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root/cebix/BasiliskII/src/dummy/serial_dummy.cpp
Revision: 1.1
Committed: 1999-10-03T14:16:26Z (25 years, 1 month ago) by cebix
Branch: MAIN
Branch point for: cebix
Log Message:
Initial revision

File Contents

# User Rev Content
1 cebix 1.1 /*
2     * serial_dummy.cpp - Serial device driver, dummy implementation
3     *
4     * Basilisk II (C) 1997-1999 Christian Bauer
5     *
6     * This program is free software; you can redistribute it and/or modify
7     * it under the terms of the GNU General Public License as published by
8     * the Free Software Foundation; either version 2 of the License, or
9     * (at your option) any later version.
10     *
11     * This program is distributed in the hope that it will be useful,
12     * but WITHOUT ANY WARRANTY; without even the implied warranty of
13     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14     * GNU General Public License for more details.
15     *
16     * You should have received a copy of the GNU General Public License
17     * along with this program; if not, write to the Free Software
18     * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19     */
20    
21     #include "sysdeps.h"
22     #include "cpu_emulation.h"
23     #include "main.h"
24     #include "macos_util.h"
25     #include "prefs.h"
26     #include "serial.h"
27     #include "serial_defs.h"
28    
29     #define DEBUG 0
30     #include "debug.h"
31    
32    
33     // Driver private variables
34     class DSERDPort : public SERDPort {
35     public:
36     DSERDPort(const char *dev)
37     {
38     device_name = (char *)dev;
39     }
40    
41     virtual ~DSERDPort()
42     {
43     }
44    
45     virtual int16 Open(uint16 config);
46     virtual int16 PrimeIn(uint32 pb, uint32 dce);
47     virtual int16 PrimeOut(uint32 pb, uint32 dce);
48     virtual int16 Control(uint32 pb, uint32 dce, uint16 code);
49     virtual int16 Status(uint32 pb, uint32 dce, uint16 code);
50     virtual int16 Close(void);
51    
52     private:
53     char *device_name; // Device name
54     };
55    
56    
57     /*
58     * Initialization
59     */
60    
61     void SerialInit(void)
62     {
63     // Read serial preferences and create structs for both ports
64     the_serd_port[0] = new DSERDPort(PrefsFindString("seriala"));
65     the_serd_port[1] = new DSERDPort(PrefsFindString("serialb"));
66     }
67    
68    
69     /*
70     * Deinitialization
71     */
72    
73     void SerialExit(void)
74     {
75     delete (DSERDPort *)the_serd_port[0];
76     delete (DSERDPort *)the_serd_port[1];
77     }
78    
79    
80     /*
81     * Open serial port
82     */
83    
84     int16 DSERDPort::Open(uint16 config)
85     {
86     return openErr;
87     }
88    
89    
90     /*
91     * Read data from port
92     */
93    
94     int16 DSERDPort::PrimeIn(uint32 pb, uint32 dce)
95     {
96     return readErr;
97     }
98    
99    
100     /*
101     * Write data to port
102     */
103    
104     int16 DSERDPort::PrimeOut(uint32 pb, uint32 dce)
105     {
106     return writErr;
107     }
108    
109    
110     /*
111     * Control calls
112     */
113    
114     int16 DSERDPort::Control(uint32 pb, uint32 dce, uint16 code)
115     {
116     return controlErr;
117     }
118    
119    
120     /*
121     * Status calls
122     */
123    
124     int16 DSERDPort::Status(uint32 pb, uint32 dce, uint16 code)
125     {
126     return statusErr;
127     }
128    
129    
130     /*
131     * Close serial port
132     */
133    
134     int16 DSERDPort::Close()
135     {
136     return noErr;
137     }