#include "AdapterCommunication.h"
-#include "LibCEC.h"
+#include "CECProcessor.h"
+#include "platform/os-dependent.h"
#include "platform/serialport.h"
-#include "util/StdString.h"
-#include "platform/timeutils.h"
using namespace std;
using namespace CEC;
CStdString CCECAdapterMessage::ToString(void) const
{
CStdString strMsg;
- strMsg = MessageCodeAsString();
-
- switch (message())
+ if (size() == 0)
{
- case MSGCODE_TIMEOUT_ERROR:
- case MSGCODE_HIGH_ERROR:
- case MSGCODE_LOW_ERROR:
+ strMsg = "empty message";
+ }
+ else
+ {
+ strMsg = MessageCodeAsString();
+
+ switch (message())
{
- 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);
+ case MSGCODE_TIMEOUT_ERROR:
+ case MSGCODE_HIGH_ERROR:
+ case MSGCODE_LOW_ERROR:
+ {
+ uint32_t 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:%u", 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;
}
- 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();
- 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 ||
- code == MSGCODE_TRANSMIT_LINE_TIMEOUT ||
+ code == MSGCODE_TRANSMIT_LINE_TIMEOUT ||
code == MSGCODE_TRANSMIT_FAILED_LINE ||
- code == MSGCODE_TRANSMIT_FAILED_ACK ||
+ code == MSGCODE_TRANSMIT_FAILED_ACK ||
code == MSGCODE_TRANSMIT_FAILED_TIMEOUT_DATA ||
code == MSGCODE_TRANSMIT_FAILED_TIMEOUT_LINE);
}
push_back(byte);
}
-CAdapterCommunication::CAdapterCommunication(CLibCEC *controller) :
+CAdapterCommunication::CAdapterCommunication(CCECProcessor *processor) :
m_port(NULL),
- m_controller(controller)
+ m_processor(processor),
+ m_iLineTimeout(0)
{
m_port = new CSerialPort;
}
bool CAdapterCommunication::Open(const char *strPort, uint16_t iBaudRate /* = 38400 */, uint32_t iTimeoutMs /* = 10000 */)
{
+ uint64_t iNow = GetTimeMs();
+ uint64_t iTimeout = iNow + iTimeoutMs;
+
CLockObject lock(&m_mutex);
+
if (!m_port)
{
- m_controller->AddLog(CEC_LOG_ERROR, "port is NULL");
+ m_processor->AddLog(CEC_LOG_ERROR, "port is NULL");
return false;
}
if (IsOpen())
{
- m_controller->AddLog(CEC_LOG_ERROR, "port is already open");
+ m_processor->AddLog(CEC_LOG_ERROR, "port is already open");
+ return true;
}
- if (!m_port->Open(strPort, iBaudRate))
+ CStdString strError;
+ bool bConnected(false);
+ while (!bConnected && iNow < iTimeout)
{
- CStdString strError;
- strError.Format("error opening serial port '%s': %s", strPort, m_port->GetError().c_str());
- m_controller->AddLog(CEC_LOG_ERROR, strError);
+ if ((bConnected = m_port->Open(strPort, iBaudRate)) == false)
+ {
+ strError.Format("error opening serial port '%s': %s", strPort, m_port->GetError().c_str());
+ Sleep(250);
+ iNow = GetTimeMs();
+ }
+ }
+
+ if (!bConnected)
+ {
+ m_processor->AddLog(CEC_LOG_ERROR, strError);
return false;
}
- m_controller->AddLog(CEC_LOG_DEBUG, "connection opened");
+ m_processor->AddLog(CEC_LOG_DEBUG, "connection opened");
//clear any input bytes
- uint8_t buff[1024];
- while (m_port->Read(buff, sizeof(buff), 500) > 0) {}
+ uint8_t buff[1];
+ while (m_port->Read(buff, 1, 5) == 1) {}
if (CreateThread())
{
m_startCondition.Wait(&m_mutex);
- m_controller->AddLog(CEC_LOG_DEBUG, "communication thread started");
+ m_processor->AddLog(CEC_LOG_DEBUG, "communication thread started");
return true;
}
else
{
- m_controller->AddLog(CEC_LOG_DEBUG, "could not create a communication thread");
+ m_processor->AddLog(CEC_LOG_DEBUG, "could not create a communication thread");
}
return false;
while (!IsStopped())
{
- ReadFromDevice(500);
+ ReadFromDevice(50);
Sleep(5);
WriteNextCommand();
}
+ CCECAdapterMessage *msg;
+ if (m_outBuffer.Pop(msg))
+ msg->condition.Broadcast();
+
return NULL;
}
{
CStdString strError;
strError.Format("error reading from serial port: %s", m_port->GetError().c_str());
- m_controller->AddLog(CEC_LOG_ERROR, strError);
+ m_processor->AddLog(CEC_LOG_ERROR, strError);
return false;
}
else if (iBytesRead > 0)
void CAdapterCommunication::AddData(uint8_t *data, uint8_t iLen)
{
CLockObject lock(&m_mutex);
- for (unsigned int iPtr = 0; iPtr < iLen; iPtr++)
+ for (uint8_t iPtr = 0; iPtr < iLen; iPtr++)
m_inBuffer.Push(data[iPtr]);
m_rcvCondition.Signal();
{
CStdString strError;
strError.Format("error writing to serial port: %s", m_port->GetError().c_str());
- m_controller->AddLog(CEC_LOG_ERROR, strError);
+ m_processor->AddLog(CEC_LOG_ERROR, strError);
msg->state = ADAPTER_MESSAGE_STATE_ERROR;
}
else
{
- m_controller->AddLog(CEC_LOG_DEBUG, "command sent");
- CCondition::Sleep((uint32_t) msg->size() * 24 /*data*/ + 5 /*start bit (4.5 ms)*/);
+ m_processor->AddLog(CEC_LOG_DEBUG, "command sent");
msg->state = ADAPTER_MESSAGE_STATE_SENT;
}
msg->condition.Signal();
}
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_processor->AddLog(CEC_LOG_WARNING, "received MSGSTART before MSGEND, removing previous buffer contents");
msg.clear();
bGotStart = true;
}
if (!IsRunning())
return bReturn;
- m_controller->AddLog(CEC_LOG_DEBUG, "starting the bootloader");
+ m_processor->AddLog(CEC_LOG_DEBUG, "starting the bootloader");
CCECAdapterMessage *output = new CCECAdapterMessage;
output->push_back(MSGSTART);
output->push_escaped(MSGCODE_START_BOOTLOADER);
output->push_back(MSGEND);
- SendMessageToAdapter(output);
+ CLockObject lock(&output->mutex);
+ if (Write(output))
+ output->condition.Wait(&output->mutex);
bReturn = output->state == ADAPTER_MESSAGE_STATE_SENT;
delete output;
if (!IsRunning())
return bReturn;
- m_controller->AddLog(CEC_LOG_DEBUG, "sending ping");
+ m_processor->AddLog(CEC_LOG_DEBUG, "sending ping");
CCECAdapterMessage *output = new CCECAdapterMessage;
output->push_back(MSGSTART);
output->push_escaped(MSGCODE_PING);
output->push_back(MSGEND);
- SendMessageToAdapter(output);
+ CLockObject lock(&output->mutex);
+ if (Write(output))
+ output->condition.Wait(&output->mutex);
bReturn = output->state == ADAPTER_MESSAGE_STATE_SENT;
delete output;
return bReturn;
}
+bool CAdapterCommunication::SetLineTimeout(uint8_t iTimeout)
+{
+ bool bReturn(m_iLineTimeout != iTimeout);
+
+ if (!bReturn)
+ {
+ CCECAdapterMessage *output = new CCECAdapterMessage;
+
+ output->push_back(MSGSTART);
+ output->push_escaped(MSGCODE_TRANSMIT_IDLETIME);
+ output->push_escaped(iTimeout);
+ output->push_back(MSGEND);
+
+ if ((bReturn = Write(output)) == false)
+ m_processor->AddLog(CEC_LOG_ERROR, "could not set the idletime");
+ delete output;
+ }
+
+ return bReturn;
+}
+
bool CAdapterCommunication::IsOpen(void) const
{
return !IsStopped() && m_port->IsOpen() && IsRunning();
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