Updated code that fixes broken DNS on IPv6 networks

lib/AmsDataStorage/src/AmsDataStorage.cpp

@@ -65,8 +65,10 @@ bool AmsDataStorage::update(AmsData* data) {
         day.activeImport = importCounter;
         day.activeExport = exportCounter;
         day.lastMeterReadTime = now;
-        return true;
     } else if(day.activeImport == 0 || now - day.lastMeterReadTime > 86400) {
+        if(debugger->isActive(RemoteDebug::VERBOSE)) {
+            debugger->printf_P(PSTR("(AmsDataStorage) %lu == 0 || %lu - %lu > 86400"), day.activeImport, now, day.lastMeterReadTime);
+        }
         day.activeImport = importCounter;
         day.activeExport = exportCounter;
         day.lastMeterReadTime = now;
@@ -112,6 +114,9 @@ bool AmsDataStorage::update(AmsData* data) {
         month.activeExport = exportCounter;
         month.lastMeterReadTime = now;
     } else if(month.activeImport == 0 || now - month.lastMeterReadTime > 2682000) {
+        if(debugger->isActive(RemoteDebug::VERBOSE)) {
+            debugger->printf_P(PSTR("(AmsDataStorage) %lu == 0 || %lu - %lu > 2682000"), month.activeImport, now, month.lastMeterReadTime);
+        }
         month.activeImport = importCounter;
         month.activeExport = exportCounter;
         month.lastMeterReadTime = now;
@@ -574,19 +579,20 @@ bool AmsDataStorage::isHappy() {
 bool AmsDataStorage::isDayHappy() {
     time_t now = time(nullptr);
     if(now < FirmwareVersion::BuildEpoch) return false;
-    tmElements_t tm, last;
 
     if(now < day.lastMeterReadTime) {
         if(debugger->isActive(RemoteDebug::VERBOSE)) debugger->printf_P(PSTR("(AmsDataStorage) Day data timestamp %lu < %lu\n"), (int32_t) now, (int32_t) day.lastMeterReadTime);
         return false;
     }
-    breakTime(tz->toLocal(now), tm);
-    breakTime(tz->toLocal(day.lastMeterReadTime), last);
     if(now-day.lastMeterReadTime > 3600) {
         if(debugger->isActive(RemoteDebug::VERBOSE)) debugger->printf_P(PSTR("(AmsDataStorage) Day data timestamp age %lu - %lu > 3600\n"), (int32_t) now, (int32_t) day.lastMeterReadTime);
         return false;
     }
-    if(tm.Hour > last.Hour) {
+
+    tmElements_t tm, last;
+    breakTime(tz->toLocal(now), tm);
+    breakTime(tz->toLocal(day.lastMeterReadTime), last);
+    if(tm.Hour != last.Hour) {
         if(debugger->isActive(RemoteDebug::VERBOSE)) debugger->printf_P(PSTR("(AmsDataStorage) Day data hour of last timestamp %d > %d\n"), tm.Hour, last.Hour);
         return false;
     }

lib/EnergyAccounting/include/EnergyAccounting.h

@@ -12,6 +12,21 @@ struct EnergyAccountingPeak {
 };
 
 struct EnergyAccountingData {
+    uint8_t version;
+    uint8_t month;
+    uint32_t costYesterday;
+    uint32_t costThisMonth;
+    uint32_t costLastMonth;
+    uint32_t incomeYesterday;
+    uint32_t incomeThisMonth;
+    uint32_t incomeLastMonth;
+    uint32_t lastMonthImport;
+    uint32_t lastMonthExport;
+    uint8_t lastMonthAccuracy;
+    EnergyAccountingPeak peaks[5];
+};
+
+struct EnergyAccountingData5 {
     uint8_t version;
     uint8_t month;
     uint16_t costYesterday;
@@ -32,7 +47,7 @@ struct EnergyAccountingData4 {
     EnergyAccountingPeak peaks[5];
 };
 
-struct EnergyAccountingData1 {
+struct EnergyAccountingData2 {
     uint8_t version;
     uint8_t month;
     uint16_t maxHour;
@@ -57,22 +72,24 @@ public:
     float getUseThisHour();
     float getUseToday();
     float getUseThisMonth();
+    float getUseLastMonth();
 
     float getProducedThisHour();
     float getProducedToday();
     float getProducedThisMonth();
+    float getProducedLastMonth();
 
     float getCostThisHour();
     float getCostToday();
     float getCostYesterday();
     float getCostThisMonth();
-    uint16_t getCostLastMonth();
+    float getCostLastMonth();
 
     float getIncomeThisHour();
     float getIncomeToday();
     float getIncomeYesterday();
     float getIncomeThisMonth();
-    uint16_t getIncomeLastMonth();
+    float getIncomeLastMonth();
 
     float getMonthMax();
     uint8_t getCurrentThreshold();
@@ -95,7 +112,7 @@ private:
     uint8_t currentHour = 0, currentDay = 0, currentThresholdIdx = 0;
     float use = 0, costHour = 0, costDay = 0;
     float produce = 0, incomeHour = 0, incomeDay = 0;
-    EnergyAccountingData data = { 0, 0, 0, 0, 0, 0 };
+    EnergyAccountingData data = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
     float fixedPrice = 0;
     String currency = "";
 

lib/EnergyAccounting/src/EnergyAccounting.cpp

@@ -49,9 +49,10 @@ bool EnergyAccounting::update(AmsData* amsData) {
         if(debugger->isActive(RemoteDebug::DEBUG)) debugger->printf_P(PSTR("(EnergyAccounting) Initializing data at %lu\n"), (int32_t) now);
         if(!load()) {
             if(debugger->isActive(RemoteDebug::INFO)) debugger->printf_P(PSTR("(EnergyAccounting) Unable to load existing data\n"));
-            data = { 5, local.Month, 
+            data = { 6, local.Month, 
                 0, 0, 0, // Cost
                 0, 0, 0, // Income
+                0, 0, 0, // Last month import, export and accuracy
                 0, 0, // Peak 1
                 0, 0, // Peak 2
                 0, 0, // Peak 3
@@ -62,8 +63,8 @@ bool EnergyAccounting::update(AmsData* amsData) {
             for(uint8_t i = 0; i < 5; i++) {
                 debugger->printf_P(PSTR("(EnergyAccounting) Peak hour from day %d: %d\n"), data.peaks[i].day, data.peaks[i].value*10);
             }
-            debugger->printf_P(PSTR("(EnergyAccounting) Loaded cost yesterday: %.2f, this month: %d, last month: %d\n"), data.costYesterday / 10.0, data.costThisMonth, data.costLastMonth);
-            debugger->printf_P(PSTR("(EnergyAccounting) Loaded income yesterday: %.2f, this month: %d, last month: %d\n"), data.incomeYesterday / 10.0, data.incomeThisMonth, data.incomeLastMonth);
+            debugger->printf_P(PSTR("(EnergyAccounting) Loaded cost yesterday: %.2f, this month: %d, last month: %d\n"), data.costYesterday / 100.0, data.costThisMonth / 100.0, data.costLastMonth / 100.0);
+            debugger->printf_P(PSTR("(EnergyAccounting) Loaded income yesterday: %.2f, this month: %d, last month: %d\n"), data.incomeYesterday / 100.0, data.incomeThisMonth / 100.0, data.incomeLastMonth / 100.0);
         }
         init = true;
     }
@@ -94,14 +95,15 @@ bool EnergyAccounting::update(AmsData* amsData) {
         costHour = 0;
         incomeHour = 0;
 
+        uint8_t prevDay = currentDay;
         if(local.Day != currentDay) {
             if(debugger->isActive(RemoteDebug::INFO)) debugger->printf_P(PSTR("(EnergyAccounting) New day %d\n"), local.Day);
-            data.costYesterday = costDay * 10;
-            data.costThisMonth += costDay;
+            data.costYesterday = costDay * 100;
+            data.costThisMonth += costDay * 100;
             costDay = 0;
 
-            data.incomeYesterday = incomeDay * 10;
-            data.incomeThisMonth += incomeDay;
+            data.incomeYesterday = incomeDay * 100;
+            data.incomeThisMonth += incomeDay * 100;
             incomeDay = 0;
 
             currentDay = local.Day;
@@ -117,6 +119,23 @@ bool EnergyAccounting::update(AmsData* amsData) {
             for(uint8_t i = 0; i < 5; i++) {
                 data.peaks[i] = { 0, 0 };
             }
+
+            uint64_t totalImport = 0, totalExport = 0;
+            for(uint8_t i = 1; i <= prevDay; i++) {
+                totalImport += ds->getDayImport(i);
+                totalExport += ds->getDayExport(i);
+            }
+            uint8_t accuracy = 0;
+            uint64_t importUpdate = totalImport, exportUpdate = totalExport;
+            while(importUpdate > UINT32_MAX || exportUpdate > UINT32_MAX) {
+                accuracy++;
+                importUpdate = totalImport / pow(10, accuracy);
+                exportUpdate = totalExport / pow(10, accuracy);
+            }
+            data.lastMonthImport = importUpdate;
+            data.lastMonthExport = exportUpdate;
+            data.lastMonthAccuracy = accuracy;
+
             data.month = local.Month;
             currentThresholdIdx = 0;
             ret = true;
@@ -203,12 +222,16 @@ float EnergyAccounting::getUseThisMonth() {
     time_t now = time(nullptr);
     if(now < FirmwareVersion::BuildEpoch) return 0.0;
     float ret = 0;
-    for(uint8_t i = 0; i < currentDay; i++) {
+    for(uint8_t i = 1; i < currentDay; i++) {
         ret += ds->getDayImport(i) / 1000.0;
     }
     return ret + getUseToday();
 }
 
+float EnergyAccounting::getUseLastMonth() {
+    return (data.lastMonthImport * pow(10, data.lastMonthAccuracy)) / 1000;
+}
+
 float EnergyAccounting::getProducedThisHour() {
     return produce;
 }
@@ -230,12 +253,15 @@ float EnergyAccounting::getProducedThisMonth() {
     time_t now = time(nullptr);
     if(now < FirmwareVersion::BuildEpoch) return 0.0;
     float ret = 0;
-    for(uint8_t i = 0; i < currentDay; i++) {
+    for(uint8_t i = 1; i < currentDay; i++) {
         ret += ds->getDayExport(i) / 1000.0;
     }
     return ret + getProducedToday();
 }
 
+float EnergyAccounting::getProducedLastMonth() {
+    return (data.lastMonthExport * pow(10, data.lastMonthAccuracy)) / 1000;
+}
 
 float EnergyAccounting::getCostThisHour() {
     return costHour;
@@ -246,15 +272,15 @@ float EnergyAccounting::getCostToday() {
 }
 
 float EnergyAccounting::getCostYesterday() {
-    return data.costYesterday / 10.0;
+    return data.costYesterday / 100.0;
 }
 
 float EnergyAccounting::getCostThisMonth() {
-    return data.costThisMonth + getCostToday();
+    return (data.costThisMonth / 100.0) + getCostToday();
 }
 
-uint16_t EnergyAccounting::getCostLastMonth() {
-    return data.costLastMonth;
+float EnergyAccounting::getCostLastMonth() {
+    return data.costLastMonth / 100.0;
 }
 
 float EnergyAccounting::getIncomeThisHour() {
@@ -266,15 +292,15 @@ float EnergyAccounting::getIncomeToday() {
 }
 
 float EnergyAccounting::getIncomeYesterday() {
-    return data.incomeYesterday / 10.0;
+    return data.incomeYesterday / 100.0;
 }
 
 float EnergyAccounting::getIncomeThisMonth() {
-    return data.incomeThisMonth + getIncomeToday();
+    return (data.incomeThisMonth / 100.0) + getIncomeToday();
 }
 
-uint16_t EnergyAccounting::getIncomeLastMonth() {
-    return data.incomeLastMonth;
+float EnergyAccounting::getIncomeLastMonth() {
+    return data.incomeLastMonth / 100.0;
 }
 
 uint8_t EnergyAccounting::getCurrentThreshold() {
@@ -364,17 +390,35 @@ bool EnergyAccounting::load() {
         file.readBytes(buf, file.size());
 
         if(debugger->isActive(RemoteDebug::DEBUG)) debugger->printf_P(PSTR("(EnergyAccounting) Data version %d\n"), buf[0]);
-        if(buf[0] == 5) {
+        if(buf[0] == 6) {
             EnergyAccountingData* data = (EnergyAccountingData*) buf;
             memcpy(&this->data, data, sizeof(this->data));
             ret = true;
+        } else if(buf[0] == 5) {
+            EnergyAccountingData5* data = (EnergyAccountingData5*) buf;
+            this->data = { 6, data->month, 
+                ((uint32_t) data->costYesterday) * 10,
+                ((uint32_t) data->costThisMonth) * 100,
+                ((uint32_t) data->costLastMonth) * 100,
+                ((uint32_t) data->incomeYesterday) * 10,
+                ((uint32_t) data->incomeThisMonth) * 100,
+                ((uint32_t) data->incomeLastMonth) * 100,
+                0,0,0, // Last month import, export and accuracy
+                data->peaks[0].day, data->peaks[0].value,
+                data->peaks[1].day, data->peaks[1].value,
+                data->peaks[2].day, data->peaks[2].value,
+                data->peaks[3].day, data->peaks[3].value,
+                data->peaks[4].day, data->peaks[4].value
+            };
+            ret = true;
         } else if(buf[0] == 4) {
             EnergyAccountingData4* data = (EnergyAccountingData4*) buf;
             this->data = { 5, data->month, 
-                data->costYesterday,
-                data->costThisMonth,
-                data->costLastMonth,
+                ((uint32_t) data->costYesterday) * 10,
+                ((uint32_t) data->costThisMonth) * 100,
+                ((uint32_t) data->costLastMonth) * 100,
                 0,0,0, // Income from production
+                0,0,0, // Last month import, export and accuracy
                 data->peaks[0].day, data->peaks[0].value,
                 data->peaks[1].day, data->peaks[1].value,
                 data->peaks[2].day, data->peaks[2].value,
@@ -385,8 +429,11 @@ bool EnergyAccounting::load() {
         } else if(buf[0] == 3) {
             EnergyAccountingData* data = (EnergyAccountingData*) buf;
             this->data = { 5, data->month, 
-                (uint16_t) (data->costYesterday / 10), (uint16_t) (data->costThisMonth / 100), (uint16_t) (data->costLastMonth / 100),
+                data->costYesterday * 10,
+                data->costThisMonth,
+                data->costLastMonth,
                 0,0,0, // Income from production
+                0,0,0, // Last month import, export and accuracy
                 data->peaks[0].day, data->peaks[0].value,
                 data->peaks[1].day, data->peaks[1].value,
                 data->peaks[2].day, data->peaks[2].value,
@@ -398,6 +445,7 @@ bool EnergyAccounting::load() {
             data = { 5, 0, 
                 0, 0, 0, // Cost
                 0,0,0, // Income from production
+                0,0,0, // Last month import, export and accuracy
                 0, 0, // Peak 1
                 0, 0, // Peak 2
                 0, 0, // Peak 3
@@ -405,11 +453,11 @@ bool EnergyAccounting::load() {
                 0, 0 // Peak 5
             };
             if(buf[0] == 2) {
-                EnergyAccountingData1* data = (EnergyAccountingData1*) buf;
+                EnergyAccountingData2* data = (EnergyAccountingData2*) buf;
                 this->data.month = data->month;
-                this->data.costYesterday = (uint16_t) (data->costYesterday / 10);
-                this->data.costThisMonth = (uint16_t) (data->costThisMonth / 100);
-                this->data.costLastMonth = (uint16_t) (data->costLastMonth / 100);
+                this->data.costYesterday = data->costYesterday * 10;
+                this->data.costThisMonth = data->costThisMonth;
+                this->data.costLastMonth = data->costLastMonth;
                 uint8_t b = 0;
                 for(uint8_t i = sizeof(this->data); i < file.size(); i+=2) {
                     this->data.peaks[b].day = b;
@@ -418,15 +466,6 @@ bool EnergyAccounting::load() {
                     if(b >= config->hours || b >= 5) break;
                 }
                 ret = true;
-            } else if(buf[0] == 1) {
-                EnergyAccountingData1* data = (EnergyAccountingData1*) buf;
-                this->data.month = data->month;
-                this->data.costYesterday = (uint16_t) (data->costYesterday / 10);
-                this->data.costThisMonth = (uint16_t) (data->costThisMonth / 100);
-                this->data.costLastMonth = (uint16_t) (data->costLastMonth / 100);
-                this->data.peaks[0].day = 1;
-                this->data.peaks[0].value = data->maxHour;
-                ret = true;
             } else {
                 if(debugger->isActive(RemoteDebug::WARNING)) debugger->printf_P(PSTR("(EnergyAccounting) Unknown version\n"));
                 ret = false;

lib/EntsoePriceApi/src/EntsoeApi.cpp

@@ -272,14 +272,14 @@ float EntsoeApi::getCurrencyMultiplier(const char* from, const char* to, time_t
             ESP.wdtFeed();
         #endif
 
-        snprintf_P(buf, BufferSize, PSTR("https://data.norges-bank.no/api/data/EXR/M.%s.NOK.SP?lastNObservations=1"), from);
+        snprintf_P(buf, BufferSize, PSTR("https://data.norges-bank.no/api/data/EXR/B.%s.NOK.SP?lastNObservations=1"), from);
         if(debugger->isActive(RemoteDebug::INFO)) debugger->printf_P(PSTR("(EntsoeApi) Retrieving %s to NOK conversion\n"), from);
         if(debugger->isActive(RemoteDebug::DEBUG)) debugger->printf_P(PSTR("(EntsoeApi)  url: %s\n"), buf);
         if(retrieve(buf, &p)) {
             if(debugger->isActive(RemoteDebug::DEBUG)) debugger->printf_P(PSTR("(EntsoeApi)  got exchange rate %.4f\n"), p.getValue());
             currencyMultiplier = p.getValue();
             if(strncmp(to, "NOK", 3) != 0) {
-                snprintf_P(buf, BufferSize, PSTR("https://data.norges-bank.no/api/data/EXR/M.%s.NOK.SP?lastNObservations=1"), to);
+                snprintf_P(buf, BufferSize, PSTR("https://data.norges-bank.no/api/data/EXR/B.%s.NOK.SP?lastNObservations=1"), to);
                 if(debugger->isActive(RemoteDebug::INFO)) debugger->printf_P(PSTR("(EntsoeApi) Retrieving %s to NOK conversion\n"), to);
                 if(debugger->isActive(RemoteDebug::DEBUG)) debugger->printf_P(PSTR("(EntsoeApi)  url: %s\n"), buf);
                 if(retrieve(buf, &p)) {

lib/SvelteUi/app/src/app.postcss

@@ -8,7 +8,8 @@
 }
 
 .cnt {
-  @apply bg-white m-2 p-2 rounded shadow-lg
+  @apply bg-white m-2 p-2 rounded shadow-lg;
+  min-height: 268px;
 }
 
 .gwf {

lib/SvelteUi/app/src/lib/AccountingData.svelte

@@ -1,7 +1,7 @@
 <script>
     import { fmtnum } from "./Helpers";
 
-
+    export let sysinfo;
     export let data;
     export let currency;
     export let hasExport;
@@ -9,7 +9,7 @@
     let hasCost = false;
     let cols = 3
     $: {
-        hasCost = data && data.h && (data.h.c || data.d.c || data.m.c || data.h.i || data.d.i || data.m.i);
+        hasCost = data && data.h && (data.h.c > 0.01 || data.d.c > 0.01 || data.m.c > 0.01 || data.h.i > 0.01 || data.d.i > 0.01 || data.m.i > 0.01);
         cols = hasCost ? 3 : 2;
     }
 </script>
@@ -31,6 +31,9 @@
                 <div>Month</div>
                 <div class="text-right">{fmtnum(data.m.u)} kWh</div>
                 {#if hasCost}<div class="text-right">{fmtnum(data.m.c)} {currency}</div>{/if}
+                <div>Last mo.</div>
+                <div class="text-right">{fmtnum(sysinfo.last_month.u)} kWh</div>
+                {#if hasCost}<div class="text-right">{fmtnum(sysinfo.last_month.c)} {currency}</div>{/if}
             </div>
             <strong>Export</strong>
             <div class="grid grid-cols-{cols}">
@@ -43,6 +46,9 @@
                 <div>Month</div>
                 <div class="text-right">{fmtnum(data.m.p)} kWh</div>
                 {#if hasCost}<div class="text-right">{fmtnum(data.m.i)} {currency}</div>{/if}
+                <div>Last mo.</div>
+                <div class="text-right">{fmtnum(sysinfo.last_month.p)} kWh</div>
+                {#if hasCost}<div class="text-right">{fmtnum(sysinfo.last_month.i)} {currency}</div>{/if}
             </div>
         {:else}
             <strong>Consumption</strong>
@@ -53,6 +59,8 @@
                 <div class="text-right">{fmtnum(data.d.u,1)} kWh</div>
                 <div>Month</div>
                 <div class="text-right">{fmtnum(data.m.u)} kWh</div>
+                <div>Last month</div>
+                <div class="text-right">{fmtnum(sysinfo.last_month.u)} kWh</div>
             </div>
             {#if hasCost}
                 <strong>Cost</strong>
@@ -63,6 +71,8 @@
                     <div class="text-right">{fmtnum(data.d.c,1)} {currency}</div>
                     <div>Month</div>
                     <div class="text-right">{fmtnum(data.m.c)} {currency}</div>
+                    <div>Last month</div>
+                    <div class="text-right">{fmtnum(sysinfo.last_month.c)} {currency}</div>
                 </div>
             {/if}
         {/if}

lib/SvelteUi/app/src/lib/BarChart.svelte

@@ -8,12 +8,14 @@
     let yScale;
     let heightAvailable;
     let labelOffset;
+    let labelOffset2;
 
     $: {
         heightAvailable = height-(config.title ? 20 : 0);
 	    let innerWidth = width - (config.padding.left + config.padding.right);
 	    barWidth = innerWidth / config.points.length;
         labelOffset = barWidth < 25 ? 28 : 17;
+        labelOffset2 = barWidth < 25 ? 10 : 100;
 
         let yPerUnit = (heightAvailable-config.padding.top-config.padding.bottom)/(config.y.max-config.y.min);
 
@@ -32,88 +34,96 @@
         };
     };
 </script>
-
 <div class="chart" bind:clientWidth={width} bind:clientHeight={height}>
-    {#if config.title}
-    <strong class="text-sm">{config.title}</strong>
+    {#if config.x.ticks && config.points && heightAvailable}
+        {#if config.title}
+        <strong class="text-sm">{config.title}</strong>
+        {/if}
+        <svg height="{heightAvailable}">
+            <!-- y axis -->
+            <g class="axis y-axis">
+                {#each config.y.ticks as tick}
+                    {#if !isNaN(yScale(tick.value))}
+                        <g class="tick tick-{tick.value} tick-{tick.color}" transform="translate(0, {yScale(tick.value)})">
+                            <line x2="100%"></line>
+                            <text y="-4" x={tick.align == 'right' ? '85%' : ''}>{tick.label}</text>
+                        </g>
+                        {/if}
+                {/each}
+            </g>
+
+            <!-- x axis -->
+            <g class="axis x-axis">
+                {#each config.x.ticks as point, i}
+                    {#if !isNaN(xScale(i))}
+                        <g class="tick" transform="translate({xScale(i)},{heightAvailable})">
+                            {#if barWidth > 20 || i%2 == 0}
+                            <text x="{barWidth/2}" y="-4">{point.label}</text>
+                            {/if}
+                        </g>
+                        {/if}
+                {/each}
+            </g>
+
+            <g class='bars'>
+                {#each config.points as point, i}
+                    {#if !isNaN(xScale(i)) && !isNaN(yScale(point.value))}
+                        <g>
+                        {#if point.value !== undefined}
+                            <rect
+                                x="{xScale(i) + 2}"
+                                y="{yScale(point.value)}"
+                                width="{barWidth - 4}"
+                                height="{yScale(config.y.min) - yScale(Math.min(config.y.min, 0) + point.value)}"
+                                fill="{point.color}"
+                            />
+
+                            {#if barWidth > 15}
+                                <text 
+                                    y="{yScale(point.value) > yScale(0)-labelOffset ? yScale(point.value) - labelOffset : yScale(point.value)+10}" 
+                                    x="{xScale(i) + barWidth/2}" 
+                                    width="{barWidth - 4}"
+                                    dominant-baseline="middle"
+                                    text-anchor="{barWidth < 25 ? 'left' : 'middle'}"
+                                    fill="{yScale(point.value) > yScale(0)-labelOffset ? point.color : 'white'}"
+                                    transform="rotate({barWidth < 25 ? 90 : 0}, {xScale(i) + (barWidth/2)}, {yScale(point.value) > yScale(0)-labelOffset ? yScale(point.value) - labelOffset : yScale(point.value)+9})"
+                                    
+                                >{point.label}</text>
+                                {#if point.title}
+                                <title>{point.title}</title>
+                                {/if}
+                            {/if}
+                        {/if}
+                        </g>
+                        <g>
+                        {#if point.value2 > 0.0001}
+                            <rect
+                                x="{xScale(i) + 2}"
+                                y="{yScale(0)}"
+                                width="{barWidth - 4}"
+                                height="{yScale(config.y.min) - yScale(config.y.min + point.value2)}"
+                                fill="{point.color}"
+                            />
+                            {#if barWidth > 15}
+                                <text 
+                                    y="{yScale(-point.value2) < yScale(0) + labelOffset2 ? yScale(0) - labelOffset+2 : yScale(-point.value2)-labelOffset}" 
+                                    x="{xScale(i) + barWidth/2}" 
+                                    width="{barWidth - 4}"
+                                    dominant-baseline="middle"
+                                    text-anchor="{'middle'}"
+                                    fill="{yScale(-point.value2) < yScale(0) + labelOffset2 ? point.color : 'white'}"
+                                    transform="rotate({barWidth < 25 ? 90 : 0}, {xScale(i) + (barWidth/2)}, {yScale(-point.value2) < yScale(0) + labelOffset2 ? yScale(0) - labelOffset+2 : yScale(-point.value2)-labelOffset})"
+                                    
+                                >{point.label2}</text>
+                                {#if point.title2}
+                                <title>{point.title2}</title>
+                                {/if}
+                            {/if}
+                        {/if}
+                        </g>
+                    {/if}
+                {/each}
+            </g>
+        </svg>
     {/if}
-    <svg height="{heightAvailable}">
-        <!-- y axis -->
-        <g class="axis y-axis">
-            {#each config.y.ticks as tick}
-                <g class="tick tick-{tick.value} tick-{tick.color}" transform="translate(0, {yScale(tick.value)})">
-                    <line x2="100%"></line>
-                    <text y="-4" x={tick.align == 'right' ? '85%' : ''}>{tick.label}</text>
-                </g>
-            {/each}
-        </g>
-
-        <!-- x axis -->
-        <g class="axis x-axis">
-            {#each config.x.ticks as point, i}
-                <g class="tick" transform="translate({xScale(i)},{heightAvailable})">
-                    {#if barWidth > 20 || i%2 == 0}
-                    <text x="{barWidth/2}" y="-4">{point.label}</text>
-                    {/if}
-                </g>
-            {/each}
-        </g>
-
-        <g class='bars'>
-            {#each config.points as point, i}
-                <g>
-                {#if point.value !== undefined}
-                    <rect
-                        x="{xScale(i) + 2}"
-                        y="{yScale(point.value)}"
-                        width="{barWidth - 4}"
-                        height="{yScale(config.y.min) - yScale(Math.min(config.y.min, 0) + point.value)}"
-                        fill="{point.color}"
-                    />
-
-                    {#if barWidth > 15}
-                        <text 
-                            y="{yScale(point.value) > yScale(0)-labelOffset ? yScale(point.value) - labelOffset : yScale(point.value)+10}" 
-                            x="{xScale(i) + barWidth/2}" 
-                            width="{barWidth - 4}"
-                            dominant-baseline="middle"
-                            text-anchor="{barWidth < 25 ? 'left' : 'middle'}"
-                            fill="{yScale(point.value) > yScale(0)-labelOffset ? point.color : 'white'}"
-                            transform="rotate({barWidth < 25 ? 90 : 0}, {xScale(i) + (barWidth/2)}, {yScale(point.value) > yScale(0)-labelOffset ? yScale(point.value) - labelOffset : yScale(point.value)+9})"
-                            
-                        >{point.label}</text>
-                        {#if point.title}
-                        <title>{point.title}</title>
-                        {/if}
-                    {/if}
-                {/if}
-                </g>
-                <g>
-                {#if point.value2 > 0.0001}
-                    <rect
-                        x="{xScale(i) + 2}"
-                        y="{yScale(0)}"
-                        width="{barWidth - 4}"
-                        height="{yScale(config.y.min) - yScale(config.y.min + point.value2)}"
-                        fill="{point.color}"
-                    />
-                    {#if barWidth > 15}
-                        <text 
-                            y="{yScale(-point.value2) < yScale(0)+12 ? yScale(-point.value2) + 12 : yScale(-point.value2)-10}" 
-                            x="{xScale(i) + barWidth/2}" 
-                            width="{barWidth - 4}"
-                            dominant-baseline="middle"
-                            text-anchor="{barWidth < 25 ? 'left' : 'middle'}"
-                            fill="{yScale(-point.value2) < yScale(0)+12 ? point.color : 'white'}"
-                            transform="rotate({barWidth < 25 ? 90 : 0}, {xScale(i) + (barWidth/2)}, {yScale(point.value2 - config.y.min) > yScale(0)-12 ? yScale(point.value2 - config.y.min) - 12 : yScale(point.value2 - config.y.min)+9})"
-                        >{point.label2}</text>
-                        {#if point.title2}
-                        <title>{point.title2}</title>
-                        {/if}
-                    {/if}
-                {/if}
-                </g>
-            {/each}
-        </g>
-    </svg>
 </div>

lib/SvelteUi/app/src/lib/Clock.svelte

@@ -1,12 +1,20 @@
 <script>
-    import { zeropad, monthnames } from './Helpers.js';
+    import { zeropad, monthnames, addHours } from './Helpers.js';
 
     export let timestamp;
     export let fullTimeColor;
+    export let offset;
+
+    let showFull;
+    let adjusteTimestamp;
+    $:{
+        showFull = Math.abs(new Date().getTime()-timestamp.getTime()) < 300000;
+        addHours(timestamp, offset);
+    }
 </script>
 
-{#if Math.abs(new Date().getTime()-timestamp.getTime()) < 300000 }
-{`${zeropad(timestamp.getDate())}. ${monthnames[timestamp.getMonth()]} ${zeropad(timestamp.getHours())}:${zeropad(timestamp.getMinutes())}`}
+{#if showFull }
+{`${zeropad(timestamp.getDate())}. ${monthnames[timestamp.getMonth()]} ${zeropad(timestamp.getUTCHours())}:${zeropad(timestamp.getMinutes())}`}
 {:else}
-<span class="{fullTimeColor}">{`${zeropad(timestamp.getDate())}.${zeropad(timestamp.getMonth()+1)}.${timestamp.getFullYear()} ${zeropad(timestamp.getHours())}:${zeropad(timestamp.getMinutes())}`}</span>
+<span class="{fullTimeColor}">{`${zeropad(timestamp.getDate())}.${zeropad(timestamp.getMonth()+1)}.${timestamp.getFullYear()} ${zeropad(timestamp.getUTCHours())}:${zeropad(timestamp.getMinutes())}`}</span>
 {/if}

lib/SvelteUi/app/src/lib/ConfigurationPanel.svelte

@@ -353,19 +353,19 @@
             <div class="flex my-1">
                 <div class="w-1/4">
                     Watt<br/>
-                    <input name="mmw" bind:value={configuration.m.m.w} type="number" min="0.00" max="655.35" step="0.01" class="in-f tr w-full"/>
+                    <input name="mmw" bind:value={configuration.m.m.w} type="number" min="0.00" max="1000" step="0.001" class="in-f tr w-full"/>
                 </div>
                 <div class="w-1/4">
                     Volt<br/>
-                    <input name="mmv" bind:value={configuration.m.m.v} type="number" min="0.00" max="655.35" step="0.01" class="in-m tr w-full"/>
+                    <input name="mmv" bind:value={configuration.m.m.v} type="number" min="0.00" max="1000" step="0.001" class="in-m tr w-full"/>
                 </div>
                 <div class="w-1/4">
                     Amp<br/>
-                    <input name="mma" bind:value={configuration.m.m.a} type="number" min="0.00" max="655.35" step="0.01" class="in-m tr w-full"/>
+                    <input name="mma" bind:value={configuration.m.m.a} type="number" min="0.00" max="1000" step="0.001" class="in-m tr w-full"/>
                 </div>
                 <div class="w-1/4">
                     kWh<br/>
-                    <input name="mmc" bind:value={configuration.m.m.c} type="number" min="0.00" max="655.35" step="0.01" class="in-l tr w-full"/>
+                    <input name="mmc" bind:value={configuration.m.m.c} type="number" min="0.00" max="1000" step="0.001" class="in-l tr w-full"/>
                 </div>
             </div>
             {/if}

lib/SvelteUi/app/src/lib/Dashboard.svelte

@@ -72,7 +72,7 @@
     {/if}
     {#if uiVisibility(sysinfo.ui.c, data.ea)}
         <div class="cnt">
-            <AccountingData data={data.ea} currency={data.pc} hasExport={data.om > 0 || data.e > 0}/>
+            <AccountingData sysinfo={sysinfo} data={data.ea} currency={data.pc} hasExport={data.om > 0 || data.e > 0}/>
         </div>
     {/if}
     {#if uiVisibility(sysinfo.ui.t, data.pr && (data.pr.startsWith("10YNO") || data.pr == '10Y1001A1001A48H'))}
@@ -82,17 +82,17 @@
     {/if}
     {#if uiVisibility(sysinfo.ui.p, data.pe && !Number.isNaN(data.p))}
         <div class="cnt gwf">
-            <PricePlot json={prices}/>
+            <PricePlot json={prices} sysinfo={sysinfo}/>
         </div>
     {/if}
     {#if uiVisibility(sysinfo.ui.d, dayPlot)}
         <div class="cnt gwf">
-            <DayPlot json={dayPlot} />
+            <DayPlot json={dayPlot} sysinfo={sysinfo}/>
         </div>
     {/if}
     {#if uiVisibility(sysinfo.ui.m, monthPlot)}
         <div class="cnt gwf">
-            <MonthPlot json={monthPlot} />
+            <MonthPlot json={monthPlot} sysinfo={sysinfo}/>
         </div>
     {/if}
     {#if uiVisibility(sysinfo.ui.s, data.t && data.t != -127 && temperatures.c > 1)}

lib/SvelteUi/app/src/lib/DataStores.js

@@ -59,7 +59,7 @@ export const dataStore = readable(data, (set) => {
                 }
                 if(lastPrice != data.p && data.pe) {
                     lastPrice = data.p;
-                    setTimeout(getPrices, 4000);
+                    setTimeout(getPrices, 1000);
                 }
                 if(sysinfo.upgrading) {
                     window.location.reload();

lib/SvelteUi/app/src/lib/DayPlot.svelte

@@ -3,6 +3,7 @@
     import BarChart from './BarChart.svelte';
 
     export let json;
+    export let sysinfo;
 
     let config = {};
     let max = 0;
@@ -15,6 +16,7 @@
         let points = [];
         let cur = addHours(new Date(), -24);
         let currentHour = new Date().getUTCHours();
+        addHours(cur, sysinfo.clock_offset);
         for(i = currentHour; i<24; i++) {
             let imp = json["i"+zeropad(i)];
             let exp = json["e"+zeropad(i)];
@@ -22,7 +24,7 @@
             if(exp === undefined) exp = 0;
 
             xTicks.push({
-                label: zeropad(cur.getHours())
+                label: zeropad(cur.getUTCHours())
             });
             points.push({
                 label: imp.toFixed(1), 
@@ -44,7 +46,7 @@
             if(exp === undefined) exp = 0;
 
             xTicks.push({
-                label: zeropad(cur.getHours())
+                label: zeropad(cur.getUTCHours())
             });
             points.push({
                 label: imp.toFixed(1), 

lib/SvelteUi/app/src/lib/Header.svelte

@@ -73,7 +73,7 @@
             <a class="float-right" href='https://github.com/UtilitechAS/amsreader-firmware' target='_blank' rel="noreferrer" aria-label="GitHub"><img class="gh-logo" src={GitHubLogo} alt="GitHub repo"/></a>
           </div>
           <div class="flex-none my-auto px-2">
-            <Clock timestamp={ data.c ? new Date(data.c * 1000) : new Date(0) } fullTimeColor="text-red-500" />
+            <Clock timestamp={ data.c ? new Date(data.c * 1000) : new Date(0) } offset={sysinfo.clock_offset} fullTimeColor="text-red-500" />
           </div>
           {#if sysinfo.vndcfg && sysinfo.usrcfg}
           <div class="flex-none px-1 mt-1" title="Configuration">

lib/SvelteUi/app/src/lib/MonthPlot.svelte

@@ -1,8 +1,9 @@
 <script>
-    import { zeropad } from './Helpers.js';
+    import { zeropad, addHours } from './Helpers.js';
     import BarChart from './BarChart.svelte';
 
     export let json;
+    export let sysinfo;
 
     let config = {};
     let max = 0;
@@ -15,6 +16,8 @@
         let points = [];
         let cur = new Date();
         let lm = new Date();
+        addHours(cur, sysinfo.clock_offset);
+        addHours(lm, sysinfo.clock_offset);
         lm.setDate(0);
 
         for(i = cur.getDate(); i<=lm.getDate(); i++) {

lib/SvelteUi/app/src/lib/PricePlot.svelte

@@ -3,6 +3,7 @@
     import BarChart from './BarChart.svelte';
 
     export let json;
+    export let sysinfo;
 
     let config = {};
     let max = 0;
@@ -18,16 +19,17 @@
         let xTicks = [];
         let points = [];
         let cur = new Date();
+        addHours(cur, sysinfo.clock_offset);
         for(i = hour; i<24; i++) {
             val = json[zeropad(h++)];
             if(val == null) break;
             xTicks.push({
-                label: zeropad(cur.getHours())
+                label: zeropad(cur.getUTCHours())
             });
             points.push({
-                label: val > 0 ? val.toFixed(d) : '', 
-                title: val > 0 ? val.toFixed(2) + ' ' + json.currency : '',
-                value: val > 0 ? Math.abs(val*100) : 0, 
+                label: val >= 0 ? val.toFixed(d) : '', 
+                title: val >= 0 ? val.toFixed(2) + ' ' + json.currency : '',
+                value: val >= 0 ? Math.abs(val*100) : 0, 
                 label2: val < 0 ? val.toFixed(d) : '', 
                 title2: val < 0 ? val.toFixed(2) + ' ' + json.currency : '',
                 value2: val < 0 ? Math.abs(val*100) : 0, 
@@ -41,11 +43,11 @@
             val = json[zeropad(h++)];
             if(val == null) break;
             xTicks.push({
-                label: zeropad(cur.getHours())
+                label: zeropad(cur.getUTCHours())
             });
             points.push({
-                label: val > 0 ? val.toFixed(d) : '', 
-                value: val > 0 ? Math.abs(val*100) : 0, 
+                label: val >= 0 ? val.toFixed(d) : '', 
+                value: val >= 0 ? Math.abs(val*100) : 0, 
                 label2: val < 0 ? val.toFixed(d) : '', 
                 value2: val < 0 ? Math.abs(val*100) : 0, 
                 color: '#7c3aed' 
@@ -55,12 +57,13 @@
             addHours(cur, 1);
         };
 
-        max = Math.ceil(max);
-        min = Math.floor(min);
+        let range = Math.max(max, Math.abs(min));
 
         if(min < 0) {
-            let yTickDistDown = min/4;
-            for(i = 1; i < 5; i++) {
+            min = Math.min((range/4)*-1, min);
+            let yTicksNum = Math.ceil((Math.abs(min)/range) * 4);
+            let yTickDistDown = min/yTicksNum;
+            for(i = 1; i < yTicksNum+1; i++) {
                 let val = (yTickDistDown*i);
                 yTicks.push({
                     value: val,
@@ -69,8 +72,10 @@
             }
         }
 
-        let yTickDistUp = max/4;
-        for(i = 0; i < 5; i++) {
+        max = Math.max((range/4), max);
+        let xTicksNum = Math.ceil((max/range) * 4);
+        let yTickDistUp = max/xTicksNum;
+        for(i = 0; i < xTicksNum+1; i++) {
             let val = (yTickDistUp*i);
             yTicks.push({
                 value: val,

lib/SvelteUi/app/vite.config.js

@@ -17,18 +17,18 @@ export default defineConfig({
   plugins: [svelte()],
   server: {
     proxy: {
-      "/data.json": "http://192.168.233.235",
-      "/energyprice.json": "http://192.168.233.235",
-      "/dayplot.json": "http://192.168.233.235",
-      "/monthplot.json": "http://192.168.233.235",
-      "/temperature.json": "http://192.168.233.235",
-      "/sysinfo.json": "http://192.168.233.235",
-      "/configuration.json": "http://192.168.233.235",
-      "/tariff.json": "http://192.168.233.235",
-      "/save": "http://192.168.233.235",
-      "/reboot": "http://192.168.233.235",
-      "/configfile": "http://192.168.233.235",
-      "/upgrade": "http://192.168.233.235"
+      "/data.json": "http://192.168.28.100",
+      "/energyprice.json": "http://192.168.28.100",
+      "/dayplot.json": "http://192.168.28.100",
+      "/monthplot.json": "http://192.168.28.100",
+      "/temperature.json": "http://192.168.28.100",
+      "/sysinfo.json": "http://192.168.28.100",
+      "/configuration.json": "http://192.168.28.100",
+      "/tariff.json": "http://192.168.28.100",
+      "/save": "http://192.168.28.100",
+      "/reboot": "http://192.168.28.100",
+      "/configfile": "http://192.168.28.100",
+      "/upgrade": "http://192.168.28.100"
     }
   }
 })

lib/SvelteUi/json/sysinfo.json

@@ -44,5 +44,12 @@
         "e": %d,
         "f": "%s",
         "t": "%s"
-    }
+    },
+    "last_month": {
+        "u" : %.2f,
+        "c" : %.2f,
+        "p" : %.2f,
+        "i" : %.2f
+    },
+    "clock_offset": %d
 }

lib/SvelteUi/src/AmsWebServer.cpp

@@ -261,6 +261,8 @@ void AmsWebServer::sysinfoJson() {
 	if(!meterId.isEmpty())
 		meterId.replace(F("\\"), F("\\\\"));
 
+	time_t now = time(nullptr);
+
 	int size = snprintf_P(buf, BufferSize, SYSINFO_JSON,
 		FirmwareVersion::VersionString,
 		#if defined(CONFIG_IDF_TARGET_ESP32S2)
@@ -322,7 +324,12 @@ void AmsWebServer::sysinfoJson() {
 		upinfo.exitCode,
 		upinfo.errorCode,
 		upinfo.fromVersion,
-		upinfo.toVersion
+		upinfo.toVersion,
+		ea->getUseLastMonth(),
+		ea->getCostLastMonth(),
+		ea->getProducedLastMonth(),
+		ea->getIncomeLastMonth(),
+		(tz->toLocal(now)-now)/3600
 	);
 
 	stripNonAscii((uint8_t*) buf, size+1);
@@ -2186,15 +2193,15 @@ void AmsWebServer::configFileDownload() {
 		EnergyAccountingConfig eac;
 		config->getEnergyAccountingConfig(eac);
 		EnergyAccountingData ead = ea->getData();
-		server.sendContent(buf, snprintf_P(buf, BufferSize, PSTR("energyaccounting %d %d %.2f %d %d %.2f %d %d %d %.2f %d %.2f %d %.2f %d %.2f %d %.2f"), 
+		server.sendContent(buf, snprintf_P(buf, BufferSize, PSTR("energyaccounting %d %d %.2f %.2f %.2f %.2f %.2f %.2f %d %.2f %d %.2f %d %.2f %d %.2f %d %.2f %.2f %.2f"), 
 			ead.version,
 			ead.month,
-			ead.costYesterday / 10.0,
-			ead.costThisMonth,
-			ead.costLastMonth,
-			ead.incomeYesterday / 10.0,
-			ead.incomeThisMonth,
-			ead.incomeLastMonth,
+			ea->getCostYesterday(),
+			ea->getCostThisMonth(),
+			ea->getCostLastMonth(),
+			ea->getIncomeYesterday(),
+			ea->getIncomeThisMonth(),
+			ea->getIncomeLastMonth(),
 			ead.peaks[0].day,
 			ead.peaks[0].value / 100.0,
 			ead.peaks[1].day,
@@ -2204,7 +2211,9 @@ void AmsWebServer::configFileDownload() {
 			ead.peaks[3].day,
 			ead.peaks[3].value / 100.0,
 			ead.peaks[4].day,
-			ead.peaks[4].value / 100.0
+			ead.peaks[4].value / 100.0,
+			ea->getUseLastMonth(),
+			ea->getProducedLastMonth()
 		));
 		server.sendContent_P(PSTR("\n"));
 	}

src/AmsToMqttBridge.cpp

@@ -31,6 +31,7 @@ ADC_MODE(ADC_VCC);
 
 #if defined(ESP32)
 #include <esp_task_wdt.h>
+#include <lwip/dns.h>
 #endif
 #define WDT_TIMEOUT 60
 
@@ -158,6 +159,30 @@ void printHanReadError(int pos);
 void debugPrint(byte *buffer, int start, int length);
 
 
+#if defined(ESP32)
+uint8_t dnsState = 0;
+ip_addr_t dns0;
+void WiFiEvent(WiFiEvent_t event) {
+	switch(event) {
+		case ARDUINO_EVENT_WIFI_STA_GOT_IP:
+			const ip_addr_t* dns = dns_getserver(0);
+			memcpy(&dns0, dns, sizeof(dns0));
+
+			IPAddress res;
+			int ret = WiFi.hostByName("hub.amsleser.no", res);
+			if(ret == 0) {
+				dnsState = 2;
+				debugI_P(PSTR("No DNS, probably a closed network"));
+			} else {
+				debugI_P(PSTR("DNS is present and working, monitoring"));
+				dnsState = 1;
+			}
+			break;
+	}
+}
+#endif
+
+
 void setup() {
 	Serial.begin(115200);
 
@@ -408,7 +433,6 @@ bool wifiConnected = false;
 unsigned long lastTemperatureRead = 0;
 unsigned long lastSysupdate = 0;
 unsigned long lastErrorBlink = 0; 
-unsigned long lastDataStoreUpdate = 0;
 int lastError = 0;
 
 bool meterAutodetect = false;
@@ -546,7 +570,7 @@ void loop() {
 				debugW_P(PSTR("Used %dms to read HAN port (false)"), millis()-start);
 			}
 		}
-		if(now > lastDataStoreUpdate && now - lastDataStoreUpdate > 3600000 && !ds.isHappy()) {
+		if(millis() - meterState.getLastUpdateMillis() > 1800000 && !ds.isHappy()) {
 			handleClear(now);
 		}
 	} catch(const std::exception& e) {
@@ -586,7 +610,6 @@ void handleClear(unsigned long now) {
 		AmsData nullData;
 		debugI_P(PSTR("Clearing data that have not been updated"));
 		ds.update(&nullData);
-		lastDataStoreUpdate = now;
 	}
 }
 
@@ -634,6 +657,16 @@ void handleSystem(unsigned long now) {
 		if(end - start > 1000) {
 			debugW_P(PSTR("Used %dms to send system update to MQTT"), millis()-start);
 		}
+
+		#if defined(ESP32)
+		if(dnsState == 1) {
+			const ip_addr_t* dns = dns_getserver(0);
+			if(memcmp(&dns0, dns, sizeof(dns0)) != 0) {
+					dns_setserver(0, &dns0);
+					debugI_P(PSTR("Had to reset DNS server"));
+			}
+		}
+		#endif
 	}
 }
 
@@ -970,6 +1003,7 @@ void swapWifiMode() {
 	WiFi.disconnect(true);
 	WiFi.softAPdisconnect(true);
 	WiFi.mode(WIFI_OFF);
+	delay(10);
 	yield();
 
 	if (mode != WIFI_AP || !config.hasConfig()) {
@@ -1183,11 +1217,11 @@ void handleDataSuccess(AmsData* data) {
 	meterState.apply(*data);
 
 	bool saveData = false;
-	if(!ds.isDayHappy() && now > FirmwareVersion::BuildEpoch) {
+	if(!ds.isHappy() && now > FirmwareVersion::BuildEpoch) { // Must use "isHappy()" in case day state gets reset and lastTimestamp is "now"
 		debugD_P(PSTR("Its time to update data storage"));
 		tmElements_t tm;
 		breakTime(now, tm);
-		if(tm.Minute == 0) {
+		if(tm.Minute == 0 && data->getListType() >= 3) {
 			debugV_P(PSTR(" using actual data"));
 			saveData = ds.update(data);
 		} else if(tm.Minute == 1 && meterState.getListType() >= 3) {
@@ -1197,7 +1231,6 @@ void handleDataSuccess(AmsData* data) {
 		if(saveData) {
 			debugI_P(PSTR("Saving data"));
 			ds.save();
-			lastDataStoreUpdate = millis();
 		}
 	}
 
@@ -1330,6 +1363,7 @@ void WiFi_connect() {
 			if(strlen(wifi.hostname) > 0) {
 				WiFi.setHostname(wifi.hostname);
 			}	
+			WiFi.onEvent(WiFiEvent);
 		#endif
 		WiFi.mode(WIFI_STA);
 
@@ -2106,6 +2140,7 @@ void configFileParse() {
 			EnergyAccountingData ead = { 0, 0, 
                 0, 0, 0, // Cost
                 0, 0, 0, // Income
+                0, 0, 0, // Last month import, export and accuracy
                 0, 0, // Peak 1
                 0, 0, // Peak 2
                 0, 0, // Peak 3
@@ -2113,6 +2148,7 @@ void configFileParse() {
                 0, 0 // Peak 5
             };
 			uint8_t peak = 0;
+			uint64_t totalImport = 0, totalExport = 0;
 			char * pch = strtok (buf+17," ");
 			while (pch != NULL) {
 				if(ead.version < 5) {
@@ -2129,13 +2165,13 @@ void configFileParse() {
 						}
 					} else if(i == 3) {
 						float val = String(pch).toFloat();
-						ead.costYesterday = val * 10;
+						ead.costYesterday = val * 100;
 					} else if(i == 4) {
 						float val = String(pch).toFloat();
-						ead.costThisMonth = val;
+						ead.costThisMonth = val * 100;
 					} else if(i == 5) {
 						float val = String(pch).toFloat();
-						ead.costLastMonth = val;
+						ead.costLastMonth = val * 100;
 					} else if(i >= 6 && i < 18) {
 						uint8_t hour = i-6;					
 						{			
@@ -2156,23 +2192,23 @@ void configFileParse() {
 						ead.month = val;
 					} else if(i == 2) {
 						float val = String(pch).toFloat();
-						ead.costYesterday = val * 10;
+						ead.costYesterday = val * 100;
 					} else if(i == 3) {
 						float val = String(pch).toFloat();
-						ead.costThisMonth = val;
+						ead.costThisMonth = val * 100;
 					} else if(i == 4) {
 						float val = String(pch).toFloat();
-						ead.costLastMonth = val;
+						ead.costLastMonth = val * 100;
 					} else if(i == 5) {
 						float val = String(pch).toFloat();
-						ead.incomeYesterday= val * 10;
+						ead.incomeYesterday= val * 100;
 					} else if(i == 6) {
 						float val = String(pch).toFloat();
-						ead.incomeThisMonth = val;
+						ead.incomeThisMonth = val * 100;
 					} else if(i == 7) {
 						float val = String(pch).toFloat();
-						ead.incomeLastMonth = val;
-					} else if(i >= 8 && i < 20) {
+						ead.incomeLastMonth = val * 100;
+					} else if(i >= 8 && i < 18) {
 						uint8_t hour = i-8;		
 						{			
 							long val = String(pch).toInt();
@@ -2185,12 +2221,28 @@ void configFileParse() {
 							ead.peaks[peak].value = val * 100;
 						}
 						peak++;
+					} else if(i == 18) {
+						float val = String(pch).toFloat();
+						totalImport = val * 1000;
+					} else if(i == 19) {
+						float val = String(pch).toFloat();
+						totalExport = val * 1000;
 					}
 				}
 				pch = strtok (NULL, " ");
 				i++;
 			}
-			ead.version = 5;
+            uint8_t accuracy = 0;
+            uint64_t importUpdate = totalImport, exportUpdate = totalExport;
+			while(importUpdate > UINT32_MAX || exportUpdate > UINT32_MAX) {
+                accuracy++;
+                importUpdate = totalImport / pow(10, accuracy);
+                exportUpdate = totalExport / pow(10, accuracy);
+            }
+            ead.lastMonthImport = importUpdate;
+            ead.lastMonthExport = exportUpdate;
+
+			ead.version = 6;
 			ea.setData(ead);
 			sEa = true;
 		}