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Add support for the dive mode

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The Dive Rite NiTek Q supports OC and CC samples. For reporting the dive
mode, any dive containing at least one CC sample is considered to be a
CCR dive.
This commit is contained in:
Jef Driesen 2018-03-09 21:35:51 +01:00
parent 38ff1f75dd
commit 5207fcd86b
1 changed files with 11 additions and 1 deletions
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12
src/diverite_nitekq_parser.c
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@ -40,6 +40,7 @@ struct diverite_nitekq_parser_t {
dc_parser_t base;
// Cached fields.
unsigned int cached;
dc_divemode_t divemode;
unsigned int metric;
unsigned int ngasmixes;
unsigned int o2[NGASMIXES];
@ -81,6 +82,7 @@ diverite_nitekq_parser_create (dc_parser_t **out, dc_context_t *context)
// Set the default values.
parser->cached = 0;
parser->divemode = DC_DIVEMODE_OC;
parser->metric = 0;
parser->divetime = 0;
parser->maxdepth = 0.0;
@ -160,6 +162,9 @@ diverite_nitekq_parser_get_field (dc_parser_t *abstract, dc_field_type_t type, u
gasmix->oxygen = parser->o2[flags] / 100.0;
gasmix->nitrogen = 1.0 - gasmix->oxygen - gasmix->helium;
break;
case DC_FIELD_DIVEMODE:
*((dc_divemode_t *) value) = parser->divemode;
break;
default:
return DC_STATUS_UNSUPPORTED;
}
@ -189,6 +194,7 @@ diverite_nitekq_parser_samples_foreach (dc_parser_t *abstract, dc_sample_callbac
unsigned int ngasmixes = 0;
unsigned int gasmix = 0xFFFFFFFF; /* initialize with impossible value */
unsigned int gasmix_previous = gasmix;
dc_divemode_t divemode = DC_DIVEMODE_OC;
unsigned int time = 0;
unsigned int offset = 0;
@ -276,8 +282,11 @@ diverite_nitekq_parser_samples_foreach (dc_parser_t *abstract, dc_sample_callbac
if (callback) callback (DC_SAMPLE_DEPTH, sample, userdata);
offset += 2;
// PPO2
if (type == 3) {
// Dive mode
divemode = DC_DIVEMODE_CCR;
// PPO2
if (offset + 1 > size)
return DC_STATUS_DATAFORMAT;
unsigned int ppo2 = data[offset];
@ -300,6 +309,7 @@ diverite_nitekq_parser_samples_foreach (dc_parser_t *abstract, dc_sample_callbac
parser->maxdepth = maxdepth;
parser->divetime = time;
parser->metric = metric;
parser->divemode = divemode;
parser->cached = 1;
return DC_STATUS_SUCCESS;