| 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 | |
| 34 | #include "../../../include/cectypes.h" |
| 35 | #include "../platform/threads/threads.h" |
| 36 | #include "../platform/util/buffer.h" |
| 37 | #include "AdapterCommunication.h" |
| 38 | #include "USBCECAdapterMessage.h" |
| 39 | |
| 40 | namespace PLATFORM |
| 41 | { |
| 42 | class ISocket; |
| 43 | } |
| 44 | |
| 45 | namespace CEC |
| 46 | { |
| 47 | class CCECProcessor; |
| 48 | |
| 49 | class CUSBCECAdapterCommunication : public IAdapterCommunication, private PLATFORM::CThread |
| 50 | { |
| 51 | public: |
| 52 | CUSBCECAdapterCommunication(CCECProcessor *processor, const char *strPort, uint16_t iBaudRate = 38400); |
| 53 | virtual ~CUSBCECAdapterCommunication() {}; |
| 54 | |
| 55 | virtual bool Open(IAdapterCommunicationCallback *cb, uint32_t iTimeoutMs = 10000, bool bSkipChecks = false, bool bStartListening = true); |
| 56 | virtual void Close(void); |
| 57 | virtual bool IsOpen(void); |
| 58 | virtual CStdString GetError(void) const; |
| 59 | |
| 60 | bool Read(cec_command &command, uint32_t iTimeout); |
| 61 | cec_adapter_message_state Write(const cec_command &data, uint8_t iMaxTries, uint8_t iLineTimeout = 3, uint8_t iRetryLineTimeout = 3); |
| 62 | |
| 63 | virtual bool SetLineTimeout(uint8_t iTimeout); |
| 64 | virtual bool StartBootloader(void); |
| 65 | virtual bool SetAckMask(uint16_t iMask); |
| 66 | virtual bool PingAdapter(void); |
| 67 | virtual uint16_t GetFirmwareVersion(void); |
| 68 | virtual bool SetControlledMode(bool controlled); |
| 69 | virtual bool PersistConfiguration(libcec_configuration *configuration); |
| 70 | virtual bool GetConfiguration(libcec_configuration *configuration); |
| 71 | virtual CStdString GetPortName(void); |
| 72 | virtual uint16_t GetPhysicalAddress(void) { return 0; } |
| 73 | |
| 74 | void *Process(void); |
| 75 | private: |
| 76 | bool SendCommand(cec_adapter_messagecode msgCode, CCECAdapterMessage ¶ms, bool bExpectAck = true, bool bIsTransmission = false, bool bSendDirectly = true, bool bIsRetry = false); |
| 77 | cec_datapacket GetSetting(cec_adapter_messagecode msgCode, uint8_t iResponseLength); |
| 78 | |
| 79 | bool SetSettingAutoEnabled(bool enabled); |
| 80 | bool GetSettingAutoEnabled(bool &enabled); |
| 81 | |
| 82 | bool SetSettingDeviceType(cec_device_type type); |
| 83 | bool GetSettingDeviceType(cec_device_type &type); |
| 84 | |
| 85 | bool SetSettingDefaultLogicalAddress(cec_logical_address address); |
| 86 | bool GetSettingDefaultLogicalAddress(cec_logical_address &address); |
| 87 | |
| 88 | bool SetSettingLogicalAddressMask(uint16_t iMask); |
| 89 | bool GetSettingLogicalAddressMask(uint16_t &iMask); |
| 90 | |
| 91 | bool SetSettingPhysicalAddress(uint16_t iPhysicalAddress); |
| 92 | bool GetSettingPhysicalAddress(uint16_t &iPhysicalAddress); |
| 93 | |
| 94 | bool SetSettingCECVersion(cec_version version); |
| 95 | bool GetSettingCECVersion(cec_version &version); |
| 96 | |
| 97 | bool SetSettingOSDName(const char *strOSDName); |
| 98 | bool GetSettingOSDName(CStdString &strOSDName); |
| 99 | |
| 100 | bool WriteEEPROM(void); |
| 101 | |
| 102 | bool SetAckMaskInternal(uint16_t iMask, bool bWriteDirectly = false); |
| 103 | |
| 104 | bool CheckAdapter(uint32_t iTimeoutMs = 10000); |
| 105 | bool Write(CCECAdapterMessage *data); |
| 106 | bool Read(CCECAdapterMessage &msg, uint32_t iTimeout = 1000); |
| 107 | bool ParseMessage(const CCECAdapterMessage &msg); |
| 108 | void SendMessageToAdapter(CCECAdapterMessage *msg); |
| 109 | void WriteNextCommand(void); |
| 110 | void AddData(uint8_t *data, size_t iLen); |
| 111 | bool ReadFromDevice(uint32_t iTimeout, size_t iSize = 256); |
| 112 | bool WaitForAck(CCECAdapterMessage &message); |
| 113 | |
| 114 | PLATFORM::ISocket * m_port; |
| 115 | CCECProcessor * m_processor; |
| 116 | PLATFORM::SyncedBuffer<CCECAdapterMessage *> m_inBuffer; |
| 117 | PLATFORM::SyncedBuffer<CCECAdapterMessage *> m_outBuffer; |
| 118 | PLATFORM::CMutex m_mutex; |
| 119 | PLATFORM::CCondition<volatile bool> m_rcvCondition; |
| 120 | volatile bool m_bHasData; |
| 121 | uint8_t m_iLineTimeout; |
| 122 | uint16_t m_iFirmwareVersion; |
| 123 | cec_command m_currentframe; |
| 124 | cec_logical_address m_lastDestination; |
| 125 | CCECAdapterMessage m_currentAdapterMessage; |
| 126 | bool m_bNextIsEscaped; |
| 127 | bool m_bGotStart; |
| 128 | IAdapterCommunicationCallback * m_callback; |
| 129 | bool m_bInitialised; |
| 130 | bool m_bWaitingForAck[15]; |
| 131 | }; |
| 132 | }; |