Merge branch 'tbnobody:master' into master

.github/workflows/build.yml

@@ -119,7 +119,7 @@ jobs:
 
       - name: Build Changelog
         id: github_release
-        uses: mikepenz/release-changelog-builder-action@v3
+        uses: mikepenz/release-changelog-builder-action@v4
         with:
           failOnError: true
           commitMode: true
@@ -138,7 +138,7 @@ jobs:
           for i in */; do cp ${i}opendtu-*.bin ./; done
 
       - name: Create release
-        uses: softprops/action-gh-release@v1
+        uses: softprops/action-gh-release@v2
         with:
           body: ${{steps.github_release.outputs.changelog}}
           draft: False

.github/workflows/repo-maintenance.yml

@@ -0,0 +1,54 @@
+name: 'Repository Maintenance'
+
+on:
+    schedule:
+      - cron: '0 4 * * *'
+    workflow_dispatch:
+
+permissions:
+    issues: write
+    pull-requests: write
+    discussions: write
+
+concurrency:
+    group: lock
+
+jobs:
+    stale:
+        name: 'Stale'
+        runs-on: ubuntu-latest
+        steps:
+          - uses: actions/stale@v9
+            with:
+                days-before-stale: 14
+                days-before-close: 60
+                any-of-labels: 'cant-reproduce,not a bug'
+                stale-issue-label: stale
+                stale-pr-label: stale
+                stale-issue-message: >
+                    This issue has been automatically marked as stale because it has not had
+                    recent activity. It will be closed if no further activity occurs. Thank you
+                    for your contributions.
+
+    lock-threads:
+        name: 'Lock Old Threads'
+        runs-on: ubuntu-latest
+        steps:
+          - uses: dessant/lock-threads@v5
+            with:
+                issue-inactive-days: '30'
+                pr-inactive-days: '30'
+                discussion-inactive-days: '30'
+                log-output: true
+                issue-comment: >
+                    This issue has been automatically locked since there
+                    has not been any recent activity after it was closed.
+                    Please open a new discussion or issue for related concerns.
+                pr-comment: >
+                    This pull request has been automatically locked since there
+                    has not been any recent activity after it was closed.
+                    Please open a new discussion or issue for related concerns.
+                discussion-comment: >
+                    This discussion has been automatically locked since there
+                    has not been any recent activity after it was closed.
+                    Please open a new discussion for related concerns.

.vscode/extensions.json

@@ -5,7 +5,6 @@
         "DavidAnson.vscode-markdownlint",
         "EditorConfig.EditorConfig",
         "Vue.volar",
-        "Vue.vscode-typescript-vue-plugin",
         "platformio.platformio-ide"
     ],
     "unwantedRecommendations": [

README.md

@@ -78,3 +78,6 @@ Generated using: `git log --date=short --pretty=format:"* %h%x09%ad%x09%s" | gre
 | TSUN TSOL-M350       | NRF24L01+          | 1         | 1           | 1         |
 | TSUN TSOL-M800       | NRF24L01+          | 2         | 2           | 1         |
 | TSUN TSOL-M1600      | NRF24L01+          | 4         | 2           | 1         |
+| E-Star HERF-800      | NRF24L01+          | 2         | 2           | 1         |
+| E-Star HERF-1600     | NRF24L01+          | 4         | 2           | 1         |
+| E-Star HERF-1800     | NRF24L01+          | 4         | 2           | 1         |

include/Configuration.h

@@ -5,7 +5,7 @@
 #include <cstdint>
 
 #define CONFIG_FILENAME "/config.json"
-#define CONFIG_VERSION 0x00011b00 // 0.1.27 // make sure to clean all after change
+#define CONFIG_VERSION 0x00011c00 // 0.1.28 // make sure to clean all after change
 
 #define WIFI_MAX_SSID_STRLEN 32
 #define WIFI_MAX_PASSWORD_STRLEN 64
@@ -30,8 +30,6 @@
 
 #define DEV_MAX_MAPPING_NAME_STRLEN 63
 
-#define JSON_BUFFER_SIZE 12288
-
 struct CHANNEL_CONFIG_T {
     uint16_t MaxChannelPower;
     char Name[CHAN_MAX_NAME_STRLEN];
@@ -168,6 +166,7 @@ public:
 
     INVERTER_CONFIG_T* getFreeInverterSlot();
     INVERTER_CONFIG_T* getInverterConfig(const uint64_t serial);
+    void deleteInverterById(const uint8_t id);
 };
 
 extern ConfigurationClass Configuration;

include/MqttHandleHass.h

@@ -66,10 +66,10 @@ private:
     void publishInverterNumber(std::shared_ptr<InverterAbstract> inv, const char* caption, const char* icon, const char* category, const char* commandTopic, const char* stateTopic, const char* unitOfMeasure, const int16_t min = 1, const int16_t max = 100);
     void publishInverterBinarySensor(std::shared_ptr<InverterAbstract> inv, const char* caption, const char* subTopic, const char* payload_on, const char* payload_off);
 
-    static void createInverterInfo(DynamicJsonDocument& doc, std::shared_ptr<InverterAbstract> inv);
+    static void createInverterInfo(JsonDocument& doc, std::shared_ptr<InverterAbstract> inv);
-    static void createDtuInfo(DynamicJsonDocument& doc);
+    static void createDtuInfo(JsonDocument& doc);
 
-    static void createDeviceInfo(DynamicJsonDocument& doc, const String& name, const String& identifiers, const String& configuration_url, const String& manufacturer, const String& model, const String& sw_version, const String& via_device = "");
+    static void createDeviceInfo(JsonDocument& doc, const String& name, const String& identifiers, const String& configuration_url, const String& manufacturer, const String& model, const String& sw_version, const String& via_device = "");
 
     static String getDtuUniqueId();
     static String getDtuUrl();

include/Utils.h

@@ -10,6 +10,6 @@ public:
     static uint64_t generateDtuSerial();
     static int getTimezoneOffset();
     static void restartDtu();
-    static bool checkJsonAlloc(const DynamicJsonDocument& doc, const char* function, const uint16_t line);
+    static bool checkJsonAlloc(const JsonDocument& doc, const char* function, const uint16_t line);
     static void removeAllFiles();
 };

include/WebApi.h

@@ -22,6 +22,7 @@
 #include "WebApi_webapp.h"
 #include "WebApi_ws_console.h"
 #include "WebApi_ws_live.h"
+#include <AsyncJson.h>
 #include <ESPAsyncWebServer.h>
 #include <TaskSchedulerDeclarations.h>
 
@@ -37,6 +38,10 @@ public:
 
     static void writeConfig(JsonVariant& retMsg, const WebApiError code = WebApiError::GenericSuccess, const String& message = "Settings saved!");
 
+    static bool parseRequestData(AsyncWebServerRequest* request, AsyncJsonResponse* response, JsonDocument& json_document);
+    static uint64_t parseSerialFromRequest(AsyncWebServerRequest* request, String param_name = "inv");
+    static bool sendJsonResponse(AsyncWebServerRequest* request, AsyncJsonResponse* response, const char* function, const uint16_t line);
+
 private:
     AsyncWebServer _server;
 

include/WebApi_errors.h

@@ -5,10 +5,11 @@ enum WebApiError {
     GenericBase = 1000,
     GenericSuccess,
     GenericNoValueFound,
-    GenericDataTooLarge,
+    GenericDataTooLarge, // not used anymore
     GenericParseError,
     GenericValueMissing,
     GenericWriteFailed,
+    GenericInternalServerError,
 
     DtuBase = 2000,
     DtuSerialZero,

include/WebApi_mqtt.h

@@ -4,8 +4,6 @@
 #include <ESPAsyncWebServer.h>
 #include <TaskSchedulerDeclarations.h>
 
-#define MQTT_JSON_DOC_SIZE 10240
-
 class WebApiMqttClass {
 public:
     void init(AsyncWebServer& server, Scheduler& scheduler);

include/__compiled_constants.h

@@ -0,0 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+#pragma once
+
+// The referenced values are generated by pio-scripts/auto_firmware_version.py
+
+
+extern const char *__COMPILED_GIT_HASH__;
+// extern const char *__COMPILED_DATE_TIME_UTC_STR__;

include/defaults.h

@@ -22,7 +22,8 @@
 
 #define MDNS_ENABLED false
 
-#define NTP_SERVER "pool.ntp.org"
+#define NTP_SERVER_OLD "pool.ntp.org"
+#define NTP_SERVER "opendtu.pool.ntp.org"
 #define NTP_TIMEZONE "CET-1CEST,M3.5.0,M10.5.0/3"
 #define NTP_TIMEZONEDESCR "Europe/Berlin"
 #define NTP_LONGITUDE 10.4515f

lib/Hoymiles/src/Hoymiles.cpp

@@ -1,9 +1,11 @@
 // SPDX-License-Identifier: GPL-2.0-or-later
 /*
- * Copyright (C) 2022-2023 Thomas Basler and others
+ * Copyright (C) 2022-2024 Thomas Basler and others
  */
 #include "Hoymiles.h"
 #include "Utils.h"
+#include "inverters/HERF_2CH.h"
+#include "inverters/HERF_4CH.h"
 #include "inverters/HMS_1CH.h"
 #include "inverters/HMS_1CHv2.h"
 #include "inverters/HMS_2CH.h"
@@ -112,7 +114,7 @@ void HoymilesClass::loop()
                 }
 
                 // Fetch grid profile
-                if (iv->Statistics()->getLastUpdate() > 0 && iv->GridProfile()->getLastUpdate() == 0) {
+                if (iv->Statistics()->getLastUpdate() > 0 && (iv->GridProfile()->getLastUpdate() == 0 || !iv->GridProfile()->containsValidData())) {
                     iv->sendGridOnProFileParaRequest();
                 }
 
@@ -168,6 +170,10 @@ std::shared_ptr<InverterAbstract> HoymilesClass::addInverter(const char* name, c
         i = std::make_shared<HM_2CH>(_radioNrf.get(), serial);
     } else if (HM_1CH::isValidSerial(serial)) {
         i = std::make_shared<HM_1CH>(_radioNrf.get(), serial);
+    } else if (HERF_2CH::isValidSerial(serial)) {
+        i = std::make_shared<HERF_2CH>(_radioNrf.get(), serial);
+    } else if (HERF_4CH::isValidSerial(serial)) {
+        i = std::make_shared<HERF_4CH>(_radioNrf.get(), serial);
     }
 
     if (i) {
@@ -271,4 +277,4 @@ void HoymilesClass::setMessageOutput(Print* output)
 Print* HoymilesClass::getMessageOutput()
 {
     return _messageOutput;
-}
+}

lib/Hoymiles/src/HoymilesRadio.h

@@ -1,11 +1,11 @@
 // SPDX-License-Identifier: GPL-2.0-or-later
 #pragma once
 
-#include "TimeoutHelper.h"
 #include "commands/CommandAbstract.h"
 #include "types.h"
-#include <memory>
 #include <ThreadSafeQueue.h>
+#include <TimeoutHelper.h>
+#include <memory>
 
 class HoymilesRadio {
 public:
@@ -43,4 +43,4 @@ protected:
     bool _busyFlag = false;
 
     TimeoutHelper _rxTimeout;
-};
+};

lib/Hoymiles/src/inverters/HERF_2CH.cpp

@@ -0,0 +1,62 @@
+
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (C) 2022-2024 Thomas Basler and others
+ */
+#include "HERF_2CH.h"
+
+static const byteAssign_t byteAssignment[] = {
+    { TYPE_DC, CH0, FLD_UDC, UNIT_V, 2, 2, 10, false, 1 },
+    { TYPE_DC, CH0, FLD_IDC, UNIT_A, 6, 2, 100, false, 2 },
+    { TYPE_DC, CH0, FLD_PDC, UNIT_W, 10, 2, 10, false, 1 },
+    { TYPE_DC, CH0, FLD_YD, UNIT_WH, 22, 2, 1, false, 0 },
+    { TYPE_DC, CH0, FLD_YT, UNIT_KWH, 14, 4, 1000, false, 3 },
+    { TYPE_DC, CH0, FLD_IRR, UNIT_PCT, CALC_CH_IRR, CH0, CMD_CALC, false, 3 },
+
+    { TYPE_DC, CH1, FLD_UDC, UNIT_V, 4, 2, 10, false, 1 },
+    { TYPE_DC, CH1, FLD_IDC, UNIT_A, 8, 2, 100, false, 2 },
+    { TYPE_DC, CH1, FLD_PDC, UNIT_W, 12, 2, 10, false, 1 },
+    { TYPE_DC, CH1, FLD_YD, UNIT_WH, 24, 2, 1, false, 0 },
+    { TYPE_DC, CH1, FLD_YT, UNIT_KWH, 18, 4, 1000, false, 3 },
+    { TYPE_DC, CH1, FLD_IRR, UNIT_PCT, CALC_CH_IRR, CH1, CMD_CALC, false, 3 },
+
+    { TYPE_AC, CH0, FLD_UAC, UNIT_V, 26, 2, 10, false, 1 },
+    { TYPE_AC, CH0, FLD_IAC, UNIT_A, 34, 2, 100, false, 2 },
+    { TYPE_AC, CH0, FLD_PAC, UNIT_W, 30, 2, 10, false, 1 },
+    { TYPE_AC, CH0, FLD_Q, UNIT_VAR, 32, 2, 10, false, 1 },
+    { TYPE_AC, CH0, FLD_F, UNIT_HZ, 28, 2, 100, false, 2 },
+    { TYPE_AC, CH0, FLD_PF, UNIT_NONE, 36, 2, 1000, false, 3 },
+
+    { TYPE_INV, CH0, FLD_T, UNIT_C, 38, 2, 10, true, 1 },
+    { TYPE_INV, CH0, FLD_EVT_LOG, UNIT_NONE, 40, 2, 1, false, 0 },
+
+    { TYPE_INV, CH0, FLD_YD, UNIT_WH, CALC_TOTAL_YD, 0, CMD_CALC, false, 0 },
+    { TYPE_INV, CH0, FLD_YT, UNIT_KWH, CALC_TOTAL_YT, 0, CMD_CALC, false, 3 },
+    { TYPE_INV, CH0, FLD_PDC, UNIT_W, CALC_TOTAL_PDC, 0, CMD_CALC, false, 1 },
+    { TYPE_INV, CH0, FLD_EFF, UNIT_PCT, CALC_TOTAL_EFF, 0, CMD_CALC, false, 3 }
+};
+
+HERF_2CH::HERF_2CH(HoymilesRadio* radio, const uint64_t serial)
+    : HM_Abstract(radio, serial) {};
+
+bool HERF_2CH::isValidSerial(const uint64_t serial)
+{
+    // serial >= 0x282100000000 && serial <= 0x2821ffffffff
+    uint16_t preSerial = (serial >> 32) & 0xffff;
+    return preSerial == 0x2821;
+}
+
+String HERF_2CH::typeName() const
+{
+    return "HERF-800-2T";
+}
+
+const byteAssign_t* HERF_2CH::getByteAssignment() const
+{
+    return byteAssignment;
+}
+
+uint8_t HERF_2CH::getByteAssignmentSize() const
+{
+    return sizeof(byteAssignment) / sizeof(byteAssignment[0]);
+}

lib/Hoymiles/src/inverters/HERF_2CH.h

@@ -0,0 +1,13 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+#pragma once
+
+#include "HM_Abstract.h"
+
+class HERF_2CH : public HM_Abstract {
+public:
+    explicit HERF_2CH(HoymilesRadio* radio, const uint64_t serial);
+    static bool isValidSerial(const uint64_t serial);
+    String typeName() const;
+    const byteAssign_t* getByteAssignment() const;
+    uint8_t getByteAssignmentSize() const;
+};

lib/Hoymiles/src/inverters/HERF_4CH.cpp

@@ -0,0 +1,20 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (C) 2022-2024 Thomas Basler and others
+ */
+#include "HERF_4CH.h"
+
+HERF_4CH::HERF_4CH(HoymilesRadio* radio, const uint64_t serial)
+    : HM_4CH(radio, serial) {};
+
+bool HERF_4CH::isValidSerial(const uint64_t serial)
+{
+    // serial >= 0x280100000000 && serial <= 0x2801ffffffff
+    uint16_t preSerial = (serial >> 32) & 0xffff;
+    return preSerial == 0x2801;
+}
+
+String HERF_4CH::typeName() const
+{
+    return "HERF-1600/1800-4T";
+}

lib/Hoymiles/src/inverters/HERF_4CH.h

@@ -0,0 +1,11 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+#pragma once
+
+#include "HM_4CH.h"
+
+class HERF_4CH : public HM_4CH {
+public:
+    explicit HERF_4CH(HoymilesRadio* radio, const uint64_t serial);
+    static bool isValidSerial(const uint64_t serial);
+    String typeName() const;
+};

lib/Hoymiles/src/inverters/HMS_1CH.cpp

@@ -33,7 +33,7 @@ HMS_1CH::HMS_1CH(HoymilesRadio* radio, const uint64_t serial)
 
 bool HMS_1CH::isValidSerial(const uint64_t serial)
 {
-    // serial >= 0x112400000000 && serial <= 0x112499999999
+    // serial >= 0x112400000000 && serial <= 0x1124ffffffff
     uint16_t preSerial = (serial >> 32) & 0xffff;
     return preSerial == 0x1124;
 }

lib/Hoymiles/src/inverters/HMS_1CHv2.cpp

@@ -33,7 +33,7 @@ HMS_1CHv2::HMS_1CHv2(HoymilesRadio* radio, const uint64_t serial)
 
 bool HMS_1CHv2::isValidSerial(const uint64_t serial)
 {
-    // serial >= 0x112500000000 && serial <= 0x112599999999
+    // serial >= 0x112500000000 && serial <= 0x1125ffffffff
     uint16_t preSerial = (serial >> 32) & 0xffff;
     return preSerial == 0x1125;
 }

lib/Hoymiles/src/inverters/HMS_2CH.cpp

@@ -40,7 +40,7 @@ HMS_2CH::HMS_2CH(HoymilesRadio* radio, const uint64_t serial)
 
 bool HMS_2CH::isValidSerial(const uint64_t serial)
 {
-    // serial >= 0x114400000000 && serial <= 0x114499999999
+    // serial >= 0x114400000000 && serial <= 0x1144ffffffff
     uint16_t preSerial = (serial >> 32) & 0xffff;
     return preSerial == 0x1144;
 }

lib/Hoymiles/src/inverters/HMS_4CH.cpp

@@ -54,7 +54,7 @@ HMS_4CH::HMS_4CH(HoymilesRadio* radio, const uint64_t serial)
 
 bool HMS_4CH::isValidSerial(const uint64_t serial)
 {
-    // serial >= 0x116400000000 && serial <= 0x116499999999
+    // serial >= 0x116400000000 && serial <= 0x1164ffffffff
     uint16_t preSerial = (serial >> 32) & 0xffff;
     return preSerial == 0x1164;
 }

lib/Hoymiles/src/inverters/HMT_4CH.cpp

@@ -63,14 +63,14 @@ HMT_4CH::HMT_4CH(HoymilesRadio* radio, const uint64_t serial)
 
 bool HMT_4CH::isValidSerial(const uint64_t serial)
 {
-    // serial >= 0x136100000000 && serial <= 0x136199999999
+    // serial >= 0x136100000000 && serial <= 0x1361ffffffff
     uint16_t preSerial = (serial >> 32) & 0xffff;
     return preSerial == 0x1361;
 }
 
 String HMT_4CH::typeName() const
 {
-    return F("HMT-1600/1800/2000-4T");
+    return "HMT-1600/1800/2000-4T";
 }
 
 const byteAssign_t* HMT_4CH::getByteAssignment() const

lib/Hoymiles/src/inverters/HMT_6CH.cpp

@@ -77,14 +77,14 @@ HMT_6CH::HMT_6CH(HoymilesRadio* radio, const uint64_t serial)
 
 bool HMT_6CH::isValidSerial(const uint64_t serial)
 {
-    // serial >= 0x138200000000 && serial <= 0x138299999999
+    // serial >= 0x138200000000 && serial <= 0x1382ffffffff
     uint16_t preSerial = (serial >> 32) & 0xffff;
     return preSerial == 0x1382;
 }
 
 String HMT_6CH::typeName() const
 {
-    return F("HMT-1800/2250-6T");
+    return "HMT-1800/2250-6T";
 }
 
 const byteAssign_t* HMT_6CH::getByteAssignment() const

lib/Hoymiles/src/inverters/HM_1CH.cpp

@@ -33,7 +33,7 @@ HM_1CH::HM_1CH(HoymilesRadio* radio, const uint64_t serial)
 
 bool HM_1CH::isValidSerial(const uint64_t serial)
 {
-    // serial >= 0x112100000000 && serial <= 0x112199999999
+    // serial >= 0x112100000000 && serial <= 0x1121ffffffff
 
     uint8_t preId[2];
     preId[0] = (uint8_t)(serial >> 40);

lib/Hoymiles/src/inverters/HM_2CH.cpp

@@ -41,7 +41,7 @@ HM_2CH::HM_2CH(HoymilesRadio* radio, const uint64_t serial)
 
 bool HM_2CH::isValidSerial(const uint64_t serial)
 {
-    // serial >= 0x114100000000 && serial <= 0x114199999999
+    // serial >= 0x114100000000 && serial <= 0x1141ffffffff
 
     uint8_t preId[2];
     preId[0] = (uint8_t)(serial >> 40);

lib/Hoymiles/src/inverters/HM_4CH.cpp

@@ -54,7 +54,7 @@ HM_4CH::HM_4CH(HoymilesRadio* radio, const uint64_t serial)
 
 bool HM_4CH::isValidSerial(const uint64_t serial)
 {
-    // serial >= 0x116100000000 && serial <= 0x116199999999
+    // serial >= 0x116100000000 && serial <= 0x1161ffffffff
 
     uint8_t preId[2];
     preId[0] = (uint8_t)(serial >> 40);

lib/Hoymiles/src/inverters/README.md

@@ -11,3 +11,5 @@
 | HMS_4CH       | HMS-1600/1800/2000-4T       | 1164         |
 | HMT_4CH       | HMT-1600/1800/2000-4T       | 1361         |
 | HMT_6CH       | HMT-1800/2250-6T            | 1382         |
+| HERF_2CH      | HERF 800                    | 2821         |
+| HERF_4CH      | HERF 1800                   | 2801         |

lib/Hoymiles/src/parser/AlarmLogParser.cpp

@@ -55,11 +55,12 @@ const std::array<const AlarmMessage_t, ALARM_MSG_COUNT> AlarmLogParser::_alarmMe
     { AlarmMessageType_t::ALL, 144, "Grid: Grid overfrequency", "Netz: Netzüberfrequenz", "Réseau: Surfréquence du réseau" },
     { AlarmMessageType_t::ALL, 145, "Grid: Grid underfrequency", "Netz: Netzunterfrequenz", "Réseau: Sous-fréquence du réseau" },
     { AlarmMessageType_t::ALL, 146, "Grid: Rapid grid frequency change rate", "Netz: Schnelle Wechselrate der Netzfrequenz", "Réseau: Taux de fluctuation rapide de la fréquence du réseau" },
-    { AlarmMessageType_t::ALL, 147, "Grid: Power grid outage", "Netz: Eletrizitätsnetzausfall", "Réseau: Panne du réseau électrique" },
+    { AlarmMessageType_t::ALL, 147, "Grid: Power grid outage", "Netz: Elektrizitätsnetzausfall", "Réseau: Panne du réseau électrique" },
     { AlarmMessageType_t::ALL, 148, "Grid: Grid disconnection", "Netz: Netztrennung", "Réseau: Déconnexion du réseau" },
     { AlarmMessageType_t::ALL, 149, "Grid: Island detected", "Netz: Inselbetrieb festgestellt", "Réseau: Détection d’îlots" },
 
     { AlarmMessageType_t::ALL, 150, "DCI exceeded", "", "" },
+    { AlarmMessageType_t::ALL, 152, "Grid: Phase angle difference between two phases exceeded 5° >10 times", "", "" },
     { AlarmMessageType_t::HMT, 171, "Grid: Abnormal phase difference between phase to phase", "", "" },
     { AlarmMessageType_t::ALL, 181, "Abnormal insulation impedance", "", "" },
     { AlarmMessageType_t::ALL, 182, "Abnormal grounding", "", "" },
@@ -294,4 +295,4 @@ int AlarmLogParser::getTimezoneOffset()
     gmt = mktime(ptm);
 
     return static_cast<int>(difftime(rawtime, gmt));
-}
+}

lib/Hoymiles/src/parser/AlarmLogParser.h

@@ -8,7 +8,7 @@
 #define ALARM_LOG_ENTRY_SIZE 12
 #define ALARM_LOG_PAYLOAD_SIZE (ALARM_LOG_ENTRY_COUNT * ALARM_LOG_ENTRY_SIZE + 4)
 
-#define ALARM_MSG_COUNT 130
+#define ALARM_MSG_COUNT 131
 
 struct AlarmLogEntry_t {
     uint16_t MessageId;
@@ -62,4 +62,4 @@ private:
     AlarmMessageType_t _messageType = AlarmMessageType_t::ALL;
 
     static const std::array<const AlarmMessage_t, ALARM_MSG_COUNT> _alarmMessages;
-};
+};

lib/Hoymiles/src/parser/DevInfoParser.cpp

@@ -52,7 +52,11 @@ const devInfo_t devInfo[] = {
     { { 0x10, 0x32, 0x71, ALL }, 2000, "HMT-2000-4T" }, // 0
 
     { { 0x10, 0x33, 0x11, ALL }, 1800, "HMT-1800-6T" }, // 01
-    { { 0x10, 0x33, 0x31, ALL }, 2250, "HMT-2250-6T" } // 01
+    { { 0x10, 0x33, 0x31, ALL }, 2250, "HMT-2250-6T" }, // 01
+
+    { { 0xF1, 0x01, 0x14, ALL }, 800, "HERF-800" }, // 00
+    { { 0xF1, 0x01, 0x24, ALL }, 1600, "HERF-1600" }, // 00
+    { { 0xF1, 0x01, 0x22, ALL }, 1800, "HERF-1800" }, // 00
 };
 
 DevInfoParser::DevInfoParser()
@@ -200,7 +204,7 @@ bool DevInfoParser::containsValidData() const
     struct tm info;
     localtime_r(&t, &info);
 
-    return info.tm_year > (2016 - 1900);
+    return info.tm_year > (2016 - 1900) && getHwPartNumber() != 124097;
 }
 
 uint8_t DevInfoParser::getDevIdx() const

lib/Hoymiles/src/parser/GridProfileParser.cpp

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0-or-later
 /*
- * Copyright (C) 2023 Thomas Basler and others
+ * Copyright (C) 2023 - 2024 Thomas Basler and others
  */
 #include "GridProfileParser.h"
 #include "../Hoymiles.h"
@@ -446,6 +446,11 @@ std::list<GridProfileSection_t> GridProfileParser::getProfile() const
     return l;
 }
 
+bool GridProfileParser::containsValidData() const
+{
+    return _gridProfileLength > 6;
+}
+
 uint8_t GridProfileParser::getSectionSize(const uint8_t section_id, const uint8_t section_version)
 {
     uint8_t count = 0;

lib/Hoymiles/src/parser/GridProfileParser.h

@@ -43,6 +43,8 @@ public:
 
     std::list<GridProfileSection_t> getProfile() const;
 
+    bool containsValidData() const;
+
 private:
     static uint8_t getSectionSize(const uint8_t section_id, const uint8_t section_version);
     static int16_t getSectionStart(const uint8_t section_id, const uint8_t section_version);
@@ -52,4 +54,4 @@ private:
 
     static const std::array<const ProfileType_t, PROFILE_TYPE_COUNT> _profileTypes;
     static const std::array<const GridProfileValue_t, SECTION_VALUE_COUNT> _profileValues;
-};
+};

lib/ThreadSafeQueue/library.json

@@ -0,0 +1,13 @@
+{
+    "name": "ThreadSafeQueue",
+    "keywords": "queue, threadsafe",
+    "description": "An Arduino for ESP32 thread safe queue implementation",
+    "authors": {
+        "name": "Thomas Basler"
+    },
+    "version": "0.0.1",
+    "frameworks": "arduino",
+    "platforms": [
+        "espressif32"
+    ]
+}

lib/TimeoutHelper/library.json

@@ -0,0 +1,13 @@
+{
+    "name": "TimeoutHelper",
+    "keywords": "timeout",
+    "description": "An Arduino for ESP32 timeout helper",
+    "authors": {
+        "name": "Thomas Basler"
+    },
+    "version": "0.0.1",
+    "frameworks": "arduino",
+    "platforms": [
+        "espressif32"
+    ]
+}

patches/async_tcp/event_queue_size.patch

@@ -0,0 +1,26 @@
+diff --color -ruN a/.pio/libdeps/$$$env$$$/AsyncTCP-esphome/src/AsyncTCP.cpp b/.pio/libdeps/$$$env$$$/AsyncTCP-esphome/src/AsyncTCP.cpp
+--- a/.pio/libdeps/$$$env$$$/AsyncTCP-esphome/src/AsyncTCP.cpp
++++ b/.pio/libdeps/$$$env$$$/AsyncTCP-esphome/src/AsyncTCP.cpp
+@@ -97,7 +97,7 @@
+
+ static inline bool _init_async_event_queue(){
+     if(!_async_queue){
+-        _async_queue = xQueueCreate(32, sizeof(lwip_event_packet_t *));
++        _async_queue = xQueueCreate(CONFIG_ASYNC_TCP_EVENT_QUEUE_SIZE, sizeof(lwip_event_packet_t *));
+         if(!_async_queue){
+             return false;
+         }
+diff --color -ruN a/.pio/libdeps/$$$env$$$/AsyncTCP-esphome/src/AsyncTCP.h b/.pio/libdeps/$$$env$$$/AsyncTCP-esphome/src/AsyncTCP.h
+--- a/.pio/libdeps/$$$env$$$/AsyncTCP-esphome/src/AsyncTCP.h
++++ b/.pio/libdeps/$$$env$$$/AsyncTCP-esphome/src/AsyncTCP.h
+@@ -53,6 +53,10 @@
+ #define CONFIG_ASYNC_TCP_STACK_SIZE 8192 * 2
+ #endif
+
++#ifndef CONFIG_ASYNC_TCP_EVENT_QUEUE_SIZE
++#define CONFIG_ASYNC_TCP_EVENT_QUEUE_SIZE 32
++#endif
++
+ class AsyncClient;
+
+ #define ASYNC_MAX_ACK_TIME 5000

patches/esp32c3/EspAsyncWebserver.patch

@@ -1,13 +0,0 @@
-diff --git a/.pio/libdeps/$$$env$$$/ESP Async WebServer/src/AsyncWebSocket.cpp b/.pio/libdeps/$$$env$$$/ESP Async WebServer/src/AsyncWebSocket.cpp
-index 12be5f8..8505f73 100644
---- a/.pio/libdeps/$$$env$$$/ESP Async WebServer/src/AsyncWebSocket.cpp
-+++ b/.pio/libdeps/$$$env$$$/ESP Async WebServer/src/AsyncWebSocket.cpp
-@@ -737,7 +737,7 @@ void AsyncWebSocketClient::binary(const __FlashStringHelper *data, size_t len)
- IPAddress AsyncWebSocketClient::remoteIP() const
- {
-     if (!_client)
--        return IPAddress(0U);
-+        return IPAddress((uint32_t)0);
- 
-     return _client->remoteIP();
- }

pio-scripts/auto_firmware_version.py

@@ -2,6 +2,7 @@
 #
 # Copyright (C) 2022 Thomas Basler and others
 #
+import os
 import pkg_resources
 
 Import("env")
@@ -15,15 +16,64 @@ if missing_pkgs:
 
 from dulwich import porcelain
 
-def get_firmware_specifier_build_flag():
+
+def updateFileIfChanged(filename, content):
+    mustUpdate = True
+    try:
+        fp = open(filename, "rb")
+        if fp.read() == content:
+            mustUpdate = False
+        fp.close()
+    except:
+        pass
+    if mustUpdate:
+        fp = open(filename, "wb")
+        fp.write(content)
+        fp.close()
+    return mustUpdate
+
+
+def get_build_version():
     try:
         build_version = porcelain.describe('.')  # '.' refers to the repository root dir
     except:
         build_version = "g0000000"
-    build_flag = "-D AUTO_GIT_HASH=\\\"" + build_version + "\\\""
     print ("Firmware Revision: " + build_version)
+    return build_version
+
+
+def get_firmware_specifier_build_flag():
+    build_version = get_build_version()
+    build_flag = "-D AUTO_GIT_HASH=\\\"" + build_version + "\\\""
     return (build_flag)
 
-env.Append(
+
-    BUILD_FLAGS=[get_firmware_specifier_build_flag()]
+def do_main():
-)
+    if 0:
+        # this results in a full recompilation of the whole project after each commit
+        env.Append(
+            BUILD_FLAGS=[get_firmware_specifier_build_flag()]
+        )
+    else:
+        # we just create a .c file containing the needed datas
+        targetfile = os.path.join(env.subst("$BUILD_DIR"), "__compiled_constants.c")
+        lines = ""
+        lines += "/* Generated file within build process - Do NOT edit */\n"
+
+        if 0:
+            # Add the current date and time as string in UTC timezone
+            from datetime import datetime, timezone
+            now = datetime.now(tz=timezone.utc)
+            COMPILED_DATE_TIME_UTC_STR = now.strftime("%Y/%m/%d %H:%M:%S")
+            lines += 'const char *__COMPILED_DATE_TIME_UTC_STR__ = "%s";\n' % (COMPILED_DATE_TIME_UTC_STR)
+
+        if 1:
+            # Add the description of the current git revision
+            lines += 'const char *__COMPILED_GIT_HASH__ = "%s";\n' % (get_build_version())
+
+        updateFileIfChanged(targetfile, bytes(lines, "utf-8"))
+
+        # Add the created file to the buildfiles - platformio knows how to handle *.c files
+        env.AppendUnique(PIOBUILDFILES=[targetfile])
+
+do_main()

platformio.ini

@@ -19,12 +19,14 @@ extra_configs =
 custom_ci_action = generic,generic_esp32,generic_esp32s3,generic_esp32s3_usb
 
 framework = arduino
-platform = espressif32@6.5.0
+platform = espressif32@6.6.0
 
 build_flags =
     -DPIOENV=\"$PIOENV\"
     -D_TASK_STD_FUNCTION=1
     -D_TASK_THREAD_SAFE=1
+    -DCONFIG_ASYNC_TCP_EVENT_QUEUE_SIZE=128
+    -DCONFIG_ASYNC_TCP_QUEUE_SIZE=128
     -Wall -Wextra -Wunused -Wmisleading-indentation -Wduplicated-cond -Wlogical-op -Wnull-dereference
 ;   Have to remove -Werror because of
 ;   https://github.com/espressif/arduino-esp32/issues/9044 and
@@ -36,12 +38,12 @@ build_unflags =
     -std=gnu++11
 
 lib_deps =
-    mathieucarbou/ESP Async WebServer @ 2.7.0
+    mathieucarbou/ESP Async WebServer @ 2.9.5
-    bblanchon/ArduinoJson @ ^6.21.5
+    bblanchon/ArduinoJson @ 7.0.4
     https://github.com/bertmelis/espMqttClient.git#v1.6.0
-    nrf24/RF24 @ ^1.4.8
+    nrf24/RF24 @ 1.4.8
-    olikraus/U8g2 @ ^2.35.9
+    olikraus/U8g2 @ 2.35.19
-    buelowp/sunset @ ^1.1.7
+    buelowp/sunset @ 1.1.7
     https://github.com/arkhipenko/TaskScheduler#testing
 
 extra_scripts =
@@ -59,7 +61,7 @@ board_build.embed_files =
     webapp_dist/js/app.js.gz
     webapp_dist/site.webmanifest
 
-custom_patches =
+custom_patches = async_tcp
 
 monitor_filters = esp32_exception_decoder, time, log2file, colorize
 monitor_speed = 115200
@@ -87,13 +89,13 @@ build_flags = ${env.build_flags}
 
 [env:generic_esp32c3]
 board = esp32-c3-devkitc-02
-custom_patches = ${env.custom_patches},esp32c3
+custom_patches = ${env.custom_patches}
 build_flags = ${env.build_flags}
 
 
 [env:generic_esp32c3_usb]
 board = esp32-c3-devkitc-02
-custom_patches = ${env.custom_patches},esp32c3
+custom_patches = ${env.custom_patches}
 build_flags = ${env.build_flags}
     -DARDUINO_USB_MODE=1
     -DARDUINO_USB_CDC_ON_BOOT=1

src/Configuration.cpp

@@ -25,17 +25,13 @@ bool ConfigurationClass::write()
     }
     config.Cfg.SaveCount++;
 
-    DynamicJsonDocument doc(JSON_BUFFER_SIZE);
+    JsonDocument doc;
 
-    if (!Utils::checkJsonAlloc(doc, __FUNCTION__, __LINE__)) {
+    JsonObject cfg = doc["cfg"].to<JsonObject>();
-        return false;
-    }
-
-    JsonObject cfg = doc.createNestedObject("cfg");
     cfg["version"] = config.Cfg.Version;
     cfg["save_count"] = config.Cfg.SaveCount;
 
-    JsonObject wifi = doc.createNestedObject("wifi");
+    JsonObject wifi = doc["wifi"].to<JsonObject>();
     wifi["ssid"] = config.WiFi.Ssid;
     wifi["password"] = config.WiFi.Password;
     wifi["ip"] = IPAddress(config.WiFi.Ip).toString();
@@ -47,10 +43,10 @@ bool ConfigurationClass::write()
     wifi["hostname"] = config.WiFi.Hostname;
     wifi["aptimeout"] = config.WiFi.ApTimeout;
 
-    JsonObject mdns = doc.createNestedObject("mdns");
+    JsonObject mdns = doc["mdns"].to<JsonObject>();
     mdns["enabled"] = config.Mdns.Enabled;
 
-    JsonObject ntp = doc.createNestedObject("ntp");
+    JsonObject ntp = doc["ntp"].to<JsonObject>();
     ntp["server"] = config.Ntp.Server;
     ntp["timezone"] = config.Ntp.Timezone;
     ntp["timezone_descr"] = config.Ntp.TimezoneDescr;
@@ -58,7 +54,7 @@ bool ConfigurationClass::write()
     ntp["longitude"] = config.Ntp.Longitude;
     ntp["sunsettype"] = config.Ntp.SunsetType;
 
-    JsonObject mqtt = doc.createNestedObject("mqtt");
+    JsonObject mqtt = doc["mqtt"].to<JsonObject>();
     mqtt["enabled"] = config.Mqtt.Enabled;
     mqtt["hostname"] = config.Mqtt.Hostname;
     mqtt["port"] = config.Mqtt.Port;
@@ -69,27 +65,27 @@ bool ConfigurationClass::write()
     mqtt["publish_interval"] = config.Mqtt.PublishInterval;
     mqtt["clean_session"] = config.Mqtt.CleanSession;
 
-    JsonObject mqtt_lwt = mqtt.createNestedObject("lwt");
+    JsonObject mqtt_lwt = mqtt["lwt"].to<JsonObject>();
     mqtt_lwt["topic"] = config.Mqtt.Lwt.Topic;
     mqtt_lwt["value_online"] = config.Mqtt.Lwt.Value_Online;
     mqtt_lwt["value_offline"] = config.Mqtt.Lwt.Value_Offline;
     mqtt_lwt["qos"] = config.Mqtt.Lwt.Qos;
 
-    JsonObject mqtt_tls = mqtt.createNestedObject("tls");
+    JsonObject mqtt_tls = mqtt["tls"].to<JsonObject>();
     mqtt_tls["enabled"] = config.Mqtt.Tls.Enabled;
     mqtt_tls["root_ca_cert"] = config.Mqtt.Tls.RootCaCert;
     mqtt_tls["certlogin"] = config.Mqtt.Tls.CertLogin;
     mqtt_tls["client_cert"] = config.Mqtt.Tls.ClientCert;
     mqtt_tls["client_key"] = config.Mqtt.Tls.ClientKey;
 
-    JsonObject mqtt_hass = mqtt.createNestedObject("hass");
+    JsonObject mqtt_hass = mqtt["hass"].to<JsonObject>();
     mqtt_hass["enabled"] = config.Mqtt.Hass.Enabled;
     mqtt_hass["retain"] = config.Mqtt.Hass.Retain;
     mqtt_hass["topic"] = config.Mqtt.Hass.Topic;
     mqtt_hass["individual_panels"] = config.Mqtt.Hass.IndividualPanels;
     mqtt_hass["expire"] = config.Mqtt.Hass.Expire;
 
-    JsonObject dtu = doc.createNestedObject("dtu");
+    JsonObject dtu = doc["dtu"].to<JsonObject>();
     dtu["serial"] = config.Dtu.Serial;
     dtu["poll_interval"] = config.Dtu.PollInterval;
     dtu["nrf_pa_level"] = config.Dtu.Nrf.PaLevel;
@@ -97,14 +93,14 @@ bool ConfigurationClass::write()
     dtu["cmt_frequency"] = config.Dtu.Cmt.Frequency;
     dtu["cmt_country_mode"] = config.Dtu.Cmt.CountryMode;
 
-    JsonObject security = doc.createNestedObject("security");
+    JsonObject security = doc["security"].to<JsonObject>();
     security["password"] = config.Security.Password;
     security["allow_readonly"] = config.Security.AllowReadonly;
 
-    JsonObject device = doc.createNestedObject("device");
+    JsonObject device = doc["device"].to<JsonObject>();
     device["pinmapping"] = config.Dev_PinMapping;
 
-    JsonObject display = device.createNestedObject("display");
+    JsonObject display = device["display"].to<JsonObject>();
     display["powersafe"] = config.Display.PowerSafe;
     display["screensaver"] = config.Display.ScreenSaver;
     display["rotation"] = config.Display.Rotation;
@@ -113,15 +109,15 @@ bool ConfigurationClass::write()
     display["diagram_duration"] = config.Display.Diagram.Duration;
     display["diagram_mode"] = config.Display.Diagram.Mode;
 
-    JsonArray leds = device.createNestedArray("led");
+    JsonArray leds = device["led"].to<JsonArray>();
     for (uint8_t i = 0; i < PINMAPPING_LED_COUNT; i++) {
-        JsonObject led = leds.createNestedObject();
+        JsonObject led = leds.add<JsonObject>();
         led["brightness"] = config.Led_Single[i].Brightness;
     }
 
-    JsonArray inverters = doc.createNestedArray("inverters");
+    JsonArray inverters = doc["inverters"].to<JsonArray>();
     for (uint8_t i = 0; i < INV_MAX_COUNT; i++) {
-        JsonObject inv = inverters.createNestedObject();
+        JsonObject inv = inverters.add<JsonObject>();
         inv["serial"] = config.Inverter[i].Serial;
         inv["name"] = config.Inverter[i].Name;
         inv["order"] = config.Inverter[i].Order;
@@ -134,15 +130,19 @@ bool ConfigurationClass::write()
         inv["zero_day"] = config.Inverter[i].ZeroYieldDayOnMidnight;
         inv["yieldday_correction"] = config.Inverter[i].YieldDayCorrection;
 
-        JsonArray channel = inv.createNestedArray("channel");
+        JsonArray channel = inv["channel"].to<JsonArray>();
         for (uint8_t c = 0; c < INV_MAX_CHAN_COUNT; c++) {
-            JsonObject chanData = channel.createNestedObject();
+            JsonObject chanData = channel.add<JsonObject>();
             chanData["name"] = config.Inverter[i].channel[c].Name;
             chanData["max_power"] = config.Inverter[i].channel[c].MaxChannelPower;
             chanData["yield_total_offset"] = config.Inverter[i].channel[c].YieldTotalOffset;
         }
     }
 
+    if (!Utils::checkJsonAlloc(doc, __FUNCTION__, __LINE__)) {
+        return false;
+    }
+
     // Serialize JSON to file
     if (serializeJson(doc, f) == 0) {
         MessageOutput.println("Failed to write file");
@@ -157,11 +157,7 @@ bool ConfigurationClass::read()
 {
     File f = LittleFS.open(CONFIG_FILENAME, "r", false);
 
-    DynamicJsonDocument doc(JSON_BUFFER_SIZE);
+    JsonDocument doc;
-
-    if (!Utils::checkJsonAlloc(doc, __FUNCTION__, __LINE__)) {
-        return false;
-    }
 
     // Deserialize the JSON document
     const DeserializationError error = deserializeJson(doc, f);
@@ -169,6 +165,10 @@ bool ConfigurationClass::read()
         MessageOutput.println("Failed to read file, using default configuration");
     }
 
+    if (!Utils::checkJsonAlloc(doc, __FUNCTION__, __LINE__)) {
+        return false;
+    }
+
     JsonObject cfg = doc["cfg"];
     config.Cfg.Version = cfg["version"] | CONFIG_VERSION;
     config.Cfg.SaveCount = cfg["save_count"] | 0;
@@ -324,11 +324,7 @@ void ConfigurationClass::migrate()
         return;
     }
 
-    DynamicJsonDocument doc(JSON_BUFFER_SIZE);
+    JsonDocument doc;
-
-    if (!Utils::checkJsonAlloc(doc, __FUNCTION__, __LINE__)) {
-        return;
-    }
 
     // Deserialize the JSON document
     const DeserializationError error = deserializeJson(doc, f);
@@ -337,6 +333,10 @@ void ConfigurationClass::migrate()
         return;
     }
 
+    if (!Utils::checkJsonAlloc(doc, __FUNCTION__, __LINE__)) {
+        return;
+    }
+
     if (config.Cfg.Version < 0x00011700) {
         JsonArray inverters = doc["inverters"];
         for (uint8_t i = 0; i < INV_MAX_COUNT; i++) {
@@ -372,6 +372,12 @@ void ConfigurationClass::migrate()
         config.Dtu.Cmt.Frequency *= 1000;
     }
 
+    if (config.Cfg.Version < 0x00011c00) {
+        if (!strcmp(config.Ntp.Server, NTP_SERVER_OLD)) {
+            strlcpy(config.Ntp.Server, NTP_SERVER, sizeof(config.Ntp.Server));
+        }
+    }
+
     f.close();
 
     config.Cfg.Version = CONFIG_VERSION;
@@ -406,4 +412,26 @@ INVERTER_CONFIG_T* ConfigurationClass::getInverterConfig(const uint64_t serial)
     return nullptr;
 }
 
+void ConfigurationClass::deleteInverterById(const uint8_t id)
+{
+    config.Inverter[id].Serial = 0ULL;
+    strlcpy(config.Inverter[id].Name, "", sizeof(config.Inverter[id].Name));
+    config.Inverter[id].Order = 0;
+
+    config.Inverter[id].Poll_Enable = true;
+    config.Inverter[id].Poll_Enable_Night = true;
+    config.Inverter[id].Command_Enable = true;
+    config.Inverter[id].Command_Enable_Night = true;
+    config.Inverter[id].ReachableThreshold = REACHABLE_THRESHOLD;
+    config.Inverter[id].ZeroRuntimeDataIfUnrechable = false;
+    config.Inverter[id].ZeroYieldDayOnMidnight = false;
+    config.Inverter[id].YieldDayCorrection = false;
+
+    for (uint8_t c = 0; c < INV_MAX_CHAN_COUNT; c++) {
+        config.Inverter[id].channel[c].MaxChannelPower = 0;
+        config.Inverter[id].channel[c].YieldTotalOffset = 0.0f;
+        strlcpy(config.Inverter[id].channel[c].Name, "", sizeof(config.Inverter[id].channel[c].Name));
+    }
+}
+
 ConfigurationClass Configuration;

src/Display_Graphic.cpp

@@ -29,11 +29,16 @@ const uint8_t languages[] = {
 };
 
 static const char* const i18n_offline[] = { "Offline", "Offline", "Offline" };
+
 static const char* const i18n_current_power_w[] = { "%.0f W", "%.0f W", "%.0f W" };
 static const char* const i18n_current_power_kw[] = { "%.1f kW", "%.1f kW", "%.1f kW" };
+
 static const char* const i18n_yield_today_wh[] = { "today: %4.0f Wh", "Heute: %4.0f Wh", "auj.: %4.0f Wh" };
+static const char* const i18n_yield_today_kwh[] = { "today: %.1f kWh", "Heute: %.1f kWh", "auj.: %.1f kWh" };
+
 static const char* const i18n_yield_total_kwh[] = { "total: %.1f kWh", "Ges.: %.1f kWh", "total: %.1f kWh" };
 static const char* const i18n_yield_total_mwh[] = { "total: %.0f kWh", "Ges.: %.0f kWh", "total: %.0f kWh" };
+
 static const char* const i18n_date_format[] = { "%m/%d/%Y %H:%M", "%d.%m.%Y %H:%M", "%d/%m/%Y %H:%M" };
 
 DisplayGraphicClass::DisplayGraphicClass()
@@ -129,6 +134,10 @@ void DisplayGraphicClass::printText(const char* text, const uint8_t line)
         offset -= (_isLarge ? 5 : 0); // oscillate around center on large screens
         dispX += offset;
     }
+
+    if (dispX > _display->getDisplayWidth()) {
+        dispX = 0;
+    }
     _display->drawStr(dispX, _lineOffsets[line], text);
 }
 
@@ -237,15 +246,20 @@ void DisplayGraphicClass::loop()
     //<=======================
 
     if (showText) {
-        //=====> Today & Total Production =======
+        // Daily production
-        snprintf(_fmtText, sizeof(_fmtText), i18n_yield_today_wh[_display_language], Datastore.getTotalAcYieldDayEnabled());
+        float wattsToday = Datastore.getTotalAcYieldDayEnabled();
+        if (wattsToday >= 10000) {
+            snprintf(_fmtText, sizeof(_fmtText), i18n_yield_today_kwh[_display_language], wattsToday / 1000);
+        } else {
+            snprintf(_fmtText, sizeof(_fmtText), i18n_yield_today_wh[_display_language], wattsToday);
+        }
         printText(_fmtText, 1);
 
-        const float watts = Datastore.getTotalAcYieldTotalEnabled();
+        // Total production
-        auto const format = (watts >= 1000) ? i18n_yield_total_mwh : i18n_yield_total_kwh;
+        const float wattsTotal = Datastore.getTotalAcYieldTotalEnabled();
-        snprintf(_fmtText, sizeof(_fmtText), format[_display_language], watts);
+        auto const format = (wattsTotal >= 1000) ? i18n_yield_total_mwh : i18n_yield_total_kwh;
+        snprintf(_fmtText, sizeof(_fmtText), format[_display_language], wattsTotal);
         printText(_fmtText, 2);
-        //<=======================
 
         //=====> IP or Date-Time ========
         // Change every 3 seconds

src/InverterSettings.cpp

@@ -51,9 +51,9 @@ void InverterSettingsClass::init(Scheduler& scheduler)
 
         if (PinMapping.isValidCmt2300Config()) {
             Hoymiles.initCMT(pin.cmt_sdio, pin.cmt_clk, pin.cmt_cs, pin.cmt_fcs, pin.cmt_gpio2, pin.cmt_gpio3);
-            MessageOutput.println(F("  Setting country mode... "));
+            MessageOutput.println("  Setting country mode... ");
             Hoymiles.getRadioCmt()->setCountryMode(static_cast<CountryModeId_t>(config.Dtu.Cmt.CountryMode));
-            MessageOutput.println(F("  Setting CMT target frequency... "));
+            MessageOutput.println("  Setting CMT target frequency... ");
             Hoymiles.getRadioCmt()->setInverterTargetFrequency(config.Dtu.Cmt.Frequency);
         }
 

src/MqttHandleHass.cpp

@@ -8,6 +8,7 @@
 #include "NetworkSettings.h"
 #include "Utils.h"
 #include "defaults.h"
+#include "__compiled_constants.h"
 
 MqttHandleHassClass MqttHandleHass;
 
@@ -137,10 +138,7 @@ void MqttHandleHassClass::publishInverterField(std::shared_ptr<InverterAbstract>
             name = "CH" + chanNum + " " + fieldName;
         }
 
-        DynamicJsonDocument root(1024);
+        JsonDocument root;
-        if (!Utils::checkJsonAlloc(root, __FUNCTION__, __LINE__)) {
-            return;
-        }
 
         root["name"] = name;
         root["stat_t"] = stateTopic;
@@ -163,6 +161,10 @@ void MqttHandleHassClass::publishInverterField(std::shared_ptr<InverterAbstract>
             root["stat_cla"] = stateCls;
         }
 
+        if (!Utils::checkJsonAlloc(root, __FUNCTION__, __LINE__)) {
+            return;
+        }
+
         String buffer;
         serializeJson(root, buffer);
         publish(configTopic, buffer);
@@ -185,10 +187,7 @@ void MqttHandleHassClass::publishInverterButton(std::shared_ptr<InverterAbstract
 
     const String cmdTopic = MqttSettings.getPrefix() + serial + "/" + subTopic;
 
-    DynamicJsonDocument root(1024);
+    JsonDocument root;
-    if (!Utils::checkJsonAlloc(root, __FUNCTION__, __LINE__)) {
-        return;
-    }
 
     root["name"] = caption;
     root["uniq_id"] = serial + "_" + buttonId;
@@ -204,6 +203,10 @@ void MqttHandleHassClass::publishInverterButton(std::shared_ptr<InverterAbstract
 
     createInverterInfo(root, inv);
 
+    if (!Utils::checkJsonAlloc(root, __FUNCTION__, __LINE__)) {
+        return;
+    }
+
     String buffer;
     serializeJson(root, buffer);
     publish(configTopic, buffer);
@@ -227,10 +230,7 @@ void MqttHandleHassClass::publishInverterNumber(
     const String cmdTopic = MqttSettings.getPrefix() + serial + "/" + commandTopic;
     const String statTopic = MqttSettings.getPrefix() + serial + "/" + stateTopic;
 
-    DynamicJsonDocument root(1024);
+    JsonDocument root;
-    if (!Utils::checkJsonAlloc(root, __FUNCTION__, __LINE__)) {
-        return;
-    }
 
     root["name"] = caption;
     root["uniq_id"] = serial + "_" + buttonId;
@@ -246,6 +246,10 @@ void MqttHandleHassClass::publishInverterNumber(
 
     createInverterInfo(root, inv);
 
+    if (!Utils::checkJsonAlloc(root, __FUNCTION__, __LINE__)) {
+        return;
+    }
+
     String buffer;
     serializeJson(root, buffer);
     publish(configTopic, buffer);
@@ -265,10 +269,7 @@ void MqttHandleHassClass::publishInverterBinarySensor(std::shared_ptr<InverterAb
 
     const String statTopic = MqttSettings.getPrefix() + serial + "/" + subTopic;
 
-    DynamicJsonDocument root(1024);
+    JsonDocument root;
-    if (!Utils::checkJsonAlloc(root, __FUNCTION__, __LINE__)) {
-        return;
-    }
 
     root["name"] = caption;
     root["uniq_id"] = serial + "_" + sensorId;
@@ -278,6 +279,10 @@ void MqttHandleHassClass::publishInverterBinarySensor(std::shared_ptr<InverterAb
 
     createInverterInfo(root, inv);
 
+    if (!Utils::checkJsonAlloc(root, __FUNCTION__, __LINE__)) {
+        return;
+    }
+
     String buffer;
     serializeJson(root, buffer);
     publish(configTopic, buffer);
@@ -293,10 +298,7 @@ void MqttHandleHassClass::publishDtuSensor(const char* name, const char* device_
         topic = id;
     }
 
-    DynamicJsonDocument root(1024);
+    JsonDocument root;
-    if (!Utils::checkJsonAlloc(root, __FUNCTION__, __LINE__)) {
-        return;
-    }
 
     root["name"] = name;
     root["uniq_id"] = getDtuUniqueId() + "_" + id;
@@ -322,6 +324,10 @@ void MqttHandleHassClass::publishDtuSensor(const char* name, const char* device_
 
     createDtuInfo(root);
 
+    if (!Utils::checkJsonAlloc(root, __FUNCTION__, __LINE__)) {
+        return;
+    }
+
     String buffer;
     const String configTopic = "sensor/" + getDtuUniqueId() + "/" + id + "/config";
     serializeJson(root, buffer);
@@ -339,10 +345,7 @@ void MqttHandleHassClass::publishDtuBinarySensor(const char* name, const char* d
         topic = String("dtu/") + "/" + id;
     }
 
-    DynamicJsonDocument root(1024);
+    JsonDocument root;
-    if (!Utils::checkJsonAlloc(root, __FUNCTION__, __LINE__)) {
-        return;
-    }
 
     root["name"] = name;
     root["uniq_id"] = getDtuUniqueId() + "_" + id;
@@ -359,13 +362,17 @@ void MqttHandleHassClass::publishDtuBinarySensor(const char* name, const char* d
 
     createDtuInfo(root);
 
+    if (!Utils::checkJsonAlloc(root, __FUNCTION__, __LINE__)) {
+        return;
+    }
+
     String buffer;
     const String configTopic = "binary_sensor/" + getDtuUniqueId() + "/" + id + "/config";
     serializeJson(root, buffer);
     publish(configTopic, buffer);
 }
 
-void MqttHandleHassClass::createInverterInfo(DynamicJsonDocument& root, std::shared_ptr<InverterAbstract> inv)
+void MqttHandleHassClass::createInverterInfo(JsonDocument& root, std::shared_ptr<InverterAbstract> inv)
 {
     createDeviceInfo(
         root,
@@ -374,11 +381,11 @@ void MqttHandleHassClass::createInverterInfo(DynamicJsonDocument& root, std::sha
         getDtuUrl(),
         "OpenDTU",
         inv->typeName(),
-        AUTO_GIT_HASH,
+        __COMPILED_GIT_HASH__,
         getDtuUniqueId());
 }
 
-void MqttHandleHassClass::createDtuInfo(DynamicJsonDocument& root)
+void MqttHandleHassClass::createDtuInfo(JsonDocument& root)
 {
     createDeviceInfo(
         root,
@@ -387,16 +394,16 @@ void MqttHandleHassClass::createDtuInfo(DynamicJsonDocument& root)
         getDtuUrl(),
         "OpenDTU",
         "OpenDTU",
-        AUTO_GIT_HASH);
+        __COMPILED_GIT_HASH__);
 }
 
 void MqttHandleHassClass::createDeviceInfo(
-    DynamicJsonDocument& root,
+    JsonDocument& root,
     const String& name, const String& identifiers, const String& configuration_url,
     const String& manufacturer, const String& model, const String& sw_version,
     const String& via_device)
 {
-    auto object = root.createNestedObject("dev");
+    auto object = root["dev"].to<JsonObject>();
 
     object["name"] = name;
     object["ids"] = identifiers;

src/NetworkSettings.cpp

@@ -10,6 +10,7 @@
 #include "defaults.h"
 #include <ESPmDNS.h>
 #include <ETH.h>
+#include "__compiled_constants.h"
 
 NetworkSettingsClass::NetworkSettingsClass()
     : _loopTask(TASK_IMMEDIATE, TASK_FOREVER, std::bind(&NetworkSettingsClass::loop, this))
@@ -136,7 +137,7 @@ void NetworkSettingsClass::handleMDNS()
 
         MDNS.addService("http", "tcp", 80);
         MDNS.addService("opendtu", "tcp", 80);
-        MDNS.addServiceTxt("opendtu", "tcp", "git_hash", AUTO_GIT_HASH);
+        MDNS.addServiceTxt("opendtu", "tcp", "git_hash", __COMPILED_GIT_HASH__);
 
         MessageOutput.println("done");
     } else {

src/PinMapping.cpp

@@ -8,8 +8,6 @@
 #include <LittleFS.h>
 #include <string.h>
 
-#define JSON_BUFFER_SIZE 6144
-
 #ifndef DISPLAY_TYPE
 #define DISPLAY_TYPE 0U
 #endif
@@ -141,7 +139,7 @@ bool PinMappingClass::init(const String& deviceMapping)
         return false;
     }
 
-    DynamicJsonDocument doc(JSON_BUFFER_SIZE);
+    JsonDocument doc;
     // Deserialize the JSON document
     DeserializationError error = deserializeJson(doc, f);
     if (error) {
@@ -216,4 +214,4 @@ bool PinMappingClass::isValidCmt2300Config() const
 bool PinMappingClass::isValidEthConfig() const
 {
     return _pinMapping.eth_enabled;
-}
+}

src/Utils.cpp

@@ -69,9 +69,9 @@ void Utils::restartDtu()
     ESP.restart();
 }
 
-bool Utils::checkJsonAlloc(const DynamicJsonDocument& doc, const char* function, const uint16_t line)
+bool Utils::checkJsonAlloc(const JsonDocument& doc, const char* function, const uint16_t line)
 {
-    if (doc.capacity() == 0) {
+    if (doc.overflowed()) {
         MessageOutput.printf("Alloc failed: %s, %d\r\n", function, line);
         return false;
     }

src/WebApi.cpp

@@ -4,6 +4,7 @@
  */
 #include "WebApi.h"
 #include "Configuration.h"
+#include "MessageOutput.h"
 #include "defaults.h"
 #include <AsyncJson.h>
 
@@ -85,4 +86,58 @@ void WebApiClass::writeConfig(JsonVariant& retMsg, const WebApiError code, const
     }
 }
 
+bool WebApiClass::parseRequestData(AsyncWebServerRequest* request, AsyncJsonResponse* response, JsonDocument& json_document)
+{
+    auto& retMsg = response->getRoot();
+    retMsg["type"] = "warning";
+
+    if (!request->hasParam("data", true)) {
+        retMsg["message"] = "No values found!";
+        retMsg["code"] = WebApiError::GenericNoValueFound;
+        WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
+        return false;
+    }
+
+    const String json = request->getParam("data", true)->value();
+    const DeserializationError error = deserializeJson(json_document, json);
+    if (error) {
+        retMsg["message"] = "Failed to parse data!";
+        retMsg["code"] = WebApiError::GenericParseError;
+        WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
+        return false;
+    }
+
+    return true;
+}
+
+uint64_t WebApiClass::parseSerialFromRequest(AsyncWebServerRequest* request, String param_name)
+{
+    if (request->hasParam(param_name)) {
+        String s = request->getParam(param_name)->value();
+        return strtoll(s.c_str(), NULL, 16);
+    }
+
+    return 0;
+}
+
+bool WebApiClass::sendJsonResponse(AsyncWebServerRequest* request, AsyncJsonResponse* response, const char* function, const uint16_t line)
+{
+    bool ret_val = true;
+    if (response->overflowed()) {
+        auto& root = response->getRoot();
+
+        root.clear();
+        root["message"] = String("500 Internal Server Error: ") + function + ", " + line;
+        root["code"] = WebApiError::GenericInternalServerError;
+        root["type"] = "danger";
+        response->setCode(500);
+        MessageOutput.printf("WebResponse failed: %s, %d\r\n", function, line);
+        ret_val = false;
+    }
+
+    response->setLength();
+    request->send(response);
+    return ret_val;
+}
+
 WebApiClass WebApi;

src/WebApi_config.cpp

@@ -40,6 +40,7 @@ void WebApiConfigClass::onConfigGet(AsyncWebServerRequest* request)
             requestFile = name;
         } else {
             request->send(404);
+            return;
         }
     }
 
@@ -53,51 +54,24 @@ void WebApiConfigClass::onConfigDelete(AsyncWebServerRequest* request)
     }
 
     AsyncJsonResponse* response = new AsyncJsonResponse();
+    JsonDocument root;
+    if (!WebApi.parseRequestData(request, response, root)) {
+        return;
+    }
+
     auto& retMsg = response->getRoot();
-    retMsg["type"] = "warning";
-
-    if (!request->hasParam("data", true)) {
-        retMsg["message"] = "No values found!";
-        retMsg["code"] = WebApiError::GenericNoValueFound;
-        response->setLength();
-        request->send(response);
-        return;
-    }
-
-    const String json = request->getParam("data", true)->value();
-
-    if (json.length() > 1024) {
-        retMsg["message"] = "Data too large!";
-        retMsg["code"] = WebApiError::GenericDataTooLarge;
-        response->setLength();
-        request->send(response);
-        return;
-    }
-
-    DynamicJsonDocument root(1024);
-    const DeserializationError error = deserializeJson(root, json);
-
-    if (error) {
-        retMsg["message"] = "Failed to parse data!";
-        retMsg["code"] = WebApiError::GenericDataTooLarge;
-        response->setLength();
-        request->send(response);
-        return;
-    }
 
     if (!(root.containsKey("delete"))) {
         retMsg["message"] = "Values are missing!";
         retMsg["code"] = WebApiError::GenericValueMissing;
-        response->setLength();
+        WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
-        request->send(response);
         return;
     }
 
     if (root["delete"].as<bool>() == false) {
         retMsg["message"] = "Not deleted anything!";
         retMsg["code"] = WebApiError::ConfigNotDeleted;
-        response->setLength();
+        WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
-        request->send(response);
         return;
     }
 
@@ -105,8 +79,7 @@ void WebApiConfigClass::onConfigDelete(AsyncWebServerRequest* request)
     retMsg["message"] = "Configuration resettet. Rebooting now...";
     retMsg["code"] = WebApiError::ConfigSuccess;
 
-    response->setLength();
+    WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
-    request->send(response);
 
     Utils::removeAllFiles();
     Utils::restartDtu();
@@ -120,7 +93,7 @@ void WebApiConfigClass::onConfigListGet(AsyncWebServerRequest* request)
 
     AsyncJsonResponse* response = new AsyncJsonResponse();
     auto& root = response->getRoot();
-    auto data = root.createNestedArray("configs");
+    auto data = root["configs"].to<JsonArray>();
 
     File rootfs = LittleFS.open("/");
     File file = rootfs.openNextFile();
@@ -128,15 +101,14 @@ void WebApiConfigClass::onConfigListGet(AsyncWebServerRequest* request)
         if (file.isDirectory()) {
             continue;
         }
-        JsonObject obj = data.createNestedObject();
+        JsonObject obj = data.add<JsonObject>();
         obj["name"] = String(file.name());
 
         file = rootfs.openNextFile();
     }
     file.close();
 
-    response->setLength();
+    WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
-    request->send(response);
 }
 
 void WebApiConfigClass::onConfigUploadFinish(AsyncWebServerRequest* request)

src/WebApi_device.cpp

@@ -26,15 +26,15 @@ void WebApiDeviceClass::onDeviceAdminGet(AsyncWebServerRequest* request)
         return;
     }
 
-    AsyncJsonResponse* response = new AsyncJsonResponse(false, MQTT_JSON_DOC_SIZE);
+    AsyncJsonResponse* response = new AsyncJsonResponse();
     auto& root = response->getRoot();
     const CONFIG_T& config = Configuration.get();
     const PinMapping_t& pin = PinMapping.get();
 
-    auto curPin = root.createNestedObject("curPin");
+    auto curPin = root["curPin"].to<JsonObject>();
     curPin["name"] = config.Dev_PinMapping;
 
-    auto nrfPinObj = curPin.createNestedObject("nrf24");
+    auto nrfPinObj = curPin["nrf24"].to<JsonObject>();
     nrfPinObj["clk"] = pin.nrf24_clk;
     nrfPinObj["cs"] = pin.nrf24_cs;
     nrfPinObj["en"] = pin.nrf24_en;
@@ -42,7 +42,7 @@ void WebApiDeviceClass::onDeviceAdminGet(AsyncWebServerRequest* request)
     nrfPinObj["miso"] = pin.nrf24_miso;
     nrfPinObj["mosi"] = pin.nrf24_mosi;
 
-    auto cmtPinObj = curPin.createNestedObject("cmt");
+    auto cmtPinObj = curPin["cmt"].to<JsonObject>();
     cmtPinObj["clk"] = pin.cmt_clk;
     cmtPinObj["cs"] = pin.cmt_cs;
     cmtPinObj["fcs"] = pin.cmt_fcs;
@@ -50,7 +50,7 @@ void WebApiDeviceClass::onDeviceAdminGet(AsyncWebServerRequest* request)
     cmtPinObj["gpio2"] = pin.cmt_gpio2;
     cmtPinObj["gpio3"] = pin.cmt_gpio3;
 
-    auto ethPinObj = curPin.createNestedObject("eth");
+    auto ethPinObj = curPin["eth"].to<JsonObject>();
     ethPinObj["enabled"] = pin.eth_enabled;
     ethPinObj["phy_addr"] = pin.eth_phy_addr;
     ethPinObj["power"] = pin.eth_power;
@@ -59,19 +59,19 @@ void WebApiDeviceClass::onDeviceAdminGet(AsyncWebServerRequest* request)
     ethPinObj["type"] = pin.eth_type;
     ethPinObj["clk_mode"] = pin.eth_clk_mode;
 
-    auto displayPinObj = curPin.createNestedObject("display");
+    auto displayPinObj = curPin["display"].to<JsonObject>();
     displayPinObj["type"] = pin.display_type;
     displayPinObj["data"] = pin.display_data;
     displayPinObj["clk"] = pin.display_clk;
     displayPinObj["cs"] = pin.display_cs;
     displayPinObj["reset"] = pin.display_reset;
 
-    auto ledPinObj = curPin.createNestedObject("led");
+    auto ledPinObj = curPin["led"].to<JsonObject>();
     for (uint8_t i = 0; i < PINMAPPING_LED_COUNT; i++) {
         ledPinObj["led" + String(i)] = pin.led[i];
     }
 
-    auto display = root.createNestedObject("display");
+    auto display = root["display"].to<JsonObject>();
     display["rotation"] = config.Display.Rotation;
     display["power_safe"] = config.Display.PowerSafe;
     display["screensaver"] = config.Display.ScreenSaver;
@@ -80,14 +80,13 @@ void WebApiDeviceClass::onDeviceAdminGet(AsyncWebServerRequest* request)
     display["diagramduration"] = config.Display.Diagram.Duration;
     display["diagrammode"] = config.Display.Diagram.Mode;
 
-    auto leds = root.createNestedArray("led");
+    auto leds = root["led"].to<JsonArray>();
     for (uint8_t i = 0; i < PINMAPPING_LED_COUNT; i++) {
-        auto led = leds.createNestedObject();
+        auto led = leds.add<JsonObject>();
         led["brightness"] = config.Led_Single[i].Brightness;
     }
 
-    response->setLength();
+    WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
-    request->send(response);
 }
 
 void WebApiDeviceClass::onDeviceAdminPost(AsyncWebServerRequest* request)
@@ -96,45 +95,19 @@ void WebApiDeviceClass::onDeviceAdminPost(AsyncWebServerRequest* request)
         return;
     }
 
-    AsyncJsonResponse* response = new AsyncJsonResponse(false, MQTT_JSON_DOC_SIZE);
+    AsyncJsonResponse* response = new AsyncJsonResponse();
+    JsonDocument root;
+    if (!WebApi.parseRequestData(request, response, root)) {
+        return;
+    }
+
     auto& retMsg = response->getRoot();
-    retMsg["type"] = "warning";
-
-    if (!request->hasParam("data", true)) {
-        retMsg["message"] = "No values found!";
-        retMsg["code"] = WebApiError::GenericNoValueFound;
-        response->setLength();
-        request->send(response);
-        return;
-    }
-
-    const String json = request->getParam("data", true)->value();
-
-    if (json.length() > MQTT_JSON_DOC_SIZE) {
-        retMsg["message"] = "Data too large!";
-        retMsg["code"] = WebApiError::GenericDataTooLarge;
-        response->setLength();
-        request->send(response);
-        return;
-    }
-
-    DynamicJsonDocument root(MQTT_JSON_DOC_SIZE);
-    const DeserializationError error = deserializeJson(root, json);
-
-    if (error) {
-        retMsg["message"] = "Failed to parse data!";
-        retMsg["code"] = WebApiError::GenericParseError;
-        response->setLength();
-        request->send(response);
-        return;
-    }
 
     if (!(root.containsKey("curPin")
             || root.containsKey("display"))) {
         retMsg["message"] = "Values are missing!";
         retMsg["code"] = WebApiError::GenericValueMissing;
-        response->setLength();
+        WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
-        request->send(response);
         return;
     }
 
@@ -142,8 +115,7 @@ void WebApiDeviceClass::onDeviceAdminPost(AsyncWebServerRequest* request)
         retMsg["message"] = "Pin mapping must between 1 and " STR(DEV_MAX_MAPPING_NAME_STRLEN) " characters long!";
         retMsg["code"] = WebApiError::HardwarePinMappingLength;
         retMsg["param"]["max"] = DEV_MAX_MAPPING_NAME_STRLEN;
-        response->setLength();
+        WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
-        request->send(response);
         return;
     }
 
@@ -174,8 +146,7 @@ void WebApiDeviceClass::onDeviceAdminPost(AsyncWebServerRequest* request)
 
     WebApi.writeConfig(retMsg);
 
-    response->setLength();
+    WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
-    request->send(response);
 
     if (performRestart) {
         Utils::restartDtu();

src/WebApi_devinfo.cpp

@@ -23,13 +23,7 @@ void WebApiDevInfoClass::onDevInfoStatus(AsyncWebServerRequest* request)
 
     AsyncJsonResponse* response = new AsyncJsonResponse();
     auto& root = response->getRoot();
-
+    auto serial = WebApi.parseSerialFromRequest(request);
-    uint64_t serial = 0;
-    if (request->hasParam("inv")) {
-        String s = request->getParam("inv")->value();
-        serial = strtoll(s.c_str(), NULL, 16);
-    }
-
     auto inv = Hoymiles.getInverterBySerial(serial);
 
     if (inv != nullptr) {
@@ -43,6 +37,5 @@ void WebApiDevInfoClass::onDevInfoStatus(AsyncWebServerRequest* request)
         root["fw_build_datetime"] = inv->DevInfo()->getFwBuildDateTimeStr();
     }
 
-    response->setLength();
+    WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
-    request->send(response);
 }

src/WebApi_dtu.cpp

@@ -62,10 +62,10 @@ void WebApiDtuClass::onDtuAdminGet(AsyncWebServerRequest* request)
     root["cmt_country"] = config.Dtu.Cmt.CountryMode;
     root["cmt_chan_width"] = Hoymiles.getRadioCmt()->getChannelWidth();
 
-    auto data = root.createNestedArray("country_def");
+    auto data = root["country_def"].to<JsonArray>();
     auto countryDefs = Hoymiles.getRadioCmt()->getCountryFrequencyList();
     for (const auto& definition : countryDefs) {
-        auto obj = data.createNestedObject();
+        auto obj = data.add<JsonObject>();
         obj["freq_default"] = definition.definition.Freq_Default;
         obj["freq_min"] = definition.definition.Freq_Min;
         obj["freq_max"] = definition.definition.Freq_Max;
@@ -73,8 +73,7 @@ void WebApiDtuClass::onDtuAdminGet(AsyncWebServerRequest* request)
         obj["freq_legal_max"] = definition.definition.Freq_Legal_Max;
     }
 
-    response->setLength();
+    WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
-    request->send(response);
 }
 
 void WebApiDtuClass::onDtuAdminPost(AsyncWebServerRequest* request)
@@ -84,37 +83,12 @@ void WebApiDtuClass::onDtuAdminPost(AsyncWebServerRequest* request)
     }
 
     AsyncJsonResponse* response = new AsyncJsonResponse();
+    JsonDocument root;
+    if (!WebApi.parseRequestData(request, response, root)) {
+        return;
+    }
+
     auto& retMsg = response->getRoot();
-    retMsg["type"] = "warning";
-
-    if (!request->hasParam("data", true)) {
-        retMsg["message"] = "No values found!";
-        retMsg["code"] = WebApiError::GenericNoValueFound;
-        response->setLength();
-        request->send(response);
-        return;
-    }
-
-    const String json = request->getParam("data", true)->value();
-
-    if (json.length() > 1024) {
-        retMsg["message"] = "Data too large!";
-        retMsg["code"] = WebApiError::GenericDataTooLarge;
-        response->setLength();
-        request->send(response);
-        return;
-    }
-
-    DynamicJsonDocument root(1024);
-    const DeserializationError error = deserializeJson(root, json);
-
-    if (error) {
-        retMsg["message"] = "Failed to parse data!";
-        retMsg["code"] = WebApiError::GenericParseError;
-        response->setLength();
-        request->send(response);
-        return;
-    }
 
     if (!(root.containsKey("serial")
             && root.containsKey("pollinterval")
@@ -124,48 +98,45 @@ void WebApiDtuClass::onDtuAdminPost(AsyncWebServerRequest* request)
             && root.containsKey("cmt_country"))) {
         retMsg["message"] = "Values are missing!";
         retMsg["code"] = WebApiError::GenericValueMissing;
-        response->setLength();
+        WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
-        request->send(response);
         return;
     }
 
-    if (root["serial"].as<uint64_t>() == 0) {
+    // Interpret the string as a hex value and convert it to uint64_t
+    const uint64_t serial = strtoll(root["serial"].as<String>().c_str(), NULL, 16);
+
+    if (serial == 0) {
         retMsg["message"] = "Serial cannot be zero!";
         retMsg["code"] = WebApiError::DtuSerialZero;
-        response->setLength();
+        WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
-        request->send(response);
         return;
     }
 
     if (root["pollinterval"].as<uint32_t>() == 0) {
         retMsg["message"] = "Poll interval must be greater zero!";
         retMsg["code"] = WebApiError::DtuPollZero;
-        response->setLength();
+        WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
-        request->send(response);
         return;
     }
 
     if (root["nrf_palevel"].as<uint8_t>() > 3) {
         retMsg["message"] = "Invalid power level setting!";
         retMsg["code"] = WebApiError::DtuInvalidPowerLevel;
-        response->setLength();
+        WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
-        request->send(response);
         return;
     }
 
     if (root["cmt_palevel"].as<int8_t>() < -10 || root["cmt_palevel"].as<int8_t>() > 20) {
         retMsg["message"] = "Invalid power level setting!";
         retMsg["code"] = WebApiError::DtuInvalidPowerLevel;
-        response->setLength();
+        WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
-        request->send(response);
         return;
     }
 
     if (root["cmt_country"].as<uint8_t>() >= CountryModeId_t::CountryModeId_Max) {
         retMsg["message"] = "Invalid country setting!";
         retMsg["code"] = WebApiError::DtuInvalidCmtCountry;
-        response->setLength();
+        WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
-        request->send(response);
         return;
     }
 
@@ -178,15 +149,13 @@ void WebApiDtuClass::onDtuAdminPost(AsyncWebServerRequest* request)
         retMsg["code"] = WebApiError::DtuInvalidCmtFrequency;
         retMsg["param"]["min"] = FrequencyDefinition.Freq_Min;
         retMsg["param"]["max"] = FrequencyDefinition.Freq_Max;
-        response->setLength();
+        WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
-        request->send(response);
         return;
     }
 
     CONFIG_T& config = Configuration.get();
 
-    // Interpret the string as a hex value and convert it to uint64_t
+    config.Dtu.Serial = serial;
-    config.Dtu.Serial = strtoll(root["serial"].as<String>().c_str(), NULL, 16);
     config.Dtu.PollInterval = root["pollinterval"].as<uint32_t>();
     config.Dtu.Nrf.PaLevel = root["nrf_palevel"].as<uint8_t>();
     config.Dtu.Cmt.PaLevel = root["cmt_palevel"].as<int8_t>();
@@ -195,8 +164,8 @@ void WebApiDtuClass::onDtuAdminPost(AsyncWebServerRequest* request)
 
     WebApi.writeConfig(retMsg);
 
-    response->setLength();
+    WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
-    request->send(response);
 
     _applyDataTask.enable();
+    _applyDataTask.restart();
 }

src/WebApi_eventlog.cpp

@@ -20,14 +20,9 @@ void WebApiEventlogClass::onEventlogStatus(AsyncWebServerRequest* request)
         return;
     }
 
-    AsyncJsonResponse* response = new AsyncJsonResponse(false, 2048);
+    AsyncJsonResponse* response = new AsyncJsonResponse();
     auto& root = response->getRoot();
-
+    auto serial = WebApi.parseSerialFromRequest(request);
-    uint64_t serial = 0;
-    if (request->hasParam("inv")) {
-        String s = request->getParam("inv")->value();
-        serial = strtoll(s.c_str(), NULL, 16);
-    }
 
     AlarmMessageLocale_t locale = AlarmMessageLocale_t::EN;
     if (request->hasParam("locale")) {
@@ -47,10 +42,10 @@ void WebApiEventlogClass::onEventlogStatus(AsyncWebServerRequest* request)
         uint8_t logEntryCount = inv->EventLog()->getEntryCount();
 
         root["count"] = logEntryCount;
-        JsonArray eventsArray = root.createNestedArray("events");
+        JsonArray eventsArray = root["events"].to<JsonArray>();
 
         for (uint8_t logEntry = 0; logEntry < logEntryCount; logEntry++) {
-            JsonObject eventsObject = eventsArray.createNestedObject();
+            JsonObject eventsObject = eventsArray.add<JsonObject>();
 
             AlarmLogEntry_t entry;
             inv->EventLog()->getLogEntry(logEntry, entry, locale);
@@ -62,6 +57,5 @@ void WebApiEventlogClass::onEventlogStatus(AsyncWebServerRequest* request)
         }
     }
 
-    response->setLength();
+    WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
-    request->send(response);
 }

src/WebApi_gridprofile.cpp

@@ -21,32 +21,26 @@ void WebApiGridProfileClass::onGridProfileStatus(AsyncWebServerRequest* request)
         return;
     }
 
-    AsyncJsonResponse* response = new AsyncJsonResponse(false, 8192);
+    AsyncJsonResponse* response = new AsyncJsonResponse();
     auto& root = response->getRoot();
-
+    auto serial = WebApi.parseSerialFromRequest(request);
-    uint64_t serial = 0;
-    if (request->hasParam("inv")) {
-        String s = request->getParam("inv")->value();
-        serial = strtoll(s.c_str(), NULL, 16);
-    }
-
     auto inv = Hoymiles.getInverterBySerial(serial);
 
     if (inv != nullptr) {
         root["name"] = inv->GridProfile()->getProfileName();
         root["version"] = inv->GridProfile()->getProfileVersion();
 
-        auto jsonSections = root.createNestedArray("sections");
+        auto jsonSections = root["sections"].to<JsonArray>();
         auto profSections = inv->GridProfile()->getProfile();
 
         for (auto &profSection : profSections) {
-            auto jsonSection = jsonSections.createNestedObject();
+            auto jsonSection = jsonSections.add<JsonObject>();
             jsonSection["name"] = profSection.SectionName;
 
-            auto jsonItems = jsonSection.createNestedArray("items");
+            auto jsonItems = jsonSection["items"].to<JsonArray>();
 
             for (auto &profItem : profSection.items) {
-                auto jsonItem = jsonItems.createNestedObject();
+                auto jsonItem = jsonItems.add<JsonObject>();
 
                 jsonItem["n"] = profItem.Name;
                 jsonItem["u"] = profItem.Unit;
@@ -55,8 +49,7 @@ void WebApiGridProfileClass::onGridProfileStatus(AsyncWebServerRequest* request)
         }
     }
 
-    response->setLength();
+    WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
-    request->send(response);
 }
 
 void WebApiGridProfileClass::onGridProfileRawdata(AsyncWebServerRequest* request)
@@ -65,24 +58,17 @@ void WebApiGridProfileClass::onGridProfileRawdata(AsyncWebServerRequest* request
         return;
     }
 
-    AsyncJsonResponse* response = new AsyncJsonResponse(false, 4096);
+    AsyncJsonResponse* response = new AsyncJsonResponse();
     auto& root = response->getRoot();
-
+    auto serial = WebApi.parseSerialFromRequest(request);
-    uint64_t serial = 0;
-    if (request->hasParam("inv")) {
-        String s = request->getParam("inv")->value();
-        serial = strtoll(s.c_str(), NULL, 16);
-    }
-
     auto inv = Hoymiles.getInverterBySerial(serial);
 
     if (inv != nullptr) {
-        auto raw = root.createNestedArray("raw");
+        auto raw = root["raw"].to<JsonArray>();
         auto data = inv->GridProfile()->getRawData();
 
         copyArray(&data[0], data.size(), raw);
     }
 
-    response->setLength();
+    WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
-    request->send(response);
 }

src/WebApi_inverter.cpp

@@ -29,15 +29,15 @@ void WebApiInverterClass::onInverterList(AsyncWebServerRequest* request)
         return;
     }
 
-    AsyncJsonResponse* response = new AsyncJsonResponse(false, 768 * INV_MAX_COUNT);
+    AsyncJsonResponse* response = new AsyncJsonResponse();
     auto& root = response->getRoot();
-    JsonArray data = root.createNestedArray("inverter");
+    JsonArray data = root["inverter"].to<JsonArray>();
 
     const CONFIG_T& config = Configuration.get();
 
     for (uint8_t i = 0; i < INV_MAX_COUNT; i++) {
         if (config.Inverter[i].Serial > 0) {
-            JsonObject obj = data.createNestedObject();
+            JsonObject obj = data.add<JsonObject>();
             obj["id"] = i;
             obj["name"] = String(config.Inverter[i].Name);
             obj["order"] = config.Inverter[i].Order;
@@ -67,9 +67,9 @@ void WebApiInverterClass::onInverterList(AsyncWebServerRequest* request)
                 max_channels = inv->Statistics()->getChannelsByType(TYPE_DC).size();
             }
 
-            JsonArray channel = obj.createNestedArray("channel");
+            JsonArray channel = obj["channel"].to<JsonArray>();
             for (uint8_t c = 0; c < max_channels; c++) {
-                JsonObject chanData = channel.createNestedObject();
+                JsonObject chanData = channel.add<JsonObject>();
                 chanData["name"] = config.Inverter[i].channel[c].Name;
                 chanData["max_power"] = config.Inverter[i].channel[c].MaxChannelPower;
                 chanData["yield_total_offset"] = config.Inverter[i].channel[c].YieldTotalOffset;
@@ -77,8 +77,7 @@ void WebApiInverterClass::onInverterList(AsyncWebServerRequest* request)
         }
     }
 
-    response->setLength();
+    WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
-    request->send(response);
 }
 
 void WebApiInverterClass::onInverterAdd(AsyncWebServerRequest* request)
@@ -88,52 +87,28 @@ void WebApiInverterClass::onInverterAdd(AsyncWebServerRequest* request)
     }
 
     AsyncJsonResponse* response = new AsyncJsonResponse();
+    JsonDocument root;
+    if (!WebApi.parseRequestData(request, response, root)) {
+        return;
+    }
+
     auto& retMsg = response->getRoot();
-    retMsg["type"] = "warning";
-
-    if (!request->hasParam("data", true)) {
-        retMsg["message"] = "No values found!";
-        retMsg["code"] = WebApiError::GenericNoValueFound;
-        response->setLength();
-        request->send(response);
-        return;
-    }
-
-    const String json = request->getParam("data", true)->value();
-
-    if (json.length() > 1024) {
-        retMsg["message"] = "Data too large!";
-        retMsg["code"] = WebApiError::GenericDataTooLarge;
-        response->setLength();
-        request->send(response);
-        return;
-    }
-
-    DynamicJsonDocument root(1024);
-    const DeserializationError error = deserializeJson(root, json);
-
-    if (error) {
-        retMsg["message"] = "Failed to parse data!";
-        retMsg["code"] = WebApiError::GenericParseError;
-        response->setLength();
-        request->send(response);
-        return;
-    }
 
     if (!(root.containsKey("serial")
             && root.containsKey("name"))) {
         retMsg["message"] = "Values are missing!";
         retMsg["code"] = WebApiError::GenericValueMissing;
-        response->setLength();
+        WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
-        request->send(response);
         return;
     }
 
-    if (root["serial"].as<uint64_t>() == 0) {
+    // Interpret the string as a hex value and convert it to uint64_t
+    const uint64_t serial = strtoll(root["serial"].as<String>().c_str(), NULL, 16);
+
+    if (serial == 0) {
         retMsg["message"] = "Serial must be a number > 0!";
         retMsg["code"] = WebApiError::InverterSerialZero;
-        response->setLength();
+        WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
-        request->send(response);
         return;
     }
 
@@ -141,8 +116,7 @@ void WebApiInverterClass::onInverterAdd(AsyncWebServerRequest* request)
         retMsg["message"] = "Name must between 1 and " STR(INV_MAX_NAME_STRLEN) " characters long!";
         retMsg["code"] = WebApiError::InverterNameLength;
         retMsg["param"]["max"] = INV_MAX_NAME_STRLEN;
-        response->setLength();
+        WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
-        request->send(response);
         return;
     }
 
@@ -152,20 +126,18 @@ void WebApiInverterClass::onInverterAdd(AsyncWebServerRequest* request)
         retMsg["message"] = "Only " STR(INV_MAX_COUNT) " inverters are supported!";
         retMsg["code"] = WebApiError::InverterCount;
         retMsg["param"]["max"] = INV_MAX_COUNT;
-        response->setLength();
+        WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
-        request->send(response);
         return;
     }
 
     // Interpret the string as a hex value and convert it to uint64_t
-    inverter->Serial = strtoll(root["serial"].as<String>().c_str(), NULL, 16);
+    inverter->Serial = serial;
 
     strncpy(inverter->Name, root["name"].as<String>().c_str(), INV_MAX_NAME_STRLEN);
 
     WebApi.writeConfig(retMsg, WebApiError::InverterAdded, "Inverter created!");
 
-    response->setLength();
+    WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
-    request->send(response);
 
     auto inv = Hoymiles.addInverter(inverter->Name, inverter->Serial);
 
@@ -185,59 +157,34 @@ void WebApiInverterClass::onInverterEdit(AsyncWebServerRequest* request)
     }
 
     AsyncJsonResponse* response = new AsyncJsonResponse();
+    JsonDocument root;
+    if (!WebApi.parseRequestData(request, response, root)) {
+        return;
+    }
+
     auto& retMsg = response->getRoot();
-    retMsg["type"] = "warning";
-
-    if (!request->hasParam("data", true)) {
-        retMsg["message"] = "No values found!";
-        retMsg["code"] = WebApiError::GenericNoValueFound;
-        response->setLength();
-        request->send(response);
-        return;
-    }
-
-    const String json = request->getParam("data", true)->value();
-
-    if (json.length() > 1024) {
-        retMsg["message"] = "Data too large!";
-        retMsg["code"] = WebApiError::GenericDataTooLarge;
-        response->setLength();
-        request->send(response);
-        return;
-    }
-
-    DynamicJsonDocument root(1024);
-    const DeserializationError error = deserializeJson(root, json);
-
-    if (error) {
-        retMsg["message"] = "Failed to parse data!";
-        retMsg["code"] = WebApiError::GenericParseError;
-        response->setLength();
-        request->send(response);
-        return;
-    }
 
     if (!(root.containsKey("id") && root.containsKey("serial") && root.containsKey("name") && root.containsKey("channel"))) {
         retMsg["message"] = "Values are missing!";
         retMsg["code"] = WebApiError::GenericValueMissing;
-        response->setLength();
+        WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
-        request->send(response);
         return;
     }
 
     if (root["id"].as<uint8_t>() > INV_MAX_COUNT - 1) {
         retMsg["message"] = "Invalid ID specified!";
         retMsg["code"] = WebApiError::InverterInvalidId;
-        response->setLength();
+        WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
-        request->send(response);
         return;
     }
 
-    if (root["serial"].as<uint64_t>() == 0) {
+    // Interpret the string as a hex value and convert it to uint64_t
+    const uint64_t serial = strtoll(root["serial"].as<String>().c_str(), NULL, 16);
+
+    if (serial == 0) {
         retMsg["message"] = "Serial must be a number > 0!";
         retMsg["code"] = WebApiError::InverterSerialZero;
-        response->setLength();
+        WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
-        request->send(response);
         return;
     }
 
@@ -245,8 +192,7 @@ void WebApiInverterClass::onInverterEdit(AsyncWebServerRequest* request)
         retMsg["message"] = "Name must between 1 and " STR(INV_MAX_NAME_STRLEN) " characters long!";
         retMsg["code"] = WebApiError::InverterNameLength;
         retMsg["param"]["max"] = INV_MAX_NAME_STRLEN;
-        response->setLength();
+        WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
-        request->send(response);
         return;
     }
 
@@ -254,14 +200,13 @@ void WebApiInverterClass::onInverterEdit(AsyncWebServerRequest* request)
     if (channelArray.size() == 0 || channelArray.size() > INV_MAX_CHAN_COUNT) {
         retMsg["message"] = "Invalid amount of max channel setting given!";
         retMsg["code"] = WebApiError::InverterInvalidMaxChannel;
-        response->setLength();
+        WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
-        request->send(response);
         return;
     }
 
     INVERTER_CONFIG_T& inverter = Configuration.get().Inverter[root["id"].as<uint8_t>()];
 
-    uint64_t new_serial = strtoll(root["serial"].as<String>().c_str(), NULL, 16);
+    uint64_t new_serial = serial;
     uint64_t old_serial = inverter.Serial;
 
     // Interpret the string as a hex value and convert it to uint64_t
@@ -287,8 +232,7 @@ void WebApiInverterClass::onInverterEdit(AsyncWebServerRequest* request)
 
     WebApi.writeConfig(retMsg, WebApiError::InverterChanged, "Inverter changed!");
 
-    response->setLength();
+    WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
-    request->send(response);
 
     std::shared_ptr<InverterAbstract> inv = Hoymiles.getInverterBySerial(old_serial);
 
@@ -327,51 +271,24 @@ void WebApiInverterClass::onInverterDelete(AsyncWebServerRequest* request)
     }
 
     AsyncJsonResponse* response = new AsyncJsonResponse();
+    JsonDocument root;
+    if (!WebApi.parseRequestData(request, response, root)) {
+        return;
+    }
+
     auto& retMsg = response->getRoot();
-    retMsg["type"] = "warning";
-
-    if (!request->hasParam("data", true)) {
-        retMsg["message"] = "No values found!";
-        retMsg["code"] = WebApiError::GenericNoValueFound;
-        response->setLength();
-        request->send(response);
-        return;
-    }
-
-    const String json = request->getParam("data", true)->value();
-
-    if (json.length() > 1024) {
-        retMsg["message"] = "Data too large!";
-        retMsg["code"] = WebApiError::GenericDataTooLarge;
-        response->setLength();
-        request->send(response);
-        return;
-    }
-
-    DynamicJsonDocument root(1024);
-    const DeserializationError error = deserializeJson(root, json);
-
-    if (error) {
-        retMsg["message"] = "Failed to parse data!";
-        retMsg["code"] = WebApiError::GenericParseError;
-        response->setLength();
-        request->send(response);
-        return;
-    }
 
     if (!(root.containsKey("id"))) {
         retMsg["message"] = "Values are missing!";
         retMsg["code"] = WebApiError::GenericValueMissing;
-        response->setLength();
+        WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
-        request->send(response);
         return;
     }
 
     if (root["id"].as<uint8_t>() > INV_MAX_COUNT - 1) {
         retMsg["message"] = "Invalid ID specified!";
         retMsg["code"] = WebApiError::InverterInvalidId;
-        response->setLength();
+        WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
-        request->send(response);
         return;
     }
 
@@ -380,13 +297,11 @@ void WebApiInverterClass::onInverterDelete(AsyncWebServerRequest* request)
 
     Hoymiles.removeInverterBySerial(inverter.Serial);
 
-    inverter.Serial = 0;
+    Configuration.deleteInverterById(inverter_id);
-    strncpy(inverter.Name, "", sizeof(inverter.Name));
 
     WebApi.writeConfig(retMsg, WebApiError::InverterDeleted, "Inverter deleted!");
 
-    response->setLength();
+    WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
-    request->send(response);
 
     MqttHandleHass.forceUpdate();
 }
@@ -398,43 +313,17 @@ void WebApiInverterClass::onInverterOrder(AsyncWebServerRequest* request)
     }
 
     AsyncJsonResponse* response = new AsyncJsonResponse();
+    JsonDocument root;
+    if (!WebApi.parseRequestData(request, response, root)) {
+        return;
+    }
+
     auto& retMsg = response->getRoot();
-    retMsg["type"] = "warning";
-
-    if (!request->hasParam("data", true)) {
-        retMsg["message"] = "No values found!";
-        retMsg["code"] = WebApiError::GenericNoValueFound;
-        response->setLength();
-        request->send(response);
-        return;
-    }
-
-    const String json = request->getParam("data", true)->value();
-
-    if (json.length() > 1024) {
-        retMsg["message"] = "Data too large!";
-        retMsg["code"] = WebApiError::GenericDataTooLarge;
-        response->setLength();
-        request->send(response);
-        return;
-    }
-
-    DynamicJsonDocument root(1024);
-    const DeserializationError error = deserializeJson(root, json);
-
-    if (error) {
-        retMsg["message"] = "Failed to parse data!";
-        retMsg["code"] = WebApiError::GenericParseError;
-        response->setLength();
-        request->send(response);
-        return;
-    }
 
     if (!(root.containsKey("order"))) {
         retMsg["message"] = "Values are missing!";
         retMsg["code"] = WebApiError::GenericValueMissing;
-        response->setLength();
+        WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
-        request->send(response);
         return;
     }
 
@@ -452,6 +341,5 @@ void WebApiInverterClass::onInverterOrder(AsyncWebServerRequest* request)
 
     WebApi.writeConfig(retMsg, WebApiError::InverterOrdered, "Inverter order saved!");
 
-    response->setLength();
+    WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
-    request->send(response);
 }

src/WebApi_limit.cpp

@@ -47,8 +47,7 @@ void WebApiLimitClass::onLimitStatus(AsyncWebServerRequest* request)
         root[serial]["limit_set_status"] = limitStatus;
     }
 
-    response->setLength();
+    WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
-    request->send(response);
 }
 
 void WebApiLimitClass::onLimitPost(AsyncWebServerRequest* request)
@@ -58,53 +57,29 @@ void WebApiLimitClass::onLimitPost(AsyncWebServerRequest* request)
     }
 
     AsyncJsonResponse* response = new AsyncJsonResponse();
+    JsonDocument root;
+    if (!WebApi.parseRequestData(request, response, root)) {
+        return;
+    }
+
     auto& retMsg = response->getRoot();
-    retMsg["type"] = "warning";
-
-    if (!request->hasParam("data", true)) {
-        retMsg["message"] = "No values found!";
-        retMsg["code"] = WebApiError::GenericNoValueFound;
-        response->setLength();
-        request->send(response);
-        return;
-    }
-
-    const String json = request->getParam("data", true)->value();
-
-    if (json.length() > 1024) {
-        retMsg["message"] = "Data too large!";
-        retMsg["code"] = WebApiError::GenericDataTooLarge;
-        response->setLength();
-        request->send(response);
-        return;
-    }
-
-    DynamicJsonDocument root(1024);
-    const DeserializationError error = deserializeJson(root, json);
-
-    if (error) {
-        retMsg["message"] = "Failed to parse data!";
-        retMsg["code"] = WebApiError::GenericParseError;
-        response->setLength();
-        request->send(response);
-        return;
-    }
 
     if (!(root.containsKey("serial")
             && root.containsKey("limit_value")
             && root.containsKey("limit_type"))) {
         retMsg["message"] = "Values are missing!";
         retMsg["code"] = WebApiError::GenericValueMissing;
-        response->setLength();
+        WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
-        request->send(response);
         return;
     }
 
-    if (root["serial"].as<uint64_t>() == 0) {
+    // Interpret the string as a hex value and convert it to uint64_t
+    const uint64_t serial = strtoll(root["serial"].as<String>().c_str(), NULL, 16);
+
+    if (serial == 0) {
         retMsg["message"] = "Serial must be a number > 0!";
         retMsg["code"] = WebApiError::LimitSerialZero;
-        response->setLength();
+        WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
-        request->send(response);
         return;
     }
 
@@ -112,8 +87,7 @@ void WebApiLimitClass::onLimitPost(AsyncWebServerRequest* request)
         retMsg["message"] = "Limit must between 0 and " STR(MAX_INVERTER_LIMIT) "!";
         retMsg["code"] = WebApiError::LimitInvalidLimit;
         retMsg["param"]["max"] = MAX_INVERTER_LIMIT;
-        response->setLength();
+        WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
-        request->send(response);
         return;
     }
 
@@ -124,12 +98,10 @@ void WebApiLimitClass::onLimitPost(AsyncWebServerRequest* request)
 
         retMsg["message"] = "Invalid type specified!";
         retMsg["code"] = WebApiError::LimitInvalidType;
-        response->setLength();
+        WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
-        request->send(response);
         return;
     }
 
-    uint64_t serial = strtoll(root["serial"].as<String>().c_str(), NULL, 16);
     uint16_t limit = root["limit_value"].as<uint16_t>();
     PowerLimitControlType type = root["limit_type"].as<PowerLimitControlType>();
 
@@ -137,8 +109,7 @@ void WebApiLimitClass::onLimitPost(AsyncWebServerRequest* request)
     if (inv == nullptr) {
         retMsg["message"] = "Invalid inverter specified!";
         retMsg["code"] = WebApiError::LimitInvalidInverter;
-        response->setLength();
+        WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
-        request->send(response);
         return;
     }
 
@@ -148,6 +119,5 @@ void WebApiLimitClass::onLimitPost(AsyncWebServerRequest* request)
     retMsg["message"] = "Settings saved!";
     retMsg["code"] = WebApiError::GenericSuccess;
 
-    response->setLength();
+    WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
-    request->send(response);
 }

src/WebApi_maintenance.cpp

@@ -22,44 +22,18 @@ void WebApiMaintenanceClass::onRebootPost(AsyncWebServerRequest* request)
         return;
     }
 
-    AsyncJsonResponse* response = new AsyncJsonResponse(false, MQTT_JSON_DOC_SIZE);
+    AsyncJsonResponse* response = new AsyncJsonResponse();
+    JsonDocument root;
+    if (!WebApi.parseRequestData(request, response, root)) {
+        return;
+    }
+
     auto& retMsg = response->getRoot();
-    retMsg["type"] = "warning";
-
-    if (!request->hasParam("data", true)) {
-        retMsg["message"] = "No values found!";
-        retMsg["code"] = WebApiError::GenericNoValueFound;
-        response->setLength();
-        request->send(response);
-        return;
-    }
-
-    const String json = request->getParam("data", true)->value();
-
-    if (json.length() > MQTT_JSON_DOC_SIZE) {
-        retMsg["message"] = "Data too large!";
-        retMsg["code"] = WebApiError::GenericDataTooLarge;
-        response->setLength();
-        request->send(response);
-        return;
-    }
-
-    DynamicJsonDocument root(MQTT_JSON_DOC_SIZE);
-    const DeserializationError error = deserializeJson(root, json);
-
-    if (error) {
-        retMsg["message"] = "Failed to parse data!";
-        retMsg["code"] = WebApiError::GenericParseError;
-        response->setLength();
-        request->send(response);
-        return;
-    }
 
     if (!(root.containsKey("reboot"))) {
         retMsg["message"] = "Values are missing!";
         retMsg["code"] = WebApiError::GenericValueMissing;
-        response->setLength();
+        WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
-        request->send(response);
         return;
     }
 
@@ -68,14 +42,12 @@ void WebApiMaintenanceClass::onRebootPost(AsyncWebServerRequest* request)
         retMsg["message"] = "Reboot triggered!";
         retMsg["code"] = WebApiError::MaintenanceRebootTriggered;
 
-        response->setLength();
+        WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
-        request->send(response);
         Utils::restartDtu();
     } else {
         retMsg["message"] = "Reboot cancled!";
         retMsg["code"] = WebApiError::MaintenanceRebootCancled;
 
-        response->setLength();
+        WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
-        request->send(response);
     }
 }

src/WebApi_mqtt.cpp

@@ -26,7 +26,7 @@ void WebApiMqttClass::onMqttStatus(AsyncWebServerRequest* request)
         return;
     }
 
-    AsyncJsonResponse* response = new AsyncJsonResponse(false, MQTT_JSON_DOC_SIZE);
+    AsyncJsonResponse* response = new AsyncJsonResponse();
     auto& root = response->getRoot();
     const CONFIG_T& config = Configuration.get();
 
@@ -50,8 +50,7 @@ void WebApiMqttClass::onMqttStatus(AsyncWebServerRequest* request)
     root["mqtt_hass_topic"] = config.Mqtt.Hass.Topic;
     root["mqtt_hass_individualpanels"] = config.Mqtt.Hass.IndividualPanels;
 
-    response->setLength();
+    WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
-    request->send(response);
 }
 
 void WebApiMqttClass::onMqttAdminGet(AsyncWebServerRequest* request)
@@ -60,7 +59,7 @@ void WebApiMqttClass::onMqttAdminGet(AsyncWebServerRequest* request)
         return;
     }
 
-    AsyncJsonResponse* response = new AsyncJsonResponse(false, MQTT_JSON_DOC_SIZE);
+    AsyncJsonResponse* response = new AsyncJsonResponse();
     auto& root = response->getRoot();
     const CONFIG_T& config = Configuration.get();
 
@@ -88,8 +87,7 @@ void WebApiMqttClass::onMqttAdminGet(AsyncWebServerRequest* request)
     root["mqtt_hass_topic"] = config.Mqtt.Hass.Topic;
     root["mqtt_hass_individualpanels"] = config.Mqtt.Hass.IndividualPanels;
 
-    response->setLength();
+    WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
-    request->send(response);
 }
 
 void WebApiMqttClass::onMqttAdminPost(AsyncWebServerRequest* request)
@@ -98,38 +96,13 @@ void WebApiMqttClass::onMqttAdminPost(AsyncWebServerRequest* request)
         return;
     }
 
-    AsyncJsonResponse* response = new AsyncJsonResponse(false, MQTT_JSON_DOC_SIZE);
+    AsyncJsonResponse* response = new AsyncJsonResponse();
+    JsonDocument root;
+    if (!WebApi.parseRequestData(request, response, root)) {
+        return;
+    }
+
     auto& retMsg = response->getRoot();
-    retMsg["type"] = "warning";
-
-    if (!request->hasParam("data", true)) {
-        retMsg["message"] = "No values found!";
-        retMsg["code"] = WebApiError::GenericNoValueFound;
-        response->setLength();
-        request->send(response);
-        return;
-    }
-
-    const String json = request->getParam("data", true)->value();
-
-    if (json.length() > MQTT_JSON_DOC_SIZE) {
-        retMsg["message"] = "Data too large!";
-        retMsg["code"] = WebApiError::GenericDataTooLarge;
-        response->setLength();
-        request->send(response);
-        return;
-    }
-
-    DynamicJsonDocument root(MQTT_JSON_DOC_SIZE);
-    const DeserializationError error = deserializeJson(root, json);
-
-    if (error) {
-        retMsg["message"] = "Failed to parse data!";
-        retMsg["code"] = WebApiError::GenericParseError;
-        response->setLength();
-        request->send(response);
-        return;
-    }
 
     if (!(root.containsKey("mqtt_enabled")
             && root.containsKey("mqtt_hostname")
@@ -155,8 +128,7 @@ void WebApiMqttClass::onMqttAdminPost(AsyncWebServerRequest* request)
             && root.containsKey("mqtt_hass_individualpanels"))) {
         retMsg["message"] = "Values are missing!";
         retMsg["code"] = WebApiError::GenericValueMissing;
-        response->setLength();
+        WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
-        request->send(response);
         return;
     }
 
@@ -165,8 +137,7 @@ void WebApiMqttClass::onMqttAdminPost(AsyncWebServerRequest* request)
             retMsg["message"] = "MqTT Server must between 1 and " STR(MQTT_MAX_HOSTNAME_STRLEN) " characters long!";
             retMsg["code"] = WebApiError::MqttHostnameLength;
             retMsg["param"]["max"] = MQTT_MAX_HOSTNAME_STRLEN;
-            response->setLength();
+            WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
-            request->send(response);
             return;
         }
 
@@ -174,48 +145,42 @@ void WebApiMqttClass::onMqttAdminPost(AsyncWebServerRequest* request)
             retMsg["message"] = "Username must not be longer than " STR(MQTT_MAX_USERNAME_STRLEN) " characters!";
             retMsg["code"] = WebApiError::MqttUsernameLength;
             retMsg["param"]["max"] = MQTT_MAX_USERNAME_STRLEN;
-            response->setLength();
+            WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
-            request->send(response);
             return;
         }
         if (root["mqtt_password"].as<String>().length() > MQTT_MAX_PASSWORD_STRLEN) {
             retMsg["message"] = "Password must not be longer than " STR(MQTT_MAX_PASSWORD_STRLEN) " characters!";
             retMsg["code"] = WebApiError::MqttPasswordLength;
             retMsg["param"]["max"] = MQTT_MAX_PASSWORD_STRLEN;
-            response->setLength();
+            WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
-            request->send(response);
             return;
         }
         if (root["mqtt_topic"].as<String>().length() > MQTT_MAX_TOPIC_STRLEN) {
             retMsg["message"] = "Topic must not be longer than " STR(MQTT_MAX_TOPIC_STRLEN) " characters!";
             retMsg["code"] = WebApiError::MqttTopicLength;
             retMsg["param"]["max"] = MQTT_MAX_TOPIC_STRLEN;
-            response->setLength();
+            WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
-            request->send(response);
             return;
         }
 
         if (root["mqtt_topic"].as<String>().indexOf(' ') != -1) {
             retMsg["message"] = "Topic must not contain space characters!";
             retMsg["code"] = WebApiError::MqttTopicCharacter;
-            response->setLength();
+            WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
-            request->send(response);
             return;
         }
 
         if (!root["mqtt_topic"].as<String>().endsWith("/")) {
             retMsg["message"] = "Topic must end with a slash (/)!";
             retMsg["code"] = WebApiError::MqttTopicTrailingSlash;
-            response->setLength();
+            WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
-            request->send(response);
             return;
         }
 
         if (root["mqtt_port"].as<uint>() == 0 || root["mqtt_port"].as<uint>() > 65535) {
             retMsg["message"] = "Port must be a number between 1 and 65535!";
             retMsg["code"] = WebApiError::MqttPort;
-            response->setLength();
+            WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
-            request->send(response);
             return;
         }
 
@@ -225,8 +190,7 @@ void WebApiMqttClass::onMqttAdminPost(AsyncWebServerRequest* request)
             retMsg["message"] = "Certificates must not be longer than " STR(MQTT_MAX_CERT_STRLEN) " characters!";
             retMsg["code"] = WebApiError::MqttCertificateLength;
             retMsg["param"]["max"] = MQTT_MAX_CERT_STRLEN;
-            response->setLength();
+            WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
-            request->send(response);
             return;
         }
 
@@ -234,16 +198,14 @@ void WebApiMqttClass::onMqttAdminPost(AsyncWebServerRequest* request)
             retMsg["message"] = "LWT topic must not be longer than " STR(MQTT_MAX_TOPIC_STRLEN) " characters!";
             retMsg["code"] = WebApiError::MqttLwtTopicLength;
             retMsg["param"]["max"] = MQTT_MAX_TOPIC_STRLEN;
-            response->setLength();
+            WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
-            request->send(response);
             return;
         }
 
         if (root["mqtt_lwt_topic"].as<String>().indexOf(' ') != -1) {
             retMsg["message"] = "LWT topic must not contain space characters!";
             retMsg["code"] = WebApiError::MqttLwtTopicCharacter;
-            response->setLength();
+            WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
-            request->send(response);
             return;
         }
 
@@ -251,8 +213,7 @@ void WebApiMqttClass::onMqttAdminPost(AsyncWebServerRequest* request)
             retMsg["message"] = "LWT online value must not be longer than " STR(MQTT_MAX_LWTVALUE_STRLEN) " characters!";
             retMsg["code"] = WebApiError::MqttLwtOnlineLength;
             retMsg["param"]["max"] = MQTT_MAX_LWTVALUE_STRLEN;
-            response->setLength();
+            WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
-            request->send(response);
             return;
         }
 
@@ -260,8 +221,7 @@ void WebApiMqttClass::onMqttAdminPost(AsyncWebServerRequest* request)
             retMsg["message"] = "LWT offline value must not be longer than " STR(MQTT_MAX_LWTVALUE_STRLEN) " characters!";
             retMsg["code"] = WebApiError::MqttLwtOfflineLength;
             retMsg["param"]["max"] = MQTT_MAX_LWTVALUE_STRLEN;
-            response->setLength();
+            WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
-            request->send(response);
             return;
         }
 
@@ -269,8 +229,7 @@ void WebApiMqttClass::onMqttAdminPost(AsyncWebServerRequest* request)
             retMsg["message"] = "LWT QoS must not be greater than " STR(2) "!";
             retMsg["code"] = WebApiError::MqttLwtQos;
             retMsg["param"]["max"] = 2;
-            response->setLength();
+            WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
-            request->send(response);
             return;
         }
 
@@ -279,8 +238,7 @@ void WebApiMqttClass::onMqttAdminPost(AsyncWebServerRequest* request)
             retMsg["code"] = WebApiError::MqttPublishInterval;
             retMsg["param"]["min"] = 5;
             retMsg["param"]["max"] = 65535;
-            response->setLength();
+            WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
-            request->send(response);
             return;
         }
 
@@ -289,16 +247,14 @@ void WebApiMqttClass::onMqttAdminPost(AsyncWebServerRequest* request)
                 retMsg["message"] = "Hass topic must not be longer than " STR(MQTT_MAX_TOPIC_STRLEN) " characters!";
                 retMsg["code"] = WebApiError::MqttHassTopicLength;
                 retMsg["param"]["max"] = MQTT_MAX_TOPIC_STRLEN;
-                response->setLength();
+                WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
-                request->send(response);
                 return;
             }
 
             if (root["mqtt_hass_topic"].as<String>().indexOf(' ') != -1) {
                 retMsg["message"] = "Hass topic must not contain space characters!";
                 retMsg["code"] = WebApiError::MqttHassTopicCharacter;
-                response->setLength();
+                WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
-                request->send(response);
                 return;
             }
         }
@@ -331,8 +287,7 @@ void WebApiMqttClass::onMqttAdminPost(AsyncWebServerRequest* request)
 
     WebApi.writeConfig(retMsg);
 
-    response->setLength();
+    WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
-    request->send(response);
 
     MqttSettings.performReconnect();
     MqttHandleHass.forceUpdate();

src/WebApi_network.cpp

@@ -46,8 +46,7 @@ void WebApiNetworkClass::onNetworkStatus(AsyncWebServerRequest* request)
     root["ap_mac"] = WiFi.softAPmacAddress();
     root["ap_stationnum"] = WiFi.softAPgetStationNum();
 
-    response->setLength();
+    WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
-    request->send(response);
 }
 
 void WebApiNetworkClass::onNetworkAdminGet(AsyncWebServerRequest* request)
@@ -72,8 +71,7 @@ void WebApiNetworkClass::onNetworkAdminGet(AsyncWebServerRequest* request)
     root["aptimeout"] = config.WiFi.ApTimeout;
     root["mdnsenabled"] = config.Mdns.Enabled;
 
-    response->setLength();
+    WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
-    request->send(response);
 }
 
 void WebApiNetworkClass::onNetworkAdminPost(AsyncWebServerRequest* request)
@@ -83,37 +81,12 @@ void WebApiNetworkClass::onNetworkAdminPost(AsyncWebServerRequest* request)
     }
 
     AsyncJsonResponse* response = new AsyncJsonResponse();
+    JsonDocument root;
+    if (!WebApi.parseRequestData(request, response, root)) {
+        return;
+    }
+
     auto& retMsg = response->getRoot();
-    retMsg["type"] = "warning";
-
-    if (!request->hasParam("data", true)) {
-        retMsg["message"] = "No values found!";
-        retMsg["code"] = WebApiError::GenericNoValueFound;
-        response->setLength();
-        request->send(response);
-        return;
-    }
-
-    const String json = request->getParam("data", true)->value();
-
-    if (json.length() > 1024) {
-        retMsg["message"] = "Data too large!";
-        retMsg["code"] = WebApiError::GenericDataTooLarge;
-        response->setLength();
-        request->send(response);
-        return;
-    }
-
-    DynamicJsonDocument root(1024);
-    const DeserializationError error = deserializeJson(root, json);
-
-    if (error) {
-        retMsg["message"] = "Failed to parse data!";
-        retMsg["code"] = WebApiError::GenericParseError;
-        response->setLength();
-        request->send(response);
-        return;
-    }
 
     if (!(root.containsKey("ssid")
             && root.containsKey("password")
@@ -127,8 +100,7 @@ void WebApiNetworkClass::onNetworkAdminPost(AsyncWebServerRequest* request)
             && root.containsKey("aptimeout"))) {
         retMsg["message"] = "Values are missing!";
         retMsg["code"] = WebApiError::GenericValueMissing;
-        response->setLength();
+        WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
-        request->send(response);
         return;
     }
 
@@ -136,68 +108,59 @@ void WebApiNetworkClass::onNetworkAdminPost(AsyncWebServerRequest* request)
     if (!ipaddress.fromString(root["ipaddress"].as<String>())) {
         retMsg["message"] = "IP address is invalid!";
         retMsg["code"] = WebApiError::NetworkIpInvalid;
-        response->setLength();
+        WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
-        request->send(response);
         return;
     }
     IPAddress netmask;
     if (!netmask.fromString(root["netmask"].as<String>())) {
         retMsg["message"] = "Netmask is invalid!";
         retMsg["code"] = WebApiError::NetworkNetmaskInvalid;
-        response->setLength();
+        WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
-        request->send(response);
         return;
     }
     IPAddress gateway;
     if (!gateway.fromString(root["gateway"].as<String>())) {
         retMsg["message"] = "Gateway is invalid!";
         retMsg["code"] = WebApiError::NetworkGatewayInvalid;
-        response->setLength();
+        WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
-        request->send(response);
         return;
     }
     IPAddress dns1;
     if (!dns1.fromString(root["dns1"].as<String>())) {
         retMsg["message"] = "DNS Server IP 1 is invalid!";
         retMsg["code"] = WebApiError::NetworkDns1Invalid;
-        response->setLength();
+        WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
-        request->send(response);
         return;
     }
     IPAddress dns2;
     if (!dns2.fromString(root["dns2"].as<String>())) {
         retMsg["message"] = "DNS Server IP 2 is invalid!";
         retMsg["code"] = WebApiError::NetworkDns2Invalid;
-        response->setLength();
+        WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
-        request->send(response);
         return;
     }
 
     if (root["hostname"].as<String>().length() == 0 || root["hostname"].as<String>().length() > WIFI_MAX_HOSTNAME_STRLEN) {
         retMsg["message"] = "Hostname must between 1 and " STR(WIFI_MAX_HOSTNAME_STRLEN) " characters long!";
-        response->setLength();
+        WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
-        request->send(response);
         return;
     }
     if (NetworkSettings.NetworkMode() == network_mode::WiFi) {
         if (root["ssid"].as<String>().length() == 0 || root["ssid"].as<String>().length() > WIFI_MAX_SSID_STRLEN) {
             retMsg["message"] = "SSID must between 1 and " STR(WIFI_MAX_SSID_STRLEN) " characters long!";
-            response->setLength();
+            WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
-            request->send(response);
             return;
         }
     }
     if (root["password"].as<String>().length() > WIFI_MAX_PASSWORD_STRLEN - 1) {
         retMsg["message"] = "Password must not be longer than " STR(WIFI_MAX_PASSWORD_STRLEN) " characters long!";
-        response->setLength();
+        WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
-        request->send(response);
         return;
     }
     if (root["aptimeout"].as<uint>() > 99999) {
         retMsg["message"] = "ApTimeout must be a number between 0 and 99999!";
         retMsg["code"] = WebApiError::NetworkApTimeoutInvalid;
-        response->setLength();
+        WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
-        request->send(response);
         return;
     }
 
@@ -235,8 +198,7 @@ void WebApiNetworkClass::onNetworkAdminPost(AsyncWebServerRequest* request)
 
     WebApi.writeConfig(retMsg);
 
-    response->setLength();
+    WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
-    request->send(response);
 
     NetworkSettings.enableAdminMode();
     NetworkSettings.applyConfig();

src/WebApi_ntp.cpp

@@ -63,8 +63,7 @@ void WebApiNtpClass::onNtpStatus(AsyncWebServerRequest* request)
     root["sun_isSunsetAvailable"] = SunPosition.isSunsetAvailable();
     root["sun_isDayPeriod"] = SunPosition.isDayPeriod();
 
-    response->setLength();
+    WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
-    request->send(response);
 }
 
 void WebApiNtpClass::onNtpAdminGet(AsyncWebServerRequest* request)
@@ -84,8 +83,7 @@ void WebApiNtpClass::onNtpAdminGet(AsyncWebServerRequest* request)
     root["latitude"] = config.Ntp.Latitude;
     root["sunsettype"] = config.Ntp.SunsetType;
 
-    response->setLength();
+    WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
-    request->send(response);
 }
 
 void WebApiNtpClass::onNtpAdminPost(AsyncWebServerRequest* request)
@@ -95,37 +93,12 @@ void WebApiNtpClass::onNtpAdminPost(AsyncWebServerRequest* request)
     }
 
     AsyncJsonResponse* response = new AsyncJsonResponse();
+    JsonDocument root;
+    if (!WebApi.parseRequestData(request, response, root)) {
+        return;
+    }
+
     auto& retMsg = response->getRoot();
-    retMsg["type"] = "warning";
-
-    if (!request->hasParam("data", true)) {
-        retMsg["message"] = "No values found!";
-        retMsg["code"] = WebApiError::GenericNoValueFound;
-        response->setLength();
-        request->send(response);
-        return;
-    }
-
-    const String json = request->getParam("data", true)->value();
-
-    if (json.length() > 1024) {
-        retMsg["message"] = "Data too large!";
-        retMsg["code"] = WebApiError::GenericDataTooLarge;
-        response->setLength();
-        request->send(response);
-        return;
-    }
-
-    DynamicJsonDocument root(1024);
-    const DeserializationError error = deserializeJson(root, json);
-
-    if (error) {
-        retMsg["message"] = "Failed to parse data!";
-        retMsg["code"] = WebApiError::GenericParseError;
-        response->setLength();
-        request->send(response);
-        return;
-    }
 
     if (!(root.containsKey("ntp_server")
             && root.containsKey("ntp_timezone")
@@ -134,8 +107,7 @@ void WebApiNtpClass::onNtpAdminPost(AsyncWebServerRequest* request)
             && root.containsKey("sunsettype"))) {
         retMsg["message"] = "Values are missing!";
         retMsg["code"] = WebApiError::GenericValueMissing;
-        response->setLength();
+        WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
-        request->send(response);
         return;
     }
 
@@ -143,8 +115,7 @@ void WebApiNtpClass::onNtpAdminPost(AsyncWebServerRequest* request)
         retMsg["message"] = "NTP Server must between 1 and " STR(NTP_MAX_SERVER_STRLEN) " characters long!";
         retMsg["code"] = WebApiError::NtpServerLength;
         retMsg["param"]["max"] = NTP_MAX_SERVER_STRLEN;
-        response->setLength();
+        WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
-        request->send(response);
         return;
     }
 
@@ -152,8 +123,7 @@ void WebApiNtpClass::onNtpAdminPost(AsyncWebServerRequest* request)
         retMsg["message"] = "Timezone must between 1 and " STR(NTP_MAX_TIMEZONE_STRLEN) " characters long!";
         retMsg["code"] = WebApiError::NtpTimezoneLength;
         retMsg["param"]["max"] = NTP_MAX_TIMEZONE_STRLEN;
-        response->setLength();
+        WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
-        request->send(response);
         return;
     }
 
@@ -161,8 +131,7 @@ void WebApiNtpClass::onNtpAdminPost(AsyncWebServerRequest* request)
         retMsg["message"] = "Timezone description must between 1 and " STR(NTP_MAX_TIMEZONEDESCR_STRLEN) " characters long!";
         retMsg["code"] = WebApiError::NtpTimezoneDescriptionLength;
         retMsg["param"]["max"] = NTP_MAX_TIMEZONEDESCR_STRLEN;
-        response->setLength();
+        WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
-        request->send(response);
         return;
     }
 
@@ -176,8 +145,7 @@ void WebApiNtpClass::onNtpAdminPost(AsyncWebServerRequest* request)
 
     WebApi.writeConfig(retMsg);
 
-    response->setLength();
+    WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
-    request->send(response);
 
     NtpSettings.setServer();
     NtpSettings.setTimezone();
@@ -208,8 +176,7 @@ void WebApiNtpClass::onNtpTimeGet(AsyncWebServerRequest* request)
     root["minute"] = timeinfo.tm_min;
     root["second"] = timeinfo.tm_sec;
 
-    response->setLength();
+    WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
-    request->send(response);
 }
 
 void WebApiNtpClass::onNtpTimePost(AsyncWebServerRequest* request)
@@ -219,37 +186,12 @@ void WebApiNtpClass::onNtpTimePost(AsyncWebServerRequest* request)
     }
 
     AsyncJsonResponse* response = new AsyncJsonResponse();
+    JsonDocument root;
+    if (!WebApi.parseRequestData(request, response, root)) {
+        return;
+    }
+
     auto& retMsg = response->getRoot();
-    retMsg["type"] = "warning";
-
-    if (!request->hasParam("data", true)) {
-        retMsg["message"] = "No values found!";
-        retMsg["code"] = WebApiError::GenericNoValueFound;
-        response->setLength();
-        request->send(response);
-        return;
-    }
-
-    const String json = request->getParam("data", true)->value();
-
-    if (json.length() > 1024) {
-        retMsg["message"] = "Data too large!";
-        retMsg["code"] = WebApiError::GenericDataTooLarge;
-        response->setLength();
-        request->send(response);
-        return;
-    }
-
-    DynamicJsonDocument root(1024);
-    const DeserializationError error = deserializeJson(root, json);
-
-    if (error) {
-        retMsg["message"] = "Failed to parse data!";
-        retMsg["code"] = WebApiError::GenericParseError;
-        response->setLength();
-        request->send(response);
-        return;
-    }
 
     if (!(root.containsKey("year")
             && root.containsKey("month")
@@ -259,8 +201,7 @@ void WebApiNtpClass::onNtpTimePost(AsyncWebServerRequest* request)
             && root.containsKey("second"))) {
         retMsg["message"] = "Values are missing!";
         retMsg["code"] = WebApiError::GenericValueMissing;
-        response->setLength();
+        WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
-        request->send(response);
         return;
     }
 
@@ -269,8 +210,7 @@ void WebApiNtpClass::onNtpTimePost(AsyncWebServerRequest* request)
         retMsg["code"] = WebApiError::NtpYearInvalid;
         retMsg["param"]["min"] = 2022;
         retMsg["param"]["max"] = 2100;
-        response->setLength();
+        WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
-        request->send(response);
         return;
     }
 
@@ -279,8 +219,7 @@ void WebApiNtpClass::onNtpTimePost(AsyncWebServerRequest* request)
         retMsg["code"] = WebApiError::NtpMonthInvalid;
         retMsg["param"]["min"] = 1;
         retMsg["param"]["max"] = 12;
-        response->setLength();
+        WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
-        request->send(response);
         return;
     }
 
@@ -289,8 +228,7 @@ void WebApiNtpClass::onNtpTimePost(AsyncWebServerRequest* request)
         retMsg["code"] = WebApiError::NtpDayInvalid;
         retMsg["param"]["min"] = 1;
         retMsg["param"]["max"] = 31;
-        response->setLength();
+        WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
-        request->send(response);
         return;
     }
 
@@ -299,8 +237,7 @@ void WebApiNtpClass::onNtpTimePost(AsyncWebServerRequest* request)
         retMsg["code"] = WebApiError::NtpHourInvalid;
         retMsg["param"]["min"] = 0;
         retMsg["param"]["max"] = 23;
-        response->setLength();
+        WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
-        request->send(response);
         return;
     }
 
@@ -309,8 +246,7 @@ void WebApiNtpClass::onNtpTimePost(AsyncWebServerRequest* request)
         retMsg["code"] = WebApiError::NtpMinuteInvalid;
         retMsg["param"]["min"] = 0;
         retMsg["param"]["max"] = 59;
-        response->setLength();
+        WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
-        request->send(response);
         return;
     }
 
@@ -319,8 +255,7 @@ void WebApiNtpClass::onNtpTimePost(AsyncWebServerRequest* request)
         retMsg["code"] = WebApiError::NtpSecondInvalid;
         retMsg["param"]["min"] = 0;
         retMsg["param"]["max"] = 59;
-        response->setLength();
+        WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
-        request->send(response);
         return;
     }
 
@@ -341,6 +276,5 @@ void WebApiNtpClass::onNtpTimePost(AsyncWebServerRequest* request)
     retMsg["message"] = "Time updated!";
     retMsg["code"] = WebApiError::NtpTimeUpdated;
 
-    response->setLength();
+    WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
-    request->send(response);
 }

src/WebApi_power.cpp

@@ -40,8 +40,7 @@ void WebApiPowerClass::onPowerStatus(AsyncWebServerRequest* request)
         root[inv->serialString()]["power_set_status"] = limitStatus;
     }
 
-    response->setLength();
+    WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
-    request->send(response);
 }
 
 void WebApiPowerClass::onPowerPost(AsyncWebServerRequest* request)
@@ -51,63 +50,37 @@ void WebApiPowerClass::onPowerPost(AsyncWebServerRequest* request)
     }
 
     AsyncJsonResponse* response = new AsyncJsonResponse();
+    JsonDocument root;
+    if (!WebApi.parseRequestData(request, response, root)) {
+        return;
+    }
+
     auto& retMsg = response->getRoot();
-    retMsg["type"] = "warning";
-
-    if (!request->hasParam("data", true)) {
-        retMsg["message"] = "No values found!";
-        retMsg["code"] = WebApiError::GenericNoValueFound;
-        response->setLength();
-        request->send(response);
-        return;
-    }
-
-    const String json = request->getParam("data", true)->value();
-
-    if (json.length() > 1024) {
-        retMsg["message"] = "Data too large!";
-        retMsg["code"] = WebApiError::GenericDataTooLarge;
-        response->setLength();
-        request->send(response);
-        return;
-    }
-
-    DynamicJsonDocument root(1024);
-    const DeserializationError error = deserializeJson(root, json);
-
-    if (error) {
-        retMsg["message"] = "Failed to parse data!";
-        retMsg["code"] = WebApiError::GenericParseError;
-        response->setLength();
-        request->send(response);
-        return;
-    }
 
     if (!(root.containsKey("serial")
             && (root.containsKey("power")
                 || root.containsKey("restart")))) {
         retMsg["message"] = "Values are missing!";
         retMsg["code"] = WebApiError::GenericValueMissing;
-        response->setLength();
+        WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
-        request->send(response);
         return;
     }
 
-    if (root["serial"].as<uint64_t>() == 0) {
+    // Interpret the string as a hex value and convert it to uint64_t
+    const uint64_t serial = strtoll(root["serial"].as<String>().c_str(), NULL, 16);
+
+    if (serial == 0) {
         retMsg["message"] = "Serial must be a number > 0!";
         retMsg["code"] = WebApiError::PowerSerialZero;
-        response->setLength();
+        WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
-        request->send(response);
         return;
     }
 
-    uint64_t serial = strtoll(root["serial"].as<String>().c_str(), NULL, 16);
     auto inv = Hoymiles.getInverterBySerial(serial);
     if (inv == nullptr) {
         retMsg["message"] = "Invalid inverter specified!";
         retMsg["code"] = WebApiError::PowerInvalidInverter;
-        response->setLength();
+        WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
-        request->send(response);
         return;
     }
 
@@ -124,6 +97,5 @@ void WebApiPowerClass::onPowerPost(AsyncWebServerRequest* request)
     retMsg["message"] = "Settings saved!";
     retMsg["code"] = WebApiError::GenericSuccess;
 
-    response->setLength();
+    WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
-    request->send(response);
 }

src/WebApi_prometheus.cpp

@@ -9,6 +9,7 @@
 #include "NetworkSettings.h"
 #include "WebApi.h"
 #include <Hoymiles.h>
+#include "__compiled_constants.h"
 
 void WebApiPrometheusClass::init(AsyncWebServer& server, Scheduler& scheduler)
 {
@@ -29,7 +30,7 @@ void WebApiPrometheusClass::onPrometheusMetricsGet(AsyncWebServerRequest* reques
         stream->print("# HELP opendtu_build Build info\n");
         stream->print("# TYPE opendtu_build gauge\n");
         stream->printf("opendtu_build{name=\"%s\",id=\"%s\",version=\"%d.%d.%d\"} 1\n",
-            NetworkSettings.getHostname().c_str(), AUTO_GIT_HASH, CONFIG_VERSION >> 24 & 0xff, CONFIG_VERSION >> 16 & 0xff, CONFIG_VERSION >> 8 & 0xff);
+            NetworkSettings.getHostname().c_str(), __COMPILED_GIT_HASH__, CONFIG_VERSION >> 24 & 0xff, CONFIG_VERSION >> 16 & 0xff, CONFIG_VERSION >> 8 & 0xff);
 
         stream->print("# HELP opendtu_platform Platform info\n");
         stream->print("# TYPE opendtu_platform gauge\n");
@@ -142,7 +143,7 @@ void WebApiPrometheusClass::addPanelInfo(AsyncResponseStream* stream, const Stri
         return;
     }
 
-    const CONFIG_T& config = Configuration.get();
+    const auto& config = Configuration.getInverterConfig(inv->serial());
 
     const bool printHelp = (idx == 0 && channel == 0);
     if (printHelp) {
@@ -154,7 +155,7 @@ void WebApiPrometheusClass::addPanelInfo(AsyncResponseStream* stream, const Stri
         idx,
         inv->name(),
         channel,
-        config.Inverter[idx].channel[channel].Name);
+        config->channel[channel].Name);
 
     if (printHelp) {
         stream->print("# HELP opendtu_MaxPower panel maximum output power\n");
@@ -165,7 +166,7 @@ void WebApiPrometheusClass::addPanelInfo(AsyncResponseStream* stream, const Stri
         idx,
         inv->name(),
         channel,
-        config.Inverter[idx].channel[channel].MaxChannelPower);
+        config->channel[channel].MaxChannelPower);
 
     if (printHelp) {
         stream->print("# HELP opendtu_YieldTotalOffset panel yield offset (for used inverters)\n");
@@ -176,5 +177,5 @@ void WebApiPrometheusClass::addPanelInfo(AsyncResponseStream* stream, const Stri
         idx,
         inv->name(),
         channel,
-        config.Inverter[idx].channel[channel].YieldTotalOffset);
+        config->channel[channel].YieldTotalOffset);
 }

src/WebApi_security.cpp

@@ -31,8 +31,7 @@ void WebApiSecurityClass::onSecurityGet(AsyncWebServerRequest* request)
     root["password"] = config.Security.Password;
     root["allow_readonly"] = config.Security.AllowReadonly;
 
-    response->setLength();
+    WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
-    request->send(response);
 }
 
 void WebApiSecurityClass::onSecurityPost(AsyncWebServerRequest* request)
@@ -42,44 +41,18 @@ void WebApiSecurityClass::onSecurityPost(AsyncWebServerRequest* request)
     }
 
     AsyncJsonResponse* response = new AsyncJsonResponse();
+    JsonDocument root;
+    if (!WebApi.parseRequestData(request, response, root)) {
+        return;
+    }
+
     auto& retMsg = response->getRoot();
-    retMsg["type"] = "warning";
-
-    if (!request->hasParam("data", true)) {
-        retMsg["message"] = "No values found!";
-        retMsg["code"] = WebApiError::GenericNoValueFound;
-        response->setLength();
-        request->send(response);
-        return;
-    }
-
-    const String json = request->getParam("data", true)->value();
-
-    if (json.length() > 1024) {
-        retMsg["message"] = "Data too large!";
-        retMsg["code"] = WebApiError::GenericDataTooLarge;
-        response->setLength();
-        request->send(response);
-        return;
-    }
-
-    DynamicJsonDocument root(1024);
-    const DeserializationError error = deserializeJson(root, json);
-
-    if (error) {
-        retMsg["message"] = "Failed to parse data!";
-        retMsg["code"] = WebApiError::GenericParseError;
-        response->setLength();
-        request->send(response);
-        return;
-    }
 
     if (!root.containsKey("password")
         && root.containsKey("allow_readonly")) {
         retMsg["message"] = "Values are missing!";
         retMsg["code"] = WebApiError::GenericValueMissing;
-        response->setLength();
+        WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
-        request->send(response);
         return;
     }
 
@@ -87,8 +60,7 @@ void WebApiSecurityClass::onSecurityPost(AsyncWebServerRequest* request)
         retMsg["message"] = "Password must between 8 and " STR(WIFI_MAX_PASSWORD_STRLEN) " characters long!";
         retMsg["code"] = WebApiError::SecurityPasswordLength;
         retMsg["param"]["max"] = WIFI_MAX_PASSWORD_STRLEN;
-        response->setLength();
+        WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
-        request->send(response);
         return;
     }
 
@@ -98,8 +70,7 @@ void WebApiSecurityClass::onSecurityPost(AsyncWebServerRequest* request)
 
     WebApi.writeConfig(retMsg);
 
-    response->setLength();
+    WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
-    request->send(response);
 }
 
 void WebApiSecurityClass::onAuthenticateGet(AsyncWebServerRequest* request)
@@ -114,6 +85,5 @@ void WebApiSecurityClass::onAuthenticateGet(AsyncWebServerRequest* request)
     retMsg["message"] = "Authentication successful!";
     retMsg["code"] = WebApiError::SecurityAuthSuccess;
 
-    response->setLength();
+    WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
-    request->send(response);
 }

src/WebApi_sysstatus.cpp

@@ -11,10 +11,7 @@
 #include <Hoymiles.h>
 #include <LittleFS.h>
 #include <ResetReason.h>
-
+#include "__compiled_constants.h"
-#ifndef AUTO_GIT_HASH
-#define AUTO_GIT_HASH ""
-#endif
 
 void WebApiSysstatusClass::init(AsyncWebServer& server, Scheduler& scheduler)
 {
@@ -64,7 +61,7 @@ void WebApiSysstatusClass::onSystemStatus(AsyncWebServerRequest* request)
     char version[16];
     snprintf(version, sizeof(version), "%d.%d.%d", CONFIG_VERSION >> 24 & 0xff, CONFIG_VERSION >> 16 & 0xff, CONFIG_VERSION >> 8 & 0xff);
     root["config_version"] = version;
-    root["git_hash"] = AUTO_GIT_HASH;
+    root["git_hash"] = __COMPILED_GIT_HASH__;
     root["pioenv"] = PIOENV;
 
     root["uptime"] = esp_timer_get_time() / 1000000;
@@ -76,6 +73,5 @@ void WebApiSysstatusClass::onSystemStatus(AsyncWebServerRequest* request)
     root["cmt_configured"] = PinMapping.isValidCmt2300Config();
     root["cmt_connected"] = Hoymiles.getRadioCmt()->isConnected();
 
-    response->setLength();
+    WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
-    request->send(response);
 }

src/WebApi_ws_live.cpp

@@ -73,19 +73,20 @@ void WebApiWsLiveClass::sendDataTaskCb()
 
         try {
             std::lock_guard<std::mutex> lock(_mutex);
-            DynamicJsonDocument root(4096);
+            JsonDocument root;
-            if (!Utils::checkJsonAlloc(root, __FUNCTION__, __LINE__)) {
-                continue;
-            }
             JsonVariant var = root;
 
-            auto invArray = var.createNestedArray("inverters");
+            auto invArray = var["inverters"].to<JsonArray>();
-            auto invObject = invArray.createNestedObject();
+            auto invObject = invArray.add<JsonObject>();
 
             generateCommonJsonResponse(var);
             generateInverterCommonJsonResponse(invObject, inv);
             generateInverterChannelJsonResponse(invObject, inv);
 
+            if (!Utils::checkJsonAlloc(root, __FUNCTION__, __LINE__)) {
+                continue;
+            }
+
             String buffer;
             serializeJson(root, buffer);
 
@@ -101,12 +102,12 @@ void WebApiWsLiveClass::sendDataTaskCb()
 
 void WebApiWsLiveClass::generateCommonJsonResponse(JsonVariant& root)
 {
-    JsonObject totalObj = root.createNestedObject("total");
+    auto totalObj = root["total"].to<JsonObject>();
     addTotalField(totalObj, "Power", Datastore.getTotalAcPowerEnabled(), "W", Datastore.getTotalAcPowerDigits());
     addTotalField(totalObj, "YieldDay", Datastore.getTotalAcYieldDayEnabled(), "Wh", Datastore.getTotalAcYieldDayDigits());
     addTotalField(totalObj, "YieldTotal", Datastore.getTotalAcYieldTotalEnabled(), "kWh", Datastore.getTotalAcYieldTotalDigits());
 
-    JsonObject hintObj = root.createNestedObject("hints");
+    JsonObject hintObj = root["hints"].to<JsonObject>();
     struct tm timeinfo;
     hintObj["time_sync"] = !getLocalTime(&timeinfo, 5);
     hintObj["radio_problem"] = (Hoymiles.getRadioNrf()->isInitialized() && (!Hoymiles.getRadioNrf()->isConnected() || !Hoymiles.getRadioNrf()->isPVariant())) || (Hoymiles.getRadioCmt()->isInitialized() && (!Hoymiles.getRadioCmt()->isConnected()));
@@ -144,7 +145,7 @@ void WebApiWsLiveClass::generateInverterChannelJsonResponse(JsonObject& root, st
 
     // Loop all channels
     for (auto& t : inv->Statistics()->getChannelTypes()) {
-        JsonObject chanTypeObj = root.createNestedObject(inv->Statistics()->getChannelTypeName(t));
+        auto chanTypeObj = root[inv->Statistics()->getChannelTypeName(t)].to<JsonObject>();
         for (auto& c : inv->Statistics()->getChannelsByType(t)) {
             if (t == TYPE_DC) {
                 chanTypeObj[String(static_cast<uint8_t>(c))]["name"]["u"] = inv_cfg->channel[c].Name;
@@ -221,21 +222,15 @@ void WebApiWsLiveClass::onLivedataStatus(AsyncWebServerRequest* request)
 
     try {
         std::lock_guard<std::mutex> lock(_mutex);
-        AsyncJsonResponse* response = new AsyncJsonResponse(false, 4096);
+        AsyncJsonResponse* response = new AsyncJsonResponse();
         auto& root = response->getRoot();
-
+        auto invArray = root["inverters"].to<JsonArray>();
-        JsonArray invArray = root.createNestedArray("inverters");
+        auto serial = WebApi.parseSerialFromRequest(request);
-
-        uint64_t serial = 0;
-        if (request->hasParam("inv")) {
-            String s = request->getParam("inv")->value();
-            serial = strtoll(s.c_str(), NULL, 16);
-        }
 
         if (serial > 0) {
             auto inv = Hoymiles.getInverterBySerial(serial);
             if (inv != nullptr) {
-                JsonObject invObject = invArray.createNestedObject();
+                JsonObject invObject = invArray.add<JsonObject>();
                 generateInverterCommonJsonResponse(invObject, inv);
                 generateInverterChannelJsonResponse(invObject, inv);
             }
@@ -247,15 +242,14 @@ void WebApiWsLiveClass::onLivedataStatus(AsyncWebServerRequest* request)
                     continue;
                 }
 
-                JsonObject invObject = invArray.createNestedObject();
+                JsonObject invObject = invArray.add<JsonObject>();
                 generateInverterCommonJsonResponse(invObject, inv);
             }
         }
 
         generateCommonJsonResponse(root);
 
-        response->setLength();
+        WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
-        request->send(response);
 
     } catch (const std::bad_alloc& bad_alloc) {
         MessageOutput.printf("Call to /api/livedata/status temporarely out of resources. Reason: \"%s\".\r\n", bad_alloc.what());

webapp/.eslintrc.cjs

@@ -1,14 +0,0 @@
-/* eslint-env node */
-require('@rushstack/eslint-patch/modern-module-resolution')
-
-module.exports = {
-  root: true,
-  'extends': [
-    'plugin:vue/vue3-essential',
-    'eslint:recommended',
-    '@vue/eslint-config-typescript'
-  ],
-  parserOptions: {
-    ecmaVersion: 'latest'
-  }
-}

webapp/eslint.config.js

@@ -0,0 +1,36 @@
+/* eslint-env node */
+import path from "node:path";
+import { fileURLToPath } from "node:url";
+
+import { FlatCompat } from "@eslint/eslintrc";
+import js from "@eslint/js";
+import pluginVue from 'eslint-plugin-vue'
+
+const __filename = fileURLToPath(import.meta.url);
+const __dirname = path.dirname(__filename);
+const compat = new FlatCompat({
+  baseDirectory: __dirname,
+  recommendedConfig: js.configs.recommended,
+});
+
+export default [
+    js.configs.recommended,
+    ...pluginVue.configs['flat/essential'],
+    ...compat.extends("@vue/eslint-config-typescript/recommended"),
+    {
+      files: [
+        "**/*.vue",
+        "**/*.js",
+        "**/*.jsx",
+        "**/*.cjs",
+        "**/*.mjs",
+        "**/*.ts",
+        "**/*.tsx",
+        "**/*.cts",
+        "**/*.mts",
+      ],
+      languageOptions: {
+        ecmaVersion: 'latest'
+      },
+    }
+  ]

webapp/package.json

@@ -9,41 +9,40 @@
     "preview": "vite preview --port 4173",
     "build-only": "vite build",
     "type-check": "vue-tsc --noEmit",
-    "lint": "eslint . --ext .vue,.js,.jsx,.cjs,.mjs,.ts,.tsx,.cts,.mts --fix --ignore-path .gitignore"
+    "lint": "eslint ."
   },
   "dependencies": {
     "@popperjs/core": "^2.11.8",
-    "bootstrap": "^5.3.2",
+    "bootstrap": "^5.3.3",
     "bootstrap-icons-vue": "^1.11.3",
     "mitt": "^3.0.1",
     "sortablejs": "^1.15.2",
     "spark-md5": "^3.0.2",
-    "vue": "^3.4.19",
+    "vue": "^3.4.26",
-    "vue-i18n": "^9.9.1",
+    "vue-i18n": "^9.13.1",
-    "vue-router": "^4.2.5"
+    "vue-router": "^4.3.2"
   },
   "devDependencies": {
-    "@intlify/unplugin-vue-i18n": "^2.0.0",
+    "@intlify/unplugin-vue-i18n": "^4.0.0",
-    "@rushstack/eslint-patch": "^1.7.2",
+    "@tsconfig/node18": "^18.2.4",
-    "@tsconfig/node18": "^18.2.2",
     "@types/bootstrap": "^5.2.10",
-    "@types/node": "^20.11.19",
+    "@types/node": "^20.12.10",
     "@types/pulltorefreshjs": "^0.1.7",
-    "@types/sortablejs": "^1.15.7",
+    "@types/sortablejs": "^1.15.8",
     "@types/spark-md5": "^3.0.4",
     "@vitejs/plugin-vue": "^5.0.4",
-    "@vue/eslint-config-typescript": "^12.0.0",
+    "@vue/eslint-config-typescript": "^13.0.0",
     "@vue/tsconfig": "^0.5.1",
-    "eslint": "^8.56.0",
+    "eslint": "^9.2.0",
-    "eslint-plugin-vue": "^9.21.1",
+    "eslint-plugin-vue": "^9.25.0",
     "npm-run-all": "^4.1.5",
     "pulltorefreshjs": "^0.1.22",
-    "sass": "^1.71.0",
+    "sass": "^1.76.0",
-    "terser": "^5.27.1",
+    "terser": "^5.31.0",
-    "typescript": "^5.3.3",
+    "typescript": "^5.4.5",
-    "vite": "^5.1.3",
+    "vite": "^5.2.11",
     "vite-plugin-compression": "^0.5.1",
-    "vite-plugin-css-injected-by-js": "^3.4.0",
+    "vite-plugin-css-injected-by-js": "^3.5.1",
-    "vue-tsc": "^1.8.27"
+    "vue-tsc": "^2.0.16"
   }
 }

webapp/public/zones.json

@@ -180,7 +180,7 @@
 "America/Santiago":"<-04>4<-03>,M9.1.6/24,M4.1.6/24",
 "America/Santo_Domingo":"AST4",
 "America/Sao_Paulo":"<-03>3",
-"America/Scoresbysund":"<-01>1<+00>,M3.5.0/0,M10.5.0/1",
+"America/Scoresbysund":"<-02>2<-01>,M3.5.0/-1,M10.5.0/0",
 "America/Sitka":"AKST9AKDT,M3.2.0,M11.1.0",
 "America/St_Barthelemy":"AST4",
 "America/St_Johns":"NST3:30NDT,M3.2.0,M11.1.0",
@@ -200,7 +200,7 @@
 "America/Winnipeg":"CST6CDT,M3.2.0,M11.1.0",
 "America/Yakutat":"AKST9AKDT,M3.2.0,M11.1.0",
 "America/Yellowknife":"MST7MDT,M3.2.0,M11.1.0",
-"Antarctica/Casey":"<+11>-11",
+"Antarctica/Casey":"<+08>-8",
 "Antarctica/Davis":"<+07>-7",
 "Antarctica/DumontDUrville":"<+10>-10",
 "Antarctica/Macquarie":"AEST-10AEDT,M10.1.0,M4.1.0/3",
@@ -210,10 +210,10 @@
 "Antarctica/Rothera":"<-03>3",
 "Antarctica/Syowa":"<+03>-3",
 "Antarctica/Troll":"<+00>0<+02>-2,M3.5.0/1,M10.5.0/3",
-"Antarctica/Vostok":"<+06>-6",
+"Antarctica/Vostok":"<+05>-5",
 "Arctic/Longyearbyen":"CET-1CEST,M3.5.0,M10.5.0/3",
 "Asia/Aden":"<+03>-3",
-"Asia/Almaty":"<+06>-6",
+"Asia/Almaty":"<+05>-5",
 "Asia/Amman":"<+03>-3",
 "Asia/Anadyr":"<+12>-12",
 "Asia/Aqtau":"<+05>-5",

webapp/src/components/BasePage.vue

@@ -48,15 +48,14 @@ export default defineComponent({
         showReload: { type: Boolean, required: false, default: false },
     },
     mounted() {
-        var self = this;
         console.log("init");
         PullToRefresh.init({
             mainElement: 'body', // above which element?
             instructionsPullToRefresh: this.$t('base.Pull'),
             instructionsReleaseToRefresh: this.$t('base.Release'),
             instructionsRefreshing: this.$t('base.Refreshing'),
-            onRefresh: function() {
+            onRefresh: () => {
-                self.$emit('reload');
+                this.$emit('reload');
             }
         });
     },

webapp/src/components/BootstrapAlert.vue

@@ -52,7 +52,7 @@ export default defineComponent({
             _countDownTimeout = undefined;
         };
 
-        var countDown = ref();
+        const countDown = ref();
         watch(() => props.modelValue, () => {
             countDown.value = parseCountDown(props.modelValue);
         });
@@ -116,4 +116,4 @@ export default defineComponent({
         };
     },
 });
-</script>
+</script>

webapp/src/components/DevInfo.vue

@@ -76,14 +76,14 @@ export default defineComponent({
         },
         productionYear() {
             return() => {
-                return ((parseInt(this.devInfoList.serial.toString(), 16) >> (7 * 4)) & 0xF) + 2014;
+                return ((parseInt(this.devInfoList.serial, 16) >> (7 * 4)) & 0xF) + 2014;
             }
         },
         productionWeek() {
             return() => {
-                return ((parseInt(this.devInfoList.serial.toString(), 16) >> (5 * 4)) & 0xFF).toString(16);
+                return ((parseInt(this.devInfoList.serial, 16) >> (5 * 4)) & 0xFF).toString(16);
             }
         }
     }
 });
-</script>
+</script>

webapp/src/components/FirmwareInfo.vue

@@ -28,17 +28,20 @@
                     </tr>
                     <tr>
                         <th>{{ $t('firmwareinfo.FirmwareUpdate') }}</th>
-                        <td v-if="modelAllowVersionInfo">
+                        <td>
-                            <a :href="systemStatus.update_url" target="_blank" v-tooltip
+                            <div class="form-check form-check-inline form-switch">
-                                :title="$t('firmwareinfo.FirmwareUpdateHint')">
-                                <span class="badge" :class="systemStatus.update_status">
-                                    {{ systemStatus.update_text }}
-                                </span>
-                            </a>
-                        </td>
-                        <td v-else>
-                            <div class="form-check form-switch">
                                 <input v-model="modelAllowVersionInfo" class="form-check-input" type="checkbox" role="switch" v-tooltip :title="$t('firmwareinfo.FrmwareUpdateAllow')" />
+                                <label class="form-check-label">
+                                    <a v-if="modelAllowVersionInfo && systemStatus.update_url !== undefined" :href="systemStatus.update_url" target="_blank" v-tooltip
+                                        :title="$t('firmwareinfo.FirmwareUpdateHint')">
+                                        <span class="badge" :class="systemStatus.update_status">
+                                            {{ systemStatus.update_text }}
+                                        </span>
+                                    </a>
+                                    <span v-else-if="modelAllowVersionInfo" class="badge" :class="systemStatus.update_status">
+                                            {{ systemStatus.update_text }}
+                                    </span>
+                                </label>
                             </div>
                         </td>
                     </tr>
@@ -80,10 +83,10 @@ export default defineComponent({
     },
     computed: {
         modelAllowVersionInfo: {
-            get(): any {
+            get(): boolean {
                 return !!this.allowVersionInfo;
             },
-            set(value: any) {
+            set(value: boolean) {
                 this.$emit('update:allowVersionInfo', value);
             },
         },

webapp/src/components/InputElement.vue

@@ -83,10 +83,12 @@ export default defineComponent({
     },
     computed: {
         model: {
+            // eslint-disable-next-line @typescript-eslint/no-explicit-any
             get(): any {
                 if (this.type === 'checkbox') return !!this.modelValue;
                 return this.modelValue;
             },
+            // eslint-disable-next-line @typescript-eslint/no-explicit-any
             set(value: any) {
                 this.$emit('update:modelValue', value);
             },
@@ -112,4 +114,4 @@ export default defineComponent({
         }
     },
 });
-</script>
+</script>

webapp/src/components/InputSerial.vue

@@ -0,0 +1,116 @@
+<template>
+    <input v-model="inputSerial" type="text" :id="id" :required="required" class="form-control" :class="inputClass" />
+    <BootstrapAlert show :variant="formatShow" v-if="formatHint">{{ formatHint }}</BootstrapAlert>
+</template>
+
+<script lang="ts">
+import BootstrapAlert from './BootstrapAlert.vue';
+import { defineComponent } from 'vue';
+
+const chars32 = '0123456789ABCDEFGHJKLMNPRSTUVWXY';
+
+export default defineComponent({
+    components: {
+        BootstrapAlert,
+    },
+    props: {
+        'modelValue': { type: [String, Number], required: true },
+        'id': String,
+        'inputClass': String,
+        'required': Boolean,
+    },
+    data() {
+        return {
+            inputSerial: "",
+            formatHint: "",
+            formatShow: "info",
+        };
+    },
+    computed: {
+        model: {
+            // eslint-disable-next-line @typescript-eslint/no-explicit-any
+            get(): any {
+                return this.modelValue;
+            },
+            // eslint-disable-next-line @typescript-eslint/no-explicit-any
+            set(value: any) {
+                this.$emit('update:modelValue', value);
+            },
+        },
+    },
+    watch: {
+        modelValue: function (val) {
+            this.inputSerial = val;
+        },
+        inputSerial: function (val) {
+            const serial = val.toString().toUpperCase(); // Convert to lowercase for case-insensitivity
+
+            if (serial == "") {
+                this.formatHint = "";
+                this.model = "";
+                return;
+            }
+
+            this.formatShow = "info";
+
+            // Contains only numbers
+            if (/^1{1}[\dA-F]{11}$/.test(serial)) {
+                this.model = serial;
+                this.formatHint = this.$t('inputserial.format_hoymiles');
+            }
+
+            // Contains numbers and hex characters but at least one number
+            else if (/^(?=.*\d)[\dA-F]{12}$/.test(serial)) {
+                this.model = serial;
+                this.formatHint = this.$t('inputserial.format_converted');
+            }
+
+            // Has format: xxxxxxxxx-xxx
+            else if (/^((A01)|(A11)|(A21))[\dA-HJ-NR-YP]{6}-[\dA-HJ-NP-Z]{3}$/.test(serial)) {
+                if (this.checkHerfChecksum(serial)) {
+                    this.model = this.convertHerfToHoy(serial);
+                    this.$nextTick(() => {
+                        this.formatHint = this.$t('inputserial.format_herf_valid', { serial: this.model });
+                    });
+
+                } else {
+                    this.formatHint = this.$t('inputserial.format_herf_invalid');
+                    this.formatShow = "danger";
+                }
+
+            // Any other format
+            } else {
+                this.formatHint = this.$t('inputserial.format_unknown');
+                this.formatShow = "danger";
+            }
+        }
+    },
+    methods: {
+        checkHerfChecksum(sn: string) {
+            const chars64 = 'HMFLGW5XC301234567899Z67YRT2S8ABCDEFGHJKDVEJ4KQPUALMNPRSTUVWXYNB';
+
+            const checksum = sn.substring(sn.indexOf("-") + 1);
+            const serial = sn.substring(0, sn.indexOf("-"));
+
+            const first_char = '1';
+            const i = chars32.indexOf(first_char)
+            const sum1: number = Array.from(serial).reduce((sum, c) => sum + c.charCodeAt(0), 0) & 31;
+            const sum2: number = Array.from(serial).reduce((sum, c) => sum + chars32.indexOf(c), 0) & 31;
+            const ext = first_char + chars64[sum1 + i] + chars64[sum2 + i];
+
+            return checksum == ext;
+        },
+        convertHerfToHoy(sn: string) {
+            let sn_int: bigint = 0n;
+
+            for (let i = 0; i < 9; i++) {
+                const pos: bigint = BigInt(chars32.indexOf(sn[i].toUpperCase()));
+                const shift: bigint = BigInt(42 - 5 * i - (i <= 2 ? 0 : 2));
+                sn_int |= (pos << shift);
+            }
+
+            return sn_int.toString(16);
+        }
+    },
+});
+</script>

webapp/src/components/NavBar.vue

@@ -146,8 +146,8 @@ export default defineComponent({
         },
         isEaster() {
             const easter = this.getEasterSunday(this.now.getFullYear());
-            var easterStart = new Date(easter);
+            const easterStart = new Date(easter);
-            var easterEnd = new Date(easter);
+            const easterEnd = new Date(easter);
             easterStart.setDate(easterStart.getDate() - 2);
             easterEnd.setDate(easterEnd.getDate() + 1);
             return this.now >= easterStart && this.now < easterEnd;
@@ -170,18 +170,18 @@ export default defineComponent({
             this.$refs.navbarCollapse && (this.$refs.navbarCollapse as HTMLElement).classList.remove("show");
         },
         getEasterSunday(year: number): Date {
-            var f = Math.floor;
+            const f = Math.floor;
-            var G = year % 19;
+            const G = year % 19;
-            var C = f(year / 100);
+            const C = f(year / 100);
-            var H = (C - f(C / 4) - f((8 * C + 13) / 25) + 19 * G + 15) % 30;
+            const H = (C - f(C / 4) - f((8 * C + 13) / 25) + 19 * G + 15) % 30;
-            var I = H - f(H / 28) * (1 - f(29 / (H + 1)) * f((21 - G) / 11));
+            const I = H - f(H / 28) * (1 - f(29 / (H + 1)) * f((21 - G) / 11));
-            var J = (year + f(year / 4) + I + 2 - C + f(C / 4)) % 7;
+            const J = (year + f(year / 4) + I + 2 - C + f(C / 4)) % 7;
-            var L = I - J;
+            const L = I - J;
-            var month = 3 + f((L + 40) / 44);
+            const month = 3 + f((L + 40) / 44);
-            var day = L + 28 - 31 * f(month / 4);
+            const day = L + 28 - 31 * f(month / 4);
 
             return new Date(year, month - 1, day);
         }
     },
 });
-</script>
+</script>

webapp/src/components/PinInfo.vue

@@ -84,9 +84,11 @@ export default defineComponent({
             let comCur = 999999;
 
             if (this.selectedPinAssignment && category in this.selectedPinAssignment) {
+                // eslint-disable-next-line @typescript-eslint/no-explicit-any
                 comSel = (this.selectedPinAssignment as any)[category][prop];
             }
             if (this.currentPinAssignment && category in this.currentPinAssignment) {
+                // eslint-disable-next-line @typescript-eslint/no-explicit-any
                 comCur = (this.currentPinAssignment as any)[category][prop];
             }
 

webapp/src/locales/de.json

@@ -32,6 +32,9 @@
         "Release": "Loslassen zum Aktualisieren",
         "Close": "Schließen"
     },
+    "Error": {
+        "Oops": "Oops!"
+    },
     "localeswitcher": {
         "Dark": "Dunkel",
         "Light": "Hell",
@@ -618,5 +621,12 @@
         "Name": "Name",
         "ValueSelected": "Ausgewählt",
         "ValueActive": "Aktiv"
+    },
+    "inputserial": {
+        "format_hoymiles": "Hoymiles Seriennummerformat",
+        "format_converted": "Bereits konvertierte Seriennummer",
+        "format_herf_valid": "E-Star HERF Format (wird konvertiert gespeichert): {serial}",
+        "format_herf_invalid": "E-Star HERF Format: Ungültige Prüfsumme",
+        "format_unknown": "Unbekanntes Format"
     }
 }

webapp/src/locales/en.json

@@ -32,6 +32,9 @@
         "Release": "Release to refresh",
         "Close": "Close"
     },
+    "Error": {
+        "Oops": "Oops!"
+    },
     "localeswitcher": {
         "Dark": "Dark",
         "Light": "Light",
@@ -619,5 +622,12 @@
         "Number": "Number",
         "ValueSelected": "Selected",
         "ValueActive": "Active"
+    },
+    "inputserial": {
+        "format_hoymiles": "Hoymiles serial number format",
+        "format_converted": "Already converted serial number",
+        "format_herf_valid": "E-Star HERF format (will be saved converted): {serial}",
+        "format_herf_invalid": "E-Star HERF format: Invalid checksum",
+        "format_unknown": "Unknown format"
     }
 }

webapp/src/locales/fr.json

@@ -32,6 +32,9 @@
         "Release": "Release to refresh",
         "Close": "Fermer"
     },
+    "Error": {
+        "Oops": "Oops!"
+    },
     "localeswitcher": {
         "Dark": "Sombre",
         "Light": "Clair",
@@ -618,5 +621,12 @@
         "Name": "Nom",
         "ValueSelected": "Sélectionné",
         "ValueActive": "Activé"
+    },
+    "inputserial": {
+        "format_hoymiles": "Hoymiles serial number format",
+        "format_converted": "Already converted serial number",
+        "format_herf_valid": "E-Star HERF format (will be saved converted): {serial}",
+        "format_herf_invalid": "E-Star HERF format: Invalid checksum",
+        "format_unknown": "Unknown format"
     }
 }

webapp/src/router/index.ts

@@ -3,6 +3,7 @@ import ConfigAdminView from '@/views/ConfigAdminView.vue';
 import ConsoleInfoView from '@/views/ConsoleInfoView.vue';
 import DeviceAdminView from '@/views/DeviceAdminView.vue'
 import DtuAdminView from '@/views/DtuAdminView.vue';
+import ErrorView from '@/views/ErrorView.vue';
 import FirmwareUpgradeView from '@/views/FirmwareUpgradeView.vue';
 import HomeView from '@/views/HomeView.vue';
 import InverterAdminView from '@/views/InverterAdminView.vue';
@@ -32,6 +33,11 @@ const router = createRouter({
         name: 'Login',
         component: LoginView
     },
+    {
+        path: '/error?status=:status&message=:message',
+        name: 'Error',
+        component: ErrorView
+    },
     {
         path: '/about',
         name: 'About',
@@ -115,4 +121,4 @@ const router = createRouter({
 ]
 });
 
-export default router;
+export default router;

webapp/src/types/DevInfoStatus.ts

@@ -1,5 +1,5 @@
 export interface DevInfoStatus {
-    serial: number;
+    serial: string;
     valid_data: boolean;
     fw_bootloader_version: number;
     fw_build_version: number;
@@ -8,4 +8,4 @@ export interface DevInfoStatus {
     hw_version: number;
     hw_model_name: string;
     max_power: number;
-}
+}

webapp/src/types/InverterConfig.ts

@@ -6,7 +6,7 @@ export interface InverterChannel {
 
 export interface Inverter {
     id: string;
-    serial: number;
+    serial: string;
     name: string;
     type: string;
     order: number;

webapp/src/types/LimitConfig.ts

@@ -1,5 +1,5 @@
 export interface LimitConfig {
-    serial: number;
+    serial: string;
     limit_value: number;
     limit_type: number;
-}
+}

webapp/src/types/LiveDataStatus.ts

@@ -22,7 +22,7 @@ export interface InverterStatistics {
 }
 
 export interface Inverter {
-    serial: number;
+    serial: string;
     name: string;
     order: number;
     data_age: number;
@@ -53,4 +53,4 @@ export interface LiveData {
     inverters: Inverter[];
     total: Total;
     hints: Hints;
-}
+}

webapp/src/utils/authentication.ts

@@ -41,7 +41,7 @@ export function isLoggedIn(): boolean {
     return (localStorage.getItem('user') != null);
 }
 
-export function login(username: String, password: String) {
+export function login(username: string, password: string) {
     const requestOptions = {
         method: 'GET',
         headers: {
@@ -65,7 +65,7 @@ export function login(username: String, password: String) {
         });
 }
 
-export function handleResponse(response: Response, emitter: Emitter<Record<EventType, unknown>>, router: Router) {
+export function handleResponse(response: Response, emitter: Emitter<Record<EventType, unknown>>, router: Router, ignore_error: boolean = false) {
     return response.text().then(text => {
         const data = text && JSON.parse(text);
         if (!response.ok) {
@@ -74,9 +74,13 @@ export function handleResponse(response: Response, emitter: Emitter<Record<Event
                 logout();
                 emitter.emit("logged-out");
                 router.push({ path: "/login", query: { returnUrl: router.currentRoute.value.fullPath } });
+                return Promise.reject();
             }
 
             const error = { message: (data && data.message) || response.statusText, status: response.status || 0 };
+            if (!ignore_error) {
+                router.push({ name: "Error", params: error });
+            }
             return Promise.reject(error);
         }
 
@@ -99,4 +103,4 @@ function handleAuthResponse(response: Response) {
 
         return data;
     });
-}
+}

webapp/src/views/ConfigAdminView.vue

@@ -188,8 +188,8 @@ export default defineComponent({
             fetch("/api/config/get?file=" + this.backupFileSelect, { headers: authHeader() })
                 .then(res => res.blob())
                 .then(blob => {
-                    var file = window.URL.createObjectURL(blob);
+                    const file = window.URL.createObjectURL(blob);
-                    var a = document.createElement('a');
+                    const a = document.createElement('a');
                     a.href = file;
                     a.download = this.backupFileSelect;
                     document.body.appendChild(a);

webapp/src/views/ConsoleInfoView.vue

@@ -1,154 +1,154 @@
-<template>
+<template>
-    <BasePage :title="$t('console.Console')" :isLoading="dataLoading">
+    <BasePage :title="$t('console.Console')" :isLoading="dataLoading">
-        <CardElement :text="$t('console.VirtualDebugConsole')" textVariant="text-bg-primary">
+        <CardElement :text="$t('console.VirtualDebugConsole')" textVariant="text-bg-primary">
-            <div class="row g-3 align-items-center">
+            <div class="row g-3 align-items-center">
-                <div class="col">
+                <div class="col">
-                    <div class="form-check form-switch">
+                    <div class="form-check form-switch">
-                        <input class="form-check-input" type="checkbox" role="switch" id="autoScroll"
+                        <input class="form-check-input" type="checkbox" role="switch" id="autoScroll"
-                            v-model="isAutoScroll">
+                            v-model="isAutoScroll">
-                        <label class="form-check-label" for="autoScroll">
+                        <label class="form-check-label" for="autoScroll">
-                            {{ $t('console.EnableAutoScroll') }}
+                            {{ $t('console.EnableAutoScroll') }}
-                        </label>
+                        </label>
-                    </div>
+                    </div>
-                </div>
+                </div>
-                <div class="col text-end">
+                <div class="col text-end">
-                    <div class="btn-group" role="group">
+                    <div class="btn-group" role="group">
-                        <button type="button" class="btn btn-primary" :onClick="clearConsole">
+                        <button type="button" class="btn btn-primary" :onClick="clearConsole">
-                            {{ $t('console.ClearConsole') }}</button>
+                            {{ $t('console.ClearConsole') }}</button>
-                        <button type="button" class="btn btn-secondary" :onClick="copyConsole">
+                        <button type="button" class="btn btn-secondary" :onClick="copyConsole">
-                            {{ $t('console.CopyToClipboard') }}</button>
+                            {{ $t('console.CopyToClipboard') }}</button>
-                    </div>
+                    </div>
-                </div>
+                </div>
-            </div>
+            </div>
-            <textarea id="console" class="form-control" rows="24" v-model="consoleBuffer" readonly></textarea>
+            <textarea id="console" class="form-control" rows="24" v-model="consoleBuffer" readonly></textarea>
-        </CardElement>
+        </CardElement>
-    </BasePage>
+    </BasePage>
-</template>
+</template>
-
+
-<script lang="ts">
+<script lang="ts">
-import BasePage from '@/components/BasePage.vue';
+import BasePage from '@/components/BasePage.vue';
-import CardElement from '@/components/CardElement.vue';
+import CardElement from '@/components/CardElement.vue';
-import { authUrl } from '@/utils/authentication';
+import { authUrl } from '@/utils/authentication';
-import { defineComponent } from 'vue';
+import { defineComponent } from 'vue';
-
+
-export default defineComponent({
+export default defineComponent({
-    components: {
+    components: {
-        BasePage,
+        BasePage,
-        CardElement,
+        CardElement,
-    },
+    },
-    data() {
+    data() {
-        return {
+        return {
-            socket: {} as WebSocket,
+            socket: {} as WebSocket,
-            heartInterval: 0,
+            heartInterval: 0,
-            dataLoading: true,
+            dataLoading: true,
-            consoleBuffer: "",
+            consoleBuffer: "",
-            isAutoScroll: true,
+            isAutoScroll: true,
-            endWithNewline: false,
+            endWithNewline: false,
-        };
+        };
-    },
+    },
-    created() {
+    created() {
-        this.initSocket();
+        this.initSocket();
-        this.dataLoading = false;
+        this.dataLoading = false;
-    },
+    },
-    unmounted() {
+    unmounted() {
-        this.closeSocket();
+        this.closeSocket();
-    },
+    },
-    watch: {
+    watch: {
-        consoleBuffer() {
+        consoleBuffer() {
-            if (this.isAutoScroll) {
+            if (this.isAutoScroll) {
-                let textarea = this.$el.querySelector("#console");
+                const textarea = this.$el.querySelector("#console");
-                setTimeout(() => {
+                setTimeout(() => {
-                    textarea.scrollTop = textarea.scrollHeight;
+                    textarea.scrollTop = textarea.scrollHeight;
-                }, 0);
+                }, 0);
-            }
+            }
-        }
+        }
-    },
+    },
-    methods: {
+    methods: {
-        initSocket() {
+        initSocket() {
-            console.log("Starting connection to WebSocket Server");
+            console.log("Starting connection to WebSocket Server");
-
+
-            const { protocol, host } = location;
+            const { protocol, host } = location;
-            const authString = authUrl();
+            const authString = authUrl();
-            const webSocketUrl = `${protocol === "https:" ? "wss" : "ws"
+            const webSocketUrl = `${protocol === "https:" ? "wss" : "ws"
-                }://${authString}${host}/console`;
+                }://${authString}${host}/console`;
-
+
-            this.closeSocket();
+            this.closeSocket();
-            this.socket = new WebSocket(webSocketUrl);
+            this.socket = new WebSocket(webSocketUrl);
-
+
-            this.socket.onmessage = (event) => {
+            this.socket.onmessage = (event) => {
-                console.log(event);
+                console.log(event);
-
+
-                let outstr = new String(event.data);
+                let outstr = new String(event.data);
-                let removedNewline = false;
+                let removedNewline = false;
-                if (outstr.endsWith('\n')) {
+                if (outstr.endsWith('\n')) {
-                    outstr = outstr.substring(0, outstr.length - 1);
+                    outstr = outstr.substring(0, outstr.length - 1);
-                    removedNewline = true;
+                    removedNewline = true;
-                }
+                }
-                this.consoleBuffer += (this.endWithNewline ? this.getOutDate() : '') + outstr.replaceAll("\n", "\n" + this.getOutDate());
+                this.consoleBuffer += (this.endWithNewline ? this.getOutDate() : '') + outstr.replaceAll("\n", "\n" + this.getOutDate());
-                this.endWithNewline = removedNewline;
+                this.endWithNewline = removedNewline;
-                this.heartCheck(); // Reset heartbeat detection
+                this.heartCheck(); // Reset heartbeat detection
-            };
+            };
-
+
-            this.socket.onopen = function (event) {
+            this.socket.onopen = function (event) {
-                console.log(event);
+                console.log(event);
-                console.log("Successfully connected to the echo websocket server...");
+                console.log("Successfully connected to the echo websocket server...");
-            };
+            };
-
+
-            // Listen to window events , When the window closes , Take the initiative to disconnect websocket Connect
+            // Listen to window events , When the window closes , Take the initiative to disconnect websocket Connect
-            window.onbeforeunload = () => {
+            window.onbeforeunload = () => {
-                this.closeSocket();
+                this.closeSocket();
-            };
+            };
-        },
+        },
-        // Send heartbeat packets regularly * 59s Send a heartbeat
+        // Send heartbeat packets regularly * 59s Send a heartbeat
-        heartCheck() {
+        heartCheck() {
-            this.heartInterval && clearTimeout(this.heartInterval);
+            this.heartInterval && clearTimeout(this.heartInterval);
-            this.heartInterval = setInterval(() => {
+            this.heartInterval = setInterval(() => {
-                if (this.socket.readyState === 1) {
+                if (this.socket.readyState === 1) {
-                    // Connection status
+                    // Connection status
-                    this.socket.send("ping");
+                    this.socket.send("ping");
-                } else {
+                } else {
-                    this.initSocket(); // Breakpoint reconnection 5 Time
+                    this.initSocket(); // Breakpoint reconnection 5 Time
-                }
+                }
-            }, 5 * 1000);
+            }, 5 * 1000);
-        },
+        },
-        /** To break off websocket Connect */
+        /** To break off websocket Connect */
-        closeSocket() {
+        closeSocket() {
-            try {
+            try {
-                this.socket.close();
+                this.socket.close();
-            } catch {
+            } catch {
-                // continue regardless of error
+                // continue regardless of error
-            }
+            }
-
+
-            this.heartInterval && clearTimeout(this.heartInterval);
+            this.heartInterval && clearTimeout(this.heartInterval);
-        },
+        },
-        getOutDate(): String {
+        getOutDate(): string {
-            const u = new Date();
+            const u = new Date();
-            return ('0' + u.getHours()).slice(-2) + ':' +
+            return ('0' + u.getHours()).slice(-2) + ':' +
-                ('0' + u.getMinutes()).slice(-2) + ':' +
+                ('0' + u.getMinutes()).slice(-2) + ':' +
-                ('0' + u.getSeconds()).slice(-2) + '.' +
+                ('0' + u.getSeconds()).slice(-2) + '.' +
-                (u.getMilliseconds() / 1000).toFixed(3).slice(2, 5) + ' > ';
+                (u.getMilliseconds() / 1000).toFixed(3).slice(2, 5) + ' > ';
-        },
+        },
-        clearConsole() {
+        clearConsole() {
-            this.consoleBuffer = "";
+            this.consoleBuffer = "";
-        },
+        },
-        copyConsole() {
+        copyConsole() {
-            var input = document.createElement('textarea');
+            const input = document.createElement('textarea');
-            input.innerHTML = this.consoleBuffer;
+            input.innerHTML = this.consoleBuffer;
-            document.body.appendChild(input);
+            document.body.appendChild(input);
-            input.select();
+            input.select();
-            document.execCommand('copy');
+            document.execCommand('copy');
-            document.body.removeChild(input);
+            document.body.removeChild(input);
-        }
+        }
-    }
+    }
-});
+});
-</script>
+</script>
-
+
-<style>
+<style>
-#console {
+#console {
-    background-color: #0C0C0C;
+    background-color: #0C0C0C;
-    color: #CCCCCC;
+    color: #CCCCCC;
-    padding: 8px;
+    padding: 8px;
-    font-family: courier new;
+    font-family: courier new;
-    font-size: .875em;
+    font-size: .875em;
-}
+}
-</style>
+</style>

webapp/src/views/DeviceAdminView.vue

@@ -219,7 +219,7 @@ export default defineComponent({
         getPinMappingList() {
             this.pinMappingLoading = true;
             fetch("/api/config/get?file=pin_mapping.json", { headers: authHeader() })
-                .then((response) => handleResponse(response, this.$emitter, this.$router))
+                .then((response) => handleResponse(response, this.$emitter, this.$router, true))
                 .then(
                     (data) => {
                         this.pinMappingList = data;
@@ -246,6 +246,9 @@ export default defineComponent({
                 .then(
                     (data) => {
                         this.deviceConfigList = data;
+                        if (this.deviceConfigList.curPin.name === "") {
+                            this.deviceConfigList.curPin.name = "Default";
+                        }
                         this.dataLoading = false;
                     }
                 )

webapp/src/views/ErrorView.vue

@@ -0,0 +1,18 @@
+<template>
+    <BasePage :title="$t('Error.Oops')">
+        <div class="alert alert-danger" role="alert">
+            <h2>{{ $route.params.message }}</h2>
+        </div>
+    </BasePage>
+</template>
+
+<script lang="ts">
+import BasePage from '@/components/BasePage.vue';
+import { defineComponent } from 'vue';
+
+export default defineComponent({
+    components: {
+        BasePage,
+    },
+});
+</script>

webapp/src/views/FirmwareUpgradeView.vue

@@ -191,7 +191,7 @@ export default defineComponent({
                 const remoteHostUrl = "/api/system/status";
 
                 // Use a simple fetch request to check if the remote host is reachable
-                fetch(remoteHostUrl, { method: 'HEAD' })
+                fetch(remoteHostUrl, { method: 'GET' })
                     .then(response => {
                         // Check if the response status is OK (200-299 range)
                         if (response.ok) {

webapp/src/views/HomeView.vue

@@ -5,14 +5,20 @@
         <div class="row gy-3">
             <div class="col-sm-3 col-md-2" :style="[inverterData.length == 1 ? { 'display': 'none' } : {}]">
                 <div class="nav nav-pills row-cols-sm-1" id="v-pills-tab" role="tablist" aria-orientation="vertical">
-                    <button v-for="inverter in inverterData" :key="inverter.serial" class="nav-link"
+                    <button v-for="inverter in inverterData" :key="inverter.serial" class="nav-link border border-primary text-break"
                         :id="'v-pills-' + inverter.serial + '-tab'" data-bs-toggle="pill"
                         :data-bs-target="'#v-pills-' + inverter.serial" type="button" role="tab"
                         aria-controls="'v-pills-' + inverter.serial" aria-selected="true">
-                        <BIconXCircleFill class="fs-4" v-if="!inverter.reachable" />
+                        <div class="row">
-                        <BIconExclamationCircleFill class="fs-4" v-if="inverter.reachable && !inverter.producing" />
+                            <div class="col-auto col-sm-2">
-                        <BIconCheckCircleFill class="fs-4" v-if="inverter.reachable && inverter.producing" />
+                                <BIconXCircleFill class="fs-4" v-if="!inverter.reachable" />
-                        {{ inverter.name }}
+                                <BIconExclamationCircleFill class="fs-4" v-if="inverter.reachable && !inverter.producing" />
+                                <BIconCheckCircleFill class="fs-4" v-if="inverter.reachable && inverter.producing" />
+                            </div>
+                            <div class="col-sm-9">
+                                {{ inverter.name }}
+                            </div>
+                        </div>
                     </button>
                 </div>
             </div>
@@ -346,7 +352,7 @@ export default defineComponent({
             showAlertLimit: false,
 
             powerSettingView: {} as bootstrap.Modal,
-            powerSettingSerial: 0,
+            powerSettingSerial: "",
             powerSettingLoading: true,
             alertMessagePower: "",
             alertTypePower: "info",
@@ -470,17 +476,15 @@ export default defineComponent({
                 }
             };
 
-            var self = this;
+            this.socket.onopen = (event) => {
-
-            this.socket.onopen = function (event) {
                 console.log(event);
                 console.log("Successfully connected to the echo websocket server...");
-                self.isWebsocketConnected = true;
+                this.isWebsocketConnected = true;
             };
 
-            this.socket.onclose = function () {
+            this.socket.onclose = () => {
                 console.log("Connection to websocket closed...")
-                self.isWebsocketConnected = false;
+                this.isWebsocketConnected = false;
             }
 
             // Listen to window events , When the window closes , Take the initiative to disconnect websocket Connect
@@ -515,7 +519,7 @@ export default defineComponent({
             this.heartInterval && clearTimeout(this.heartInterval);
             this.isFirstFetchAfterConnect = true;
         },
-        onShowEventlog(serial: number) {
+        onShowEventlog(serial: string) {
             this.eventLogLoading = true;
             fetch("/api/eventlog/status?inv=" + serial + "&locale=" + this.$i18n.locale, { headers: authHeader() })
                 .then((response) => handleResponse(response, this.$emitter, this.$router))
@@ -526,7 +530,7 @@ export default defineComponent({
 
             this.eventLogView.show();
         },
-        onShowDevInfo(serial: number) {
+        onShowDevInfo(serial: string) {
             this.devInfoLoading = true;
             fetch("/api/devinfo/status?inv=" + serial, { headers: authHeader() })
                 .then((response) => handleResponse(response, this.$emitter, this.$router))
@@ -538,7 +542,7 @@ export default defineComponent({
 
             this.devInfoView.show();
         },
-        onShowGridProfile(serial: number) {
+        onShowGridProfile(serial: string) {
             this.gridProfileLoading = true;
             fetch("/api/gridprofile/status?inv=" + serial, { headers: authHeader() })
                 .then((response) => handleResponse(response, this.$emitter, this.$router))
@@ -555,9 +559,9 @@ export default defineComponent({
 
             this.gridProfileView.show();
         },
-        onShowLimitSettings(serial: number) {
+        onShowLimitSettings(serial: string) {
             this.showAlertLimit = false;
-            this.targetLimitList.serial = 0;
+            this.targetLimitList.serial = "";
             this.targetLimitList.limit_value = 0;
             this.targetLimitType = 1;
             this.targetLimitTypeText = this.$t('home.Relative');
@@ -611,9 +615,9 @@ export default defineComponent({
             this.targetLimitType = type;
         },
 
-        onShowPowerSettings(serial: number) {
+        onShowPowerSettings(serial: string) {
             this.showAlertPower = false;
-            this.powerSettingSerial = 0;
+            this.powerSettingSerial = "";
             this.powerSettingLoading = true;
             fetch("/api/power/status", { headers: authHeader() })
                 .then((response) => handleResponse(response, this.$emitter, this.$router))

webapp/src/views/InverterAdminView.vue

@@ -8,8 +8,7 @@
             <form class="form-inline" v-on:submit.prevent="onSubmit">
                 <div class="form-group">
                     <label>{{ $t('inverteradmin.Serial') }}</label>
-                    <input v-model="newInverterData.serial" type="number" class="form-control ml-sm-2 mr-sm-4 my-2"
+                    <InputSerial v-model="newInverterData.serial" inputClass="ml-sm-2 mr-sm-4 my-2" required />
-                        required />
                 </div>
                 <div class="form-group">
                     <label>{{ $t('inverteradmin.Name') }}</label>
@@ -91,7 +90,7 @@
                     <label for="inverter-serial" class="col-form-label">
                         {{ $t('inverteradmin.InverterSerial') }}
                     </label>
-                    <input v-model="selectedInverterData.serial" type="number" id="inverter-serial" class="form-control" />
+                    <InputSerial v-model="selectedInverterData.serial" id="inverter-serial" />
                     <label for="inverter-name" class="col-form-label">{{ $t('inverteradmin.InverterName') }}
                         <BIconInfoCircle v-tooltip :title="$t('inverteradmin.InverterNameHint')" />
                     </label>
@@ -207,6 +206,7 @@ import BasePage from '@/components/BasePage.vue';
 import BootstrapAlert from "@/components/BootstrapAlert.vue";
 import CardElement from '@/components/CardElement.vue';
 import InputElement from '@/components/InputElement.vue';
+import InputSerial from '@/components/InputSerial.vue';
 import ModalDialog from '@/components/ModalDialog.vue';
 import type { Inverter } from '@/types/InverterConfig';
 import { authHeader, handleResponse } from '@/utils/authentication';
@@ -235,6 +235,7 @@ export default defineComponent({
         BootstrapAlert,
         CardElement,
         InputElement,
+        InputSerial,
         ModalDialog,
         BIconInfoCircle,
         BIconPencil,

webapp/src/views/SystemInfoView.vue

@@ -58,12 +58,16 @@ export default defineComponent({
                 })
         },
         getUpdateInfo() {
+            if (this.systemDataList.git_hash === undefined) {
+                return;
+            }
+
             // If the left char is a "g" the value is the git hash (remove the "g")
             this.systemDataList.git_is_hash = this.systemDataList.git_hash?.substring(0, 1) == 'g';
             this.systemDataList.git_hash = this.systemDataList.git_is_hash ? this.systemDataList.git_hash?.substring(1) : this.systemDataList.git_hash;
 
             // Handle format "v0.1-5-gabcdefh"
-            if (this.systemDataList.git_hash.lastIndexOf("-") >= 0) {
+            if (this.systemDataList.git_hash?.lastIndexOf("-") >= 0) {
                 this.systemDataList.git_hash = this.systemDataList.git_hash.substring(this.systemDataList.git_hash.lastIndexOf("-") + 2)
                 this.systemDataList.git_is_hash = true;
             }
@@ -95,9 +99,9 @@ export default defineComponent({
         }
     },
     watch: {
-        allowVersionInfo(allow: Boolean) {
+        allowVersionInfo(allow: boolean) {
+            localStorage.setItem("allowVersionInfo", allow ? "1" : "0");
             if (allow) {
-                localStorage.setItem("allowVersionInfo", this.allowVersionInfo ? "1" : "0");
                 this.getUpdateInfo();
             }
         }

webapp/vite.config.ts

@@ -12,6 +12,7 @@ import path from 'path'
 // example 'vite.user.ts': export const proxy_target = '192.168.16.107'
 let proxy_target;
 try {
+    // eslint-disable-next-line
     proxy_target = require('./vite.user.ts').proxy_target;
 } catch (error) {
     proxy_target = '192.168.20.110';
@@ -29,6 +30,7 @@ export default defineConfig({
         fullInstall: false,
         forceStringify: true,
         strictMessage: false,
+        jitCompilation: false,
     }),
   ],
   resolve: {