cec: added guards in CSerialPort
[deb_libcec.git] / src / lib / adapter / USBCECAdapterCommunication.h
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1#pragma once
2/*
3 * This file is part of the libCEC(R) library.
4 *
5 * libCEC(R) is Copyright (C) 2011-2012 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
4c9b9776 34#include "../../../include/cectypes.h"
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35#include "../platform/threads/threads.h"
36#include "../platform/util/buffer.h"
37#include "AdapterCommunication.h"
38#include "USBCECAdapterMessage.h"
39
40namespace PLATFORM
41{
42 class ISocket;
43}
44
45namespace CEC
46{
47 class CCECProcessor;
48
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49 class CUSBCECAdapterProcessor: public PLATFORM::CThread
50 {
51 public:
52 CUSBCECAdapterProcessor(IAdapterCommunicationCallback *cb) :
53 m_callback(cb) {};
54 virtual ~CUSBCECAdapterProcessor(void)
55 {
56 StopThread();
57 }
58
59 void *Process(void);
60 void AddCommand(cec_command command);
61 private:
62 IAdapterCommunicationCallback * m_callback;
63 PLATFORM::SyncedBuffer<cec_command> m_inBuffer;
64 };
65
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66 class CUSBCECAdapterCommunication : public IAdapterCommunication, private PLATFORM::CThread
67 {
68 public:
69 CUSBCECAdapterCommunication(CCECProcessor *processor, const char *strPort, uint16_t iBaudRate = 38400);
70 virtual ~CUSBCECAdapterCommunication();
71
a2198e5e 72 virtual bool Open(IAdapterCommunicationCallback *cb, uint32_t iTimeoutMs = 10000, bool bSkipChecks = false);
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73 virtual void Close(void);
74 virtual bool IsOpen(void);
75 virtual CStdString GetError(void) const;
76
77 bool Read(cec_command &command, uint32_t iTimeout);
78 cec_adapter_message_state Write(const cec_command &data, uint8_t iMaxTries, uint8_t iLineTimeout = 3, uint8_t iRetryLineTimeout = 3);
79
80 virtual bool SetLineTimeout(uint8_t iTimeout);
81 virtual bool StartBootloader(void);
82 virtual bool SetAckMask(uint16_t iMask);
83 virtual bool PingAdapter(void);
84 virtual uint16_t GetFirmwareVersion(void);
b057edad 85 virtual bool SetControlledMode(bool controlled);
c214d197 86 virtual bool PersistConfiguration(libcec_configuration *configuration);
12a36be9 87 virtual bool GetConfiguration(libcec_configuration *configuration);
cba904a6 88 virtual CStdString GetPortName(void);
8670c970 89 virtual uint16_t GetPhysicalAddress(void) { return 0; }
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90
91 void *Process(void);
92 private:
9b175d9c 93 bool SendCommand(cec_adapter_messagecode msgCode, CCECAdapterMessage &params, bool bExpectAck = true, bool bIsTransmission = false, bool bSendDirectly = true, bool bIsRetry = false);
90008d10 94 cec_datapacket GetSetting(cec_adapter_messagecode msgCode, uint8_t iResponseLength);
c9c282a4 95
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96 bool SetSettingAutoEnabled(bool enabled);
97 bool GetSettingAutoEnabled(bool &enabled);
98
99 bool SetSettingDeviceType(cec_device_type type);
100 bool GetSettingDeviceType(cec_device_type &type);
101
102 bool SetSettingDefaultLogicalAddress(cec_logical_address address);
103 bool GetSettingDefaultLogicalAddress(cec_logical_address &address);
104
105 bool SetSettingLogicalAddressMask(uint16_t iMask);
106 bool GetSettingLogicalAddressMask(uint16_t &iMask);
107
108 bool SetSettingPhysicalAddress(uint16_t iPhysicalAddress);
109 bool GetSettingPhysicalAddress(uint16_t &iPhysicalAddress);
110
111 bool SetSettingCECVersion(cec_version version);
112 bool GetSettingCECVersion(cec_version &version);
113
114 bool SetSettingOSDName(const char *strOSDName);
115 bool GetSettingOSDName(CStdString &strOSDName);
116
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117 bool WriteEEPROM(void);
118
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119 bool SetAckMaskInternal(uint16_t iMask, bool bWriteDirectly = false);
120
efed01e1 121 bool CheckAdapter(uint32_t iTimeoutMs = 10000);
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122 bool Write(CCECAdapterMessage *data);
123 bool Read(CCECAdapterMessage &msg, uint32_t iTimeout = 1000);
124 bool ParseMessage(const CCECAdapterMessage &msg);
125 void SendMessageToAdapter(CCECAdapterMessage *msg);
126 void WriteNextCommand(void);
127 void AddData(uint8_t *data, size_t iLen);
b1f94db1 128 bool ReadFromDevice(uint32_t iTimeout, size_t iSize = 256);
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129 bool WaitForAck(CCECAdapterMessage &message);
130
131 PLATFORM::ISocket * m_port;
132 CCECProcessor * m_processor;
133 PLATFORM::SyncedBuffer<CCECAdapterMessage *> m_inBuffer;
134 PLATFORM::SyncedBuffer<CCECAdapterMessage *> m_outBuffer;
135 PLATFORM::CMutex m_mutex;
dfc47c76 136 PLATFORM::CCondition<volatile bool> m_rcvCondition;
960f33c6 137 volatile bool m_bHasData;
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138 uint8_t m_iLineTimeout;
139 uint16_t m_iFirmwareVersion;
140 cec_command m_currentframe;
eb965473 141 cec_logical_address m_lastDestination;
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142 CCECAdapterMessage m_currentAdapterMessage;
143 bool m_bNextIsEscaped;
144 bool m_bGotStart;
b1f94db1 145 IAdapterCommunicationCallback * m_callback;
83554890 146 CUSBCECAdapterProcessor * m_messageProcessor;
cccd2724 147 bool m_bInitialised;
4164923b 148 bool m_bWaitingForAck[15];
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149 };
150};