diff --git a/dive.h b/dive.h
index 6a6ab3eee..0d14e43c0 100644
--- a/dive.h
+++ b/dive.h
@@ -587,6 +587,7 @@ struct divedatapoint {
int depth;
int o2;
int he;
+ int po2;
gboolean entered;
struct divedatapoint *next;
};
@@ -600,7 +601,7 @@ struct diveplan {
};
void plan(struct diveplan *diveplan, char **cache_datap, struct dive **divep);
-void plan_add_segment(struct diveplan *diveplan, int duration, int depth, int o2, int he);
+void plan_add_segment(struct diveplan *diveplan, int duration, int depth, int o2, int he, int po2);
void add_duration_to_nth_dp(struct diveplan *diveplan, int idx, int duration, gboolean is_rel);
void add_depth_to_nth_dp(struct diveplan *diveplan, int idx, int depth);
void add_gas_to_nth_dp(struct diveplan *diveplan, int idx, int o2, int he);
diff --git a/divelist.c b/divelist.c
index f6ddb0cd3..82ef339d8 100644
--- a/divelist.c
+++ b/divelist.c
@@ -763,7 +763,7 @@ static int calculate_otu(struct dive *dive, struct divecomputer *dc)
struct sample *psample = sample - 1;
t = sample->time.seconds - psample->time.seconds;
if (sample->po2) {
- po2 = sample->po2;
+ po2 = sample->po2 / 1000.0;
} else {
int o2 = active_o2(dive, dc, sample->time);
po2 = o2 / 1000.0 * depth_to_mbar(sample->depth.mm, dive) / 1000.0;
diff --git a/planner.c b/planner.c
index 1b63a768f..cc3e7ec90 100644
--- a/planner.c
+++ b/planner.c
@@ -112,7 +112,7 @@ double tissue_at_end(struct dive *dive, char **cached_datap)
for (j = t0; j < t1; j++) {
int depth = interpolate(lastdepth, sample->depth.mm, j - t0, t1 - t0);
tissue_tolerance = add_segment(depth_to_mbar(depth, dive) / 1000.0,
- &dive->cylinder[gasidx].gasmix, 1, sample->po2, dive);
+ &dive->cylinder[gasidx].gasmix, 1, sample->po2 / 1000.0, dive);
}
psample = sample;
t0 = t1;
@@ -139,7 +139,7 @@ int time_at_last_depth(struct dive *dive, int next_stop, char **cached_data_p)
while (deco_allowed_depth(tissue_tolerance, surface_pressure, dive, 1) > next_stop) {
wait++;
tissue_tolerance = add_segment(depth_to_mbar(depth, dive) / 1000.0,
- &dive->cylinder[gasidx].gasmix, 1, sample->po2, dive);
+ &dive->cylinder[gasidx].gasmix, 1, sample->po2 / 1000.0, dive);
}
return wait;
}
@@ -173,7 +173,9 @@ struct dive *create_dive_from_plan(struct diveplan *diveplan)
struct dive *dive;
struct divedatapoint *dp;
struct divecomputer *dc;
+ struct sample *sample;
int oldo2 = O2_IN_AIR, oldhe = 0;
+ int oldpo2 = 0;
int lasttime = 0;
if (!diveplan || !diveplan->dp)
@@ -194,12 +196,15 @@ struct dive *create_dive_from_plan(struct diveplan *diveplan)
oldo2 = dp->o2;
oldhe = dp->he;
}
+ sample = prepare_sample(dc);
+ sample->po2 = dp->po2;
+ finish_sample(dc);
add_gas(dive, oldo2, oldhe);
while (dp) {
int o2 = dp->o2, he = dp->he;
+ int po2 = dp->po2 ? : oldpo2;
int time = dp->time;
int depth = dp->depth;
- struct sample *sample;
if (time == 0) {
/* special entries that just inform the algorithm about
@@ -223,13 +228,18 @@ struct dive *create_dive_from_plan(struct diveplan *diveplan)
/* Create sample */
sample = prepare_sample(dc);
+ /* set po2 at beginning of this segment */
+ /* and keep it valid for last sample - where it likely doesn't matter */
+ sample[-1].po2 = po2;
+ sample->po2 = po2;
sample->time.seconds = time;
sample->depth.mm = depth;
finish_sample(dc);
lasttime = time;
+ oldpo2 = po2;
dp = dp->next;
}
- if (dc->samples == 0) {
+ if (dc->samples <= 1) {
/* not enough there yet to create a dive - most likely the first time is missing */
free(dive);
dive = NULL;
@@ -250,7 +260,7 @@ void free_dps(struct divedatapoint *dp)
}
}
-struct divedatapoint *create_dp(int time_incr, int depth, int o2, int he)
+struct divedatapoint *create_dp(int time_incr, int depth, int o2, int he, int po2)
{
struct divedatapoint *dp;
@@ -259,6 +269,7 @@ struct divedatapoint *create_dp(int time_incr, int depth, int o2, int he)
dp->depth = depth;
dp->o2 = o2;
dp->he = he;
+ dp->po2 = po2;
dp->entered = FALSE;
dp->next = NULL;
return dp;
@@ -275,7 +286,7 @@ struct divedatapoint *get_nth_dp(struct diveplan *diveplan, int idx)
dp = dp->next;
}
while (i++ <= idx) {
- *ldpp = dp = create_dp(0, 0, 0, 0);
+ *ldpp = dp = create_dp(0, 0, 0, 0, 0);
ldpp = &((*ldpp)->next);
}
return dp;
@@ -309,6 +320,13 @@ void add_gas_to_nth_dp(struct diveplan *diveplan, int idx, int o2, int he)
dp->o2 = o2;
dp->he = he;
}
+
+void add_po2_to_nth_dp(struct diveplan *diveplan, int idx, int po2)
+{
+ struct divedatapoint *dp = get_nth_dp(diveplan, idx);
+ dp->po2 = po2;
+}
+
void add_to_end_of_diveplan(struct diveplan *diveplan, struct divedatapoint *dp)
{
struct divedatapoint **lastdp = &diveplan->dp;
@@ -325,9 +343,9 @@ void add_to_end_of_diveplan(struct diveplan *diveplan, struct divedatapoint *dp)
dp->time += lasttime;
}
-void plan_add_segment(struct diveplan *diveplan, int duration, int depth, int o2, int he)
+void plan_add_segment(struct diveplan *diveplan, int duration, int depth, int o2, int he, int po2)
{
- struct divedatapoint *dp = create_dp(duration, depth, o2, he);
+ struct divedatapoint *dp = create_dp(duration, depth, o2, he, po2);
add_to_end_of_diveplan(diveplan, dp);
}
@@ -528,7 +546,7 @@ void plan(struct diveplan *diveplan, char **cached_datap, struct dive **divep)
{
struct dive *dive;
struct sample *sample;
- int wait_time, o2, he;
+ int wait_time, o2, he, po2;
int ceiling, depth, transitiontime;
int stopidx, gi;
double tissue_tolerance;
@@ -551,6 +569,7 @@ void plan(struct diveplan *diveplan, char **cached_datap, struct dive **divep)
o2 = dive->cylinder[0].gasmix.o2.permille;
he = dive->cylinder[0].gasmix.he.permille;
get_gas_from_events(&dive->dc, sample->time.seconds, &o2, &he);
+ po2 = dive->dc.sample[dive->dc.samples - 1].po2;
depth = dive->dc.sample[dive->dc.samples - 1].depth.mm;
tissue_tolerance = tissue_at_end(dive, cached_datap);
ceiling = deco_allowed_depth(tissue_tolerance, diveplan->surface_pressure / 1000.0, dive, 1);
@@ -581,7 +600,7 @@ void plan(struct diveplan *diveplan, char **cached_datap, struct dive **divep)
#if DEBUG_PLAN & 2
printf("transitiontime %d:%02d to depth %5.2lfm\n", FRACTION(transitiontime, 60), stoplevels[stopidx] / 1000.0);
#endif
- plan_add_segment(diveplan, transitiontime, stoplevels[stopidx], o2, he);
+ plan_add_segment(diveplan, transitiontime, stoplevels[stopidx], o2, he, po2);
/* re-create the dive */
delete_single_dive(dive_table.nr - 1);
*divep = dive = create_dive_from_plan(diveplan);
@@ -605,12 +624,12 @@ void plan(struct diveplan *diveplan, char **cached_datap, struct dive **divep)
printf("waittime %d:%02d at depth %5.2lfm\n", FRACTION(wait_time, 60), stoplevels[stopidx] / 1000.0);
#endif
if (wait_time)
- plan_add_segment(diveplan, wait_time, stoplevels[stopidx], o2, he);
+ plan_add_segment(diveplan, wait_time, stoplevels[stopidx], o2, he, po2);
transitiontime = (stoplevels[stopidx] - stoplevels[stopidx - 1]) / 150;
#if DEBUG_PLAN & 2
printf("transitiontime %d:%02d to depth %5.2lfm\n", FRACTION(transitiontime, 60), stoplevels[stopidx - 1] / 1000.0);
#endif
- plan_add_segment(diveplan, transitiontime, stoplevels[stopidx - 1], o2, he);
+ plan_add_segment(diveplan, transitiontime, stoplevels[stopidx - 1], o2, he, po2);
/* re-create the dive */
delete_single_dive(dive_table.nr - 1);
*divep = dive = create_dive_from_plan(diveplan);
@@ -827,6 +846,29 @@ static int validate_depth(const char *text, int *mm_p)
return 1;
}
+static int validate_po2(const char *text, int *mbar_po2)
+{
+ int po2;
+
+ if (!text)
+ return 0;
+
+ po2 = get_tenths(text, &text);
+ if (po2 < 0)
+ return 0;
+
+ while (isspace(*text))
+ text++;
+
+ while (isspace(*text))
+ text++;
+ if (*text)
+ return 0;
+
+ *mbar_po2 = po2 * 100;
+ return 1;
+}
+
static int validate_volume(const char *text, int *sac)
{
int volume, imperial;
@@ -880,7 +922,7 @@ static GtkWidget *add_entry_to_box(GtkWidget *box, const char *label)
}
#define MAX_WAYPOINTS 8
-GtkWidget *entry_depth[MAX_WAYPOINTS], *entry_duration[MAX_WAYPOINTS], *entry_gas[MAX_WAYPOINTS];
+GtkWidget *entry_depth[MAX_WAYPOINTS], *entry_duration[MAX_WAYPOINTS], *entry_gas[MAX_WAYPOINTS], *entry_po2[MAX_WAYPOINTS];
int nr_waypoints = 0;
static GtkListStore *gas_model = NULL;
struct diveplan diveplan = {};
@@ -980,6 +1022,19 @@ static gboolean duration_focus_out_cb(GtkWidget *entry, GdkEvent * event, gpoint
return FALSE;
}
+static gboolean po2_focus_out_cb(GtkWidget *entry, GdkEvent * event, gpointer data)
+{
+ const char *po2text;
+ int po2;
+ int idx = data - NULL;
+
+ po2text = gtk_entry_get_text(GTK_ENTRY(entry));
+ if (validate_po2(po2text, &po2))
+ add_po2_to_nth_dp(&diveplan, idx, po2);
+ show_planned_dive();
+ return FALSE;
+}
+
/* Subsurface follows the lead of most divecomputers to use times
* without timezone - so all times are implicitly assumed to be
* local time of the dive location; so in order to give the current
@@ -1050,7 +1105,7 @@ static GtkWidget *add_gas_combobox_to_box(GtkWidget *box, const char *label, int
gas_model = gtk_list_store_new(1, G_TYPE_STRING);
add_string_list_entry("AIR", gas_model);
add_string_list_entry("EAN32", gas_model);
- add_string_list_entry("EAN36 @ 1.6", gas_model);
+ add_string_list_entry("EAN36", gas_model);
}
combo = combo_box_with_model_and_entry(gas_model);
gtk_widget_add_events(combo, GDK_FOCUS_CHANGE_MASK);
@@ -1077,15 +1132,19 @@ static void add_waypoint_widgets(GtkWidget *box, int idx)
entry_depth[idx] = add_entry_to_box(hbox, _("Ending Depth"));
entry_duration[idx] = add_entry_to_box(hbox, _("Segment Time"));
entry_gas[idx] = add_gas_combobox_to_box(hbox, _("Gas Used"), idx);
+ entry_po2[idx] = add_entry_to_box(hbox, _("CC SetPoint"));
} else {
entry_depth[idx] = add_entry_to_box(hbox, NULL);
entry_duration[idx] = add_entry_to_box(hbox, NULL);
entry_gas[idx] = add_gas_combobox_to_box(hbox, NULL, idx);
+ entry_po2[idx] = add_entry_to_box(hbox, NULL);
}
gtk_widget_add_events(entry_depth[idx], GDK_FOCUS_CHANGE_MASK);
g_signal_connect(entry_depth[idx], "focus-out-event", G_CALLBACK(depth_focus_out_cb), NULL + idx);
gtk_widget_add_events(entry_duration[idx], GDK_FOCUS_CHANGE_MASK);
g_signal_connect(entry_duration[idx], "focus-out-event", G_CALLBACK(duration_focus_out_cb), NULL + idx);
+ gtk_widget_add_events(entry_po2[idx], GDK_FOCUS_CHANGE_MASK);
+ g_signal_connect(entry_po2[idx], "focus-out-event", G_CALLBACK(po2_focus_out_cb), NULL + idx);
}
static void add_waypoint_cb(GtkButton *button, gpointer _data)
@@ -1141,7 +1200,8 @@ void input_plan()
"An empty gas means 'use previous gas' (or AIR if no gas was specified).\n"
"An entry that has a depth and a gas given but no time is special; it "
"informs the planner that the gas specified is available for the ascent "
- "once the depth given has been reached.</small>"));
+ "once the depth given has been reached.\n"
+ "CC SetPoint specifies CC dives, leave empty for OC.</small>"));
gtk_label_set_line_wrap(GTK_LABEL(label), TRUE);
gtk_label_set_use_markup(GTK_LABEL(label), TRUE);
gtk_box_pack_start(GTK_BOX(outervbox), label, TRUE, TRUE, 0);