MQTT JSON Payload pro Kanal und total, auswählbar

NodeRED Beispiel
Bug #1522

src/config/settings.h

@@ -151,6 +151,7 @@ typedef struct {
     char user[MQTT_USER_LEN];
     char pwd[MQTT_PWD_LEN];
     char topic[MQTT_TOPIC_LEN];
+    bool json;
     uint16_t interval;
 } cfgMqtt_t;
 
@@ -477,6 +478,7 @@ class settings {
             snprintf(mCfg.mqtt.pwd,    MQTT_PWD_LEN,   "%s", DEF_MQTT_PWD);
             snprintf(mCfg.mqtt.topic,  MQTT_TOPIC_LEN, "%s", DEF_MQTT_TOPIC);
             mCfg.mqtt.interval = 0; // off
+            mCfg.mqtt.json = 0; // off
 
             mCfg.inst.sendInterval     = SEND_INTERVAL;
             mCfg.inst.rstYieldMidNight = false;
@@ -732,11 +734,13 @@ class settings {
                 obj[F("user")]     = mCfg.mqtt.user;
                 obj[F("pwd")]      = mCfg.mqtt.pwd;
                 obj[F("topic")]    = mCfg.mqtt.topic;
+                obj[F("json")]     = mCfg.mqtt.json;
                 obj[F("intvl")]    = mCfg.mqtt.interval;
 
             } else {
                 getVal<uint16_t>(obj, F("port"), &mCfg.mqtt.port);
                 getVal<uint16_t>(obj, F("intvl"), &mCfg.mqtt.interval);
+                getVal<bool>(obj, F("json"), &mCfg.mqtt.json);
                 getChar(obj, F("broker"), mCfg.mqtt.broker, MQTT_ADDR_LEN);
                 getChar(obj, F("user"), mCfg.mqtt.user, MQTT_USER_LEN);
                 getChar(obj, F("clientId"), mCfg.mqtt.clientId, MQTT_CLIENTID_LEN);

src/publisher/pubMqtt.h

@@ -62,7 +62,7 @@ class PubMqtt {
             mUptime          = uptime;
             mIntervalTimeout = 1;
 
-            SendIvData.setup(sys, utcTs, &mSendList);
+            SendIvData.setup(sys, cfg_mqtt->json, utcTs, &mSendList);
             SendIvData.setPublishFunc([this](const char *subTopic, const char *payload, bool retained, uint8_t qos) {
                 publish(subTopic, payload, retained, true, qos);
             });

src/publisher/pubMqttIvData.h

@@ -24,8 +24,9 @@ class PubMqttIvData {
     public:
         PubMqttIvData() : mTotal{}, mSubTopic{}, mVal{} {}
 
-        void setup(HMSYSTEM *sys, uint32_t *utcTs, std::queue<sendListCmdIv> *sendList) {
+        void setup(HMSYSTEM *sys, bool json, uint32_t *utcTs, std::queue<sendListCmdIv> *sendList) {
             mSys           = sys;
+            mJson          = json;
             mUtcTimestamp  = utcTs;
             mSendList      = sendList;
             mState         = IDLE;
@@ -197,18 +198,43 @@ class PubMqttIvData {
                             static_cast<int>(mIv->getChannelFieldValue(CH0, FLD_GRID_PROFILE_VERSION, rec)));
                         retained = true;
                     } else {
-                        snprintf(mSubTopic.data(), mSubTopic.size(), "%s/ch%d/%s", mIv->config->name, rec->assign[mPos].ch, fields[rec->assign[mPos].fieldId]);
+                        if (!mJson) {
-                        snprintf(mVal.data(), mVal.size(), "%g", ah::round3(mIv->getValue(mPos, rec)));
+                            snprintf(mSubTopic.data(), mSubTopic.size(), "%s/ch%d/%s", mIv->config->name, rec->assign[mPos].ch, fields[rec->assign[mPos].fieldId]);
+                            snprintf(mVal.data(), mVal.size(), "%g", ah::round3(mIv->getValue(mPos, rec)));
+                        }
                     }
 
-                    uint8_t qos = (FLD_ACT_ACTIVE_PWR_LIMIT == rec->assign[mPos].fieldId) ? QOS_2 : QOS_0;
+                    if (InverterDevInform_All == mCmd || InverterDevInform_Simple == mCmd || !mJson) {
-                    if((FLD_EVT != rec->assign[mPos].fieldId)
+                        uint8_t qos = (FLD_ACT_ACTIVE_PWR_LIMIT == rec->assign[mPos].fieldId) ? QOS_2 : QOS_0;
-                        && (FLD_LAST_ALARM_CODE != rec->assign[mPos].fieldId))
+                        if((FLD_EVT != rec->assign[mPos].fieldId)
-                        mPublish(mSubTopic.data(), mVal.data(), retained, qos);
+                            && (FLD_LAST_ALARM_CODE != rec->assign[mPos].fieldId))
+                            mPublish(mSubTopic.data(), mVal.data(), retained, qos);
+                    }
                 }
                 mPos++;
             } else {
                 if (MqttSentStatus::LAST_SUCCESS_SENT == rec->mqttSentStatus) {
+                    if (mJson) {
+                        DynamicJsonDocument doc(300);
+                        std::array<char, 300> buf;
+                        int ch = rec->assign[0].ch;
+
+                        for (mPos = 0; mPos <= rec->length; mPos++) {
+                            if (rec->assign[mPos].ch != ch) {
+                                // if next channel.. publish
+                                serializeJson(doc, buf.data(), buf.size());
+                                doc.clear();
+                                snprintf(mSubTopic.data(), mSubTopic.size(), "%s/ch%d", mIv->config->name, ch);
+                                mPublish(mSubTopic.data(), buf.data(), false, QOS_0);
+                                ch = rec->assign[mPos].ch;
+                            }
+                            if (mPos == rec->length)
+                                break;
+
+                            doc[fields[rec->assign[mPos].fieldId]] = ah::round3(mIv->getValue(mPos, rec));
+                        }
+                    }
+
                     sendRadioStat(rec->length);
                     rec->mqttSentStatus = MqttSentStatus::DATA_SENT;
                 }
@@ -265,11 +291,27 @@ class PubMqttIvData {
                         retained = false;
                         break;
                 }
-                snprintf(mSubTopic.data(), mSubTopic.size(), "total/%s", fields[fieldId]);
+                if (!mJson) {
-                snprintf(mVal.data(), mVal.size(), "%g", ah::round3(mTotal[mPos]));
+                    snprintf(mSubTopic.data(), mSubTopic.size(), "total/%s", fields[fieldId]);
-                mPublish(mSubTopic.data(), mVal.data(), retained, QOS_0);
+                    snprintf(mVal.data(), mVal.size(), "%g", ah::round3(mTotal[mPos]));
+                    mPublish(mSubTopic.data(), mVal.data(), retained, QOS_0);
+                }
                 mPos++;
             } else {
+                if (mJson) {
+                    int type[5] = {FLD_PAC, FLD_YT, FLD_YD, FLD_PDC, FLD_MP};
+                    snprintf(mVal.data(), mVal.size(), "{");
+
+                    for (mPos = 0; mPos < 5; mPos++) {
+                        snprintf(mSubTopic.data(), mSubTopic.size(), "\"%s\":%g", fields[type[mPos]], ah::round3(mTotal[mPos]));
+                        strcat(mVal.data(), mSubTopic.data());
+                        if (mPos < 4)
+                            strcat(mVal.data(), ",");
+                        else
+                            strcat(mVal.data(), "}");
+                    }
+                    mPublish(F("total"), mVal.data(), true, QOS_0);
+                }
                 mSendList->pop();
                 mSendTotals = false;
                 mState = IDLE;
@@ -294,6 +336,7 @@ class PubMqttIvData {
 
         std::array<char, (32 + MAX_NAME_LENGTH + 1)> mSubTopic;
         std::array<char, 160> mVal;
+        bool mJson;
 
         std::queue<sendListCmdIv> *mSendList = nullptr;
 };

src/web/RestApi.h

@@ -80,7 +80,7 @@ class RestApi {
             mHeapFrag = ESP.getHeapFragmentation();
             #endif
 
-            AsyncJsonResponse* response = new AsyncJsonResponse(false, 6000);
+            AsyncJsonResponse* response = new AsyncJsonResponse(false, 8000);
             JsonObject root = response->getRoot();
 
             String path = request->url().substring(5);
@@ -709,6 +709,7 @@ class RestApi {
             obj[F("user")]       = String(mConfig->mqtt.user);
             obj[F("pwd")]        = (strlen(mConfig->mqtt.pwd) > 0) ? F("{PWD}") : String("");
             obj[F("topic")]      = String(mConfig->mqtt.topic);
+            obj[F("json")]       = (bool) mConfig->mqtt.json;
             obj[F("interval")]   = String(mConfig->mqtt.interval);
         }
 

src/web/html/setup.html

@@ -242,6 +242,10 @@
                                 <div class="col-12 col-sm-3 my-2">Topic</div>
                                 <div class="col-12 col-sm-9"><input type="text" name="mqttTopic" pattern="[\-\+A-Za-z0-9\.\/#\$%&=_]+" title="Invalid input" /></div>
                             </div>
+                            <div class="row mb-3">
+                                <div class="col-12 col-sm-3 my-2">{#MQTT_JSON}</div>
+                                <div class="col-12 col-sm-9"><input type="checkbox" name="mqttJson" /></div>
+                            </div>
                             <p class="des">{#MQTT_NOTE}</p>
                             <div class="row mb-3">
                                 <div class="col-12 col-sm-3 my-2">{#INTERVAL}</div>
@@ -931,6 +935,7 @@
             function parseMqtt(obj) {
                 for(var i of [["Addr", "broker"], ["Port", "port"], ["ClientId", "clientId"], ["User", "user"], ["Pwd", "pwd"], ["Topic", "topic"], ["Interval", "interval"]])
                     document.getElementsByName("mqtt"+i[0])[0].value = obj[i[1]];
+                document.getElementsByName("mqttJson")[0].checked = obj["json"];
             }
 
             function parseNtp(obj) {

src/web/lang.json

@@ -418,6 +418,11 @@
                     "en": "Password (optional)",
                     "de": "Passwort (optional)"
                 },
+                {
+                    "token": "MQTT_JSON",
+                    "en": "Payload as JSON",
+                    "de": "Ausgabe als JSON"
+                },
                 {
                     "token": "MQTT_NOTE",
                     "en": "Send Inverter data in a fixed interval, even if there is no change. A value of '0' disables the fixed interval. The data is published once it was successfully received from inverter. (default: 0)",

src/web/web.h

@@ -574,6 +574,7 @@ class Web {
             if (request->arg("mqttPwd") != "{PWD}")
                 request->arg("mqttPwd").toCharArray(mConfig->mqtt.pwd, MQTT_PWD_LEN);
             request->arg("mqttTopic").toCharArray(mConfig->mqtt.topic, MQTT_TOPIC_LEN);
+            mConfig->mqtt.json = (request->arg("mqttJson") == "on");
             mConfig->mqtt.port = request->arg("mqttPort").toInt();
             mConfig->mqtt.interval = request->arg("mqttInterval").toInt();
 

tools/NodeRED/flows-mqtt-json-example.json

@@ -0,0 +1,466 @@
+[
+    {
+        "id": "67bced2c4e728783",
+        "type": "mqtt in",
+        "z": "5de5756d190f9086",
+        "name": "",
+        "topic": "hoymiles/+",
+        "qos": "0",
+        "datatype": "auto-detect",
+        "broker": "319864a4e0fd913f",
+        "nl": false,
+        "rap": true,
+        "rh": 0,
+        "inputs": 0,
+        "x": 80,
+        "y": 2100,
+        "wires": [
+            [
+                "a55632ad0dff0b69"
+            ]
+        ]
+    },
+    {
+        "id": "a7f0d307d7cf77e2",
+        "type": "mqtt in",
+        "z": "5de5756d190f9086",
+        "name": "",
+        "topic": "hoymiles/X/#",
+        "qos": "0",
+        "datatype": "auto-detect",
+        "broker": "319864a4e0fd913f",
+        "nl": false,
+        "rap": true,
+        "rh": 0,
+        "inputs": 0,
+        "x": 90,
+        "y": 2260,
+        "wires": [
+            [
+                "7e17e5a3f4df3011",
+                "1a8cca488d53394a"
+            ]
+        ]
+    },
+    {
+        "id": "7e17e5a3f4df3011",
+        "type": "debug",
+        "z": "5de5756d190f9086",
+        "name": "Inverter X",
+        "active": false,
+        "tosidebar": true,
+        "console": false,
+        "tostatus": false,
+        "complete": "payload",
+        "targetType": "msg",
+        "statusVal": "",
+        "statusType": "auto",
+        "x": 340,
+        "y": 2260,
+        "wires": []
+    },
+    {
+        "id": "fb7357db50501627",
+        "type": "change",
+        "z": "5de5756d190f9086",
+        "name": "Tags setzen",
+        "rules": [
+            {
+                "t": "set",
+                "p": "payload",
+                "pt": "msg",
+                "to": "(\t    $a := $split(topic, '/');\t    [\t        payload,\t        {\t            \"device\":$a[0],\t            \"name\":$a[1],\t            \"channel\":$a[2]\t        }\t    ]\t)\t",
+                "tot": "jsonata"
+            },
+            {
+                "t": "delete",
+                "p": "topic",
+                "pt": "msg"
+            }
+        ],
+        "action": "",
+        "property": "",
+        "from": "",
+        "to": "",
+        "reg": false,
+        "x": 610,
+        "y": 2360,
+        "wires": [
+            [
+                "91a4607dfda84b67"
+            ]
+        ]
+    },
+    {
+        "id": "670eb9fbb5c31b2c",
+        "type": "debug",
+        "z": "5de5756d190f9086",
+        "name": "InfluxDB",
+        "active": false,
+        "tosidebar": true,
+        "console": false,
+        "tostatus": false,
+        "complete": "payload",
+        "targetType": "msg",
+        "statusVal": "",
+        "statusType": "auto",
+        "x": 940,
+        "y": 2360,
+        "wires": []
+    },
+    {
+        "id": "1a8cca488d53394a",
+        "type": "switch",
+        "z": "5de5756d190f9086",
+        "name": "",
+        "property": "$split(topic, '/')[2]",
+        "propertyType": "jsonata",
+        "rules": [
+            {
+                "t": "eq",
+                "v": "available",
+                "vt": "str"
+            },
+            {
+                "t": "eq",
+                "v": "last_success",
+                "vt": "str"
+            },
+            {
+                "t": "regex",
+                "v": "(ch[0-6])\\b",
+                "vt": "str",
+                "case": false
+            },
+            {
+                "t": "eq",
+                "v": "radio_stat",
+                "vt": "str"
+            },
+            {
+                "t": "eq",
+                "v": "firmware",
+                "vt": "str"
+            },
+            {
+                "t": "eq",
+                "v": "hardware",
+                "vt": "str"
+            },
+            {
+                "t": "eq",
+                "v": "alarm",
+                "vt": "str"
+            }
+        ],
+        "checkall": "true",
+        "repair": false,
+        "outputs": 7,
+        "x": 330,
+        "y": 2380,
+        "wires": [
+            [
+                "845aeb93e39092c5"
+            ],
+            [
+                "241a8e70e9fde93c"
+            ],
+            [
+                "fb7357db50501627"
+            ],
+            [
+                "9d38f021308664c1"
+            ],
+            [
+                "a508355f0cc87966"
+            ],
+            [
+                "d2c9aa1a8978aca6"
+            ],
+            [
+                "b27032beb597d5a7"
+            ]
+        ]
+    },
+    {
+        "id": "845aeb93e39092c5",
+        "type": "debug",
+        "z": "5de5756d190f9086",
+        "name": "available",
+        "active": true,
+        "tosidebar": false,
+        "console": false,
+        "tostatus": true,
+        "complete": "payload",
+        "targetType": "msg",
+        "statusVal": "payload",
+        "statusType": "auto",
+        "x": 600,
+        "y": 2240,
+        "wires": []
+    },
+    {
+        "id": "241a8e70e9fde93c",
+        "type": "debug",
+        "z": "5de5756d190f9086",
+        "name": "last_success",
+        "active": true,
+        "tosidebar": false,
+        "console": false,
+        "tostatus": true,
+        "complete": "payload",
+        "targetType": "msg",
+        "statusVal": "payload",
+        "statusType": "auto",
+        "x": 610,
+        "y": 2300,
+        "wires": []
+    },
+    {
+        "id": "9d38f021308664c1",
+        "type": "debug",
+        "z": "5de5756d190f9086",
+        "name": "radio_stat",
+        "active": false,
+        "tosidebar": true,
+        "console": false,
+        "tostatus": false,
+        "complete": "payload",
+        "targetType": "msg",
+        "statusVal": "",
+        "statusType": "auto",
+        "x": 600,
+        "y": 2400,
+        "wires": []
+    },
+    {
+        "id": "a508355f0cc87966",
+        "type": "debug",
+        "z": "5de5756d190f9086",
+        "name": "firmware",
+        "active": false,
+        "tosidebar": true,
+        "console": false,
+        "tostatus": false,
+        "complete": "payload",
+        "targetType": "msg",
+        "statusVal": "",
+        "statusType": "auto",
+        "x": 600,
+        "y": 2440,
+        "wires": []
+    },
+    {
+        "id": "d2c9aa1a8978aca6",
+        "type": "debug",
+        "z": "5de5756d190f9086",
+        "name": "hardware",
+        "active": false,
+        "tosidebar": true,
+        "console": false,
+        "tostatus": false,
+        "complete": "payload",
+        "targetType": "msg",
+        "statusVal": "",
+        "statusType": "auto",
+        "x": 600,
+        "y": 2480,
+        "wires": []
+    },
+    {
+        "id": "b27032beb597d5a7",
+        "type": "debug",
+        "z": "5de5756d190f9086",
+        "name": "alarm",
+        "active": false,
+        "tosidebar": true,
+        "console": false,
+        "tostatus": false,
+        "complete": "payload",
+        "targetType": "msg",
+        "statusVal": "",
+        "statusType": "auto",
+        "x": 590,
+        "y": 2520,
+        "wires": []
+    },
+    {
+        "id": "d814738cf55ad663",
+        "type": "debug",
+        "z": "5de5756d190f9086",
+        "name": "total",
+        "active": false,
+        "tosidebar": true,
+        "console": false,
+        "tostatus": false,
+        "complete": "payload",
+        "targetType": "msg",
+        "statusVal": "",
+        "statusType": "auto",
+        "x": 590,
+        "y": 2160,
+        "wires": []
+    },
+    {
+        "id": "a55632ad0dff0b69",
+        "type": "switch",
+        "z": "5de5756d190f9086",
+        "name": "",
+        "property": "$split(topic, '/')[1]",
+        "propertyType": "jsonata",
+        "rules": [
+            {
+                "t": "eq",
+                "v": "uptime",
+                "vt": "str"
+            },
+            {
+                "t": "eq",
+                "v": "wifi_rssi",
+                "vt": "str"
+            },
+            {
+                "t": "eq",
+                "v": "status",
+                "vt": "str"
+            },
+            {
+                "t": "eq",
+                "v": "total",
+                "vt": "str"
+            }
+        ],
+        "checkall": "true",
+        "repair": false,
+        "outputs": 4,
+        "x": 330,
+        "y": 2100,
+        "wires": [
+            [
+                "1fbb0674d2576ee7"
+            ],
+            [
+                "e6be1c98ac55f511"
+            ],
+            [
+                "f9c2d3b30e34fdda"
+            ],
+            [
+                "d814738cf55ad663"
+            ]
+        ]
+    },
+    {
+        "id": "f9c2d3b30e34fdda",
+        "type": "debug",
+        "z": "5de5756d190f9086",
+        "name": "status",
+        "active": false,
+        "tosidebar": false,
+        "console": false,
+        "tostatus": true,
+        "complete": "payload",
+        "targetType": "msg",
+        "statusVal": "payload",
+        "statusType": "auto",
+        "x": 590,
+        "y": 2100,
+        "wires": []
+    },
+    {
+        "id": "e6be1c98ac55f511",
+        "type": "debug",
+        "z": "5de5756d190f9086",
+        "name": "wifi_rssi",
+        "active": false,
+        "tosidebar": false,
+        "console": false,
+        "tostatus": true,
+        "complete": "payload",
+        "targetType": "msg",
+        "statusVal": "payload",
+        "statusType": "auto",
+        "x": 600,
+        "y": 2040,
+        "wires": []
+    },
+    {
+        "id": "1fbb0674d2576ee7",
+        "type": "debug",
+        "z": "5de5756d190f9086",
+        "name": "uptime",
+        "active": false,
+        "tosidebar": false,
+        "console": false,
+        "tostatus": true,
+        "complete": "payload",
+        "targetType": "msg",
+        "statusVal": "payload",
+        "statusType": "auto",
+        "x": 590,
+        "y": 1980,
+        "wires": []
+    },
+    {
+        "id": "91a4607dfda84b67",
+        "type": "change",
+        "z": "5de5756d190f9086",
+        "name": "Lösche",
+        "rules": [
+            {
+                "t": "delete",
+                "p": "payload[0].YieldDay",
+                "pt": "msg"
+            },
+            {
+                "t": "delete",
+                "p": "payload[0].MaxPower",
+                "pt": "msg"
+            },
+            {
+                "t": "delete",
+                "p": "payload[0].ALARM_MES_ID",
+                "pt": "msg"
+            }
+        ],
+        "action": "",
+        "property": "",
+        "from": "",
+        "to": "",
+        "reg": false,
+        "x": 780,
+        "y": 2360,
+        "wires": [
+            [
+                "670eb9fbb5c31b2c"
+            ]
+        ]
+    },
+    {
+        "id": "319864a4e0fd913f",
+        "type": "mqtt-broker",
+        "name": "broker",
+        "broker": "localhost",
+        "port": "1883",
+        "clientid": "",
+        "autoConnect": true,
+        "usetls": false,
+        "protocolVersion": "4",
+        "keepalive": "60",
+        "cleansession": true,
+        "birthTopic": "",
+        "birthQos": "0",
+        "birthPayload": "",
+        "birthMsg": {},
+        "closeTopic": "",
+        "closeQos": "0",
+        "closePayload": "",
+        "closeMsg": {},
+        "willTopic": "",
+        "willQos": "0",
+        "willPayload": "",
+        "willMsg": {},
+        "userProps": "",
+        "sessionExpiry": ""
+    }
+]