cec: split up buffer and comm mutex again in CAdapterCommunication

[deb_libcec.git] / src / lib / CECProcessor.cpp

diff --git a/src/lib/CECProcessor.cpp b/src/lib/CECProcessor.cpp
index 6757f8ad33abedf2e4364c7f62e12b5f0a7b9fdb..0e991848b821cbc1b877983d36409c8103727888 100644 (file)
--- a/src/lib/CECProcessor.cpp
+++ b/src/lib/CECProcessor.cpp
@@ -47,6 +47,10 @@ CCECProcessor::CCECProcessor(CLibCEC *controller, CAdapterCommunication *serComm
     m_communication(serComm),
     m_controller(controller)
 {
+  for (uint8_t iPtr = 0; iPtr < 16; iPtr++)
+    m_vendorIds[iPtr] = CEC_VENDOR_UNKNOWN;
+  for (uint8_t iPtr = 0; iPtr < 16; iPtr++)
+    m_vendorClasses[iPtr] = (uint8_t) 0;
 }
 
 CCECProcessor::~CCECProcessor(void)
@@ -106,7 +110,7 @@ void *CCECProcessor::Process(void)
     m_controller->CheckKeypressTimeout();
 
     if (!IsStopped())
-      Sleep(50);
+      Sleep(5);
   }
 
   return NULL;
@@ -237,10 +241,25 @@ bool CCECProcessor::TransmitFormatted(const cec_frame &data, bool bWaitForAck /*
   if (!m_communication || !m_communication->Write(data))
     return false;
 
-  if (bWaitForAck && !WaitForAck())
+  if (bWaitForAck)
   {
-    m_controller->AddLog(CEC_LOG_DEBUG, "did not receive ACK");
-    return false;
+    uint64_t now = GetTimeMs();
+    uint64_t target = now + 1000;
+    bool bError(false);
+    bool bGotAck(false);
+
+    while (!bGotAck && now < target)
+    {
+      bGotAck = WaitForAck(&bError, (uint64_t) (target - now));
+      now = GetTimeMs();
+
+      if (bError && now < target)
+      {
+        m_controller->AddLog(CEC_LOG_ERROR, "retransmitting previous frame");
+        if (!m_communication->Write(data))
+          return false;
+      }
+    }
   }
 
   return true;
@@ -348,7 +367,7 @@ void CCECProcessor::BroadcastActiveSource(void)
   cec_frame frame;
   frame.clear();
 
-  m_controller->AddLog(CEC_LOG_NOTICE, "broadcasting active source");
+  m_controller->AddLog(CEC_LOG_NOTICE, "<< broadcasting active source");
   frame.push_back(GetSourceDestination(CECDEVICE_BROADCAST));
   frame.push_back((uint8_t) CEC_OPCODE_ACTIVE_SOURCE);
   frame.push_back((uint8_t) ((m_physicaladdress >> 8) & 0xFF));
@@ -361,66 +380,69 @@ uint8_t CCECProcessor::GetSourceDestination(cec_logical_address destination /* =
   return ((uint8_t)m_iLogicalAddress << 4) + (uint8_t)destination;
 }
 
-bool CCECProcessor::WaitForAck(uint32_t iTimeout /* = 1000 */)
+bool CCECProcessor::WaitForAck(bool *bError, uint32_t iTimeout /* = 1000 */)
 {
   bool bGotAck(false);
-  bool bError(false);
+  *bError = false;
 
   int64_t iNow = GetTimeMs();
   int64_t iTargetTime = iNow + (uint64_t) iTimeout;
 
-  while (!bGotAck && !bError && (iTimeout == 0 || iNow < iTargetTime))
+  while (!bGotAck && !*bError && (iTimeout == 0 || iNow < iTargetTime))
   {
     cec_frame msg;
     msg.clear();
 
-    while (!bGotAck && !bError && m_communication->Read(msg, iTimeout))
+    if (!m_communication->Read(msg, iTimeout > 0 ? iTargetTime - iNow : 1000))
     {
-      uint8_t iCode = msg.data[0] & ~(MSGCODE_FRAME_EOM | MSGCODE_FRAME_ACK);
-
-      switch (iCode)
-      {
-      case MSGCODE_COMMAND_ACCEPTED:
-        m_controller->AddLog(CEC_LOG_DEBUG, "MSGCODE_COMMAND_ACCEPTED");
-        break;
-      case MSGCODE_TRANSMIT_SUCCEEDED:
-        m_controller->AddLog(CEC_LOG_DEBUG, "MSGCODE_TRANSMIT_SUCCEEDED");
-        // TODO
-        bGotAck = true;
-        break;
-      case MSGCODE_RECEIVE_FAILED:
-        m_controller->AddLog(CEC_LOG_WARNING, "MSGCODE_RECEIVE_FAILED");
-        bError = true;
-        break;
-      case MSGCODE_COMMAND_REJECTED:
-        m_controller->AddLog(CEC_LOG_WARNING, "MSGCODE_COMMAND_REJECTED");
-        bError = true;
-        break;
-      case MSGCODE_TRANSMIT_FAILED_LINE:
-        m_controller->AddLog(CEC_LOG_WARNING, "MSGCODE_TRANSMIT_FAILED_LINE");
-        bError = true;
-        break;
-      case MSGCODE_TRANSMIT_FAILED_ACK:
-        m_controller->AddLog(CEC_LOG_WARNING, "MSGCODE_TRANSMIT_FAILED_ACK");
-        bError = true;
-        break;
-      case MSGCODE_TRANSMIT_FAILED_TIMEOUT_DATA:
-        m_controller->AddLog(CEC_LOG_WARNING, "MSGCODE_TRANSMIT_FAILED_TIMEOUT_DATA");
-        bError = true;
-        break;
-      case MSGCODE_TRANSMIT_FAILED_TIMEOUT_LINE:
-        m_controller->AddLog(CEC_LOG_WARNING, "MSGCODE_TRANSMIT_FAILED_TIMEOUT_LINE");
-        bError = true;
-        break;
-      default:
-        m_frameBuffer.Push(msg);
-        break;
-      }
       iNow = GetTimeMs();
+      continue;
+    }
+
+    uint8_t iCode = msg.data[0] & ~(MSGCODE_FRAME_EOM | MSGCODE_FRAME_ACK);
+
+    switch (iCode)
+    {
+    case MSGCODE_COMMAND_ACCEPTED:
+      m_controller->AddLog(CEC_LOG_DEBUG, "MSGCODE_COMMAND_ACCEPTED");
+      break;
+    case MSGCODE_TRANSMIT_SUCCEEDED:
+      m_controller->AddLog(CEC_LOG_DEBUG, "MSGCODE_TRANSMIT_SUCCEEDED");
+      bGotAck = true;
+      break;
+    case MSGCODE_RECEIVE_FAILED:
+      m_controller->AddLog(CEC_LOG_WARNING, "MSGCODE_RECEIVE_FAILED");
+      *bError = true;
+      break;
+    case MSGCODE_COMMAND_REJECTED:
+      m_controller->AddLog(CEC_LOG_WARNING, "MSGCODE_COMMAND_REJECTED");
+      *bError = true;
+      break;
+    case MSGCODE_TRANSMIT_FAILED_LINE:
+      m_controller->AddLog(CEC_LOG_WARNING, "MSGCODE_TRANSMIT_FAILED_LINE");
+      *bError = true;
+      break;
+    case MSGCODE_TRANSMIT_FAILED_ACK:
+      m_controller->AddLog(CEC_LOG_WARNING, "MSGCODE_TRANSMIT_FAILED_ACK");
+      *bError = true;
+      break;
+    case MSGCODE_TRANSMIT_FAILED_TIMEOUT_DATA:
+      m_controller->AddLog(CEC_LOG_WARNING, "MSGCODE_TRANSMIT_FAILED_TIMEOUT_DATA");
+      *bError = true;
+      break;
+    case MSGCODE_TRANSMIT_FAILED_TIMEOUT_LINE:
+      m_controller->AddLog(CEC_LOG_WARNING, "MSGCODE_TRANSMIT_FAILED_TIMEOUT_LINE");
+      *bError = true;
+      break;
+    default:
+      m_frameBuffer.Push(msg);
+      break;
     }
+
+    iNow = GetTimeMs();
   }
 
-  return bGotAck && !bError;
+  return bGotAck && !*bError;
 }
 
 bool CCECProcessor::ParseMessage(cec_frame &msg)
@@ -494,6 +516,26 @@ bool CCECProcessor::ParseMessage(cec_frame &msg)
   return bReturn;
 }
 
+void CCECProcessor::ParseVendorId(cec_logical_address device, cec_frame data)
+{
+  if (data.size < 3)
+  {
+    m_controller->AddLog(CEC_LOG_WARNING, "invalid vendor ID received");
+    return;
+  }
+
+  uint64_t iVendorId = ((uint64_t)data.data[0] << 3) +
+                       ((uint64_t)data.data[1] << 2) +
+                        (uint64_t)data.data[2];
+
+  m_vendorIds[(uint8_t)device]     = iVendorId;
+  m_vendorClasses[(uint8_t)device] = data.size >= 4 ? data.data[3] : 0;
+
+  CStdString strLog;
+  strLog.Format("device %d: vendor = %s (%lld) class = %2x", (uint8_t)device, CECVendorIdToString(m_vendorIds[(uint8_t)device]), iVendorId, m_vendorClasses[(uint8_t)device]);
+  m_controller->AddLog(CEC_LOG_DEBUG, strLog.c_str());
+}
+
 void CCECProcessor::ParseCurrentFrame(cec_frame &frame)
 {
   uint8_t initiator = frame.data[0] >> 4;
@@ -520,7 +562,6 @@ void CCECProcessor::ParseCurrentFrame(cec_frame &frame)
     {
     case CEC_OPCODE_GIVE_PHYSICAL_ADDRESS:
       ReportPhysicalAddress();
-      SetActiveView();
       break;
     case CEC_OPCODE_GIVE_OSD_NAME:
       ReportOSDName((cec_logical_address)initiator);
@@ -528,11 +569,23 @@ void CCECProcessor::ParseCurrentFrame(cec_frame &frame)
     case CEC_OPCODE_GIVE_DEVICE_VENDOR_ID:
       ReportVendorID((cec_logical_address)initiator);
       break;
+    case CEC_OPCODE_VENDOR_COMMAND_WITH_ID:
+      frame.shift(2);
+      ParseVendorId((cec_logical_address)initiator, frame);
+      TransmitAbort((cec_logical_address)initiator, CEC_OPCODE_VENDOR_COMMAND_WITH_ID);
+      break;
+    case CEC_OPCODE_GIVE_DECK_STATUS:
+      // need to support opcodes play and deck control before doing anything with this
+      TransmitAbort((cec_logical_address)initiator, CEC_OPCODE_GIVE_DECK_STATUS);
+      break;
     case CEC_OPCODE_MENU_REQUEST:
-      ReportMenuState((cec_logical_address)initiator);
+      frame.shift(2);
+      if (frame.data[0] == CEC_MENU_REQUEST_TYPE_QUERY)
+        ReportMenuState((cec_logical_address)initiator);
       break;
     case CEC_OPCODE_GIVE_DEVICE_POWER_STATUS:
       ReportPowerState((cec_logical_address)initiator);
+      SetActiveView();
       break;
     case CEC_OPCODE_GET_CEC_VERSION:
       ReportCECVersion((cec_logical_address)initiator);
@@ -550,9 +603,8 @@ void CCECProcessor::ParseCurrentFrame(cec_frame &frame)
       m_controller->AddKey();
       break;
     default:
-      cec_frame params = frame;
-      params.shift(2);
-      m_controller->AddCommand((cec_logical_address) initiator, (cec_logical_address) destination, opCode, &params);
+      frame.shift(2);
+      m_controller->AddCommand((cec_logical_address) initiator, (cec_logical_address) destination, opCode, &frame);
       break;
     }
   }
@@ -579,7 +631,7 @@ void CCECProcessor::ParseCurrentFrame(cec_frame &frame)
     else
     {
       cec_frame params = frame;
-      params.shift(2);
+      frame.shift(2);
       m_controller->AddCommand((cec_logical_address) initiator, (cec_logical_address) destination, opCode, &params);
     }
   }