private async void Page_Loaded(object sender, RoutedEventArgs e)
{
// Display the version
txtVersion.Text = string.Format("MeterMate {0} V{1}.{2}", Model, MajorVersion, MinorVersion);
// Display the Copyright notice
txtCopyright.Text = "Swiftsoft - Copyright © 2016-2017";
// Show that the handset by default is not connected
ledHandsetConnected.LedOn = false;
ledEmr3Connected.LedOn = false;
// Create timer to expire immediately and then every 12 seconds thereafter
timer = new Timer(TimerExpired, null, 0, 12000);
SerialDevice meterMatePort = null;
SerialDevice bluetoothPort = null;
try
{
// meterMatePort = await GetSerialPort("prolific usb-to-serial comm port");
//meterMatePort = await GetSerialPort("usb serial converter");
meterMatePort = await GetSerialPort("USB-RS232 Cable");
if (meterMatePort == null)
{
meterMatePort = await GetSerialPort("usb serial converter");
}
//meterMatePort = await GetSerialPort("usb <-> serial");
//meterMatePort = await GetSerialPort("cp2102 usb to uart bridge controller");
bluetoothPort = await GetSerialPort("nfo");
if (bluetoothPort == null)
{
bluetoothPort = await GetSerialPort("minwinpc");
}
}
catch (NullReferenceException)
{
//txtStatus.Text = "Could not obtain serial port.";
}
// Start the EMR3 thread
Emr3 emr3 = new Emr3(meterMatePort, this);
emr3.Start();
// Start the PDA thread
Pda pda = new Pda(bluetoothPort, this);
pda.Start();
}
private async void main()
{
int idx = 0;
// Poll forever
while (true)
{
try
{
// Poll meter for realtime litres.
await Pda.ProcessMessage("Grl");
switch (idx)
{
case 0:
// Poll meter for status.
await Pda.ProcessMessage("Gs");
break;
case 1:
// Poll meter for preset litres.
await Pda.ProcessMessage("Gpl");
break;
case 2:
// Poll meter for current temperature.
await Pda.ProcessMessage("Gt");
break;
//case 3:
// // Poll MeterMate for Version/Model
// await Pda.ProcessMessage("Gv");
// break;
}
if (++idx == 3)
{
idx = 0;
}
}
catch (Exception)
{
}
// A message is sent every 50 ms
await Task.Delay(50);
}
}