diff options
author | Arseniy-Movshev <dodoradio@outlook.com> | 2023-03-19 11:14:04 +0000 |
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committer | Arseniy-Movshev <dodoradio@outlook.com> | 2023-05-26 00:32:20 +0100 |
commit | ec42177b24b47ba68b3ae49634c942c76a9f92d4 (patch) | |
tree | b0b85601ef46f4e0bd8bb94f81eb89faaf8da5f1 /daemon/sensorPlugins/heartrateSensor.cpp | |
parent | bfe0c3f7a03c53cff7a4050a42f14eaa210364f8 (diff) |
Restructure to split to daemon and qml accessor
- add separate subdirs for daemon and qml
- add some generic qml boilerplate
- add a really lazy 'last value' loader implementation
- license the project as gplv3 (add copyright notices and license text)
Diffstat (limited to 'daemon/sensorPlugins/heartrateSensor.cpp')
-rw-r--r-- | daemon/sensorPlugins/heartrateSensor.cpp | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/daemon/sensorPlugins/heartrateSensor.cpp b/daemon/sensorPlugins/heartrateSensor.cpp new file mode 100644 index 0000000..cf3bfb4 --- /dev/null +++ b/daemon/sensorPlugins/heartrateSensor.cpp @@ -0,0 +1,64 @@ +/* + * Copyright (C) 2023 Arseniy Movshev <dodoradio@outlook.com> + * This file is part of sensorlogd, a sensor logger for the AsteroidOS smartwatch OS. + * + * sensorlogd is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. + * sensorlogd is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along with this program. If not, see <https://www.gnu.org/licenses/>. + */ + + +#include <QDateTime> +#include <QTimer> +#include <QtSensors/QHrmSensor> +#include <QDebug> +#include <QString> + +#include "../logger.h" + +#include "heartrateSensor.h" + +HeartrateSensorPlugin::HeartrateSensorPlugin(QObject *parent, int initInterval) : + QObject(parent){ + interval = initInterval; + + hrmSensor = new QHrmSensor(this); + connect(hrmSensor,SIGNAL(readingChanged()),this,SLOT(finishRecording())); + + qDebug() << "heartrate sensor is enabled. interval is (ms) " << interval; + recordIntervalTimer = new QTimer(this); + connect(recordIntervalTimer,SIGNAL(timeout()),this,SLOT(triggerRecording())); + recordIntervalTimer->setSingleShot(true); + recordIntervalTimer->start(interval); + lastRecordTime = QDateTime::currentDateTime(); +} + +void HeartrateSensorPlugin::timeUpdate() { + uint elapsed = QDateTime::currentMSecsSinceEpoch() - lastRecordTime.toMSecsSinceEpoch(); + qDebug() << "time until next steps recording" << recordIntervalTimer->remainingTime() << " elapsed = " << elapsed << " lastRecordTime " << lastRecordTime.toMSecsSinceEpoch(); + if (elapsed > interval) { //if too much time has passed, reset the timer and record + triggerRecording(); + lastRecordTime = QDateTime::currentDateTime(); + } else { //otherwise, restart the timer and compensate for time spent in suspend + recordIntervalTimer->start(interval - elapsed); + } +} + +void HeartrateSensorPlugin::triggerRecording() { + qDebug() << "heartrate interval recording"; + recordIntervalTimer->start(interval); + hrmSensor->start(); +} + +void HeartrateSensorPlugin::finishRecording() { + qDebug() << "bpm update received"; + int bpm = hrmSensor->reading()->bpm(); + qDebug() << QDateTime::currentDateTime().toString("hh:mm:ss") << " : " << bpm << hrmSensor->status() << hrmSensor->isActive(); + if ((bpm == 0) || (hrmSensor->status() < 3)) { + qDebug() << "hrm sensor accuracy insufficient. waiting."; + return; + } + fileAddRecord(sensorPathPrefix,QString::number(bpm)); + hrmSensor->stop(); +} |