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Support the new NDL / deco code in the Uemis downloader

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This also replaces the old heuristic for when we are in deco with the
(hopefully correct) bits in the sample flags.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
This commit is contained in:
Dirk Hohndel 2012-12-04 21:06:54 -08:00
parent dcb6574dc4
commit ebd27b798a
1 changed files with 40 additions and 15 deletions
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55
uemis.c
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@ -188,6 +188,8 @@ void uemis_set_divelocation(int divespot, char *text, double longitude, double l
static void uemis_event(struct dive *dive, struct divecomputer *dc, struct sample *sample, uemis_sample_t *u_sample)
{
uint8_t *flags = u_sample->flags;
int stopdepth;
static int lastndl;
if (flags[1] & 0x01)
add_event(dc, sample->time.seconds, 0, 0, 0, N_("Safety Stop Violation"));
@ -232,22 +234,45 @@ static void uemis_event(struct dive *dive, struct divecomputer *dc, struct sampl
/* flags[7] reflects the little on screen icons that remind of previous
* warnings / alerts - not useful for events */
/* now add deco / NDL
* This will create an event for every sample (SUCK) but the
* code in the parser will then do the right thing and just
* keep the relevant ones */
if (u_sample->p_amb_tol > dive->surface_pressure.mbar) {
if (u_sample->hold_time && u_sample->hold_time < 99) {
int hold_depth = u_sample->hold_depth / 100.0 + 0.5;
add_event(dc, sample->time.seconds, SAMPLE_EVENT_DECOSTOP, 0,
hold_depth | (u_sample->hold_time * 60) << 16 , N_("deco stop"));
}
#if DC_VERSION_CHECK(0, 3, 0)
} else {
add_event(dc, sample->time.seconds, SAMPLE_EVENT_NDL, 0,
u_sample->hold_time * 60, N_("non stop time"));
#endif
#if UEMIS_DEBUG & 32
int i, j;
for (i = 0; i < 8; i++) {
printf(" %d: ", 29 + i);
for (j = 7; j >= 0; j--)
printf ("%c", flags[i] & 1 << j ? '1' : '0');
}
printf("\n");
#endif
/* now add deco / NDL
* we don't use events but store this in the sample - that makes much more sense
* for the way we display this information
* What we know about the encoding so far:
* flags[3].bit0 | flags[5].bit1 != 0 ==> in deco
* flags[0].bit7 == 1 ==> Safety Stop
* otherwise NDL */
stopdepth = rel_mbar_to_depth(u_sample->hold_depth, dive);
if ((flags[3] & 1) | (flags[5] & 2)) {
/* deco */
sample->stopdepth.mm = stopdepth;
sample->stoptime.seconds = u_sample->hold_time *60;
sample->ndl.seconds = 0;
} else if (flags[0] & 128) {
/* safety stop - distinguished from deco stop by having
* both ndl and stop information */
sample->stopdepth.mm = stopdepth;
sample->stoptime.seconds = u_sample->hold_time *60;
sample->ndl.seconds = lastndl;
} else {
/* NDL */
lastndl = sample->ndl.seconds = u_sample->hold_time *60;
sample->stopdepth.mm = 0;
sample->stoptime.seconds = 0;
}
#if UEMIS_DEBUG & 32
printf("%dm:%ds: p_amb_tol:%d surface:%d holdtime:%d holddepth:%d/%d ---> stopdepth:%d stoptime:%d ndl:%d\n",
sample->time.seconds / 60, sample->time.seconds % 60, u_sample->p_amb_tol, dive->surface_pressure.mbar,
u_sample->hold_time, u_sample->hold_depth, stopdepth, sample->stopdepth.mm, sample->stoptime.seconds, sample->ndl.seconds);
#endif
}
/*