New Updated Node Code

_FIRMWARE/firmwares/NodeMCU Sensor/ESP_OS_NODE_V3.ino/ESP_OS_NODE_V3.ino/ESP_OS_NODE_V3.ino.ino

@@ -0,0 +1,100 @@
+#include <DHT.h>
+#include <ESP8266WiFi.h>
+#include <ESP8266HTTPClient.h>
+#include <ArduinoJson.h>
+
+//Variables
+const char* ssid   = "";
+const char* pasw   = "";
+const char* hwId   = "";
+const char* url    = "http://dev.steelants.cz/vasek/home/api.php";
+
+//Pins
+#define pinDHT 4
+#define LIGHTPIN A0
+
+//Inicializations
+DHT DHTs(pinDHT, DHT11);
+
+void setup() {
+  Serial.begin(9600);
+  while (!Serial) continue;
+  pinMode(LIGHTPIN, INPUT);
+}
+
+void loop() {
+  WiFi.begin(ssid, pasw);
+  checkConnection();
+
+  //HTTP CLIENT
+  HTTPClient http;
+  http.begin(url);
+  http.addHeader("Content-Type", "text/plain");  //Specify content-type header
+  
+  DHTs.begin();
+
+  //JsonDocsDefinition
+  StaticJsonDocument<265> doc;
+  doc["token"] = hwId;
+  
+  float tem = DHTs.readTemperature();
+  float hum = DHTs.readHumidity();
+  Serial.println("TEMP" + String(tem) + ";HUMI" + String(hum));
+  if (isnan(tem) || isnan(hum)) {
+    Serial.println("Unable to read DHT");
+  } else {
+    doc["values"]["temp"]["value"] = tem;
+    doc["values"]["temp"]["unit"] = "C";
+    doc["values"]["humi"]["value"] = hum;
+    doc["values"]["humi"]["unit"] = "%";
+  }
+
+  doc["values"]["light"]["value"] = analogRead(LIGHTPIN);
+  doc["values"]["light"]["unit"] = "";
+
+  /*More Senzores to come*/
+  String jsonPayload = "";
+  serializeJson(doc, jsonPayload);
+  Serial.print("JSON: ");
+  Serial.println(jsonPayload);
+
+  int httpCode = http.POST(jsonPayload);
+  String httpPayload = http.getString();  //Get the response payload
+  Serial.println("HTTP CODE: " + String(httpCode) + ""); //Print HTTP return code
+  Serial.println("HTTP BODY: " + String(httpPayload) + "");  //Print request response payload
+
+  DeserializationError error = deserializeJson(doc, httpPayload);
+
+  //configuration setup
+  String hostName = doc["device"]["hostname"];
+  int sleepTime = doc["device"]["sleepTime"];
+  WiFi.hostname(hostName);
+
+  http.end();  //Close connection
+  Serial.println("DISCONECTED FROM WIFI");
+  WiFi.disconnect();
+
+  Serial.println("GOING TO SLEEP FOR " + String(sleepTime));
+  if (sleepTime > 0) {
+    ESP.deepSleep((sleepTime * 60) * 1000000, RF_DEFAULT);
+  } else {
+    delay(5000);
+  }
+}
+
+bool checkConnection() {
+  int count = 0;
+  Serial.print("Waiting for Wi-Fi connection");
+  while ( count < 30 ) {
+    if (WiFi.status() == WL_CONNECTED) {
+      Serial.println();
+      Serial.println("Connected!");
+      return (true);
+    }
+    delay(500);
+    Serial.print(".");
+    count++;
+  }
+  Serial.println("Timed out.");
+  return false;
+}