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HW: Add bailout events.

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Add explicit events for OC bailout / switch back to closed
circuit on Heinrichs Weikamp dive computers.

Signed-off-by: Michael Keller <github@ike.ch>
This commit is contained in:
Michael Keller 2023-03-17 10:06:53 +13:00
parent 8b5b86fb4e
commit d9dd30f327
1 changed files with 35 additions and 0 deletions
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35
src/hw_ostc_parser.c
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@ -140,6 +140,7 @@ typedef struct hw_ostc_parser_t {
unsigned int initial_setpoint;
unsigned int initial_cns;
hw_ostc_gasmix_t gasmix[NGASMIXES];
unsigned int current_divemode_ccr;
} hw_ostc_parser_t;
static dc_status_t hw_ostc_parser_set_data (dc_parser_t *abstract, const unsigned char *data, unsigned int size);
@ -801,6 +802,27 @@ hw_ostc_parser_get_field (dc_parser_t *abstract, dc_field_type_t type, unsigned
}
static void hw_ostc_notify_bailout(hw_ostc_parser_t *parser, const unsigned char *data, unsigned int index, dc_sample_callback_t callback, void *userdata)
{
if (parser->current_divemode_ccr != parser->gasmix[index].diluent) {
dc_sample_value_t sample = {
.event.type = SAMPLE_EVENT_STRING,
.event.flags = SAMPLE_FLAGS_SEVERITY_INFO,
};
if (parser->gasmix[index].diluent) {
sample.event.name = "Switched to closed circuit";
} else {
sample.event.name = "Switched to open circuit bailout";
}
if (callback) {
callback(DC_SAMPLE_EVENT, sample, userdata);
}
parser->current_divemode_ccr = parser->gasmix[index].diluent;
}
}
static dc_status_t
hw_ostc_parser_samples_foreach (dc_parser_t *abstract, dc_sample_callback_t callback, void *userdata)
{
@ -915,6 +937,7 @@ hw_ostc_parser_samples_foreach (dc_parser_t *abstract, dc_sample_callback_t call
// Get the CCR mode.
unsigned int ccr = hw_ostc_is_ccr (divemode, version);
parser->current_divemode_ccr = ccr;
unsigned int time = 0;
unsigned int nsamples = 0;
@ -1046,6 +1069,9 @@ hw_ostc_parser_samples_foreach (dc_parser_t *abstract, dc_sample_callback_t call
sample.gasmix = idx;
if (callback) callback (DC_SAMPLE_GASMIX, sample, userdata);
hw_ostc_notify_bailout(parser, data, idx, callback, userdata);
offset += 2;
length -= 2;
}
@ -1069,6 +1095,9 @@ hw_ostc_parser_samples_foreach (dc_parser_t *abstract, dc_sample_callback_t call
sample.gasmix = idx;
if (callback) callback (DC_SAMPLE_GASMIX, sample, userdata);
tank = idx;
hw_ostc_notify_bailout(parser, data, idx, callback, userdata);
offset++;
length--;
}
@ -1111,6 +1140,9 @@ hw_ostc_parser_samples_foreach (dc_parser_t *abstract, dc_sample_callback_t call
sample.gasmix = idx;
if (callback) callback (DC_SAMPLE_GASMIX, sample, userdata);
hw_ostc_notify_bailout(parser, data, idx, callback, userdata);
offset += 2;
length -= 2;
}
@ -1244,6 +1276,9 @@ hw_ostc_parser_samples_foreach (dc_parser_t *abstract, dc_sample_callback_t call
sample.gasmix = idx;
if (callback) callback (DC_SAMPLE_GASMIX, sample, userdata);
hw_ostc_notify_bailout(parser, data, idx, callback, userdata);
offset += 2;
length -= 2;
}