cec: handle CEC_OPCODE_ACTIVE_SOURCE
[deb_libcec.git] / src / lib / platform / serialport.h
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b9187cc6 1#pragma once
b9187cc6 2/*
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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
b9187cc6 13 * (at your option) any later version.
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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/
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32 */
33
34#include "os-dependent.h"
761dcc45 35#include <cectypes.h>
b9187cc6 36#include <string>
b9187cc6 37#include <stdint.h>
220537f2 38#include "../AdapterCommunication.h"
b1f50952 39#include "../platform/threads.h"
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40
41#ifndef __WINDOWS__
42#include <termios.h>
43#else
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44#include "../util/buffer.h"
45#endif
46
47namespace CEC
48{
49 #define PAR_NONE 0
50 #define PAR_EVEN 1
51 #define PAR_ODD 2
52
53 class CSerialPort
54 {
55 public:
56 CSerialPort();
57 virtual ~CSerialPort();
58
8bca69de 59 bool Open(std::string name, uint32_t baudrate, uint8_t databits = 8, uint8_t stopbits = 1, uint8_t parity = PAR_NONE);
b1f50952 60 bool IsOpen();
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61 void Close();
62
28352a04 63 int8_t Write(CCECAdapterMessage *data);
8bca69de 64 int32_t Read(uint8_t* data, uint32_t len, uint64_t iTimeoutMs = 0);
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65
66 std::string GetError() { return m_error; }
67 std::string GetName() { return m_name; }
68
69 private:
8bca69de 70 bool SetBaudRate(uint32_t baudrate);
b1f50952 71
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72 std::string m_error;
73 std::string m_name;
b1f50952 74 CMutex m_mutex;
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75
76 #ifdef __WINDOWS__
77 bool SetTimeouts(bool bBlocking);
78
79 HANDLE m_handle;
80 bool m_bIsOpen;
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81 uint32_t m_iBaudrate;
82 uint8_t m_iDatabits;
83 uint8_t m_iStopbits;
84 uint8_t m_iParity;
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85 int64_t m_iTimeout;
86 CecBuffer<uint8_t> m_buffer;
87 HANDLE m_ovHandle;
88 #else
89 struct termios m_options;
90 int m_fd;
91 #endif
92 };
93};