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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 | |
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34 | #if defined(HAVE_TDA995X_API) |
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35 | |
36 | #include "lib/platform/threads/mutex.h" |
37 | #include "lib/platform/threads/threads.h" |
38 | #include "lib/platform/sockets/socket.h" |
39 | #include "lib/adapter/AdapterCommunication.h" |
40 | #include <map> |
41 | |
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42 | #define NXP_ADAPTER_VID 0x0471 |
43 | #define NXP_ADAPTER_PID 0x1001 |
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44 | |
45 | namespace PLATFORM |
46 | { |
47 | class CCDevSocket; |
48 | }; |
49 | |
50 | |
51 | namespace CEC |
52 | { |
53 | class CAdapterMessageQueueEntry; |
54 | |
55 | class CNxpCECAdapterCommunication : public IAdapterCommunication, public PLATFORM::CThread |
56 | { |
57 | public: |
58 | /*! |
59 | * @brief Create a new USB-CEC communication handler. |
60 | * @param callback The callback to use for incoming CEC commands. |
61 | */ |
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62 | CNxpCECAdapterCommunication(IAdapterCommunicationCallback *callback); |
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63 | virtual ~CNxpCECAdapterCommunication(void); |
64 | |
65 | /** @name IAdapterCommunication implementation */ |
66 | ///{ |
67 | bool Open(uint32_t iTimeoutMs = CEC_DEFAULT_CONNECT_TIMEOUT, bool bSkipChecks = false, bool bStartListening = true); |
68 | void Close(void); |
69 | bool IsOpen(void); |
70 | std::string GetError(void) const; |
71 | cec_adapter_message_state Write(const cec_command &data, bool &bRetry, uint8_t iLineTimeout, bool bIsReply); |
72 | |
73 | bool SetLineTimeout(uint8_t UNUSED(iTimeout)) { return true; } |
74 | bool StartBootloader(void) { return false; } |
75 | bool SetLogicalAddresses(const cec_logical_addresses &addresses); |
76 | cec_logical_addresses GetLogicalAddresses(void); |
77 | bool PingAdapter(void) { return IsInitialised(); } |
78 | uint16_t GetFirmwareVersion(void); |
79 | uint32_t GetFirmwareBuildDate(void) { return 0; } |
80 | bool IsRunningLatestFirmware(void) { return true; } |
81 | bool PersistConfiguration(const libcec_configuration & UNUSED(configuration)) { return false; } |
82 | bool GetConfiguration(libcec_configuration & UNUSED(configuration)) { return false; } |
83 | std::string GetPortName(void) { return std::string("NXP"); } |
84 | uint16_t GetPhysicalAddress(void); |
85 | bool SetControlledMode(bool UNUSED(controlled)) { return true; } |
86 | cec_vendor_id GetVendorId(void); |
87 | bool SupportsSourceLogicalAddress(const cec_logical_address address) { return address > CECDEVICE_TV && address <= CECDEVICE_BROADCAST; } |
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88 | cec_adapter_type GetAdapterType(void) { return ADAPTERTYPE_TDA995x; } |
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89 | uint16_t GetAdapterVendorId(void) const { return NXP_ADAPTER_VID; } |
90 | uint16_t GetAdapterProductId(void) const { return NXP_ADAPTER_PID; } |
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91 | void HandleLogicalAddressLost(cec_logical_address oldAddress); |
92 | ///} |
93 | |
94 | /** @name PLATFORM::CThread implementation */ |
95 | ///{ |
96 | void *Process(void); |
97 | ///} |
98 | |
99 | private: |
100 | bool IsInitialised(void) const { return m_dev != 0; }; |
101 | |
102 | std::string m_strError; /**< current error message */ |
103 | |
104 | bool m_bLogicalAddressChanged; |
105 | cec_logical_addresses m_logicalAddresses; |
106 | |
107 | PLATFORM::CMutex m_mutex; |
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108 | PLATFORM::CCDevSocket *m_dev; /**< the device connection */ |
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109 | |
110 | PLATFORM::CMutex m_messageMutex; |
111 | uint32_t m_iNextMessage; |
112 | std::map<uint32_t, CAdapterMessageQueueEntry *> m_messages; |
113 | }; |
114 | |
115 | }; |
116 | |
117 | #endif |