• Using Arduino nano 33 IOT
• Using both Android and IOS
• Using Blynk Server
• Blynk Library version 0.6.1
Huge beginner. Don’t know if it’s a network issue, code issue, or both.
Was wondering if there is a code I can include to test my connection to the cloud.
Thanks.
#include <SPI.h>
#include <WiFiNINA.h>
#include <BlynkSimpleWiFiNINA.h>
#include <Wire.h>
#include <OneWire.h>
#include <DallasTemperature.h>
#include <SparkFun_SCD30_Arduino_Library.h>
#define BLYNK_PRINT Serial
#define ONE_WIRE_BUS 2
SCD30 airSensor;
OneWire oneWire(ONE_WIRE_BUS);
DallasTemperature sensors(&oneWire);
BlynkTimer timer;
char auth[] = "----------------------------------------";
char ssid[] = "XXXX";
char pass[] = "XXXX";
void setup()
{
pinMode(12, OUTPUT);
Serial.begin(115200);
sensors.begin();
Blynk.begin(auth, ssid, pass);
timer.setInterval(5000, myTimerEvent);
Wire.begin();
if (airSensor.begin() == false)
{
Serial.println("Air sensor not detected. Please check wiring. Freezing...");
while (1)
;
}
}
void myTimerEvent()
{
if (airSensor.dataAvailable()){
Blynk.virtualWrite(V1, airSensor.getTemperature());
Serial.println(airSensor.getTemperature(), 1);
Blynk.virtualWrite(V2, airSensor.getHumidity());
Serial.println(airSensor.getHumidity(), 1);
Blynk.virtualWrite(V3, airSensor.getCO2());
Serial.println(airSensor.getCO2(), 1);
sensors.requestTemperatures();
Blynk.virtualWrite(V4, sensors.getTempCByIndex(0));
Serial.println(sensors.getTempCByIndex(0));
}
else
Serial.println("Waiting for new data");
delay(500);
}
void loop()
{
Blynk.run();
timer.run();
}