1 files changed, 38 insertions, 0 deletions
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 */