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using System;
using System.Runtime.InteropServices;
namespace LibGPhoto2
{
public enum PortType
{
None = 0,
Serial = 1 << 0,
USB = 1 << 2,
Disk = 1 << 3,
PTPIP = 1 << 4
}
public enum PortSerialParity
{
Off = 0,
Even,
Odd
}
public enum Pin
{
RTS,
DTR,
CTS,
DSR,
CD,
RING
}
public enum Level
{
Low = 0,
High = 1
}
[StructLayout(LayoutKind.Sequential)]
internal unsafe struct PortPrivateLibrary
{
}
[StructLayout(LayoutKind.Sequential)]
internal unsafe struct PortPrivateCore
{
}
[StructLayout(LayoutKind.Sequential)]
public unsafe struct PortSettingsSerial
{
[MarshalAs(UnmanagedType.ByValTStr, SizeConst=128)] public char[] port;
public int speed;
public int bits;
public PortSerialParity parity;
public int stopbits;
}
[StructLayout(LayoutKind.Sequential)]
public unsafe struct PortSettingsUSB
{
public int inep, outep, intep;
public int config;
public int pinterface;
public int altsetting;
}
[StructLayout(LayoutKind.Sequential)]
public unsafe struct PortSettingsDisk
{
[MarshalAs(UnmanagedType.ByValTStr, SizeConst=128)] public char[] mountpoint;
}
[StructLayout(LayoutKind.Explicit)]
public unsafe struct PortSettings
{
[FieldOffset(0)] public PortSettingsSerial serial;
[FieldOffset(0)] public PortSettingsUSB usb;
[FieldOffset(0)] public PortSettingsDisk disk;
}
#if false
[StructLayout(LayoutKind.Sequential)]
internal unsafe struct _Port
{
PortType type;
PortSettings settings;
PortSettings settings_pending;
int timout;
PortPrivateLibrary *pl;
PortPrivateCore *pc;
[DllImport ("libgphoto2_port.so")]
internal static extern ErrorCode gp_port_new (out _Port *port);
[DllImport ("libgphoto2_port.so")]
internal static extern ErrorCode gp_port_free (_Port *port);
[DllImport ("libgphoto2_port.so")]
internal static extern ErrorCode gp_port_set_info (_Port *port, ref _PortInfo info);
[DllImport ("libgphoto2_port.so")]
internal static extern ErrorCode gp_port_get_info (_Port *port, out _PortInfo info);
[DllImport ("libgphoto2_port.so")]
internal static extern ErrorCode gp_port_open (_Port *port);
[DllImport ("libgphoto2_port.so")]
internal static extern ErrorCode gp_port_close (_Port *port);
[DllImport ("libgphoto2_port.so")]
internal static extern ErrorCode gp_port_read (_Port *port, [MarshalAs(UnmanagedType.LPTStr)] byte[] data, int size);
[DllImport ("libgphoto2_port.so")]
internal static extern ErrorCode gp_port_write (_Port *port, [MarshalAs(UnmanagedType.LPTStr)] byte[] data, int size);
[DllImport ("libgphoto2_port.so")]
internal static extern ErrorCode gp_port_get_settings (_Port *port, out PortSettings settings);
[DllImport ("libgphoto2_port.so")]
internal static extern ErrorCode gp_port_set_settings (_Port *port, PortSettings settings);
[DllImport ("libgphoto2_port.so")]
internal static extern ErrorCode gp_port_get_timeout (_Port *port, int *timeout);
[DllImport ("libgphoto2_port.so")]
internal static extern ErrorCode gp_port_set_timeout (_Port *port, int timeout);
[DllImport ("libgphoto2_port.so")]
internal static extern ErrorCode gp_port_get_pin (_Port *port, Pin pin, Level *level);
[DllImport ("libgphoto2_port.so")]
internal static extern ErrorCode gp_port_set_pin (_Port *port, Pin pin, Level level);
[DllImport ("libgphoto2_port.so")]
internal static extern char* gp_port_get_error (_Port *port);
//[DllImport ("libgphoto2_port.so")]
//internal static extern int gp_port_set_error (_Port *port, const char *format, ...);
}
#endif
public class Port : Object
{
[DllImport ("libgphoto2_port.so")]
internal static extern ErrorCode gp_port_new (out IntPtr port);
public Port()
{
IntPtr native;
Error.CheckError (gp_port_new (out native));
this.handle = new HandleRef (this, native);
}
[DllImport ("libgphoto2_port.so")]
internal static extern ErrorCode gp_port_free (HandleRef port);
protected override void Cleanup ()
{
Error.CheckError (gp_port_free (this.handle));
}
[DllImport ("libgphoto2_port.so")]
internal static extern ErrorCode gp_port_set_info (HandleRef port, ref _PortInfo info);
public void SetInfo (PortInfo info)
{
Error.CheckError (gp_port_set_info (this.Handle, ref info.Handle));
}
[DllImport ("libgphoto2_port.so")]
internal static extern ErrorCode gp_port_get_info (HandleRef port, out _PortInfo info);
public PortInfo GetInfo ()
{
PortInfo info = new PortInfo ();
Error.CheckError (gp_port_get_info (this.Handle, out info.Handle));
return info;
}
[DllImport ("libgphoto2_port.so")]
internal static extern ErrorCode gp_port_open (HandleRef port);
public void Open ()
{
Error.CheckError (gp_port_open (this.Handle));
}
[DllImport ("libgphoto2_port.so")]
internal static extern ErrorCode gp_port_close (HandleRef port);
public void Close ()
{
Error.CheckError (gp_port_close (this.Handle));
}
[DllImport ("libgphoto2_port.so")]
internal static extern ErrorCode gp_port_read (HandleRef port, [MarshalAs(UnmanagedType.LPTStr)] byte[] data, int size);
public byte[] Read (int size)
{
byte[] data = new byte[size];
Error.CheckError (gp_port_read (this.Handle, data, size));
return data;
}
[DllImport ("libgphoto2_port.so")]
internal static extern ErrorCode gp_port_write (HandleRef port, [MarshalAs(UnmanagedType.LPTStr)] byte[] data, int size);
public void Write (byte[] data)
{
Error.CheckError (gp_port_write (this.Handle, data, data.Length));
}
[DllImport ("libgphoto2_port.so")]
internal static extern ErrorCode gp_port_set_settings (HandleRef port, PortSettings settings);
public void SetSettings (PortSettings settings)
{
Error.CheckError (gp_port_set_settings (this.Handle, settings));
}
[DllImport ("libgphoto2_port.so")]
internal static extern ErrorCode gp_port_get_settings (HandleRef port, out PortSettings settings);
public PortSettings GetSettings ()
{
PortSettings settings;
Error.CheckError (gp_port_get_settings (this.Handle, out settings));
return settings;
}
[DllImport ("libgphoto2_port.so")]
internal static extern ErrorCode gp_port_get_timeout (HandleRef port, out int timeout);
[DllImport ("libgphoto2_port.so")]
internal static extern ErrorCode gp_port_set_timeout (HandleRef port, int timeout);
public int Timeout
{
get {
int timeout;
Error.CheckError (gp_port_get_timeout (this.Handle, out timeout));
return timeout;
}
set {
Error.CheckError (gp_port_set_timeout (this.Handle, value));
}
}
[DllImport ("libgphoto2_port.so")]
internal static extern ErrorCode gp_port_get_pin (HandleRef port, Pin pin, out Level level);
[DllImport ("libgphoto2_port.so")]
internal static extern ErrorCode gp_port_set_pin (HandleRef port, Pin pin, Level level);
[DllImport ("libgphoto2_port.so")]
internal static extern string gp_port_get_error (HandleRef port);
}
}
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