/**
   ESP32 + DHT22 Example for Wokwi
   
   https://wokwi.com/arduino/projects/322410731508073042
*/
#include <WiFi.h>
#include "ThingSpeak.h"

int val = 0;

const int PIR = 12;
const int LED_PIN = 13;
const char* WIFI_NAME = "Wokwi-GUEST";
const char* WIFI_PASSWORD = "";
const int myChannelNumber = 2261692;
const char* myApiKey = "S8AXAAI5962RHLNR";
const char* server = "api.thingspeak.com";

WiFiClient client;

void setup() {
  Serial.begin(115200);
  pinMode(PIR, INPUT);
  pinMode(LED_PIN, OUTPUT);
  WiFi.begin(WIFI_NAME, WIFI_PASSWORD);
  while (WiFi.status() != WL_CONNECTED){
    delay(1000);
    Serial.println("Wifi not connected");
  }
  Serial.println("Wifi connected !");
  Serial.println("Local IP: " + String(WiFi.localIP()));
  WiFi.mode(WIFI_STA);
  ThingSpeak.begin(client);
}

void loop() {
  val = digitalRead(PIR);

  if (val == 1) {
    digitalWrite(LED_PIN, HIGH);
    Serial.println("Motion detected!");
    ThingSpeak.setField(1,1);
  }else{
    digitalWrite(LED_PIN, LOW);
    Serial.println("Motion ended!");
    ThingSpeak.setField(1,0);
  }
  
  int x = ThingSpeak.writeFields(myChannelNumber,myApiKey);
  
  if(x == 200){
    Serial.println("Data pushed successfull");
  }else{
    Serial.println("Push error" + String(x));
  }
  Serial.println("---");

  delay(10000);
}