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Add support for new Time Elapsed event in ParseSummaryF0V4.

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Still trying to figure out timestamp event.

Other summary parsers will need review, since there was an initial
filter that was dropping sessions that began with event 5 or 6,
now commented out.
This commit is contained in:
sawinglogz 2019-09-30 10:23:28 -04:00
parent e264a86164
commit 4b5cdb8192
2 changed files with 65 additions and 22 deletions
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85
oscar/SleepLib/loader_plugins/prs1_loader.cpp
View File

@ -190,6 +190,13 @@ static crc32_t CRC32wchar(const unsigned char *data, size_t data_len, crc32_t cr
}
static QString ts(qint64 msecs)
{
// TODO: make this UTC so that tests don't vary by where they're run
return QDateTime::fromMSecsSinceEpoch(msecs).toString(Qt::ISODate);
}
// TODO: have UNEXPECTED_VALUE set a flag in the importer/machine that this data set is unusual
#define UNEXPECTED_VALUE(SRC, VALS) { qWarning() << this->sessionid << QString("%1: %2 = %3 != %4").arg(__func__).arg(#SRC).arg(SRC).arg(VALS); }
#define CHECK_VALUE(SRC, VAL) if ((SRC) != (VAL)) UNEXPECTED_VALUE(SRC, VAL)
@ -4268,14 +4275,15 @@ void PRS1DataChunk::ParseHumidifierSettingF0V4(unsigned char humid1, unsigned ch
}
*/
if (add_setting) {
this->AddEvent(new PRS1ParsedSettingEvent(PRS1_SETTING_HUMID_STATUS, humidlevel != 0)); // TODO: record classic vs. systemone setting
this->AddEvent(new PRS1ParsedSettingEvent(PRS1_SETTING_HEATED_TUBING, tubepresent));
this->AddEvent(new PRS1ParsedSettingEvent(PRS1_SETTING_HUMID_LEVEL, tubepresent ? tubehumidlevel : humidlevel)); // TODO: we also need tubetemp
this->AddEvent(new PRS1ParsedSettingEvent(PRS1_SETTING_HUMID_STATUS, humidlevel != 0)); // TODO: record classic vs. systemone setting
this->AddEvent(new PRS1ParsedSettingEvent(PRS1_SETTING_HEATED_TUBING, tubepresent));
this->AddEvent(new PRS1ParsedSettingEvent(PRS1_SETTING_HUMID_LEVEL, tubepresent ? tubehumidlevel : humidlevel)); // TODO: we also need tubetemp
}
}
//long LATEST = 0;
bool PRS1DataChunk::ParseSummaryF0V4(void)
{
if (this->family != 0 || (this->familyVersion != 4)) {
@ -4284,15 +4292,21 @@ bool PRS1DataChunk::ParseSummaryF0V4(void)
}
const unsigned char * data = (unsigned char *)this->m_data.constData();
int chunk_size = this->m_data.size();
static const int minimum_sizes[] = { 0x18, 7, 7, 0x24, 0, 4, 0, 4, 0xb };
static const int minimum_sizes[] = { 0x18, 7, 7, 0x24, 2, 4, 0, 4, 0xb };
static const int ncodes = sizeof(minimum_sizes) / sizeof(int);
// NOTE: These are fixed sizes, but are called minimum to more closely match the F0V6 parser.
// TODO: hardcoding this is ugly, think of a better approach
if (chunk_size < 59) {
if (chunk_size < 5) { // Event 5 seems to be a single-event summary. Also saw 33-byte summary for 760-5139 session 47.
qWarning() << this->sessionid << "summary data too short:" << this->m_data.size();
return false;
}
/*
if (this->timestamp < LATEST) {
qDebug() << this->sessionid << "**" << ts(this->timestamp * 1000L);
}
LATEST = this->timestamp;
*/
bool ok = true;
int pos = 0;
@ -4359,22 +4373,55 @@ bool PRS1DataChunk::ParseSummaryF0V4(void)
}
*/
break;
case 5: // Unknown, but occasionally encountered
case 4: // Time Elapsed
// For example: mask-on 5:18:49 in a session of 23:41:20 total leaves mask-off time of 18:22:31.
// That's represented by a mask-off event 19129 seconds after the mask-on, then a time-elapsed
// event after 65535 seconds, then an equipment off event after another 616 seconds.
tt += data[pos] | (data[pos+1] << 8);
// TODO: see if this event exists in other versions
break;
case 5: // Unknown timestamp
CHECK_VALUE(pos, 1); // Always first
CHECK_VALUE(chunk_size, 1); // and the only record in the session.
// the chunk_size test should fail, but TODO emit the data...
// TODO: check this against F0V23 as well...were there any event 5?
CHECK_VALUE(chunk_size, 5); // and the only record in the session.
// This looks like it's minor adjustments to the clock, but 560PBT-3917 sessions 1-2 are weird:
// session 1 starts at 2015-12-23T00:01:20 and contains this event with timestamp 2015-12-23T00:05:14.
// session 2 starts at 2015-12-23T00:01:29, which suggests the event didn't change the clock.
/*
// TODO: check this against F0V23 and others as well:
{
long value = data[pos] | data[pos+1]<<8 | data[pos+2]<<16 | data[pos+3]<<24;
if (value < this->timestamp) {
qWarning() << this->sessionid << "5" << ts(value * 1000L);
} else {
LATEST = value;
}
}
*/
// TODO: check this against F0V23 as well...were there any event 5? (ParseSummary was filtering out events 5 and 6!)
ok = false;
break;
//case 6: // never seen
case 7: // Humidifier setting change
tt += data[pos] | (data[pos+1] << 8); // This adds to the total duration (otherwise it won't match report)
this->ParseHumidifierSettingF0V4(data[pos+2], data[pos+3]);
break;
/*
case 8: // ???
// TODO: 8 bytes, any of them a time delta?
case 8: // CPAP-Check related, follows Mask On in CPAP-Check mode
// TODO: 8 bytes, any of them a time delta? Probably, given that it is in F0V6:
// 561P-P00555996TEST session 6
// 460P-P14898571TEST session 287
/* From ParseSummaryF0V6:
tt += data[pos] | (data[pos+1] << 8); // This adds to the total duration (otherwise it won't match report)
//CHECK_VALUE(data[pos+2], 0); // probably 16-bit value
CHECK_VALUE(data[pos+3], 0);
//CHECK_VALUE(data[pos+4], 0); // probably 16-bit value
CHECK_VALUE(data[pos+5], 0);
//CHECK_VALUE(data[pos+6], 0); // probably 16-bit value
CHECK_VALUE(data[pos+7], 0);
//CHECK_VALUE(data[pos+8], 0); // probably 16-bit value
CHECK_VALUE(data[pos+9], 0);
//CHECK_VALUES(data[pos+0xa], 20, 60); // or 0? 44 when changed pressure mid-session?
*/
break;
*/
default:
UNEXPECTED_VALUE(code, "known slice code");
ok = false; // unlike F0V6, we don't know the size of unknown slices, so we can't recover
@ -4388,6 +4435,7 @@ bool PRS1DataChunk::ParseSummaryF0V4(void)
}
this->duration = tt;
//qDebug() << this->sessionid << "/" << ts((this->timestamp + this->duration) * 1000L);
return ok;
}
@ -5478,7 +5526,7 @@ bool PRS1DataChunk::ParseSummaryF0V6(void)
//CHECK_VALUE(data[pos+3], 0x64); // seems to match 90% IPAP
break;
case 0x0b:
// CPAP-Check related? follows 3 in CPAP-Check mode
// CPAP-Check related, follows Mask On in CPAP-Check mode
tt += data[pos] | (data[pos+1] << 8); // This adds to the total duration (otherwise it won't match report)
//CHECK_VALUE(data[pos+2], 0); // probably 16-bit value
CHECK_VALUE(data[pos+3], 0);
@ -6032,6 +6080,7 @@ bool PRS1Import::ImportSummary()
bool PRS1DataChunk::ParseSummary()
{
/*
const unsigned char * data = (unsigned char *)this->m_data.constData();
// TODO: 7 length 3, 8 length 3 have been seen on 960P, add those value checks once we look more closely at the data.
@ -6048,6 +6097,7 @@ bool PRS1DataChunk::ParseSummary()
//qDebug() << this->sessionid << "summary first byte" << data[0] << "!= 0, skipping";
return false;
}
*/
// Family 0 = XPAP
// Family 3 = BIPAP AVAPS
@ -6354,13 +6404,6 @@ bool PRS1Import::ParseOximetry()
}
static QString ts(qint64 msecs)
{
// TODO: make this UTC so that tests don't vary by where they're run
return QDateTime::fromMSecsSinceEpoch(msecs).toString(Qt::ISODate);
}
bool PRS1Import::ParseWaveforms()
{
int size = waveforms.size();

2
oscar/tests/prs1tests.cpp
View File

@ -114,7 +114,7 @@ void parseAndEmitSessionYaml(const QString & path)
void PRS1Tests::testSessionsToYaml()
{
iterateTestCards(TESTDATA_PATH "prs1/input/", parseAndEmitSessionYaml);
//iterateTestCards(TESTDATA_PATH "prs1/input/", parseAndEmitSessionYaml);
}