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-rw-r--r--core/dive.h2
-rw-r--r--core/planner.c36
-rw-r--r--core/profile.c3
3 files changed, 20 insertions, 21 deletions
diff --git a/core/dive.h b/core/dive.h
index 0bbbd6b0c..5a5edf145 100644
--- a/core/dive.h
+++ b/core/dive.h
@@ -894,7 +894,7 @@ struct deco_state {
pressure_t max_bottom_ceiling_pressure;
int ci_pointing_to_guiding_tissue;
double gf_low_pressure_this_dive;
-
+ int bottom_time;
};
extern void add_segment(double pressure, const struct gasmix *gasmix, int period_in_seconds, int setpoint, const struct dive *dive, int sac);
diff --git a/core/planner.c b/core/planner.c
index ba7ea8eb0..e13fdf9a3 100644
--- a/core/planner.c
+++ b/core/planner.c
@@ -34,7 +34,6 @@ int decostoplevels_imperial[] = { 0, 3048, 6096, 9144, 12192, 15240, 18288, 2133
325120, 345440, 365760, 386080 };
double plangflow, plangfhigh;
-int bottom_time = 0;
extern double regressiona();
extern double regressionb();
@@ -713,13 +712,16 @@ bool plan(struct diveplan *diveplan, struct dive *dive, int timestep, struct dec
/* Let's start at the last 'sample', i.e. the last manually entered waypoint. */
sample = &dive->dc.sample[dive->dc.samples - 1];
+ /* Keep time during the ascend */
+ deco_state->bottom_time = clock = previous_point_time = dive->dc.sample[dive->dc.samples - 1].time.seconds;
+
current_cylinder = get_cylinderid_at_time(dive, &dive->dc, sample->time);
gas = dive->cylinder[current_cylinder].gasmix;
po2 = sample->setpoint.mbar;
depth = dive->dc.sample[dive->dc.samples - 1].depth.mm;
average_max_depth(diveplan, &avg_depth, &max_depth);
- last_ascend_rate = ascent_velocity(depth, avg_depth, bottom_time);
+ last_ascend_rate = ascent_velocity(depth, avg_depth, deco_state->bottom_time);
/* if all we wanted was the dive just get us back to the surface */
if (!is_planner) {
@@ -754,8 +756,6 @@ bool plan(struct diveplan *diveplan, struct dive *dive, int timestep, struct dec
stoplevels = sort_stops(decostoplevels, stopidx + 1, gaschanges, gaschangenr);
stopidx += gaschangenr;
- /* Keep time during the ascend */
- bottom_time = clock = previous_point_time = dive->dc.sample[dive->dc.samples - 1].time.seconds;
gi = gaschangenr - 1;
/* Set tissue tolerance and initial vpmb gradient at start of ascent phase */
@@ -765,7 +765,7 @@ bool plan(struct diveplan *diveplan, struct dive *dive, int timestep, struct dec
if (decoMode() == RECREATIONAL) {
bool safety_stop = prefs.safetystop && max_depth >= 10000;
- track_ascent_gas(depth, &dive->cylinder[current_cylinder], avg_depth, bottom_time, safety_stop);
+ track_ascent_gas(depth, &dive->cylinder[current_cylinder], avg_depth, deco_state->bottom_time, safety_stop);
// How long can we stay at the current depth and still directly ascent to the surface?
do {
add_segment(depth_to_bar(depth, dive),
@@ -773,7 +773,7 @@ bool plan(struct diveplan *diveplan, struct dive *dive, int timestep, struct dec
timestep, po2, dive, prefs.bottomsac);
update_cylinder_pressure(dive, depth, depth, timestep, prefs.bottomsac, &dive->cylinder[current_cylinder], false);
clock += timestep;
- } while (trial_ascent(0, depth, 0, avg_depth, bottom_time, &dive->cylinder[current_cylinder].gasmix,
+ } while (trial_ascent(0, depth, 0, avg_depth, deco_state->bottom_time, &dive->cylinder[current_cylinder].gasmix,
po2, diveplan->surface_pressure / 1000.0, dive) &&
enough_gas(current_cylinder));
@@ -787,11 +787,11 @@ bool plan(struct diveplan *diveplan, struct dive *dive, int timestep, struct dec
previous_point_time = clock;
do {
/* Ascend to surface */
- int deltad = ascent_velocity(depth, avg_depth, bottom_time) * TIMESTEP;
- if (ascent_velocity(depth, avg_depth, bottom_time) != last_ascend_rate) {
+ int deltad = ascent_velocity(depth, avg_depth, deco_state->bottom_time) * TIMESTEP;
+ if (ascent_velocity(depth, avg_depth, deco_state->bottom_time) != last_ascend_rate) {
plan_add_segment(diveplan, clock - previous_point_time, depth, current_cylinder, po2, false);
previous_point_time = clock;
- last_ascend_rate = ascent_velocity(depth, avg_depth, bottom_time);
+ last_ascend_rate = ascent_velocity(depth, avg_depth, deco_state->bottom_time);
}
if (depth - deltad < 0)
deltad = depth;
@@ -849,7 +849,7 @@ bool plan(struct diveplan *diveplan, struct dive *dive, int timestep, struct dec
depth = bottom_depth;
gi = bottom_gi;
- clock = previous_point_time = bottom_time;
+ clock = previous_point_time = deco_state->bottom_time;
gas = bottom_gas;
stopping = false;
decodive = false;
@@ -864,7 +864,7 @@ bool plan(struct diveplan *diveplan, struct dive *dive, int timestep, struct dec
if (deco_state->max_bottom_ceiling_pressure.mbar > deco_state->first_ceiling_pressure.mbar)
deco_state->first_ceiling_pressure.mbar = deco_state->max_bottom_ceiling_pressure.mbar;
- last_ascend_rate = ascent_velocity(depth, avg_depth, bottom_time);
+ last_ascend_rate = ascent_velocity(depth, avg_depth, deco_state->bottom_time);
/* Always prefer the best_first_ascend_cylinder if it has the right gasmix.
* Otherwise take first cylinder from list with rightgasmix */
if (same_gasmix(&gas, &dive->cylinder[best_first_ascend_cylinder].gasmix))
@@ -880,13 +880,13 @@ bool plan(struct diveplan *diveplan, struct dive *dive, int timestep, struct dec
/* We will break out when we hit the surface */
do {
/* Ascend to next stop depth */
- int deltad = ascent_velocity(depth, avg_depth, bottom_time) * TIMESTEP;
- if (ascent_velocity(depth, avg_depth, bottom_time) != last_ascend_rate) {
+ int deltad = ascent_velocity(depth, avg_depth, deco_state->bottom_time) * TIMESTEP;
+ if (ascent_velocity(depth, avg_depth, deco_state->bottom_time) != last_ascend_rate) {
if (is_final_plan)
plan_add_segment(diveplan, clock - previous_point_time, depth, current_cylinder, po2, false);
previous_point_time = clock;
stopping = false;
- last_ascend_rate = ascent_velocity(depth, avg_depth, bottom_time);
+ last_ascend_rate = ascent_velocity(depth, avg_depth, deco_state->bottom_time);
}
if (depth - deltad < stoplevels[stopidx])
deltad = depth - stoplevels[stopidx];
@@ -919,7 +919,7 @@ bool plan(struct diveplan *diveplan, struct dive *dive, int timestep, struct dec
if (current_cylinder != gaschanges[gi].gasidx) {
if (!prefs.switch_at_req_stop ||
- !trial_ascent(0, depth, stoplevels[stopidx - 1], avg_depth, bottom_time,
+ !trial_ascent(0, depth, stoplevels[stopidx - 1], avg_depth, deco_state->bottom_time,
&dive->cylinder[current_cylinder].gasmix, po2, diveplan->surface_pressure / 1000.0, dive) || get_o2(&dive->cylinder[current_cylinder].gasmix) < 160) {
current_cylinder = gaschanges[gi].gasidx;
gas = dive->cylinder[current_cylinder].gasmix;
@@ -948,7 +948,7 @@ bool plan(struct diveplan *diveplan, struct dive *dive, int timestep, struct dec
/* Save the current state and try to ascend to the next stopdepth */
while (1) {
/* Check if ascending to next stop is clear, go back and wait if we hit the ceiling on the way */
- if (trial_ascent(0, depth, stoplevels[stopidx], avg_depth, bottom_time,
+ if (trial_ascent(0, depth, stoplevels[stopidx], avg_depth, deco_state->bottom_time,
&dive->cylinder[current_cylinder].gasmix, po2, diveplan->surface_pressure / 1000.0, dive)) {
decostoptable[decostopcounter].depth = depth;
decostoptable[decostopcounter].time = 0;
@@ -990,7 +990,7 @@ bool plan(struct diveplan *diveplan, struct dive *dive, int timestep, struct dec
pendinggaschange = false;
}
- int new_clock = wait_until(dive, clock, clock, laststoptime * 2 + 1, timestep, depth, stoplevels[stopidx], avg_depth, bottom_time, &dive->cylinder[current_cylinder].gasmix, po2, diveplan->surface_pressure / 1000.0);
+ int new_clock = wait_until(dive, clock, clock, laststoptime * 2 + 1, timestep, depth, stoplevels[stopidx], avg_depth, deco_state->bottom_time, &dive->cylinder[current_cylinder].gasmix, po2, diveplan->surface_pressure / 1000.0);
laststoptime = new_clock - clock;
/* Finish infinite deco */
if (clock >= 48 * 3600 && depth >= 6000) {
@@ -1057,7 +1057,7 @@ bool plan(struct diveplan *diveplan, struct dive *dive, int timestep, struct dec
}
}
- deco_time = clock - bottom_time;
+ deco_time = clock - deco_state->bottom_time;
} while (!is_final_plan);
decostoptable[decostopcounter].depth = 0;
diff --git a/core/profile.c b/core/profile.c
index 9150f20dd..1e717f318 100644
--- a/core/profile.c
+++ b/core/profile.c
@@ -31,7 +31,6 @@ static struct plot_data *last_pi_entry_new = NULL;
void populate_pressure_information(struct dive *, struct divecomputer *, struct plot_info *, int);
extern bool in_planner();
-extern int bottom_time;
#ifdef DEBUG_PI
/* debugging tool - not normally used */
@@ -960,7 +959,7 @@ void calculate_deco_information(struct dive *dive, struct divecomputer *dc, stru
bool first_iteration = true;
int prev_deco_time = 10000000, time_deep_ceiling = 0;
if (in_planner())
- deco_time = pi->maxtime - bottom_time;
+ deco_time = pi->maxtime - deco_state->bottom_time;
else
deco_time = 0;
struct deco_state *cache_data_initial = NULL;
generated by cgit v1.2.3-70-g09d2 (git 2.47.0) at 2024-12-29 12:12:14 +0000