X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=parse-xml.c;h=26e322f80827dbfdc08678593880ef4f3f46a6fb;hb=11becb87505b8cdf6fbf2f10941f87d394e49f80;hp=c66525ffc6e6a22ac05b59f1ae374734906223bc;hpb=a5e4c7ffd1da2e58d0d283389e0d9a0ffce7e783;p=ext%2Fsubsurface.git

diff --git a/parse-xml.c b/parse-xml.c
index c66525f..26e322f 100644
--- a/parse-xml.c
+++ b/parse-xml.c
@@ -29,7 +29,7 @@ static void record_dive(struct dive *dive)
 		dive_table.dives = dives;
 		dive_table.allocated = allocated;
 	}
-	dives[nr] = dive;
+	dives[nr] = fixup_dive(dive);
 	dive_table.nr = nr+1;
 }
 
@@ -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;
@@ -377,23 +394,23 @@ static void water_pressure(char *buffer, void *_depth)
 {
 	depth_t *depth = _depth;
         union int_or_float val;
-	float atm;
+	double atm, cm;
 
         switch (integer_or_float(buffer, &val)) {
         case FLOAT:
-		switch (units.pressure) {
-		case BAR:
-			/* It's actually centibar! */
-			atm = (val.fp / 100) / 1.01325;
+		if (!val.fp)
 			break;
-		case PSI:
-			/* I think it's centiPSI too. Crazy. */
-			atm = (val.fp / 100) * 0.0680459639;
+		/* cbar to atm */
+		atm = (val.fp / 100) / 1.01325;
+		/*
+		 * atm to cm. Why not mm? The precision just isn't
+		 * there.
+		 */
+		cm = 100 * (atm - 1) + 0.5;
+		if (cm > 0) {
+			depth->mm = 10 * (long)cm;
 			break;
 		}
-		/* 10 m per atm */
-		depth->mm = 10000 * atm;
-		break;
 	default:
 		fprintf(stderr, "Strange water pressure '%s'\n", buffer);
 	}
@@ -403,10 +420,51 @@ static void water_pressure(char *buffer, void *_depth)
 #define MATCH(pattern, fn, dest) \
 	match(pattern, strlen(pattern), name, len, fn, buf, dest)
 
+static void get_index(char *buffer, void *_i)
+{
+	int *i = _i;
+	*i = atoi(buffer);
+	free(buffer);
+}
+
+static void centibar(char *buffer, void *_pressure)
+{
+	pressure_t *pressure = _pressure;
+	union int_or_float val;
+
+	switch (integer_or_float(buffer, &val)) {
+	case FLOAT:
+		pressure->mbar = val.fp * 10 + 0.5;
+		break;
+	default:
+		fprintf(stderr, "Strange centibar pressure '%s'\n", buffer);
+	}
+	free(buffer);
+}
+
+static void decicelsius(char *buffer, void *_temp)
+{
+	temperature_t *temp = _temp;
+        union int_or_float val;
+
+        switch (integer_or_float(buffer, &val)) {
+        case FLOAT:
+		temp->mkelvin = (val.fp/10 + 273.15) * 1000 + 0.5;
+		break;
+	default:
+		fprintf(stderr, "Strange julian date: %s", buffer);
+	}
+	free(buffer);
+}
+
 static int uemis_fill_sample(struct sample *sample, const char *name, int len, char *buf)
 {
 	return	MATCH(".reading.dive_time", sampletime, &sample->time) ||
-		MATCH(".reading.water_pressure", water_pressure, &sample->depth);
+		MATCH(".reading.water_pressure", water_pressure, &sample->depth) ||
+		MATCH(".reading.active_tank", get_index, &sample->cylinderindex) ||
+		MATCH(".reading.tank_pressure", centibar, &sample->cylinderpressure) ||
+		MATCH(".reading.dive_temperature", decicelsius, &sample->temperature) ||
+		0;
 }
 
 /* We're in samples - try to convert the random xml value to something useful */
@@ -415,9 +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;
@@ -443,14 +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)
@@ -472,7 +533,9 @@ static void uemis_volume_unit(char *buffer, void *_unused)
 
 static void uemis_pressure_unit(char *buffer, void *_unused)
 {
+#if 0
 	units.pressure = buffer_value(buffer) ? PSI : BAR;
+#endif
 }
 
 static void uemis_temperature_unit(char *buffer, void *_unused)
@@ -524,6 +587,70 @@ static void uemis_time_zone(char *buffer, void *_when)
 	*when += tz * 3600;
 }
 
+/* 0 - air ; 1 - nitrox1 ; 2 - nitrox2 ; 3 = nitrox3 */
+static int uemis_gas_template;
+
+/*
+ * Christ. Uemis tank data is a total mess.
+ *
+ * We're passed a "virtual cylinder" (0 - 6) for the different
+ * Uemis tank cases ("air", "nitrox_1", "nitrox_2.{bottom,deco}"
+ * and "nitrox_3.{bottom,deco,travel}". We need to turn that
+ * into the actual cylinder data depending on the gas template,
+ * and ignore the ones that are irrelevant for that template.
+ *
+ * So for "template 2" (nitrox_2), we ignore virtual tanks 0-1
+ * (which are "air" and "nitrox_1" respectively), and tanks 4-6
+ * (which are the three "nitrox_3" tanks), and we turn virtual
+ * tanks 2/3 into actual tanks 0/1.
+ *
+ * Confused yet?
+ */
+static int uemis_cylinder_index(void *_cylinder)
+{
+	cylinder_t *cylinder = _cylinder;
+	unsigned int index = cylinder - dive->cylinder;
+
+	if (index > 6) {
+		fprintf(stderr, "Uemis cylinder pointer calculations broken\n");
+		return -1;
+	}
+	switch(uemis_gas_template) {
+	case 1:	/* Dive uses tank 1 */
+		index -= 1;
+	/* Fallthrough */
+	case 0:	/* Dive uses tank 0 */
+		if (index)
+			index = -1;
+		break;
+	case 2: /* Dive uses tanks 2-3 */
+		index -= 2;
+		if (index > 1)
+			index = -1;
+		break;
+	case 3: /* Dive uses tanks 4-6 */
+		index -= 4;
+		if (index > 2)
+			index = -1;
+		break;
+	}
+	return index;
+}
+
+static void uemis_cylindersize(char *buffer, void *_cylinder)
+{
+	int index = uemis_cylinder_index(_cylinder);
+	if (index >= 0)
+		cylindersize(buffer, &dive->cylinder[index].type.size);
+}
+
+static void uemis_percent(char *buffer, void *_cylinder)
+{
+	int index = uemis_cylinder_index(_cylinder);
+	if (index >= 0)
+		percent(buffer, &dive->cylinder[index].gasmix.o2);
+}
+
 static int uemis_dive_match(struct dive *dive, const char *name, int len, char *buf)
 {
 	return	MATCH(".units.length", uemis_length_unit, &units) ||
@@ -534,7 +661,24 @@ static int uemis_dive_match(struct dive *dive, const char *name, int len, char *
 		MATCH(".units.time", uemis_time_unit, &units) ||
 		MATCH(".units.date", uemis_date_unit, &units) ||
 		MATCH(".date_time", uemis_date_time, &dive->when) ||
-		MATCH(".time_zone", uemis_time_zone, &dive->when);
+		MATCH(".time_zone", uemis_time_zone, &dive->when) ||
+		MATCH(".ambient.temperature", decicelsius, &dive->airtemp) ||
+		MATCH(".gas.template", get_index, &uemis_gas_template) ||
+		MATCH(".air.bottom_tank.size", uemis_cylindersize, dive->cylinder + 0) ||
+		MATCH(".air.bottom_tank.oxygen", uemis_percent, dive->cylinder + 0) ||
+		MATCH(".nitrox_1.bottom_tank.size", uemis_cylindersize, dive->cylinder + 1) ||
+		MATCH(".nitrox_1.bottom_tank.oxygen", uemis_percent, dive->cylinder + 1) ||
+		MATCH(".nitrox_2.bottom_tank.size", uemis_cylindersize, dive->cylinder + 2) ||
+		MATCH(".nitrox_2.bottom_tank.oxygen", uemis_percent, dive->cylinder + 2) ||
+		MATCH(".nitrox_2.deco_tank.size", uemis_cylindersize, dive->cylinder + 3) ||
+		MATCH(".nitrox_2.deco_tank.oxygen", uemis_percent, dive->cylinder + 3) ||
+		MATCH(".nitrox_3.bottom_tank.size", uemis_cylindersize, dive->cylinder + 4) ||
+		MATCH(".nitrox_3.bottom_tank.oxygen", uemis_percent, dive->cylinder + 4) ||
+		MATCH(".nitrox_3.deco_tank.size", uemis_cylindersize, dive->cylinder + 5) ||
+		MATCH(".nitrox_3.deco_tank.oxygen", uemis_percent, dive->cylinder + 5) ||
+		MATCH(".nitrox_3.travel_tank.size", uemis_cylindersize, dive->cylinder + 6) ||
+		MATCH(".nitrox_3.travel_tank.oxygen", uemis_percent, dive->cylinder + 6) ||
+		0;
 }
 
 /* We're in the top-level dive xml. Try to convert whatever value to a dive value */
@@ -553,6 +697,10 @@ static void try_to_fill_dive(struct dive *dive, const char *name, char *buf)
 		return;
 	if (MATCH(".meandepth", depth, &dive->meandepth))
 		return;
+	if (MATCH(".depth.max", depth, &dive->maxdepth))
+		return;
+	if (MATCH(".depth.mean", depth, &dive->meandepth))
+		return;
 	if (MATCH(".duration", duration, &dive->duration))
 		return;
 	if (MATCH(".divetime", duration, &dive->duration))
@@ -565,20 +713,35 @@ static void try_to_fill_dive(struct dive *dive, const char *name, char *buf)
 		return;
 	if (MATCH(".watertemp", temperature, &dive->watertemp))
 		return;
-	if (MATCH(".cylinderstartpressure", pressure, &dive->beginning_pressure))
+	if (MATCH(".temperature.air", temperature, &dive->airtemp))
+		return;
+	if (MATCH(".temperature.water", temperature, &dive->watertemp))
 		return;
-	if (MATCH(".cylinderendpressure", pressure, &dive->end_pressure))
+	if (MATCH(".cylinderstartpressure", pressure, &dive->cylinder[0].start))
+		return;
+	if (MATCH(".cylinderendpressure", pressure, &dive->cylinder[0].end))
 		return;
 	if (MATCH(".location", utf8_string, &dive->location))
 		return;
 	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(".cylinder.workpressure", pressure, &dive->cylinder[cylinder_index].type.workingpressure))
 		return;
-	if (MATCH(".n2", gasmix_nitrogen, &dive->gasmix[gasmix_index]))
+	if (MATCH(".cylinder.description", utf8_string, &dive->cylinder[cylinder_index].type.description))
 		return;
-	if (MATCH(".he", gasmix, &dive->gasmix[gasmix_index].he))
+	if (MATCH(".cylinder.start", pressure, &dive->cylinder[cylinder_index].start))
+		return;
+	if (MATCH(".cylinder.end", pressure, &dive->cylinder[cylinder_index].end))
+		return;
+
+	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. */
@@ -591,11 +754,6 @@ static void try_to_fill_dive(struct dive *dive, const char *name, char *buf)
 	nonmatch("dive", name, buf);
 }
 
-static unsigned int dive_size(int samples)
-{
-	return sizeof(struct dive) + samples*sizeof(struct sample);
-}
-
 /*
  * File boundaries are dive boundaries. But sometimes there are
  * multiple dives per file, so there can be other events too that
@@ -618,55 +776,115 @@ static void dive_start(void)
 	memset(&tm, 0, sizeof(tm));
 }
 
-static char *generate_name(struct dive *dive)
+static void sanitize_gasmix(gasmix_t *mix)
 {
-	int len;
-	struct tm *tm;
-	char buffer[256], *p;
-
-	tm = gmtime(&dive->when);
-
-	len = snprintf(buffer, sizeof(buffer),
-		"%04d-%02d-%02d "
-		"%02d:%02d:%02d "
-		"(%d ft, %d min)",
-		tm->tm_year+1900, tm->tm_mon+1, tm->tm_mday,
-		tm->tm_hour, tm->tm_min, tm->tm_sec,
-		to_feet(dive->maxdepth), dive->duration.seconds / 60);
+	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));
+}
+
+/*
+ * See if the size/workingpressure looks like some standard cylinder
+ * size, eg "AL80".
+ */
+static void match_standard_cylinder(cylinder_type_t *type)
+{
+	int psi, cuft, len;
+	const char *fmt;
+	char buffer[20], *p;
+
+	/* Do we already have a cylinder description? */
+	if (type->description)
+		return;
+
+	cuft = type->size.mliter / 1000;
+	psi = type->workingpressure.mbar / 68.95;
+
+	switch (psi) {
+	case 2300 ... 2500:	/* 2400 psi: LP tank */
+		fmt = "LP%d";
+		break;
+	case 2600 ... 2700:	/* 2640 psi: LP+10% */
+		fmt = "LP%d+";
+		break;
+	case 2900 ... 3100:	/* 3000 psi: ALx tank */
+		fmt = "AL%d";
+		break;
+	case 3400 ... 3500:	/* 3442 psi: HP tank */
+		fmt = "HP%d";
+		break;
+	case 3700 ... 3850:	/* HP+10% */
+		fmt = "HP%d+";
+		break;
+	default:
+		return;
+	}
+	len = snprintf(buffer, sizeof(buffer), fmt, cuft);
 	p = malloc(len+1);
 	if (!p)
-		exit(1);
+		return;
 	memcpy(p, buffer, len+1);
-	return p;
+	type->description = p;
 }
 
-static void sanitize_gasmix(struct dive *dive)
+
+/*
+ * 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)
 {
-	int i;
+	double volume_of_air, atm, volume;
 
-	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;
-			}
-		}
+	/* If we have no working pressure, it had *better* be just a physical size! */
+	if (!type->workingpressure.mbar)
+		return;
+
+	/* No size either? Nothing to go on */
+	if (!type->size.mliter)
+		return;
+
+	/* Ok, we have both size and pressure: try to match a description */
+	match_standard_cylinder(type);
+
+	/* .. and let's assume that the 'size' was cu ft of air */
+	volume_of_air = type->size.mliter * 28.317;	/* milli-cu ft to milliliter */
+	atm = type->workingpressure.mbar / 1013.25;	/* working pressure in atm */
+	volume = volume_of_air / atm;			/* milliliters at 1 atm: "true size" */
+	type->size.mliter = volume + 0.5;
+}
+
+static void sanitize_cylinder_info(struct dive *dive)
+{
+	int i;
 
-		/* 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);
 	}
 }
 
@@ -674,12 +892,10 @@ static void dive_end(void)
 {
 	if (!dive)
 		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)
@@ -712,13 +928,13 @@ 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)
@@ -747,19 +963,6 @@ static void sample_end(void)
 	if (!dive)
 		return;
 
-	if (sample->time.seconds > dive->duration.seconds) {
-		if (sample->depth.mm)
-			dive->duration = sample->time;
-	}
-
-	if (sample->depth.mm > dive->maxdepth.mm)
-		dive->maxdepth.mm = sample->depth.mm;
-
-	if (sample->temperature.mkelvin) {
-		if (!dive->watertemp.mkelvin || dive->watertemp.mkelvin > sample->temperature.mkelvin)
-			dive->watertemp = sample->temperature;
-	}
-
 	sample = NULL;
 	dive->samples++;
 }
@@ -874,7 +1077,8 @@ 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, }
 };
@@ -915,13 +1119,20 @@ static void reset_all(void)
 	uemis = 0;
 }
 
-void parse_xml_file(const char *filename)
+void parse_xml_file(const char *filename, GError **error)
 {
 	xmlDoc *doc;
 
 	doc = xmlReadFile(filename, NULL, 0);
 	if (!doc) {
 		fprintf(stderr, "Failed to parse '%s'.\n", filename);
+		if (error != NULL)
+		{
+			*error = g_error_new(g_quark_from_string("divelog"),
+			                     DIVE_ERROR_PARSE,
+			                     "Failed to parse '%s'",
+			                     filename);
+		}
 		return;
 	}