NBC sensor mode constants

IN_MODE_ANGLESTEP IN_MODE_BOOLEAN IN_MODE_CELSIUS IN_MODE_FAHRENHEIT IN_MODE_MODEMASK IN_MODE_PCTFULLSCALE IN_MODE_PERIODCOUNTER IN_MODE_RAW IN_MODE_SLOPEMASK IN_MODE_TRANSITIONCNT

#define IN_MODE_PERIODCOUNTER   0x60 Counts the number of boolean periods