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comparison Discovery/Src/motion.c @ 385:0cd862e501f6 MotionDetection

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Finetune parameter for detection of small sectors as used for the pitch detection
author ideenmodellierer
date Mon, 21 Oct 2019 18:37:43 +0200
parents 427ae9f8e28e
children e3237f580ae9
comparison
equal deleted inserted replaced
384:427ae9f8e28e 385:0cd862e501f6
18 #define STABLE_STATE_COUNT 2 /* number of count to declare a state as stable (at the moment based on 100ms) */ 18 #define STABLE_STATE_COUNT 2 /* number of count to declare a state as stable (at the moment based on 100ms) */
19 #define STABLE_STATE_TIMEOUT 5 /* Detection shall be aborted if a movement state is stable for more than 500ms */ 19 #define STABLE_STATE_TIMEOUT 5 /* Detection shall be aborted if a movement state is stable for more than 500ms */
20 20
21 #define SECTOR_WINDOW 80.0 /* Pitch window which is used for custom view projection */ 21 #define SECTOR_WINDOW 80.0 /* Pitch window which is used for custom view projection */
22 #define SECTOR_WINDOW_MAX 120.0 /* Pitch window which will be greater than the divers field of view */ 22 #define SECTOR_WINDOW_MAX 120.0 /* Pitch window which will be greater than the divers field of view */
23 #define SECTOR_HYSTERY 3 /* Additional offset to avoid fast changing displays */ 23 #define SECTOR_HYSTERY 2 /* Additional offset to avoid fast changing displays */
24 #define SECTOR_BORDER 400.0 /* Define a value which is out of limit to avoid not wanted key events */ 24 #define SECTOR_BORDER 400.0 /* Define a value which is out of limit to avoid not wanted key events */
25 #define SECTOR_FILTER 10 /* Define speed for calculated angle to follow real value */ 25 #define SECTOR_FILTER 10 /* Define speed for calculated angle to follow real value */
26 26
27 #define SECTOR_MAX 30 /* maximum number of sectors */ 27 #define SECTOR_MAX 24 /* maximum number of sectors */
28 #define SECTOR_SCROLL 7 /* number of sectors used for scroll detection */ 28 #define SECTOR_SCROLL 7 /* number of sectors used for scroll detection */
29 29
30 static detectionState_t detectionState = DETECT_NOTHING; 30 detectionState_t detectionState = DETECT_NOTHING;
31 static SSector sectorDetection; 31 SSector sectorDetection;
32 32
33 33
34 uint8_t GetSectorForPitch(float pitch) 34 uint8_t GetSectorForPitch(float pitch)
35 { 35 {
36 static uint8_t lastsector = 0; 36 static uint8_t lastsector = 0;
191 } 191 }
192 return PitchEvent; 192 return PitchEvent;
193 } 193 }
194 194
195 195
196 uint8_t sectorhist[20];
197 uint8_t sectorindex = 0;
198 /* Detect if user is generating an pitch including return to starting position */ 196 /* Detect if user is generating an pitch including return to starting position */
199 /* This is done by feeding the past movements value per value into a state machine */ 197 /* This is done by feeding the past movements value per value into a state machine */
200 detectionState_t detectPitch(float currentPitch) 198 detectionState_t detectPitch(float currentPitch)
201 { 199 {
202 static uint8_t lastSector = 0; 200 static uint8_t lastSector = 0;