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SwRI can revise these Terms at any time * without notice by updating this posting. * * Trademarks * * The SwRI logo is a trademark of SwRI in the United States and other countries. * */ #ident "@(#) proc_sweep.c 1.12 05/08/19 SwRI" #include "ret_codes.h" #include "user_defs.h" #include "gen_defs.h" #include "libtrec_idfs.h" /**************************************************************************** * * * IR_PROCESS_SWEEP_DATA SUBROUTINE * * * * DESCRIPTION * * This routine processes data for the sample just retrieved by the call * * to READ_DREC(). If data is returned for the sensor, it is converted * * into the data level(s) requested for this sensor. Otherwise, the data * * is set to OUTSIDE_MIN indicating that no data was found. These values * * will not be included in the data buffers since these values are outside * * the lower and upper cutoff boundaries. * * * * INPUT VARIABLES * * SDDAS_SHORT sensor sensor for which data is to be retrieved * * SDDAS_CHAR found_data data returned flag * * SDDAS_CHAR recalc_swp recalculate sweep values flag * * void *idf_data_ptr ptr to memory location for the structure * * that holds returned data values (read_drec)* * SDDAS_CHAR set_time flag that indicates when to save the time * * for the current sweep * * SDDAS_CHAR data_envelope flag indicating if data envelope (min/max) * * or just the data sample is being processed * * * * USAGE * * x = ir_process_sweep_data (sensor, found_data, recalc_swp, * * idf_data_ptr, set_time, data_envelope) * * * * NECESSARY SUBPROGRAMS * * ir_fill_phi_bins() stores data into the phi bins that are * * covered by sensor data being processed * * ir_pps_env_buffer () stores min / max value into the buffer * * according to PPS using SAMP_INDEX values * * ir_pps_buffer () stores data in the buffer according to PPS * * using SAMP_INDEX values * * ir_point_buffer () stores data into buffer using the center * * sweep values to find the bin * * ir_band_buffer () stores data into the buffer using sweep * * bands to find the bin(s) covered by the * * sample * * ir_process_sensor_data_levels () transforms sensor data into all data * * levels (units) requested * * * * EXTERNAL VARIABLES * * struct general_info ginfo structure holding information concerning * * the experiment that is being processed * * SDDAS_FLOAT *ir_units_data buffer space holding the values from call * * to convert_to_units for each data level * * requested (used so only 1 call is needed * * per data value) * * * * INTERNAL VARIABLES * * struct idf_data *EXP_DATA structure holding all of the currently * * returned data values to be processed * * struct experiment_info a pointer to the structure that holds * * *ex specific experiment information * * struct fill_data *fptr pointer to the fill_data structure being * * processed * * struct bin_info *bptr a pointer to the structure holding sweep * * binning information * * struct fill_sensor *sptr pointer to fill_sensor structure being * * processed * * struct in_fill *mptr pointer to data level combination being * * processed * * struct in_fill *mptr_end loop termination variable * * reg SDDAS_FLOAT *tmp_buf pointer to the converted data levels * * reg SDDAS_FLOAT *dptr pointer to the data array * * reg SDDAS_FLOAT *tfrac pointer to the normalization factors * * register SDDAS_CHAR *c1 pointer to the sensor usage flags * * register SDDAS_CHAR *c_end loop termination variable * * reg SDDAS_CHAR *bin_stat pointer to the bin status array * * SDDAS_FLOAT set_frac fraction of the data value to be added * * to or included in the buffer * * SDDAS_LONG offset offset value to get to the data of interest* * SDDAS_SHORT rval holds values returned various routines * * SDDAS_SHORT index index variable * * * * SUBSYSTEM * * Display Level * * * ***************************************************************************/ SDDAS_SHORT ir_process_sweep_data (SDDAS_SHORT sensor, SDDAS_CHAR found_data, SDDAS_CHAR recalc_swp, void *idf_data_ptr, SDDAS_CHAR set_time, SDDAS_CHAR data_envelope) { extern struct general_info ginfo; extern SDDAS_FLOAT *ir_units_data; struct idf_data *EXP_DATA; struct experiment_info *ex; struct fill_data *fptr; struct bin_info *bptr; struct fill_sensor *sptr; struct in_fill *mptr, *mptr_end; register SDDAS_FLOAT *tmp_buf, *dptr, *tfrac; register SDDAS_CHAR *c1, *c_end, *bin_stat; SDDAS_FLOAT set_frac; SDDAS_LONG offset; SDDAS_SHORT rval, index; /*********************************************************************/ /* Set a pointer to the correct fill_data structure. */ /*********************************************************************/ ex = ginfo.expt; fptr = ex->fill_arrays; bptr = ex->bin_ptr; EXP_DATA = (struct idf_data *) idf_data_ptr; set_frac = 1.0000000000; /**********************************************************************/ /* Set pointers to the correct element in the arrays for this sensor.*/ /**********************************************************************/ c1 = ex->sensors_needed; c_end = c1 + sensor; for (index = 0; c1 < c_end; ) index += *c1++; /*****************************************************************/ /* Is this sensor to be included in the processing? */ /*****************************************************************/ if (*(ex->sensors_needed + sensor) == 1) { rval = ir_process_sensor_data_levels (sensor, found_data, recalc_swp, idf_data_ptr, index); if (rval != ALL_OKAY) return (rval); } /***********************************************************************/ /* Save the time associated with this sweep. */ /***********************************************************************/ if (set_time == 1) { *fptr->btime_yr = EXP_DATA->byear; *fptr->btime_day = EXP_DATA->bday; *fptr->btime_sec = EXP_DATA->bsec; *fptr->btime_nsec = EXP_DATA->bnsec; *fptr->etime_yr = EXP_DATA->eyear; *fptr->etime_day = EXP_DATA->eday; *fptr->etime_sec = EXP_DATA->esec; *fptr->etime_nsec = EXP_DATA->ensec; } /***********************************************************************/ /* Update the end time of the sweep average using the time associated */ /* with this sweep. */ /***********************************************************************/ else if (set_time == 2) { *fptr->etime_yr = EXP_DATA->eyear; *fptr->etime_day = EXP_DATA->eday; *fptr->etime_sec = EXP_DATA->esec; *fptr->etime_nsec = EXP_DATA->ensec; } /********************************************************************/ /* Process information for collapsing over multi-dimension data. */ /********************************************************************/ if (ex->collapse_ptr != NO_MEMORY) { /*****************************************************************/ /* Copy data into the phi bins if collapsing over phi dimension. */ /*****************************************************************/ if (ex->collapse_ptr->phi_bins != 1 && found_data) { rval = ir_fill_phi_bins (index, sensor, EXP_DATA->num_sample, set_frac, idf_data_ptr, 0); if (rval != ALL_OKAY) return (rval); } } /***********************************************************************/ /* Set pointers to the memory allocated to process the current sensor, */ /* with index used to get to the correct sensor offset. */ /***********************************************************************/ sptr = ex->fill_sen_ptr + *(fptr->ind_fill_sen + index); offset = *(fptr->num_units + index) * bptr->num_bins; dptr = fptr->data + offset; tfrac = fptr->tot_frac + offset; bin_stat = fptr->bin_stat + offset; /*****************************************************************/ /* Is this sensor to be included in the processing? */ /*****************************************************************/ if (*(ex->sensors_needed + sensor) == 1) { /******************************************************************/ /* Transfer converted data for all data levels. Index into */ /* ir_units_data by swp_len since this holds the no. of elements */ /* returned by READ_DREC(), which may be more than num_bins. */ /******************************************************************/ offset = 0; tmp_buf = ir_units_data; mptr = sptr->min_max_app; mptr_end = mptr + sptr->num_units; if (bptr->swp_type == FIXED_SWEEP && data_envelope) { for ( ; mptr < mptr_end; ++mptr, offset += bptr->num_bins, tmp_buf += ex->swp_len) ir_pps_env_buffer (EXP_DATA->num_sample, &mptr->sen_min, found_data, offset, dptr, tfrac, bin_stat, tmp_buf, mptr->data_type, bptr->num_bins, idf_data_ptr); } else if (bptr->swp_type == FIXED_SWEEP) { for ( ; mptr < mptr_end; ++mptr, offset += bptr->num_bins, tmp_buf += ex->swp_len) ir_pps_buffer (EXP_DATA->num_sample, &mptr->sen_min, found_data, set_frac, offset, dptr, tfrac, bin_stat, tmp_buf, mptr->data_type, bptr->num_bins, idf_data_ptr); } else { if (bptr->input_fmt == POINT_STORAGE) { for ( ; mptr < mptr_end; ++mptr, offset += bptr->num_bins, tmp_buf += ex->swp_len) ir_point_buffer (EXP_DATA->num_sample, &mptr->sen_min, found_data, set_frac, offset, dptr, tfrac, bin_stat, tmp_buf, mptr->data_type, bptr->num_bins, sensor); } else { for ( ; mptr < mptr_end; ++mptr, offset += bptr->num_bins, tmp_buf += ex->swp_len) ir_band_buffer (EXP_DATA->num_sample, &mptr->sen_min, found_data, set_frac, offset, dptr, tfrac, bin_stat, tmp_buf, mptr->data_type, bptr->num_bins, sensor); } } } return (ALL_OKAY); }