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/*
* Remote Laboratory Instrumentation Server
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* (c) 2009 - 2015 Timothy Pearson
* Raptor Engineering
* http://www.raptorengineeringinc.com
*/
#include <ctype.h>
#include <ctime>
#include <errno.h>
#include <stdio.h>
#include <unistd.h>
#include <stdlib.h>
#include <stdint.h>
#include <string.h>
#include <getopt.h>
#include "parameters.h"
#include "gpib_functions.h"
#include "gpib/ib.h"
#include "companalyzer_functions.h"
extern char falpha[1024];
double companalyzer_raw_trace_data[1024];
unsigned long companalyzerTraceLength (const char * companalyzerType) {
if (strcmp("HP4191A", companalyzerType) == 0) {
return 417;
}
else {
return 1;
}
}
int companalyzer_set_date(struct tm * datetime, const char * companalyzerType, int gpibDevice) {
char datebuffer [80];
strftime(datebuffer, 80, "CONF:DATE %m%d%y",datetime);
if (strcmp("HP4191A", companalyzerType) == 0) {
printf("[INFO] Setting date on component analyzer\n\r");
if (strcmp("HP4191A", companalyzerType) == 0) {
printf("[INFO] Instrument does not contain a clock, ignoring...\n\r");
return 0;
}
else {
return 1;
}
}
else {
return 1;
}
}
int companalyzer_set_time(struct tm * datetime, const char * companalyzerType, int gpibDevice) {
char timebuffer [80];
strftime(timebuffer, 80, "CONF:TIME +%H.%M",datetime); // FIXME wrong format
if (strcmp("HP4191A", companalyzerType) == 0) {
printf("[INFO] Setting time on component analyzer\n\r");
if (strcmp("HP4191A", companalyzerType) == 0) {
printf("[INFO] Instrument does not contain a clock, ignoring...\n\r");
// Since this function is used to detect instrument presence, reset the instrument displays here...
snprintf(timebuffer, 80, "A1B1");
#ifdef ENABLE_EXTRA_DEBUGGING
printf("[DEBG] Writing: %s\n\r", timebuffer);
#endif
if (gpib_write(gpibDevice, timebuffer) == 0) {
return 0;
}
else {
return 2;
}
return 0;
}
else {
return 1;
}
}
else {
return 1;
}
}
int companalyzer_lock_local_controls (const char * companalyzerType, int gpibDevice) {
if (strcmp("HP4191A", companalyzerType) == 0) {
printf("[INFO] Locking component analyzer local controls\n\r");
if (strcmp("HP4191A", companalyzerType) == 0) {
#ifdef ENABLE_EXTRA_DEBUGGING
printf("[DEBG] Setting REN\n\r");
#endif
if (ibsre(gpibDevice, 1) == 0) {
return 0;
}
else {
return 2;
}
}
else {
return 1;
}
}
else {
return 1;
}
}
int companalyzer_set_measurement_parameters(companalyzer_measurement::companalyzer_measurement_t parameter_a, companalyzer_measurement::companalyzer_measurement_t parameter_b, const char * companalyzerType, int gpibDevice, char * extendedError) {
char first_parameter[1024];
if ((strcmp("HP4191A", companalyzerType) == 0)) {
printf("[INFO] Setting component analyzer measurement parameters to types %d:%d\n\r", parameter_a, parameter_b);
if (strcmp("HP4191A", companalyzerType) == 0) {
falpha[0] = 0;
first_parameter[0] = 0;
if (parameter_a == companalyzer_measurement::resistance) {
sprintf(first_parameter, "A4");
}
else if (parameter_a == companalyzer_measurement::conductance) {
sprintf(first_parameter, "A5");
}
else if (parameter_a == companalyzer_measurement::inductance) {
sprintf(first_parameter, "A7");
}
else if (parameter_a == companalyzer_measurement::capacitance) {
sprintf(first_parameter, "A8");
}
else if (parameter_a == companalyzer_measurement::impedance) {
sprintf(first_parameter, "A1");
}
else if (parameter_a == companalyzer_measurement::admittance) {
sprintf(first_parameter, "A2");
}
else if (parameter_a == companalyzer_measurement::reflection_absolute) {
sprintf(first_parameter, "A3");
}
else if (parameter_a == companalyzer_measurement::reflection_x) {
sprintf(first_parameter, "A6");
}
if (first_parameter[0] != 0) {
if (parameter_b == companalyzer_measurement::resistance) {
sprintf(falpha, "%sB1", first_parameter);
}
else if (parameter_b == companalyzer_measurement::conductance) {
sprintf(falpha, "%sB2", first_parameter);
}
else if (parameter_b == companalyzer_measurement::dissipation_factor) {
sprintf(falpha, "%sB3", first_parameter);
}
else if (parameter_b == companalyzer_measurement::quality_factor) {
sprintf(falpha, "%sB4", first_parameter);
}
else if (parameter_b == companalyzer_measurement::phase_angle_deg) {
sprintf(falpha, "%sB1", first_parameter);
}
else if (parameter_b == companalyzer_measurement::phase_angle_rad) {
sprintf(falpha, "%sB2", first_parameter);
}
}
if (strlen(falpha) == 0) {
sprintf(extendedError, "EXTAn invalid parameter or combination of parameters was requested°");
return 2;
}
else {
#ifdef ENABLE_EXTRA_DEBUGGING
printf("[DEBG] Writing: %s\n\r", falpha);
#endif
if (gpib_write(gpibDevice, falpha) == 0) {
return 0;
}
else {
sprintf(extendedError, "EXTAn unknown communications error has occured!°");
return 2;
}
}
}
else {
sprintf(extendedError, "EXTAn invalid device was selected!°");
return 1;
}
}
else {
sprintf(extendedError, "EXTAn invalid device was selected!°");
return 1;
}
}
int companalyzer_set_measurement_frequency(double frequency, const char * companalyzerType, int gpibDevice, char * extendedError) {
if ((strcmp("HP4191A", companalyzerType) == 0)) {
printf("[INFO] Setting component analyzer measurement frequency to %eMHz\n\r", frequency);
if (strcmp("HP4191A", companalyzerType) == 0) {
falpha[0] = 0;
if ((frequency >= 1.0) && (frequency <= 1000.0)) {
sprintf(falpha, "FR%04.04fEN", frequency);
}
if (strlen(falpha) == 0) {
sprintf(extendedError, "EXTAn invalid parameter or combination of parameters was requested°");
return 2;
}
else {
#ifdef ENABLE_EXTRA_DEBUGGING
printf("[DEBG] Writing: %s\n\r", falpha);
#endif
if (gpib_write(gpibDevice, falpha) == 0) {
return 0;
}
else {
sprintf(extendedError, "EXTAn unknown communications error has occured!°");
return 2;
}
}
}
else {
sprintf(extendedError, "EXTAn invalid device was selected!°");
return 1;
}
}
else {
sprintf(extendedError, "EXTAn invalid device was selected!°");
return 1;
}
}
int companalyzer_get_parameter_measurement(companalyzer_measurements_t * retval, const char * companalyzerType, int gpibDevice) {
char segarray[1024];
char meas_a_string[1024];
char meas_b_string[1024];
int i;
long ai;
long left_char;
long right_char;
char* display_data_string;
int max_num_bytes = 0;
double parameter_value;
companalyzer_measurements_t measurement;
companalyzer_status::companalyzer_status_t parameter_status;
companalyzer_measurement_type::companalyzer_measurement_type parameter_type;
if ((strcmp("HP4191A", companalyzerType) == 0)) {
printf("[INFO] Getting component analyzer measurement\n\r");
// Read measurement
max_num_bytes = 512; // Request more bytes than are possible to ensure no bytes are left behind
#ifdef ENABLE_EXTRA_DEBUGGING
printf("[DEBG] Trying to read %i bytes from GPIB device...\n", max_num_bytes);
#endif
ibtmo(gpibDevice, T10s);
ibeos(gpibDevice, 0x0);
ai = gpib_read_array(gpibDevice, max_num_bytes, segarray);
if (ai == -1) {
return 1;
}
else {
if (strcmp("HP4191A", companalyzerType) == 0) {
segarray[ai] = 0;
left_char = 1;
right_char = 0;
for (right_char=left_char;right_char<ai;right_char++) {
if (segarray[right_char] == ',') {
break;
}
}
strncpy(meas_a_string, segarray+left_char, right_char-left_char);
meas_a_string[right_char-left_char] = 0;
left_char = right_char + 1;
for (right_char=left_char;right_char<ai;right_char++) {
if (segarray[right_char] == '\r') {
break;
}
}
strncpy(meas_b_string, segarray+left_char, right_char-left_char);
meas_b_string[right_char-left_char] = 0;
// Parse display data strings
for (i = 0; i < 2; i++) {
if (i == 0) {
display_data_string = meas_a_string;
}
else {
display_data_string = meas_b_string;
}
switch (display_data_string[0]) {
case 'N':
parameter_status = companalyzer_status::ok;
break;
case 'O':
parameter_status = companalyzer_status::overflow;
break;
case 'D':
parameter_status = companalyzer_status::invalid;
break;
case 'U':
parameter_status = companalyzer_status::cal_req;
break;
}
if (i == 0) {
switch (display_data_string[1]) {
case 'Z':
measurement.parameter_a = companalyzer_measurement::impedance;
break;
case 'Y':
measurement.parameter_a = companalyzer_measurement::admittance;
break;
case 'M':
measurement.parameter_a = companalyzer_measurement::reflection_absolute;
break;
case 'R':
measurement.parameter_a = companalyzer_measurement::resistance;
break;
case 'G':
measurement.parameter_a = companalyzer_measurement::conductance;
break;
case 'X':
measurement.parameter_a = companalyzer_measurement::reflection_x;
break;
case 'L':
measurement.parameter_a = companalyzer_measurement::inductance;
break;
case 'C':
measurement.parameter_a = companalyzer_measurement::capacitance;
break;
}
}
else {
switch (display_data_string[1]) {
case 'D':
measurement.parameter_b = companalyzer_measurement::phase_angle_deg;
break;
case 'R':
measurement.parameter_b = companalyzer_measurement::phase_angle_rad;
break;
case 'X':
measurement.parameter_b = companalyzer_measurement::reactance;
break;
case 'B':
measurement.parameter_b = companalyzer_measurement::susceptance;
break;
case 'Y':
measurement.parameter_b = companalyzer_measurement::reflection_y;
break;
// case 'R':
// measurement.parameter_b = companalyzer_measurement::resistance;
// break;
case 'G':
measurement.parameter_b = companalyzer_measurement::conductance;
break;
// case 'D':
// measurement.parameter_b = companalyzer_measurement::dissipation_factor;
// break;
case 'Q':
measurement.parameter_b = companalyzer_measurement::quality_factor;
break;
}
}
switch (display_data_string[2]) {
case 'N':
parameter_type = companalyzer_measurement_type::normal;
break;
case 'D':
parameter_type = companalyzer_measurement_type::deviation;
break;
case 'P':
parameter_type = companalyzer_measurement_type::deviation_percent;
break;
}
parameter_value = atof(display_data_string + 3);
if (i == 0) {
measurement.parameter_a_status = parameter_status;
measurement.parameter_a_type = parameter_type;
measurement.parameter_a_value = parameter_value;
}
else {
measurement.parameter_b_status = parameter_status;
measurement.parameter_b_type = parameter_type;
measurement.parameter_b_value = parameter_value;
}
}
*retval = measurement;
}
else {
return 2;
}
}
ibtmo(gpibDevice, T10s);
#ifdef ENABLE_EXTRA_DEBUGGING
printf("[DEBG] Read %li bytes from GPIB device\n", ai);
#endif
return 0;
}
else {
return -1;
}
}
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