NodeMCU boiler

code.gs

/**
 * are we currently running ? publish as everyone even anonymous
 */
function doGet() {
  var currentTime = new Date();
  var calendarId = '[email protected]';
  var optionalArgs = {
    timeMin: (new Date(currentTime.getTime()-(2*3600*1000))).toISOString(),
    timeMax: (new Date(currentTime.getTime()+(2*3600*1000))).toISOString(),//pm 2 h
    showDeleted: false,
    singleEvents: true,
    maxResults: 10,
    orderBy: 'startTime'
  };
  var on = '0';
  var response = Calendar.Events.list(calendarId, optionalArgs);
  var events = response.items;
  if (events.length > 0) {
    for (i = 0; i < events.length; i++) {
      var event = events[i];
      var when = event.start.dateTime;

       //Logger.log('%s (%s)', currentTime,event.summary);
  
      if (new Date(event.start.dateTime) < currentTime){
        if (new Date(event.end.dateTime) > currentTime){
          on='1';
        //Logger.log('aaaaaa %s %s %s (%s)', currentTime,event.end.dateTime, event.start.dateTime,event.summary);
        };
          }
  }
    
    
  } else {
    Logger.log('No upcoming events found.');
  }
  return ContentService.createTextOutput(on)
}

wifiboiler.ino

/*********
 Dan Ellis
*********/

#include <WiFiClientSecureRedirect.h>
#include <ESP8266WiFi.h>          //ESP8266 Core WiFi Library (you most likely already have this in your sketch)
#include <DNSServer.h>            //Local DNS Server used for redirecting all requests to the configuration portal
#include <ESP8266WebServer.h>     //Local WebServer used to serve the configuration portal
#include <WiFiManager.h>          //https://github.com/tzapu/WiFiManager WiFi Configuration Magic
//Network!

WiFiManager wifiManager;
//first parameter is name of access point, second is the password


int i = 0 ;
const char* url ="http://script.googleusercontent.com/macros/s/AKfycbzDQSX8cDeFs812jak1L6dbOccK1cIS0iIRI9oKj20dNNDF1Uk/exec";

// fetch events from Google Calendar
char const * const dstHost = "script.google.com";
char const * const dstPath = "/macros/s/AKfycbzDQSX8cDeFs812jak1L6dbOccK1cIS0iIRI9oKj20dNNDF1Uk/exec";  // ** UPDATE ME **
int const dstPort = 443;
int32_t const timeout = 5000;

// On a Linux system with OpenSSL installed, get the SHA1 fingerprint for the destination and redirect hosts:
//   echo -n | openssl s_client -connect script.google.com:443 2>/dev/null | openssl x509  -noout -fingerprint | cut -f2 -d'='
//   echo -n | openssl s_client -connect script.googleusercontent.com:443 2>/dev/null | openssl x509  -noout -fingerprint | cut -f2 -d'='
char const * const dstFingerprint = "2A:AB:40:E7:AC:95:BE:8C:A4:54:91:FD:7E:C0:70:05:C6:EC:58:80";
char const * const redirFingerprint = "AF:A2:C1:9F:67:58:7F:75:A9:03:71:C4:DE:7E:66:8E:A9:75:22:A5";

#define DEBUG
#ifdef DEBUG
#define DPRINT(...)    Serial.print(__VA_ARGS__)
#define DPRINTLN(...)  Serial.println(__VA_ARGS__)
#else
#define DPRINT(...)     //now defines a blank line
#define DPRINTLN(...)   //now defines a blank line
#endif








// Assign output variables to GPIO pins
const int temp_up = D2;
const int temp_down = D1;
const int clickdelay = 400;
// Set web server port number to 80
WiFiServer server(80);

void setup() {
  
  Serial.begin(115200);
  // Initialize the output variables as outputs
  pinMode(temp_up, INPUT);
  pinMode(temp_down, INPUT);
  pinMode(LED_BUILTIN, OUTPUT);
  // Set outputs to LOW
  //digitalWrite(temp_up, HIGH);
  //digitalWrite(temp_down, HIGH);
wifiManager.autoConnect("FoxyHouse","31francisstreet");


  // Connect to Wi-Fi network with SSID and password
  Serial.print("Connecting to ");
  //Serial.println(ssid);
  //WiFi.begin(ssid, password);
  while (WiFi.status() != WL_CONNECTED) {
    delay(500);
    Serial.print(".");
  }
  // Print local IP address and start web server
  Serial.println("");
  Serial.println("WiFi connected.");
  Serial.println("IP address: ");
  Serial.println(WiFi.localIP());
  server.begin();







}

void loop(){
 DPRINT("Free heap .. "); DPRINTLN(ESP.getFreeHeap());
 bool error = true;
 WiFiClientSecureRedirect client;

 DPRINT("Check if on ");
  do {
    DPRINT(".");
    if (client.connect(dstHost, dstPort) != 1) {  // send connect request
      off();
      break;
    }
    DPRINT(".");
    while (!client.connected()) {  // wait until connected
      client.tick();
    }
    DPRINT(".");
    if (client.request(dstPath, dstHost, 2000, dstFingerprint, redirFingerprint) != 0) { // send alarm request
      break;
    }
    DPRINT(".");
    while (!client.response()) {  // wait until host responded
      client.tick();
    }
    DPRINT(".\n<RESPONSE>\n");
    while (client.available()) {  // read and print until end of data
      String line = client.readStringUntil('\n');
      Serial.println(line);
      if (line =="1")
      {DPRINT("turn on");on();digitalWrite(LED_BUILTIN, LOW);}
      else 
      {DPRINT("turn off");off();digitalWrite(LED_BUILTIN, HIGH);};
    }
    DPRINT("</RESPONSE>");
    client.stop();
    error = false;
  } while (0);
  DPRINTLN(error ? " error" : " done");
 
 
  delay(300000);    //Send a request every 30 seconds
 
}
  


int off(){
  Serial.println("  off"); 

        for (i = 0; i < 20; i++) {
              
              pinMode(temp_down, OUTPUT);
              digitalWrite(temp_down, LOW);
              delay(clickdelay);   
              pinMode(temp_down, INPUT);
                
              //digitalWrite(temp_down, HIGH); 
        };
        
        delay(1000);
        for (i = 0; i <4; i++) {
       
              pinMode(temp_up, OUTPUT);
              digitalWrite(temp_up, LOW);
              delay(clickdelay);   
              pinMode(temp_up, INPUT); 
        }    
        return 1;
};

int on(){
  Serial.println("  on"); 

        for (i = 0; i < 20; i++) {
              
              pinMode(temp_up, OUTPUT);
              digitalWrite(temp_up, LOW);
              delay(clickdelay);   
              pinMode(temp_up, INPUT);
                
              //digitalWrite(temp_down, HIGH); 
        };
        delay(1000);
        for (i = 0; i <4; i++) {
       
              pinMode(temp_down, OUTPUT);
              digitalWrite(temp_down, LOW);
              delay(clickdelay);   
              pinMode(temp_down, INPUT); 
        }  
        return 1;  
};