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Add length checking to PRS1 F0V6 settings.

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This commit is contained in:
sawinglogz 2019-09-23 14:26:38 -04:00
parent bb9cce787c
commit 9f330b2ec4
1 changed files with 29 additions and 0 deletions
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29
oscar/SleepLib/loader_plugins/prs1_loader.cpp
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@ -4887,6 +4887,7 @@ bool PRS1DataChunk::ParseSettingsF0V6(const unsigned char* data, int size)
switch (code) {
case 0: // Device Mode
CHECK_VALUE(pos, 2); // always first?
CHECK_VALUE(len, 1);
switch (data[pos]) {
case 0: cpapmode = PRS1_MODE_CPAP; break;
case 1: cpapmode = PRS1_MODE_BILEVEL; break;
@ -4900,6 +4901,7 @@ bool PRS1DataChunk::ParseSettingsF0V6(const unsigned char* data, int size)
this->AddEvent(new PRS1ParsedSettingEvent(PRS1_SETTING_CPAP_MODE, (int) cpapmode));
break;
case 1: // ???
CHECK_VALUES(len, 1, 2);
if (data[pos] != 0 && data[pos] != 3) {
CHECK_VALUES(data[pos], 1, 2); // 1 when EZ-Start is enabled? 2 when Auto-Trial? 3 when Auto-Trial is off or Opti-Start isn't off?
}
@ -4908,11 +4910,13 @@ bool PRS1DataChunk::ParseSettingsF0V6(const unsigned char* data, int size)
}
break;
case 0x0a: // CPAP pressure setting
CHECK_VALUE(len, 1);
CHECK_VALUE(cpapmode, PRS1_MODE_CPAP);
pressure = data[pos];
this->AddEvent(new PRS1PressureSettingEvent(PRS1_SETTING_PRESSURE, pressure));
break;
case 0x0c: // CPAP-Check pressure setting
CHECK_VALUE(len, 3);
CHECK_VALUE(cpapmode, PRS1_MODE_CPAPCHECK);
min_pressure = data[pos]; // Min Setting on pressure graph
max_pressure = data[pos+1]; // Max Setting on pressure graph
@ -4924,6 +4928,7 @@ bool PRS1DataChunk::ParseSettingsF0V6(const unsigned char* data, int size)
this->AddEvent(new PRS1PressureSettingEvent(PRS1_SETTING_PRESSURE, pressure));
break;
case 0x0d: // AutoCPAP pressure setting
CHECK_VALUE(len, 2);
CHECK_VALUE(cpapmode, PRS1_MODE_AUTOCPAP);
min_pressure = data[pos];
max_pressure = data[pos+1];
@ -4931,6 +4936,7 @@ bool PRS1DataChunk::ParseSettingsF0V6(const unsigned char* data, int size)
this->AddEvent(new PRS1PressureSettingEvent(PRS1_SETTING_PRESSURE_MAX, max_pressure));
break;
case 0x0e: // Bi-Level pressure setting
CHECK_VALUE(len, 2);
CHECK_VALUE(cpapmode, PRS1_MODE_BILEVEL);
min_pressure = data[pos];
max_pressure = data[pos+1];
@ -4940,6 +4946,7 @@ bool PRS1DataChunk::ParseSettingsF0V6(const unsigned char* data, int size)
this->AddEvent(new PRS1PressureSettingEvent(PRS1_SETTING_PS, imin_ps));
break;
case 0x0f: // Auto Bi-Level pressure setting
CHECK_VALUE(len, 4);
CHECK_VALUE(cpapmode, PRS1_MODE_AUTOBILEVEL);
min_pressure = data[pos];
max_pressure = data[pos+1];
@ -4951,6 +4958,7 @@ bool PRS1DataChunk::ParseSettingsF0V6(const unsigned char* data, int size)
this->AddEvent(new PRS1PressureSettingEvent(PRS1_SETTING_PS_MAX, imax_ps));
break;
case 0x10: // Auto-Trial mode
CHECK_VALUE(len, 3);
CHECK_VALUES(cpapmode, PRS1_MODE_CPAP, PRS1_MODE_CPAPCHECK); // TODO: What's the difference between auto-trial and CPAP-Check?
CHECK_VALUES(data[pos], 30, 5); // Auto-Trial Duration
this->AddEvent(new PRS1ParsedSettingEvent(PRS1_SETTING_AUTO_TRIAL, data[pos]));
@ -4960,22 +4968,27 @@ bool PRS1DataChunk::ParseSettingsF0V6(const unsigned char* data, int size)
this->AddEvent(new PRS1PressureSettingEvent(PRS1_SETTING_PRESSURE_MAX, max_pressure));
break;
case 0x2a: // EZ-Start
CHECK_VALUE(len, 1);
CHECK_VALUE(data[pos], 0x80); // EZ-Start enabled
this->AddEvent(new PRS1ParsedSettingEvent(PRS1_SETTING_EZ_START, data[pos] != 0));
break;
case 0x2b: // Ramp Type
CHECK_VALUE(len, 1);
CHECK_VALUES(data[pos], 0, 0x80); // 0 == "Linear", 0x80 = "SmartRamp"
this->AddEvent(new PRS1ParsedSettingEvent(PRS1_SETTING_RAMP_TYPE, data[pos] != 0));
break;
case 0x2c: // Ramp Time
CHECK_VALUE(len, 1);
if (data[pos] != 0) { // 0 == ramp off, and ramp pressure setting doesn't appear
this->AddEvent(new PRS1ParsedSettingEvent(PRS1_SETTING_RAMP_TIME, data[pos]));
}
break;
case 0x2d: // Ramp Pressure
CHECK_VALUE(len, 1);
this->AddEvent(new PRS1PressureSettingEvent(PRS1_SETTING_RAMP_PRESSURE, data[pos]));
break;
case 0x2e: // Flex mode
CHECK_VALUE(len, 1);
switch (data[pos]) {
case 0:
flexmode = FLEX_None;
@ -5004,58 +5017,72 @@ bool PRS1DataChunk::ParseSettingsF0V6(const unsigned char* data, int size)
this->AddEvent(new PRS1ParsedSettingEvent(PRS1_SETTING_FLEX_MODE, flexmode));
break;
case 0x2f: // Flex lock
CHECK_VALUE(len, 1);
CHECK_VALUES(data[pos], 0, 0x80);
this->AddEvent(new PRS1ParsedSettingEvent(PRS1_SETTING_FLEX_LOCK, data[pos] != 0));
break;
case 0x30: // Flex level
CHECK_VALUE(len, 1);
this->AddEvent(new PRS1ParsedSettingEvent(PRS1_SETTING_FLEX_LEVEL, data[pos]));
break;
case 0x35: // Humidifier setting
CHECK_VALUE(len, 2);
this->ParseHumidifierSettingV3(data[pos], data[pos+1], true);
break;
case 0x36: // Mask Resistance Lock
CHECK_VALUE(len, 1);
CHECK_VALUES(data[pos], 0, 0x80);
this->AddEvent(new PRS1ParsedSettingEvent(PRS1_SETTING_MASK_RESIST_LOCK, data[pos] != 0));
break;
case 0x38: // Mask Resistance
CHECK_VALUE(len, 1);
if (data[pos] != 0) { // 0 == mask resistance off
this->AddEvent(new PRS1ParsedSettingEvent(PRS1_SETTING_MASK_RESIST_SETTING, data[pos]));
}
break;
case 0x39:
CHECK_VALUE(len, 1);
CHECK_VALUES(data[pos], 0, 0x80); // 0x80 maybe auto-trial?
break;
case 0x3b: // Tubing Type
CHECK_VALUE(len, 1);
if (data[pos] != 0) {
CHECK_VALUES(data[pos], 2, 1); // 15HT = 2, 15 = 1, 22 = 0
}
this->ParseTubingTypeV3(data[pos]);
break;
case 0x40: // new to 400G, also seen on 500X110, alternate tubing type? appears after 0x39 and before 0x3c
CHECK_VALUE(len, 1);
if (data[pos] != 3) {
CHECK_VALUES(data[pos], 1, 2); // 1 = 15mm, 2 = 15HT, 3 = 12mm
}
this->ParseTubingTypeV3(data[pos]);
break;
case 0x3c: // View Optional Screens
CHECK_VALUE(len, 1);
CHECK_VALUES(data[pos], 0, 0x80);
this->AddEvent(new PRS1ParsedSettingEvent(PRS1_SETTING_SHOW_AHI, data[pos] != 0));
break;
case 0x3e: // Auto On
CHECK_VALUE(len, 1);
CHECK_VALUES(data[pos], 0, 0x80);
this->AddEvent(new PRS1ParsedSettingEvent(PRS1_SETTING_AUTO_ON, data[pos] != 0));
break;
case 0x3f: // Auto Off
CHECK_VALUE(len, 1);
CHECK_VALUES(data[pos], 0, 0x80);
this->AddEvent(new PRS1ParsedSettingEvent(PRS1_SETTING_AUTO_OFF, data[pos] != 0));
break;
case 0x43: // new to 502G, sessions 3-8, Auto-Trial is off, Opti-Start is missing
CHECK_VALUE(len, 1);
CHECK_VALUE(data[pos], 0x3C);
break;
case 0x44: // new to 502G, sessions 3-8, Auto-Trial is off, Opti-Start is missing
CHECK_VALUE(len, 1);
CHECK_VALUE(data[pos], 0xFF);
break;
case 0x45: // new to 400G, only in last session?
CHECK_VALUE(len, 1);
CHECK_VALUE(data[pos], 1);
break;
default:
@ -5449,6 +5476,7 @@ bool PRS1DataChunk::ParseSettingsF5V3(const unsigned char* data, int size)
switch (code) {
case 0: // Device Mode
CHECK_VALUE(pos, 2); // always first?
CHECK_VALUE(len, 1);
switch (data[pos]) {
case 0: cpapmode = PRS1_MODE_ASV; break;
default:
@ -5458,6 +5486,7 @@ bool PRS1DataChunk::ParseSettingsF5V3(const unsigned char* data, int size)
this->AddEvent(new PRS1ParsedSettingEvent(PRS1_SETTING_CPAP_MODE, (int) cpapmode));
break;
case 1: // ???
CHECK_VALUE(len, 1);
CHECK_VALUES(data[pos], 0, 1); // 1 when when Opti-Start is on? 0 when off?
/*
if (data[pos] != 0 && data[pos] != 3) {