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-rw-r--r--spectro/dtp41.c128
1 files changed, 98 insertions, 30 deletions
diff --git a/spectro/dtp41.c b/spectro/dtp41.c
index 44ac6c6..97a3db1 100644
--- a/spectro/dtp41.c
+++ b/spectro/dtp41.c
@@ -53,6 +53,7 @@
#include "conv.h"
#include "icoms.h"
#include "dtp41.h"
+#include "xrga.h"
/* Default flow control */
#define DEFFC fc_XonXOff
@@ -169,7 +170,7 @@ dtp41_init_coms(inst *pp, baud_rate br, flow_control fc, double tout) {
} else if (fc == fc_Hardware) {
fcc = "0104CF\r";
} else {
- fc = fc_none;
+ fc = fc_None;
fcc = "0004CF\r";
}
@@ -192,36 +193,35 @@ dtp41_init_coms(inst *pp, baud_rate br, flow_control fc, double tout) {
/* The tick to give up on */
etime = msec_time() + (long)(1000.0 * tout + 0.5);
- while (msec_time() < etime) {
+ /* Until we time out, find the correct baud rate */
+ for (i = ci; msec_time() < etime;) {
+ a1logd(p->log, 4, "dtp41_init_coms: Trying %s baud, %d msec to go\n",
+ baud_rate_to_str(brt[i]), etime- msec_time());
+ if ((se = p->icom->set_ser_port(p->icom, fc_None, brt[i], parity_none,
+ stop_1, length_8)) != ICOM_OK) {
+ a1logd(p->log, 1, "dtp41_init_coms: set_ser_port failed ICOM err 0x%x\n",se);
+ return dtp41_interp_code((inst *)p, icoms2dtp41_err(se));
+ }
+ if (((ev = dtp41_command(p, "\r", buf, MAX_MES_SIZE, 0.5)) & inst_mask)
+ != inst_coms_fail)
+ goto got_coms; /* We've got coms or user abort */
- /* Until we time out, find the correct baud rate */
- for (i = ci; msec_time() < etime;) {
- if ((se = p->icom->set_ser_port(p->icom, fc_none, brt[i], parity_none,
- stop_1, length_8)) != ICOM_OK) {
- a1logd(p->log, 1, "dtp41_init_coms: set_ser_port failed ICOM err 0x%x\n",se);
- return dtp41_interp_code((inst *)p, icoms2dtp41_err(se));
- }
- if (((ev = dtp41_command(p, "\r", buf, MAX_MES_SIZE, 0.5)) & inst_mask)
- != inst_coms_fail)
- break; /* We've got coms */
-
- /* Check for user abort */
- if (p->uicallback != NULL) {
- inst_code ev;
- if ((ev = p->uicallback(p->uic_cntx, inst_negcoms)) == inst_user_abort) {
- a1logd(p->log, 1, "dtp41_init_coms: user aborted\n");
- return inst_user_abort;
- }
+
+ /* Check for user abort */
+ if (p->uicallback != NULL) {
+ inst_code ev;
+ if ((ev = p->uicallback(p->uic_cntx, inst_negcoms)) == inst_user_abort) {
+ a1logd(p->log, 1, "dtp41_init_coms: user aborted\n");
+ return inst_user_abort;
}
- if (++i >= 9)
- i = 0;
}
- break; /* Got coms */
+ if (++i >= 9)
+ i = 0;
}
+ /* We haven't established comms */
+ return inst_coms_fail;
- if (msec_time() >= etime) { /* We haven't established comms */
- return inst_coms_fail;
- }
+ got_coms:;
/* set the protocol to RCI */
if ((ev = dtp41_command(p, "0012CF\r", buf, MAX_MES_SIZE, 1.5)) != inst_ok)
@@ -319,6 +319,7 @@ static inst_code
dtp41_init_inst(inst *pp) {
dtp41 *p = (dtp41 *)pp;
static char tbuf[100], buf[MAX_MES_SIZE];
+ char *envv;
inst_code ev = inst_ok;
a1logd(p->log, 2, "dtp41_init_inst: called\n");
@@ -326,6 +327,19 @@ dtp41_init_inst(inst *pp) {
if (p->gotcoms == 0)
return inst_internal_error; /* Must establish coms before calling init */
+ p->native_calstd = xcalstd_xrdi;
+ p->target_calstd = xcalstd_native; /* Default to native calibration standard*/
+
+ /* Honour Environment override */
+ if ((envv = getenv("ARGYLL_XCALSTD")) != NULL) {
+ if (strcmp(envv, "XRGA") == 0)
+ p->target_calstd = xcalstd_xrga;
+ else if (strcmp(envv, "XRDI") == 0)
+ p->target_calstd = xcalstd_xrdi;
+ else if (strcmp(envv, "GMDI") == 0)
+ p->target_calstd = xcalstd_gmdi;
+ }
+
/* Resetting instrument resets the baud rate, so do manual reset. */
/* Set emulation mode to DTP41 */
@@ -603,7 +617,9 @@ ipatch *vals) { /* Pointer to array of instrument patch values */
tp += strlen(tp) + 1;
}
- if (p->mode & inst_mode_spectral) {
+ if (p->mode & inst_mode_spectral
+ || (XCALSTD_NEEDED(p->target_calstd, p->native_calstd)
+ && ((p->mode & inst_mode_illum_mask) != inst_mode_transmission))) {
/* Gather the results in Spectral reflectance */
if ((ev = dtp41_command(p, "0403TS\r", buf, MAX_RD_SIZE, 0.5 + npatch * 0.1)) != inst_ok)
@@ -639,6 +655,11 @@ ipatch *vals) { /* Pointer to array of instrument patch values */
tp += strlen(tp) + 1;
}
}
+
+ /* Apply any XRGA conversion */
+ ipatch_convert_xrga(vals, npatch, xcalstd_nonpol, p->target_calstd, p->native_calstd,
+ instClamp);
+
if (user_trig)
return inst_user_trig;
return inst_ok;
@@ -790,7 +811,9 @@ instClamping clamp) { /* NZ if clamp XYZ/Lab to be +ve */
val->sp.spec_n = 0;
val->duration = 0.0;
- if (p->mode & inst_mode_spectral) {
+ if (p->mode & inst_mode_spectral
+ || (XCALSTD_NEEDED(p->target_calstd, p->native_calstd)
+ && ((p->mode & inst_mode_illum_mask) != inst_mode_transmission))) {
int j;
/* Gather the results in Spectral reflectance */
@@ -840,6 +863,9 @@ instClamping clamp) { /* NZ if clamp XYZ/Lab to be +ve */
if ((ev = dtp41_command(p, "0113CF\r", buf, MAX_MES_SIZE, 1.5)) != inst_ok)
return ev;
+ /* Apply any XRGA conversion */
+ ipatch_convert_xrga(val, 1, xcalstd_nonpol, p->target_calstd, p->native_calstd, clamp);
+
if (user_trig)
return inst_user_trig;
return inst_ok;
@@ -881,6 +907,7 @@ inst_code dtp41_calibrate(
inst *pp,
inst_cal_type *calt, /* Calibration type to do/remaining */
inst_cal_cond *calc, /* Current condition/desired condition */
+inst_calc_id_type *idtype, /* Condition identifier type */
char id[CALIDLEN] /* Condition identifier (ie. white reference ID) */
) {
dtp41 *p = (dtp41 *)pp;
@@ -892,6 +919,7 @@ char id[CALIDLEN] /* Condition identifier (ie. white reference ID) */
if (!p->inited)
return inst_no_init;
+ *idtype = inst_calc_id_none;
id[0] = '\000';
if ((ev = dtp41_get_n_a_cals((inst *)p, &needed, &available)) != inst_ok)
@@ -919,7 +947,6 @@ char id[CALIDLEN] /* Condition identifier (ie. white reference ID) */
return inst_unsupported;
}
-
if ((p->mode & inst_mode_illum_mask) == inst_mode_transmission) {
if (*calt & inst_calt_trans_white) {
@@ -1236,6 +1263,37 @@ dtp41_get_set_opt(inst *pp, inst_opt_type m, ...)
inst_code rv = inst_ok;
static char buf[MAX_MES_SIZE];
+ /* Set xcalstd */
+ if (m == inst_opt_set_xcalstd) {
+ xcalstd standard;
+ va_list args;
+
+ va_start(args, m);
+ standard = va_arg(args, xcalstd);
+ va_end(args);
+
+ p->target_calstd = standard;
+
+ return inst_ok;
+ }
+
+ /* Get the current effective xcalstd */
+ if (m == inst_opt_get_xcalstd) {
+ xcalstd *standard;
+ va_list args;
+
+ va_start(args, m);
+ standard = va_arg(args, xcalstd *);
+ va_end(args);
+
+ if (p->target_calstd == xcalstd_native)
+ *standard = p->native_calstd; /* If not overridden */
+ else
+ *standard = p->target_calstd; /* Overidden std. */
+
+ return inst_ok;
+ }
+
if (!p->gotcoms)
return inst_no_coms;
if (!p->inited)
@@ -1259,7 +1317,17 @@ dtp41_get_set_opt(inst *pp, inst_opt_type m, ...)
return inst_ok;
}
- return inst_unsupported;
+ /* Use default implementation of other inst_opt_type's */
+ {
+ inst_code rv;
+ va_list args;
+
+ va_start(args, m);
+ rv = inst_get_set_opt_def(pp, m, args);
+ va_end(args);
+
+ return rv;
+ }
}
/* Constructor */
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-18 11:18:35 +0000