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1 | #pragma once |
2 | /* | |
3 | * This file is part of the libCEC(R) library. | |
4 | * | |
b492c10e | 5 | * libCEC(R) is Copyright (C) 2011-2012 Pulse-Eight Limited. All rights reserved. |
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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 | ||
761dcc45 | 34 | #include <cectypes.h> |
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35 | #include "../platform/threads/threads.h" |
36 | #include "../platform/util/buffer.h" | |
37 | #include "../platform/util/StdString.h" | |
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38 | |
39 | namespace PLATFORM | |
40 | { | |
41 | class CSerialPort; | |
42 | } | |
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43 | |
44 | namespace CEC | |
45 | { | |
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46 | class CCECProcessor; |
47 | class CCECAdapterMessage; | |
48 | ||
49 | class CAdapterCommunication : private PLATFORM::CThread | |
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50 | { |
51 | public: | |
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52 | CAdapterCommunication(CCECProcessor *processor); |
53 | virtual ~CAdapterCommunication(); | |
54 | ||
55 | bool Open(const char *strPort, uint16_t iBaudRate = 38400, uint32_t iTimeoutMs = 10000); | |
56 | bool Read(CCECAdapterMessage &msg, uint32_t iTimeout = 1000); | |
57 | bool Write(CCECAdapterMessage *data); | |
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58 | void Close(void); |
59 | bool IsOpen(void); | |
ba65909d | 60 | CStdString GetError(void) const; |
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61 | |
62 | void *Process(void); | |
63 | ||
64 | bool SetLineTimeout(uint8_t iTimeout); | |
65 | bool StartBootloader(void); | |
5dcf9f25 | 66 | bool SetAckMask(uint16_t iMask); |
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67 | bool PingAdapter(void); |
68 | uint16_t GetFirmwareVersion(void); | |
ef7696f5 | 69 | |
b2f0b1ab | 70 | bool WaitForAck(CCECAdapterMessage &message); |
6729ac71 | 71 | |
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72 | private: |
73 | void SendMessageToAdapter(CCECAdapterMessage *msg); | |
74 | void WriteNextCommand(void); | |
75 | void AddData(uint8_t *data, uint8_t iLen); | |
76 | bool ReadFromDevice(uint32_t iTimeout); | |
77 | ||
78 | PLATFORM::CSerialPort * m_port; | |
79 | CCECProcessor * m_processor; | |
80 | PLATFORM::SyncedBuffer<uint8_t> m_inBuffer; | |
81 | PLATFORM::SyncedBuffer<CCECAdapterMessage *> m_outBuffer; | |
82 | PLATFORM::CMutex m_mutex; | |
83 | PLATFORM::CCondition m_rcvCondition; | |
84 | uint8_t m_iLineTimeout; | |
1fc16cfd | 85 | uint16_t m_iFirmwareVersion; |
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86 | }; |
87 | }; |