From 093802f9cc7ebaa0bfe8d862766e7e08026576f0 Mon Sep 17 00:00:00 2001 From: cnlohr Date: Tue, 20 Dec 2016 22:44:10 -0500 Subject: switch to a hidden disambiguator. --- src/disambiguator.h | 38 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 src/disambiguator.h (limited to 'src/disambiguator.h') diff --git a/src/disambiguator.h b/src/disambiguator.h new file mode 100644 index 0000000..0db19de --- /dev/null +++ b/src/disambiguator.h @@ -0,0 +1,38 @@ +// (C) 2016 Julian Picht, MIT/x11 License. +// +//All MIT/x11 Licensed Code in this file may be relicensed freely under the GPL or LGPL licenses. +#ifndef DISAMBIGUATOR_H +#define DISAMBIGUATOR_H + +#define DIS_NUM_VALUES 8 + +typedef enum { + D_STATE_INVALID = 0, + D_STATE_LOCKED = 1, + D_STATE_UNLOCKED = -1, +} dis_state; + +typedef enum { + P_UNKNOWN = 0, + P_SYNC = 1, + P_SWEEP = 2, +} pulse_type; + +struct disambiguator { + long times[DIS_NUM_VALUES]; + int scores[DIS_NUM_VALUES]; + dis_state state; + long last; + int max_confidence; + char code; +}; + +struct classified_pulse_ { + pulse_type t; + int length; +}; + +void disambiguator_init( struct disambiguator * d); +pulse_type disambiguator_step( struct disambiguator * d, long time, int length); + +#endif /* DISAMBIGUATOR_H */ -- cgit v1.2.3