cec: fixed another deadlock on exit
[deb_libcec.git] / src / lib / CECProcessor.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 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
25701fa6 34#include <string>
761dcc45 35#include <cectypes.h>
220537f2 36#include "AdapterCommunication.h"
b9187cc6 37#include "platform/threads.h"
abbca718 38#include "util/buffer.h"
e9de9629 39#include "util/StdString.h"
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40
41class CSerialPort;
42
43namespace CEC
44{
2abe74eb 45 class CLibCEC;
828682d3 46 class CAdapterCommunication;
e9de9629 47 class CCECBusDevice;
a8f0bd18 48
2abe74eb 49 class CCECProcessor : public CThread
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50 {
51 public:
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52 CCECProcessor(CLibCEC *controller, const char *strDeviceName, cec_logical_address iLogicalAddress = CECDEVICE_PLAYBACKDEVICE1, uint16_t iPhysicalAddress = CEC_DEFAULT_PHYSICAL_ADDRESS);
53 CCECProcessor(CLibCEC *controller, const char *strDeviceName, const cec_device_type_list &types);
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54 virtual ~CCECProcessor(void);
55
1113cb7d 56 virtual bool Start(const char *strPort, uint16_t iBaudRate = 38400, uint32_t iTimeoutMs = 10000);
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57 virtual void *Process(void);
58
8747dd4f 59 virtual bool IsMonitoring(void) const { return m_bMonitor; }
16b1e052 60 virtual CCECBusDevice * GetDeviceByPhysicalAddress(uint16_t iPhysicalAddress, bool bRefresh = false) const;
a9232a79 61 virtual CCECBusDevice * GetDeviceByType(cec_device_type type) const;
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62 virtual cec_version GetDeviceCecVersion(cec_logical_address iAddress);
63 virtual bool GetDeviceMenuLanguage(cec_logical_address iAddress, cec_menu_language *language);
64 virtual const std::string & GetDeviceName(void) { return m_strDeviceName; }
ed21be2a 65 virtual cec_osd_name GetDeviceOSDName(cec_logical_address iAddress);
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66 virtual uint64_t GetDeviceVendorId(cec_logical_address iAddress);
67 virtual cec_power_status GetDevicePowerStatus(cec_logical_address iAddress);
68 virtual cec_logical_address GetLogicalAddress(void) const { return m_logicalAddresses.primary; }
69 virtual cec_logical_addresses GetLogicalAddresses(void) const { return m_logicalAddresses; }
6d858ba4 70 virtual cec_logical_addresses GetActiveDevices(void);
ab1469a0 71 virtual bool HasLogicalAddress(cec_logical_address address) const { return m_logicalAddresses.IsSet(address); }
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72 virtual bool IsActiveDevice(cec_logical_address address);
73 virtual bool IsActiveDeviceType(cec_device_type type);
8747dd4f 74 virtual uint16_t GetPhysicalAddress(void) const;
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75 virtual uint64_t GetLastTransmission(void) const { return m_iLastTransmission; }
76 virtual bool IsStarted(void) const { return m_bStarted; }
abbca718 77
abbca718 78 virtual bool SetActiveView(void);
18203d17 79 virtual bool SetActiveSource(cec_device_type type = CEC_DEVICE_TYPE_RESERVED);
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80 virtual bool SetDeckControlMode(cec_deck_control_mode mode, bool bSendUpdate = true);
81 virtual bool SetDeckInfo(cec_deck_info info, bool bSendUpdate = true);
d2f1c157 82 virtual bool SetHDMIPort(cec_logical_address iBaseDevice, uint8_t iPort, bool bForce = false);
ab27363d 83 virtual bool TransmitInactiveSource(void);
06bfd4d7 84 virtual bool SetLogicalAddress(cec_logical_address iLogicalAddress);
28fa6c97 85 virtual bool SetMenuState(cec_menu_state state, bool bSendUpdate = true);
2492216a 86 virtual bool SetPhysicalAddress(uint16_t iPhysicalAddress);
8ac9c610 87 virtual bool SetStreamPath(uint16_t iStreamPath);
8b7e5ff6 88 virtual bool SwitchMonitoring(bool bEnable);
57f45e6c 89 virtual bool PollDevice(cec_logical_address iAddress);
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90 virtual uint8_t VolumeUp(void);
91 virtual uint8_t VolumeDown(void);
92 virtual uint8_t MuteAudio(void);
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93 virtual bool TransmitKeypress(cec_logical_address iDestination, cec_user_control_code key);
94 virtual bool TransmitKeyRelease(cec_logical_address iDestination);
2dbd78f8 95 virtual bool EnablePhysicalAddressDetection(void) { return false; };
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96 void SetStandardLineTimeout(uint8_t iTimeout);
97 void SetRetryLineTimeout(uint8_t iTimeout);
acec5f48 98
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99 bool SetLineTimeout(uint8_t iTimeout);
100
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101 const char *ToString(const cec_menu_state state);
102 const char *ToString(const cec_version version);
103 const char *ToString(const cec_power_status status);
104 const char *ToString(const cec_logical_address address);
105 const char *ToString(const cec_deck_control_mode mode);
106 const char *ToString(const cec_deck_info status);
107 const char *ToString(const cec_opcode opcode);
108 const char *ToString(const cec_system_audio_status mode);
109 const char *ToString(const cec_audio_status status);
110 const char *ToString(const cec_vendor_id vendor);
111
06bfd4d7 112 virtual bool Transmit(const cec_command &data);
28352a04 113 virtual bool Transmit(CCECAdapterMessage *output);
22b4e74a 114 virtual void TransmitAbort(cec_logical_address address, cec_opcode opcode, cec_abort_reason reason = CEC_ABORT_REASON_UNRECOGNIZED_OPCODE);
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115
116 virtual void SetCurrentButton(cec_user_control_code iButtonCode);
117 virtual void AddCommand(const cec_command &command);
95ba7a09 118 virtual void AddKey(cec_keypress &key);
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119 virtual void AddKey(void);
120 virtual void AddLog(cec_log_level level, const CStdString &strMessage);
acec5f48 121
f8513317 122 virtual bool FindLogicalAddresses(void);
93fff5c1 123 virtual bool SetAckMask(uint16_t iMask);
f8513317 124
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125 virtual bool StartBootloader(void);
126 virtual bool PingAdapter(void);
127
0f23c85c 128 CCECBusDevice *m_busDevices[16];
8fa35473 129 CMutex m_transmitMutex;
abbca718 130
e41b06f9 131 private:
95a73fa7 132 void ScanCECBus(void);
45b97de7 133 bool PhysicalAddressInUse(uint16_t iPhysicalAddress);
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134 bool TryLogicalAddress(cec_logical_address address);
135 bool FindLogicalAddressRecordingDevice(void);
136 bool FindLogicalAddressTuner(void);
137 bool FindLogicalAddressPlaybackDevice(void);
138 bool FindLogicalAddressAudioSystem(void);
f8513317 139
9dee1670 140 void LogOutput(const cec_command &data);
82d1a9a1 141 bool WaitForTransmitSucceeded(CCECAdapterMessage *message);
0e7b6c54 142 bool ParseMessage(const CCECAdapterMessage &msg);
9dee1670 143 void ParseCommand(cec_command &command);
abbca718 144
f8513317 145 bool m_bStarted;
16b1e052 146 uint8_t m_iHDMIPort;
d2f1c157 147 cec_logical_address m_iBaseDevice;
e41b06f9 148 cec_command m_currentframe;
f8513317 149 cec_logical_addresses m_logicalAddresses;
855a3a98 150 cec_logical_address m_lastInitiator;
e41b06f9 151 std::string m_strDeviceName;
f8513317 152 cec_device_type_list m_types;
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153 CMutex m_mutex;
154 CCondition m_startCondition;
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155 CAdapterCommunication* m_communication;
156 CLibCEC* m_controller;
e41b06f9 157 bool m_bMonitor;
8747dd4f 158 CecBuffer<cec_command> m_commandBuffer;
a33794d8 159 cec_keypress m_previousKey;
7c63a480 160 CThread * m_busScan;
9902f4e8 161 uint8_t m_iLineTimeout;
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162 uint8_t m_iStandardLineTimeout;
163 uint8_t m_iRetryLineTimeout;
a0878ee3 164 uint64_t m_iLastTransmission;
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165 };
166
167 class CCECBusScan : public CThread
168 {
169 public:
170 CCECBusScan(CCECProcessor *processor) { m_processor = processor; }
a0878ee3 171 virtual ~CCECBusScan(void) { StopThread(true); }
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172 virtual void *Process(void);
173
174 private:
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175 void WaitUntilIdle(void);
176
7c63a480 177 CCECProcessor *m_processor;
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178 };
179};