cec: retransmit if needed. wait long enough for an ack message
[deb_libcec.git] / src / lib / CECProcessor.h
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 <string>
35 #include "../../include/CECExports.h"
36 #include "../../include/CECTypes.h"
37 #include "platform/threads.h"
38 #include "util/buffer.h"
39
40 class CSerialPort;
41
42 namespace CEC
43 {
44 class CLibCEC;
45 class CAdapterCommunication;
46
47 class CCECProcessor : public CThread
48 {
49 public:
50 CCECProcessor(CLibCEC *controller, CAdapterCommunication *serComm, const char *strDeviceName, cec_logical_address iLogicalAddress = CECDEVICE_PLAYBACKDEVICE1, uint16_t iPhysicalAddress = CEC_DEFAULT_PHYSICAL_ADDRESS);
51 virtual ~CCECProcessor(void);
52
53 virtual bool Start(void);
54 void *Process(void);
55
56 virtual bool PowerOnDevices(cec_logical_address address = CECDEVICE_TV);
57 virtual bool StandbyDevices(cec_logical_address address = CECDEVICE_BROADCAST);
58 virtual bool SetActiveView(void);
59 virtual bool SetInactiveView(void);
60 virtual bool Transmit(const cec_frame &data, bool bWaitForAck = true);
61 virtual bool SetLogicalAddress(cec_logical_address iLogicalAddress);
62 protected:
63 virtual bool TransmitFormatted(const cec_frame &data, bool bWaitForAck = true);
64 virtual void TransmitAbort(cec_logical_address address, cec_opcode opcode, ECecAbortReason reason = CEC_ABORT_REASON_UNRECOGNIZED_OPCODE);
65 virtual void ReportCECVersion(cec_logical_address address = CECDEVICE_TV);
66 virtual void ReportPowerState(cec_logical_address address = CECDEVICE_TV, bool bOn = true);
67 virtual void ReportMenuState(cec_logical_address address = CECDEVICE_TV, bool bActive = true);
68 virtual void ReportVendorID(cec_logical_address address = CECDEVICE_TV);
69 virtual void ReportOSDName(cec_logical_address address = CECDEVICE_TV);
70 virtual void ReportPhysicalAddress(void);
71 virtual void BroadcastActiveSource(void);
72 virtual uint8_t GetSourceDestination(cec_logical_address destination = CECDEVICE_BROADCAST) const;
73
74 private:
75 bool WaitForAck(bool *bError, uint32_t iTimeout = 1000);
76 bool ParseMessage(cec_frame &msg);
77 void ParseCurrentFrame(cec_frame &frame);
78
79 cec_frame m_currentframe;
80 uint16_t m_physicaladdress;
81 cec_logical_address m_iLogicalAddress;
82 CecBuffer<cec_frame> m_frameBuffer;
83 std::string m_strDeviceName;
84 CMutex m_mutex;
85 CAdapterCommunication *m_communication;
86 CLibCEC *m_controller;
87 };
88 };