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-rw-r--r--spectro/illumread.c115
1 files changed, 84 insertions, 31 deletions
diff --git a/spectro/illumread.c b/spectro/illumread.c
index 282ec2f..7cc7eae 100644
--- a/spectro/illumread.c
+++ b/spectro/illumread.c
@@ -30,7 +30,7 @@
*/
-#undef DEBUG /* Save measurements and restore them to outname_X.sp */
+#define DEBUG /* Save measurements and restore them to outname_X.sp */
/*
outname_i.sp Illuminant spectrum
@@ -41,7 +41,7 @@
*/
-#define SHOWDXX /* Plot the best matched daylight as well */
+#undef SHOWDXX /* Plot the best matched daylight as well */
#include <stdio.h>
#include <stdlib.h>
@@ -109,7 +109,7 @@ typedef struct {
xsp2cie *pap; /* Estimated illuminant + UV on paper lookup inc FWA */
xsp2cie *ref; /* Measured illuminant on paper lookup */
- xspect ill; /* Illuminant with UV added */
+ xspect ill; /* Illuminant with UV added - set by bfindfunc() */
xspect cpsp; /* FWA corrected calculated paper reflectance */
xspect srop; /* Scaled measured paper reflectance */
@@ -124,7 +124,7 @@ static double bfindfunc(void *adata, double pv[]) {
/* Add UV level to illuminant */
b->ill = *b->i_sp;
- xsp_setUV(&b->ill, b->i_sp, pv[0]);
+ xsp_setUV(&b->ill, b->i_sp, pv[0]); /* Extends ill range into UV */
/* Update the conversion */
if (b->pap->update_fwa_custillum(b->pap, NULL, &b->ill) != 0)
@@ -212,12 +212,20 @@ static double cfindfunc(void *adata, double pv[]) {
/* ============================================================== */
void
-usage() {
+usage(char *diag, ...) {
icompaths *icmps;
fprintf(stderr,"Measure an illuminant, Version %s\n",ARGYLL_VERSION_STR);
fprintf(stderr,"Author: Graeme W. Gill, licensed under the AGPL Version 3\n");
if (setup_spyd2() == 2)
fprintf(stderr,"WARNING: This file contains a proprietary firmware image, and may not be freely distributed !\n");
+ if (diag != NULL) {
+ va_list args;
+ fprintf(stderr,"Diagnostic: ");
+ va_start(args, diag);
+ vfprintf(stderr, diag, args);
+ va_end(args);
+ fprintf(stderr,"\n");
+ }
fprintf(stderr,"usage: illumread [-options] output.sp\n");
fprintf(stderr," -v Verbose mode\n");
fprintf(stderr," -S Plot spectrum for each reading\n");
@@ -239,6 +247,8 @@ usage() {
}
fprintf(stderr," -N Disable initial calibration of instrument if possible\n");
fprintf(stderr," -H Use high resolution spectrum mode (if available)\n");
+ fprintf(stderr," -Y r Set refresh measurement mode\n");
+ fprintf(stderr," -Y R:rate Override measured refresh rate with rate Hz\n");
fprintf(stderr," -W n|h|x Override serial port flow control: n = none, h = HW, x = Xon/Xoff\n");
fprintf(stderr," -D [level] Print debug diagnostics to stderr\n");
fprintf(stderr," illuminant.sp File to save measurement to\n");
@@ -257,6 +267,8 @@ int main(int argc, char *argv[])
int nocal = 0; /* Disable initial calibration */
int pspec = 0; /* 2 = Plot out the spectrum for each reading */
int highres = 0; /* Use high res mode if available */
+ int refrmode = -1; /* -1 = default, = non-refresh mode, 1 = non-refresh mode */
+ double refrate = 0.0; /* 0.0 = default, > 0.0 = override refresh rate */
char outname[MAXNAMEL+1] = "\000"; /* Spectral output file name */
#ifdef DEBUG
char tname[MAXNAMEL+11] = "\000", *tnp;
@@ -316,7 +328,7 @@ int main(int argc, char *argv[])
}
if (argv[fa][1] == '?') {
- usage();
+ usage(NULL);
} else if (argv[fa][1] == 'v' || argv[fa][1] == 'V') {
verb = 1;
@@ -328,9 +340,9 @@ int main(int argc, char *argv[])
/* COM port */
} else if (argv[fa][1] == 'c') {
fa = nfa;
- if (na == NULL) usage();
+ if (na == NULL) usage(NULL);
comno = atoi(na);
- if (comno < 1 || comno > 99) usage();
+ if (comno < 1 || comno > 99) usage(NULL);
/* No initial calibration */
} else if (argv[fa][1] == 'N') {
@@ -340,18 +352,36 @@ int main(int argc, char *argv[])
} else if (argv[fa][1] == 'H') {
highres = 1;
+ /* Extra flags */
+ } else if (argv[fa][1] == 'Y') {
+ if (na == NULL)
+ usage(NULL);
+
+ if (na[0] == 'R') {
+ if (na[1] != ':')
+ usage("-Y R:rate syntax incorrect");
+ refrate = atof(na+2);
+ if (refrate < 5.0 || refrate > 150.0)
+ usage("-Y R:rate %f Hz not in valid range",refrate);
+ } else if (na[0] == 'r')
+ refrmode = 1;
+ else
+ usage(NULL);
+ fa = nfa;
+
/* Serial port flow control */
} else if (argv[fa][1] == 'W') {
fa = nfa;
- if (na == NULL) usage();
- if (na[0] == 'n' || na[0] == 'N')
- fc = fc_none;
- else if (na[0] == 'h' || na[0] == 'H')
- fc = fc_Hardware;
- else if (na[0] == 'x' || na[0] == 'X')
- fc = fc_XonXOff;
- else
- usage();
+ if (na == NULL) usage(NULL);
+
+ if (na[0] == 'n' || na[0] == 'N')
+ fc = fc_none;
+ else if (na[0] == 'h' || na[0] == 'H')
+ fc = fc_Hardware;
+ else if (na[0] == 'x' || na[0] == 'X')
+ fc = fc_XonXOff;
+ else
+ usage(NULL);
} else if (argv[fa][1] == 'D') {
debug = 1;
@@ -361,7 +391,7 @@ int main(int argc, char *argv[])
}
g_log->debug = debug;
} else
- usage();
+ usage(NULL);
}
else
break;
@@ -369,7 +399,7 @@ int main(int argc, char *argv[])
/* Get the output spectrum file name argument */
if (fa >= argc)
- usage();
+ usage(NULL);
strncpy(outname,argv[fa++],MAXNAMEL-1); outname[MAXNAMEL-1] = '\000';
@@ -495,25 +525,22 @@ int main(int argc, char *argv[])
printf("Instrument lacks spectral measurement capability");
}
+ if (refrmode >= 0 && !IMODETST(cap, inst_mode_emis_refresh_ovd)
+ && !IMODETST(cap, inst_mode_emis_norefresh_ovd)) {
+ if (verb) {
+ printf("Requested refresh mode override and instrument doesn't support it (ignored)\n");
+ refrmode = -1;
+ }
+ }
+
/* Disable iniial calibration of machine if selected */
- if (nocal != 0){
+ if (nocal != 0) {
if ((rv = it->get_set_opt(it,inst_opt_noinitcalib, 0)) != inst_ok) {
printf("Setting no-initial calibrate failed failed with '%s' (%s) !!!\n",
it->inst_interp_error(it, rv), it->interp_error(it, rv));
printf("Disable initial-calibrate not supported\n");
}
}
- if (highres) {
- if (IMODETST(cap, inst_mode_highres)) {
- inst_code ev;
- if ((ev = it->get_set_opt(it, inst_opt_highres)) != inst_ok) {
- printf("!!! Setting high res mode failed with error :'%s' (%s) !!!\n",
- it->inst_interp_error(it, ev), it->interp_error(it, ev));
- }
- } else if (verb) {
- printf("!!! High resolution ignored - instrument doesn't support it !!!\n");
- }
- }
}
/* Check the instrument has the necessary capabilities for this measurement */
@@ -558,6 +585,19 @@ int main(int argc, char *argv[])
}
mode |= inst_mode_spectral;
+ if (refrmode == 0)
+ mode |= inst_mode_emis_norefresh_ovd;
+ else if (refrmode == 1)
+ mode |= inst_mode_emis_refresh_ovd;
+
+ if (highres) {
+ if (IMODETST(cap, inst_mode_highres)) {
+ mode |= inst_mode_highres;
+ } else if (verb) {
+ printf("!!! High resolution ignored - instrument doesn't support it !!!\n");
+ }
+ }
+
if ((rv = it->set_mode(it, mode)) != inst_ok) {
printf("!!! Setting instrument mode failed with error :'%s' (%s) !!!\n",
it->inst_interp_error(it, rv), it->interp_error(it, rv));
@@ -565,6 +605,19 @@ int main(int argc, char *argv[])
}
it->capabilities(it, &cap, &cap2, &cap3);
+ if (refrate > 0.0) {
+ if (!(cap2 & inst2_set_refresh_rate)) {
+ if (verb)
+ printf("Attempted to set refresh rate and instrument doesn't support setting it (ignored)\n");
+ refrate = 0.0;
+ } else {
+ if ((rv = it->set_refr_rate(it, refrate)) != inst_ok) {
+ error("Setting instrument refresh rate to %f Hz failed with error :'%s' (%s)",
+ refrate, it->inst_interp_error(it, rv), it->interp_error(it, rv));
+ }
+ }
+ }
+
/* If it batter powered, show the status of the battery */
if ((cap2 & inst2_has_battery)) {
double batstat = 0.0;
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