The TermiosStruct Struct

The TermiosStruct Struct

The TermiosStruct struct defines the ioctl transfer structure used by the /dev/ttyAMA* version of the SerialPorts on the Raspberry Pi 2.

Source Code

The source code for this class is available online for download and also in browseable form.

Syntax

    [StructLayout(LayoutKind.Explicit)]
    public struct TermiosStruct
    {
        [MarshalAs(UnmanagedType.U4)]
        [FieldOffset(0)]
        public UInt32  c_iflag;           // input mode flags 

        [MarshalAs(UnmanagedType.U4)]
        [FieldOffset(4)]
        public UInt32  c_oflag;           // output mode flags

        [MarshalAs(UnmanagedType.U4)]
        [FieldOffset(8)]
        public UInt32  c_cflag;           // control mode flags

        [MarshalAs(UnmanagedType.U4)]
        [FieldOffset(12)]
        public UInt32  c_lflag;           // local mode flags

        [MarshalAs(UnmanagedType.U4)]
        [FieldOffset(16)]
        public UInt32  c_line;            // line discipline

        [MarshalAsAttribute(UnmanagedType.ByValTStr, SizeConst = 32)]
        [FieldOffset(20)]
        public string c_cc;
 
        [MarshalAs(UnmanagedType.U4)]
        [FieldOffset(52)]
        public UInt32  c_ispeed;          // input speed

        [MarshalAs(UnmanagedType.U4)]
        [FieldOffset(56)]
        public UInt32  c_ospeed;          // output speed
    }