Electronic Lifeguard Arm Band

#include <Wire.h>
#include <SPI.h>
#include <SparkFunLSM9DS1.h>
#include <ESP8266WiFi.h>

LSM9DS1 imu; //creat instance of class

#define LSM9DS1_M  0x1E //I2C
#define LSM9DS1_AG  0x6B 

float g = 0; //total number of gsin acceleration over all axes
float g1,g2,g3,g4,g5,g6,g7,g8,g9,g10;
float lastTen = 0;
const char* host = "maker.ifttt.com";
int ledPin = 14;

///////////////////////////////////////////////////////////////////
//User Info
///////////////////////////////////////////////////////////////////
const char* ssid     = "----------";            //your SSID(name) of WIFI
const char* password = "----------";       // password of Wifi
const char* apiKey = "---------------------"; //copy the api key as described in the tutorial
const char* triggerName = "hazard_detected";  //trigger name you entered in ifttt setup

//ifttt allows only 100 texts per month, to limit use the following can be employed

bool conserveSms = true; //if true, only one text will be sent per incedent
int hazardDelay = 100; //time between texts sent in seconds, ignore if conserveSms is false

///////////////////////////////////////////////////////////////////
int lastHazard = -1000 * hazardDelay;

void setup() {
  pinMode(ledPin, OUTPUT);
  Serial.begin(115200);
    imu.settings.device.commInterface = IMU_MODE_I2C;
  imu.settings.device.mAddress = LSM9DS1_M;
  imu.settings.device.agAddress = LSM9DS1_AG;
  // The above lines will only take effect AFTER calling
  // imu.begin(), which verifies communication with the IMU
  // and turns it on.
  if (!imu.begin())
  {
    Serial.println("Failed to communicate with LSM9DS1.");
    Serial.println("Double-check wiring.");
    Serial.println("Default settings in this sketch will " \
                  "work for an out of the box LSM9DS1 " \
                  "Breakout, but may need to be modified " \
                  "if the board jumpers are.");
    while (1)
      ;
  }

  //Wifi Setup
      WiFi.begin(ssid, password);

    while (WiFi.status() != WL_CONNECTED) {
      delay(500);
      Serial.print(".");
    }

    Serial.println("");
    Serial.println("WiFi connected");
    Serial.println("IP address: ");
    Serial.println(WiFi.localIP());
}

void loop() {

  


    imu.readAccel();
    delay(500);
    g = abs(imu.calcAccel(imu.ax)) + abs(imu.calcAccel(imu.ay)) + abs(imu.calcAccel(imu.az)) - 1;
    Serial.println(g);
   Serial.println(lastTen);
    Serial.println();
 /* Serial.print(imu.calcAccel(imu.ax), 2);
  Serial.print(", ");
  Serial.print(imu.calcAccel(imu.ay), 2);
  Serial.print(", ");
  Serial.print(imu.calcAccel(imu.az), 2);
  Serial.println(" g");
    */
    g10 = g9;
    g9 = g8;
    g8 = g7;
    g7 = g6;
    g6 = g5;
    g5 = g4;
    g4 = g3;
    g3 = g2;
    g2 = g1;
    g1 = g;
    lastTen = g1 + g2 + g3 + g4 +g5 + g6 + g7 + g8 + g9 + g10;
  

  if (lastTen >= 10){
    if (conserveSms && ((millis() - lastHazard) >= (hazardDelay*1000))){
      sendForHelp();
      lastHazard = millis();
    }else if (conserveSms == false){
      sendForHelp();
    }
  }
}

void sendForHelp() {
  Serial.print("Connecting to ");
  Serial.println(host);

  WiFiClient client;
  const int httpPort = 80; ESP8266

  if (!client.connect(host, httpPort)) {
    Serial.println("connection failed");
    return;
  }

  Serial.print("Sending for Help");
  client.print(String("POST ") + "/trigger/" + triggerName + "/with/key/" + apiKey + " HTTP/1.1\r\n" +
              "Host: " + host + "\r\n" +
              "Connection: close\r\n\r\n"); 
  digitalWrite(ledPin, HIGH);
}