#include<WiFi.h>
#include <ThingSpeak.h>
#include <DHTesp.h>
DHTesp dhtSensor;
TempAndHumidity data;
const int DHT_PIN=15;
char ssid[]="Wokwi-GUEST";
char pass[]="";
WiFiClient Client;
unsigned long myChannelNumber = ;
const char * myWriteAPIKey = "";
int statusCode;
void setup() {
Serial.begin(115200);
pinMode(13, OUTPUT);
WiFi.mode(WIFI_STA);
ThingSpeak.begin(Client);
dhtSensor.setup(DHT_PIN,DHTesp::DHT22);
}
void loop() {
data=dhtSensor.getTempAndHumidity();
if(WiFi.status() != WL_CONNECTED)
{
Serial.print("Attempting to connect");
while(WiFi.status() != WL_CONNECTED)
{
WiFi.begin(ssid,pass);
Serial.print(".");
delay(5000);
}
Serial.println("/nconnected.");
}
Serial.println("Humi: "+String(data.humidity,1));
Serial.println("Temp: "+String(data.temperature,2));
Serial.println("--------------------------------");
delay(1000);
if (data.temperature > 50 && data.humidity > 50)
{
digitalWrite(13, HIGH);
}
else
{
digitalWrite(13, LOW);
}
ThingSpeak.setField(1, data.humidity);
ThingSpeak.setField(2, data.temperature);
statusCode = ThingSpeak.writeFields(myChannelNumber,myWriteAPIKey);
if(statusCode == 200) { //successful writing code
Serial.println("Channel update successful.");
}
else {
Serial.println("Problem Writing data. HTTP error code :" +
String(statusCode));
}
delay(15000);
}