0.8.52

* possible fix of 'division by zero' #1345
* fix lang #1348 #1346
* fix timestamp `max AC power` #1324
* fix stylesheet overlay `max AC power` #1324
* fix download link #1340
* fix history graph
* try to fix #1331

src/CHANGES.md

@@ -1,5 +1,14 @@
 # Development Changes
 
+## 0.8.52 - 2024-01-11
+* possible fix of 'division by zero' #1345
+* fix lang #1348 #1346
+* fix timestamp `max AC power` #1324
+* fix stylesheet overlay `max AC power` #1324
+* fix download link #1340
+* fix history graph
+* try to fix #1331
+
 ## 0.8.51 - 2024-01-10
 * fix translation #1346
 * further improve sending active power control command faster #1332

src/defines.h

@@ -13,7 +13,7 @@
 //-------------------------------------
 #define VERSION_MAJOR       0
 #define VERSION_MINOR       8
-#define VERSION_PATCH       51
+#define VERSION_PATCH       52
 
 //-------------------------------------
 typedef struct {

src/hm/hmInverter.h

@@ -961,8 +961,10 @@ static T calcMaxPowerAcCh0(Inverter<> *iv, uint8_t arg0) {
                 acMaxPower = iv->getValue(i, rec);
             }
         }
-        if(acPower > acMaxPower)
+        if(acPower > acMaxPower) {
+            iv->tsMaxAcPower = *iv->timestamp;
             return acPower;
+        }
     }
     return acMaxPower;
 }
@@ -981,10 +983,8 @@ static T calcMaxPowerDc(Inverter<> *iv, uint8_t arg0) {
                 dcMaxPower = iv->getValue(i, rec);
             }
         }
-        if(dcPower > dcMaxPower) {
+        if(dcPower > dcMaxPower)
-            iv->tsMaxAcPower = *iv->timestamp;
             return dcPower;
-        }
     }
     return dcMaxPower;
 }

src/plugins/Display/Display_Mono.h

@@ -166,7 +166,10 @@ class DisplayMono {
         }
 
         uint8_t sss2pgpos(uint seconds_since_start) {
-            return(seconds_since_start * (mPgWidth - 1) / (mDisplayData->pGraphEndTime - mDisplayData->pGraphStartTime));
+            uint32_t diff = (mDisplayData->pGraphEndTime - mDisplayData->pGraphStartTime);
+            if(diff)
+                return (seconds_since_start * (mPgWidth - 1) / diff);
+            return 0;
         }
 
         void calcPowerGraphValues() {
@@ -175,6 +178,8 @@ class DisplayMono {
             mPgTimeOfDay = (mDisplayData->utcTs > mDisplayData->pGraphStartTime) ? mDisplayData->utcTs - mDisplayData->pGraphStartTime : 0; // current time of day with respect to current sunrise time
             if (oldTimeOfDay > mPgTimeOfDay) // new day -> reset old data
                 resetPowerGraph();
+            if(0 == mPgPeriod)
+                mPgPeriod = 1;
             mPgLastPos = std::min((uint8_t) (mPgTimeOfDay * (mPgWidth - 1) / mPgPeriod), (uint8_t) (mPgWidth - 1));  // current datapoint based on currenct time of day
         }
 
@@ -190,15 +195,13 @@ class DisplayMono {
         uint8_t getPowerGraphXpos(uint8_t p) {
             if ((p <= mPgLastPos) && (mPgLastPos > 0))
                 return((p * (mPgWidth - 1)) / mPgLastPos);  // scaling of x-axis
-            else
+            return 0;
-                return(0);
         }
 
         uint8_t getPowerGraphYpos(uint8_t p) {
-            if (p < mPgWidth)
+            if ((p < mPgWidth) && (mPgMaxPwr > 0))
                 return((mPgData[p] * (uint32_t) mPgHeight / mPgMaxPwr)); // scaling of data to graph height
-            else
+            return 0;
-                return(0);
         }
 
         void plotPowerGraph(uint8_t xoff, uint8_t yoff) {

src/plugins/Display/Display_Mono_128X32.h

@@ -1,5 +1,5 @@
 //-----------------------------------------------------------------------------
-// 2023 Ahoy, https://ahoydtu.de
+// 2024 Ahoy, https://ahoydtu.de
 // Creative Commons - https://creativecommons.org/licenses/by-nc-sa/4.0/deed
 //-----------------------------------------------------------------------------
 
@@ -107,7 +107,7 @@ class DisplayMono128X32 : public DisplayMono {
         void printText(const char *text, uint8_t line) {
             setFont(line);
 
-            uint8_t dispX = mLineXOffsets[line] + pixelShiftRange / 2 + mPixelshift;
+            uint8_t dispX = mLineXOffsets[line] + (pixelShiftRange / 2) + mPixelshift;
 
             if (isTwoRowLine(line)) {
                 String stringText = String(text);

src/plugins/Display/Display_Mono_128X64.h

@@ -193,13 +193,13 @@ class DisplayMono128X64 : public DisplayMono {
             mDisplay->setFont(u8g2_font_ncenB10_symbols10_ahoy);
             char sym[]=" ";
             sym[0] = mDisplayData->RadioSymbol?'A':'E';                 // NRF
-            mDisplay->drawStr(widthShrink / 2 + mPixelshift, mLineYOffsets[l_RSSI], sym);
+            mDisplay->drawStr((widthShrink / 2) + mPixelshift, mLineYOffsets[l_RSSI], sym);
 
             if (mDisplayData->MQTTSymbol)
                 sym[0] = 'J'; // MQTT
             else
                 sym[0] = mDisplayData->WifiSymbol?'B':'F';              // Wifi
-            mDisplay->drawStr(mDispWidth - mDisplay->getStrWidth(sym) - widthShrink / 2 + mPixelshift, mLineYOffsets[l_RSSI], sym);
+            mDisplay->drawStr(mDispWidth - mDisplay->getStrWidth(sym) - (widthShrink / 2) + mPixelshift, mLineYOffsets[l_RSSI], sym);
             mDisplay->sendBuffer();
 
             mExtra++;
@@ -241,8 +241,8 @@ class DisplayMono128X64 : public DisplayMono {
                 mLineYOffsets[i] = yOff;
                 dsc = mDisplay->getDescent();
                 yOff -= dsc;
-                if (l_Time == i)   // prevent time and status line to touch
+                if (l_Time == i) // prevent time and status line to touch
-                    yOff++;     // -> one pixels space
+                    yOff++;      // -> one pixels space
                 i++;
             } while(l_MAX_LINES>i);
         }

src/plugins/Display/Display_Mono_64X48.h

@@ -96,7 +96,7 @@ class DisplayMono64X48 : public DisplayMono {
         }
 
         void printText(const char *text, uint8_t line) {
-            uint8_t dispX = mLineXOffsets[line] + pixelShiftRange/2 + mPixelshift;
+            uint8_t dispX = mLineXOffsets[line] + pixelShiftRange / 2 + mPixelshift;
 
             setFont(line);
             mDisplay->drawStr(dispX, mLineYOffsets[line], text);

src/plugins/Display/Display_Mono_84X48.h

@@ -1,5 +1,5 @@
 //-----------------------------------------------------------------------------
-// 2023 Ahoy, https://ahoydtu.de
+// 2024 Ahoy, https://ahoydtu.de
 // Creative Commons - https://creativecommons.org/licenses/by-nc-sa/4.0/deed
 //-----------------------------------------------------------------------------
 

src/plugins/history.h

@@ -28,7 +28,7 @@ class HistoryData {
             uint16_t dispIdx; // index for 1st Element to display from WattArr
             bool wrapped;
             // ring buffer for watt history
-            std::array<uint16_t, HISTORY_DATA_ARR_LENGTH + 1> data;
+            std::array<uint16_t, (HISTORY_DATA_ARR_LENGTH + 1)> data;
 
             void reset() {
                 loopCnt = 0;
@@ -78,13 +78,15 @@ class HistoryData {
                     mMaximumDay = roundf(maxPwr);
             }
 
-            if (*mTs > mApp->getSunset()) {
+            if((++mYieldDay.loopCnt % mYieldDay.refreshCycle) == 0) {
-                if ((!mDayStored) && (yldDay > 0)) {
+                if (*mTs > mApp->getSunset()) {
-                    addValue(&mYieldDay, roundf(yldDay));
+                    if ((!mDayStored) && (yldDay > 0)) {
-                    mDayStored = true;
+                        addValue(&mYieldDay, roundf(yldDay));
-                }
+                        mDayStored = true;
-            } else if (*mTs > mApp->getSunrise())
+                    }
-                mDayStored = false;
+                } else if (*mTs > mApp->getSunrise())
+                    mDayStored = false;
+            }
         }
 
         uint16_t valueAt(HistoryStorageType type, uint16_t i) {

src/publisher/pubMqttIvData.h

@@ -141,7 +141,7 @@ class PubMqttIvData {
 
                     // calculate total values for RealTimeRunData_Debug
                     if (CH0 == rec->assign[mPos].ch) {
-                        if(mIv->getStatus() != InverterStatus::OFF) {
+                        if(mIv->getStatus() > InverterStatus::OFF) {
                             if(mIv->config->add2Total) {
                                 mTotalFound = true;
                                 switch (rec->assign[mPos].fieldId) {

src/web/html/history.html

@@ -44,19 +44,23 @@
             function parseHistory(obj, namePrefix, execOnce) {
                 mRefresh = obj.refresh
                 var data = Object.assign({}, obj.value)
-                var numDataPts = data.length
+                numDataPts = Object.keys(data).length
 
                 if (true == execOnce) {
-                    let s = svg(null, (numDataPts + 2) * 2, mChartHeight, "chart");
+                    let s = document.createElementNS(svgns, "svg");
+                    s.setAttribute("class", "chart");
+                    s.setAttribute("width", (numDataPts + 2) * 2);
+                    s.setAttribute("height", mChartHeight);
                     s.setAttribute("role", "img");
+
                     let g = document.createElementNS(svgns, "g");
                     s.appendChild(g);
                     for (var i = 0; i < numDataPts; i++) {
                         val = data[i];
                         let rect = document.createElementNS(svgns, "rect");
                         rect.setAttribute("id", namePrefix+"Rect" + i);
-                        rect.setAttribute("x", String(i * 2) + "");
+                        rect.setAttribute("x", i * 2);
-                        rect.setAttribute("width", String(2) + "");
+                        rect.setAttribute("width", 2);
                         g.appendChild(rect);
                     }
                     document.getElementById(namePrefix+"Chart").appendChild(s);

src/web/html/index.html

@@ -26,7 +26,7 @@
                         <li>{#DISCUSS} <a href="https://discord.gg/WzhxEY62mB">Discord</a></li>
                         <li>{#REPORT} <a href="https://github.com/lumapu/ahoy/issues" target="_blank">{#ISSUES}</a></li>
                         <li>{#CONTRIBUTE} <a href="https://github.com/lumapu/ahoy/blob/main/User_Manual.md"  target="_blank">{#DOCUMENTATION}</a></li>
-                        <li><a href="https://fw.ahoydtu.de/dev/" target="_blank">Download</a> & Test {#DEV_FIRMWARE}, <a href="https://github.com/lumapu/ahoy/blob/development03/src/CHANGES.md" target="_blank">{#DEV_CHANGELOG}</a></li>
+                        <li><a href="https://fw.ahoydtu.de/fw/dev/" target="_blank">Download</a> & Test {#DEV_FIRMWARE}, <a href="https://github.com/lumapu/ahoy/blob/development03/src/CHANGES.md" target="_blank">{#DEV_CHANGELOG}</a></li>
                         <li>{#DON_MAKE} <a href="https://paypal.me/lupusch"  target="_blank">{#DONATION}</a></li>
                     </ul>
                 </div>

src/web/html/setup.html

@@ -269,7 +269,7 @@
                         <div class="row mb-3">
                             <div class="col-12 col-sm-3 my-2">Discovery Config (homeassistant)</div>
                             <div class="col-12 col-sm-9">
-                                <input type="button" name="mqttDiscovery" id="mqttDiscovery" class="btn" value="send" onclick="sendDiscoveryConfig()"/>
+                                <input type="button" name="mqttDiscovery" id="mqttDiscovery" class="btn" value="{#BTN_SEND}" onclick="sendDiscoveryConfig()"/>
                                 <span id="apiResultMqtt"></span>
                             </div>
                         </div>
@@ -309,7 +309,7 @@
                         <div class="col-8 col-sm-3">{#BTN_REBOOT_SUCCESSFUL_SAVE}</div>
                         <div class="col-4 col-sm-9">
                             <input type="checkbox" name="reboot" checked />
-                            <input type="submit" value="save" class="btn right"/>
+                            <input type="submit" value="{#BTN_SAVE}" class="btn right"/>
                         </div>
                     </div>
                 </form>

src/web/html/style.css

@@ -666,7 +666,7 @@ div.hr {
 }
 
 
-.tooltip{
+.tooltip:hover {
     position: relative;
 }
 .tooltip:hover:after {

src/web/html/visualization.html

@@ -138,7 +138,7 @@
                             ml("div", {class: "row mt-2"},[
                                 numMid(obj.ch[0][11], "W", "{#MAX_AC_POWER}", {class: "fs-6 tooltip", data: maxAcPwr}),
                                 numMid(obj.ch[0][8], "W", "{#DC_POWER}"),
-                                numMid(obj.ch[0][0], "V", "{#DC_VOLTAGE}"),
+                                numMid(obj.ch[0][0], "V", "{#AC_VOLTAGE}"),
                                 numMid(obj.ch[0][1], "A", "{#AC_CURRENT}"),
                                 numMid(obj.ch[0][3], "Hz", "{#FREQUENCY}"),
                                 numMid(obj.ch[0][9], "%", "{#EFFICIENCY}"),
@@ -362,7 +362,7 @@
                     var v = getGridValue(glob);
                     if(null === g) {
                         if(0 == obj.grid.length) {
-                            content.push(ml("div", {class: "row"}, ml("div", {class: "col"}, ml("p", {}, "{#PROFILE_NOT_READ}?"))))
+                            content.push(ml("div", {class: "row"}, ml("div", {class: "col"}, ml("p", {}, "{#PROFILE_NOT_READ}"))))
                         } else {
                             content.push(ml("div", {class: "row"}, ml("div", {class: "col"}, ml("h5", {}, "{#UNKNOWN_PROFILE}"))))
                             content.push(ml("div", {class: "row"}, ml("div", {class: "col"}, ml("p", {}, "{#OPEN_ISSUE}."))))

src/web/lang.json

@@ -433,6 +433,16 @@
                     "en": "Line 1-4",
                     "de": "Zeile 1-4"
                 },
+                {
+                    "token": "BTN_SAVE",
+                    "en": "save",
+                    "de": "speichern"
+                },
+                {
+                    "token": "BTN_SEND",
+                    "en": "send",
+                    "de": "senden"
+                },
                 {
                     "token": "BTN_REBOOT_SUCCESSFUL_SAVE",
                     "en": "Reboot device after successful save",
@@ -1118,6 +1128,11 @@
                     "en": "DC Voltage",
                     "de": "DC Spannung"
                 },
+                {
+                    "token": "AC_VOLTAGE",
+                    "en": "AC Voltage",
+                    "de": "Netzspannung"
+                },
                 {
                     "token": "AC_CURRENT",
                     "en": "AC Current",