ERICA

#include <NewPing.h>
#include <WiFi.h>
#include <SPI.h>

#define TRIGGER_PIN  12  // Arduino pin tied to trigger pin on the ultrasonic sensor.
#define ECHO_PIN     11  // Arduino pin tied to echo pin on the ultrasonic sensor.
#define MAX_DISTANCE 200 // Maximum distance we want to ping for (in centimeters). Maximum sensor distance is rated at 400-500cm.
int prizesPin = 0;
float prizes = 0;
int times = 0;

NewPing sonar(TRIGGER_PIN, ECHO_PIN, MAX_DISTANCE); // NewPing setup of pins and maximum distance.

char ssid[] = "McDonald"; // TODO fill it with your Wifi information
char pass[] = ""; // TODO fill it with your Wifi information
int status = WL_IDLE_STATUS;
WiFiClient client;
char server[] = "safe-waters-2827.herokuapp.com"; // TODO Fill it with your server

void setup() {
  Serial.begin(9600); // Open serial monitor at 115200 baud to see ping results.

  if (WiFi.status() == WL_NO_SHIELD) {
    Serial.println("WiFi shield not present");
    while(true);
  }
  while (status != WL_CONNECTED) {
    Serial.print("Attempting to connect to SSID: ");
    Serial.println(ssid);
    status = WiFi.begin(ssid, pass);
    delay(10000);
  }
  printWifiStatus();

}

void loop() {
  delay(1000);                // Wait 50ms between pings (about 20 pings/sec). 29ms should be the shortest delay between pings.
  unsigned int uS = sonar.ping(); // Send ping, get ping time in microseconds (uS).
  if(uS / US_ROUNDTRIP_CM<35)
  {

    times++;
    int prizes = analogRead(prizesPin) ;
    prizes = prizes + 0.01 ;

  }
  else
  {
    times = 0 ;
    prizes = 0 ;
  }
  Serial.print("times=");
  Serial.println(times);
  Serial.print("prizes=");
  Serial.println(prizes,2);
  Serial.print("Ping: ");
  Serial.print(uS / US_ROUNDTRIP_CM); // Convert ping time to distance in cm and print result (0 = outside set distance range)
  Serial.println("cm");
  delay(1000);

}
void printWifiStatus() {
  Serial.print("SSID: ");
  Serial.println(WiFi.SSID());

  IPAddress ip = WiFi.localIP();
  Serial.print("IP Address: ");
  Serial.println(ip);

  long rssi = WiFi.RSSI();
  Serial.print("signal strength (RSSI):");
  Serial.print(rssi);
  Serial.println(" dBm");
}