using System

using System.Runtime.InteropServices



namespace JustinIO {

?class CommPort {



??public string PortNum

??public int BaudRate

??public byte ByteSize

??public byte Parity // 0-4=no,odd,even,mark,space

??public byte StopBits // 0,1,2 = 1, 1.5, 2

??public int ReadTimeout

??

??//comm port win32 file handle

??private int hComm = -1

??

??public bool Opened = false

??

??//win32 api constants

??? private const uint GENERIC_READ = 0x80000000

??? private const uint GENERIC_WRITE = 0x40000000

??? private const int OPEN_EXISTING = 3 ??

??? private const int INVALID_HANDLE_VALUE = -1

-using System using System.Runtime.InteropServices

Namespace JustinIO {? Class CommPort {

? ? Public string PortNum? ? Public int BaudRate? ? Public byte
ByteSize? ? Public byte Parity // 0-4=no, odd, even, mark, space? ?
Public byte StopBits // 0,,1,2 = 1, 1.5, 2? ? Public int ReadTimeout?
? ? ? //comm port win32 file handle? ? Private int hComm = -1? ? ? ?
Public bool Opened = false? ? ? ? //win32 api constants? ? ? Private
const uint GENERIC_READ = 0x80000000? ? ? Private const uint
GENERIC_WRITE = 0x40000000? ? ? Private const int OPEN_EXISTING = 3? ?
? ? ? Private const int INVALID_HANDLE_VALUE = -1? ?