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#include <ESP8266HTTPClient.h>
#include <ESP8266WiFi.h>
#include <ArduinoJson.h>
#include <Adafruit_MPL3115A2.h>
Adafruit_MPL3115A2 baro = Adafruit_MPL3115A2();
const int pinAdc = A0;
void setup() {
Serial.begin(115200); //Serial connection
WiFi.begin("Test_001", "password"); //WiFi connection
while (WiFi.status() != WL_CONNECTED) { //Wait for the WiFI connection completion
delay(500);
Serial.println("Waiting for connection");
}
}
void loop() {
if (WiFi.status() == WL_CONNECTED) { //Check WiFi connection status
StaticJsonBuffer<300> JSONbuffer; //Declaring static JSON buffer
JsonObject& JSONencoder = JSONbuffer.createObject();
JSONencoder["homeid"] = "1111";
if (! baro.begin()) { // Handle barometric sensor first
Serial.println("Couldnt find sensor");
return;
}
// * GET AUDIO VALUES *
long sum = 0; // Values read by mic
for(int i=0; i<32; i++) {
sum += analogRead(pinAdc);
}
sum >>= 5; // Bitwise operation
// * GET PRESSURE VALUES *
float pascals = baro.getPressure();
Serial.print(pascals);
Serial.println(" Pascals");
// * GET TEMPERATURE VALUES *
float tempC = baro.getTemperature();
Serial.print(tempC);
Serial.println("*C");
// * PREPARE DATA FOR EXPORT *
JsonArray& active = JSONencoder.createNestedArray("active"); //JSON array
active.add("1");
JsonArray& temperature = JSONencoder.createNestedArray("temp"); //JSON array
temperature.add(tempC);
JsonArray& pressure = JSONencoder.createNestedArray("pressure");
pressure.add(pascals);
JsonArray& decibels = JSONencoder.createNestedArray("decibels");
decibels.add(sum);
char JSONmessageBuffer[300];
JSONencoder.prettyPrintTo(JSONmessageBuffer, sizeof(JSONmessageBuffer));
Serial.println(JSONmessageBuffer);
HTTPClient http; //Declare object of class HTTPClient
http.begin("http://hurrihome.herokuapp.com/home/update"); //Specify request destination
http.addHeader("Content-Type", "application/json"); //Specify content-type header
int httpCode = http.POST(JSONmessageBuffer); //Send the request
String payload = http.getString(); //Get the response payload
Serial.println(httpCode); //Print HTTP return code
Serial.println(payload); //Print request response payload
http.end(); //Close connection
} else {
Serial.println("Error in WiFi connection");
}
delay(5000); //Send a request every 5 seconds
}
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