Merge branch 'newheatingtab' into 'master'

display information about last heating time in gui

See merge request lukas/pumpensteuerung!7

.gitlab-ci.yml

@@ -6,6 +6,7 @@ stages:
 cache:
   paths:
     - "~/.platformio"
+    - ./interface/node_modules
 
 before_script:
   - "pip install -U platformio"
@@ -13,7 +14,10 @@ before_script:
 
 build:
   stage: build
-  script: "platformio run -e esp12e"
+  script:
+    - "platformio run -e esp12e"
+    - vers=$(grep -Po '[0-9]*\.[0-9]*\.[0-9]*(?=\")' ./src/Pins.h)
+    - mv .pio/build/esp12e/*.bin Pumpensteuerung-${vers}.bin
   artifacts:
     paths:
-      - .pio/build/esp12e/*.bin
+      - ./*.bin

interface/build/app/manifest.json

@@ -1,12 +0,0 @@
-{
-  "name":"ESP8266 React",
-  "icons":[
-    {
-      "src":"/app/icon.png",
-      "sizes":"48x48 72x72 96x96 128x128 256x256"
-    }
-  ],
-  "start_url":"/",
-  "display":"fullscreen",
-  "orientation":"any"
-}

interface/build/css/roboto.css

@@ -1,22 +0,0 @@
-/* Just supporting latin due to size constrains on the esp chip */
-@font-face {
-  font-family: 'Roboto';
-  font-style: normal;
-  font-weight: 300;
-  src: local('Roboto Light'), local('Roboto-Light'), url(../fonts/li.woff2) format('woff2');
-  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2212, U+2215;
-}
-@font-face {
-  font-family: 'Roboto';
-  font-style: normal;
-  font-weight: 400;
-  src: local('Roboto'), local('Roboto-Regular'), url(../fonts/re.woff2) format('woff2');
-  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2212, U+2215;
-}
-@font-face {
-  font-family: 'Roboto';
-  font-style: normal;
-  font-weight: 500;
-  src: local('Roboto Medium'), local('Roboto-Medium'), url(../fonts/me.woff2) format('woff2');
-  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2212, U+2215;
-}

interface/src/project/GeneralInformation.tsx

@@ -1,15 +1,10 @@
 import React, {Component} from 'react';
 import {Box, List, ListItem, ListItemText} from '@material-ui/core';
-import {
-    FormButton,
-    restController,
-    RestControllerProps,
-    RestFormLoader,
-    SectionContent
-} from '../components';
+import {FormButton, restController, RestControllerProps, RestFormLoader, SectionContent} from '../components';
 import {ENDPOINT_ROOT} from "../api";
 import {GeneralInformaitonState} from "./types";
 import RefreshIcon from "@material-ui/icons/Refresh";
+import {getRealTimeString, stringifyTime} from "./Time";
 
 // define api endpoint
 export const GENERALINFORMATION_SETTINGS_ENDPOINT = ENDPOINT_ROOT + "generalinfo";
@@ -17,20 +12,8 @@ export const GENERALINFORMATION_SETTINGS_ENDPOINT = ENDPOINT_ROOT + "generalinfo
 type GeneralInformationRestControllerProps = RestControllerProps<GeneralInformaitonState>;
 
 class GeneralInformation extends Component<GeneralInformationRestControllerProps> {
-    intervalhandler: number | undefined;
-
     componentDidMount() {
         this.props.loadData();
-
-        // this.intervalhandler = window.setInterval(() => {
-        //     this.props.loadData();
-        //     console.log("refreshing data");
-        //     console.log(this.props.data)
-        // }, 10000);
-    }
-
-    componentWillUnmount() {
-        clearInterval(this.intervalhandler);
     }
 
     render() {
@@ -39,82 +22,65 @@ class GeneralInformation extends Component<GeneralInformationRestControllerProps
                 <RestFormLoader
                     {...this.props}
                     render={props => (
-                            <>
-                                <List>
-                                    <ListItem>
-                                        <ListItemText
-                                            primary="Chip läuft seit:"
-                                            secondary={this.stringifyTime(props.data.runtime)}
-                                        />
-                                    </ListItem>
-                                    <ListItem>
-                                        <ListItemText
-                                            primary="Zuletzt zu wenig Wasser:"
-                                            secondary={props.data.lastWaterOutage !== 0 ? "vor " + this.stringifyTime(props.data.lastWaterOutage) : "noch nie!"}
-                                        />
-                                    </ListItem>
-                                    <ListItem>
-                                        <ListItemText
-                                            primary="Letzer Pumpenzyklus"
-                                            secondary={props.data.lastpumptime !== 0 ? "vor " + this.stringifyTime(props.data.lastpumptime) : "noch nie!"}
-                                        />
-                                    </ListItem>
-                                    <ListItem>
-                                        <ListItemText
-                                            primary="Letze Pumpdauer:"
-                                            secondary={props.data.lastPumpDuration !== 0 ? this.stringifyTime(props.data.lastPumpDuration) : "-"}
-                                        />
-                                    </ListItem>
-                                    <ListItem>
-                                        <ListItemText
-                                            primary="Temperatur/Luftfeuchtigkeit:"
-                                            secondary={(props.data.temp !== -1 ? props.data.temp + "C" : "Auslesefehler!") + " / " + (props.data.hum !== -1 ? props.data.hum + "%" : "Auslesefehler!")}
-                                        />
-                                    </ListItem>
-                                    <ListItem>
-                                        <ListItemText
-                                            primary="WasserSensor / DruckSensor"
-                                            secondary={(props.data.watersensor ? "EIN" : "AUS!") + " / " + (props.data.pressuresensor ? "EIN" : "AUS")}
-                                        />
-                                    </ListItem>
-                                </List>
-                                <Box display="flex" flexWrap="wrap">
-                                    <Box flexGrow={1} padding={1}>
-                                        <FormButton startIcon={<RefreshIcon/>} variant="contained" color="secondary"
-                                                    onClick={this.props.loadData}>
-                                            Refresh
-                                        </FormButton>
-                                    </Box>
-                                    <Box flexWrap="none" padding={1} whiteSpace="nowrap">
-                                        Version: {props.data.version}
-                                    </Box>
+                        <>
+                            <List>
+                                <ListItem>
+                                    <ListItemText
+                                        primary="Chip läuft seit:"
+                                        secondary={<>{stringifyTime(props.data.runtime)}
+                                            <br/> {getRealTimeString(props.data.runtime)}</>}
+                                    />
+                                </ListItem>
+                                <ListItem>
+                                    <ListItemText
+                                        primary="Zuletzt zu wenig Wasser:"
+                                        secondary={props.data.lastWaterOutage !== 0 ?
+                                            <>
+                                                vor {stringifyTime(props.data.lastWaterOutage)}<br/>
+                                                {getRealTimeString(props.data.lastWaterOutage)}
+                                            </> : "noch nie!"}
+                                    />
+                                </ListItem>
+                                <ListItem>
+                                    <ListItemText
+                                        primary="Letzer Pumpenzyklus"
+                                        secondary={props.data.lastpumptime !== 0 ?
+                                            <>
+                                                vor {stringifyTime(props.data.lastpumptime)}<br/>
+                                                {getRealTimeString(props.data.lastpumptime)}
+                                            </> : "noch nie!"}
+                                    />
+                                </ListItem>
+                                <ListItem>
+                                    <ListItemText
+                                        primary="Letze Pumpdauer:"
+                                        secondary={props.data.lastPumpDuration !== 0 ? stringifyTime(props.data.lastPumpDuration) : "-"}
+                                    />
+                                </ListItem>
+                                <ListItem>
+                                    <ListItemText
+                                        primary="WasserSensor / DruckSensor"
+                                        secondary={(props.data.watersensor ? "EIN" : "AUS!") + " / " + (props.data.pressuresensor ? "EIN" : "AUS")}
+                                    />
+                                </ListItem>
+                            </List>
+                            <Box display="flex" flexWrap="wrap">
+                                <Box flexGrow={1} padding={1}>
+                                    <FormButton startIcon={<RefreshIcon/>} variant="contained" color="secondary"
+                                                onClick={this.props.loadData}>
+                                        Refresh
+                                    </FormButton>
                                 </Box>
-                            </>
-                        )}
+                                <Box flexWrap="none" padding={1} whiteSpace="nowrap">
+                                    Version: {props.data.version}
+                                </Box>
+                            </Box>
+                        </>
+                    )}
                 />
             </SectionContent>
         );
     }
-
-    /**
-     * stringify seconds to a pretty format
-     * @param sec number of seconds
-     */
-    stringifyTime(sec: number): string {
-        if (sec >= 86400) {
-            // display days
-            return (Math.trunc(sec / 86400) + "d " + Math.trunc((sec % 86400) / 3600) + "h " + Math.trunc((sec % 3600) / 60) + "min " + sec % 60 + "sec");
-        } else if (sec >= 3600) {
-            // display hours
-            return (Math.trunc(sec / 3600) + "h " + Math.trunc((sec % 3600) / 60) + "min " + sec % 60 + "sec");
-        } else if (sec >= 60) {
-            // only seconds and minutes
-            return (Math.trunc(sec / 60) + "min " + sec % 60 + "sec");
-        } else {
-            // only seconds
-            return (sec + "sec");
-        }
-    }
 }
 
 export default restController(GENERALINFORMATION_SETTINGS_ENDPOINT, GeneralInformation);

interface/src/project/HeatingInformation.tsx

@@ -0,0 +1,64 @@
+import React from "react";
+import {FormButton, restController, RestControllerProps, RestFormLoader, SectionContent} from "../components";
+import {ENDPOINT_ROOT} from "../api";
+import {Box, List, ListItem, ListItemText} from "@material-ui/core";
+import RefreshIcon from "@material-ui/icons/Refresh";
+import {getRealTimeString, stringifyTime} from "./Time";
+import {HeatingInformationState} from "./types";
+
+// define api endpoint
+export const HEATING_ENDPOINT = ENDPOINT_ROOT + "heatinginfo";
+
+type HeatingRestcontollerprops = RestControllerProps<HeatingInformationState>;
+
+class HeatingInformation extends React.Component<HeatingRestcontollerprops> {
+    componentDidMount() {
+        this.props.loadData();
+    }
+
+    render = () => (
+        <SectionContent title='Heizung Information' titleGutter>
+            <RestFormLoader
+                {...this.props}
+                render={props => (
+                    <>
+                        <List>
+                            <ListItem>
+                                <ListItemText
+                                    primary="Heizung lief zuletzt:"
+                                    secondary={props.data.lastheating !== 0 ?
+                                        <>
+                                            vor {stringifyTime(props.data.lastheating)}<br/>
+                                            {getRealTimeString(props.data.lastheating)}
+                                        </> : "noch nie!"}
+                                />
+                            </ListItem>
+                            <ListItem>
+                                <ListItemText
+                                    primary="Letze Heizdauer:"
+                                    secondary={props.data.lastheatduration === 0 ? "-" : props.data.lastheatduration === -1 ? "läuft gerade!" : stringifyTime(props.data.lastheatduration)}
+                                />
+                            </ListItem>
+                            <ListItem>
+                                <ListItemText
+                                    primary="Temperatur/Luftfeuchtigkeit:"
+                                    secondary={(props.data.temp !== -1 ? props.data.temp + "C" : "Auslesefehler!") + " / " + (props.data.hum !== -1 ? props.data.hum + "%" : "Auslesefehler!")}
+                                />
+                            </ListItem>
+                        </List>
+                        <Box display="flex" flexWrap="wrap">
+                            <Box flexGrow={1} padding={1}>
+                                <FormButton startIcon={<RefreshIcon/>} variant="contained" color="secondary"
+                                            onClick={this.props.loadData}>
+                                    Refresh
+                                </FormButton>
+                            </Box>
+                        </Box>
+                    </>
+                )}
+            />
+        </SectionContent>
+    );
+}
+
+export default restController(HEATING_ENDPOINT, HeatingInformation);

interface/src/project/PumpControl.tsx

@@ -9,6 +9,7 @@ import { AuthenticatedRoute } from '../authentication';
 
 import GeneralInformation from './GeneralInformation';
 import SettingsController from "./SettingsController";
+import HeatingInformation from "./HeatingInformation";
 
 class PumpControl extends Component<RouteComponentProps> {
 
@@ -21,10 +22,12 @@ class PumpControl extends Component<RouteComponentProps> {
       <MenuAppBar sectionTitle="Wasserpumpensteuerung">
         <Tabs value={this.props.match.url} onChange={this.handleTabChange} variant="fullWidth">
           <Tab value={`/${PROJECT_PATH}/pumpe/information`} label="Information" />
+            <Tab value={`/${PROJECT_PATH}/pumpe/heizung`} label="Heizung" />
           <Tab value={`/${PROJECT_PATH}/pumpe/settings`} label="Einstellungen" />
         </Tabs>
         <Switch>
           <AuthenticatedRoute exact path={`/${PROJECT_PATH}/pumpe/information`} component={GeneralInformation} />
+            <AuthenticatedRoute exact path={`/${PROJECT_PATH}/pumpe/heizung`} component={HeatingInformation} />
           <AuthenticatedRoute exact path={`/${PROJECT_PATH}/pumpe/settings`} component={SettingsController} />
           <Redirect to={`/${PROJECT_PATH}/pumpe/information`} />
         </Switch>

interface/src/project/Time.ts

@@ -0,0 +1,33 @@
+/**
+ * stringify seconds to a pretty format
+ * @param sec number of seconds
+ */
+export function stringifyTime(sec: number): string {
+    if (sec >= 86400) {
+        // display days
+        return (Math.trunc(sec / 86400) + "d " + Math.trunc((sec % 86400) / 3600) + "h " + Math.trunc((sec % 3600) / 60) + "min " + sec % 60 + "sec");
+    } else if (sec >= 3600) {
+        // display hours
+        return (Math.trunc(sec / 3600) + "h " + Math.trunc((sec % 3600) / 60) + "min " + sec % 60 + "sec");
+    } else if (sec >= 60) {
+        // only seconds and minutes
+        return (Math.trunc(sec / 60) + "min " + sec % 60 + "sec");
+    } else {
+        // only seconds
+        return (sec + "sec");
+    }
+}
+
+export function getRealTimeString(runtime: number): string {
+    const timestamp = Date.now();
+
+    const a = new Date(timestamp - (runtime * 1000));
+    const months = ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'];
+    const year = a.getFullYear();
+    const month = months[a.getMonth()];
+    const date = a.getDate();
+    const hour = a.getHours();
+    const min = "0" + a.getMinutes();
+    const sec = "0" + a.getSeconds();
+    return '[' + date + ' ' + month + ' ' + year + ' ' + hour + ':' + min.substr(-2) + ':' + sec.substr(-2) + ']';
+}

interface/src/project/types.ts

@@ -7,8 +7,6 @@ export interface SettingsState {
 }
 
 export interface GeneralInformaitonState {
-  hum: number;
-  temp: number;
   lastpumptime: number;
   lastWaterOutage: number;
   lastPumpDuration: number;
@@ -17,3 +15,11 @@ export interface GeneralInformaitonState {
   pressuresensor: boolean;
   version: string;
 }
+
+export interface HeatingInformationState {
+  lastheating: number;
+  lastheatduration: number;
+  hum: number;
+  temp: number;
+
+}

platformio.ini

@@ -20,11 +20,12 @@ build_flags=
 lib_compat_mode = strict
 
 ; Uncomment & modify the lines below in order to configure OTA updates
-upload_flags =
-  --port=8266
-  --auth=esp-react
-  --host_port=14515
-upload_port = 192.168.0.230
+;upload_flags =
+;  --port=8266
+;  --auth=esp-react
+;  --host_port=14515
+;upload_port = 192.168.0.230
+;upload_protocol = espota
 
 framework = arduino
 monitor_speed = 115200

src/GeneralInfoService.cpp

@@ -4,10 +4,9 @@
 
 #include "GeneralInfoService.h"
 #include "Pins.h"
+#include "Timer.h"
 
-GeneralInfoService::GeneralInfoService(AsyncWebServer *server, float *lasthum, float *lasttemp) :
-        hum(lasthum),
-        temp(lasttemp),
+GeneralInfoService::GeneralInfoService(AsyncWebServer *server) :
         lastPumpTime(0),
         lastWaterOutage(0),
         lastPumpDuration(0) {
@@ -18,13 +17,12 @@ void GeneralInfoService::reply(AsyncWebServerRequest *request) {
     AsyncJsonResponse *response = new AsyncJsonResponse(false, MAX_FEATURES_SIZE);
     JsonObject root = response->getRoot();
 
-    root["temp"] = *temp;
-    root["hum"] = *hum;
+    const uint32_t systime = Timer::getSystemSeconds();
 
-    root["lastpumptime"] = lastPumpTime != 0 ? (millis() - lastPumpTime) / 1000 : 0;
-    root["lastWaterOutage"] = lastWaterOutage != 0 ? (millis() - lastWaterOutage) / 1000 : 0;
-    root["lastPumpDuration"] = lastPumpDuration != 0 ? lastPumpDuration / 1000 : 0;
-    root["runtime"] = millis() / 1000;
+    root["lastpumptime"] = lastPumpTime != 0 ? systime - lastPumpTime : 0;
+    root["lastWaterOutage"] = lastWaterOutage != 0 ? systime - lastWaterOutage : 0;
+    root["lastPumpDuration"] = lastPumpDuration != 0 ? lastPumpDuration : 0;
+    root["runtime"] = systime;
 
     root["watersensor"] = digitalRead(WasserSensorPin) ? true : false;
     root["pressuresensor"] = digitalRead(DruckSensorPin) ? true : false;
@@ -35,14 +33,14 @@ void GeneralInfoService::reply(AsyncWebServerRequest *request) {
     request->send(response);
 }
 
-void GeneralInfoService::setlastPumpTime(unsigned long lastPumpTime) {
+void GeneralInfoService::setlastPumpTime(uint32_t lastPumpTime) {
     this->lastPumpTime = lastPumpTime;
 }
 
-void GeneralInfoService::setlastWaterOutage(unsigned long lastWaterOutage) {
+void GeneralInfoService::setlastWaterOutage(uint32_t lastWaterOutage) {
     this->lastWaterOutage = lastWaterOutage;
 }
 
-void GeneralInfoService::setPumpDuration(unsigned long lastPumpDuration) {
+void GeneralInfoService::setPumpDuration(uint32_t lastPumpDuration) {
     this->lastPumpDuration = lastPumpDuration;
 }

src/GeneralInfoService.h

@@ -17,32 +17,29 @@
 
 class GeneralInfoService {
 public:
-    GeneralInfoService(AsyncWebServer* server, float* lasthum, float* lasttemp);
+    GeneralInfoService(AsyncWebServer* server);
 
     /**
      * sets the last time when the pump was on
      * @param lastPumpTime pump time in ms
      */
-    void setlastPumpTime(unsigned long lastPumpTime);
+    void setlastPumpTime(uint32_t lastPumpTime);
 
     /**
      * sets the last time of a water outage
      * @param lastWaterOutage last wateroutage time in ms
      */
-    void setlastWaterOutage(unsigned long lastWaterOutage);
+    void setlastWaterOutage(uint32_t lastWaterOutage);
 
     /**
      * sets the duration of the last pump cycle
      * @param lastPumpDuration duration in ms
      */
-    void setPumpDuration(unsigned long lastPumpDuration);
+    void setPumpDuration(uint32_t lastPumpDuration);
 
 private:
     void reply(AsyncWebServerRequest* request);
 
-    float * hum;
-    float * temp;
-
     unsigned long lastPumpTime, lastWaterOutage, lastPumpDuration;
 
 };

src/Heating.cpp

@@ -4,38 +4,25 @@
 
 #include "Heating.h"
 #include "Pins.h"
+#include "Timer.h"
 
+Heating::Heating() : mHeizungTicker(),
+                     mLuefterTicker(),
+                     mTurnOffTicker(),
+                     msettings(nullptr),
+                     mheatingservice(nullptr),
+                     mHeatingStatus(false),
+                     lasttemp(0),
+                     lasthum(0),
+                     sensor() {}
+
+void Heating::init(unsigned mode, const SettingState *settings, HeatingInfoService *heatingservice) {
+    msettings = settings;
+    mheatingservice = heatingservice;
 
-void Heating::init(unsigned mode, const SettingState* settings) {
     switch (mode) {
         case TIME: {
-            const unsigned percentOn = 20;
-            const unsigned refreshperiod = 900;
-
-            const auto func = [this]() {
-                mLuefterTicker.detach();
-
-                // every minute turn on the heating
-                digitalWrite(LuefterPin, HIGH);
-                digitalWrite(HeizungPin, HIGH);
-
-                Serial.println("Turning on heating");
-
-                mTurnOffTicker.once((int) ((float) refreshperiod * (float) percentOn / 100.0), []() {
-                    digitalWrite(HeizungPin, LOW);
-
-                    Serial.println("Turned off heating!");
-                });
-
-                mLuefterTicker.once((int) (((float) refreshperiod * (float) percentOn / 100.0) + 30.0), []() {
-                    digitalWrite(LuefterPin, LOW);
-
-                    Serial.println("Turned off fan!");
-                });
-            };
-
-            func();
-            mHeizungTicker.attach(refreshperiod, func);
+            this->handleTimeHeater();
             break;
         }
         case HUMIDITY:
@@ -43,39 +30,17 @@ void Heating::init(unsigned mode, const SettingState* settings) {
 
             sensor.setPin(TempSensorPin);
 
-            sensor.onData([this, settings](float hum, float temp) {
-                schedule_function([hum, temp, settings, this]() {
+            sensor.onData([this](float hum, float temp) {
+                schedule_function([hum, temp, this]() {
                     Serial.printf("Temp: %gdegC\n", temp);
                     Serial.printf("Humid: %g%%\n", hum);
 
+                    mheatingservice->setSensorData(hum, temp);
+
                     this->lasttemp = temp;
                     this->lasthum = hum;
 
-                    if (hum > (float)settings->heatUp) {
-                        // turn off active turnoff timers
-                        mLuefterTicker.detach();
-                        Serial.println("heating should run now!");
-                        // turn on heating and fan
-                        digitalWrite(LuefterPin, HIGH);
-                        digitalWrite(HeizungPin, HIGH);
-                        mHeatingStatus = true;
-                    } else if (hum < (float)settings->heatLow) {
-                        // if humidity too low turn off heating and fan after 60secs
-                        digitalWrite(HeizungPin, LOW);
-                        Serial.println("heating should NOT run now!");
-
-                        // if heating status in on set ticker to turn of fan in 60sec
-                        if (mHeatingStatus) {
-                            mLuefterTicker.once((float)settings->fanRuntime, []() {
-                                // turn off fan
-                                digitalWrite(LuefterPin, LOW);
-                                schedule_function([]() {
-                                    Serial.println("turning off fan");
-                                });
-                            });
-                        }
-                        mHeatingStatus = false;
-                    }
+                    this->handleHeatingEvents();
                 });
             });
 
@@ -83,6 +48,13 @@ void Heating::init(unsigned mode, const SettingState* settings) {
                 this->lasttemp = -1.0;
                 this->lasthum = -1.0;
 
+                mheatingservice->setSensorData(-1.0, -1.0);
+
+                // emergency turnoff of heating
+                if (mHeatingStatus) {
+                    digitalWrite(HeizungPin, LOW);
+                }
+
                 schedule_function([e]() {
                     Serial.printf("Error: %d\n", e);
                 });
@@ -98,18 +70,70 @@ void Heating::init(unsigned mode, const SettingState* settings) {
     }
 }
 
-float *Heating::getLastTemp() {
-    return &lasttemp;
+void Heating::handleHeatingEvents() {
+    if (this->lasthum > (float) msettings->heatUp) {
+        // only turn on if turned off
+        if (mHeatingStatus == false) {
+            // turn off active turnoff timers
+            mLuefterTicker.detach();
+            Serial.println("heating should run now!");
+            // turn on heating and fan
+            digitalWrite(LuefterPin, HIGH);
+            digitalWrite(HeizungPin, HIGH);
+
+            mHeatingStatus = true;
+            mheatingservice->setLastHeatingStarttime(Timer::getSystemSeconds());
+
+            mheatingservice->setLastHetingEndtime(0);
+        }
+    } else if (this->lasthum < (float) msettings->heatLow) {
+        // if humidity too low turn off heating and fan after 60secs
+        if (mHeatingStatus == true) {
+            digitalWrite(HeizungPin, LOW);
+            Serial.println("heating should NOT run now!");
+
+            // if heating status in on set ticker to turn of fan in 60sec
+            if (mHeatingStatus) {
+                mLuefterTicker.once((float) msettings->fanRuntime, []() {
+                    // turn off fan
+                    digitalWrite(LuefterPin, LOW);
+                    schedule_function([]() {
+                        Serial.println("turning off fan");
+                    });
+                });
+            }
+            mheatingservice->setLastHetingEndtime(Timer::getSystemSeconds());
+            mHeatingStatus = false;
+        }
+    }
 }
 
-float *Heating::getLastHum() {
-    return &lasthum;
-}
+void Heating::handleTimeHeater() {
+    const unsigned percentOn = 20;
+    const unsigned refreshperiod = 900;
 
-Heating::Heating() : mHeizungTicker(),
-                     mLuefterTicker(),
-                     mTurnOffTicker(),
-                     mHeatingStatus(),
-                     lasttemp(0),
-                     lasthum(0),
-                     sensor() {}
+    const auto func = [this]() {
+        mLuefterTicker.detach();
+
+        // every minute turn on the heating
+        digitalWrite(LuefterPin, HIGH);
+        digitalWrite(HeizungPin, HIGH);
+
+        Serial.println("Turning on heating");
+
+        mTurnOffTicker.once((int) ((float) refreshperiod * (float) percentOn / 100.0), []() {
+            digitalWrite(HeizungPin, LOW);
+
+            Serial.println("Turned off heating!");
+        });
+
+        mLuefterTicker.once((int) (((float) refreshperiod * (float) percentOn / 100.0) + 30.0), []() {
+            digitalWrite(LuefterPin, LOW);
+
+            Serial.println("Turned off fan!");
+        });
+    };
+
+    func();
+    mHeizungTicker.attach(refreshperiod, func);
+}

src/Heating.h

@@ -8,15 +8,18 @@
 #include <DHT.h>
 #include "Pins.h"
 #include "SettingsService.h"
+#include "HeatingInfoService.h"
 
 class Heating {
 public:
     Heating();
 
-    void init(unsigned mode, const SettingState* settings);
-
-    float* getLastHum();
-    float* getLastTemp();
+    /**
+     * initialize the heater
+     * @param mode select the operating mode
+     * @param settings a settings object is needed for HUMIDITY mode to get percent values set by user
+     */
+    void init(unsigned mode, const SettingState* settings, HeatingInfoService *heatingservice);
 
     enum MODES {TIME, HUMIDITY};
 private:
@@ -24,10 +27,26 @@ private:
     Ticker mLuefterTicker;
     Ticker mTurnOffTicker;
 
+    const SettingState* msettings;
+    HeatingInfoService *mheatingservice;
+
     bool mHeatingStatus;
 
     float lasttemp;
     float lasthum;
 
     DHT22 sensor;
+
+    /**
+     * handle events after successfully received a humidity value
+     * - turn on/off of heating
+     * - afterrun of fan
+     */
+    void handleHeatingEvents();
+
+    /**
+     * handle events for time-heating mode
+     * when to turn on/off heating + fan
+     */
+    void handleTimeHeater();
 };

src/HeatingInfoService.cpp

@@ -0,0 +1,46 @@
+//
+// Created by lukas on 19.12.20.
+//
+
+#include <AsyncJson.h>
+#include "HeatingInfoService.h"
+#include "Timer.h"
+
+HeatingInfoService::HeatingInfoService(AsyncWebServer *server) :
+        hum(-1),
+        temp(-1),
+        lastheating(0),
+        lastheatend(0) {
+    server->on(HEATINGINFO_SERVICE_PATH, HTTP_GET, std::bind(&HeatingInfoService::reply, this, std::placeholders::_1));
+}
+
+void HeatingInfoService::reply(AsyncWebServerRequest *request) {
+    AsyncJsonResponse *response = new AsyncJsonResponse(false, MAX_FEATURES_SIZE);
+    JsonObject root = response->getRoot();
+
+    root["temp"] = temp;
+    root["hum"] = hum;
+
+    const uint32_t systime = Timer::getSystemSeconds();
+
+    root["lastheating"] = lastheating != 0 ? systime - lastheating : 0;
+    // if lastheating == 0 => there was no cycle upon now
+    // if lastheatend == 0 => heating is currently active
+    root["lastheatduration"] = lastheating == 0 ? 0 : lastheatend == 0 ? -1 : lastheatend - lastheating;
+
+    response->setLength();
+    request->send(response);
+}
+
+void HeatingInfoService::setSensorData(float hum, float temp) {
+    this->hum = hum;
+    this->temp = temp;
+}
+
+void HeatingInfoService::setLastHeatingStarttime(unsigned long time) {
+    this->lastheating = time;
+}
+
+void HeatingInfoService::setLastHetingEndtime(unsigned long time) {
+    this->lastheatend = time;
+}

src/HeatingInfoService.h

@@ -0,0 +1,35 @@
+//
+// Created by lukas on 19.12.20.
+//
+
+#ifndef PUMPENSTEUERUNG_HEATINGINFOSERVICE_H
+#define PUMPENSTEUERUNG_HEATINGINFOSERVICE_H
+
+#include <ESPAsyncWebServer.h>
+
+#define MAX_FEATURES_SIZE 256
+#define HEATINGINFO_SERVICE_PATH "/rest/heatinginfo" // set the api backend path
+
+
+class HeatingInfoService {
+public:
+    HeatingInfoService(AsyncWebServer* server);
+
+    void setSensorData(float hum, float temp);
+
+    void setLastHeatingStarttime(unsigned long time);
+
+    void setLastHetingEndtime(unsigned long time);
+
+private:
+    void reply(AsyncWebServerRequest* request);
+
+    float hum;
+    float temp;
+
+    unsigned long lastheating;
+    unsigned long lastheatend;
+};
+
+
+#endif //PUMPENSTEUERUNG_HEATINGINFOSERVICE_H

src/Pins.h

@@ -16,6 +16,6 @@
 #define TempSensorPin  D4
 
 // version info
-#define VERSION "v1.2.0"
+#define VERSION "v1.2.3"
 
 #endif //PUMPENSTEUERUNG_PINS_H

src/Timer.cpp

@@ -0,0 +1,10 @@
+//
+// Created by lukas on 09.12.20.
+//
+
+#include <Arduino.h>
+#include "Timer.h"
+
+uint32_t Timer::getSystemSeconds() {
+    return (uint32_t)(micros64() / 1000000);
+}

src/Timer.h

@@ -0,0 +1,18 @@
+//
+// Created by lukas on 09.12.20.
+//
+
+#ifndef PUMPENSTEUERUNG_TIMER_H
+#define PUMPENSTEUERUNG_TIMER_H
+
+class Timer {
+public:
+    /**
+     * get system time in seconds
+     * @return system time in seconds
+     */
+    static uint32_t getSystemSeconds();
+};
+
+
+#endif //PUMPENSTEUERUNG_TIMER_H

src/main.cpp

@@ -5,6 +5,8 @@
 #include "Pins.h"
 #include "GeneralInfoService.h"
 #include "SettingsService.h"
+#include "Timer.h"
+#include "HeatingInfoService.h"
 
 bool allow;
 bool error = false;
@@ -18,12 +20,13 @@ Ticker pumpendauer;
 //WifiManager mang;
 Heating mHeat;
 
-unsigned long turnontime = 0;
+uint32_t turnontime = 0;
 
 AsyncWebServer server(80);
 ESP8266React esp8266React(&server);
 
-GeneralInfoService generalinfo = GeneralInfoService(&server, mHeat.getLastHum(), mHeat.getLastTemp());
+GeneralInfoService generalinfo = GeneralInfoService(&server);
+HeatingInfoService heatinginfo = HeatingInfoService(&server);
 SettingsService settingsservice = SettingsService(&server, esp8266React.getSecurityManager());
 
 void pumpeSchalten(bool on) {
@@ -31,7 +34,7 @@ void pumpeSchalten(bool on) {
     if (on) {
         Serial.println("versuche Pumpe EIN zuschalten");
         // refresh last pump counter
-        generalinfo.setlastPumpTime(millis());
+        generalinfo.setlastPumpTime(Timer::getSystemSeconds());
     } else {
         Serial.println("versuche Pumpe AUS zuschalten");
     }
@@ -40,7 +43,7 @@ void pumpeSchalten(bool on) {
         if (on) {
             pumpendauer.once((float)settingsservice.getSettings()->maxpumpduration + 1, []() {
                 //erlaube keine einschaltung von mehr als 60 sek
-                if (millis() - turnontime >= (unsigned)settingsservice.getSettings()->maxpumpduration * 1000 && turnontime != 0) {
+                if (Timer::getSystemSeconds() - turnontime >= (unsigned)settingsservice.getSettings()->maxpumpduration && turnontime != 0) {
                     //error zu lange
                     Serial.println("\n\npumpe lief mehr als 10 Minuten durchgaengig");
                     pumpeSchalten(false);
@@ -48,11 +51,11 @@ void pumpeSchalten(bool on) {
                 }
             });
         } else {
-            generalinfo.setPumpDuration(millis() - turnontime);
+            generalinfo.setPumpDuration(Timer::getSystemSeconds() - turnontime);
         }
 
         // save pump start time
-        turnontime = millis();
+        turnontime = Timer::getSystemSeconds();
 
         digitalWrite(SchuetzPin, on);
         Serial.println("[Erfolg] pumpe wird geschalten");
@@ -90,7 +93,7 @@ void WasserSensorCheck() {
         //kein Wasser dh timer auf 10min stellen
 
         // refresh wateroutage counter
-        generalinfo.setlastWaterOutage(millis());
+        generalinfo.setlastWaterOutage(Timer::getSystemSeconds());
 
         allow = false;
         Serial.println("Schalte pumpe aus");
@@ -179,7 +182,7 @@ void setup() {
 
     // initialize heating control
     Serial.println("initializing heating service");
-    mHeat.init(Heating::HUMIDITY, settingsservice.getSettings());
+    mHeat.init(Heating::HUMIDITY, settingsservice.getSettings(), &heatinginfo);
 
     Serial.println("startup sequence complete!\n");
 }