mrubyc-gem-scd30

mruby/c sources for scd30 (CO2 sensor)

デバイス

データシート https://media.digikey.com/pdf/Data%20Sheets/Sensirion%20PDFs/CD_AN_SCD30_Interface_Description_D1.pdf

参考

Arduino/libraries/Adafruit_SCD30/Adafruit_SCD30.cpp

sample

#I2C 初期化
i2c = I2C.new(22, 21, 0, 50_000)

sleep(1)

# CO2センサ初期化
scd30 = SCD30.new(i2c)
sleep(1)

# 観測
loop do
  if scd30.dataReady
    var = scd30.read
    if var
      puts "CO2         : #{var[0]} ppm"
      puts "Temperature : #{var[1]} C"
      puts "Humidity    : #{var[2]} %"
    end
  end

  sleep( 0.5 )
end