Initial commit

Assessment_IOT_Code.ino

+#include<SPI.h>
+#include <WiFiNINA.h>
+#include "ThingSpeak.h"
+unsigned long ChannelNo = 1210180; 
+const char * WriteAPIKey = "122GT3DOPUPHMJVU"; 
+WiFiClient client;
+
+const int Trig_Pin = 11;
+const int Echo_Pin = 13;
+
+void setup() {
+
+  pinMode(Trig_Pin,OUTPUT);
+  pinMode(Echo_Pin,INPUT);
+  
+
+  char ssid[] = "EE-Hub-Eqp9";
+  char pass[] = "task-dub-ABACK";
+  int status = WL_IDLE_STATUS;
+
+  Serial.begin(9600);
+  status = WiFi.begin(ssid, pass);
+  Serial.println("Connecting to network...");
+  
+  if(status != WL_CONNECTED) {
+    Serial.println("Unable to connect to Wifi");
+    while(true);
+  }
+    else{
+      Serial.print("Connection successful!");
+      Serial.print("The IP Address is: ");
+      Serial.println(WiFi.localIP());
+
+      delay(10000);
+    }
+
+    ThingSpeak.begin(client);
+}
+
+
+void loop() {
+  // put your main code here, to run repeatedly:
+  long car, distanceCm, inches;
+  digitalWrite(Trig_Pin, LOW);
+  delayMicroseconds(2);
+  digitalWrite(Trig_Pin, HIGH);
+  delayMicroseconds(10);
+  digitalWrite(Trig_Pin, LOW);
+  car = pulseIn(Echo_Pin,HIGH);
+  distanceCm = car / 30/ 2 ;
+  inches = car / 11.81 / 2;
+  if (distanceCm <= 0)
+  {
+    Serial.println("Out of range");
+  }
+  else
+  {
+    Serial.print(inches);
+    Serial.print("inch: ");
+    Serial.print(distanceCm);
+    Serial.print("cm");
+    Serial.println();
+  }
+  delay(1000);
+  Serial.println("Posting " + String(distanceCm, 2) + " to ThingSpeak");
+  ThingSpeak.setField(2, String(distanceCm,2));
+  ThingSpeak.writeFields(ChannelNo,WriteAPIKey);
+  delay(30000);
+}