cec: don't read without a timeout in CUSBCECAdapterCommunication::Process()
[deb_libcec.git] / src / lib / implementations / ANCommandHandler.cpp
... / ...
CommitLineData
1/*
2 * This file is part of the libCEC(R) library.
3 *
4 * libCEC(R) is Copyright (C) 2011-2012 Pulse-Eight Limited. All rights reserved.
5 * libCEC(R) is an original work, containing original code.
6 *
7 * libCEC(R) is a trademark of Pulse-Eight Limited.
8 *
9 * This program is dual-licensed; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
22 *
23 *
24 * Alternatively, you can license this library under a commercial license,
25 * please contact Pulse-Eight Licensing for more information.
26 *
27 * For more information contact:
28 * Pulse-Eight Licensing <license@pulse-eight.com>
29 * http://www.pulse-eight.com/
30 * http://www.pulse-eight.net/
31 */
32
33#include "ANCommandHandler.h"
34#include "../devices/CECBusDevice.h"
35#include "../CECProcessor.h"
36#include "../LibCEC.h"
37
38using namespace CEC;
39
40CANCommandHandler::CANCommandHandler(CCECBusDevice *busDevice) :
41 CCECCommandHandler(busDevice)
42{
43 m_vendorId = CEC_VENDOR_SAMSUNG;
44 m_bOPTSendDeckStatusUpdateOnActiveSource = false;
45}
46
47bool CANCommandHandler::HandleVendorRemoteButtonDown(const cec_command &command)
48{
49 if (m_processor->IsRunning() && command.parameters.size > 0)
50 {
51 cec_keypress key;
52 key.duration = CEC_BUTTON_TIMEOUT;
53 key.keycode = CEC_USER_CONTROL_CODE_UNKNOWN;
54
55 switch (command.parameters[0])
56 {
57 case CEC_USER_CONTROL_CODE_AN_RETURN:
58 key.keycode = m_processor->GetClientVersion() >= CEC_CLIENT_VERSION_1_5_0 ?
59 CEC_USER_CONTROL_CODE_AN_RETURN :
60 CEC_USER_CONTROL_CODE_EXIT;
61 break;
62 case CEC_USER_CONTROL_CODE_AN_CHANNELS_LIST:
63 key.keycode = CEC_USER_CONTROL_CODE_AN_CHANNELS_LIST;
64 break;
65 default:
66 break;
67 }
68
69 if (key.keycode != CEC_USER_CONTROL_CODE_UNKNOWN)
70 CLibCEC::AddKey(key);
71 }
72
73 return true;
74}
75
76bool CANCommandHandler::HandleCommand(const cec_command &command)
77{
78 bool bHandled(false);
79 if (m_busDevice->MyLogicalAddressContains(command.destination))
80 {
81 switch(command.opcode)
82 {
83 case CEC_OPCODE_VENDOR_REMOTE_BUTTON_DOWN:
84 bHandled = true;
85 HandleVendorRemoteButtonDown(command);
86 break;
87 case CEC_OPCODE_VENDOR_REMOTE_BUTTON_UP:
88 bHandled = true;
89 HandleUserControlRelease(command);
90 break;
91 default:
92 break;
93 }
94 }
95
96 if (!bHandled)
97 bHandled = CCECCommandHandler::HandleCommand(command);
98
99 return bHandled;
100}
101
102bool CANCommandHandler::PowerOn(const cec_logical_address iInitiator, const cec_logical_address iDestination)
103{
104 if (iDestination == CECDEVICE_AUDIOSYSTEM)
105 {
106 /* Samsung AVR devices need to be woken up with key CEC_USER_CONTROL_CODE_POWER_ON_FUNCTION */
107 return TransmitKeypress(iInitiator, iDestination, CEC_USER_CONTROL_CODE_POWER_ON_FUNCTION) &&
108 TransmitKeyRelease(iInitiator, iDestination);
109 }
110
111 return CCECCommandHandler::PowerOn(iInitiator, iDestination);
112}