Added Node backend

Author: adithyaanilkumar

Arduino/LoRaSender/LoRaSender12345.ino

@@ -0,0 +1,186 @@
+
+#include <SPI.h>
+#include <LoRa.h>
+#include <GSM.h>
+// rst-d0
+//nss-d2
+//d100-d1
+
+#define PINNUMBER "682020"
+int counter = 0;
+
+String oktext = "OK";
+String errortext = "ERROR";
+
+char url[] = "arduino.cc";
+char urlproxy[] = "http://www.arduino.cc";
+char path[] = "/";
+String response = "";
+boolean use_proxy = false;
+
+
+
+void setup() {
+  Serial.begin(9600);
+  while (!Serial);
+  //LoRa.setPins(4, 16, 5);
+ // LoRa.setSPIFrequency(1E6);
+
+  Serial.println("LoRa Sender");
+
+  if (!LoRa.begin(433E6)) {
+    Serial.println("Starting LoRa failed!");
+    while (1);
+  }
+}
+
+void loop() {
+  Serial.print("Sending packet: ");
+  Serial.println(counter);
+
+  // send packet
+  LoRa.beginPacket();
+  LoRa.print("37.7510,37.7510 ");
+  LoRa.print(counter);
+  LoRa.endPacket();
+
+  counter++;
+
+  delay(8000);
+ use_proxy = false;
+
+  // start GSM shield
+  // if your SIM has PIN, pass it as a parameter of begin() in quotes
+  Serial.print("Connecting GSM network...");
+  if (gsmAccess.begin(PINNUMBER) != GSM_READY) {
+    Serial.println(errortext);
+    while (true);
+  }
+  Serial.println(oktext);
+
+  // read APN introduced by user
+  char apn[50];
+  Serial.print("Enter your APN: ");
+  readSerial(apn);
+  Serial.println(apn);
+
+  // Read APN login introduced by user
+  char login[50];
+  Serial.print("Now, enter your login: ");
+  readSerial(login);
+  Serial.println(login);
+
+  // read APN password introduced by user
+  char password[20];
+  Serial.print("Finally, enter your password: ");
+  readSerial(password);
+
+  // attach GPRS
+  Serial.println("Attaching to GPRS with your APN...");
+  if (gprsAccess.attachGPRS(apn, login, password) != GPRS_READY) {
+    Serial.println(errortext);
+  } else {
+
+    Serial.println(oktext);
+
+    // read proxy introduced by user
+    char proxy[100];
+    Serial.print("If your carrier uses a proxy, enter it, if not press enter: ");
+    readSerial(proxy);
+    Serial.println(proxy);
+
+    // if user introduced a proxy, asks him for proxy port
+    int pport;
+    if (proxy[0] != '\0') {
+      // read proxy port introduced by user
+      char proxyport[10];
+      Serial.print("Enter the proxy port: ");
+      readSerial(proxyport);
+      // cast proxy port introduced to integer
+      pport = (int) proxyport;
+      use_proxy = true;
+      Serial.println(proxyport);
+    }
+
+    // connection with arduino.cc and realize HTTP request
+    Serial.print("Connecting and sending GET request to arduino.cc...");
+    int res_connect;
+
+    // if use a proxy, connect with it
+    if (use_proxy) {
+      res_connect = client.connect(proxy, pport);
+    } else {
+      res_connect = client.connect(url, 80);
+    }
+
+    if (res_connect) {
+      // make a HTTP 1.0 GET request (client sends the request)
+      client.print("GET ");
+
+      // if use a proxy, the path is arduino.cc URL
+      if (use_proxy) {
+        client.print(urlproxy);
+      } else {
+        client.print(path);
+      }
+
+      client.println(" HTTP/1.0");
+      client.println();
+      Serial.println(oktext);
+    } else {
+      // if you didn't get a connection to the server
+      Serial.println(errortext);
+    }
+    Serial.print("Receiving response...");
+
+    boolean test = true;
+    while (test) {
+      // if there are incoming bytes available
+      // from the server, read and check them
+      if (client.available()) {
+        char c = client.read();
+        response += c;
+
+        // cast response obtained from string to char array
+        char responsechar[response.length() + 1];
+        response.toCharArray(responsechar, response.length() + 1);
+
+        // if response includes a "200 OK" substring
+        if (strstr(responsechar, "200 OK") != NULL) {
+          Serial.println(oktext);
+          Serial.println("TEST COMPLETE!");
+          test = false;
+        }
+      }
+
+      // if the server's disconnected, stop the client:
+      if (!client.connected()) {
+        Serial.println();
+        Serial.println("disconnecting.");
+        client.stop();
+        test = false;
+      }
+    }
+  }
+}
+
+/*
+  Read input serial
+ */
+int readSerial(char result[]) {
+  int i = 0;
+  while (1) {
+    while (Serial.available() > 0) {
+      char inChar = Serial.read();
+      if (inChar == '\n') {
+        result[i] = '\0';
+        return 0;
+      }
+      if (inChar != '\r') {
+        result[i] = inChar;
+        i++;
+      }
+    }
+  }
+}
+}

LoRa1.html

@@ -0,0 +1,60 @@
+<!DOCTYPE html>
+<html lang="en" dir="ltr">
+  <head>
+    <meta charset="utf-8">
+    <title></title>
+    <style>
+      #map{
+
+        height: 800px;
+        width: 100%;
+      }
+    </style>
+  </head>
+  <body>
+    <div id="map">
+
+    </div>
+    <script>
+      function initMap(){
+        //Map Options
+        var options = {
+          zoom:15,
+          center:{lat:10.0554,lng: 76.3551}
+        }
+
+        //New Map
+        var map = new google.maps.Map(document.getElementById('map'),options);
+
+        //Add Marker
+        // var marker = new google.maps.Marker({
+        //   position:{lat:10.0261,lng: 76.3125},
+        //   map:map
+        // });
+        //
+        // var infoWindow = new google.maps.InfoWindow({
+        //   content:'<h1>Edapally</h1>'
+        // });
+        //
+        // marker.addListener('click',function(){
+        //   infoWindow.open(map,marker);
+        // });
+        addMarker({lat:10.0554,lng: 76.3551});
+
+        //Add Marker function
+        function addMarker(coords){
+          var marker = new google.maps.Marker({
+            position:coords,
+            map:map
+          });
+        }
+
+      }
+    </script>
+    <script async defer
+    src="https://maps.googleapis.com/maps/api/js?key=AIzaSyDQptqa10s-pziD9T-ECBMO0viTKbTfkWw&callback=initMap">
+    </script>
+
+
+  </body>
+</html>