Fixed save crash

.github/ISSUE_TEMPLATE/bug_report.md

@@ -0,0 +1,38 @@
+---
+name: Bug report
+about: Report a bug
+title: ''
+labels: ''
+assignees: ''
+
+---
+
+**Describe the bug**
+A clear and concise description of what the bug is.
+
+**To Reproduce**
+Steps to reproduce the behavior:
+1. Go to '...'
+2. Click on '....'
+3. Scroll down to '....'
+4. See error
+
+**Expected behavior**
+A clear and concise description of what you expected to happen.
+
+**Screenshots**
+If applicable, add screenshots to help explain your problem.
+
+**Hardware information:**
+ - Meter: [e.g. Aidon]
+ - AMS reader: [e.g. Pow-U, ESP32 etc]
+ - M-bus adapter (if applicable):
+
+**Relevant firmware information:**
+ - Version: [e.g. 1.5.0]
+ - MQTT: [yes/no]
+ - HAN GPIO: [e.g. GPIO5]
+ - Temperature sensors [e.g. 3xDS18B20]
+
+**Additional context**
+Add any other context about the problem here.

.github/ISSUE_TEMPLATE/feature_request.md

@@ -0,0 +1,20 @@
+---
+name: Feature request
+about: Suggest an idea for this project
+title: ''
+labels: ''
+assignees: ''
+
+---
+
+**Is your feature request related to a problem? Please describe.**
+A clear and concise description of what the problem is. Ex. I'm always frustrated when [...]
+
+**Describe the solution you'd like**
+A clear and concise description of what you want to happen.
+
+**Describe alternatives you've considered**
+A clear and concise description of any alternative solutions or features you've considered.
+
+**Additional context**
+Add any other context or screenshots about the feature request here.

.github/ISSUE_TEMPLATE/support.md

@@ -0,0 +1,22 @@
+---
+name: Support
+about: Request support
+title: ''
+labels: ''
+assignees: ''
+
+---
+
+**Describe your problem**
+A clear and concise description of what the problem is.
+
+**Hardware information:**
+ - Meter: [e.g. Aidon]
+ - AMS reader: [e.g. Pow-U, ESP32 etc]
+ - M-bus adapter (if applicable):
+
+**Relevant firmware information:**
+ - Version: [e.g. 1.5.0]
+ - MQTT: [yes/no]
+ - HAN GPIO: [e.g. GPIO5]
+ - Temperature sensors [e.g. 3xDS18B20]

lib/HanReader/src/HanReader.cpp

@@ -299,10 +299,10 @@ time_t HanReader::getTime(byte *buffer, int start, int length, bool respectTimez
 		tm.Second = second;
 
 		time_t time = makeTime(tm);
-		if(respectTimezone && tzMinutes != 0x8000) {
+		if(respectTimezone && (tzMinutes | 0x8000) != 0x8000 && tzMinutes <= 720 && tzMinutes >= -720) {
 			time -= tzMinutes * 60;
 			if(respectDsc && dsc)
-				time -= 3600;
+				time += 3600;
 		} else {
 			if(respectDsc && dsc)
 				time += 3600;

src/AmsConfiguration.cpp

@@ -220,6 +220,7 @@ bool AmsConfiguration::getDebugConfig(DebugConfig& config) {
 		EEPROM.end();
 		return true;
 	} else {
+		clearDebug(config);
 		return false;
 	}
 }
@@ -232,6 +233,12 @@ bool AmsConfiguration::setDebugConfig(DebugConfig& config) {
 	return ret;
 }
 
+void AmsConfiguration::clearDebug(DebugConfig& config) {
+	config.level = 5;
+	config.telnet = false;
+	config.serial = false;
+}
+
 bool AmsConfiguration::getDomoticzConfig(DomoticzConfig& config) {
 	if(hasConfig()) {
 		EEPROM.begin(EEPROM_SIZE);

src/AmsConfiguration.h

@@ -286,6 +286,7 @@ public:
 
 	bool getDebugConfig(DebugConfig&);
 	bool setDebugConfig(DebugConfig&);
+	void clearDebug(DebugConfig&);
 
 	bool pinUsed(uint8_t, GpioConfig&);
 

src/AmsData.cpp

@@ -16,15 +16,23 @@ AmsData::AmsData(uint8_t meterType, bool substituteMissing, HanReader& hanReader
 			extractFromKaifa(hanReader, listSize);
             break;
 		case METER_TYPE_AIDON:
-			extractFromAidon(hanReader, listSize, substituteMissing);
+			extractFromAidon(hanReader, listSize);
             break;
 		case METER_TYPE_KAMSTRUP:
-			extractFromKamstrup(hanReader, listSize, substituteMissing);
+			extractFromKamstrup(hanReader, listSize);
             break;
         case METER_TYPE_OMNIPOWER:
-            extractFromOmnipower(hanReader, listSize, substituteMissing);
+            extractFromOmnipower(hanReader, listSize);
             break;
     }
+    threePhase = l1voltage > 0 && l2voltage > 0 && l3voltage > 0;
+    twoPhase = (l1voltage > 0 && l2voltage > 0) || (l2voltage > 0 && l3voltage > 0) || (l3voltage > 0  && l1voltage > 0);
+
+    if(threePhase) {
+        if(substituteMissing) {
+            l2current         = (((activeImportPower - activeExportPower) * sqrt(3)) - (l1voltage * l1current) - (l3voltage * l3current)) / l2voltage;
+        }
+    }
 }
 
 void AmsData::extractFromKaifa(HanReader& hanReader, uint8_t listSize) {
@@ -90,7 +98,7 @@ void AmsData::extractFromKaifa(HanReader& hanReader, uint8_t listSize) {
     }
 }
 
-void AmsData::extractFromAidon(HanReader& hanReader, uint8_t listSize, bool substituteMissing) {
+void AmsData::extractFromAidon(HanReader& hanReader, uint8_t listSize) {
     switch(listSize) {
         case (uint8_t)Aidon::List1:
             listType = 1;
@@ -171,15 +179,12 @@ void AmsData::extractFromAidon(HanReader& hanReader, uint8_t listSize, bool subs
                 l1voltage             = ((float) hanReader.getInt(   (uint8_t)Aidon_List3PhaseIT::VoltageL1)) / 10;
                 l2voltage             = ((float) hanReader.getInt(   (uint8_t)Aidon_List3PhaseIT::VoltageL2)) / 10;
                 l3voltage             = ((float) hanReader.getInt(   (uint8_t)Aidon_List3PhaseIT::VoltageL3)) / 10;
-                if(substituteMissing) {
-                    l2current         = (((activeImportPower - activeExportPower) * sqrt(3)) - (l1voltage * l1current) - (l3voltage * l3current)) / l2voltage;
-                }
                 break;
         }
     }
 }
 
-void AmsData::extractFromKamstrup(HanReader& hanReader, uint8_t listSize, bool substituteMissing) {
+void AmsData::extractFromKamstrup(HanReader& hanReader, uint8_t listSize) {
     switch(listSize) {
         case (uint8_t)Kamstrup::List3PhaseITShort:
         case (uint8_t)Kamstrup::List3PhaseShort:
@@ -254,14 +259,11 @@ void AmsData::extractFromKamstrup(HanReader& hanReader, uint8_t listSize, bool s
             l1voltage             = hanReader.getInt(          (uint8_t)Kamstrup_List3Phase::VoltageL1);
             l2voltage             = hanReader.getInt(          (uint8_t)Kamstrup_List3Phase::VoltageL2);
             l3voltage             = hanReader.getInt(          (uint8_t)Kamstrup_List3Phase::VoltageL3);
-            if(substituteMissing) {
-                l2current         = (((activeImportPower - activeExportPower) * sqrt(3)) - (l1voltage * l1current) - (l3voltage * l3current)) / l2voltage;
-            }
             break;
     }
 }
 
-void AmsData::extractFromOmnipower(HanReader& hanReader, uint8_t listSize, bool substituteMissing) {
+void AmsData::extractFromOmnipower(HanReader& hanReader, uint8_t listSize) {
     switch(listSize) {
         case (uint8_t)Kamstrup::List3PhaseITShort:
         case (uint8_t)Kamstrup::List3PhaseShort:
@@ -269,7 +271,7 @@ void AmsData::extractFromOmnipower(HanReader& hanReader, uint8_t listSize, bool
         case (uint8_t)Kamstrup::List3PhaseITLong:
         case (uint8_t)Kamstrup::List3PhaseLong:
         case (uint8_t)Kamstrup::List1PhaseLong:
-            extractFromKamstrup(hanReader, listSize, substituteMissing);
+            extractFromKamstrup(hanReader, listSize);
             break;
         case (uint8_t)Omnipower::DLMS:
             meterTimestamp        = hanReader.getTime(         (uint8_t)Omnipower_DLMS::MeterClock, true, true);
@@ -340,6 +342,7 @@ void AmsData::apply(AmsData& other) {
             this->l2voltage = other.getL2Voltage();
             this->l3voltage = other.getL3Voltage();
             this->threePhase = other.isThreePhase();
+            this->twoPhase = other.isTwoPhase();
         case 1:
             this->activeImportPower = other.getActiveImportPower();
     }
@@ -432,3 +435,7 @@ float AmsData::getReactiveExportCounter() {
 bool AmsData::isThreePhase() {
     return this->threePhase;
 }
+
+bool AmsData::isTwoPhase() {
+    return this->twoPhase;
+}

src/AmsData.h

@@ -48,6 +48,7 @@ public:
     float getReactiveExportCounter();
 
     bool isThreePhase();
+    bool isTwoPhase();
 
 private:
     unsigned long lastUpdateMillis = 0;
@@ -58,12 +59,12 @@ private:
     uint16_t activeImportPower = 0, reactiveImportPower = 0, activeExportPower = 0, reactiveExportPower = 0;
     float l1voltage = 0, l2voltage = 0, l3voltage = 0, l1current = 0, l2current = 0, l3current = 0;
     float activeImportCounter = 0, reactiveImportCounter = 0, activeExportCounter = 0, reactiveExportCounter = 0;
-    bool threePhase = false, counterEstimated = false;
+    bool threePhase = false, twoPhase = false, counterEstimated = false;
 
     void extractFromKaifa(HanReader& hanReader, uint8_t listSize);
-    void extractFromAidon(HanReader& hanReader, uint8_t listSize, bool substituteMissing);
-    void extractFromKamstrup(HanReader& hanReader, uint8_t listSize, bool substituteMissing);
-    void extractFromOmnipower(HanReader& hanReader, uint8_t listSize, bool substituteMissing);
+    void extractFromAidon(HanReader& hanReader, uint8_t listSize);
+    void extractFromKamstrup(HanReader& hanReader, uint8_t listSize);
+    void extractFromOmnipower(HanReader& hanReader, uint8_t listSize);
 };
 
 #endif

src/AmsToMqttBridge.ino

@@ -68,6 +68,7 @@ AmsMqttHandler* mqttHandler = NULL;
 HanReader hanReader;
 
 Stream *hanSerial;
+SoftwareSerial *swSerial = NULL;
 
 GpioConfig gpioConfig;
 MeterConfig meterConfig;
@@ -140,21 +141,11 @@ void setup() {
 
 	bool shared = false;
 	config.getMeterConfig(meterConfig);
+	Serial.flush();
+	Serial.end();
 	if(gpioConfig.hanPin == 3) {
 		shared = true;
-		switch(meterConfig.type) {
-			case METER_TYPE_KAMSTRUP:
-			case METER_TYPE_OMNIPOWER:
-				Serial.begin(2400, SERIAL_8N1);
-				break;
-			default:
-				Serial.begin(2400, SERIAL_8E1);
-				break;
-		}
-	}
-
- 	if(!shared) {
-		Serial.begin(115200);
+		setupHanPort(gpioConfig.hanPin, meterConfig.type);
 	}
 
 	DebugConfig debug;
@@ -459,9 +450,11 @@ void setupHanPort(int pin, int newMeterType) {
 	debugI("Setting up HAN on pin %d for meter type %d", pin, newMeterType);
 
 	HardwareSerial *hwSerial = NULL;
-	if(pin == 3) {
+	if(pin == 3 || pin == 113) {
 		hwSerial = &Serial;
 	}
+
+
 	#if defined(ESP32)
 		if(pin == 9) {
 			hwSerial = &Serial1;
@@ -478,7 +471,9 @@ void setupHanPort(int pin, int newMeterType) {
 
 	if(hwSerial != NULL) {
 		debugD("Hardware serial");
-		Serial.flush();
+		hwSerial->flush();
+		hwSerial->end();
+
 		switch(newMeterType) {
 			case METER_TYPE_KAMSTRUP:
 			case METER_TYPE_OMNIPOWER:
@@ -488,11 +483,27 @@ void setupHanPort(int pin, int newMeterType) {
 				hwSerial->begin(2400, SERIAL_8E1);
 				break;
 		}
+
+		#if defined(ESP8266)
+			if(pin == 3) {
+				debugI("Switching UART0 to pin 1 & 3");
+				Serial.pins(1,3);
+			} else if(pin == 113) {
+				debugI("Switching UART0 to pin 15 & 13");
+				Serial.pins(15,13);
+			}
+		#endif
+
 		hanSerial = hwSerial;
 	} else {
 		debugD("Software serial");
 		Serial.flush();
-		SoftwareSerial *swSerial = new SoftwareSerial(pin);
+		
+		if(swSerial != NULL) {
+			swSerial->end();
+			delete swSerial;
+		}
+		swSerial = new SoftwareSerial(pin);
 
 		switch(newMeterType) {
 			case METER_TYPE_KAMSTRUP:
@@ -505,6 +516,7 @@ void setupHanPort(int pin, int newMeterType) {
 		}
 		hanSerial = swSerial;
 
+		Serial.end();
 		Serial.begin(115200);
 	}
 

src/HwTools.cpp

@@ -129,15 +129,17 @@ bool HwTools::updateTemperatures() {
                 delay(10);
             }
         } else {
-            sensorApi->requestTemperatures();
+            if(sensorCount > 0) {
+                sensorApi->requestTemperatures();
 
-            for(int x = 0; x < sensorCount; x++) {
-                TempSensorData *data = tempSensors[x];
-                float t = sensorApi->getTempC(data->address);
-                data->lastRead = t;
-                if(t > -85) {
-                    data->changed = data->lastValidRead != t;
-                    data->lastValidRead = t;
+                for(int x = 0; x < sensorCount; x++) {
+                    TempSensorData *data = tempSensors[x];
+                    float t = sensorApi->getTempC(data->address);
+                    data->lastRead = t;
+                    if(t > -85) {
+                        data->changed = data->lastValidRead != t;
+                        data->lastValidRead = t;
+                    }
                 }
             }
         }

src/mqtt/DomoticzMqttHandler.cpp

@@ -23,55 +23,47 @@ bool DomoticzMqttHandler::publish(AmsData* data, AmsData* previousState) {
         return ret;
 
     if (config.vl1idx > 0){				
-        if (data->getL1Voltage() > 0.1){ 
-            char val[16];
-            snprintf(val, 16, "%.2f", data->getL1Voltage());
-            char json[192];
-            snprintf_P(json, sizeof(json), DOMOTICZ_JSON,
-                config.vl1idx,
-                val
-            );
-            ret |= mqtt->publish("domoticz/in", json);
-        }
+        char val[16];
+        snprintf(val, 16, "%.2f", data->getL1Voltage());
+        char json[192];
+        snprintf_P(json, sizeof(json), DOMOTICZ_JSON,
+            config.vl1idx,
+            val
+        );
+        ret |= mqtt->publish("domoticz/in", json);
     }
 
     if (config.vl2idx > 0){				
-        if (data->getL2Voltage() > 0.1){ 
-            char val[16];
-            snprintf(val, 16, "%.2f", data->getL2Voltage());
-            char json[192];
-            snprintf_P(json, sizeof(json), DOMOTICZ_JSON,
-                config.vl2idx,
-                val
-            );
-            ret |= mqtt->publish("domoticz/in", json);
-        }
+        char val[16];
+        snprintf(val, 16, "%.2f", data->getL2Voltage());
+        char json[192];
+        snprintf_P(json, sizeof(json), DOMOTICZ_JSON,
+            config.vl2idx,
+            val
+        );
+        ret |= mqtt->publish("domoticz/in", json);
     }
 
     if (config.vl3idx > 0){				
-        if (data->getL3Voltage() > 0.1){ 
-            char val[16];
-            snprintf(val, 16, "%.2f", data->getL3Voltage());
-            char json[192];
-            snprintf_P(json, sizeof(json), DOMOTICZ_JSON,
-                config.vl3idx,
-                val
-            );
-            ret |= mqtt->publish("domoticz/in", json);
-        }
+        char val[16];
+        snprintf(val, 16, "%.2f", data->getL3Voltage());
+        char json[192];
+        snprintf_P(json, sizeof(json), DOMOTICZ_JSON,
+            config.vl3idx,
+            val
+        );
+        ret |= mqtt->publish("domoticz/in", json);
     }
 
     if (config.cl1idx > 0){				
-        if(data->getL1Current() > 0.0) {
-            char val[16];
-            snprintf(val, 16, "%.1f;%.1f;%.1f", data->getL1Current(), data->getL2Current(), data->getL3Current());
-            char json[192];
-            snprintf_P(json, sizeof(json), DOMOTICZ_JSON,
-                config.cl1idx,
-                val
-            );
-            ret |= mqtt->publish("domoticz/in", json);
-        }
+        char val[16];
+        snprintf(val, 16, "%.1f;%.1f;%.1f", data->getL1Current(), data->getL2Current(), data->getL3Current());
+        char json[192];
+        snprintf_P(json, sizeof(json), DOMOTICZ_JSON,
+            config.cl1idx,
+            val
+        );
+        ret |= mqtt->publish("domoticz/in", json);
     }			
     return ret;
 }

src/web/AmsWebServer.cpp

@@ -117,9 +117,11 @@ void AmsWebServer::loop() {
 	server.handleClient();
 
 	if(maxPwr == 0 && meterState->getListType() > 1 && meterConfig->mainFuse > 0 && meterConfig->distributionSystem > 0) {
+		int voltage = meterConfig->distributionSystem == 2 ? 400 : 230;
 		if(meterState->isThreePhase()) {
-			int voltage = meterConfig->distributionSystem == 2 ? 400 : 230;
 			maxPwr = meterConfig->mainFuse * sqrt(3) * voltage;
+		} else if(meterState->isTwoPhase()) {
+			maxPwr = meterConfig->mainFuse * voltage;
 		} else {
 			maxPwr = meterConfig->mainFuse * 230;
 		}
@@ -189,7 +191,7 @@ void AmsWebServer::temperaturePost() {
 		delay(1);
 	}
 
-	if (debugger->isActive(RemoteDebug::DEBUG)) config->print(debugger);
+	//if (debugger->isActive(RemoteDebug::DEBUG)) config->print(debugger);
 	if(config->save()) {
 		printD("Successfully saved temperature sensors");
 		server.sendHeader("Location", String("/temperature"), true);
@@ -693,7 +695,7 @@ void AmsWebServer::dataJson() {
 		mqttStatus = 3;
 	}
 
-	char json[280];
+	char json[290];
 	snprintf_P(json, sizeof(json), DATA_JSON,
 		maxPwr == 0 ? meterState->isThreePhase() ? 20000 : 10000 : maxPwr,
 		meterConfig->productionCapacity,
@@ -741,6 +743,9 @@ void AmsWebServer::handleSetup() {
 	} else {
 		SystemConfig sys { server.arg("board").toInt() };
 
+		DebugConfig debugConfig;
+		config->getDebugConfig(debugConfig);
+
 		config->clear();
 
 		config->clearGpio(*gpioConfig);
@@ -759,7 +764,6 @@ void AmsWebServer::handleSetup() {
 				gpioConfig->apPin = 0;
 				gpioConfig->ledPin = 2;
 				gpioConfig->ledInverted = true;
-				gpioConfig->tempSensorPin = 5;
 				gpioConfig->ledPinRed = 13;
 				gpioConfig->ledPinGreen = 14;
 				gpioConfig->ledRgbInverted = true;
@@ -777,7 +781,6 @@ void AmsWebServer::handleSetup() {
 				gpioConfig->apPin = 0;
 				gpioConfig->ledPin = 2;
 				gpioConfig->ledInverted = true;
-				gpioConfig->tempSensorPin = 5;
 				gpioConfig->ledPinRed = 13;
 				gpioConfig->ledPinGreen = 14;
 				gpioConfig->ledRgbInverted = true;
@@ -787,7 +790,6 @@ void AmsWebServer::handleSetup() {
 				gpioConfig->apPin = 0;
 				gpioConfig->ledPin = 2;
 				gpioConfig->ledInverted = true;
-				gpioConfig->tempSensorPin = 5;
 				gpioConfig->ledPinRed = 13;
 				gpioConfig->ledPinGreen = 14;
 				gpioConfig->ledRgbInverted = true;
@@ -797,7 +799,6 @@ void AmsWebServer::handleSetup() {
 				gpioConfig->apPin = 4;
 				gpioConfig->ledPin = 2;
 				gpioConfig->ledInverted = true;
-				gpioConfig->tempSensorPin = 14;
 				gpioConfig->vccMultiplier = 1100;
 				break;
 			case 100: // ESP8266
@@ -810,13 +811,11 @@ void AmsWebServer::handleSetup() {
 				gpioConfig->apPin = 4;
 				gpioConfig->ledPin = 5;
 				gpioConfig->ledInverted = true;
-				gpioConfig->tempSensorPin = 14;
 				break;
 			case 202: // Feather
 				gpioConfig->hanPin = 16;
 				gpioConfig->ledPin = 2;
 				gpioConfig->ledInverted = false;
-				gpioConfig->tempSensorPin = 14;
 				break;
 			case 203: // DevKitC
 				gpioConfig->hanPin = 16;
@@ -828,7 +827,6 @@ void AmsWebServer::handleSetup() {
 				gpioConfig->apPin = 0;
 				gpioConfig->ledPin = 2;
 				gpioConfig->ledInverted = false;
-				gpioConfig->tempSensorPin = 14;
 				break;
 		}
 
@@ -889,6 +887,8 @@ void AmsWebServer::handleSetup() {
 			success = false;
 		}
 
+		config->setDebugConfig(debugConfig);
+
 		if(success && config->save()) {
 			performRestart = true;
 			server.sendHeader("Location","/restart-wait");
@@ -1068,7 +1068,7 @@ void AmsWebServer::handleSave() {
 
 	printI("Saving configuration now...");
 
-	if (debugger->isActive(RemoteDebug::DEBUG)) config->print(debugger);
+	//if (debugger->isActive(RemoteDebug::DEBUG)) config->print(debugger);
 	if (config->save()) {
 		printI("Successfully saved.");
 		if(config->isWifiChanged()) {
@@ -1191,26 +1191,31 @@ void AmsWebServer::configDebugHtml() {
 String AmsWebServer::getSerialSelectOptions(int selected) {
 	String gpioOptions;
 	if(selected == 3) {
-		gpioOptions += "<option value=\"3\" selected>UART0</option>";
+		gpioOptions += "<option value=\"3\" selected>UART0 (GPIO3)</option>";
 	} else {
-		gpioOptions += "<option value=\"3\">UART0</option>";
+		gpioOptions += "<option value=\"3\">UART0 (GPIO3)</option>";
 	}
 	#if defined(ESP32)
 		int numGpio = 24;
 		int gpios[] = {4,5,6,7,8,10,11,12,13,14,15,17,18,19,21,22,23,25,32,33,34,35,36,39};
 		if(selected == 9) {
-			gpioOptions += "<option value=\"9\" selected>UART1</option>";
+			gpioOptions += "<option value=\"9\" selected>UART1 (GPIO9)</option>";
 		} else {
-			gpioOptions += "<option value=\"9\">UART1</option>";
+			gpioOptions += "<option value=\"9\">UART1 (GPIO9)</option>";
 		}
 		if(selected == 16) {
-			gpioOptions += "<option value=\"16\" selected>UART2</option>";
+			gpioOptions += "<option value=\"16\" selected>UART2 (GPIO16)</option>";
 		} else {
-			gpioOptions += "<option value=\"16\">UART2</option>";
+			gpioOptions += "<option value=\"16\">UART2 (GPIO16)</option>";
 		}
 	#elif defined(ESP8266)
 		int numGpio = 9;
 		int gpios[] = {4,5,9,10,12,13,14,15,16};
+		if(selected == 113) {
+			gpioOptions += "<option value=\"113\" selected>UART2 (GPIO13)</option>";
+		} else {
+			gpioOptions += "<option value=\"113\">UART2 (GPIO13)</option>";
+		}
 	#endif
 
 	for(int i = 0; i < numGpio; i++) {

web/application.js

@@ -147,6 +147,7 @@ $(function() {
         case '/gpio':
         case '/debugging':
         case '/firmware':
+            $('#firmware-warn').show();
         case '/reset':
             $('#system-link').addClass('active');
             break;
@@ -307,11 +308,22 @@ var fetch = function() {
             });
         }
 
-        if(vm && vm.gaugeMeter && json.u1) {
-            var v = parseFloat(json.u1);
-            if(json.u2) {
-                v = (v+parseFloat(json.u2)+parseFloat(json.u3)) / 3;
+        if(vm && vm.gaugeMeter) {
+            var c = 0;
+            var t = 0;
+            if(json.u1) {
+                t += parseFloat(json.u1);
+                c++;
             }
+            if(json.u2) {
+                t += parseFloat(json.u2);
+                c++;
+            }
+            if(json.u3) {
+                t += parseFloat(json.u3);
+                c++;
+            }
+            v = t/c;
             var pct = (Math.max(v-207, 1)*100/46);
             vm.gaugeMeter({
                 percent: pct,
@@ -319,18 +331,21 @@ var fetch = function() {
             });
         }
 
-        if(am && am.gaugeMeter && json.i1 && json.mf) {
-            var v = parseFloat(json.i1);
+        if(am && am.gaugeMeter && json.mf) {
+            var a = 0;
+            if(json.i1) {
+                a = Math.max(a, parseFloat(json.i1));
+            }
             if(json.i2) {
-                v = Math.max(v, parseFloat(json.i2));
+                a = Math.max(a, parseFloat(json.i2));
             }
             if(json.i3) {
-                v = Math.max(v, parseFloat(json.i3));
+                a = Math.max(a, parseFloat(json.i3));
             }
-            var pct = (v*100)/parseInt(json.mf);
+            var pct = (a*100)/parseInt(json.mf);
             am.gaugeMeter({
                 percent: pct,
-                text: v.toFixed(1)
+                text: a.toFixed(1)
             });
         }
 

web/data.json

@@ -6,19 +6,19 @@
     "e" : %d,
     "ri" : %d,
     "re" : %d,
-    "ic" : %.1f,
-    "ec" : %.1f,
-    "ric" : %.1f,
-    "rec" : %.1f,
-    "u1" : %.1f,
-    "u2" : %.1f,
-    "u3" : %.1f,
+    "ic" : %.2f,
+    "ec" : %.2f,
+    "ric" : %.2f,
+    "rec" : %.2f,
+    "u1" : %.2f,
+    "u2" : %.2f,
+    "u3" : %.2f,
     "i1" : %.2f,
     "i2" : %.2f,
     "i3" : %.2f,
-    "v" : %.2f,
+    "v" : %.3f,
     "r" : %d,
-    "t" : %.1f,
+    "t" : %.2f,
     "u" : %lu,
     "m" : %lu,
     "em" : %d,

web/json3.json

@@ -20,10 +20,10 @@
         "U1" : %.2f,
         "U2" : %.2f,
         "U3" : %.2f,
-        "tPI" : %.1f,
-        "tPO" : %.1f,
-        "tQI" : %.1f,
-        "tQO" : %.1f,
+        "tPI" : %.2f,
+        "tPO" : %.2f,
+        "tQI" : %.2f,
+        "tQO" : %.2f,
         "rtc" : %lu
     }
 }

web/upload.html

@@ -13,6 +13,12 @@
                 </div>
             </div>
         </div>
+        <div id="firmware-warn" style="display: none;">
+            <br/>
+            <div class="alert alert-danger">
+                WARNING: Units powered over M-bus must be connected to an external power supply during firmware upload. Failure to do so may cause power-down during upload resulting in non-functioning unit.
+            </div>
+        </div>
     </div>
     <hr/>
     <div class="row form-group">