private void SetInput(eDisplayInput input)
{
string sInput;
switch (input)
{
case eDisplayInput.Default: { sInput = "HDMI.1"; break; }
case eDisplayInput.Hdmi1:
case eDisplayInput.Hdmi2:
case eDisplayInput.Hdmi3:
case eDisplayInput.Hdmi4:
{ sInput = $"HDMI.{(ushort)input}"; break; }
case eDisplayInput.DisplayPort1: { sInput = "DP"; break; }
case eDisplayInput.DisplayPort2: { throw new NotSupportedException("Planar display only has one DP input"); }
case eDisplayInput.OpsSlot: { sInput = "OPS"; break; }
default: { sInput = "HDMI.1"; break; }
}
string Command = $"Source.Select(Zone.1)={sInput}\r";
tcpClient.SendString(Command);
}
private void TcpClient_DataReceived(object sender, DataReceivedArgs e)
{
/*
* Parse the data sent by the display, check for changes
* in properties that the IDisplay interfaces uses, and
* raise events accordingly
*/
//example response: "MULTI.VIEW:QUAD"
string[] ResponseValues = e.DataString.ToUpper().Split(':');
string PropThatChanged = ResponseValues[0];
string NewValue = ResponseValues[1];
if (PropThatChanged.IndexOf("DISPLAY.POWER") >= 0)
{
_power = (NewValue.IndexOf("ON") >= 0);
PowerStateChanged?.Invoke(this, new PowerEventArgs
{
State = _power,
uState = _power ? (ushort)1 : (ushort)0
});
}
else if (PropThatChanged.IndexOf("AUDIO.VOLUME") >= 0)
{
int sentValue = int.Parse(NewValue); //convert string value to int
double scaledPercentage = (sentValue / 100) * ushort.MaxValue; //scale int to proportion of ushort value (65535)
_volume = (ushort)Math.Floor(scaledPercentage); //convert to ushort
VolumeChanged?.Invoke(this, new VolumeEventArgs()
{
CurrentLevel = _volume
});
}
else if (PropThatChanged.IndexOf("MULTI.VIEW") >= 0)
{
_quadDisplay = (NewValue.IndexOf("QUAD") >= 0);
QuadViewChanged?.Invoke(this, new QuadViewEventArgs()
{
State = _quadDisplay,
uState = _quadDisplay ? (ushort)1 : (ushort)0
});
}
else if (PropThatChanged.IndexOf("SOURCE.SELECT(ZONE.1)") >= 0)
{
switch (NewValue)
{
case ("OPS"): { _input = eDisplayInput.OpsSlot; break; }
case ("HDMI.1"): { _input = eDisplayInput.Hdmi1; break; }
case ("HDMI.2"): { _input = eDisplayInput.Hdmi2; break; }
case ("HDMI.3"): { _input = eDisplayInput.Hdmi3; break; }
case ("HDMI.4"): { _input = eDisplayInput.Hdmi4; break; }
case ("DP"): { _input = eDisplayInput.DisplayPort1; break; }
}
InputChanged?.Invoke(this, new InputEventArgs()
{
CurrentInput = _input,
uCurrentInput = (ushort)_input
});
}
}
