Thursday, August 12, 2021

Energia code for IoT Based baby fever and food feeding alert system using cc3200

 #define LED RED_LED

#define LED2 GREEN_LED


#include <aJSON.h>

#include "WiFi.h"


#endif

#include <WiFi.h>

#include <Wire.h>

#include <stdlib.h>


//thingspeak settings

char Thinkspeak_id[] = "api.thingspeak.com";

char thinkspeak_paid[] = "7X619FO176BRQNGH";

const int update_interval = 1000*16;

//wifi settings

//buffer for float to string

char buffer[25];

// your network name also called SSID

char ssid[] = "internetid";

// your network password

char password[] = "password";


// initialize the library instance:

WiFiClient client;


unsigned long lastConnectionTime = 0; // last time you connected to the server, in milliseconds

boolean lastConnected = false; // state of the connection last time through the main loop

const unsigned long postingInterval = 10*1000; //delay between updates to xively.com

int failedCounter = 0;


char fieldName1[] = "aaaaa"; // Stream you want to push to  temp

char fieldName2[] = "bbbbb"; // Stream you want to push to  hum

char fieldName3[] = "ddddd"; // Stream you want to push to  baby

char fieldName4[] = "eeeee"; // Stream you want to push to  buzzer

char fieldName5[] = "fffff"; // Stream you want to push to  roomlight


int Temperature;

int Humidity;

int sample;

int buz, rooml;

const int threshold = 600;


void setup() {

pinMode(LED, OUTPUT); 

  pinMode(LED2, OUTPUT); 

  

    Serial.begin(9600);


    // attempt to connect to Wifi network:

    Serial.print("Attempting to connect to Network named: ");

    // print the network name (SSID);

    Serial.println(ssid); 

    // Connect to WPA/WPA2 network. Change this line if using open or WEP network:

    WiFi.begin(ssid, pass);

    while ( WiFi.status() != WL_CONNECTED) {

      // print dots while we wait to connect

      Serial.print(".");

      delay(300);

    }

  

    Serial.println("\nYou're connected to the network");

    Serial.println("Waiting for an ip address");

  

    while (WiFi.localIP() == INADDR_NONE) {

      // print dots while we wait for an ip addresss

      Serial.print(".");

      delay(300);

    }


    Serial.println("\nIP Address obtained");

  

    // you're connected now, so print out the status  

    printWifiStatus();

}



void loop() {

Serial.print("\nInfant monitoring system:\n");


  Temperature = analogRead(6); //temp

  Humidity    = analogRead(2); //humi

  int sample = analogRead(24); //mic

  

  Serial.print("Temperature :   ");

  int temp = ((Temperature/100)/2)*5;

  Serial.println(temp);


  int humi = (Humidity/100)*2.5;

  Serial.print("Humidity    :   ");

  Serial.println(humi);

  

  Serial.print("Baby status :   ");

  if (sample ==0) 

  {     

  Serial.println("Fine");  

  }

  else 

  {

  Serial.println("Crying"); 

  }

//  Serial.println(sample);

  

  if (temp > 27)

  {

  digitalWrite(LED, HIGH);   // turn the LED on (HIGH is the voltage level)

  digitalWrite(LED2, LOW);

  buz = 1;

  rooml = 0;

  delay(100); 

  }

  else  if (humi > 75)

  {

  digitalWrite(LED, HIGH);   // turn the LED on (HIGH is the voltage level)

  buz = 1;

  delay(100); 

  }

  else if (sample > threshold) 

  {     

  digitalWrite(LED, HIGH); 

  buz = 1;

//  delay(1000); 

  }

else {

    digitalWrite(LED, LOW); 

    buz = 0;

     digitalWrite(LED2, HIGH);

     rooml = 1;

  }

Serial.println(sample);



  int response = updateThingSpeak(temp);

  int response2 = updateThingSpeak(humi);

  int response4 = updateThingSpeak(sample);

  int response5 = updateThingSpeak(buz);

  int response6 = updateThingSpeak(rooml);

//  Serial.println(response);


  delay(1000);

}



void updateThingSpeak(String tsData)

{

if (client.connect(thingSpeakAddress, 80))

{

client.print("POST /update HTTP/1.1\n");

client.print("Host: api.thingspeak.com\n");

client.print("Connection: close\n");

client.print("X-THINGSPEAKAPIKEY: "+writeAPIKey+"\n");

client.print("Content-Type: application/x-www-form-urlencoded\n");

client.print("Content-Length: ");

client.print(tsData.length());

Serial.println(">>TSDATALength=" + tsData.length());

client.print("\n\n");


client.print(tsData);

Serial.println(">>TSDATA=" + tsData);


lastConnectionTime = millis();


if (client.connected())

{

Serial.println("Connecting to ThingSpeak...");

Serial.println();


failedCounter = 0;

}

else

{

failedCounter++;


Serial.println("Connection to ThingSpeak failed ("+String(failedCounter, DEC)+")");

Serial.println();

}


}

else

{

failedCounter++;

Serial.println("Connection to ThingSpeak Failed ("+String(failedCounter, DEC)+")");

Serial.println();

lastConnectionTime = millis();

}

}



void printWifiStatus() {

  // print the SSID of the network you're attached to:

  Serial.print("SSID: ");

  Serial.println(WiFi.SSID());


  // print your WiFi shield's IP address:

  IPAddress ip = WiFi.localIP();

  Serial.print("IP Address: ");

  Serial.println(ip);

}

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