/// <summary>
/// The GetCommState function retrieves the current control settings for a specified communications device.
/// </summary>
/// <param name="BaudRate">Baud rate at which the communications device operates.</param>
/// <param name="Parity">If param is TRUE, parity checking is performed and errors are reported.</param>
/// <param name="StopBits">Number of stop bits to be used.
/// </param>
/// <param name="ByteSize">Number of bits in the bytes transmitted and received.</param>
/// <returns></returns>
protected bool GetComStatSel
(ref Int32 BaudRate, ref RSWrapper.ParityBit Parity, ref RSWrapper.StopBits StopBits, ref byte ByteSize)
{
RSWrapper.DCB PortDCB = new RSWrapper.DCB();
if (!RSWrapper.GetCommState(hPort, ref PortDCB))
{
return(false);
}
BaudRate = PortDCB.BaudRate;
ByteSize = PortDCB.ByteSize;
Parity = PortDCB.Parity;
StopBits = PortDCB.stopBits;
return(true);
}
/// <summary>
/// This function configures a communications device
/// </summary>
/// <param name="BaudRate">Specifies the baud rate at which the communication device operates.</param>
/// <param name="Parity">Specifies the parity scheme to be used.</param>
/// <param name="StopBits">Specifies the number of stop bits to be used.</param>
/// <param name="ByteSize">Specifies the number of bits in the bytes transmitted and received.</param>
/// <returns>true indicates success.</returns>
protected bool SetComStat
(RSWrapper.BAUD_RATE BaudRate, RSWrapper.ParityBit Parity, RSWrapper.StopBits StopBits, byte ByteSize)
{
RSWrapper.DCB PortDCB = new RSWrapper.DCB();
if (!RSWrapper.GetCommState(hPort, ref PortDCB))
{
return(false);
}
PortDCB.BaudRate = (int)BaudRate;
PortDCB.ByteSize = ByteSize;
PortDCB.Parity = Parity;
PortDCB.stopBits = StopBits;
if (!RSWrapper.SetCommState(hPort, ref PortDCB))
{
return(false);
}
return(true);
}
