resources/rs232.cpp

   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 #include "rs232.h"
  24 #include "arch/low/rs232.h"
  25 #include "libs/delegate.h"
  26 #include "spinlock.h"
  27 #include "manes/manec.h"
  28
  29 using namespace resources;
  30
  31 void rs232::read_bytes(char *data, int count) {
  32
  33 }
  34
  35 void rs232::write_dwords(const int *data, int count) {
  36
  37 }
  38
  39 void rs232::write_bytes(const char *data, int count) {
  40         //access_write();
  41         for (int i = 0; i < count; i++) {
  42                 if (data[i] == '\n')
  43                         arch::rs232_send(isaaddr, '\r');
  44                 arch::rs232_send(isaaddr, data[i]);
  45         }
  46         //release();
  47 }
  48
  49 void rs232::received(const char a) {
  50         write_bytes(&a,1);
  51 }
  52
  53 void rs232::set_ondatareceived(delegate<void>){}
  54 /*
  55 resource_result *rs232_impl::configure(rs232_mode mode, int speed, int bits,
  56                            parity_check parity, int stop) {
  57         arch::rs232_configure(isaaddr, mode, speed, bits, parity, stop);
  58 }*/
  59
  60 bool rs232::init_device(did *iadr) {
  61         isaaddr = *dynamic_cast<isa_did*>(iadr);
  62
  63         delegate<void, const char> sp_hndl;
  64         sp_hndl.method(this,&rs232::received);
  65
  66         arch::rs232_init(isaaddr, sp_hndl);
  67
  68         inited = true;
  69
  70         return inited;
  71 }
  72
  73 void rs232::register_type() {
  74         manes::manec::get()->register_type<rs232>("rs232", "isa", manes::type::device);
  75 }
  76
  77 extern "C" void module_init() {
  78         resources::rs232::register_type();
  79 }