resources/rs232.h

   1 /* Quarn OS
   2  *
   3  * RS232
   4  *
   5  * Copyright (C) 2008-2009 Pawel Dziepak
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; either version 2 of the License, or
  10  * (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License along
  18  * with this program; if not, write to the Free Software Foundation, Inc.,
  19  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  */
  22
  23 #ifndef _RS232_H_
  24 #define _RS232_H_
  25
  26 #include "stream.h"
  27 #include "device.h"
  28 #include "isa.h"
  29 #include "arch/low/rs232.h"
  30
  31 namespace resources {
  32         class rs232 : public dev_stream {
  33         private:
  34                 /* some kind of buffer here */
  35
  36                 isa_did isaaddr;
  37
  38         public:
  39                 typedef arch::parity_check parity_check;
  40                 typedef arch::rs232_mode rs232_mode;
  41
  42                 void read(buffer &);
  43                 void write(const buffer &data);
  44                 void write_dwords(const int *, int);
  45
  46                 void received(const char a);
  47
  48                 //resource_result *configure(rs232_mode mode, int speed, int bits,
  49                 //         parity_check parity, int stop);
  50
  51                 bool init_device(p<did> iadr);
  52
  53                 void set_ondatareceived(delegate<void>);
  54
  55                 static bool check_device(p<did> id);
  56
  57                 static void register_type();
  58         };
  59 }
  60
  61 #endif