root/trunk/libffado/src/libavc/descriptors/avc_descriptor_cmd.h

Revision 864, 3.1 kB (checked in by ppalmers, 16 years ago)

update license to GPLv2 or GPLv3 instead of GPLv2 or any later version. Update copyrights to reflect the new year

Line 
1 /*
2  * Copyright (C) 2005-2008 by Pieter Palmers
3  *
4  * This file is part of FFADO
5  * FFADO = Free Firewire (pro-)audio drivers for linux
6  *
7  * FFADO is based upon FreeBoB
8  *
9  * This program is free software: you can redistribute it and/or modify
10  * it under the terms of the GNU General Public License as published by
11  * the Free Software Foundation, either version 2 of the License, or
12  * (at your option) version 3 of the License.
13  *
14  * This program is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17  * GNU General Public License for more details.
18  *
19  * You should have received a copy of the GNU General Public License
20  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
21  *
22  */
23
24 #ifndef AVCDESCRIPTORCMD_H
25 #define AVCDESCRIPTORCMD_H
26
27 #include "../general/avc_generic.h"
28
29 #include <libavc1394/avc1394.h>
30
31 namespace AVC {
32
33
34 // defined in avc1394.h
35 // #define AVC1394_CMD_OPEN_DESCRIPTOR         0x08
36 // #define AVC1394_CMD_READ_DESCRIPTOR         0x09
37 // #define AVC1394_CMD_WRITE_DESCRIPTOR        0x0A
38 // #define AVC1394_CMD_SEARCH_DESCRIPTOR       0x0B
39 // #define AVC1394_CMD_OBJECT_NUMBER_SELECT    0x0D
40
41 // not yet defined
42 #define AVC1394_CMD_CREATE_DESCRIPTOR       0x0C
43 #define AVC1394_CMD_OPEN_INFOBLOCK          0x05
44 #define AVC1394_CMD_READ_INFOBLOCK          0x06
45 #define AVC1394_CMD_WRITE_INFOBLOCK         0x07
46
47 class AVCDescriptorSpecifier;
48
49 class OpenDescriptorCmd: public AVCCommand
50 {
51 public:
52     enum EMode {
53         eClose = 0x00,
54         eRead  = 0x01,
55         eWrite = 0x03,
56     };
57    
58     enum EStatus {
59         eReady          = 0x00,
60         eReadOpened     = 0x01,
61         eNonExistent    = 0x04,
62         eListOnly       = 0x05,
63         eAtCapacity     = 0x11,
64         eWriteOpened    = 0x33,
65     };
66  
67     OpenDescriptorCmd(Ieee1394Service& );
68     virtual ~OpenDescriptorCmd();
69
70     virtual bool serialize( Util::Cmd::IOSSerialize& se );
71     virtual bool deserialize( Util::Cmd::IISDeserialize& de );
72
73     virtual bool clear();
74
75     virtual const char* getCmdName() const
76     { return "OpenDescriptorCmd"; }
77
78     virtual void setMode( enum EMode m ) {m_mode=m;};
79     AVCDescriptorSpecifier *m_specifier;
80     enum EMode m_mode;
81
82     byte_t m_status;
83     byte_t m_reserved;
84     uint16_t m_locked_node_id;
85    
86 private:
87 };
88
89 class ReadDescriptorCmd: public AVCCommand
90 {
91 public:
92     enum EReadStatus {
93         eComplete     = 0x10,
94         eMoreToRead   = 0x11,
95         eTooLarge     = 0x12,
96         eInvalid      = 0xFF,
97     };
98
99     ReadDescriptorCmd(Ieee1394Service& ieee1394service);
100     virtual ~ReadDescriptorCmd();
101
102     virtual bool serialize( Util::Cmd::IOSSerialize& se );
103     virtual bool deserialize( Util::Cmd::IISDeserialize& de );
104    
105     virtual bool clear();
106    
107     enum EReadStatus getStatus();
108
109     virtual const char* getCmdName() const
110     { return "ReadDescriptorCmd"; }
111    
112     byte_t   m_status;
113     byte_t   m_reserved;
114     uint16_t m_data_length;
115     uint16_t m_address;
116    
117     byte_t *m_data;
118    
119     AVCDescriptorSpecifier *m_specifier;
120 private:
121
122 };
123
124 }
125
126 #endif // AVCDESCRIPTORCMD_H
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