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Add first confirmed F0V6 events from sample data.

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This commit is contained in:
sawinglogz 2019-08-04 21:09:42 -05:00
parent bcce5f698d
commit 4e863ba484
1 changed files with 22 additions and 7 deletions
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29
oscar/SleepLib/loader_plugins/prs1_loader.cpp
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@ -3235,7 +3235,7 @@ bool PRS1DataChunk::ParseEventsF0V6(CPAPMode /*mode*/)
int pos = 0, startpos;
int code, size;
int t = 0;
//int elapsed, duration;
int elapsed/*, duration*/;
do {
code = data[pos++];
if (!this->hblock.contains(code)) {
@ -3275,6 +3275,11 @@ bool PRS1DataChunk::ParseEventsF0V6(CPAPMode /*mode*/)
duration = data[pos++];
this->AddEvent(new PRS1TimedBreathEvent(t, duration));
break;
*/
case 0x11: // Statistics
this->AddEvent(new PRS1UnknownDataEvent(m_data, startpos-1, size+1));
break;
/*
case 3: // Statistics
// These appear every 2 minutes, so presumably summarize the preceding period.
this->AddEvent(new PRS1IPAPEvent(t, data[pos++], GAIN)); // 00=IPAP (average?)
@ -3289,31 +3294,37 @@ bool PRS1DataChunk::ParseEventsF0V6(CPAPMode /*mode*/)
this->AddEvent(new PRS1EPAPEvent(t, data[pos++], GAIN)); // 09=EPAP (average? see event 1 above)
this->AddEvent(new PRS1LeakEvent(t, data[pos++])); // 0A=Leak (average?)
break;
*/
case 0x04: // Pressure Pulse
duration = data[pos++]; // TODO: is this a duration?
this->AddEvent(new PRS1PressurePulseEvent(t, duration));
break;
case 0x05: // Obstructive Apnea
case 0x05: // RERA
elapsed = data[pos++]; // based on sample waveform, the RERA is over after this
this->AddEvent(new PRS1RERAEvent(t - elapsed, 0));
break;
case 0x06: // Obstructive Apnea
// OA events are instantaneous flags with no duration: reviewing waveforms
// shows that the time elapsed between the flag and reporting often includes
// non-apnea breathing.
elapsed = data[pos++];
this->AddEvent(new PRS1ObstructiveApneaEvent(t - elapsed, 0));
break;
case 0x06: // Clear Airway Apnea
case 0x07: // Clear Airway Apnea
// CA events are instantaneous flags with no duration: reviewing waveforms
// shows that the time elapsed between the flag and reporting often includes
// non-apnea breathing.
elapsed = data[pos++];
this->AddEvent(new PRS1ClearAirwayEvent(t - elapsed, 0));
break;
case 0x07: // Hypopnea
case 0x0b: // Hypopnea
// TODO: How is this hypopnea different from events 0xd and 0xe?
// TODO: What is the first byte?
pos++; // unknown first byte?
elapsed = data[pos++]; // based on sample waveform, the hypopnea is over after this
this->AddEvent(new PRS1HypopneaEvent(t - elapsed, 0));
break;
/*
case 0x08: // Flow Limitation
// TODO: We should revisit whether this is elapsed or duration once (if)
// we start calculating flow limitations ourselves. Flow limitations aren't
@ -3329,30 +3340,34 @@ bool PRS1DataChunk::ParseEventsF0V6(CPAPMode /*mode*/)
// no data bytes
this->AddEvent(new PRS1VibratorySnoreEvent(t, 0));
break;
case 0x0a: // Periodic Breathing
*/
case 0x0f: // Periodic Breathing
// PB events are reported some time after they conclude, and they do have a reported duration.
duration = 2 * (data[pos] | (data[pos+1] << 8));
pos += 2;
elapsed = data[pos++];
this->AddEvent(new PRS1PeriodicBreathingEvent(t - elapsed - duration, duration));
break;
case 0x0b: // Large Leak
case 0x10: // Large Leak
// LL events are reported some time after they conclude, and they do have a reported duration.
duration = 2 * (data[pos] | (data[pos+1] << 8));
pos += 2;
elapsed = data[pos++];
this->AddEvent(new PRS1LargeLeakEvent(t - elapsed - duration, duration));
break;
/*
case 0x0d: // Hypopnea
// TODO: Why does this hypopnea have a different event code?
// fall through
case 0x0e: // Hypopnea
*/
case 0x14: // Hypopnea
// TODO: We should revisit whether this is elapsed or duration once (if)
// we start calculating hypopneas ourselves. Their official definition
// is 40% reduction in flow lasting at least 10s.
duration = data[pos++];
this->AddEvent(new PRS1HypopneaEvent(t - duration, 0));
break;
/*
case 0x0f:
// TODO: some other pressure adjustment?
// Appears near the beginning and end of a session when Opti-Start is on, at least once in middle