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Serial通信的例子(二) |
public override long Position { get { return 0; } set { } }
public void SetTimeouts(int ReadIntervalTimeout, int ReadTotalTimeoutMultiplier, int ReadTotalTimeoutConstant,
int WriteTotalTimeoutMultiplier, int WriteTotalTimeoutConstant) {
SerialTimeouts Timeouts = new SerialTimeouts(ReadIntervalTimeout, ReadTotalTimeoutMultiplier, ReadTotalTimeoutConstant,
WriteTotalTimeoutMultiplier, WriteTotalTimeoutConstant);
unsafe { SetCommTimeouts(m_hFile, &Timeouts); }
}
public enum Parity {None, Odd, Even, Mark, Space};
public enum StopBits {One, OneAndHalf, Two};
public enum FlowControl {None, XOnXOff, Hardware};
[StructLayout(LayoutKind.Sequential)]
public struct DCB {
public int DCBlength;
public uint BaudRate;
public uint Flags;
public uint fBinary { get { return Flags&0x0001; }
set { Flags = Flags & ~1U | value; } }
public uint fParity { get { return (Flags>>1)&1; }
set { Flags = Flags & ~(1U << 1) | (value << 1); } }
public uint fOutxCtsFlow { get { return (Flags>>2)&1; }
set { Flags = Flags & ~(1U << 2) | (value << 2); } }
public uint fOutxDsrFlow { get { return (Flags>>3)&1; }
set { Flags = Flags & ~(1U << 3) | (value << 3); } }
public uint fDtrControl { get { return (Flags>>4)&3; }
set { Flags = Flags & ~(3U << 4) | (value << 4); } }
public uint fDsrSensitivity { get { return (Flags>>6)&1; }
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