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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 "@(#) read_tensor_data.c 1.1 05/08/19 SwRI" #include "ret_codes.h" #include "libbase_idfs.h" /**************************************************************************** * * * IR_READ_TENSOR_DATA_VALUES SUBROUTINE * * * * DESCRIPTION * * This routine is called when the requested sensor has been found among * * the sensors returned for the current data record. The data values are * * returned. * * * * INPUT VARIABLES * * void *data_ptr ptr to memory location for the structure * * that holds returned tensor data values * * SDDAS_SHORT sensor the sensor for which data is requested * * SDDAS_LONG sen_index index value that tells the position of the * * sensor within the sensors returned * * * * USAGE * * x = ir_read_tensor_data_values (data_ptr, sensor, sen_index) * * * * NECESSARY SUBPROGRAMS * * ir_fill_tensor_data_array () fills the data structure with the data * * the requested sensor * * ir_fill_cal_array_byte () fills in the data structure with the cal. * * data for the requested sensor for virtual * * instruments with TDW_LEN >= 8 * * ir_fill_cal_array_bit () fills in the data structure with the cal. * * data for the requested sensor for virtual * * instruments with TDW_LEN < 8 * * * * EXTERNAL VARIABLES * * struct general_info structure holding information concerning * * ginfo the experiment that is being processed * * * * INTERNAL VARIABLES * * struct tensor_data *TENSOR_DATA structure that holds all currently * * returned data values to be processed * * struct experiment_info a pointer to the structure that holds * * *ex specific experiment information * * struct ptr_rec *ptr a pointer to the structure which holds all * * pointers to the header and data for the * * experiment of interest * * register SDDAS_SHORT i looping variable * * SDDAS_ULONG num_cal the number of calibration values for all * * calibration sets * * SDDAS_FLOAT *ret_data pointer to calibration data that has been * * converted according to d_type * * SDDAS_SHORT rval holds called routine status flags * * SDDAS_CHAR *cal_data pointer to the calibration data being * * processed * * * * SUBSYSTEM * * Display Level * * * ***************************************************************************/ SDDAS_SHORT ir_read_tensor_data_values (void *data_ptr, SDDAS_SHORT sensor, SDDAS_LONG sen_index) { extern struct general_info ginfo; struct tensor_data *TENSOR_DATA; struct experiment_info *ex; struct ptr_rec *ptr; register SDDAS_SHORT i; SDDAS_ULONG num_cal; SDDAS_FLOAT *ret_data; SDDAS_LONG *current_cal_ptr; SDDAS_SHORT rval; SDDAS_CHAR *cal_data; /*************************************************************************/ /* Retrieve the tensor data for the requested sensor. */ /*************************************************************************/ ex = ginfo.expt; ptr = ex->info_ptr; rval = ir_fill_tensor_data_array (sensor, sen_index, data_ptr); if (rval != ALL_OKAY) return (rval); if (ptr->num_all_swp_cal != 0 || ptr->num_all_sen_cal != 0 || ptr->num_swp_cal != 0 || ptr->num_sen_cal != 0) { if (ex->tdw_len >= 8) ir_fill_cal_array_byte (sen_index, data_ptr); else ir_fill_cal_array_bit (sen_index, data_ptr); /**********************************************************************/ /* Process each calibration set for this virtual instrument. */ /**********************************************************************/ TENSOR_DATA = (struct tensor_data *) data_ptr; for (i = 0, num_cal = 0; i < ex->cal_sets; ++i) { /**********************************************************************/ /* Transfer the integer raw values into the the data type defined in */ /* the VIDF for the calibration set being processed. */ /**********************************************************************/ current_cal_ptr = TENSOR_DATA->cal_data + num_cal; cal_data = (SDDAS_CHAR *) current_cal_ptr; ret_data = TENSOR_DATA->tcaldata + num_cal; ir_transfer_tensor_data (ret_data, cal_data, *(ex->CSET_NUM + i), *(ex->cal_d_type + i), *(ex->cal_wlen + i), ex->fill_value); num_cal += *(ex->CSET_NUM + i); } } return (ALL_OKAY); }