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Added decompression event handling for the Commander

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I finally found an example of decompression on a Commander II computer
and it seems to be identical to the EMC.
This commit is contained in:
John Van Ostrand 2017-06-30 14:12:59 -04:00 committed by Jef Driesen
parent e1b679912a
commit 094b635f87
1 changed files with 34 additions and 37 deletions
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71
src/cochran_commander_parser.c
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@ -601,45 +601,42 @@ cochran_commander_parser_samples_foreach (dc_parser_t *abstract, dc_sample_callb
if (s[0] & 0x80) {
offset += cochran_commander_handle_event(parser, s[0], callback, userdata);
if (layout->format == SAMPLE_EMC) {
// EMC models have events indicating change in deco status
// Commander may have them but I don't have example data
switch (s[0]) {
case 0xC5: // Deco obligation begins
deco_obligation = 1;
break;
case 0xD8: // Deco obligation ends
deco_obligation = 0;
break;
case 0xAB: // Decrement ceiling (deeper)
deco_ceiling += 10; // feet
// Events indicating change in deco status
switch (s[0]) {
case 0xC5: // Deco obligation begins
deco_obligation = 1;
break;
case 0xD8: // Deco obligation ends
deco_obligation = 0;
break;
case 0xAB: // Decrement ceiling (deeper)
deco_ceiling += 10; // feet
sample.deco.type = DC_DECO_DECOSTOP;
sample.deco.time = (array_uint16_le(s + layout->samplesize) + 1) * 60;
sample.deco.depth = deco_ceiling * FEET;
if (callback) callback(DC_SAMPLE_DECO, sample, userdata);
break;
case 0xAD: // Increment ceiling (shallower)
deco_ceiling -= 10; // feet
sample.deco.type = DC_DECO_DECOSTOP;
sample.deco.time = (array_uint16_le(s + 3) + 1) * 60;
sample.deco.depth = deco_ceiling * FEET;
if (callback) callback(DC_SAMPLE_DECO, sample, userdata);
break;
case 0xAD: // Increment ceiling (shallower)
deco_ceiling -= 10; // feet
sample.deco.type = DC_DECO_DECOSTOP;
sample.deco.depth = deco_ceiling * FEET;
sample.deco.time = (array_uint16_le(s + layout->samplesize) + 1) * 60;
if (callback) callback(DC_SAMPLE_DECO, sample, userdata);
break;
case 0xC0: // Switched to FO2 21% mode (surface)
// Event seen upon surfacing
break;
case 0xCD: // Switched to deco blend
case 0xEF: // Switched to gas blend 2
sample.gasmix = 1;
if (callback) callback(DC_SAMPLE_GASMIX, sample, userdata);
break;
case 0xF3: // Switched to gas blend 1
sample.gasmix = 0;
if (callback) callback(DC_SAMPLE_GASMIX, sample, userdata);
break;
}
sample.deco.type = DC_DECO_DECOSTOP;
sample.deco.depth = deco_ceiling * FEET;
sample.deco.time = (array_uint16_le(s + 3) + 1) * 60;
if (callback) callback(DC_SAMPLE_DECO, sample, userdata);
break;
case 0xC0: // Switched to FO2 21% mode (surface)
// Event seen upon surfacing
break;
case 0xCD: // Switched to deco blend
case 0xEF: // Switched to gas blend 2
sample.gasmix = 1;
if (callback) callback(DC_SAMPLE_GASMIX, sample, userdata);
break;
case 0xF3: // Switched to gas blend 1
sample.gasmix = 0;
if (callback) callback(DC_SAMPLE_GASMIX, sample, userdata);
break;
}
continue;