X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=uemis.c;fp=uemis.c;h=dc11a6deced6882077f2aec614b87f124c52bb9e;hb=0c343f2a476a9e7ee86d491b5fba5376b746a042;hp=46878e22a89c0632ad0be203f41ea3bbbcc8bfda;hpb=09ef299044246890d6e257593e4f5742191c13bb;p=ext%2Fsubsurface.git

diff --git a/uemis.c b/uemis.c
index 46878e2..dc11a6d 100644
--- a/uemis.c
+++ b/uemis.c
@@ -119,6 +119,59 @@ bail:
 	return datalen;
 }
 
+/* Create events from the flag bits;
+ * These bits basically represent what is displayed on screen at sample time.
+ * Many of these 'warnings' are way hyper-active and seriously clutter the
+ * profile plot - so these are disabled by default
+ */
+void uemis_event(struct dive *dive, struct sample *sample, uemis_sample_t *u_sample)
+{
+	uint8_t *flags = u_sample->flags;
+
+	if (flags[1] & 0x01)
+		add_event(dive, sample->time.seconds, 0, 0, 0, "Safety Stop Violation");
+	if (flags[1] & 0x08)
+		add_event(dive, sample->time.seconds, 0, 0, 0, "Speed Alarm");
+#if WANT_CRAZY_WARNINGS
+	if (flags[1] & 0x06) /* both bits 1 and 2 are a warning */
+		add_event(dive, sample->time.seconds, 0, 0, 0, "Speed Warning");
+	if (flags[1] & 0x10)
+		add_event(dive, sample->time.seconds, 0, 0, 0, "PO2 Green Warning");
+#endif
+	if (flags[1] & 0x20)
+		add_event(dive, sample->time.seconds, 0, 0, 0, "PO2 Ascend Warning");
+	if (flags[1] & 0x40)
+		add_event(dive, sample->time.seconds, 0, 0, 0, "PO2 Ascend Alarm");
+	/* flags[2] reflects the deco / time bar
+	 * flags[3] reflects more display details on deco and pO2 */
+	if (flags[4] & 0x01)
+		add_event(dive, sample->time.seconds, 0, 0, 0, "Tank Pressure Info");
+	if (flags[4] & 0x04)
+		add_event(dive, sample->time.seconds, 0, 0, 0, "RGT Warning");
+	if (flags[4] & 0x08)
+		add_event(dive, sample->time.seconds, 0, 0, 0, "RGT Alert");
+	if (flags[4] & 0x40)
+		add_event(dive, sample->time.seconds, 0, 0, 0, "Tank Change Suggest");
+	if (flags[4] & 0x80)
+		add_event(dive, sample->time.seconds, 0, 0, 0, "Depth Limit Exceeded");
+	if (flags[5] & 0x01)
+		add_event(dive, sample->time.seconds, 0, 0, 0, "Max Deco Time Warning");
+	if (flags[5] & 0x04)
+		add_event(dive, sample->time.seconds, 0, 0, 0, "Dive Time Info");
+	if (flags[5] & 0x08)
+		add_event(dive, sample->time.seconds, 0, 0, 0, "Dive Time Alert");
+	if (flags[5] & 0x10)
+		add_event(dive, sample->time.seconds, 0, 0, 0, "Marker");
+	if (flags[6] & 0x02)
+		add_event(dive, sample->time.seconds, 0, 0, 0, "No Tank Data");
+	if (flags[6] & 0x04)
+		add_event(dive, sample->time.seconds, 0, 0, 0, "Low Battery Warning");
+	if (flags[6] & 0x08)
+		add_event(dive, sample->time.seconds, 0, 0, 0, "Low Battery Alert");
+	/* flags[7] reflects the little on screen icons that remind of previous
+	 * warnings / alerts - not useful for events */
+}
+
 /*
  * parse uemis base64 data blob into struct dive
  */
@@ -127,6 +180,7 @@ void uemis_parse_divelog_binary(char *base64, void *datap) {
 	int i;
 	uint8_t *data;
 	struct sample *sample;
+	uemis_sample_t *u_sample;
 	struct dive **divep = datap;
 	struct dive *dive = *divep;
 	int template, gasoffset;
@@ -160,22 +214,25 @@ void uemis_parse_divelog_binary(char *base64, void *datap) {
 	}
 	/* first byte of divelog data is at offset 0x123 */
 	i = 0x123;
-	while ((i < datalen) && (*(uint16_t *)(data+i))) {
+	u_sample = (uemis_sample_t *)(data + i);
+	while ((i < datalen) && (u_sample->dive_time)) {
 		/* it seems that a dive_time of 0 indicates the end of the valid readings */
 		/* the SDA usually records more samples after the end of the dive --
 		 * we want to discard those, but not cut the dive short; sadly the dive
 		 * duration in the header is a) in minutes and b) up to 3 minutes short */
-		if (*(uint16_t *)(data+i) > dive->duration.seconds + 180)
+		if (u_sample->dive_time > dive->duration.seconds + 180)
 			break;
 		sample = prepare_sample(divep);
 		dive = *divep; /* prepare_sample might realloc the dive */
-		sample->time.seconds = *(uint16_t *)(data+i);
-		sample->depth.mm = pressure_to_depth(*(uint16_t *)(data+i+2));
-		sample->temperature.mkelvin = (*(uint16_t *)(data+i+4) * 100) + 273150;
-		sample->cylinderpressure.mbar= *(uint16_t *)(data+i+23) * 10;
-		sample->cylinderindex = *(uint8_t *)(data+i+22);
+		sample->time.seconds = u_sample->dive_time;
+		sample->depth.mm = pressure_to_depth(u_sample->water_pressure);
+		sample->temperature.mkelvin = (u_sample->dive_temperature * 100) + 273150;
+		sample->cylinderindex = u_sample->active_tank;
+		sample->cylinderpressure.mbar= u_sample->tank_pressure * 10;
+		uemis_event(dive, sample, u_sample);
 		finish_sample(dive, sample);
 		i += 0x25;
+		u_sample++;
 	}
 	dive->duration.seconds = sample->time.seconds - 1;
 	return;