SCD30 sample

main.cpp

#include <Arduino.h>
#include <SparkFun_SCD30_Arduino_Library.h>

SCD30 airSensor;

void setup() {
  Serial.begin(115200);
  Wire.begin(1, 0);
  if (airSensor.begin() == false) {
    ESP_LOGE("", "Failed to begin SCD30.");
    ::esp_restart();
    for (;;) {}
  }
}

void loop() {
  if (!airSensor.dataAvailable()) {
    return;
  }
  const auto co2 = airSensor.getCO2();
  const auto temper = airSensor.getTemperature();
  const auto humidity = airSensor.getHumidity();
  if (co2 <= 0 || temper <= 0.f || humidity <= 0.f) {
    // たまにオール0の時があるので読み捨てる
    return;
  }
  Serial.printf("CO2: %d ppm, ", co2);
  Serial.printf("Temperature: %f C, ", temper);
  Serial.printf("Humidity: %f %\r\n", humidity);

  ::delay(5000);
}