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iot_project.ino

+#include <Wire.h>
+#include <LiquidCrystal.h>
+#include "rgb_lcd.h"
+#include <SPI.h>
+#include <WiFiNINA.h>
+#include <ThingSpeak.h>
+#include <Pushsafer.h>
+
+rgb_lcd lcd;
+
+const int pinTemp = A0;
+const int B = 3975;
+
+//wifi setup
+const char ssid[] = "BT-65CWRF";
+const char password[] = "Y6MXcpC7LMqKbX";
+#define PushsaferKey "tCP14do8Oc6C0eKXyiZP"
+//thingspeak setup
+const unsigned long channel_id = 1907432;
+const char write_api_key[] = "LH1FINQ6IO2F3DT3";
+
+WiFiClient client;
+Pushsafer pushsafer(PushsaferKey, client);
+
+void setup()
+{
+
+  Serial.begin(9600);
+  Serial.print("Connecting to ");
+  Serial.print(ssid);
+  WiFi.begin(ssid, password);
+  Serial.println();
+  Serial.println("Connected to your WiFi!");
+  delay(60);
+  ThingSpeak.begin(client);
+
+  lcd.begin(16, 2);
+  
+  lcd.print("Temperature:");
+
+  delay(1000);
+}
+
+void loop()
+{
+  
+  lcd.setCursor(0, 1);
+    
+  int val = analogRead(pinTemp);
+
+  float resistance = (float)(1023-val)*10000/val;
+
+  float temperature = 1/(log(resistance/10000)/B+1/298.15)-273.15;
+
+  lcd.print(temperature);
+
+  Serial.println("Your current room temperature is: " + String(temperature) + ".");
+  ThingSpeak.setField(1, String(temperature, 2));
+  ThingSpeak.writeFields(channel_id, write_api_key);
+
+  delay(60);
+  pushsafer.debug = true;
+  delay(60);
+  
+  if (temperature > 20.00 && temperature < 25.00){
+    const int colorR = 0;
+    const int colorG = 255;
+    const int colorB = 0;
+    lcd.setRGB(colorR, colorG, colorB);  
+  }
+  
+  if (temperature > 25.00){
+
+    const int colorR = 255;
+    const int colorG = 0;
+    const int colorB = 0;
+    lcd.setRGB(colorR, colorG, colorB);  
+    delay(60);
+    Serial.println("Your room temperature is currently too high!");
+    delay(60);
+    struct PushSaferInput input;
+    input.message = "Your room is currently too hot.";
+    input.title = "Temperature Alert!";
+    input.sound = "8";
+    input.vibration = "1";
+    input.icon = "1";
+    input.iconcolor = "#FFCCCC";
+    input.priority = "1";
+    input.device = "a";
+    input.url = "https://www.pushsafer.com/api";
+    input.urlTitle = "Open Pushsafer.com";
+    delay(60);
+    Serial.println(pushsafer.sendEvent(input));
+    Serial.println("Notification Sent");
+    delay(60);
+  
+  }  
+  if (temperature < 20.00){
+
+    const int colorR = 0;
+    const int colorG = 0;
+    const int colorB = 255;
+    lcd.setRGB(colorR, colorG, colorB);  
+    delay(60);
+    Serial.println("Your room temperature is currently too low!");
+    delay(60);
+    struct PushSaferInput input;
+    input.message = "Your room is currently too cold.";
+    input.title = "Temperature Alert!";
+    input.sound = "8";
+    input.vibration = "1";
+    input.icon = "1";
+    input.iconcolor = "#FFCCCC";
+    input.priority = "1";
+    input.device = "a";
+    input.url = "https://www.pushsafer.com/api";
+    input.urlTitle = "Open Pushsafer.com";
+    delay(60);
+    Serial.println(pushsafer.sendEvent(input));
+    Serial.println("Notification Sent");
+    delay(60);
+    
+  }
+  delay(15000);
+
+}
+
+
+
+