Merge branch 'master' into release
[deb_libcec.git] / src / lib / AdapterCommunication.h
1 #pragma once
2 /*
3 * This file is part of the libCEC(R) library.
4 *
5 * libCEC(R) is Copyright (C) 2011 Pulse-Eight Limited. All rights reserved.
6 * libCEC(R) is an original work, containing original code.
7 *
8 * libCEC(R) is a trademark of Pulse-Eight Limited.
9 *
10 * This program is dual-licensed; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
14 *
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
19 *
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
23 *
24 *
25 * Alternatively, you can license this library under a commercial license,
26 * please contact Pulse-Eight Licensing for more information.
27 *
28 * For more information contact:
29 * Pulse-Eight Licensing <license@pulse-eight.com>
30 * http://www.pulse-eight.com/
31 * http://www.pulse-eight.net/
32 */
33
34 #include "../../include/CECExports.h"
35 #include "util/threads.h"
36
37 class CSerialPort;
38
39 namespace CEC
40 {
41 class CLibCEC;
42
43 class CAdapterCommunication : CThread
44 {
45 public:
46 CAdapterCommunication(CLibCEC *controller);
47 virtual ~CAdapterCommunication();
48
49 bool Open(const char *strPort, int iBaudRate = 38400, int iTimeoutMs = 10000);
50 bool Read(cec_frame &msg, int iTimeout = 1000);
51 bool Write(const cec_frame &frame);
52 bool PingAdapter(void);
53 void Close(void);
54 bool IsOpen(void) const { return !m_bStop && m_bStarted; }
55 std::string GetError(void) const;
56
57 void *Process(void);
58
59 bool StartBootloader(void);
60 bool SetAckMask(uint16_t iMask);
61 static void PushEscaped(cec_frame &vec, uint8_t byte);
62 private:
63 void AddData(uint8_t *data, int iLen);
64 bool ReadFromDevice(int iTimeout);
65
66 CSerialPort * m_port;
67 CLibCEC * m_controller;
68 uint8_t* m_inbuf;
69 int m_iInbufSize;
70 int m_iInbufUsed;
71 bool m_bStarted;
72 bool m_bStop;
73 CMutex m_commMutex;
74 CMutex m_bufferMutex;
75 CCondition m_condition;
76 };
77 };