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Finished first Dreamstation parsing .001 attempt

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This commit is contained in:
Bob Kenny 2016-01-20 19:55:15 -05:00
parent 578411d875
commit fa0a84ef12
1 changed files with 53 additions and 27 deletions
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80
sleepyhead/SleepLib/loader_plugins/prs1_loader.cpp
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@ -1830,6 +1830,8 @@ bool PRS1Import::ParseSummaryF0V6()
int imin_ps = 0;
int imax_ps = 0;
int imax_pressure = 0;
int min_pressure = 0;
int max_pressure = 0;
int duration = 0;
// in 'data', we start with 3 bytes that don't follow the pattern
@ -1855,8 +1857,8 @@ bool PRS1Import::ParseSummaryF0V6()
case 13: // 0x0d
cpapmode = MODE_APAP; //might be C_CHECK?
if (dataPtr[1] != 2) qDebug() << "PRS1Loader::ParseSummaryF0V6=" << "Bad APAP value";
imin_epap = dataPtr[2];
imax_epap = dataPtr[3];
min_pressure = dataPtr[2];
max_pressure = dataPtr[3];
break;
default:
// have not found this before
@ -1865,34 +1867,58 @@ bool PRS1Import::ParseSummaryF0V6()
}
// now we encounter yet a different format of data
const unsigned char *data2Ptr = data + 3 + dataBlockSize;
// pattern is byte/data, where length of data depends on value of 'byte'
bool data2Done = false;
while (!data2Done) {
switch(*data2Ptr){
case 0:
//this appears to be the last one. '0' plus 5 bytes **eats crc** without checking
data2Ptr += 4;
data2Ptr += 2; //this is the **CRC**??
data2Done = true; //hope this is always there, since we don't have blocksize from header
break;
case 1:
//don't know yet. data size is the '1' plus 16 bytes
data2Ptr += 5;
break;
case 2:
//don't know yet. data size is the '2' plus 16 bytes
data2Ptr += 3;
break;
case 3:
//don't know yet. data size is the '3' plus 4 bytes
// have seen multiple of these....may have to add them?
data2Ptr += 5;
break;
case 4:
// have seen multiple of these....may have to add them?
duration += ( data2Ptr[3] << 8 ) + data2Ptr[2];
data2Ptr += 3;
break;
case 5:
//don't know yet. data size is the '5' plus 4 bytes
data2Ptr += 5;
break;
case 8:
//don't know yet. data size is the '8' plus 27 bytes (might be a '0' in here...not enough different types found yet)
data2Ptr += 28;
break;
default:
qDebug() << "PRS1Loader::ParseSummaryF0V6=" << "Unknown datablock2 value:" << (zero + *dataPtr) ;
}
}
// need to populate summary->
switch(*data2Ptr){
case 1:
//don't know yet. data size is the '1' plus 16 bytes
data2Ptr += 5;
break;
case 3:
//don't know yet. data size is the '3' plus 4 bytes
data2Ptr += 5;
break;
case 4:
// have seen multiple of these....may have to add them?
duration += ( data2Ptr[3] << 8 ) + data2Ptr[2];
data2Ptr += 3;
break;
case 5:
//don't know yet. data size is the '5' plus 4 bytes
data2Ptr += 5;
break;
case 8:
//don't know yet. data size is the '8' plus 20 bytes (might be a '0' in here...not enough different types found yet)
data2Ptr += 21;
break;
default:
qDebug() << "PRS1Loader::ParseSummaryF0V6=" << "Unknown datablock2 value:" << (zero + *dataPtr) ;
summary->duration = duration;
session->settings[CPAP_Mode] = (int)cpapmode;
if (cpapmode == MODE_CPAP) {
session->settings[CPAP_Pressure] = imin_epap/10.0f;
} else if (cpapmode == MODE_APAP) {
session->settings[CPAP_PressureMin] = min_pressure;
session->settings[CPAP_PressureMax] = max_pressure;
}
// need to use the proper data
return true;
}