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#include <QSettings>
#include <QDBusInterface>
#include <QDBusConnection>
#include <QDateTime>
#include <QFile>
#include <QTextStream>
#include <QTimer>
#include <QtSensors/QStepCounterSensor>
#include <QtSensors/QHrmSensor>
#include <QDebug>
#include "sensors.h"
Logger::Logger(QObject *parent) :
QObject(parent){
m_iface = new QDBusInterface("com.nokia.mce","/com/nokia/mce/signal", "com.nokia.mce.signal", QDBusConnection::systemBus());
QSettings settings;
if (true) { //add check for HRM
hrmInterval = settings.value("hrmInterval",60000).toInt();
qDebug() << "heartrate sensor is enabled. interval is (ms) " << hrmInterval;
hrmTimer = new QTimer(this);
connect(hrmTimer,SIGNAL(timeout()),this,SLOT(recordHeartrate()));
hrmTimer->setSingleShot(true);
hrmTimer->start(hrmInterval);
hrmLastTime = QDateTime::currentDateTime();
}
if (true) { //add check for HRM
stepsInterval = settings.value("stepsInterval",60000).toInt();
qDebug() << "step counter sensor is enabled. interval is (ms) " << stepsInterval;
stepsTimer = new QTimer(this);
connect(stepsTimer,SIGNAL(timeout()),this,SLOT(recordStepcounter()));
stepsTimer->setSingleShot(true);
stepsTimer->start(stepsInterval);
stepsLastTime = QDateTime::currentDateTime();
}
if(!m_iface->isValid()) {
qDebug() << "interface is not valid";
qDebug() << m_iface->lastError();
}
if(connect(m_iface, SIGNAL(display_status_ind(QString)), this, SLOT(displayOn(QString)))) { //this fires when the display turns on
qDebug() << "healthd connected display_status signal to slot";
}
qDebug() << "healthd sensors logger initialised";
}
void Logger::displayOn(QString displayState) {
if (displayState == "off")
return;
qDebug() << "display on detected";
uint currTime = QDateTime::currentMSecsSinceEpoch();
if (true) { //check for hrm
uint elapsed = currTime - hrmLastTime.toMSecsSinceEpoch();
qDebug() << "time until next hrm recording" << hrmTimer->remainingTime() << " elapsed = " << elapsed << " currTime " << currTime << " hrmLastTime" << hrmLastTime.toMSecsSinceEpoch();
if (elapsed > hrmInterval) { //if too much time has passed, reset the timer and record heartrate
recordHeartrate();
hrmLastTime = QDateTime::currentDateTime();
} else { //otherwise, restart the timer and compensate for time spent in suspend
hrmTimer->start(hrmInterval - elapsed);
}
}
if (true) { //check for stepcounter
uint elapsed = currTime - stepsLastTime.toMSecsSinceEpoch();
qDebug() << "time until next steps recording" << stepsTimer->remainingTime() << " elapsed = " << elapsed << " currTime " << currTime << " stepsLastTime" << stepsLastTime.toMSecsSinceEpoch();
if (elapsed > stepsInterval) { //if too much time has passed, reset the timer and record heartrate
recordStepcounter();
stepsLastTime = QDateTime::currentDateTime();
} else { //otherwise, restart the timer and compensate for time spent in suspend
stepsTimer->start(stepsInterval - elapsed);
}
}
}
void Logger::recordHeartrate() {
qDebug() << "heartrate interval recording";
hrmTimer->start(hrmInterval);
QHrmSensor* heartrateSensor = new QHrmSensor(this);
QFile file("out.txt");
if (!file.open(QIODevice::WriteOnly | QIODevice::Text)) {
qDebug() << "failed to open file";
return;
}
heartrateSensor->start();
QTextStream out(&file);
while(heartrateSensor->reading()->bpm() == 0) {
qDebug() << "waiting for reading, currently " << heartrateSensor->reading()->bpm() << heartrateSensor->status() << heartrateSensor->isActive();
}
qDebug() << QDateTime::currentDateTime().toString("hh:mm:ss") << " : " << heartrateSensor->reading()->bpm() << heartrateSensor->status() << heartrateSensor->isActive();
out << QDateTime::currentSecsSinceEpoch() << " : " << heartrateSensor->reading(); //reading() like this doesn't do anything useful. We need to wait for sensor to initialise and feed us back a reading
heartrateSensor->stop();
file.close();
}
void Logger::recordGPS() {
QTimer::singleShot(hrmInterval, this, SLOT(recordHeartrate()));
QHrmSensor* heartrateSensor = new QHrmSensor(this); //ok GPS doesn't work like this, this gonna need a custom solution. QtLocation to the rescue, or something :/
QFile file("out.txt");
if (!file.open(QIODevice::WriteOnly | QIODevice::Text))
return;
QTextStream out(&file);
out << QDateTime::currentSecsSinceEpoch() << " : " << heartrateSensor->reading();
file.close();
//create the GPS location
//open the file we're recording into
//wait for the sensor to finish setting up
//read location
//format
//save to file
}
void Logger::recordStepcounter() {
qDebug() << "stepcounter interval recording";
hrmTimer->start(hrmInterval);
QStepCounterSensor* stepcounterSensor = new QStepCounterSensor(this);
QFile file("out.txt");
if (!file.open(QIODevice::WriteOnly | QIODevice::Text)) {
qDebug() << "failed to open file";
return;
}
stepcounterSensor->start();
QTextStream out(&file);
while(/*stepcounterSensor->reading()->steps() == 0*/false) {
qDebug() << "waiting for reading, currently " << stepcounterSensor->reading()->steps() << stepcounterSensor->isActive();
}
qDebug() << QDateTime::currentDateTime().toString("hh:mm:ss") << " : " << stepcounterSensor->reading()->steps() << stepcounterSensor->isActive();
out << QDateTime::currentSecsSinceEpoch() << " : " << stepcounterSensor->reading(); //reading() like this doesn't do anything useful. We need to wait for sensor to initialise and feed us back a reading
stepcounterSensor->stop();
file.close();
}
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