3 * This file is part of the libCEC(R) library.
5 * libCEC(R) is Copyright (C) 2011-2012 Pulse-Eight Limited. All rights reserved.
6 * libCEC(R) is an original work, containing original code.
8 * libCEC(R) is a trademark of Pulse-Eight Limited.
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.
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.
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.
25 * Alternatively, you can license this library under a commercial license,
26 * please contact Pulse-Eight Licensing for more information.
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/
35 #if defined(HAVE_RPI_API)
37 #include "lib/adapter/AdapterCommunication.h"
38 #include "lib/platform/threads/threads.h"
40 #define RPI_ADAPTER_VID 0x2708
41 #define RPI_ADAPTER_PID 0x1001
44 #include <interface/vmcs_host/vc_cecservice.h>
45 #include <interface/vchiq_arm/vchiq_if.h>
50 class CRPiCECAdapterMessageQueue
;
52 class CRPiCECAdapterCommunication
: public IAdapterCommunication
56 * @brief Create a new USB-CEC communication handler.
57 * @param callback The callback to use for incoming CEC commands.
59 CRPiCECAdapterCommunication(IAdapterCommunicationCallback
*callback
);
60 virtual ~CRPiCECAdapterCommunication(void);
62 /** @name IAdapterCommunication implementation */
64 bool Open(uint32_t iTimeoutMs
= CEC_DEFAULT_CONNECT_TIMEOUT
, bool bSkipChecks
= false, bool bStartListening
= true);
66 bool IsOpen(void) { return m_bInitialised
; };
67 std::string
GetError(void) const;
68 cec_adapter_message_state
Write(const cec_command
&data
, bool &bRetry
, uint8_t iLineTimeout
, bool bIsReply
);
70 bool SetLineTimeout(uint8_t UNUSED(iTimeout
)) { return true; };
71 bool StartBootloader(void) { return false; };
72 bool SetLogicalAddresses(const cec_logical_addresses
&addresses
);
73 cec_logical_addresses
GetLogicalAddresses(void);
74 bool PingAdapter(void) { return m_bInitialised
; };
75 uint16_t GetFirmwareVersion(void);
76 uint32_t GetFirmwareBuildDate(void) { return 0; };
77 bool IsRunningLatestFirmware(void) { return true; };
78 bool PersistConfiguration(const libcec_configuration
& UNUSED(configuration
)) { return false; };
79 bool GetConfiguration(libcec_configuration
& UNUSED(configuration
)) { return false; };
80 std::string
GetPortName(void) { std::string
strReturn("RPI"); return strReturn
; };
81 uint16_t GetPhysicalAddress(void);
82 bool SetControlledMode(bool UNUSED(controlled
)) { return true; };
83 cec_vendor_id
GetVendorId(void) { return CEC_VENDOR_BROADCOM
; }
84 bool SupportsSourceLogicalAddress(const cec_logical_address address
) { return address
> CECDEVICE_TV
&& address
< CECDEVICE_BROADCAST
; }
85 cec_adapter_type
GetAdapterType(void) { return ADAPTERTYPE_RPI
; };
86 uint16_t GetAdapterVendorId(void) const { return RPI_ADAPTER_VID
; }
87 uint16_t GetAdapterProductId(void) const { return RPI_ADAPTER_PID
; }
88 void SetActiveSource(bool UNUSED(bSetTo
), bool UNUSED(bClientUnregistered
)) {}
91 bool IsInitialised(void);
92 void OnDataReceived(uint32_t p0
, uint32_t p1
, uint32_t p2
, uint32_t p3
, uint32_t p4
);
94 static void InitHost(void);
97 cec_logical_address
GetLogicalAddress(void);
98 bool UnregisterLogicalAddress(void);
99 bool RegisterLogicalAddress(const cec_logical_address address
);
100 int InitHostCEC(void);
102 bool m_bInitialised
; /**< true when the connection is initialised, false otherwise */
103 std::string m_strError
; /**< current error message */
104 CRPiCECAdapterMessageQueue
*m_queue
;
105 cec_logical_address m_logicalAddress
;
107 bool m_bLogicalAddressChanged
;
108 PLATFORM::CCondition
<bool> m_logicalAddressCondition
;
109 PLATFORM::CMutex m_mutex
;
110 VCHI_INSTANCE_T m_vchi_instance
;
111 VCHI_CONNECTION_T
* m_vchi_connection
;
112 cec_logical_address m_previousLogicalAddress
;
113 bool m_bLogicalAddressRegistered
;