Add support divecomputer based TTS

Since earlier have we had support for our own calculated TTS. This adds
support for holding TTS values reported by a dive computer.

Signed-off-by: Anton Lundin <glance@acc.umu.se>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>

7 files changed, 18 insertions, 0 deletions

diff --git a/dive.h b/dive.h
index b682265fc..6f0bb99f1 100644
--- a/dive.h
+++ b/dive.h
@@ -147,6 +147,7 @@ struct sample                         // BASE TYPE BYTES  UNITS    RANGE      DE
 	duration_t time;               // uint32_t   4  seconds  (0-68 yrs)   elapsed dive time up to this sample
 	duration_t stoptime;           // uint32_t   4  seconds  (0-18 h)     time duration of next deco stop
 	duration_t ndl;                // uint32_t   4  seconds  (0-18 h)     time duration before no-deco limit
+	duration_t tts;                // uint32_t   4  seconds  (0-18 h)     time duration to reach the surface
 	depth_t depth;                 // int32_t    4    mm     (0-2000 km)  dive depth of this sample
 	depth_t stopdepth;             // int32_t    4    mm     (0-2000 km)  depth of next deco stop
 	temperature_t temperature;     // int32_t    4  mdegrK   (0-2 MdegK)  ambient temperature
diff --git a/load-git.c b/load-git.c
index be0e3539c..e61a0ca13 100644
--- a/load-git.c
+++ b/load-git.c
@@ -357,6 +357,10 @@ static void parse_sample_keyvalue(void *_sample, const char *key, const char *va
 		sample->ndl = get_duration(value);
 		return;
 	}
+	if (!strcmp(key, "tts")) {
+		sample->tts = get_duration(value);
+		return;
+	}
 	if (!strcmp(key, "in_deco")) {
 		sample->in_deco = atoi(value);
 		return;
diff --git a/parse-xml.c b/parse-xml.c
index 01599d61a..5375e3202 100644
--- a/parse-xml.c
+++ b/parse-xml.c
@@ -850,6 +850,8 @@ static void try_to_fill_sample(struct sample *sample, const char *name, char *bu
 		return;
 	if (MATCH("ndl.sample", sampletime, &sample->ndl))
 		return;
+	if (MATCH("tts.sample", sampletime, &sample->tts))
+		return;
 	if (MATCH("in_deco.sample", get_index, &in_deco)) {
 		sample->in_deco = (in_deco == 1);
 		return;
diff --git a/profile.c b/profile.c
index 1af7249ee..0a4d9e19a 100644
--- a/profile.c
+++ b/profile.c
@@ -1316,6 +1316,8 @@ static void plot_string(struct plot_info *pi, struct plot_data *entry, struct me
 	} else if (has_ndl) {
 		put_format(b, translate("gettextFromC", "NDL: %umin\n"), DIV_UP(entry->ndl, 60));
 	}
+	if (entry->tts)
+		put_format(b, translate("gettextFromC", "TTS: %umin\n"), DIV_UP(entry->tts, 60));
 	if (entry->stopdepth_calc && entry->stoptime_calc) {
 		depthvalue = get_depth_units(entry->stopdepth_calc, NULL, &depth_unit);
 		put_format(b, translate("gettextFromC", "Deco: %umin @ %.0f%s (calc)\n"), DIV_UP(entry->stoptime_calc, 60),
diff --git a/profile.h b/profile.h
index 54d250a2b..99a181e63 100644
--- a/profile.h
+++ b/profile.h
@@ -29,6 +29,7 @@ struct plot_data {
 	int ceiling;
 	int ceilings[16];
 	int ndl;
+	int tts;
 	int stoptime;
 	int stopdepth;
 	int cns;
diff --git a/save-git.c b/save-git.c
index f7a244a2a..0ba6e9801 100644
--- a/save-git.c
+++ b/save-git.c
@@ -243,6 +243,10 @@ static void save_sample(struct membuffer *b, struct sample *sample, struct sampl
 		put_format(b, " ndl=%u:%02u", FRACTION(sample->ndl.seconds, 60));
 		old->ndl = sample->ndl;
 	}
+	if (sample->tts.seconds != old->tts.seconds) {
+		put_format(b, " tts=%u:%02u", FRACTION(sample->tts.seconds, 60));
+		old->tts = sample->tts;
+	}
 	if (sample->in_deco != old->in_deco) {
 		put_format(b, " in_deco=%d", sample->in_deco ? 1 : 0);
 		old->in_deco = sample->in_deco;
diff --git a/save-xml.c b/save-xml.c
index 514600dd4..9c802b82a 100644
--- a/save-xml.c
+++ b/save-xml.c
@@ -219,6 +219,10 @@ static void save_sample(struct membuffer *b, struct sample *sample, struct sampl
 		put_format(b, " ndl='%u:%02u min'", FRACTION(sample->ndl.seconds, 60));
 		old->ndl = sample->ndl;
 	}
+	if (sample->tts.seconds != old->tts.seconds) {
+		put_format(b, " tts='%u:%02u min'", FRACTION(sample->tts.seconds, 60));
+		old->tts = sample->tts;
+	}
 	if (sample->in_deco != old->in_deco) {
 		put_format(b, " in_deco='%d'", sample->in_deco ? 1 : 0);
 		old->in_deco = sample->in_deco;