#include <time.h>
#include <regex.h>
-#include <gtk/gtk.h>
-
#include "dive.h"
-#include "display.h"
#include "uemis.h"
/*
return 0;
}
+/*
+ * pressure_to_depth: In centibar. And when converting to
+ * depth, I'm just going to always use saltwater, because I
+ * think "true depth" is just stupid. From a diving standpoint,
+ * "true depth" is pretty much completely pointless, unless
+ * you're doing some kind of underwater surveying work.
+ *
+ * So I give water depths in "pressure depth", always assuming
+ * salt water. So one atmosphere per 10m.
+ */
+static int pressure_to_depth(uint16_t value)
+{
+ double atm, cm;
+
+ atm = (value / 100.0) / 1.01325;
+ cm = 100 * atm + 0.5;
+ return( (cm > 0) ? 10 * (long)cm : 0);
+}
/*
* convert the base64 data blog
int i;
uint8_t *data;
struct sample *sample;
+ struct dive *dive = *divep;
datalen = uemis_convert_base64(base64, &data);
i = 0x123;
while ((i < datalen) && (*(uint16_t *)(data+i))) {
/* 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)
+ break;
sample = prepare_sample(divep);
sample->time.seconds = *(uint16_t *)(data+i);
- sample->depth.mm = (*(uint16_t *)(data+i+2) - 100) / 0.101428571 + 0.5;
+ 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);
finish_sample(*divep, sample);
i += 0x25;
}
+ dive->duration.seconds = sample->time.seconds - 1;
return;
}
+/* parse a single file
+ * TODO: we don't report any errors when the parse fails - we simply don't add them to the list
+ */
void
-parse_uemis_file(char *divelogfilename,GError **error) {
+parse_uemis_file(char *divelogfilename) {
char *found=NULL;
struct tm tm;
struct dive *dive;
/* some error handling */
goto bail;
}
- dive->maxdepth.mm = atof(found) / 0.10143 + 0.5;
+ dive->maxdepth.mm = pressure_to_depth(atoi(found));
if (! matchit(divelogfile,"<val key=\"file_content\">",
">\\([a-zA-Z0-9+/]*\\)<", &found)) {
*/
void
uemis_import() {
- GtkWidget *dialog;
- GtkFileFilter *filter = gtk_file_filter_new ();
- gtk_file_filter_add_pattern (filter, "*.SDA");
- gtk_file_filter_set_name(filter, "uemis Zurich SDA files");
- dialog = gtk_file_chooser_dialog_new("Open File",
- GTK_WINDOW(main_window),
- GTK_FILE_CHOOSER_ACTION_OPEN,
- GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
- GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
- NULL);
- gtk_file_chooser_set_select_multiple(GTK_FILE_CHOOSER(dialog), TRUE);
- gtk_file_chooser_add_filter(GTK_FILE_CHOOSER(dialog),filter);
-
- if (gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT) {
- GSList *filenames;
- char *filename;
- filenames = gtk_file_chooser_get_filenames(GTK_FILE_CHOOSER(dialog));
-
- GError *error = NULL;
- while(filenames != NULL) {
- filename = (char *)filenames->data;
- parse_uemis_file(filename, &error);
- if (error != NULL)
- {
- report_error(error);
- g_error_free(error);
- error = NULL;
- }
-
- g_free(filename);
- filenames = g_slist_next(filenames);
- }
- g_slist_free(filenames);
+ if (open_import_file_dialog("*.SDA","uemis Zurich SDA files",
+ &parse_uemis_file))
report_dives();
- }
- gtk_widget_destroy(dialog);
-}
+}