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Hopefully the last of the horrid oximetry freeze bug

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This commit is contained in:
Mark Watkins 2011-12-04 03:42:26 +10:00
parent 9817fb9df1
commit b6ba491feb
2 changed files with 21 additions and 14 deletions
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34
oximetry.cpp
View File

@ -45,6 +45,8 @@ SerialOximeter::SerialOximeter(QObject * parent,QString oxiname, QString portnam
}
timer=new QTimer(this);
connect(timer,SIGNAL(timeout()),this,SLOT(Timeout()));
import_mode=false;
m_mode=SO_WAIT;
}
SerialOximeter::~SerialOximeter()
@ -325,10 +327,10 @@ Session *SerialOximeter::createSession()
bool SerialOximeter::startLive()
{
m_mode=SO_LIVE;
import_mode=false;
m_mode=SO_LIVE;
if (!Open(QextSerialPort::EventDriven)) return false;
if (!m_opened && !Open(QextSerialPort::EventDriven)) return false;
createSession();
return true;
@ -337,7 +339,7 @@ bool SerialOximeter::startLive()
void SerialOximeter::stopLive()
{
if (timer->isActive()) timer->stop();
Close();
m_mode=SO_WAIT;
if (session) {
compactAll();
calcSPO2Drop(session);
@ -348,7 +350,6 @@ void SerialOximeter::stopLive()
CMS50Serial::CMS50Serial(QObject * parent, QString portname="") :
SerialOximeter(parent,"CMS50", portname, BAUD19200, FLOW_OFF, PAR_ODD, DATA_8, STOP_1)
{
import_mode=false;
}
CMS50Serial::~CMS50Serial()
@ -613,7 +614,7 @@ void CMS50Serial::ReadyRead()
if (failcnt>4) {
// Device missed the 0xf5 code sequence somehow..
Close();
m_mode=SO_WAIT;
emit(importAborted());
return;
}
@ -623,7 +624,7 @@ void CMS50Serial::ReadyRead()
else if (done_import) {
qDebug() << "End";
resetDevice();
Close();
m_mode=SO_WAIT;
emit(importProcess());
}
@ -650,9 +651,12 @@ bool CMS50Serial::startImport()
{
m_mode=SO_WAIT;
if (!Open(QextSerialPort::EventDriven))
if (!m_opened && !Open(QextSerialPort::EventDriven))
return false;
m_callbacks=0;
import_fails=0;
QTimer::singleShot(250,this,SLOT(startImportTimeout()));
//make sure there is a data stream first..
createSession();
@ -671,14 +675,15 @@ void CMS50Serial::startImportTimeout()
failcnt=0;
m_mode=SO_IMPORT;
requestData();
} else {
resetDevice();
//delete session;
qDebug() << "No oximeter signal!!!!!!!!!!!!!!!!";
emit(importAborted());
import_fails++;
if (import_fails<5) {
resetDevice();
QTimer::singleShot(250,this,SLOT(startImportTimeout()));
} else {
qDebug() << "No oximeter signal!!!!!!!!!!!!!!!!";
emit(importAborted());
}
}
}
@ -775,6 +780,7 @@ Oximetry::Oximetry(QWidget *parent,gGraphView * shared) :
Oximetry::~Oximetry()
{
delete oximeter;
GraphView->SaveSettings("Oximetry");
delete ui;
}

1
oximetry.h
View File

@ -149,6 +149,7 @@ protected:
int datasize;
int received_bytes;
int import_fails;
};
namespace Ui {