| Flag Name | Flag Value | Flag Description |
|---|---|---|
FLAG_STARTUP | 1 | This flag is set for a period of time after the device has started up → this equates to the 'warm up' period. |
FLAG_OPC | 2 | This flag is set when something goes wrong with the OPC (nominally a SPI communication error) |
FLAG_CO | 4 | This flag is set when the CO data is corrupt for when the CO sensor is warming up. |
FLAG_NO | 8 | This flag is set when the NO data is corrupt for when the NO sensor is warming up. |
FLAG_NO2 | 16 | This flag is set when the NO2 data is corrupt for when the NO2 sensor is warming up. |