From: Lars Op den Kamp Date: Fri, 2 Dec 2011 22:11:25 +0000 (+0100) Subject: cec: handle bus scan from LG TVs X-Git-Tag: upstream/2.2.0~1^2~44^2~64 X-Git-Url: https://git.piment-noir.org/?a=commitdiff_plain;h=855a3a98394762b90bd86e7522110057a616fa6e;p=deb_libcec.git cec: handle bus scan from LG TVs --- diff --git a/src/lib/AdapterCommunication.cpp b/src/lib/AdapterCommunication.cpp index e28be13..32ceeaf 100644 --- a/src/lib/AdapterCommunication.cpp +++ b/src/lib/AdapterCommunication.cpp @@ -215,8 +215,7 @@ CStdString CCECAdapterMessage::ToString(void) const bool CCECAdapterMessage::is_error(void) const { cec_adapter_messagecode code = message(); - return (code == MSGCODE_TIMEOUT_ERROR || - code == MSGCODE_HIGH_ERROR || + return (code == MSGCODE_HIGH_ERROR || code == MSGCODE_LOW_ERROR || code == MSGCODE_RECEIVE_FAILED || code == MSGCODE_COMMAND_REJECTED || @@ -414,7 +413,8 @@ bool CAdapterCommunication::Read(CCECAdapterMessage &msg, uint32_t iTimeout) } else if (buf == MSGSTART) //we found a msgstart before msgend, this is not right, remove { - m_controller->AddLog(CEC_LOG_WARNING, "received MSGSTART before MSGEND, removing previous buffer contents"); + if (msg.size() > 0) + m_controller->AddLog(CEC_LOG_WARNING, "received MSGSTART before MSGEND, removing previous buffer contents"); msg.clear(); bGotStart = true; } diff --git a/src/lib/CECProcessor.cpp b/src/lib/CECProcessor.cpp index 373c6f3..673e83e 100644 --- a/src/lib/CECProcessor.cpp +++ b/src/lib/CECProcessor.cpp @@ -51,6 +51,7 @@ CCECProcessor::CCECProcessor(CLibCEC *controller, CAdapterCommunication *serComm m_bStarted(false), m_iHDMIPort(CEC_DEFAULT_HDMI_PORT), m_iBaseDevice((cec_logical_address)CEC_DEFAULT_BASE_DEVICE), + m_lastInitiator(CECDEVICE_UNKNOWN), m_strDeviceName(strDeviceName), m_communication(serComm), m_controller(controller), @@ -232,6 +233,22 @@ bool CCECProcessor::FindLogicalAddresses(void) return bReturn; } +bool CCECProcessor::SetLineTimeout(uint8_t iTimeout) +{ + bool bReturn(false); + CCECAdapterMessage *output = new CCECAdapterMessage; + + output->push_back(MSGSTART); + output->push_escaped(MSGCODE_TRANSMIT_IDLETIME); + output->push_escaped(iTimeout); + output->push_back(MSGEND); + + if ((bReturn = Transmit(output)) == false) + m_controller->AddLog(CEC_LOG_ERROR, "could not set the idletime"); + delete output; + return bReturn; +} + void *CCECProcessor::Process(void) { bool bParseFrame(false); @@ -266,7 +283,6 @@ void *CCECProcessor::Process(void) } else if (m_communication->IsOpen() && m_communication->Read(msg, 50)) { - m_controller->AddLog(msg.is_error() ? CEC_LOG_WARNING : CEC_LOG_DEBUG, msg.ToString()); if ((bParseFrame = (ParseMessage(msg) && !IsStopped())) == true) command = m_currentframe; } @@ -490,7 +506,29 @@ bool CCECProcessor::SwitchMonitoring(bool bEnable) strLog.Format("== %s monitoring mode ==", bEnable ? "enabling" : "disabling"); m_controller->AddLog(CEC_LOG_NOTICE, strLog.c_str()); - m_bMonitor = bEnable; + { + CLockObject lock(&m_mutex); + m_bMonitor = bEnable; + + if (bEnable) + { + if (!m_busScan) + { + m_busScan = new CCECBusScan(this); + m_busScan->CreateThread(true); + } + } + else + { + if (m_busScan) + { + m_busScan->StopThread(); + delete m_busScan; + m_busScan = NULL; + } + } + } + if (bEnable) return SetAckMask(0); else @@ -683,6 +721,23 @@ bool CCECProcessor::WaitForTransmitSucceeded(uint8_t iLength, uint32_t iTimeout continue; } + if (msg.message() == MSGCODE_FRAME_START && msg.ack()) + { + m_busDevices[msg.initiator()]->GetHandler()->HandlePoll(msg.initiator(), msg.destination()); + m_lastInitiator = msg.initiator(); + iNow = GetTimeMs(); + continue; + } + + bError = msg.is_error(); + if (msg.message() == MSGCODE_RECEIVE_FAILED && + m_lastInitiator != CECDEVICE_UNKNOWN && + !m_busDevices[m_lastInitiator]->GetHandler()->HandleReceiveFailed()) + { + iNow = GetTimeMs(); + continue; + } + if ((bError = msg.is_error()) == false) { m_controller->AddLog(bError ? CEC_LOG_WARNING : CEC_LOG_DEBUG, msg.ToString()); @@ -711,7 +766,8 @@ bool CCECProcessor::WaitForTransmitSucceeded(uint8_t iLength, uint32_t iTimeout bool CCECProcessor::ParseMessage(const CCECAdapterMessage &msg) { - bool bEom = false; + bool bEom(false); + bool bIsError(msg.is_error()); if (msg.empty()) return bEom; @@ -728,6 +784,17 @@ bool CCECProcessor::ParseMessage(const CCECAdapterMessage &msg) m_currentframe.ack = msg.ack(); m_currentframe.eom = msg.eom(); } + if (m_currentframe.ack == true) + { + m_lastInitiator = m_currentframe.initiator; + m_busDevices[m_lastInitiator]->GetHandler()->HandlePoll(m_currentframe.initiator, m_currentframe.destination); + } + } + break; + case MSGCODE_RECEIVE_FAILED: + { + if (m_lastInitiator != CECDEVICE_UNKNOWN) + bIsError = m_busDevices[m_lastInitiator]->GetHandler()->HandleReceiveFailed(); } break; case MSGCODE_FRAME_DATA: @@ -744,6 +811,7 @@ bool CCECProcessor::ParseMessage(const CCECAdapterMessage &msg) break; } + m_controller->AddLog(bIsError ? CEC_LOG_WARNING : CEC_LOG_DEBUG, msg.ToString()); return bEom; } diff --git a/src/lib/CECProcessor.h b/src/lib/CECProcessor.h index 5ee861d..7ec9d81 100644 --- a/src/lib/CECProcessor.h +++ b/src/lib/CECProcessor.h @@ -93,6 +93,8 @@ namespace CEC virtual bool SendKeyRelease(cec_logical_address iDestination, bool bWait = false); virtual bool EnablePhysicalAddressDetection(void) { return false; }; + bool SetLineTimeout(uint8_t iTimeout); + const char *ToString(const cec_menu_state state); const char *ToString(const cec_version version); const char *ToString(const cec_power_status status); @@ -138,6 +140,7 @@ namespace CEC cec_logical_address m_iBaseDevice; cec_command m_currentframe; cec_logical_addresses m_logicalAddresses; + cec_logical_address m_lastInitiator; std::string m_strDeviceName; cec_device_type_list m_types; CMutex m_mutex; diff --git a/src/lib/implementations/CECCommandHandler.cpp b/src/lib/implementations/CECCommandHandler.cpp index a33a577..d1a4855 100644 --- a/src/lib/implementations/CECCommandHandler.cpp +++ b/src/lib/implementations/CECCommandHandler.cpp @@ -53,6 +53,8 @@ bool CCECCommandHandler::HandleCommand(const cec_command &command) strLog.Format(">> %s (%X) -> %s (%X): %s (%2X)", m_processor->ToString(command.initiator), command.initiator, m_processor->ToString(command.destination), command.destination, m_processor->ToString(command.opcode), command.opcode); m_busDevice->AddLog(CEC_LOG_NOTICE, strLog); + m_processor->AddCommand(command); + switch(command.opcode) { case CEC_OPCODE_REPORT_POWER_STATUS: @@ -110,13 +112,13 @@ bool CCECCommandHandler::HandleCommand(const cec_command &command) HandleSystemAudioModeRequest(command); break; case CEC_OPCODE_REPORT_AUDIO_STATUS: - HandleReportAudioStatus(command);//YYY + HandleReportAudioStatus(command); break; case CEC_OPCODE_SYSTEM_AUDIO_MODE_STATUS: - HandleSystemAudioModeStatus(command);//YYY + HandleSystemAudioModeStatus(command); break; case CEC_OPCODE_SET_SYSTEM_AUDIO_MODE: - HandleSetSystemAudioMode(command);//YYY + HandleSetSystemAudioMode(command); break; case CEC_OPCODE_REQUEST_ACTIVE_SOURCE: HandleRequestActiveSource(command); @@ -154,7 +156,6 @@ bool CCECCommandHandler::HandleCommand(const cec_command &command) break; } - m_processor->AddCommand(command); return bHandled; } @@ -642,3 +643,16 @@ void CCECCommandHandler::SetPhysicalAddress(cec_logical_address iAddress, uint16 } } } + +void CCECCommandHandler::HandlePoll(const cec_logical_address iInitiator, const cec_logical_address iDestination) +{ + CStdString strLog; + strLog.Format("<< POLL: %s (%x) -> %s (%x)", m_processor->ToString(iInitiator), iInitiator, m_processor->ToString(iDestination), iDestination); + m_processor->AddLog(CEC_LOG_DEBUG, strLog); +} + +bool CCECCommandHandler::HandleReceiveFailed(void) +{ + /* default = error */ + return true; +} diff --git a/src/lib/implementations/CECCommandHandler.h b/src/lib/implementations/CECCommandHandler.h index 8fb9446..8c6d0c1 100644 --- a/src/lib/implementations/CECCommandHandler.h +++ b/src/lib/implementations/CECCommandHandler.h @@ -47,6 +47,8 @@ namespace CEC virtual bool HandleCommand(const cec_command &command); virtual cec_vendor_id GetVendorId(void) { return CEC_VENDOR_UNKNOWN; }; + virtual void HandlePoll(const cec_logical_address iInitiator, const cec_logical_address iDestination); + virtual bool HandleReceiveFailed(void); protected: virtual bool HandleActiveSource(const cec_command &command); diff --git a/src/lib/implementations/SLCommandHandler.cpp b/src/lib/implementations/SLCommandHandler.cpp index 40c0066..62e70d8 100644 --- a/src/lib/implementations/SLCommandHandler.cpp +++ b/src/lib/implementations/SLCommandHandler.cpp @@ -37,7 +37,8 @@ using namespace CEC; CSLCommandHandler::CSLCommandHandler(CCECBusDevice *busDevice) : - CCECCommandHandler(busDevice) + CCECCommandHandler(busDevice), + m_bAwaitingReceiveFailed(false) { } @@ -88,3 +89,21 @@ bool CSLCommandHandler::HandleCommand(const cec_command &command) return bHandled; } + + +void CSLCommandHandler::HandlePoll(const cec_logical_address iInitiator, const cec_logical_address iDestination) +{ + CCECCommandHandler::HandlePoll(iInitiator, iDestination); + m_bAwaitingReceiveFailed = true; +} + +bool CSLCommandHandler::HandleReceiveFailed(void) +{ + if (m_bAwaitingReceiveFailed) + { + m_bAwaitingReceiveFailed = false; + return false; + } + + return true; +} diff --git a/src/lib/implementations/SLCommandHandler.h b/src/lib/implementations/SLCommandHandler.h index bc917dc..7566fb7 100644 --- a/src/lib/implementations/SLCommandHandler.h +++ b/src/lib/implementations/SLCommandHandler.h @@ -43,9 +43,13 @@ namespace CEC virtual cec_vendor_id GetVendorId(void) { return CEC_VENDOR_LG; }; virtual bool HandleCommand(const cec_command &command); + virtual void HandlePoll(const cec_logical_address iInitiator, const cec_logical_address iDestination); + virtual bool HandleReceiveFailed(void); protected: virtual bool HandleGiveDeviceVendorId(const cec_command &command); virtual bool HandleVendorCommand(const cec_command &command); + + bool m_bAwaitingReceiveFailed; }; }; diff --git a/src/lib/platform/linux/serialport.cpp b/src/lib/platform/linux/serialport.cpp index 3a274fe..2e4560d 100644 --- a/src/lib/platform/linux/serialport.cpp +++ b/src/lib/platform/linux/serialport.cpp @@ -53,6 +53,7 @@ using namespace CEC; CSerialPort::CSerialPort() { m_fd = -1; + m_tostdout = false; } CSerialPort::~CSerialPort() @@ -94,14 +95,14 @@ int8_t CSerialPort::Write(CCECAdapterMessage *data) } //print what's written to stdout for debugging -// if (m_tostdout) -// { -// printf("%s write:", m_name.c_str()); -// for (int i = 0; i < byteswritten; i++) -// printf(" %02x", (unsigned int)data[i]); -// -// printf("\n"); -// } + if (m_tostdout) + { + printf("%s write:", m_name.c_str()); + for (int i = 0; i < byteswritten; i++) + printf(" %02x", data->at(i)); + + printf("\n"); + } return byteswritten; } @@ -167,14 +168,14 @@ int32_t CSerialPort::Read(uint8_t* data, uint32_t len, uint64_t iTimeoutMs /*= 0 } //print what's read to stdout for debugging -// if (m_tostdout && bytesread > 0) -// { -// printf("%s read:", m_name.c_str()); -// for (int i = 0; i < bytesread; i++) -// printf(" %02x", (unsigned int)data[i]); -// -// printf("\n"); -// } + if (m_tostdout && bytesread > 0) + { + printf("%s read:", m_name.c_str()); + for (int i = 0; i < bytesread; i++) + printf(" %02x", data[i]); + + printf("\n"); + } return bytesread; } diff --git a/src/lib/platform/serialport.h b/src/lib/platform/serialport.h index 45c2850..f5035b9 100644 --- a/src/lib/platform/serialport.h +++ b/src/lib/platform/serialport.h @@ -72,6 +72,7 @@ namespace CEC std::string m_error; std::string m_name; CMutex m_mutex; + bool m_tostdout; #ifdef __WINDOWS__ bool SetTimeouts(bool bBlocking);