source: roaraudio/roard/include/rdtcs.h @ 2722:d751d98911be

Last change on this file since 2722:d751d98911be was 2722:d751d98911be, checked in by phi, 15 years ago

very basic code for RDS

File size: 1.8 KB
Line 
1//rdtcs.h:
2
3/*
4 *      Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2009
5 *
6 *  This file is part of roard a part of RoarAudio,
7 *  a cross-platform sound system for both, home and professional use.
8 *  See README for details.
9 *
10 *  This file is free software; you can redistribute it and/or modify
11 *  it under the terms of the GNU General Public License version 3
12 *  as published by the Free Software Foundation.
13 *
14 *  RoarAudio 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 software; see the file COPYING.  If not, write to
21 *  the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
22 *
23 */
24
25#ifndef _RDTCS_H_
26#define _RDTCS_H_
27
28#include <roaraudio.h>
29
30#ifndef ROAR_WITHOUT_DCOMP_RDTCS
31
32#define RDTCS_RDS_PS_LEN      8
33#define RDTCS_RDS_PS_DEFAULT  "ROARING"
34#define RDTCS_RDS_PTY_DEFAULT 0
35#define RDTCS_RDS_PI_DEFAULT  0x0000
36
37#define RDTCS_RDS_BLOCK_A     1
38#define RDTCS_RDS_BLOCK_B     2
39#define RDTCS_RDS_BLOCK_C0    3
40#define RDTCS_RDS_BLOCK_C1    4
41#define RDTCS_RDS_BLOCK_D     5
42
43#define RDTCS_RDS_GROUP_LEN   ((4*(16+10))/8)
44
45struct {
46 int inited;
47 struct {
48  char          ps[RDTCS_RDS_PS_LEN+1];
49  unsigned char pty;
50  uint16_t      pi;
51 } rds;
52} g_rdtcs;
53
54int rdtcs_init  (void);
55int rdtcs_free  (void);
56
57int rdtcs_init_config  (void);
58
59int rdtcs_check_stream  (int id);
60int rdtcs_send_stream   (int id);
61
62int rdtcs_send_stream_rds        (int id, struct roar_stream_server *  ss);
63int rdtcs_send_stream_rds_group  (int id, struct roar_stream_server *  ss);
64
65uint16_t rdtcs_rds_crc_calc      (uint16_t data);
66
67#endif
68
69#endif
70
71//ll
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