private string FormatFilename(string inputFilename)
{
return(string.IsNullOrWhiteSpace(inputFilename)
? null
: DateTimeFormatter.FormatStringTokens(
inputFilename, _startedAt, forFilepath: true));
}
public void Reading(HeartRateReading reading)
{
if (!HasFileWriter)
{
return;
}
string data = null;
var bpm = reading.BeatsPerMinute;
var status = reading.BeatsPerMinute;
var rrvalue = reading.RRIntervals == null
? ""
: string.Join(",", reading.RRIntervals);
var dateString = DateTimeFormatter.Format(
_settings.LogDateFormat,
DateTime.Now,
DateTimeFormatter.DefaultColumn);
switch ((_settings.LogFormat ?? "").ToLower())
{
case "csv":
data = $"{dateString},{bpm},{status},{reading.EnergyExpended},{rrvalue}";
break;
}
if (data != null)
{
WriteLine(data);
}
}
private void LoadSettingsLocked()
{
_settings.Load();
var logfile = _settings.LogFile;
_logfilename = string.IsNullOrWhiteSpace(logfile)
? null
: DateTimeFormatter.FormatStringTokens(logfile, _startedAt);
}
private void Service_HeartRateUpdatedCore(
ContactSensorStatus status,
int bpm)
{
var isDisconnected = bpm == 0 ||
status == ContactSensorStatus.NoContact;
var iconText = bpm.ToString();
var warnLevel = _settings.WarnLevel;
var alertLevel = _settings.AlertLevel;
// <= 0 implies disabled.
var isWarn = warnLevel > 0 && bpm >= warnLevel;
var isAlert = alertLevel > 0 && bpm >= alertLevel;
lock (_updateSync)
{
if (isDisconnected)
{
uxBpmNotifyIcon.Text = $"Disconnected {status} ({bpm})";
if (!_disconnectedTimeout.IsRunning)
{
_disconnectedTimeout.Start();
}
if (_disconnectedTimeout.Elapsed >
_settings.DisconnectedTimeout)
{
// Originally this used " ⃠" (U+20E0, "Prohibition Symbol")
// but MeasureString was only returning ~half of the
// width.
iconText = "X";
}
}
else
{
uxBpmNotifyIcon.Text = null;
_disconnectedTimeout.Stop();
}
_iconGraphics.Clear(Color.Transparent);
var sizingMeasurement = _iconGraphics
.MeasureString(iconText, _measurementFont);
var color = isWarn ? _settings.WarnColor : _settings.Color;
using (var brush = new SolidBrush(color))
using (var font = new Font(_settings.FontName,
_iconHeight * (_iconWidth / sizingMeasurement.Width),
GraphicsUnit.Pixel))
{
_iconGraphics.DrawString(
iconText, font, brush,
new RectangleF(0, 0, _iconWidth, _iconHeight),
_iconStringFormat);
}
_iconText = iconText;
Invoke(new Action(() => {
uxBpmLabel.Text = _iconText;
uxBpmLabel.ForeColor = isWarn
? _settings.UIWarnColor
: _settings.UIColor;
uxBpmLabel.BackColor = _settings.UIBackgroundColor;
var fontx = _settings.UIFontName;
if (uxBpmLabel.Font.FontFamily.Name != fontx)
{
UpdateLabelFontLocked();
}
}));
var iconHandle = _iconBitmap.GetHicon();
using (var icon = Icon.FromHandle(iconHandle))
{
uxBpmNotifyIcon.Icon = icon;
if (isAlert && (!_alertTimeout.IsRunning ||
_alertTimeout.Elapsed >= _settings.AlertTimeout))
{
_alertTimeout.Restart();
var alertText = $"BPMs @ {bpm}";
uxBpmNotifyIcon.ShowBalloonTip(
(int)_settings.AlertTimeout.TotalMilliseconds,
alertText, alertText, ToolTipIcon.Warning);
}
}
if (_oldIconHandle != IntPtr.Zero)
{
DestroyIcon(_oldIconHandle);
}
_oldIconHandle = iconHandle;
if (_logfilename != null)
{
string data = null;
var dateString = DateTimeFormatter.Format(
_settings.LogDateFormat,
DateTime.Now,
DateTimeFormatter.DefaultColumn);
switch ((_settings.LogFormat ?? "").ToLower())
{
case "csv":
data = $"{dateString},{bpm},{status}\r\n";
break;
}
if (data != null)
{
File.AppendAllText(_settings.LogFile, data);
}
}
}
}