From e1818d84e1ab0ae217d8035f8a12398f06508059 Mon Sep 17 00:00:00 2001 From: mwturvey Date: Fri, 17 Mar 2017 16:32:18 -0700 Subject: Alternate disambiguator and calibration updates --- src/survive_cal.c | 50 ++++++++++++++++++++++++++-------- src/survive_cal.h | 6 +++-- src/survive_data.c | 78 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 121 insertions(+), 13 deletions(-) diff --git a/src/survive_cal.c b/src/survive_cal.c index 0eb9446..c36a48a 100755 --- a/src/survive_cal.c +++ b/src/survive_cal.c @@ -30,6 +30,11 @@ int mkdir(const char *); #define DRPTS_NEEDED_FOR_AVG ((int)(DRPTS*3/4)) + //at stage 1, is when it branches to stage two or stage 7 + //stage 2 checks for the presence of two watchmen and an HMD visible to both lighthouses. + //Stage 3 collects a bunch of data for statistical averageing + //stage 4 does the calculation for the poses (NOT DONE!) + //Stage 5 = System Calibrate.d static void handle_calibration( struct SurviveCalData *cd ); @@ -117,17 +122,36 @@ void survive_cal_install( struct SurviveContext * ctx ) cd->stage = 1; cd->ctx = ctx; - cd->poseobjects[0] = survive_get_so_by_name( ctx, "HMD" ); - cd->poseobjects[1] = survive_get_so_by_name( ctx, "WM0" ); - cd->poseobjects[2] = survive_get_so_by_name( ctx, "WM1" ); + cd->numPoseObjects = 0; - if( cd->poseobjects[0] == 0 || cd->poseobjects[1] == 0 || cd->poseobjects[2] == 0 ) + for (int i=0; i < ctx->objs_ct; i++) { - SV_ERROR( "Error: cannot find all devices needed for calibration." ); - free( cd ); - return; + // This would be a place where we could conditionally decide if we + // want to include a certain device in the calibration routine. + if (1) + { + cd->poseobjects[i] = ctx->objs[i]; + cd->numPoseObjects++; + + SV_INFO("Calibration is using %s", cd->poseobjects[i]->codename); + } } + // If we want to mandate that certain devices have been found + + + + //cd->poseobjects[0] = survive_get_so_by_name( ctx, "HMD" ); + //cd->poseobjects[1] = survive_get_so_by_name( ctx, "WM0" ); + //cd->poseobjects[2] = survive_get_so_by_name( ctx, "WM1" ); + + //if( cd->poseobjects[0] == 0 || cd->poseobjects[1] == 0 || cd->poseobjects[2] == 0 ) + //{ + // SV_ERROR( "Error: cannot find all devices needed for calibration." ); + // free( cd ); + // return; + //} + //XXX TODO MWTourney, work on your code here. /* if( !cd->hmd ) @@ -185,7 +209,9 @@ void survive_cal_light( struct SurviveObject * so, int sensor_id, int acode, int if( sensor_id < 0 ) { int lhid = -sensor_id-1; - if( lhid < NUM_LIGHTHOUSES && so->codename[0] == 'H' ) + // Take the OOTX data from the first device. + // TODO: Improve this so we'll watch all devices looking for OOTX data. Why limit ourselves to just one? + if( lhid < NUM_LIGHTHOUSES && so == cd->poseobjects[0] ) { uint8_t dbit = (acode & 2)>>1; ootx_pump_bit( &cd->ootx_decoders[lhid], dbit ); @@ -193,7 +219,9 @@ void survive_cal_light( struct SurviveObject * so, int sensor_id, int acode, int int i; for( i = 0; i < NUM_LIGHTHOUSES; i++ ) if( ctx->bsd[i].OOTXSet == 0 ) break; - if( i == NUM_LIGHTHOUSES ) cd->stage = 2; //If all lighthouses have their OOTX set, move on. + //if( i == NUM_LIGHTHOUSES ) cd->stage = 2; //If all lighthouses have their OOTX set, move on. <------- Revert This!!!!! + if( i == 1 ) + cd->stage = 2; //If all lighthouses have their OOTX set, move on. } break; } @@ -498,11 +526,11 @@ static void handle_calibration( struct SurviveCalData *cd ) int obj; //Poses of lighthouses relative to objects. - SurvivePose objphl[POSE_OBJECTS][NUM_LIGHTHOUSES]; + SurvivePose objphl[MAX_POSE_OBJECTS][NUM_LIGHTHOUSES]; FILE * fobjp = fopen( "calinfo/objposes.csv", "w" ); - for( obj = 0; obj < POSE_OBJECTS; obj++ ) + for( obj = 0; obj < cd->numPoseObjects; obj++ ) { int i, j; PoserDataFullScene fsd; diff --git a/src/survive_cal.h b/src/survive_cal.h index 3d62051..8c488bd 100644 --- a/src/survive_cal.h +++ b/src/survive_cal.h @@ -37,7 +37,7 @@ void survive_cal_angle( SurviveObject * so, int sensor_id, int acode, uint32_t t #define MIN_PTS_BEFORE_CAL 24 #define DRPTS 128 -#define POSE_OBJECTS 3 +#define MAX_POSE_OBJECTS 10 #define MAX_CAL_PT_DAT (MAX_SENSORS_TO_CAL*NUM_LIGHTHOUSES*2) struct SurviveCalData @@ -64,7 +64,9 @@ struct SurviveCalData int senid_of_checkpt; //This is a point on a watchman that can be used to check the lh solution. - SurviveObject * poseobjects[POSE_OBJECTS]; + SurviveObject * poseobjects[MAX_POSE_OBJECTS]; + + size_t numPoseObjects; PoserCB ConfigPoserFn; diff --git a/src/survive_data.c b/src/survive_data.c index 5c5a5e9..e6538d1 100644 --- a/src/survive_data.c +++ b/src/survive_data.c @@ -5,9 +5,87 @@ #include #include +int getAcodeFromSyncPulse(int pulseLen) +{ + if (pulseLen < 3125) return 0; + if (pulseLen < 3625) return 1; + if (pulseLen < 4125) return 2; + if (pulseLen < 4625) return 3; + if (pulseLen < 5125) return 4; + if (pulseLen < 5625) return 5; + if (pulseLen < 6125) return 6; + return 7; +} +void handle_lightcap2_sync(SurviveObject * so, LightcapElement * le ) +{ + fprintf(stderr, "%d\n", le->length); + + if (le->timestamp - so->recent_sync_time < 24000) + { + // I do believe we are lighthouse B + so->last_sync_time[1] = so->recent_sync_time = le->timestamp; + so->last_sync_length[1] = le->length; + if (le->length < 4625) // max non-skip pulse + 1/4 the difference in time between pulses. + { + so->sync_set_number = 1; + so->ctx->lightproc(so, -2, getAcodeFromSyncPulse(le->length), le->length, le->timestamp, le->length); // Don't think I got this quite right. + } + } + else + { + // looks like this is the first sync pulse. Cool! + if (le->length < 4625) // max non-skip pulse + 1/4 the difference in time between pulses. + { + so->sync_set_number = 1; + so->ctx->lightproc(so, -1, getAcodeFromSyncPulse(le->length), le->length, le->timestamp, le->length); // Don't think I got this quite right. + } + } + + +// ctx->lightproc( so, -2, acode_array[1], delta2, so->last_sync_time[1], so->last_sync_length[1] ); + + +// typedef void (*light_process_func)( SurviveObject * so, int sensor_id, int acode, int timeinsweep, uint32_t timecode, uint32_t length ); + +} + +void handle_lightcap2_sweep(SurviveObject * so, LightcapElement * le ) +{ + +} + +void handle_lightcap2( SurviveObject * so, LightcapElement * le ) +{ + SurviveContext * ctx = so->ctx; + + if( le->sensor_id > SENSORS_PER_OBJECT ) + { + return; + } + + if (le->length > 6750) + { + // Should never get a reading so high. Odd. + return; + } + if (le->length >= 2750) + { + // Looks like a sync pulse, process it! + handle_lightcap2_sync(so, le); + } + + // must be a sweep pulse, process it! + handle_lightcap2_sweep(so, le); + +} + + //This is the disambiguator function, for taking light timing and figuring out place-in-sweep for a given photodiode. void handle_lightcap( SurviveObject * so, LightcapElement * le ) { + handle_lightcap2(so,le); + return; + SurviveContext * ctx = so->ctx; //int32_t deltat = (uint32_t)le->timestamp - (uint32_t)so->last_master_time; -- cgit v1.2.3