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Diffstat (limited to 'src/survive_cal.h')
| -rw-r--r-- | src/survive_cal.h | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/src/survive_cal.h b/src/survive_cal.h new file mode 100644 index 0000000..bf6161d --- /dev/null +++ b/src/survive_cal.h @@ -0,0 +1,72 @@ +// (C) 2016, 2017 <>< C. N. Lohr, Under MIT/x11 License. + +// All OOTX code was written by J. Allen. Rest of the code is probably mostly CNLohr. + +#ifndef _SURVIVE_CAL_H +#define _SURVIVE_CAL_H + +//This is a file that is intended for use with capturing vive data during the +//setup phase. This and survive_cal.c/.h should not be included on embedded +//uses of libsurvive. + +//This file handles the following: +// 1: Decoding the OOTX data from the lighthouses. +// 2: Setting OOTX props in the survive context. +// 3: Collect a bunch of data with the vive pointed up and the watchment to either side. +// 4: Running the code to find the lighthouses. +// 5: Setting the information needed to develop the worldspace model in the SurviveContext. + + +#include <stdint.h> +#include "ootx_decoder.h" +#include "survive_internal.h" + +void survive_cal_install( struct SurviveContext * ctx ); +int survive_cal_get_status( struct SurviveContext * ctx, char * description, int description_length ); + +//void survive_cal_teardown( struct SurviveContext * ctx ); + +//Called from survive_default_light_process +void survive_cal_light( struct SurviveObject * so, int sensor_id, int acode, int timeinsweep, uint32_t timecode, uint32_t length ); +void survive_cal_angle( struct SurviveObject * so, int sensor_id, int acode, uint32_t timecode, FLT length, FLT angle ); + +#define MAX_SENSORS_TO_CAL 96 +#define DRPTS 512 +#define MAX_CAL_PT_DAT (MAX_SENSORS_TO_CAL*NUM_LIGHTHOUSES*2) +struct SurviveCalData +{ + struct SurviveContext * ctx; + //OOTX Data is sync'd off of the sync pulses coming from the lighthouses. + ootx_decoder_context ootx_decoders[NUM_LIGHTHOUSES]; + + //For statistics-gathering phase. (Stage 2/3) + FLT all_lengths[MAX_SENSORS_TO_CAL][NUM_LIGHTHOUSES][2][DRPTS]; + FLT all_angles[MAX_SENSORS_TO_CAL][NUM_LIGHTHOUSES][2][DRPTS]; + int16_t all_counts[MAX_SENSORS_TO_CAL][NUM_LIGHTHOUSES][2]; + int16_t peak_counts; + int8_t found_common; + int8_t times_found_common; + + //For camfind (4+) + FLT avgsweeps[MAX_CAL_PT_DAT]; + FLT avglens[MAX_CAL_PT_DAT]; + FLT stdsweeps[MAX_CAL_PT_DAT]; + FLT stdlens[MAX_CAL_PT_DAT]; + int ctsweeps[MAX_CAL_PT_DAT]; + + int senid_of_checkpt; //This is a point on a watchman that can be used to check the lh solution. + + //Stage: + // 0: Idle + // 1: Collecting OOTX data. + int8_t stage; +}; + + +//The following function is not included in the core survive_cal and must be compiled from a camfind file. +//It should use data for stage 4 and report if it found the +int survive_cal_lhfind( struct SurviveCalData * cd ); + + +#endif + |