--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Discovery/Inc/motion.h	Sun Nov 24 15:46:58 2019 +0000
@@ -0,0 +1,63 @@
+/*
+ * motion.h
+ *
+ *  Created on: 20.05.2019
+ *      Author: Thorsten Sonntag
+ */
+
+#ifndef INC_MOTION_H_
+#define INC_MOTION_H_
+
+
+/* exported data types */
+#define CUSTOMER_DEFINED_VIEWS	(100u)	/* value will cause the function to detect the number of selected views */
+#define CUSTOMER_KEEP_LAST_SECTORS	(200u)	/* do not update number of sectors, just define the new center position */
+
+typedef enum
+{
+		MOTION_DETECT_OFF = 0,
+		MOTION_DETECT_SECTOR,
+		MOTION_DETECT_MOVE,
+		MOTION_DETECT_SCROLL,
+		MOTION_DETECT_END
+} MotionDetectMethod_t;
+
+typedef enum
+{
+		DETECT_START = 0,
+		DETECT_POS_MOVE,
+		DETECT_MAXIMA,
+		DETECT_FALLBACK,
+		DETECT_POS_PITCH,
+		DETECT_NEG_MOVE,
+		DETECT_MINIMA,
+		DETECT_RISEBACK,
+		DETECT_NEG_PITCH,
+		DETECT_NOTHING
+} detectionState_t;
+
+typedef struct
+{
+    float upperborder;			/* current sector is changed if pitch exceeds these borders */
+    float lowerborder;
+
+    uint8_t current;			/* number of the current visible sector */
+    uint8_t target;				/* used for sector switch => number of the sector which shall be finnaly displayed */
+
+    float offset;				/* offset to adjust minimum pitch value used for detection to zero */
+    float size;					/* delta of upper and lower boarder defining the sector in degree */
+    float window;				/* defines which range of pitch values are used for detection */
+    float center;				/* defines the offset from pitch to middle of active sector (avoid center position is close to the calculated borders) */
+    uint8_t count;				/* number of sectors used for detection */
+} SSector;
+
+
+
+
+void InitMotionDetection(void);
+void DefinePitchSectors(float centerAngle, uint8_t numOfSectors);
+detectionState_t detectPitch(float currentPitch);
+detectionState_t detectSectorButtonEvent(float curPitch);
+detectionState_t detectScrollButtonEvent(float curPitch);
+
+#endif /* INC_MOTION_H_ */