X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Flib%2FAdapterCommunication.cpp;h=74ea9e3f33826363d4ab34e6caf50ff99a0ae2d9;hb=2dbd78f8f765f83e98190c01a123c569aea7c5b6;hp=9d62afef1049457225502000ebab854c4a66fb21;hpb=e41b06f9e1fc5c8af372eabf338dbb691ee7ac4c;p=deb_libcec.git diff --git a/src/lib/AdapterCommunication.cpp b/src/lib/AdapterCommunication.cpp index 9d62afe..74ea9e3 100644 --- a/src/lib/AdapterCommunication.cpp +++ b/src/lib/AdapterCommunication.cpp @@ -56,30 +56,36 @@ CCECAdapterMessage::CCECAdapterMessage(const cec_command &command) // add source and destination push_back(MSGSTART); - push_escaped(MSGCODE_TRANSMIT); + push_escaped(command.opcode_set == 0 ? (uint8_t)MSGCODE_TRANSMIT_EOM : (uint8_t)MSGCODE_TRANSMIT); push_back(((uint8_t)command.initiator << 4) + (uint8_t)command.destination); push_back(MSGEND); // add opcode - push_back(MSGSTART); - push_escaped(command.parameters.empty() ? (uint8_t)MSGCODE_TRANSMIT_EOM : (uint8_t)MSGCODE_TRANSMIT); - push_back((uint8_t) command.opcode); - push_back(MSGEND); - - // add parameters - for (int8_t iPtr = 0; iPtr < command.parameters.size; iPtr++) + if (command.opcode_set == 1) { push_back(MSGSTART); + push_escaped(command.parameters.IsEmpty() ? (uint8_t)MSGCODE_TRANSMIT_EOM : (uint8_t)MSGCODE_TRANSMIT); + push_back((uint8_t) command.opcode); + push_back(MSGEND); - if (iPtr == command.parameters.size - 1) - push_escaped( MSGCODE_TRANSMIT_EOM); - else - push_escaped(MSGCODE_TRANSMIT); + // add parameters + for (int8_t iPtr = 0; iPtr < command.parameters.size; iPtr++) + { + push_back(MSGSTART); - push_escaped(command.parameters[iPtr]); + if (iPtr == command.parameters.size - 1) + push_escaped( MSGCODE_TRANSMIT_EOM); + else + push_escaped(MSGCODE_TRANSMIT); - push_back(MSGEND); + push_escaped(command.parameters[iPtr]); + + push_back(MSGEND); + } } + + // set timeout + transmit_timeout = command.transmit_timeout; } CCECAdapterMessage &CCECAdapterMessage::operator =(const CCECAdapterMessage &msg) @@ -89,7 +95,7 @@ CCECAdapterMessage &CCECAdapterMessage::operator =(const CCECAdapterMessage &msg return *this; } -CStdString CCECAdapterMessage::ToString(void) const +CStdString CCECAdapterMessage::MessageCodeAsString(void) const { CStdString strMsg; switch (message()) @@ -101,31 +107,19 @@ CStdString CCECAdapterMessage::ToString(void) const strMsg = "PING"; break; case MSGCODE_TIMEOUT_ERROR: + strMsg = "TIMEOUT"; + break; case MSGCODE_HIGH_ERROR: + strMsg = "HIGH_ERROR"; + break; case MSGCODE_LOW_ERROR: - { - if (message() == MSGCODE_TIMEOUT_ERROR) - strMsg = "TIMEOUT"; - else if (message() == MSGCODE_HIGH_ERROR) - strMsg = "HIGH_ERROR"; - else - strMsg = "LOW_ERROR"; - - int iLine = (size() >= 3) ? (at(1) << 8) | at(2) : 0; - uint32_t iTime = (size() >= 7) ? (at(3) << 24) | (at(4) << 16) | (at(5) << 8) | at(6) : 0; - strMsg.AppendFormat(" line:%i", iLine); - strMsg.AppendFormat(" time:%u", iTime); - } + strMsg = "LOW_ERROR"; break; case MSGCODE_FRAME_START: strMsg = "FRAME_START"; - if (size() >= 2) - strMsg.AppendFormat(" initiator:%1x destination:%1x ack:%s %s", initiator(), destination(), ack() ? "high" : "low", eom() ? "eom" : ""); break; case MSGCODE_FRAME_DATA: strMsg = "FRAME_DATA"; - if (size() >= 2) - strMsg.AppendFormat(" %02x %s", at(1), eom() ? "eom" : ""); break; case MSGCODE_RECEIVE_FAILED: strMsg = "RECEIVE_FAILED"; @@ -186,6 +180,38 @@ CStdString CCECAdapterMessage::ToString(void) const return strMsg; } +CStdString CCECAdapterMessage::ToString(void) const +{ + CStdString strMsg; + strMsg = MessageCodeAsString(); + + switch (message()) + { + case MSGCODE_TIMEOUT_ERROR: + case MSGCODE_HIGH_ERROR: + case MSGCODE_LOW_ERROR: + { + int iLine = (size() >= 3) ? (at(1) << 8) | at(2) : 0; + uint32_t iTime = (size() >= 7) ? (at(3) << 24) | (at(4) << 16) | (at(5) << 8) | at(6) : 0; + strMsg.AppendFormat(" line:%i", iLine); + strMsg.AppendFormat(" time:%u", iTime); + } + break; + case MSGCODE_FRAME_START: + if (size() >= 2) + strMsg.AppendFormat(" initiator:%1x destination:%1x ack:%s %s", initiator(), destination(), ack() ? "high" : "low", eom() ? "eom" : ""); + break; + case MSGCODE_FRAME_DATA: + if (size() >= 2) + strMsg.AppendFormat(" %02x %s", at(1), eom() ? "eom" : ""); + break; + default: + break; + } + + return strMsg; +} + bool CCECAdapterMessage::is_error(void) const { cec_adapter_messagecode code = message(); @@ -201,15 +227,15 @@ bool CCECAdapterMessage::is_error(void) const code == MSGCODE_TRANSMIT_FAILED_TIMEOUT_LINE); } -void CCECAdapterMessage::push_escaped(int16_t byte) +void CCECAdapterMessage::push_escaped(uint8_t byte) { if (byte >= MSGESC && byte != MSGSTART) { push_back(MSGESC); - push_back((uint8_t) (byte - ESCOFFSET)); + push_back(byte - ESCOFFSET); } else - push_back((uint8_t) byte); + push_back(byte); } CAdapterCommunication::CAdapterCommunication(CLibCEC *controller) : @@ -256,7 +282,7 @@ bool CAdapterCommunication::Open(const char *strPort, uint16_t iBaudRate /* = 38 //clear any input bytes uint8_t buff[1024]; - m_port->Read(buff, sizeof(buff), 500); + while (m_port->Read(buff, sizeof(buff), 500) > 0) {} if (CreateThread()) { @@ -290,8 +316,8 @@ void *CAdapterCommunication::Process(void) while (!IsStopped()) { ReadFromDevice(500); - WriteNextCommand(); Sleep(5); + WriteNextCommand(); } return NULL; @@ -329,7 +355,7 @@ void CAdapterCommunication::AddData(uint8_t *data, uint8_t iLen) void CAdapterCommunication::WriteNextCommand(void) { - CCECAdapterMessagePtr msg; + CCECAdapterMessage *msg; if (m_outBuffer.Pop(msg)) { CLockObject lock(&msg->mutex); @@ -343,14 +369,14 @@ void CAdapterCommunication::WriteNextCommand(void) else { m_controller->AddLog(CEC_LOG_DEBUG, "command sent"); - CCondition::Sleep((uint32_t) msg->size() * (uint32_t)24 /*data*/ + (uint32_t)5 /*start bit (4.5 ms)*/); + CCondition::Sleep((uint32_t) msg->size() * 24 /*data*/ + 5 /*start bit (4.5 ms)*/ + 10); msg->state = ADAPTER_MESSAGE_STATE_SENT; } msg->condition.Signal(); } } -bool CAdapterCommunication::Write(CCECAdapterMessagePtr data) +bool CAdapterCommunication::Write(CCECAdapterMessage *data) { data->state = ADAPTER_MESSAGE_STATE_WAITING; m_outBuffer.Push(data); @@ -418,73 +444,45 @@ std::string CAdapterCommunication::GetError(void) const bool CAdapterCommunication::StartBootloader(void) { + bool bReturn(false); if (!IsRunning()) - return false; + return bReturn; m_controller->AddLog(CEC_LOG_DEBUG, "starting the bootloader"); - CCECAdapterMessagePtr output(new CCECAdapterMessage); + CCECAdapterMessage *output = new CCECAdapterMessage; output->push_back(MSGSTART); output->push_escaped(MSGCODE_START_BOOTLOADER); output->push_back(MSGEND); - if (!Write(output)) - { + if ((bReturn = Write(output)) == false) m_controller->AddLog(CEC_LOG_ERROR, "could not start the bootloader"); - return false; - } - m_controller->AddLog(CEC_LOG_DEBUG, "bootloader start command transmitted"); - return true; -} - -bool CAdapterCommunication::SetAckMask(uint16_t iMask) -{ - if (!IsRunning()) - return false; - - CStdString strLog; - strLog.Format("setting ackmask to %2x", iMask); - m_controller->AddLog(CEC_LOG_DEBUG, strLog.c_str()); - CCECAdapterMessagePtr output(new CCECAdapterMessage); + delete output; - output->push_back(MSGSTART); - output->push_escaped(MSGCODE_SET_ACK_MASK); - output->push_escaped(iMask >> 8); - output->push_escaped((uint8_t)iMask); - output->push_back(MSGEND); - - if (!Write(output)) - { - m_controller->AddLog(CEC_LOG_ERROR, "could not set the ackmask"); - return false; - } - - return true; + return bReturn; } bool CAdapterCommunication::PingAdapter(void) { + bool bReturn(false); if (!IsRunning()) - return false; + return bReturn; m_controller->AddLog(CEC_LOG_DEBUG, "sending ping"); - CCECAdapterMessagePtr output(new CCECAdapterMessage); + CCECAdapterMessage *output = new CCECAdapterMessage; output->push_back(MSGSTART); output->push_escaped(MSGCODE_PING); output->push_back(MSGEND); - if (!Write(output)) - { + if ((bReturn = Write(output)) == false) m_controller->AddLog(CEC_LOG_ERROR, "could not send ping command"); - return false; - } - - m_controller->AddLog(CEC_LOG_DEBUG, "ping tranmitted"); // TODO check for pong - return true; + delete output; + + return bReturn; } bool CAdapterCommunication::IsOpen(void) const