CalculateSensorValues calculates sensor values using measured data and calibration data specific to the the device.

DataFromProtobuf marshals a aqpb.Sample into a byte slice.

MessageFromProtobuf takes a Sample protobuffer and returns a Message.

ProtobufFromData unmarshals a protobuffer from a byte slice.

Cal contains the calibration data for a device.

Message contains data from air quality sensor.