 'Installieren {0}',
  ABORTED: 'abgebrochen',
  FAILED: 'gescheitert',
  SUCCESSFUL: 'erfolgreich',
@@ -169,16 +169,13 @@ const de: Translation = {
  LOG_OF: '{0}protokoll',
  STATUS_OF: '{0} Status',
  DOWNLOAD_UPLOAD: 'Herunterladen/Hochladen',
-  VERSION_ON: 'Sie verwenden derzeit',
  CLOSE: 'Schließen',
  USE: 'Verwenden Sie',
  FACTORY_RESET: 'Werkseinstellung',
  SYSTEM_FACTORY_TEXT: 'EMS-ESP wurde auf Werkseinstellung gesetzt und startet als Zugangspunkt neu',
  SYSTEM_FACTORY_TEXT_DIALOG: 'Sind Sie sicher alle Einstellungen auf Werkseinstellung zu setzen?',
-  THE_LATEST: 'Die neueste',
-  OFFICIAL: 'offizielle',
+  STABLE: 'Stable', // TODO translate
  DEVELOPMENT: 'Entwicklungs',
-  RELEASE_IS: 'Release ist',
  RELEASE_NOTES: 'Versionshinweise',
  EMS_ESP_VER: 'EMS-ESP Version',
  UPTIME: 'System Betriebszeit',
@@ -333,9 +330,14 @@ const de: Translation = {
  ENABLE_MODBUS: 'Modbus aktivieren',
  VIEW_LOG: 'Sehen Sie sich das Protokoll an, um Probleme zu diagnostizieren',
  UPLOAD_DRAG: 'Ziehen Sie eine Datei hierher oder klicken Sie, um eine auszuwählen',
-  SERVICES: 'Dienstleistungen',
+  SERVICES: 'Dienste',
  ALLVALUES: 'Alle Werte',
-  SPECIAL_FUNCTIONS: 'Special Functions' // TODO translate
+  SPECIAL_FUNCTIONS: 'Sonderfunktionen',
+  WAIT_FIRMWARE: 'Please wait while the firmware is being uploaded. The device will restart automatically.', // TODO translate
+  INSTALL_VERSION: 'This will install vesion {0}. Are you sure?', // TODO translate
+  SWITCH_DEV: 'Switch to development version', // TODO translate
+  UPGRADE_AVAILABLE: 'There is a firmware upgrade available!', // TODO translate
+  LATEST_VERSION: 'You are using the latest version.' // TODO translate
 };

 export default de;
--- a/interface/src/i18n/en/index.ts
+++ b/interface/src/i18n/en/index.ts
@@ -161,7 +161,7 @@ const en: Translation = {
  HELP_INFORMATION_5: 'EMS-ESP is a free and open-source project. Please support its future development by giving it a star on GitHub!',
  UPLOAD: 'Upload',
  DOWNLOAD: '{{D|d|d}}ownload',
-  INSTALL: 'Install',
+  INSTALL: 'Install {0}',
  ABORTED: 'aborted',
  FAILED: 'failed',
  SUCCESSFUL: 'successful',
@@ -169,16 +169,13 @@ const en: Translation = {
  LOG_OF: '{0} Log',
  STATUS_OF: '{0} Status',
  DOWNLOAD_UPLOAD: 'Download/Upload',
-  VERSION_ON: 'You are currently on version',
  CLOSE: 'Close',
  USE: 'Use',
  FACTORY_RESET: 'Factory Reset',
  SYSTEM_FACTORY_TEXT: 'Device has been factory reset and will now restart',
  SYSTEM_FACTORY_TEXT_DIALOG: 'Are you sure you want to reset EMS-ESP to its factory defaults?',
-  THE_LATEST: 'The latest',
-  OFFICIAL: 'official',
-  DEVELOPMENT: 'development',
-  RELEASE_IS: 'release is',
+  STABLE: 'Stable',
+  DEVELOPMENT: 'Development',
  RELEASE_NOTES: 'release notes',
  EMS_ESP_VER: 'EMS-ESP Version',
  UPTIME: 'System Uptime',
@@ -335,7 +332,12 @@ const en: Translation = {
  UPLOAD_DRAG: 'drag and drop a file here or click to select one',
  SERVICES: 'Services',
  ALLVALUES: 'All Values',
-  SPECIAL_FUNCTIONS: 'Special Functions'
+  SPECIAL_FUNCTIONS: 'Special Functions',
+  WAIT_FIRMWARE: 'Please wait while the firmware is being uploaded. The device will restart automatically.', // TODO translate
+  INSTALL_VERSION: 'This will install vesion {0}. Are you sure?', // TODO translate
+  SWITCH_DEV: 'Switch to development version', // TODO translate
+  UPGRADE_AVAILABLE: 'There is a firmware upgrade available!', // TODO translate
+  LATEST_VERSION: 'You are using the latest version.' // TODO translate
 };

 export default en;
--- a/interface/src/i18n/fr/index.ts
+++ b/interface/src/i18n/fr/index.ts
@@ -161,7 +161,7 @@ const fr: Translation = {
  HELP_INFORMATION_5: 'EMS-ESP est un projet libre et open-source. Merci de soutenir son développement futur en lui donnant une étoile sur GitHub !',
  UPLOAD: 'Upload',
  DOWNLOAD: '{{D|d|d}}ownload',
-  INSTALL: 'Installer',
+  INSTALL: 'Installer {0}',
  ABORTED: 'annulé',
  FAILED: 'échoué',
  SUCCESSFUL: 'réussi',
@@ -169,16 +169,13 @@ const fr: Translation = {
  LOG_OF: '{0} Log',
  STATUS_OF: 'Statut {0}',
  DOWNLOAD_UPLOAD: 'Download/Upload', // TODO translate
-  VERSION_ON: 'You are currently on', // TODO translate
  CLOSE: 'Fermer',
  USE: 'Utiliser',
  FACTORY_RESET: 'Réinitialisation',
  SYSTEM_FACTORY_TEXT: "L'appareil a été réinitialisé et va maintenant redémarrer",
  SYSTEM_FACTORY_TEXT_DIALOG: "Êtes-vous sûr de vouloir réinitialiser l'appareil à ses paramètres d'usine ?",
-  THE_LATEST: 'La dernière',
-  OFFICIAL: 'officielle',
-  DEVELOPMENT: 'développement',
-  RELEASE_IS: 'release est', // TODO translate
+  STABLE: 'Stable', // TODO translate
+  DEVELOPMENT: 'Développement',
  RELEASE_NOTES: 'notes de version',
  EMS_ESP_VER: 'Version EMS-ESP',
  UPTIME: 'Durée de fonctionnement du système',
@@ -335,7 +332,12 @@ const fr: Translation = {
  UPLOAD_DRAG: 'drag and drop a file here or click to select one', // TODO translate
  SERVICES: 'Services', // TODO translate
  ALLVALUES: 'All Values', // TODO translate
-  SPECIAL_FUNCTIONS: 'Special Functions' // TODO translate
+  SPECIAL_FUNCTIONS: 'Special Functions',
+  WAIT_FIRMWARE: 'Please wait while the firmware is being uploaded. The device will restart automatically.', // TODO translate
+  INSTALL_VERSION: 'This will install vesion {0}. Are you sure?', // TODO translate
+  SWITCH_DEV: 'Switch to development version', // TODO translate
+  UPGRADE_AVAILABLE: 'There is a firmware upgrade available!', // TODO translate
+  LATEST_VERSION: 'You are using the latest version.' // TODO translate // TODO translate
 };

 export default fr;
--- a/interface/src/i18n/it/index.ts
+++ b/interface/src/i18n/it/index.ts
@@ -161,7 +161,7 @@ const it: Translation = {
  HELP_INFORMATION_5: 'EMS-ESP è un progetto gratuito e open-source. Supporta il suo sviluppo futuro assegnandogli una stella su GitHub!',
  UPLOAD: 'Carica',
  DOWNLOAD: 'Scarica',
-  INSTALL: 'Installare',
+  INSTALL: 'Installare {0}',
  ABORTED: 'Annullato',
  FAILED: 'Fallito',
  SUCCESSFUL: 'Riuscito',
@@ -169,16 +169,13 @@ const it: Translation = {
  LOG_OF: 'Registro {0}',
  STATUS_OF: 'Stato {0}',
  DOWNLOAD_UPLOAD: 'Scaricamento/Caricamento',
-  VERSION_ON: 'Attualmente stai eseguendo la versione',
  CLOSE: 'Chiudere',
  USE: 'Usa',
  FACTORY_RESET: 'Impostazioni di fabbrica',
  SYSTEM_FACTORY_TEXT: 'Il dispositivo è stato ripristinato alle impostazioni di fabbrica e ora verrà riavviato',
  SYSTEM_FACTORY_TEXT_DIALOG: 'Sei sicuro di voler ripristinare il dispositivo alle impostazioni di fabbrica??',
-  THE_LATEST: 'Ultima',
-  OFFICIAL: 'ufficiale',
-  DEVELOPMENT: 'sviluppo',
-  RELEASE_IS: 'rilascio é',
+  STABLE: 'Stable', // TODO translate
+  DEVELOPMENT: 'Sviluppo',
  RELEASE_NOTES: 'note rilascio',
  EMS_ESP_VER: 'Versione EMS-ESP',
  UPTIME: 'Tempo di attività del sistema',
@@ -335,7 +332,12 @@ const it: Translation = {
  UPLOAD_DRAG: 'drag and drop a file here or click to select one', // TODO translate
  SERVICES: 'Services', // TODO translate
  ALLVALUES: 'All Values', // TODO translate
-  SPECIAL_FUNCTIONS: 'Special Functions' // TODO translate
+  SPECIAL_FUNCTIONS: 'Special Functions', // TODO translate
+  WAIT_FIRMWARE: 'Please wait while the firmware is being uploaded. The device will restart automatically.', // TODO translate
+  INSTALL_VERSION: 'This will install vesion {0}. Are you sure?', // TODO translate
+  SWITCH_DEV: 'Switch to development version', // TODO translate
+  UPGRADE_AVAILABLE: 'There is a firmware upgrade available!', // TODO translate
+  LATEST_VERSION: 'You are using the latest version.' // TODO translate
 };

 export default it;
--- a/interface/src/i18n/nl/index.ts
+++ b/interface/src/i18n/nl/index.ts
@@ -161,7 +161,7 @@ const nl: Translation = {
  HELP_INFORMATION_5: 'EMS-ESP is een gratis en open source project. Steun ons met een Star op GitHub!',
  UPLOAD: 'Upload',
  DOWNLOAD: '{{D|d|d}}ownload',
-  INSTALL: 'Installeren',
+  INSTALL: 'Installeren {0}',
  ABORTED: 'afgebroken',
  FAILED: 'mislukt',
  SUCCESSFUL: 'successvol',
@@ -169,16 +169,13 @@ const nl: Translation = {
  LOG_OF: '{0} Log',
  STATUS_OF: '{0} Status',
  DOWNLOAD_UPLOAD: 'Download/Upload',
-  VERSION_ON: 'U bevindt zich momenteel op versie',
  CLOSE: 'Sluiten',
  USE: 'Gebruik',
  FACTORY_RESET: 'Fabrieksinstellingen',
  SYSTEM_FACTORY_TEXT: 'Gateway is gereset en start nu weer op met fabrieksinstellingen',
  SYSTEM_FACTORY_TEXT_DIALOG: 'Weet je zeker dat je een reset naar fabrieksinstellingen uit wilt voeren?',
-  THE_LATEST: 'De laatste',
-  OFFICIAL: 'official',
-  DEVELOPMENT: 'development',
-  RELEASE_IS: 'release is',
+  STABLE: 'Stable',
+  DEVELOPMENT: 'Development',
  RELEASE_NOTES: 'release notes',
  EMS_ESP_VER: 'EMS-ESP Versie',
  UPTIME: 'Systeem Uptime',
@@ -335,7 +332,12 @@ const nl: Translation = {
  UPLOAD_DRAG: 'drag and drop a file here or click to select one', // TODO translate
  SERVICES: 'Services', // TODO translate
  ALLVALUES: 'All Values', // TODO translate
-  SPECIAL_FUNCTIONS: 'Special Functions' // TODO translate
+  SPECIAL_FUNCTIONS: 'Special Functions', // TODO translate
+  WAIT_FIRMWARE: 'Please wait while the firmware is being uploaded. The device will restart automatically.', // TODO translate
+  INSTALL_VERSION: 'This will install vesion {0}. Are you sure?', // TODO translate
+  SWITCH_DEV: 'Switch to development version', // TODO translate
+  UPGRADE_AVAILABLE: 'There is a firmware upgrade available!', // TODO translate
+  LATEST_VERSION: 'You are using the latest version.' // TODO translate
 };

 export default nl;
--- a/interface/src/i18n/no/index.ts
+++ b/interface/src/i18n/no/index.ts
@@ -161,7 +161,7 @@ const no: Translation = {
  HELP_INFORMATION_5: 'EMS-ESP er gratis og åpen kildekode. Bidra til utviklingen ved å gi oss en stjerne på GitHub!',
  UPLOAD: 'Opplasning',
  DOWNLOAD: '{{N|n|n}}edlasting',
-  INSTALL: 'Installer',
+  INSTALL: 'Installer {0}',
  ABORTED: 'avbrutt',
  FAILED: 'feilet',
  SUCCESSFUL: 'vellykket',
@@ -169,16 +169,13 @@ const no: Translation = {
  LOG_OF: '{0} Logg',
  STATUS_OF: '{0} Status',
  DOWNLOAD_UPLOAD: 'Nedlasting/Opp',
-  VERSION_ON: 'You are currently on', // TODO translate
  CLOSE: 'Steng',
  USE: 'Bruk',
  FACTORY_RESET: 'Sett tilbake til fabrikkinstilling',
  SYSTEM_FACTORY_TEXT: 'Enhet har blitt satt tilbake til fabrikkinstilling og vil restarte',
  SYSTEM_FACTORY_TEXT_DIALOG: 'Er du sikker på at du vil resette enheten til fabrikkinstillinger?',
-  THE_LATEST: 'Den nyeste',
-  OFFICIAL: 'official',
-  DEVELOPMENT: 'development',
-  RELEASE_IS: 'release er',
+  STABLE: 'Stable', // TODO translate
+  DEVELOPMENT: 'Development',
  RELEASE_NOTES: 'release notes',
  EMS_ESP_VER: 'EMS-ESP Version',
  UPTIME: 'System Oppetid',
@@ -335,7 +332,12 @@ const no: Translation = {
  UPLOAD_DRAG: 'drag and drop a file here or click to select one', // TODO translate
  SERVICES: 'Services', // TODO translate
  ALLVALUES: 'All Values', // TODO translate
-  SPECIAL_FUNCTIONS: 'Special Functions' // TODO translate
+  SPECIAL_FUNCTIONS: 'Special Functions', // TODO translate
+  WAIT_FIRMWARE: 'Please wait while the firmware is being uploaded. The device will restart automatically.', // TODO translate
+  INSTALL_VERSION: 'This will install vesion {0}. Are you sure?', // TODO translate
+  SWITCH_DEV: 'Switch to development version', // TODO translate
+  UPGRADE_AVAILABLE: 'There is a firmware upgrade available!', // TODO translate
+  LATEST_VERSION: 'You are using the latest version.' // TODO translate
 };

 export default no;
--- a/interface/src/i18n/pl/index.ts
+++ b/interface/src/i18n/pl/index.ts
@@ -161,7 +161,7 @@ const pl: BaseTranslation = {
  HELP_INFORMATION_5: 'EMS-ESP jest darmowym projektem typu open-source. Aby go wesprzeć, rozważ przyznanie nam gwiazdki na GitHub!',
  UPLOAD: 'Wysyłanie',
  DOWNLOAD: '{{P|p||P}}obier{{anie|z||z}}',
-  INSTALL: 'Zainstalować',
+  INSTALL: 'Zainstalować {0}',
  ABORTED: 'zostało przerwane!',
  FAILED: 'nie powiodł{{o|a|}} się!',
  SUCCESSFUL: 'powiodło się.',
@@ -169,16 +169,13 @@ const pl: BaseTranslation = {
  LOG_OF: 'Log {0}',
  STATUS_OF: 'Status {0}',
  DOWNLOAD_UPLOAD: 'Plików przesyłanie',
-  VERSION_ON: 'Aktualnie używasz',
  CLOSE: 'Zamknij',
  USE: 'Aby zaktualizować firmware skorzystaj z funkcji',
  FACTORY_RESET: 'Ustawienia fabryczne',
  SYSTEM_FACTORY_TEXT: 'Interfejs EMS-ESP został przywrócony do ustawień fabrycznych i zostanie teraz ponownie uruchomiony.',
  SYSTEM_FACTORY_TEXT_DIALOG: 'Na pewno chcesz przywrócić ustawienia fabryczne interfejsu EMS-ESP? ',
-  THE_LATEST: 'Najnowsze',
-  OFFICIAL: 'oficjalne',
-  DEVELOPMENT: 'testowe',
-  RELEASE_IS: 'wydanie to',
+  STABLE: 'Stable', // TODO translate
+  DEVELOPMENT: 'Testowe',
  RELEASE_NOTES: 'lista zmian',
  EMS_ESP_VER: 'Wersja EMS-ESP',
  UPTIME: 'Czas działania systemu',
@@ -335,7 +332,12 @@ const pl: BaseTranslation = {
  UPLOAD_DRAG: 'drag and drop a file here or click to select one', // TODO translate
  SERVICES: 'Services', // TODO translate
  ALLVALUES: 'All Values', // TODO translate
-  SPECIAL_FUNCTIONS: 'Special Functions' // TODO translate
+  SPECIAL_FUNCTIONS: 'Special Functions', // TODO translate
+  WAIT_FIRMWARE: 'Please wait while the firmware is being uploaded. The device will restart automatically.', // TODO translate
+  INSTALL_VERSION: 'This will install vesion {0}. Are you sure?', // TODO translate
+  SWITCH_DEV: 'Switch to development version', // TODO translate
+  UPGRADE_AVAILABLE: 'There is a firmware upgrade available!', // TODO translate
+  LATEST_VERSION: 'You are using the latest version.' // TODO translate
 };

 export default pl;
--- a/interface/src/i18n/sk/index.ts
+++ b/interface/src/i18n/sk/index.ts
@@ -161,7 +161,7 @@ const sk: Translation = {
  HELP_INFORMATION_5: 'EMS-ESP je bezplatný a open source projekt. Podporte jeho budúci vývoj tým, že mu dáte hviezdičku na GitHub!',
  UPLOAD: 'Nahrať',
  DOWNLOAD: '{{S|s|s}}tiahnuť',
-  INSTALL: 'Inštalovať',
+  INSTALL: 'Inštalovať {0}',
  ABORTED: 'zrušené',
  FAILED: 'chybné',
  SUCCESSFUL: 'úspešné',
@@ -169,16 +169,13 @@ const sk: Translation = {
  LOG_OF: '{0} Log',
  STATUS_OF: '{0} Stav',
  DOWNLOAD_UPLOAD: 'Stiahnuť/Nahrať',
-  VERSION_ON: 'Momentálne nainštalovaná verzia: ',
  CLOSE: 'Zatvoriť',
  USE: 'Použiť',
  FACTORY_RESET: 'Továrenské nastavenia',
  SYSTEM_FACTORY_TEXT: 'Zariadenie bolo obnovené z výroby a teraz sa reštartuje',
  SYSTEM_FACTORY_TEXT_DIALOG: 'Naozaj chcete resetovať EMS-ESP na predvolené výrobné nastavenia?',
-  THE_LATEST: 'Posledná',
-  OFFICIAL: 'officiálna',
-  DEVELOPMENT: 'vývojárska',
-  RELEASE_IS: 'verzia je',
+  STABLE: 'Stable', // TODO translate
+  DEVELOPMENT: 'Vývojárska',
  RELEASE_NOTES: 'poznámky k verzii',
  EMS_ESP_VER: 'EMS-ESP verzia',
  UPTIME: 'Beh systému',
@@ -335,7 +332,12 @@ const sk: Translation = {
  UPLOAD_DRAG: 'drag and drop a file here or click to select one', // TODO translate
  SERVICES: 'Services', // TODO translate
  ALLVALUES: 'All Values', // TODO translate
-  SPECIAL_FUNCTIONS: 'Special Functions' // TODO translate
+  SPECIAL_FUNCTIONS: 'Special Functions', // TODO translate
+  WAIT_FIRMWARE: 'Please wait while the firmware is being uploaded. The device will restart automatically.', // TODO translate
+  INSTALL_VERSION: 'This will install vesion {0}. Are you sure?', // TODO translate
+  SWITCH_DEV: 'Switch to development version', // TODO translate
+  UPGRADE_AVAILABLE: 'There is a firmware upgrade available!', // TODO translate
+  LATEST_VERSION: 'You are using the latest version.' // TODO translate
 };

 export default sk;
--- a/interface/src/i18n/sv/index.ts
+++ b/interface/src/i18n/sv/index.ts
@@ -161,7 +161,7 @@ const sv: Translation = {
  HELP_INFORMATION_5: 'EMS-ESP är gratis och är öppen källkod. Bidra till utvecklingen genom att ge oss en stjärna på GitHub!',
  UPLOAD: 'Uppladdning',
  DOWNLOAD: '{{N|n|n}}edladdning',
-  INSTALL: 'Installera',
+  INSTALL: 'Installera {0}',
  ABORTED: 'Avbruten',
  FAILED: 'Misslyckades',
  SUCCESSFUL: 'Lyckades',
@@ -169,16 +169,13 @@ const sv: Translation = {
  LOG_OF: '{0} Logg',
  STATUS_OF: '{0} Status',
  DOWNLOAD_UPLOAD: 'Nedladdning/Upp',
-  VERSION_ON: 'You are currently on', // TODO translate
  CLOSE: 'Stäng',
  USE: 'Använd',
  FACTORY_RESET: 'Fabriksåterställning',
  SYSTEM_FACTORY_TEXT: 'Enheten har blivit fabriksåterställd och startar nu om',
  SYSTEM_FACTORY_TEXT_DIALOG: 'Är du säker att du vill fabriksåterställa enheten?',
-  THE_LATEST: 'Den senaste',
-  OFFICIAL: 'officiell',
-  DEVELOPMENT: 'utveckling',
-  RELEASE_IS: 'release är',
+  STABLE: 'Stable', // TODO translate
+  DEVELOPMENT: 'Utveckling',
  RELEASE_NOTES: 'release-logg',
  EMS_ESP_VER: 'EMS-ESP Version',
  UPTIME: 'Systemets Upptid',
@@ -335,7 +332,12 @@ const sv: Translation = {
  UPLOAD_DRAG: 'drag and drop a file here or click to select one', // TODO translate
  SERVICES: 'Services', // TODO translate
  ALLVALUES: 'All Values', // TODO translate
-  SPECIAL_FUNCTIONS: 'Special Functions' // TODO translate
+  SPECIAL_FUNCTIONS: 'Special Functions', // TODO translate
+  WAIT_FIRMWARE: 'Please wait while the firmware is being uploaded. The device will restart automatically.', // TODO translate
+  INSTALL_VERSION: 'This will install vesion {0}. Are you sure?', // TODO translate
+  SWITCH_DEV: 'Switch to development version', // TODO translate
+  UPGRADE_AVAILABLE: 'There is a firmware upgrade available!', // TODO translate
+  LATEST_VERSION: 'You are using the latest version.' // TODO translate
 };

 export default sv;
--- a/interface/src/i18n/tr/index.ts
+++ b/interface/src/i18n/tr/index.ts
@@ -161,7 +161,7 @@ const tr: Translation = {
  HELP_INFORMATION_5: 'EMS-ESP ücretsiz ve açık kaynaklı bir projedir. Lütfen geliştirmeyi desteklemek için GitHubda projeye yıldız verin!',
  UPLOAD: 'Yükleme',
  DOWNLOAD: '{{İ|i|i}}İndirme',
-  INSTALL: 'Düzenlemek',
+  INSTALL: 'Düzenlemek {0}',
  ABORTED: 'iptal edildi',
  FAILED: 'başarısız',
  SUCCESSFUL: 'başarılı',
@@ -169,16 +169,13 @@ const tr: Translation = {
  LOG_OF: '{0} Kaydı',
  STATUS_OF: '{0} Durumu',
  DOWNLOAD_UPLOAD: 'İndirme/Yükleme',
-  VERSION_ON: 'You are currently on', // TODO translate
  CLOSE: 'Kapat',
  USE: 'KUllan',
  FACTORY_RESET: 'Fabrika ayarına dönme',
  SYSTEM_FACTORY_TEXT: 'Cihaz fabrika ayarlarına döndü ve şimdi yendiden başlatılacak',
  SYSTEM_FACTORY_TEXT_DIALOG: 'Cihazı fabrika ayarlarına döndürmek istediğinize emin misiniz?',
-  THE_LATEST: 'En son',
-  OFFICIAL: 'resmi',
-  DEVELOPMENT: 'geliştirme',
-  RELEASE_IS: 'release is', // TODO translate
+  STABLE: 'Stable', // TODO translate
+  DEVELOPMENT: 'Geliştirme',
  RELEASE_NOTES: 'yayınlanma notları',
  EMS_ESP_VER: 'EMS-ESP Sürümü',
  UPTIME: 'Sistem Çalışma Süresi',
@@ -335,7 +332,12 @@ const tr: Translation = {
  UPLOAD_DRAG: 'drag and drop a file here or click to select one', // TODO translate
  SERVICES: 'Services', // TODO translate
  ALLVALUES: 'All Values', // TODO translate
-  SPECIAL_FUNCTIONS: 'Special Functions' // TODO translate
+  SPECIAL_FUNCTIONS: 'Special Functions', // TODO translate
+  WAIT_FIRMWARE: 'Please wait while the firmware is being uploaded. The device will restart automatically.', // TODO translate
+  INSTALL_VERSION: 'This will install vesion {0}. Are you sure?', // TODO translate
+  SWITCH_DEV: 'Switch to development version', // TODO translate
+  UPGRADE_AVAILABLE: 'There is a firmware upgrade available!', // TODO translate
+  LATEST_VERSION: 'You are using the latest version.' // TODO translate
 };

 export default tr;
--- a/interface/src/types/system.ts
+++ b/interface/src/types/system.ts
@@ -4,6 +4,7 @@ import type { NetworkConnectionStatus } from './network';

 export interface HardwareStatus {
  emsesp_version: string;
+  build_flags: string;
  esp_platform: string;
  max_alloc_heap: number;
  cpu_type: string;
@@ -30,7 +31,6 @@ export interface HardwareStatus {

 export interface SystemStatus {
  emsesp_version: string;
-  esp_platform: string;
  status: busConnectionStatus;
  uptime: number;
  bus_uptime: number;
--- a/mock-api/rest_server.ts
+++ b/mock-api/rest_server.ts
@@ -368,8 +368,10 @@ const SIGN_IN_ENDPOINT = REST_ENDPOINT_ROOT + 'signIn';
 const GENERATE_TOKEN_ENDPOINT = REST_ENDPOINT_ROOT + 'generateToken';

 const hardware_status = {
-  emsesp_version: '3.7-demo',
+  emsesp_version: '3.7.0-dev.33',
+  // emsesp_version: '3.6.5',
  esp_platform: 'ESP32S3',
+  build_flags: 'DEMO',
  cpu_type: 'ESP32-S3',
  cpu_rev: 0,
  cpu_cores: 2,
@@ -395,8 +397,8 @@ const hardware_status = {
 };

 const system_status = {
-  emsesp_version: '3.7-demo',
-  esp_platform: 'ESP32',
+  emsesp_version: '3.7.0-dev.33',
+  // emsesp_version: '3.6.5',
  status: 0,
  // status: 2,
  uptime: 77186,
@@ -452,6 +454,7 @@ const EMSESP_DEVICEDATA_ENDPOINT2 = REST_ENDPOINT_ROOT + 'deviceData/:id?';
 const EMSESP_DEVICEENTITIES_ENDPOINT1 = REST_ENDPOINT_ROOT + 'deviceEntities';
 const EMSESP_DEVICEENTITIES_ENDPOINT2 = REST_ENDPOINT_ROOT + 'deviceEntities/:id?';

+const EMSESP_CHECK_UPGRADE_ENDPOINT = REST_ENDPOINT_ROOT + 'checkUpgrade';
 const EMSESP_BOARDPROFILE_ENDPOINT = REST_ENDPOINT_ROOT + 'boardProfile';
 const EMSESP_WRITE_DEVICEVALUE_ENDPOINT = REST_ENDPOINT_ROOT + 'writeDeviceValue';
 const EMSESP_WRITE_DEVICENAME_ENDPOINT = REST_ENDPOINT_ROOT + 'writeDeviceName';
@@ -4529,6 +4532,17 @@ router
    return status(200);
  })

+  // check upgrade
+  .post(EMSESP_CHECK_UPGRADE_ENDPOINT, async (request: any) => {
+    const content = await request.json();
+    console.log('check upgrade', content.version);
+    const data = {
+      upgradeable: true
+      // upgradeable: false
+    };
+    return data;
+  })
+
  // Settings - board profile
  .post(EMSESP_BOARDPROFILE_ENDPOINT, async (request: any) => {
    const content = await request.json();
--- a/src/version.h
+++ b/src/version.h
@@ -1 +1 @@
-#define EMSESP_APP_VERSION "3.7.0-dev.32"
+#define EMSESP_APP_VERSION "3.7.0-dev.33"
--- a/src/web/WebStatusService.cpp
+++ b/src/web/WebStatusService.cpp
@@ -24,12 +24,15 @@

 namespace emsesp {

-// /rest/hardwareStatus
 WebStatusService::WebStatusService(AsyncWebServer * server, SecurityManager * securityManager) {
-    server->on(HARDWARE_STATUS_SERVICE_PATH, HTTP_GET, [this](AsyncWebServerRequest * request) { hardwareStatus(request); });
-    server->on(SYSTEM_STATUS_SERVICE_PATH, HTTP_GET, [this](AsyncWebServerRequest * request) { systemStatus(request); });
+    // GET
+    server->on(EMSESP_HARDWARE_STATUS_SERVICE_PATH, HTTP_GET, [this](AsyncWebServerRequest * request) { hardwareStatus(request); });
+    server->on(EMSESP_SYSTEM_STATUS_SERVICE_PATH, HTTP_GET, [this](AsyncWebServerRequest * request) { systemStatus(request); });
+    // POST
+    server->on(EMSESP_CHECK_UPGRADE_PATH, [this](AsyncWebServerRequest * request, JsonVariant json) { checkUpgrade(request, json); });
 }

+// /rest/systemStatus
 void WebStatusService::systemStatus(AsyncWebServerRequest * request) {
    // This is a litle trick for the OTA upload. We don't want the React RestartService to think we're finished
    // with the upload so we fake it and pretent the /rest/systemStatus is not available. That way the spinner keeps spinning.
@@ -42,25 +45,15 @@ void WebStatusService::systemStatus(AsyncWebServerRequest * request) {
    auto *     response = new AsyncJsonResponse(false);
    JsonObject root     = response->getRoot();

-#ifdef EMSESP_DEBUG
-    root["emsesp_version"] = std::string(EMSESP_APP_VERSION) + " (DEBUG)";
-#else
-#ifdef EMSESP_TEST
-    root["emsesp_version"] = std::string(EMSESP_APP_VERSION) + " (TEST)";
-#else
    root["emsesp_version"] = EMSESP_APP_VERSION;
-#endif
-#endif
-
-    root["esp_platform"] = EMSESP_PLATFORM;      // from default_settings.h: ESP32, ESP32C3, ESP32S2, ESP32S3
-    root["status"]       = EMSESP::bus_status(); // 0, 1 or 2
-    root["bus_uptime"]   = EMSbus::bus_uptime();
-    root["num_devices"]  = EMSESP::count_devices();
-    root["num_sensors"]  = EMSESP::temperaturesensor_.no_sensors();
-    root["num_analogs"]  = EMSESP::analogsensor_.no_sensors();
-    root["free_heap"]    = EMSESP::system_.getHeapMem();
-    root["uptime"]       = uuid::get_uptime_sec();
-    root["mqtt_status"]  = EMSESP::mqtt_.connected();
+    root["status"]         = EMSESP::bus_status(); // 0, 1 or 2
+    root["bus_uptime"]     = EMSbus::bus_uptime();
+    root["num_devices"]    = EMSESP::count_devices();
+    root["num_sensors"]    = EMSESP::temperaturesensor_.no_sensors();
+    root["num_analogs"]    = EMSESP::analogsensor_.no_sensors();
+    root["free_heap"]      = EMSESP::system_.getHeapMem();
+    root["uptime"]         = uuid::get_uptime_sec();
+    root["mqtt_status"]    = EMSESP::mqtt_.connected();

 #ifndef EMSESP_STANDALONE
    root["ntp_status"] = [] {
@@ -104,21 +97,25 @@ void WebStatusService::systemStatus(AsyncWebServerRequest * request) {
    request->send(response);
 }

+// /rest/hardwareStatus
 void WebStatusService::hardwareStatus(AsyncWebServerRequest * request) {
    EMSESP::system_.refreshHeapMem(); // refresh free heap and max alloc heap

    auto *     response = new AsyncJsonResponse(false);
    JsonObject root     = response->getRoot();

-#ifdef EMSESP_DEBUG
-    root["emsesp_version"] = std::string(EMSESP_APP_VERSION) + " (DEBUG)";
-#else
-#ifdef EMSESP_TEST
-    root["emsesp_version"] = std::string(EMSESP_APP_VERSION) + " (TEST)";
-#else
    root["emsesp_version"] = EMSESP_APP_VERSION;
+
+#ifdef EMSESP_DEBUG
+#ifdef EMSESP_TEST
+    root["build_flags"] = "DEBUG,TEST";
+#else
+    root["build_flags"] = "DEBUG";
 #endif
+#elif defined(EMSESP_TEST)
+    root["build_flags"] = "TEST";
 #endif
+
    root["esp_platform"] = EMSESP_PLATFORM;

 #ifndef EMSESP_STANDALONE
@@ -154,4 +151,21 @@ void WebStatusService::hardwareStatus(AsyncWebServerRequest * request) {
    request->send(response);
 }

+// returns trues if there is an upgrade available
+void WebStatusService::checkUpgrade(AsyncWebServerRequest * request, JsonVariant json) {
+    auto *     response = new AsyncJsonResponse();
+    JsonObject root     = response->getRoot();
+
+    version::Semver200_version settings_version(EMSESP_APP_VERSION);
+    std::string                latest_version = json["version"] | EMSESP_APP_VERSION;
+    version::Semver200_version this_version(latest_version);
+
+    emsesp::EMSESP::logger().debug("Checking for upgrade: %s > %s", EMSESP_APP_VERSION, latest_version.c_str());
+
+    root["upgradeable"] = (this_version > settings_version);
+
+    response->setLength();
+    request->send(response);
+}
+
 } // namespace emsesp
--- a/src/web/WebStatusService.h
+++ b/src/web/WebStatusService.h
@@ -1,8 +1,11 @@
 #ifndef WebStatusService_h
 #define WebStatusService_h

-#define HARDWARE_STATUS_SERVICE_PATH "/rest/hardwareStatus"
-#define SYSTEM_STATUS_SERVICE_PATH "/rest/systemStatus"
+#define EMSESP_HARDWARE_STATUS_SERVICE_PATH "/rest/hardwareStatus"
+#define EMSESP_SYSTEM_STATUS_SERVICE_PATH "/rest/systemStatus"
+#define EMSESP_CHECK_UPGRADE_PATH "/rest/checkUpgrade"
+
+#include <semver200.h>

 namespace emsesp {

@@ -13,6 +16,7 @@ class WebStatusService {
  private:
    void systemStatus(AsyncWebServerRequest * request);
    void hardwareStatus(AsyncWebServerRequest * request);
+    void checkUpgrade(AsyncWebServerRequest * request, JsonVariant json);
 };

 } // namespace emsesp