root/trunk/libffado/tests/SytMonitor.h

Revision 742, 2.1 kB (checked in by ppalmers, 13 years ago)

- Remove some obsolete support files and dirs

- Clean up the license statements in the source files. Everything is

GPL version 3 now.

- Add license and copyright notices to scons scripts

- Clean up some other text files

Line 
1 /*
2  * Copyright (C) 2005-2007 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 3 of the License, or
12  * (at your option) any later version.
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 __FFADO_SYTMONITOR__
25 #define __FFADO_SYTMONITOR__
26 #include "src/libstreaming/generic/IsoStream.h"
27 #include "src/libstreaming/util/cip.h"
28 #include "src/libstreaming/util/cycletimer.h"
29 #include "src/libutil/ringbuffer.h"
30
31 using namespace Streaming;
32
33 struct cycle_info {
34     unsigned int cycle;
35     unsigned int seconds;
36     unsigned int syt;
37     unsigned int full_syt;
38     unsigned int pres_seconds;
39     unsigned int pres_cycle;
40     unsigned int pres_offset;
41     uint64_t     pres_ticks;
42 };
43
44 class SytMonitor
45     : public IsoStream
46 {
47
48     public:
49         SytMonitor(int port);
50         virtual ~SytMonitor();
51
52         virtual enum raw1394_iso_disposition
53         putPacket(unsigned char *data, unsigned int length,
54                   unsigned char channel, unsigned char tag, unsigned char sy,
55                   unsigned int cycle, unsigned int dropped);
56
57         void dumpInfo();
58         unsigned int getMaxPacketSize() {return 4096;};
59         unsigned int getPacketsPerPeriod() {return 1;};
60
61         bool readNextCycleInfo(struct cycle_info *cif);
62         bool consumeNextCycleInfo();
63
64         bool putCycleInfo(struct cycle_info *cif);
65
66         IsoHandler * getHandler() {return m_handler;};
67
68     protected:
69         ffado_ringbuffer_t * m_cinfo_buffer;
70
71         DECLARE_DEBUG_MODULE;
72 };
73
74
75 #endif /* __FFADO_SYTMONITOR__ */
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