#include <WiFi.h>
#include "ThingSpeak.h"
#include "secrets.h"
unsigned long myChannelNumber = SECRET_CH_ID;
const char * myWriteAPIKey = SECRET_WRITE_APIKEY;
char ssid[] = SECRET_SSID; // your network SSID (name)
char pass[] = SECRET_PASS; // your network password
WiFiClient client;
void sendData (int temp, int hum) {
ThingSpeak.setField(1, temp);
ThingSpeak.setField(2, hum);
int httpCode = ThingSpeak.writeFields(myChannelNumber, myWriteAPIKey);
if (httpCode == 200) {
Serial.println("Channel write successful.");
}
else {
Serial.println("Problem writing to channel. HTTP error code " + String(httpCode));
}
}
void setup() {
Serial.begin(115200);
delay(100);
WiFi.mode(WIFI_STA);
ThingSpeak.begin(client);
}
void loop() {
// Connect or reconnect to WiFi
if (WiFi.status() != WL_CONNECTED) {
Serial.print("Attempting to connect to SSID: ");
Serial.println(SECRET_SSID);
while (WiFi.status() != WL_CONNECTED) {
WiFi.begin(ssid, pass); // Connect to WPA/WPA2 network. Change this line if using open or WEP network
Serial.print(".");
delay(5000);
}
Serial.println("\nConnected.");
}
int temp = random(-30,300);
int hum = random(0,300);
sendData(temp,hum);
delay(5000);
}