/// <summary>
/// Scan configuration to scan all available serial ports (ScanPort == null)
/// </summary>
public ScanConfigurationUART()
{
Port = null;
// Default: 9600 Baud, 8N1, no handshake
ComPortSettings = new ComPortSettings();
}
/// <summary>
/// Applies settings from string, i.e. "9600,8,N,1" or "9600 8N1" or "9600_8N1".
/// </summary>
/// <param name="settings">The settings to apply, i.e. "9600,8,N,1" or "9600 8N1" or "9600_8N1".</param>
public static ComPortSettings FromString(string settings)
{
// "9600,8,N,1" --> "9600,8,N,1" (no change) "9600 8N1" --> "9600,8N1" "9600_8N1" --> "9600,8N1"
string work = settings.Replace(' ', ',').Replace('_', ',');
if (string.IsNullOrEmpty(work) || !work.Contains(","))
{
return(null);
}
// "9600,8,N,1" --> "9600" "9600,8N1" --> "9600"
string baudRate = work.Split(',')[0];
// "9600,8,N,1" --> "8N1" "9600 8N1" --> "8N1"
work = work.Substring(baudRate.Length).Replace(",", "");
if (3 != work.Length)
{
return(null);
}
try
{
ComPortSettings cps = new ComPortSettings();
cps.Baudrate = Convert.ToInt32(baudRate);
switch (work[0])
{
case '8': cps.Databits = 8; break;
case '7': cps.Databits = 7; break;
default: return(null);
}
switch (work[1])
{
case 'N': cps.Parity = System.IO.Ports.Parity.None; break;
case 'E': cps.Parity = System.IO.Ports.Parity.Even; break;
case 'O': cps.Parity = System.IO.Ports.Parity.Odd; break;
//case 'M': cps.Parity = Parity.Mark; break;
//case 'S': cps.Parity = Parity.Space; break;
default: return(null);
}
switch (work[2])
{
case 'N': cps.Stopbits = System.IO.Ports.StopBits.None; break;
case '1': cps.Stopbits = System.IO.Ports.StopBits.One; break;
//case '5': cps.Stopbits = StopBits.OnePointFive; break;
case '2': cps.Stopbits = System.IO.Ports.StopBits.Two; break;
default: return(null);
}
return(cps);
}
catch { }
return(null);
}
/// <summary>
/// Copy constructor.
/// </summary>
public ScanConfigurationUART(ScanConfigurationUART other)
{
if (other != null)
{
Port = other.Port;
ComPortSettings = new ComPortSettings(other.ComPortSettings);
}
}
/// <summary>
/// Copies from other <see cref="ComPortSettings"/> object.
/// </summary>
/// <param name="other">The other (source) <see cref="ComPortSettings"/> object.</param>
public void CopyFrom(ComPortSettings other)
{
this.Baudrate = other.Baudrate;
this.Databits = other.Databits;
this.Stopbits = other.Stopbits;
this.Parity = other.Parity;
this.Handshake = other.Handshake;
this.TxTimeoutMSec = other.TxTimeoutMSec;
this.RxTimeoutMSec = other.RxTimeoutMSec;
}
/// <summary>
/// Determines whether the specified <see cref="T:System.Object"/> is equal to the current
/// <see cref="T:System.Object"/>.
/// </summary>
/// <param name="obj">
/// The <see cref="T:System.Object"/> to compare with the current <see cref="T:System.Object"/>.
/// </param>
/// <exception cref="T:System.NullReferenceException">
/// The <paramref name="obj"/> parameter is null.
/// </exception>
/// <returns>
/// true if the specified <see cref="T:System.Object"/> is equal to the current <see
/// cref="T:System.Object"/>; otherwise, false.
/// </returns>
public override bool Equals(Object obj)
{
if (obj is ComPortSettings)
{
ComPortSettings other = (ComPortSettings)obj;
return(this.Baudrate.Equals(other.Baudrate) &&
this.Databits.Equals(other.Databits) &&
this.Stopbits.Equals(other.Stopbits) &&
this.Parity.Equals(other.Parity) &&
this.Handshake.Equals(other.Handshake) &&
this.TxTimeoutMSec.Equals(other.TxTimeoutMSec) &&
this.RxTimeoutMSec.Equals(other.RxTimeoutMSec));
}
return(base.Equals(obj));
}
/// <summary>
/// Scan configuration to scan given serial port.
/// </summary>
/// <param name="port">The serial port</param>
/// <param name="settings">Serial port settings</param>
public ScanConfigurationUART(string port, ComPortSettings settings)
{
Port = port;
ComPortSettings = settings;
}
/// <summary>
/// Initializes a new instance of the <see cref="ComPortSettings"/> class.
/// </summary>
/// <param name="other">The other.</param>
public ComPortSettings(ComPortSettings other)
{
CopyFrom(other);
}
