mirror of
https://github.com/subsurface/subsurface.git
synced 2025-02-19 22:16:15 +00:00
Do better cylinder information management
Instead of just tracking gasmix, track the size and workng pressure of the cylinder too. And use "cylinder" instead of "tank" throughout. Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
parent
c1bed52a77
commit
b176daf6d6
5 changed files with 183 additions and 89 deletions
41
dive.c
41
dive.c
|
@ -42,7 +42,7 @@ struct dive *fixup_dive(struct dive *dive)
|
|||
struct sample *sample = dive->sample + i;
|
||||
int time = sample->time.seconds;
|
||||
int depth = sample->depth.mm;
|
||||
int press = sample->tankpressure.mbar;
|
||||
int press = sample->cylinderpressure.mbar;
|
||||
int temp = sample->temperature.mkelvin;
|
||||
|
||||
if (lastdepth)
|
||||
|
@ -168,10 +168,10 @@ add_sample_b:
|
|||
sample.depth = as->depth;
|
||||
if (as->temperature.mkelvin)
|
||||
sample.temperature = as->temperature;
|
||||
if (as->tankpressure.mbar)
|
||||
sample.tankpressure = as->tankpressure;
|
||||
if (as->tankindex)
|
||||
sample.tankindex = as->tankindex;
|
||||
if (as->cylinderpressure.mbar)
|
||||
sample.cylinderpressure = as->cylinderpressure;
|
||||
if (as->cylinderindex)
|
||||
sample.cylinderindex = as->cylinderindex;
|
||||
|
||||
res = add_sample(&sample, at, res);
|
||||
|
||||
|
@ -199,6 +199,27 @@ static char *merge_text(const char *a, const char *b)
|
|||
return res;
|
||||
}
|
||||
|
||||
/* Pick whichever has any info (if either). Prefer 'a' */
|
||||
static void merge_cylinder_type(cylinder_type_t *res, cylinder_type_t *a, cylinder_type_t *b)
|
||||
{
|
||||
if (a->size.mliter)
|
||||
b = a;
|
||||
*res = *b;
|
||||
}
|
||||
|
||||
static void merge_cylinder_mix(gasmix_t *res, gasmix_t *a, gasmix_t *b)
|
||||
{
|
||||
if (a->o2.permille)
|
||||
b = a;
|
||||
*res = *b;
|
||||
}
|
||||
|
||||
static void merge_cylinder_info(cylinder_t *res, cylinder_t *a, cylinder_t *b)
|
||||
{
|
||||
merge_cylinder_type(&res->type, &a->type, &b->type);
|
||||
merge_cylinder_mix(&res->gasmix, &a->gasmix, &b->gasmix);
|
||||
}
|
||||
|
||||
/*
|
||||
* This could do a lot more merging. Right now it really only
|
||||
* merges almost exact duplicates - something that happens easily
|
||||
|
@ -230,12 +251,8 @@ struct dive *try_to_merge(struct dive *a, struct dive *b)
|
|||
MERGE_MIN(res, a, b, watertemp.mkelvin);
|
||||
MERGE_MAX(res, a, b, beginning_pressure.mbar);
|
||||
MERGE_MAX(res, a, b, end_pressure.mbar);
|
||||
for (i = 0; i < MAX_MIXES; i++) {
|
||||
if (a->gasmix[i].o2.permille) {
|
||||
res->gasmix[i] = a->gasmix[i];
|
||||
continue;
|
||||
}
|
||||
res->gasmix[i] = b->gasmix[i];
|
||||
}
|
||||
for (i = 0; i < MAX_CYLINDERS; i++)
|
||||
merge_cylinder_info(res->cylinder+i, a->cylinder + i, b->cylinder + i);
|
||||
|
||||
return merge_samples(res, a, b, 0);
|
||||
}
|
||||
|
|
21
dive.h
21
dive.h
|
@ -14,7 +14,7 @@
|
|||
*
|
||||
* We also strive to make '0' a meaningless number saying "not
|
||||
* initialized", since many values are things that may not have
|
||||
* been reported (eg tank pressure or temperature from dive
|
||||
* been reported (eg cylinder pressure or temperature from dive
|
||||
* computers that don't support them). But sometimes -1 is an even
|
||||
* more explicit way of saying "not there".
|
||||
*
|
||||
|
@ -22,7 +22,7 @@
|
|||
* temperatures. Doing temperatures in celsius or fahrenheit would
|
||||
* make for loss of precision when converting from one to the other,
|
||||
* and using millikelvin is SI-like but also means that a temperature
|
||||
* of '0' is clearly just a missing temperature or tank pressure.
|
||||
* of '0' is clearly just a missing temperature or cylinder pressure.
|
||||
*
|
||||
* Also strive to use units that can not possibly be mistaken for a
|
||||
* valid value in a "normal" system without conversion. If the max
|
||||
|
@ -74,8 +74,13 @@ typedef struct {
|
|||
|
||||
typedef struct {
|
||||
volume_t size;
|
||||
pressure_t pressure;
|
||||
} tank_type_t;
|
||||
pressure_t workingpressure;
|
||||
} cylinder_type_t;
|
||||
|
||||
typedef struct {
|
||||
cylinder_type_t type;
|
||||
gasmix_t gasmix;
|
||||
} cylinder_t;
|
||||
|
||||
static inline int to_feet(depth_t depth)
|
||||
{
|
||||
|
@ -98,11 +103,11 @@ struct sample {
|
|||
duration_t time;
|
||||
depth_t depth;
|
||||
temperature_t temperature;
|
||||
pressure_t tankpressure;
|
||||
int tankindex;
|
||||
pressure_t cylinderpressure;
|
||||
int cylinderindex;
|
||||
};
|
||||
|
||||
#define MAX_MIXES (4)
|
||||
#define MAX_CYLINDERS (4)
|
||||
|
||||
struct dive {
|
||||
const char *name;
|
||||
|
@ -114,7 +119,7 @@ struct dive {
|
|||
depth_t visibility;
|
||||
temperature_t airtemp, watertemp;
|
||||
pressure_t beginning_pressure, end_pressure;
|
||||
gasmix_t gasmix[MAX_MIXES];
|
||||
cylinder_t cylinder[MAX_CYLINDERS];
|
||||
int samples;
|
||||
struct sample sample[];
|
||||
};
|
||||
|
|
153
parse-xml.c
153
parse-xml.c
|
@ -92,7 +92,7 @@ static struct dive *dive;
|
|||
static struct sample *sample;
|
||||
static struct tm tm;
|
||||
static int suunto, uemis;
|
||||
static int event_index, gasmix_index;
|
||||
static int event_index, cylinder_index;
|
||||
|
||||
static time_t utc_mktime(struct tm *tm)
|
||||
{
|
||||
|
@ -349,7 +349,7 @@ static void gasmix(char *buffer, void *_fraction)
|
|||
/* libdivecomputer does negative percentages. */
|
||||
if (*buffer == '-')
|
||||
return;
|
||||
if (gasmix_index < MAX_MIXES)
|
||||
if (cylinder_index < MAX_CYLINDERS)
|
||||
percent(buffer, _fraction);
|
||||
}
|
||||
|
||||
|
@ -358,6 +358,23 @@ static void gasmix_nitrogen(char *buffer, void *_gasmix)
|
|||
/* Ignore n2 percentages. There's no value in them. */
|
||||
}
|
||||
|
||||
static void cylindersize(char *buffer, void *_volume)
|
||||
{
|
||||
volume_t *volume = _volume;
|
||||
union int_or_float val;
|
||||
|
||||
switch (integer_or_float(buffer, &val)) {
|
||||
case FLOAT:
|
||||
volume->mliter = val.fp * 1000 + 0.5;
|
||||
break;
|
||||
|
||||
default:
|
||||
printf("Strange volume reading %s\n", buffer);
|
||||
break;
|
||||
}
|
||||
free(buffer);
|
||||
}
|
||||
|
||||
static void utf8_string(char *buffer, void *_res)
|
||||
{
|
||||
*(char **)_res = buffer;
|
||||
|
@ -444,8 +461,8 @@ static int uemis_fill_sample(struct sample *sample, const char *name, int len, c
|
|||
{
|
||||
return MATCH(".reading.dive_time", sampletime, &sample->time) ||
|
||||
MATCH(".reading.water_pressure", water_pressure, &sample->depth) ||
|
||||
MATCH(".reading.active_tank", get_index, &sample->tankindex) ||
|
||||
MATCH(".reading.tank_pressure", centibar, &sample->tankpressure) ||
|
||||
MATCH(".reading.active_tank", get_index, &sample->cylinderindex) ||
|
||||
MATCH(".reading.tank_pressure", centibar, &sample->cylinderpressure) ||
|
||||
MATCH(".reading.dive_temperature", decicelsius, &sample->temperature) ||
|
||||
0;
|
||||
}
|
||||
|
@ -456,9 +473,9 @@ static void try_to_fill_sample(struct sample *sample, const char *name, char *bu
|
|||
int len = strlen(name);
|
||||
|
||||
start_match("sample", name, buf);
|
||||
if (MATCH(".sample.pressure", pressure, &sample->tankpressure))
|
||||
if (MATCH(".sample.pressure", pressure, &sample->cylinderpressure))
|
||||
return;
|
||||
if (MATCH(".sample.cylpress", pressure, &sample->tankpressure))
|
||||
if (MATCH(".sample.cylpress", pressure, &sample->cylinderpressure))
|
||||
return;
|
||||
if (MATCH(".sample.depth", depth, &sample->depth))
|
||||
return;
|
||||
|
@ -484,14 +501,17 @@ static void try_to_fill_sample(struct sample *sample, const char *name, char *bu
|
|||
*/
|
||||
static int suunto_dive_match(struct dive *dive, const char *name, int len, char *buf)
|
||||
{
|
||||
return MATCH(".o2pct", percent, &dive->gasmix[0].o2) ||
|
||||
MATCH(".hepct_0", percent, &dive->gasmix[0].he) ||
|
||||
MATCH(".o2pct_2", percent, &dive->gasmix[1].o2) ||
|
||||
MATCH(".hepct_1", percent, &dive->gasmix[1].he) ||
|
||||
MATCH(".o2pct_3", percent, &dive->gasmix[2].o2) ||
|
||||
MATCH(".hepct_2", percent, &dive->gasmix[2].he) ||
|
||||
MATCH(".o2pct_4", percent, &dive->gasmix[3].o2) ||
|
||||
MATCH(".hepct_3", percent, &dive->gasmix[3].he);
|
||||
return MATCH(".o2pct", percent, &dive->cylinder[0].gasmix.o2) ||
|
||||
MATCH(".hepct_0", percent, &dive->cylinder[0].gasmix.he) ||
|
||||
MATCH(".o2pct_2", percent, &dive->cylinder[1].gasmix.o2) ||
|
||||
MATCH(".hepct_1", percent, &dive->cylinder[1].gasmix.he) ||
|
||||
MATCH(".o2pct_3", percent, &dive->cylinder[2].gasmix.o2) ||
|
||||
MATCH(".hepct_2", percent, &dive->cylinder[2].gasmix.he) ||
|
||||
MATCH(".o2pct_4", percent, &dive->cylinder[3].gasmix.o2) ||
|
||||
MATCH(".hepct_3", percent, &dive->cylinder[3].gasmix.he) ||
|
||||
MATCH(".cylindersize", cylindersize, &dive->cylinder[0].type.size) ||
|
||||
MATCH(".cylinderworkpressure", pressure, &dive->cylinder[0].type.workingpressure) ||
|
||||
0;
|
||||
}
|
||||
|
||||
static int buffer_value(char *buffer)
|
||||
|
@ -619,11 +639,16 @@ static void try_to_fill_dive(struct dive *dive, const char *name, char *buf)
|
|||
if (MATCH(".notes", utf8_string, &dive->notes))
|
||||
return;
|
||||
|
||||
if (MATCH(".o2", gasmix, &dive->gasmix[gasmix_index].o2))
|
||||
if (MATCH(".cylinder.size", cylindersize, &dive->cylinder[cylinder_index].type.size))
|
||||
return;
|
||||
if (MATCH(".n2", gasmix_nitrogen, &dive->gasmix[gasmix_index]))
|
||||
if (MATCH(".cylinder.workpressure", pressure, &dive->cylinder[cylinder_index].type.workingpressure))
|
||||
return;
|
||||
if (MATCH(".he", gasmix, &dive->gasmix[gasmix_index].he))
|
||||
|
||||
if (MATCH(".o2", gasmix, &dive->cylinder[cylinder_index].gasmix.o2))
|
||||
return;
|
||||
if (MATCH(".n2", gasmix_nitrogen, &dive->cylinder[cylinder_index].gasmix))
|
||||
return;
|
||||
if (MATCH(".he", gasmix, &dive->cylinder[cylinder_index].gasmix.he))
|
||||
return;
|
||||
|
||||
/* Suunto XML files are some crazy sh*t. */
|
||||
|
@ -680,33 +705,66 @@ static char *generate_name(struct dive *dive)
|
|||
return p;
|
||||
}
|
||||
|
||||
static void sanitize_gasmix(struct dive *dive)
|
||||
static void sanitize_gasmix(gasmix_t *mix)
|
||||
{
|
||||
unsigned int o2, he;
|
||||
|
||||
o2 = mix->o2.permille;
|
||||
he = mix->he.permille;
|
||||
|
||||
/* Regular air: leave empty */
|
||||
if (!he) {
|
||||
if (!o2)
|
||||
return;
|
||||
/* 20.9% or 21% O2 is just air */
|
||||
if (o2 >= 209 && o2 <= 210) {
|
||||
mix->o2.permille = 0;
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
/* Sane mix? */
|
||||
if (o2 <= 1000 && he <= 1000 && o2+he <= 1000)
|
||||
return;
|
||||
fprintf(stderr, "Odd gasmix: %d O2 %d He\n", o2, he);
|
||||
memset(mix, 0, sizeof(*mix));
|
||||
}
|
||||
|
||||
/*
|
||||
* There are two ways to give cylinder size information:
|
||||
* - total amount of gas in cuft (depends on working pressure and physical size)
|
||||
* - physical size
|
||||
*
|
||||
* where "physical size" is the one that actually matters and is sane.
|
||||
*
|
||||
* We internally use physical size only. But we save the workingpressure
|
||||
* so that we can do the conversion if required.
|
||||
*/
|
||||
static void sanitize_cylinder_type(cylinder_type_t *type)
|
||||
{
|
||||
/* If we have no working pressure, it had *better* be just a physical size! */
|
||||
if (!type->workingpressure.mbar)
|
||||
return;
|
||||
|
||||
/*
|
||||
* 35l tanks? Do they exist?
|
||||
* Assume this is a "size in cuft" thing.
|
||||
*/
|
||||
if (type->size.mliter > 35000) {
|
||||
double volume_of_air = type->size.mliter * 28.317; /* cu ft to milliliter */
|
||||
double atm = type->workingpressure.mbar / 1013.25; /* working pressure in atm */
|
||||
double volume = volume_of_air / atm; /* milliliters at 1 atm: "true size" */
|
||||
type->size.mliter = volume;
|
||||
}
|
||||
}
|
||||
|
||||
static void sanitize_cylinder_info(struct dive *dive)
|
||||
{
|
||||
int i;
|
||||
|
||||
for (i = 0; i < MAX_MIXES; i++) {
|
||||
gasmix_t *mix = dive->gasmix+i;
|
||||
unsigned int o2, he;
|
||||
|
||||
o2 = mix->o2.permille;
|
||||
he = mix->he.permille;
|
||||
|
||||
/* Regular air: leave empty */
|
||||
if (!he) {
|
||||
if (!o2)
|
||||
continue;
|
||||
/* 20.9% or 21% O2 is just air */
|
||||
if (o2 >= 209 && o2 <= 210) {
|
||||
mix->o2.permille = 0;
|
||||
continue;
|
||||
}
|
||||
}
|
||||
|
||||
/* Sane mix? */
|
||||
if (o2 <= 1000 && he <= 1000 && o2+he <= 1000)
|
||||
continue;
|
||||
fprintf(stderr, "Odd gasmix: %d O2 %d He\n", o2, he);
|
||||
memset(mix, 0, sizeof(*mix));
|
||||
for (i = 0; i < MAX_CYLINDERS; i++) {
|
||||
sanitize_gasmix(&dive->cylinder[i].gasmix);
|
||||
sanitize_cylinder_type(&dive->cylinder[i].type);
|
||||
}
|
||||
}
|
||||
|
||||
|
@ -716,10 +774,10 @@ static void dive_end(void)
|
|||
return;
|
||||
if (!dive->name)
|
||||
dive->name = generate_name(dive);
|
||||
sanitize_gasmix(dive);
|
||||
sanitize_cylinder_info(dive);
|
||||
record_dive(dive);
|
||||
dive = NULL;
|
||||
gasmix_index = 0;
|
||||
cylinder_index = 0;
|
||||
}
|
||||
|
||||
static void suunto_start(void)
|
||||
|
@ -752,13 +810,13 @@ static void event_end(void)
|
|||
event_index++;
|
||||
}
|
||||
|
||||
static void gasmix_start(void)
|
||||
static void cylinder_start(void)
|
||||
{
|
||||
}
|
||||
|
||||
static void gasmix_end(void)
|
||||
static void cylinder_end(void)
|
||||
{
|
||||
gasmix_index++;
|
||||
cylinder_index++;
|
||||
}
|
||||
|
||||
static void sample_start(void)
|
||||
|
@ -901,7 +959,8 @@ static struct nesting {
|
|||
{ "SAMPLE", sample_start, sample_end },
|
||||
{ "reading", sample_start, sample_end },
|
||||
{ "event", event_start, event_end },
|
||||
{ "gasmix", gasmix_start, gasmix_end },
|
||||
{ "gasmix", cylinder_start, cylinder_end },
|
||||
{ "cylinder", cylinder_start, cylinder_end },
|
||||
{ "pre_dive", uemis_start, uemis_end },
|
||||
{ NULL, }
|
||||
};
|
||||
|
|
16
profile.c
16
profile.c
|
@ -93,7 +93,7 @@ static void plot_profile(struct dive *dive, cairo_t *cr,
|
|||
cairo_stroke(cr);
|
||||
}
|
||||
|
||||
static int get_tank_pressure_range(struct dive *dive, double *scalex, double *scaley)
|
||||
static int get_cylinder_pressure_range(struct dive *dive, double *scalex, double *scaley)
|
||||
{
|
||||
int i;
|
||||
double min, max;
|
||||
|
@ -106,9 +106,9 @@ static int get_tank_pressure_range(struct dive *dive, double *scalex, double *sc
|
|||
struct sample *sample = dive->sample + i;
|
||||
double bar;
|
||||
|
||||
if (!sample->tankpressure.mbar)
|
||||
if (!sample->cylinderpressure.mbar)
|
||||
continue;
|
||||
bar = sample->tankpressure.mbar;
|
||||
bar = sample->cylinderpressure.mbar;
|
||||
if (bar < min)
|
||||
min = bar;
|
||||
if (bar > max)
|
||||
|
@ -120,13 +120,13 @@ static int get_tank_pressure_range(struct dive *dive, double *scalex, double *sc
|
|||
return 1;
|
||||
}
|
||||
|
||||
static void plot_tank_pressure(struct dive *dive, cairo_t *cr,
|
||||
static void plot_cylinder_pressure(struct dive *dive, cairo_t *cr,
|
||||
double topx, double topy, double maxx, double maxy)
|
||||
{
|
||||
int i;
|
||||
double scalex, scaley;
|
||||
|
||||
if (!get_tank_pressure_range(dive, &scalex, &scaley))
|
||||
if (!get_cylinder_pressure_range(dive, &scalex, &scaley))
|
||||
return;
|
||||
|
||||
cairo_set_source_rgba(cr, 0.2, 1.0, 0.2, 0.80);
|
||||
|
@ -137,7 +137,7 @@ static void plot_tank_pressure(struct dive *dive, cairo_t *cr,
|
|||
struct sample *sample = dive->sample + i;
|
||||
|
||||
sec = sample->time.seconds;
|
||||
mbar = sample->tankpressure.mbar;
|
||||
mbar = sample->cylinderpressure.mbar;
|
||||
if (!mbar)
|
||||
continue;
|
||||
cairo_line_to(cr, SCALE(sec, mbar));
|
||||
|
@ -159,8 +159,8 @@ static void plot(cairo_t *cr, int w, int h, struct dive *dive)
|
|||
/* Depth profile */
|
||||
plot_profile(dive, cr, topx, topy, maxx, maxy);
|
||||
|
||||
/* Tank pressure plot? */
|
||||
plot_tank_pressure(dive, cr, topx, topy, maxx, maxy);
|
||||
/* Cylinder pressure plot? */
|
||||
plot_cylinder_pressure(dive, cr, topx, topy, maxx, maxy);
|
||||
|
||||
/* Bounding box last */
|
||||
scalex = scaley = 1.0;
|
||||
|
|
41
save-xml.c
41
save-xml.c
|
@ -120,21 +120,34 @@ static void save_overview(FILE *f, struct dive *dive)
|
|||
show_utf8(f, dive->notes, " <notes>","</notes>\n");
|
||||
}
|
||||
|
||||
static void save_gasmix(FILE *f, struct dive *dive)
|
||||
static void save_cylinder_info(FILE *f, struct dive *dive)
|
||||
{
|
||||
int i;
|
||||
|
||||
for (i = 0; i < MAX_MIXES; i++) {
|
||||
gasmix_t *mix = dive->gasmix+i;
|
||||
int o2 = mix->o2.permille, he = mix->he.permille;
|
||||
int n2 = 1000 - o2 - he;
|
||||
for (i = 0; i < MAX_CYLINDERS; i++) {
|
||||
cylinder_t *cylinder = dive->cylinder+i;
|
||||
int volume = cylinder->type.size.mliter;
|
||||
int pressure = cylinder->type.workingpressure.mbar;
|
||||
int o2 = cylinder->gasmix.o2.permille;
|
||||
int he = cylinder->gasmix.he.permille;
|
||||
|
||||
if (!mix->o2.permille)
|
||||
/* No cylinder information at all? */
|
||||
if (!o2 && !volume)
|
||||
return;
|
||||
fprintf(f, " <gasmix o2='%u.%u%%'", FRACTION(o2, 10));
|
||||
if (mix->he.permille)
|
||||
fprintf(f, " he='%u.%u%%'", FRACTION(he, 10));
|
||||
fprintf(f, " n2='%u.%u%%' />\n", FRACTION(n2, 10));
|
||||
fprintf(f, " <cylinder");
|
||||
if (o2) {
|
||||
int n2 = 1000 - o2 - he;
|
||||
fprintf(f, " o2='%u.%u%%'", FRACTION(o2, 10));
|
||||
if (he)
|
||||
fprintf(f, " he='%u.%u%%'", FRACTION(he, 10));
|
||||
fprintf(f, " n2='%u.%u%%'", FRACTION(n2, 10));
|
||||
}
|
||||
if (volume) {
|
||||
fprintf(f, " size='%u.%03u l'", FRACTION(volume, 1000));
|
||||
if (pressure)
|
||||
fprintf(f, " workpressure='%u.%03u bar'", FRACTION(pressure, 1000));
|
||||
}
|
||||
fprintf(f, " />\n");
|
||||
}
|
||||
}
|
||||
|
||||
|
@ -144,9 +157,9 @@ static void save_sample(FILE *f, struct sample *sample)
|
|||
FRACTION(sample->time.seconds,60),
|
||||
FRACTION(sample->depth.mm, 1000));
|
||||
show_temperature(f, sample->temperature, " temp='", "'");
|
||||
show_pressure(f, sample->tankpressure, " pressure='", "'");
|
||||
if (sample->tankindex)
|
||||
fprintf(f, " tankindex='%d'", sample->tankindex);
|
||||
show_pressure(f, sample->cylinderpressure, " pressure='", "'");
|
||||
if (sample->cylinderindex)
|
||||
fprintf(f, " cylinderindex='%d'", sample->cylinderindex);
|
||||
fprintf(f, " />\n");
|
||||
}
|
||||
|
||||
|
@ -159,7 +172,7 @@ static void save_dive(FILE *f, struct dive *dive)
|
|||
tm->tm_year+1900, tm->tm_mon+1, tm->tm_mday,
|
||||
tm->tm_hour, tm->tm_min, tm->tm_sec);
|
||||
save_overview(f, dive);
|
||||
save_gasmix(f, dive);
|
||||
save_cylinder_info(f, dive);
|
||||
for (i = 0; i < dive->samples; i++)
|
||||
save_sample(f, dive->sample+i);
|
||||
fprintf(f, "</dive>\n");
|
||||
|
|
Loading…
Add table
Reference in a new issue