Add a separate incremental energy counter into the Domoticz MQTT interface

code/espurna/emon.ino

@@ -158,8 +158,8 @@ void powerMonitorLoop() {
             snprintf(power, 6, "%d", _power);
 
             double energy_inc = (double) _power * EMON_INTERVAL * EMON_MEASUREMENTS / 1000.0 / 3600.0;
-            char energy_buf[10];
-            dtostrf(energy_inc, 9, 2, energy_buf);
+            char energy_buf[11];
+            dtostrf(energy_inc, 11, 3, energy_buf);
             char *e = energy_buf;
             while ((unsigned char) *e == ' ') ++e;
 
@@ -171,6 +171,8 @@ void powerMonitorLoop() {
                 char buffer[20];
                 snprintf(buffer, 20, "%s;%s", power, e);
                 domoticzSend("dczPowIdx", 0, buffer);
+                snprintf(buffer, 20, "%s", e);
+                domoticzSend("dczEnergyIdx", 0, buffer);
                 snprintf(buffer, 20, "%d", voltage);
                 domoticzSend("dczVoltIdx", 0, buffer);
                 snprintf(buffer, 20, "%s", String(current).c_str());

code/espurna/pow.ino

@@ -219,8 +219,8 @@ void powLoop() {
             if (factor > 100) factor = 100;
 
             double energy_inc = (double) power * POW_REPORT_EVERY * POW_UPDATE_INTERVAL / 1000.0 / 3600.0;
-            char energy_buf[10];
-            dtostrf(energy_inc, 9, 2, energy_buf);
+            char energy_buf[11];
+            dtostrf(energy_inc, 11, 3, energy_buf);
             char *e = energy_buf;
             while ((unsigned char) *e == ' ') ++e;
 
@@ -237,6 +237,8 @@ void powLoop() {
                 char buffer[20];
                 snprintf(buffer, 20, "%d;%s", power, e);
                 domoticzSend("dczPowIdx", 0, buffer);
+                snprintf(buffer, 20, "%s", e);
+                domoticzSend("dczEnergyIdx", 0, buffer);
                 snprintf(buffer, 20, "%d", voltage);
                 domoticzSend("dczVoltIdx", 0, buffer);
                 snprintf(buffer, 20, "%s", String(current).c_str());

code/espurna/web.ino

@@ -350,12 +350,14 @@ void _wsStart(uint32_t client_id) {
 
         #if ENABLE_EMON
             root["dczPowIdx"] = getSetting("dczPowIdx").toInt();
+            root["dczEnergyIdx"] = getSetting("dczEnergyIdx").toInt();
             root["dczVoltIdx"] = getSetting("dczVoltIdx").toInt();
             root["dczCurrentIdx"] = getSetting("dczCurrentIdx").toInt();
         #endif
 
         #if ENABLE_POW
             root["dczPowIdx"] = getSetting("dczPowIdx").toInt();
+            root["dczEnergyIdx"] = getSetting("dczEnergyIdx").toInt();
             root["dczVoltIdx"] = getSetting("dczVoltIdx").toInt();
             root["dczCurrentIdx"] = getSetting("dczCurrentIdx").toInt();
         #endif

code/html/index.html

@@ -409,6 +409,12 @@
                                     <div class="pure-u-1 pure-u-sm-5-8 hint center">Set to 0 to disable notifications.</div>
                                 </div>
 
+                                <div class="pure-g module module-pow module-emon">
+                                    <label class="pure-u-1 pure-u-sm-1-4" for="dczEnergyIdx">Energy increment IDX</label>
+                                    <div class="pure-u-1 pure-u-sm-1-8"><input class="pure-u-sm-23-24" name="dczEnergyIdx" type="number" min="0" tabindex="36" data="0" /></div>
+                                    <div class="pure-u-1 pure-u-sm-5-8 hint center">Set to 0 to disable notifications.</div>
+                                </div>
+
                                 <div class="pure-g module module-pow module-emon">
                                     <label class="pure-u-1 pure-u-sm-1-4" for="dczVoltIdx">Voltage IDX</label>
                                     <div class="pure-u-1 pure-u-sm-1-8"><input class="pure-u-sm-23-24" name="dczVoltIdx" type="number" min="0" tabindex="36" data="0" /></div>