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OSCAR-code/sleepyhead/oximetry.cpp
Sean Stangl 9dbe702a40 Standardize project modelines and include license and copyright. 
Signed-off-by: Mark Watkins <jedimark@users.sourceforge.net>
2014-04-10 13:29:53 +10:00

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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
* vim: set ts=8 sts=4 et sw=4 tw=99:
*
* Oximetry
*
* Copyright (c) 2011-2014 Mark Watkins <jedimark@users.sourceforge.net>
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file COPYING in the main directory of the Linux
* distribution for more details. */
#include <QApplication>
#include <QDebug>
#include <QProgressBar>
#include <QFileDialog>
#include <QMessageBox>
#include <QLabel>
#include <QLocale>
#include <QTimer>
#include <QCalendarWidget>
#include <QTextCharFormat>
#include <qextserialenumerator.h>
#include "oximetry.h"
#include "ui_oximetry.h"
#include "common_gui.h"
#include "SleepLib/loader_plugins/cms50_loader.h"
#include "SleepLib/event.h"
#include "SleepLib/calcs.h"
#include "Graphs/gXAxis.h"
#include "Graphs/gSummaryChart.h"
#include "Graphs/gLineChart.h"
#include "Graphs/gYAxis.h"
#include "Graphs/gLineOverlay.h"
#define SERIAL_DEBUG 1
extern QLabel * qstatus2;
#include "mainwindow.h"
extern MainWindow * mainwin;
int lastpulse;
SerialOximeter::SerialOximeter(QObject * parent,QString oxiname, QString portname, BaudRateType baud, FlowType flow, ParityType parity, DataBitsType databits, StopBitsType stopbits) :
QObject(parent),
session(NULL),pulse(NULL),spo2(NULL),plethy(NULL),m_port(NULL),
m_opened(false),
m_oxiname(oxiname),
m_portname(portname),
m_baud(baud),
m_flow(flow),
m_parity(parity),
m_databits(databits),
m_stopbits(stopbits)
{
machine=PROFILE.GetMachine(MT_OXIMETER);
if (!machine) {
// Create generic Serial Oximeter object..
CMS50Loader *l=dynamic_cast<CMS50Loader *>(GetLoader("CMS50"));
if (l) {
machine=l->CreateMachine(p_profile);
}
qDebug() << "Create Oximeter device";
}
timer=new QTimer(this);
connect(timer,SIGNAL(timeout()),this,SLOT(Timeout()));
import_mode=false;
m_mode=SO_WAIT;
}
SerialOximeter::~SerialOximeter()
{
if (m_opened) {
if (m_port) m_port->close();
}
disconnect(timer,SIGNAL(timeout()),this,SLOT(Timeout()));
delete timer;
}
void SerialOximeter::Timeout()
{
qDebug() << "Timeout!";
if (!import_mode) emit(liveStopped(session));
}
bool SerialOximeter::Open(QextSerialPort::QueryMode mode)
{
if (m_portname.isEmpty()) {
qDebug() << "Tried to open with empty portname";
return false;
}
qDebug() << "Opening serial port" << m_portname << "in mode" << mode;
if (m_opened) { // Open already?
// Just close it
if (m_port) m_port->close();
}
m_portmode=mode;
m_callbacks=0;
m_port=new QextSerialPort(m_portname,m_portmode);
m_port->setBaudRate(m_baud);
m_port->setFlowControl(m_flow);
m_port->setParity(m_parity);
m_port->setDataBits(m_databits);
m_port->setStopBits(m_stopbits);
if (m_port->open(QIODevice::ReadWrite) == true) {
// if (m_mode==QextSerialPort::EventDriven)
connect(m_port, SIGNAL(readyRead()), this, SLOT(ReadyRead()));
//connect(port, SIGNAL(dsrChanged(bool)), this, SLOT(DsrChanged(bool)));
if (!(m_port->lineStatus() & LS_DSR))
qDebug() << "check device is turned on";
qDebug() << "listening for data on" << m_port->portName();
return m_opened=true;
} else {
qDebug() << "device failed to open:" << m_port->errorString();
return m_opened=false;
}
}
void SerialOximeter::Close()
{
qDebug() << "Closing serial port" << m_portname;
if (!m_opened)
return;
m_port->flush();
disconnect(m_port, 0,0,0); // SIGNAL(readyRead()), this, SLOT(ReadyRead()));
if (m_port)
m_port->close();
//if (m_portmode==QextSerialPort::EventDriven)
m_mode=SO_OFF;
m_opened=false;
}
void SerialOximeter::setPortName(QString portname)
{
if (m_opened) {
qDebug() << "Can't change serial PortName settings while port is open!";
return;
}
m_portname=portname;
}
void SerialOximeter::setBaudRate(BaudRateType baud)
{
if (m_opened) {
qDebug() << "Can't change serial BaudRate settings while port is open!";
return;
}
m_baud=baud;
}
void SerialOximeter::setFlowControl(FlowType flow)
{
if (m_opened) {
qDebug() << "Can't change serial FlowControl settings while port is open!";
return;
}
m_flow=flow;
}
void SerialOximeter::setParity(ParityType parity)
{
if (m_opened) {
qDebug() << "Can't change serial Parity settings while port is open!";
return;
}
m_parity=parity;
}
void SerialOximeter::setDataBits(DataBitsType databits)
{
if (m_opened) {
qDebug() << "Can't change serial DataBit settings while port is open!";
return;
}
m_databits=databits;
}
void SerialOximeter::setStopBits(StopBitsType stopbits)
{
if (m_opened) {
qDebug() << "Can't change serial StopBit settings while port is open!";
return;
}
m_stopbits=stopbits;
}
void SerialOximeter::addPulse(qint64 time, EventDataType pr)
{
//EventDataType min=0,max=0;
if (pr>0) {
if (lastpr==0) {
if (pulse->count()==0) {
pulse->setFirst(time);
if (session->eventlist[OXI_Pulse].size()<=1) {
session->setFirst(OXI_Pulse,time);
if (session->first()==0)
session->set_first(time);
}
} else {
qDebug() << "Shouldn't happen in addPulse()";
}
}
pulse->AddEvent(time,pr);
session->setCount(OXI_Pulse,session->count(OXI_Pulse)+1);
session->setLast(OXI_Pulse,time);
session->set_last(time);
} else {
if (lastpr!=0) {
if (pulse->count() > 0) {
pulse->AddEvent(time,lastpr);
this->compactToEvent(pulse);
session->setLast(OXI_Pulse,time);
pulse=session->AddEventList(OXI_Pulse,EVL_Event);
}
}
}
lastpr=pr;
emit(updatePulse(pr));
}
void SerialOximeter::addSpO2(qint64 time, EventDataType o2)
{
//EventDataType min=0,max=0;
if (o2>0) {
if (lasto2==0) {
if (spo2->count()==0) {
spo2->setFirst(time);
if (session->eventlist[OXI_SPO2].size()<=1) {
session->setFirst(OXI_SPO2,time);
if (session->first()==0)
session->set_first(time);
}
} else {
qDebug() << "Shouldn't happen in addSpO2()";
}
}
spo2->AddEvent(time,o2);
session->setCount(OXI_SPO2,session->count(OXI_SPO2)+1);
session->setLast(OXI_SPO2,time);
session->set_last(time);
} else {
if (lasto2!=0) {
if (spo2->count() > 0) {
spo2->AddEvent(time,lasto2);
this->compactToEvent(spo2);
session->setLast(OXI_SPO2,time);
spo2=session->AddEventList(OXI_SPO2,EVL_Event);
}
}
}
lasto2=o2;
emit(updateSpO2(o2));
}
void SerialOximeter::addPlethy(qint64 time, EventDataType pleth)
{
if (!plethy) {
plethy=new EventList(EVL_Event);
session->eventlist[OXI_Plethy].push_back(plethy);
session->setFirst(OXI_Plethy,lasttime);
plethy->setFirst(lasttime);
}
plethy->AddEvent(time,pleth);
session->setCount(OXI_Plethy,plethy->count()); // update the cache
session->setMin(OXI_Plethy,plethy->Min());
session->setMax(OXI_Plethy,plethy->Max());
session->setLast(OXI_Plethy,time);
session->set_last(time);
plethy->setLast(time);
}
void SerialOximeter::compactToWaveform(EventList *el)
{
double rate=double(el->duration())/double(el->count());
el->setType(EVL_Waveform);
el->setRate(rate);
el->getTime().clear();
}
void SerialOximeter::compactToEvent(EventList *el)
{
if (el->count()<2) return;
EventList nel(EVL_Waveform);
EventDataType t=0,lastt=0; //el->data(0);
qint64 ti=0;//=el->time(0);
//nel.AddEvent(ti,lastt);
bool f=false;
qint64 lasttime=0;
EventDataType min=999,max=0;
for (quint32 i=0;i<el->count();i++) {
t=el->data(i);
ti=el->time(i);
f=false;
if (t!=0) {
if (t!=lastt) {
if (!lasttime) {
nel.setFirst(ti);
}
nel.AddEvent(ti,t);
if (t < min) min=t;
if (t > max) max=t;
lasttime=ti;
f=true;
}
} else {
if (lastt!=0) {
nel.AddEvent(ti,lastt);
lasttime=ti;
f=true;
}
}
lastt=t;
}
if (!f) {
if (t!=0) {
nel.AddEvent(ti,t);
lasttime=ti;
}
}
el->setFirst(nel.first());
el->setLast(nel.last());
el->setMin(min);
el->setMax(max);
el->getData().clear();
el->getTime().clear();
el->setCount(nel.count());
el->getData()=nel.getData();
el->getTime()=nel.getTime();
}
void SerialOximeter::compactAll()
{
if (!session) return;
QHash<ChannelID,QVector<EventList *> >::iterator i;
qint64 tminx=0,tmaxx=0,minx,maxx;
EventDataType min,max;
for (i=session->eventlist.begin();i!=session->eventlist.end();i++) {
const ChannelID & code=i.key();
min=999,max=0;
minx=maxx=0;
for (int j=0;j<i.value().size();j++) {
EventList *e=i.value()[j];
if ((code==OXI_SPO2) || (code==OXI_Pulse)) {
compactToEvent(e);
} else if (code==OXI_Plethy) {
compactToWaveform(e);
}
if (min > e->Min())
min=e->Min();
if (max < e->Max())
max=e->Max();
if (!minx || (minx > e->first()))
minx=e->first();
if (!maxx || (maxx < e->last()))
maxx=e->last();
}
if ((code==OXI_SPO2) || (code==OXI_Pulse) || (code==OXI_Plethy)) {
session->setMin(code,min);
session->setMax(code,max);
if (minx!=0) {
session->setFirst(code,minx);
if (!tminx || tminx > minx) tminx=minx;
}
if (maxx!=0){
session->setLast(code,maxx);
if (!tmaxx || tmaxx < max) tmaxx=maxx;
}
}
}
if (tminx>0) session->really_set_first(tminx);
if (tmaxx>0) session->really_set_last(tmaxx);
}
Session *SerialOximeter::createSession(QDateTime date)
{
if (session) {
delete session;
}
int sid=date.toTime_t();
lasttime=qint64(sid)*1000L;
lasto2=lastpr=0;
session=new Session(machine,sid);
session->SetChanged(true);
session->set_first(lasttime);
pulse=new EventList(EVL_Event);
spo2=new EventList(EVL_Event);
plethy=NULL;
session->eventlist[OXI_Pulse].push_back(pulse);
session->eventlist[OXI_SPO2].push_back(spo2);
session->setFirst(OXI_Pulse,lasttime);
session->setFirst(OXI_SPO2,lasttime);
pulse->setFirst(lasttime);
spo2->setFirst(lasttime);
m_callbacks=0;
emit(sessionCreated(session));
return session;
}
bool SerialOximeter::startLive()
{
import_mode=false;
killTimers();
m_mode=SO_LIVE;
lastpr=lasto2=0;
buffer.clear();
if (!m_opened && !Open(QextSerialPort::EventDriven)) return false;
createSession();
return true;
}
void SerialOximeter::stopLive()
{
if (timer->isActive()) timer->stop();
m_mode=SO_WAIT;
if (session) {
compactAll();
calcSPO2Drop(session);
calcPulseChange(session);
}
}
CMS50Serial::CMS50Serial(QObject * parent, QString portname="") :
SerialOximeter(parent,"CMS50", portname, BAUD19200, FLOW_OFF, PAR_ODD, DATA_8, STOP_1)
{
cms50timer=new QTimer(this);
cms50timer2=new QTimer(this);
}
CMS50Serial::~CMS50Serial()
{
delete cms50timer2;
delete cms50timer;
}
void CMS50Serial::killTimers()
{
if (cms50timer->isActive()) {
cms50timer->stop();
}
if (cms50timer2->isActive()) {
cms50timer2->stop();
}
}
void CMS50Serial::import_process()
{
if (!session) {
qDebug() << "User pushing import too many times in a row?";
return;
}
mainwin->getOximetry()->graphView()->setEmptyText(tr("Processing..."));
mainwin->getOximetry()->graphView()->redraw();
qDebug() << "CMS50 import complete. Processing" << data.size() << "bytes";
unsigned short a,pl,o2,lastpl=0,lasto2=0;
int i=0;
int size=data.size();
EventList * pulse=(session->eventlist[OXI_Pulse][0]);
EventList * spo2=(session->eventlist[OXI_SPO2][0]);
// int d=abs(oxitime.secsTo(cpaptime));
QDateTime seltime=oxitime;
if (!cpaptime.isNull()) {
if (QMessageBox::question(mainwin,tr("Question"),tr("Did you remember to start your oximeter recording at exactly the same time you started your CPAP machine?"),QMessageBox::Yes,QMessageBox::No)==QMessageBox::No) {
if (!cms50dplus) {
// Oximeter has a clock.. Hopefully the user remembered to set their clock on the device..
QMessageBox::information(mainwin,"Information","That's ok, I will use the time provided by your oximeter, however it will sync better next time if you start your oximeter recording at the same time your CPAP machine starts up.\n(Please note: If you haven't set your oximeter clock you will have to manually edit this time before saving this oximetry session.)",QMessageBox::Ok);
} else {
//CMS50D+, and the user didn't start at the same time.. Kludge it because they likely turned it on around about the same time anyway.
QMessageBox::information(mainwin,"Information","It looks like your oximeter doesn't provide a valid start time, I'm going to set this oximetry session starting time to the CPAP starting time anyway.\nYou may have to adjust it manually if you remember the real start time before saving this session. (Also, did you remember to import todays CPAP data first?)",QMessageBox::Ok);
seltime=cpaptime;
}
} else {
// The best solution.. the user (hopefully) started both devices at the same time, so we pick the cpap sessions start time for optimal sync.
QMessageBox::information(mainwin,tr("Information"),tr("The most recent CPAP Session time has been selected as the start of your oximetry session.\nIf you forgot to import todays CPAP data first, go and do that now, then import again from your oximeter."),QMessageBox::Ok);
seltime=cpaptime;
}
} else {
if (cms50dplus) {
// Worst case, CMS50D+ and no CPAP data.. the time is basically set to midnight the current day.
QMessageBox::information(mainwin,tr("Information"),tr("No valid start time was provided for this oximeter session. You will likely have to adjust your oximeter sessions start time before saving."),QMessageBox::Ok);
} else {
// No point nagging the user at all in this case.. they don't have any CPAP data loaded, so they are just using SleepyHead with the oximeter
}
}
lasttime=seltime.toTime_t();
session->SetSessionID(lasttime);
lasttime*=1000;
//spo2->setFirst(lasttime);
EventDataType plmin=999,plmax=0;
EventDataType o2min=100,o2max=0;
int plcnt=0,o2cnt=0;
qint64 lastpltime=0,lasto2time=0;
bool first=true;
while (i<(size-3)) {
a=data.at(i++); // low bits are supposedly the high bits of the heart rate? not here
pl=((data.at(i++) & 0x7f) | ((a & 1) << 7)) & 0xff;
o2=data.at(i++) & 0x7f;
// Faulty data..?
if (o2 < 50)
o2=0;
if (pl!=0) {
if (lastpl!=pl) {
if (lastpl==0 || !pulse) {
if (first) {
session->set_first(lasttime);
first=false;
}
if (plcnt==0)
session->setFirst(OXI_Pulse,lasttime);
if (pulse && pulse->count()==0) {
} else {
pulse=new EventList(EVL_Event);
session->eventlist[OXI_Pulse].push_back(pulse);
}
}
lastpltime=lasttime;
pulse->AddEvent(lasttime,pl);
if (pl < plmin) plmin=pl;
if (pl > plmax) plmax=pl;
plcnt++;
}
} else {
if (lastpl!=0) {
pulse->AddEvent(lasttime,pl);
lastpltime=lasttime;
plcnt++;
}
}
if (o2!=0) {
if (lasto2!=o2) {
if (lasto2==0 || !spo2) {
if (first) {
session->set_first(lasttime);
first=false;
}
if (o2cnt==0)
session->setFirst(OXI_SPO2,lasttime);
if (spo2 && spo2->count()==0) {
} else {
spo2=new EventList(EVL_Event);
session->eventlist[OXI_SPO2].push_back(spo2);
}
}
lasto2time=lasttime;
spo2->AddEvent(lasttime,o2);
if (o2 < o2min) o2min=o2;
if (o2 > o2max) o2max=o2;
o2cnt++;
}
} else {
if (lasto2!=0) {
spo2->AddEvent(lasttime,o2);
lasto2time=lasttime;
o2cnt++;
}
}
lasttime+=1000;
//emit(updateProgress(float(i)/float(size)));
lastpl=pl;
lasto2=o2;
}
/*if (pulse && (lastpltime!=lasttime) && (pl!=0)) {
// lastpl==pl
pulse->AddEvent(lasttime,pl);
lastpltime=lastpltime;
plcnt++;
}
if (spo2 && (lasto2time!=lasttime) && (o2!=0)) {
spo2->AddEvent(lasttime,o2);
lasto2time=lasttime;
o2cnt++;
}*/
qint64 rlasttime=qMax(lastpltime,lasto2time);
session->set_last(rlasttime);
session->setLast(OXI_Pulse,lastpltime);
session->setLast(OXI_SPO2,lasto2time);
session->setMin(OXI_Pulse,plmin);
session->setMax(OXI_Pulse,plmax);
session->setMin(OXI_SPO2,o2min);
session->setMax(OXI_SPO2,o2max);
session->setCount(OXI_Pulse,plcnt);
session->setCount(OXI_SPO2,o2cnt);
session->UpdateSummaries();
emit(importComplete(session));
disconnect(this,SIGNAL(importProcess()),this,SLOT(import_process()));
}
void CMS50Serial::ReadyRead()
{
if (m_mode==SO_OFF)
return;
static int lastbytesize=0;
QByteArray bytes;
int available = m_port->bytesAvailable();
bytes.resize(available);
m_port->read(bytes.data(), bytes.size());
if (m_mode==SO_WAIT) {
killTimers();
// Close();
return;
}
m_callbacks++;
if (!import_mode) {
if (bytes.size()==1) { // CMS50D+ transmits a single 0 when switching off from finger out..
if (lastbytesize!=1) {
if (timer->isActive()) {
timer->stop();
}
// Set the Shutdown timer
timer->setSingleShot(true);
timer->setInterval(10000);
timer->start();
}
qDebug() << "Oximeter switched off.. wait for timeout?" << hex << bytes.at(0);
return;
} else {
// Cancel any shutdown timer if running
if (timer->isActive()) {
timer->stop();
}
}
}
lastbytesize=available;
unsigned char c,bc=import_mode ? 0xf0 : 0x80;
int i=0;
while ((i < available) && (((c=(unsigned char)bytes.at(i)) & bc)!=bc)) {
if (buffer.length()>0) {
// If buffer is the start of a valid but short frame, add to it..
buffer.append(c);
}// otherwise dump these bytes, as they are corrupt.
++i;
}
// Copy the rest to the buffer.
for (;i < available; ++i) {
buffer.append(bytes.at(i));
}
unsigned char pulse,spo2,pwave,pbeat;
available=buffer.length();
bool pkt_short=false;
i=0;
short hour,minute;
bool updated=false;
QString zdata="";
int precbytes=received_bytes;
while (i < available) {
c=(unsigned char)buffer.at(i);
if ((c & 0xf0)==0xf0) { // Record transmit trios all start with 0xf#
if ((i+3) >= available) {
pkt_short=true;
break;
}
if (!import_mode) { // Skip if live mode and the user bumped the upload button by mistake
i+=3;
continue;
}
imp_callbacks++;
if (!started_import) {
for (int j=0;j<3;j++) zdata+=QString().sprintf("%02X ",(unsigned char)buffer.at(i+j));
qDebug() << "Recieved Rec Header:" << zdata;
zdata="";
}
if (c==0xf2) { // Is this a 3 byte header trio? (there are 3 sets of these at start of record data)
if (!started_import) { // Is this a record block header? Only need the first one
hour=(unsigned char)buffer.at(i+1) & 0x7f;
minute=(unsigned char)buffer.at(i+2) & 0x7f;
qDebug() << QString("Receiving Oximeter transmission %1:%2").arg(hour).arg(minute);
// set importing to true or whatever..
finished_import=false;
started_import=true;
started_reading=false;
killTimers();
qDebug() << "Getting ready for import";
// Hide the connect message box
if (mainwin->getOximetry()->connectDeviceMsgBox) {
//mainwin->getOximetry()->connectDeviceMsgBox->setText("Transfering Oximetry data from device");
mainwin->getOximetry()->disconnect(mainwin->getOximetry()->connectDeviceMsgBox,SIGNAL(buttonClicked(QAbstractButton*)),mainwin->getOximetry(),SLOT(cancel_CheckPorts()));
mainwin->getOximetry()->close();
delete mainwin->getOximetry()->connectDeviceMsgBox;
mainwin->getOximetry()->connectDeviceMsgBox=NULL;
}
mainwin->getOximetry()->graphView()->setEmptyText(tr("Please Wait, Importing..."));
mainwin->getOximetry()->graphView()->timedRedraw(50);
QDate oda=QDate::currentDate();
QTime oti=QTime(hour,minute); // Only CMS50E/F's have a realtime clock. CMS50D+ will set this to midnight
cms50dplus=(hour==0) && (minute==0); // Either a CMS50D+ or it's really midnight, set a flag anyway for later to help choose the right sync time
// If the oximeter record time is more than the current time, then assume it was from the day before
// Or should I use split time preference instead??? Foggy Confusements..
if (oti > QTime::currentTime())
oda=oda.addDays(-1);
oxitime=QDateTime(oda,oti);
// Convert it to UTC
oxitime=oxitime.toTimeSpec(Qt::UTC);
qDebug() << "Session start (according to CMS50)" << oxitime<< hex << buffer.at(i+1) << buffer.at(i+2) << ":" << dec << hour << minute ;
// As an alternative, pick the first session of the last days data..
Day *day=PROFILE.GetDay(PROFILE.LastDay(),MT_CPAP);
if (day) {
int ti=day->first()/1000L;
cpaptime=QDateTime::fromTime_t(ti);
qDebug() << "Guessing session starting from CPAP data" << cpaptime;
} else cpaptime=QDateTime(); // null
qDebug() << "Record Import:" << oxitime << cpaptime;
cb_reset=1;
// CMS50D+ needs an end timer because it just stops dead after uploading
cms50timer2->singleShot(2000,this,SLOT(resetImportTimeout()));
}
i+=3;
} else {
if (!started_import) {
// Crap.. Missed the 0xf2 headers..
m_mode=SO_WAIT;
killTimers();
emit(importAborted());
mainwin->getOximetry()->graphView()->setEmptyText(tr("Import Failed. Wait for oximeter and try again."));
mainwin->Notify("Something went wrong with reading from the Oximeter.\nPlease wait for oximeter to finish tranmitting than try restarting import again.","Import Failed");
mainwin->getOximetry()->graphView()->timedRedraw(50);
break;
}
started_reading=true; // Sometimes errornous crap is sent after data rec header
// Recording import
if ((i+2) >= available) {
pkt_short=true;
break;
}
pulse=(unsigned char)buffer.at(i+1) & 0x7f;
spo2=(unsigned char)buffer.at(i+2) & 0x7f;
data.push_back(buffer.at(i));
data.push_back(buffer.at(i+1));
data.push_back(buffer.at(i+2));
received_bytes+=3;
i+=3;
}
} else if ((c & 0x80)==0x80) {
if (import_mode && started_reading) { // (Sometimes errornous bytes get transfered after header)
qDebug() << "Stopped importing due to live data";
// We were importing, but now are done
killTimers();
started_import=false;
started_reading=false;
finished_import=true;
m_mode=SO_WAIT; // Temporarily pause until complete shutdown.
emit(importProcess());
break;
}
// Standard frame.. make sure theres the full 5 byte sequence
if ((i+4) > available) {
pkt_short=true;
break;
}
if (!import_mode) {
pwave=(unsigned char)buffer.at(i+1);
pbeat=(unsigned char)buffer.at(i+2);
pulse=((unsigned char)buffer.at(i+3) & 0x7f) | ((pbeat & 0x40) << 1);
spo2=(unsigned char)buffer.at(i+4) & 0x7f;
addPlethy(lasttime,pwave);
addPulse(lasttime,pulse);
addSpO2(lasttime,spo2);
lasttime+=20;
updated=true;
}
#if SERIAL_DEBUG
//qDebug() << "Live: " << pulse << spo2 << pwave << pbeat;
#endif
// whatever depending on mode..
i+=5;
} else break;
}
#if SERIAL_DEBUG
if ((import_mode) && (received_bytes>precbytes))
qDebug() << "Received Bytes" << received_bytes-precbytes;// << ":" << zdata;
#endif
if (i>0) {
// Trim any processed bytes from the buffer.
buffer=buffer.mid(i);
i=0;
// available should be < 5 or 3 here..
}
available=buffer.length();
if (available>0) {
if ((buffer.at(0) & 0x80)!=0x80) {
buffer.clear();
}
}
if (updated)
emit(dataChanged());
}
void CMS50Serial::resetDevice()
{
qDebug() << "Sending reset code to CMS50 device";
//m_port->flush();
static unsigned char b1[3]={0xf6,0xf6,0xf6};
if (m_port->write((char *)b1,3)==-1) {
qDebug() << "Couldn't write data reset bytes to CMS50";
}
}
void CMS50Serial::requestData()
{
static unsigned char b1[2]={0xf5,0xf5};
qDebug() << "Sending request code to CMS50 device";
if (m_port->write((char *)b1,2)==-1) {
qDebug() << "Couldn't write data request bytes to CMS50";
}
}
bool CMS50Serial::startImport()
{
buffer.clear();
data.clear();
killTimers();
m_mode=SO_IMPORT;
import_mode=true;
started_import=false;
started_reading=false;
finished_import=false;
imptime.start();
imp_callbacks=0;
m_callbacks=0;
cb_reset=0;
import_fails=0;
failcnt=0;
connect(this,SIGNAL(importProcess()),this,SLOT(import_process()));
if (!m_opened && !Open(QextSerialPort::EventDriven)) {
return false;
}
// doesn't need to happen until process..
createSession();
#ifdef SERIAL_DEBUG
qDebug() << "Starting startImportTimer";
#endif
startImportTimeout();
return true;
}
void CMS50Serial::stopImport() // Silently stops import dead
{
disconnect(this,SIGNAL(importProcess()),this,SLOT(import_process()));
m_mode=SO_OFF;
// killTimers();
started_import=false;
import_mode=false;
finished_import=false;
}
void CMS50Serial::startImportTimeout()
{
if ((m_mode==SO_WAIT) || (m_mode==SO_OFF)
||finished_import
||started_import) {
return;
}
// Wait until events really are jammed on the CMS50D+ before re-requesting data.
if (imp_callbacks==0) { // Frozen, but still hasn't started?
int elapsed=imptime.elapsed()/1000;
if (elapsed>30) { // Give up after ~20 seconds
m_mode=SO_WAIT;
killTimers();
emit(importAborted());
mainwin->getOximetry()->graphView()->setEmptyText(tr("Import Failed"));
mainwin->getOximetry()->graphView()->timedRedraw(50);
return;
} else {
QString a=tr("Set Oximeter to Upload");
for (int j=0;j<elapsed;j++) a+=".";
mainwin->getOximetry()->graphView()->setEmptyText(a);
mainwin->getOximetry()->graphView()->timedRedraw(50);
// Note: Newer CMS50 devices transmit from user input
requestData();
}
// Schedule another callback to make sure it's started
cms50timer->singleShot(1000,this,SLOT(startImportTimeout()));
}
}
void CMS50Serial::resetImportTimeout()
{
if ((m_mode==SO_WAIT)||(finished_import)) {
return;
}
if (imp_callbacks!=cb_reset) {
// Still receiving data.. reset timer
qDebug() << "Still receiving data in resetImportTimeout()";
if (cms50timer2->isActive())
cms50timer2->stop();
cms50timer2->singleShot(2000,this,SLOT(resetImportTimeout()));
} else {
qDebug() << "Oximeter device stopped transmitting.. Transfer complete";
// We were importing, but now are done
if (!finished_import && (started_import && started_reading)) {
qDebug() << "Switching CMS50 back to live mode and finalizing import";
// Turn back on live streaming so the end of capture can be dealt with
cms50timer2->stop();
m_port->flush();
resetDevice(); // Send Reset to CMS50D+
//started_import=false;
finished_import=true;
m_mode=SO_WAIT; // Temporarily pause until complete shutdown.
emit(importProcess());
return;
}
qDebug() << "Should CMS50 resetImportTimeout reach here?";
// else what???
}
cb_reset=imp_callbacks;
}
Oximetry::Oximetry(QWidget *parent,gGraphView * shared) :
QWidget(parent),
ui(new Ui::Oximetry)
{
m_shared=shared;
ui->setupUi(this);
port=NULL;
portname="";
oximeter=new CMS50Serial(this);
day=new Day(oximeter->getMachine());
layout=new QHBoxLayout(ui->graphArea);
layout->setSpacing(0);
layout->setMargin(0);
layout->setContentsMargins(0,0,0,0);
ui->graphArea->setLayout(layout);
ui->graphArea->setAutoFillBackground(false);
GraphView=new gGraphView(ui->graphArea,m_shared);
GraphView->setSizePolicy(QSizePolicy::Expanding,QSizePolicy::Expanding);
scrollbar=new MyScrollBar(ui->graphArea);
scrollbar->setOrientation(Qt::Vertical);
scrollbar->setSizePolicy(QSizePolicy::Maximum,QSizePolicy::Expanding);
scrollbar->setMaximumWidth(20);
GraphView->setScrollBar(scrollbar);
layout->addWidget(GraphView,1);
layout->addWidget(scrollbar,0);
layout->layout();
PLETHY=new gGraph(GraphView,schema::channel[OXI_Plethy].label(),schema::channel[OXI_Plethy].units(),120);
CONTROL=new gGraph(GraphView,tr("Control"),"",75);
PULSE=new gGraph(GraphView,schema::channel[OXI_Pulse].label(),schema::channel[OXI_Pulse].units(),120);
SPO2=new gGraph(GraphView,schema::channel[OXI_SPO2].label(),schema::channel[OXI_SPO2].units(),120);
foobar=new gShadowArea();
CONTROL->AddLayer(foobar);
Layer *cl=new gLineChart(OXI_Plethy);
CONTROL->AddLayer(cl);
cl->SetDay(day);
CONTROL->setBlockZoom(true);
for (int i=0;i<GraphView->size();i++) {
gGraph *g=(*GraphView)[i];
g->AddLayer(new gXAxis(),LayerBottom,0,gXAxis::Margin);
g->AddLayer(new gYAxis(),LayerLeft,gYAxis::Margin);
g->AddLayer(new gXGrid());
}
plethy=new gLineChart(OXI_Plethy,COLOR_Plethy,false,true);
plethy->SetDay(day);
CONTROL->AddLayer(plethy); //new gLineChart(OXI_Plethysomogram));
pulse=new gLineChart(OXI_Pulse,COLOR_Pulse,true);
//pulse->SetDay(day);
spo2=new gLineChart(OXI_SPO2,COLOR_SPO2,true);
//spo2->SetDay(day);
PLETHY->AddLayer(plethy);
PULSE->AddLayer(lo1=new gLineOverlayBar(OXI_PulseChange,COLOR_PulseChange,STR_TR_PC,FT_Span));
SPO2->AddLayer(lo2=new gLineOverlayBar(OXI_SPO2Drop,COLOR_SPO2Drop,STR_TR_O2,FT_Span));
PULSE->AddLayer(pulse);
SPO2->AddLayer(spo2);
PULSE->setDay(day);
SPO2->setDay(day);
lo1->SetDay(day);
lo2->SetDay(day);
//go->SetDay(day);
GraphView->setEmptyText(tr("No Oximetry Data"));
GraphView->redraw();
on_RefreshPortsButton_clicked();
ui->RunButton->setChecked(false);
ui->saveButton->setEnabled(false);
GraphView->LoadSettings("Oximetry");
GraphView->setCubeImage(images["oximeter"]);
QLocale locale=QLocale::system();
QString shortformat=locale.dateFormat(QLocale::ShortFormat);
if (!shortformat.toLower().contains("yyyy")) {
shortformat.replace("yy","yyyy");
}
ui->dateEdit->setDisplayFormat(shortformat+" HH:mm:ss");
//Qt::DayOfWeek dow=firstDayOfWeekFromLocale();
//ui->dateEdit->calendarWidget()->setFirstDayOfWeek(dow);
// Stop both calendar drop downs highlighting weekends in red
//QTextCharFormat format = ui->dateEdit->calendarWidget()->weekdayTextFormat(Qt::Saturday);
//format.setForeground(QBrush(COLOR_Text, Qt::SolidPattern));
//ui->dateEdit->calendarWidget()->setWeekdayTextFormat(Qt::Saturday, format);
//ui->dateEdit->calendarWidget()->setWeekdayTextFormat(Qt::Sunday, format);
dont_update_date=false;
}
Oximetry::~Oximetry()
{
delete oximeter;
GraphView->SaveSettings("Oximetry");
delete ui;
}
void Oximetry::on_RefreshPortsButton_clicked()
{
QList<QextPortInfo> ports = QextSerialEnumerator::getPorts();
ui->SerialPortsCombo->clear();
int z=0;
QString firstport;
bool current_found=false;
const QString STR_USB="USB";
// Windows build mixes these up
#if defined(Q_OS_WIN32) || defined(Q_OS_MAC)
#define qesPORTNAME portName
#else
#define qesPORTNAME physName
#endif
for (int i = 0; i < ports.size(); i++) {
if (!ports.at(i).friendName.isEmpty()) {
if (ports.at(i).friendName.toUpper().contains(STR_USB)) {
if (firstport.isEmpty()) firstport=ports.at(i). qesPORTNAME;
if (!portname.isEmpty() && ports.at(i).qesPORTNAME==portname) current_found=true;
ui->SerialPortsCombo->addItem(ports.at(i).qesPORTNAME);
z++;
}
} else { // Mac stuff.
if (ports.at(i).portName.toUpper().contains(STR_USB) || ports.at(i).portName.toUpper().contains("SPO2")) {
if (firstport.isEmpty()) firstport=ports.at(i).portName;
if (!portname.isEmpty() && ports.at(i).portName==portname) current_found=true;
ui->SerialPortsCombo->addItem(ports.at(i).portName);
z++;
}
}
qDebug() << "Serial Port:" << ports.at(i).qesPORTNAME << ports.at(i).friendName;
qDebug() << "port name:" << ports.at(i).portName;
qDebug() << "phys name:" << ports.at(i).physName;
qDebug() << "friendly name:" << ports.at(i).friendName;
qDebug() << "enumerator name:" << ports.at(i).enumName;
}
if (z>0) {
ui->RunButton->setEnabled(true);
ui->ImportButton->setEnabled(true);
if (!current_found) portname=firstport;
} else {
ui->RunButton->setEnabled(false);
ui->ImportButton->setEnabled(false);
portname="";
}
oximeter->setPortName(portname);
}
void Oximetry::serialImport()
{
connect(oximeter,SIGNAL(importComplete(Session*)),this,SLOT(import_complete(Session*)));
connect(oximeter,SIGNAL(importAborted()),this,SLOT(import_aborted()));
connect(oximeter,SIGNAL(updateProgress(float)),this,SLOT(update_progress(float)));
PLETHY->setVisible(false);
day->getSessions().clear();
GraphView->setDay(day);
//GraphView->setEmptyText(tr("Make Sure Oximeter is Ready"));
//GraphView->redraw();
cancel_Import=false;
QTimer::singleShot(100,this,SLOT(timeout_CheckPorts()));
connectDeviceMsgBox=new QMessageBox(QMessageBox::Information,tr("Connect Oximeter"),tr("Please connect oximeter device"),
QMessageBox::Cancel);
connect(connectDeviceMsgBox,SIGNAL(buttonClicked(QAbstractButton*)),this,SLOT(cancel_CheckPorts(QAbstractButton*)));
connectDeviceMsgBox->exec();
// QApplication::processEvents();
}
void Oximetry::cancel_CheckPorts(QAbstractButton*)
{
qDebug() << "cancel_CheckPorts()";
cancel_Import=true;
disconnect(connectDeviceMsgBox,0,0,0);//SIGNAL(buttonClicked(QAbstractButton*)),this,SLOT(cancel_CheckPorts()));
disconnect(oximeter,SIGNAL(importComplete(Session*)),this,SLOT(import_complete(Session*)));
disconnect(oximeter,SIGNAL(importAborted()),this,SLOT(import_aborted()));
disconnect(oximeter,SIGNAL(updateProgress(float)),this,SLOT(update_progress(float)));
connectDeviceMsgBox->close();
delete connectDeviceMsgBox;
connectDeviceMsgBox=NULL;
if (oximeter->isImporting())
oximeter->stopImport();
}
void Oximetry::timeout_CheckPorts()
{
if (cancel_Import) {
return;
}
if (portname=="") {
qDebug() << "restarting timeout_CheckPorts()";
on_RefreshPortsButton_clicked();
if (portname=="") {
QTimer::singleShot(1000,this,SLOT(timeout_CheckPorts()));
return;
}
}
qDebug() << "Calling oximeter->startImport()";
if (!oximeter->startImport()) {
QTimer::singleShot(1000,this,SLOT(timeout_CheckPorts()));
return;
}
qDebug() << "Success at oximeter->startImport()";
disconnect(connectDeviceMsgBox,SIGNAL(buttonClicked(QAbstractButton*)),this,SLOT(cancel_CheckPorts(QAbstractButton*)));
connectDeviceMsgBox->close();
delete connectDeviceMsgBox;
//connectDeviceMsgBox=NULL;
connectDeviceMsgBox=new QMessageBox(QMessageBox::Information,tr("Device Connected"),tr("Please make sure Oximeter device is in upload mode."),
QMessageBox::Cancel);
connect(connectDeviceMsgBox,SIGNAL(buttonClicked(QAbstractButton*)),this,SLOT(cancel_CheckPorts(QAbstractButton*)));
connectDeviceMsgBox->exec();
//mainwin->Notify(tr("Please make sure Oximeter device is in upload mode."),tr("Device Connected"));
}
void Oximetry::RedrawGraphs()
{
GraphView->redraw();
}
void Oximetry::on_SerialPortsCombo_activated(const QString &arg1)
{
portname=arg1;
oximeter->setPortName(arg1);
}
void Oximetry::live_stopped(Session * session)
{
Q_UNUSED(session);
mainwin->Notify(tr("Oximetry live recording has been terminated due to timeout."));
//qDebug () << "Live Stopped";
on_RunButton_toggled(false);
}
void Oximetry::on_RunButton_toggled(bool checked)
{
if (!checked) {
oximeter->stopLive();
ui->RunButton->setText(tr("&Start"));
ui->SerialPortsCombo->setEnabled(true);
disconnect(oximeter,SIGNAL(dataChanged()),this,SLOT(data_changed()));
disconnect(oximeter,SIGNAL(updatePulse(float)),this,SLOT(pulse_changed(float)));
disconnect(oximeter,SIGNAL(updateSpO2(float)),this,SLOT(spo2_changed(float)));
disconnect(oximeter,SIGNAL(liveStopped(Session*)),this,SLOT(live_stopped(Session *)));
ui->saveButton->setEnabled(true);
ui->ImportButton->setEnabled(true);
lo2->SetDay(day);
lo1->SetDay(day);
if (oximeter->getSession())
saved_starttime=oximeter->getSession()->first();
//CONTROL->setVisible(true);
} else {
if (oximeter->getSession() && oximeter->getSession()->IsChanged()) {
int res=QMessageBox::question(this,tr("Save Session?"),tr("Creating a new oximetry session will destroy the old one.\nWould you like to save it first?"),tr("Save"),tr("Destroy It"),tr("Cancel"),0,2);
if (res==0) {
ui->RunButton->setChecked(false);
on_saveButton_clicked();
return;
} else if (res==2) {
ui->RunButton->setChecked(false);
return;
}
} // else it's already saved.
GraphView->setEmptyText(tr("Please Wait"));
GraphView->redraw();
PLETHY->setVisible(true);
SPO2->setVisible(true);
PULSE->setVisible(true);
PLETHY->setRecMinY(0);
PLETHY->setRecMaxY(128);
PULSE->setRecMinY(60);
PULSE->setRecMaxY(100);
SPO2->setRecMinY(90);
SPO2->setRecMaxY(100);
day->getSessions().clear();
//QTimer::singleShot(10000,this,SLOT(oximeter_running_check()));
if (!oximeter->startLive()) {
mainwin->Notify(tr("Oximetry Error!\n\nSomething is wrong with the device connection."));
return;
}
ui->saveButton->setEnabled(false);
day->AddSession(oximeter->getSession());
firstPulseUpdate=true;
firstSPO2Update=true;
secondPulseUpdate=true;
secondSPO2Update=true;
qint64 f=oximeter->getSession()->first();
//day->setFirst(f);
plethy->setMinX(f);
pulse->setMinX(f);
spo2->setMinX(f);
PLETHY->SetMinX(f);
CONTROL->SetMinX(f);
PULSE->SetMinX(f);
SPO2->SetMinX(f);
//graphView()->updateScale();
/*PLETHY->setForceMinY(0);
PLETHY->setForceMaxY(128);
PULSE->setForceMinY(30);
PULSE->setForceMaxY(180);
SPO2->setForceMinY(50);
SPO2->setForceMaxY(100); */
connect(oximeter,SIGNAL(dataChanged()),this,SLOT(data_changed()));
connect(oximeter,SIGNAL(updatePulse(float)),this,SLOT(pulse_changed(float)));
connect(oximeter,SIGNAL(updateSpO2(float)),this,SLOT(spo2_changed(float)));
connect(oximeter,SIGNAL(liveStopped(Session*)),this,SLOT(live_stopped(Session *)));
CONTROL->setVisible(false);
// connect.
ui->RunButton->setText(tr("&Stop"));
ui->SerialPortsCombo->setEnabled(false);
ui->ImportButton->setEnabled(false);
}
}
void Oximetry::data_changed()
{
qint64 last=oximeter->lastTime();
qint64 first=last-30000L;
//day->setLast(last);
plethy->setMinX(first);
plethy->setMaxX(last);
pulse->setMinX(first);
pulse->setMaxX(last);
spo2->setMinX(first);
spo2->setMaxX(last);
plethy->setMinY((oximeter->Plethy())->Min());
plethy->setMaxY((oximeter->Plethy())->Max());
pulse->setMinY((oximeter->Pulse())->Min());
pulse->setMaxY((oximeter->Pulse())->Max());
spo2->setMinY((oximeter->Spo2())->Min());
spo2->setMaxY((oximeter->Spo2())->Max());
PLETHY->SetMinY((oximeter->Plethy())->Min());
PLETHY->SetMaxY((oximeter->Plethy())->Max());
PULSE->SetMinY((oximeter->Pulse())->Min());
PULSE->SetMaxY((oximeter->Pulse())->Max());
SPO2->SetMinY((oximeter->Spo2())->Min());
SPO2->SetMaxY((oximeter->Spo2())->Max());
/*PLETHY->MinY();
PLETHY->MaxY();
PULSE->MinY();
PULSE->MaxY();
SPO2->MinY();
SPO2->MaxY(); */
PLETHY->SetMaxX(last);
PULSE->SetMaxX(last);
CONTROL->SetMaxX(last);
SPO2->SetMaxX(last);
for (int i=0;i<GraphView->size();i++) {
(*GraphView)[i]->SetXBounds(first,last);
}
{
int len=(last-first)/1000L;
int h=len/3600;
int m=(len /60) % 60;
int s=(len % 60);
if (qstatus2) qstatus2->setText(QString().sprintf("Rec %02i:%02i:%02i",h,m,s)); // translation fix?
}
GraphView->updateScale();
GraphView->timedRedraw(25);
}
extern QProgressBar *qprogress;
extern QLabel *qstatus;
void DumpBytes(int blocks, unsigned char * b,int len)
{
QString a=QString::number(blocks,16)+": Bytes "+QString::number(len,16)+": ";
for (int i=0;i<len;i++) {
a.append(QString::number(b[i],16)+" ");
}
qDebug() << a;
}
void Oximetry::oximeter_running_check()
{
if (!oximeter->isOpen()) {
if (oximeter->callbacks()==0) {
qDebug() << "Not sure how oximeter_running_check gets called with a closed oximeter.. Restarting import process";
//mainwin->Notify(tr("Oximeter Error\n\nThe device has not responded.. Make sure it's switched on2"));
on_ImportButton_clicked();
return;
}
}
if (oximeter->callbacks()==0) {
mainwin->Notify(tr("Oximeter Error\n\nThe device has not responded.. Make sure it's switched on."));
if (oximeter->mode()==SO_IMPORT) oximeter->stopImport();
if (oximeter->mode()==SO_LIVE) oximeter->stopLive();
oximeter->destroySession();
day->getSessions().clear();
ui->SerialPortsCombo->setEnabled(true);
qstatus->setText(STR_TR_Ready);
ui->ImportButton->setEnabled(true);
ui->RunButton->setChecked(false);
ui->saveButton->setEnabled(false);
GraphView->setEmptyText(tr("Check Oximeter is Ready"));
GraphView->redraw();
}
}
// Move this code to CMS50 Importer??
void Oximetry::on_ImportButton_clicked()
{
connect(oximeter,SIGNAL(importComplete(Session*)),this,SLOT(import_complete(Session*)));
connect(oximeter,SIGNAL(importAborted()),this,SLOT(import_aborted()));
connect(oximeter,SIGNAL(updateProgress(float)),this,SLOT(update_progress(float)));
PLETHY->setVisible(false);
day->getSessions().clear();
GraphView->setDay(day);
//GraphView->setEmptyText(tr("Make Sure Oximeter is Ready"));
//GraphView->redraw();
if (!oximeter->startImport()) {
mainwin->Notify(tr("Oximeter Error\n\nThe device did not respond.. Make sure it's switched on."));
import_finished();
// disconnect(oximeter,SIGNAL(importComplete(Session*)),this,SLOT(import_complete(Session*)));
// disconnect(oximeter,SIGNAL(importAborted()),this,SLOT(import_aborted()));
// disconnect(oximeter,SIGNAL(updateProgress(float)),this,SLOT(update_progress(float)));
//qDebug() << "Error starting oximetry serial import process";
return;
}
//QTimer::singleShot(1000,this,SLOT(oximeter_running_check()));
if (qprogress) {
qprogress->setValue(0);
qprogress->setMaximum(100);
qprogress->show();
}
ui->ImportButton->setDisabled(true);
ui->SerialPortsCombo->setEnabled(false);
ui->RunButton->setText(tr("&Start"));
ui->RunButton->setChecked(false);
}
void Oximetry::import_finished()
{
if (connectDeviceMsgBox) {
connectDeviceMsgBox->close();
disconnect(connectDeviceMsgBox,SIGNAL(buttonClicked(QAbstractButton*)),this,SLOT(cancel_CheckPorts()));
delete connectDeviceMsgBox;
connectDeviceMsgBox=NULL;
}
disconnect(oximeter,SIGNAL(importComplete(Session*)),this,SLOT(import_complete(Session*)));
disconnect(oximeter,SIGNAL(importAborted()),this,SLOT(import_aborted()));
disconnect(oximeter,SIGNAL(updateProgress(float)),this,SLOT(update_progress(float)));
oximeter->disconnect(oximeter,SIGNAL(importProcess()),0,0);
// oximeter->Close();
// Hanging here.. :(
ui->SerialPortsCombo->setEnabled(true);
qstatus->setText(STR_TR_Ready);
ui->ImportButton->setDisabled(false);
ui->saveButton->setEnabled(true);
if (qprogress) {
qprogress->setValue(100);
qprogress->hide();
}
}
void Oximetry::import_aborted()
{
day->getSessions().clear();
//QMessageBox::warning(mainwin,tr("Oximeter Error"),tr("Please make sure your oximeter is switched on, and able to transmit data.\n(You may need to enter the oximeters Settings screen for it to be able to transmit.)"),QMessageBox::Ok);
mainwin->Notify(tr("Please make sure your oximeter is switched on, and in the right mode to transmit data."),tr("Oximeter Error!"),5000);
//qDebug() << "Oximetry import failed";
import_finished();
}
void Oximetry::import_complete(Session * session)
{
qDebug() << "Oximetry import complete";
import_finished();
day->AddSession(oximeter->getSession());
if (!session) {
qDebug() << "Shouldn't happen";
return;
}
//calcSPO2Drop(session);
//calcPulseChange(session);
//PLETHY->setVisible(false);
CONTROL->setVisible(false);
saved_starttime=session->first();
dont_update_date=true;
ui->dateEdit->setDateTime(QDateTime::fromTime_t(saved_starttime/1000L));
dont_update_date=false;
updateGraphs();
}
void Oximetry::pulse_changed(float p)
{
ui->pulseLCD->display(p);
return;
if (firstPulseUpdate) {
if (secondPulseUpdate) {
secondPulseUpdate=false;
} else {
firstPulseUpdate=false;
GraphView->updateScale();
}
}
}
// Only really need to do this once..
void Oximetry::spo2_changed(float o2)
{
ui->spo2LCD->display(o2);
return;
if (firstSPO2Update) {
if (secondSPO2Update) {
secondSPO2Update=false;
} else {
firstSPO2Update=false;
GraphView->updateScale();
}
}
}
void Oximetry::on_saveButton_clicked()
{
if (QMessageBox::question(this,tr("Keep This Recording?"),tr("Would you like to save this oximetery session?"),QMessageBox::Yes|QMessageBox::No)==QMessageBox::Yes) {
Session *session=oximeter->getSession();
// Process???
//session->UpdateSummaries();
PROFILE.RemoveSession(session);
Machine *m=oximeter->getMachine();
if (m->SessionExists(session->session())) {
m->sessionlist.erase(m->sessionlist.find(session->session()));
}
QString path=PROFILE.Get(m->properties[STR_PROP_Path])+QString().sprintf("%08lx",session->session());
QString f1=path+".000";
QString f2=path+".001";
QFile::remove(f1);
QFile::remove(f2);
// Forgetting to reset the session ID sucks, as it will delete sessions you don't want to delete..
session->SetSessionID(qint64(session->first())/1000L);
m->AddSession(session,p_profile);
oximeter->getMachine()->Save();
day->getSessions().clear();
mainwin->getDaily()->LoadDate(mainwin->getDaily()->getDate());
mainwin->getOverview()->ReloadGraphs();
GraphView->setEmptyText(tr("No Oximetry Data"));
GraphView->redraw();
}
}
void Oximetry::update_progress(float f)
{
if (qprogress) {
qprogress->setValue(f*100.0);
QApplication::processEvents();
}
}
bool Oximetry::openSPOFile(QString filename)
{
QFile f(filename);
if (!f.open(QFile::ReadOnly)) return false;
QByteArray data;
data=f.readAll();
long size=data.size();
int pos=((unsigned char)data.at(1) << 8) | (unsigned char)data.at(0);
char dchr[20];
int j=0;
for (int i=0;i<18*2;i+=2) {
dchr[j++]=data.at(8+i);
}
dchr[j]=0;
QString dstr(dchr);
QDateTime date=QDateTime::fromString(dstr,"MM/dd/yy HH:mm:ss");
if (date.date().year()<2000) date=date.addYears(100);
//ui->dateEdit->setDateTime(date);
day->getSessions().clear();
oximeter->createSession(date);
Session *session=oximeter->getSession();
day->AddSession(session);
session->set_first(0);
firstPulseUpdate=true;
firstSPO2Update=true;
secondPulseUpdate=true;
secondSPO2Update=true;
unsigned char o2,pr;
//quint16 pl;
qint64 tt=qint64(date.toTime_t())*1000L;
for (int i=pos;i<size-5;) {
o2=(unsigned char)(data.at(i+4));
pr=(unsigned char)(data.at(i+3));
//oximeter->setLastTime(tt);
oximeter->addPulse(tt,pr);
oximeter->addSpO2(tt,o2);
//pl=(unsigned char)(data.at(i+1));
//oximeter->addPlethy(tt,pl);
//pl=(unsigned char)(data.at(i+1));
//oximeter->addPlethy(tt,pl);
//pl=(unsigned char)(data.at(i+2));
//oximeter->addPlethy(tt,pl);
i+=5;
//data_changed();
tt+=1000;
}
qint64 t1=session->first(OXI_Pulse);
qint64 t2=session->first(OXI_SPO2);
qint64 t3=qMin(t1,t2);
session->set_first(t3);
//day->setFirst(t3);
int zi=t3/1000L;
session->SetSessionID(zi);
date.fromTime_t(zi);
dont_update_date=true;
ui->dateEdit->setDateTime(date);
dont_update_date=false;
t1=session->last(OXI_Pulse);
t2=session->last(OXI_SPO2);
t3=qMax(t1,t2);
session->set_last(t3);
//day->setLast(t3);
CONTROL->setVisible(false);
updateGraphs();
f.close();
ui->saveButton->setEnabled(true);
return true;
}
bool Oximetry::openSPORFile(QString filename)
{
//GraphView->setEmptyText(tr("Please Wait"));
//GraphView->redraw();
QFile f(filename);
if (!f.open(QFile::ReadOnly)) return false;
QByteArray data;
data=f.readAll();
long size=data.size();
int pos=((unsigned char)data.at(1) << 8) | (unsigned char)data.at(0);
char dchr[20];
int j=0;
for (int i=0;i<18*2;i+=2) {
dchr[j++]=data.at(8+i);
}
dchr[j]=0;
QString dstr(dchr);
QDateTime date=QDateTime::fromString(dstr,"MM/dd/yy HH:mm:ss");
if (date.date().year()<2000) date=date.addYears(100);
day->getSessions().clear();
oximeter->createSession(date);
Session *session=oximeter->getSession();
day->AddSession(session);
session->set_first(0);
firstPulseUpdate=true;
firstSPO2Update=true;
secondPulseUpdate=true;
secondSPO2Update=true;
unsigned char o2,pr;
//quint16 pl;
qint64 tt=qint64(date.toTime_t())*1000L;
for (int i=pos;i<size-2;) {
o2=(unsigned char)(data.at(i+1));
pr=(unsigned char)(data.at(i+0));
oximeter->addPulse(tt,pr);
oximeter->addSpO2(tt,o2);
//pl=(unsigned char)(data.at(i+1));
i+=2;
tt+=1000;
}
qint64 t1=session->first(OXI_Pulse);
qint64 t2=session->first(OXI_SPO2);
qint64 t3=qMin(t1,t2);
session->set_first(t3);
//day->setFirst(t3);
int zi=t3/1000L;
session->SetSessionID(zi);
date.fromTime_t(zi);
dont_update_date=true;
ui->dateEdit->setDateTime(date);
dont_update_date=false;
t1=session->last(OXI_Pulse);
t2=session->last(OXI_SPO2);
t3=qMax(t1,t2);
session->set_last(t3);
//day->setLast(t3);
//PLETHY->setVisible(false);
CONTROL->setVisible(false);
updateGraphs();
f.close();
ui->saveButton->setEnabled(true);
return true;
}
void Oximetry::on_openButton_clicked()
{
if (oximeter->getSession() && oximeter->getSession()->IsChanged()) {
int res=QMessageBox::question(this,tr("Save Session?"),tr("Opening this oximetry file will destroy the current session.\nWould you like to keep it?"),tr("Save"),tr("Destroy It"),tr("Cancel"),0,2);
if (res==0) {
on_saveButton_clicked();
return;
} else if (res==2) {
return;
}
} // else it's already saved.
QString dir="";
QFileDialog fd(this,tr("Select an oximetry file"),dir,tr("Oximetry Files (*.spo *.spoR)"));
fd.setAcceptMode(QFileDialog::AcceptOpen);
fd.setFileMode(QFileDialog::ExistingFile);
if (fd.exec()!=QFileDialog::Accepted) return;
QStringList filenames=fd.selectedFiles();
if (filenames.size()>1) {
qDebug() << "Can only open one oximetry file at a time";
}
QString filename=filenames[0];
bool r=false;
if (filename.toLower().endsWith(".spo")) r=openSPOFile(filename);
else if (filename.toLower().endsWith(".spor")) r=openSPORFile(filename);
if (!r) {
mainwin->Notify(tr("Couldn't open oximetry file \"")+filename+"\".");
}
qDebug() << "opening" << filename;
}
void Oximetry::on_dateEdit_dateTimeChanged(const QDateTime &date)
{
Session *session=oximeter->getSession();
if (!session)
return;
if (dont_update_date)
return;
qint64 first=session->first();
//qint64 last=session->last();
qint64 tt=qint64(date.toTime_t())*1000L;
qint64 offset=tt-first;
if (offset!=0) {
session->SetChanged(true);
ui->saveButton->setEnabled(true);
}
session->offsetSession(offset);
updateGraphs();
}
void Oximetry::openSession(Session * session)
{
if (oximeter->getSession() && oximeter->getSession()->IsChanged()) {
int res=QMessageBox::question(this,tr("Save Session?"),tr("Opening this oximetry session will destroy the unsavedsession in the oximetry tab.\nWould you like to store it first?"),tr("Save"),tr("Destroy It"),tr("Cancel"),0,2);
if (res==0) {
on_saveButton_clicked();
return;
} else if (res==2) {
return;
}
} // else it's already saved.
day->getSessions().clear();
day->AddSession(session);
oximeter->setSession(session);
saved_starttime=session->first();
oximeter->compactAll();
QDateTime date=QDateTime::fromTime_t(saved_starttime/1000L);
dont_update_date=true;
ui->dateEdit->setDateTime(date);
dont_update_date=false;
updateGraphs();
}
void Oximetry::updateGraphs()
{
Session * session=oximeter->getSession();
if (!session) return;
qint64 first=session->first();
qint64 last=session->last();
ui->pulseLCD->display(session->Min(OXI_Pulse));
ui->spo2LCD->display(session->Min(OXI_SPO2));
pulse->setMinY(session->Min(OXI_Pulse));
pulse->setMaxY(session->Max(OXI_Pulse));
spo2->setMinY(session->Min(OXI_SPO2));
spo2->setMaxY(session->Max(OXI_SPO2));
PULSE->setRecMinY(60);
PULSE->setRecMaxY(100);
SPO2->setRecMinY(90);
SPO2->setRecMaxY(100);
//day->setFirst(first);
//day->setLast(last);
pulse->setMinY(session->Min(OXI_Pulse));
pulse->setMaxY(session->Max(OXI_Pulse));
spo2->setMinY(session->Min(OXI_SPO2));
spo2->setMaxY(session->Max(OXI_SPO2));
PULSE->setRecMinY(60);
PULSE->setRecMaxY(100);
SPO2->setRecMinY(90);
SPO2->setRecMaxY(100);
plethy->setMinX(first);
pulse->setMinX(first);
spo2->setMinX(first);
PLETHY->SetMinX(first);
CONTROL->SetMinX(first);
PULSE->SetMinX(first);
SPO2->SetMinX(first);
plethy->setMaxX(last);
pulse->setMaxX(last);
spo2->setMaxX(last);
PLETHY->SetMaxX(last);
CONTROL->SetMaxX(last);
PULSE->SetMaxX(last);
SPO2->SetMaxX(last);
PULSE->setDay(day);
SPO2->setDay(day);
for (int i=0;i<GraphView->size();i++) {
(*GraphView)[i]->SetXBounds(first,last);
}
{
int len=(last-first)/1000L;
int h=len/3600;
int m=(len /60) % 60;
int s=(len % 60);
if (qstatus2) qstatus2->setText(QString().sprintf("%02i:%02i:%02i",h,m,s));
}
GraphView->updateScale();
GraphView->redraw();
}
void Oximetry::on_resetTimeButton_clicked() //revert to original session time
{
if (oximeter->getSession()) {
//qint64 tt=ui->dateEdit->dateTime().toTime_t()*1000;
//qint64 offset=saved_starttime-tt;
//oximeter->getSession()->offsetSession(offset);
dont_update_date=false;
//ui->dateEdit->setDateTime(QDateTime::fromTime_t(saved_starttime/1000L));
ui->dateEdit->setDateTime(QDateTime::fromTime_t(saved_starttime/1000L));
dont_update_date=false;
}
}
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