cec: refactor CEC read/write. keep a single lock for all writes, not one per device
[deb_libcec.git] / src / lib / implementations / CECCommandHandler.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
34#include <cectypes.h>
8747dd4f 35#include <vector>
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36#include "../util/StdString.h"
37#include "../platform/threads.h"
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38
39namespace CEC
40{
fcf10e27 41 class CCECProcessor;
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42 class CCECBusDevice;
43
44 class CCECCommandHandler
45 {
46 public:
47 CCECCommandHandler(CCECBusDevice *busDevice);
8fa35473 48 virtual ~CCECCommandHandler(void);
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49
50 virtual bool HandleCommand(const cec_command &command);
0ab58650 51 virtual cec_vendor_id GetVendorId(void) { return CEC_VENDOR_UNKNOWN; };
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52 virtual void HandlePoll(const cec_logical_address iInitiator, const cec_logical_address iDestination);
53 virtual bool HandleReceiveFailed(void);
e9de9629 54
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55 virtual bool InitHandler(void) { return true; }
56
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57 virtual bool TransmitPowerOn(const cec_logical_address iInitiator, const cec_logical_address iDestination);
58 virtual bool TransmitStandby(const cec_logical_address iInitiator, const cec_logical_address iDestination);
59 virtual bool TransmitRequestCecVersion(const cec_logical_address iInitiator, const cec_logical_address iDestination);
60 virtual bool TransmitRequestMenuLanguage(const cec_logical_address iInitiator, const cec_logical_address iDestination);
61 virtual bool TransmitRequestOSDName(const cec_logical_address iInitiator, const cec_logical_address iDestination);
62 virtual bool TransmitRequestPhysicalAddress(const cec_logical_address iInitiator, const cec_logical_address iDestination);
63 virtual bool TransmitRequestPowerStatus(const cec_logical_address iInitiator, const cec_logical_address iDestination);
64 virtual bool TransmitRequestVendorId(const cec_logical_address iInitiator, const cec_logical_address iDestination);
65 virtual bool TransmitActiveSource(const cec_logical_address iInitiator, uint16_t iPhysicalAddress);
66 virtual bool TransmitCECVersion(const cec_logical_address iInitiator, const cec_logical_address iDestination, cec_version cecVersion);
67 virtual bool TransmitInactiveSource(const cec_logical_address iInitiator, uint16_t iPhysicalAddress);
68 virtual bool TransmitMenuState(const cec_logical_address iInitiator, const cec_logical_address iDestination, cec_menu_state menuState);
69 virtual bool TransmitOSDName(const cec_logical_address iInitiator, const cec_logical_address iDestination, CStdString strDeviceName);
70 virtual bool TransmitOSDString(const cec_logical_address iInitiator, const cec_logical_address iDestination, cec_display_control duration, const char *strMessage);
71 virtual bool TransmitPhysicalAddress(const cec_logical_address iInitiator, uint16_t iPhysicalAddress, cec_device_type type);
72 virtual bool TransmitPoll(const cec_logical_address iInitiator, const cec_logical_address iDestination);
73 virtual bool TransmitPowerState(const cec_logical_address iInitiator, const cec_logical_address iDestination, cec_power_status state);
74 virtual bool TransmitVendorID(const cec_logical_address iInitiator, uint64_t iVendorId);
75 virtual bool TransmitAudioStatus(const cec_logical_address iInitiator, const cec_logical_address iDestination, uint8_t state);
76 virtual bool TransmitSetSystemAudioMode(const cec_logical_address iInitiator, const cec_logical_address iDestination, cec_system_audio_status state);
77 virtual bool TransmitSystemAudioModeStatus(const cec_logical_address iInitiator, const cec_logical_address iDestination, cec_system_audio_status state);
78 virtual bool TransmitDeckStatus(const cec_logical_address iInitiator, const cec_logical_address iDestination, cec_deck_info state);
79 virtual bool SendKeypress(const cec_logical_address iInitiator, const cec_logical_address iDestination, cec_user_control_code key);
80 virtual bool SendKeyRelease(const cec_logical_address iInitiator, const cec_logical_address iDestination);
81
e9de9629 82 protected:
be5b0e24 83 virtual bool HandleActiveSource(const cec_command &command);
a9232a79 84 virtual bool HandleDeckControl(const cec_command &command);
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85 virtual bool HandleDeviceCecVersion(const cec_command &command);
86 virtual bool HandleDeviceVendorCommandWithId(const cec_command &command);
87 virtual bool HandleDeviceVendorId(const cec_command &command);
88 virtual bool HandleGetCecVersion(const cec_command &command);
89 virtual bool HandleGiveAudioStatus(const cec_command &command);
90 virtual bool HandleGiveDeckStatus(const cec_command &command);
91 virtual bool HandleGiveDevicePowerStatus(const cec_command &command);
92 virtual bool HandleGiveDeviceVendorId(const cec_command &command);
93 virtual bool HandleGiveOSDName(const cec_command &command);
94 virtual bool HandleGivePhysicalAddress(const cec_command &command);
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95 virtual bool HandleGiveSystemAudioModeStatus(const cec_command &command);
96 virtual bool HandleImageViewOn(const cec_command &command);
a1f8fb1b 97 virtual bool HandleMenuRequest(const cec_command &command);
15d1a84c 98 virtual bool HandleReportAudioStatus(const cec_command &command);
907bd60f 99 virtual bool HandleReportPhysicalAddress(const cec_command &command);
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100 virtual bool HandleReportPowerStatus(const cec_command &command);
101 virtual bool HandleRequestActiveSource(const cec_command &command);
102 virtual bool HandleRoutingChange(const cec_command &command);
907bd60f 103 virtual bool HandleRoutingInformation(const cec_command &command);
a1f8fb1b 104 virtual bool HandleSetMenuLanguage(const cec_command &command);
15d1a84c 105 virtual bool HandleSetOSDName(const cec_command &command);
a1f8fb1b 106 virtual bool HandleSetStreamPath(const cec_command &command);
aa517a0d 107 virtual bool HandleSystemAudioModeRequest(const cec_command &command);
4d6b4433 108 virtual bool HandleStandby(const cec_command &command);
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109 virtual bool HandleSystemAudioModeStatus(const cec_command &command);
110 virtual bool HandleSetSystemAudioMode(const cec_command &command);
1a6669b8 111 virtual bool HandleTextViewOn(const cec_command &command);
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112 virtual bool HandleUserControlPressed(const cec_command &command);
113 virtual bool HandleUserControlRelease(const cec_command &command);
114 virtual void UnhandledCommand(const cec_command &command);
e9de9629 115
8747dd4f 116 virtual unsigned int GetMyDevices(std::vector<CCECBusDevice *> &devices) const;
a1f8fb1b 117 virtual CCECBusDevice *GetDevice(cec_logical_address iLogicalAddress) const;
6685ae07 118 virtual CCECBusDevice *GetDeviceByPhysicalAddress(uint16_t iPhysicalAddress) const;
c4098482 119 virtual CCECBusDevice *GetDeviceByType(cec_device_type type) const;
181b3475 120
8fa35473 121 virtual bool SetVendorId(const cec_command &command);
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122 virtual void SetPhysicalAddress(cec_logical_address iAddress, uint16_t iNewAddress);
123
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124 virtual bool Transmit(cec_command &command);
125
e9de9629 126 CCECBusDevice *m_busDevice;
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127 CCECProcessor *m_processor;
128 int32_t m_iTransmitTimeout;
129 CCondition m_condition;
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130 };
131};