CecTray: display a warning if we can't poll the TV
[deb_libcec.git] / src / lib / platform / nvidia / nv-edid.cpp
... / ...
CommitLineData
1/*
2 * This file is part of the libCEC(R) library.
3 *
4 * libCEC(R) is Copyright (C) 2011-2013 Pulse-Eight Limited. All rights reserved.
5 * libCEC(R) is an original work, containing original code.
6 *
7 * libCEC(R) is a trademark of Pulse-Eight Limited.
8 *
9 * This program is dual-licensed; 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) 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, write to the Free Software
21 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
22 *
23 *
24 * Alternatively, you can license this library under a commercial license,
25 * please contact Pulse-Eight Licensing for more information.
26 *
27 * For more information contact:
28 * Pulse-Eight Licensing <license@pulse-eight.com>
29 * http://www.pulse-eight.com/
30 * http://www.pulse-eight.net/
31 */
32
33#include "env.h"
34
35#include "lib/platform/os.h"
36#include "nv-edid.h"
37
38using namespace PLATFORM;
39
40uint16_t CNVEdidParser::GetPhysicalAddress(void)
41{
42 uint16_t iPA(0);
43
44#if !defined(__WINDOWS__)
45 FILE *fp = fopen("/proc/acpi/video/NGFX/HDMI/EDID", "r");
46
47 if (fp)
48 {
49 char buf[4096];
50 memset(buf, 0, sizeof(buf));
51 int iPtr(0);
52 int c(0);
53 while (c != EOF)
54 {
55 c = fgetc(fp);
56 if (c != EOF)
57 buf[iPtr++] = c;
58 }
59
60 iPA = CEDIDParser::GetPhysicalAddressFromEDID(buf, iPtr);
61 fclose(fp);
62 }
63#endif
64
65 return iPA;
66}