From: Bob van Loosen <bob.loosen@gmail.com>
Date: Wed, 1 Feb 2012 23:55:40 +0000 (+0100)
Subject: added: set controlled mode on after opening a connection to the adapter
X-Git-Tag: upstream/2.2.0~1^2~36^2~25
X-Git-Url: https://git.piment-noir.org/?a=commitdiff_plain;h=b057edadea84636e4e48fff043631b4bf98a9a34;p=deb_libcec.git

added: set controlled mode on after opening a connection to the adapter
---

diff --git a/src/lib/CECProcessor.cpp b/src/lib/CECProcessor.cpp
index 57704bd..7041b78 100644
--- a/src/lib/CECProcessor.cpp
+++ b/src/lib/CECProcessor.cpp
@@ -149,8 +149,8 @@ bool CCECProcessor::OpenConnection(const char *strPort, uint16_t iBaudRate, uint
 
   uint64_t iNow = GetTimeMs();
   uint64_t iTarget = iTimeoutMs > 0 ? iNow + iTimeoutMs : iNow + CEC_DEFAULT_TRANSMIT_WAIT;
-  unsigned iConnectTry(0), iPingTry(0), iFwVersionTry(0);
-  bool bConnected(false), bPinged(false);
+  unsigned iConnectTry(0), iPingTry(0), iFwVersionTry(0), iControlledTry(0);
+  bool bConnected(false), bPinged(false), bControlled(false);
 
   /* open a new connection */
   while (iNow < iTarget && (bConnected = m_communication->Open(iTimeoutMs)) == false)
@@ -177,6 +177,17 @@ bool CCECProcessor::OpenConnection(const char *strPort, uint16_t iBaudRate, uint
     iNow = GetTimeMs();
   }
 
+  if (iFirmwareVersion >= 2)
+  {
+    /* try to set controlled mode */
+    while (bConnected && iNow < iTarget && (bControlled = m_communication->SetControlledMode(true)) == false)
+    {
+      CLibCEC::AddLog(CEC_LOG_ERROR, "the adapter did not respond correctly to setting controlled mode (try %d)", ++iControlledTry);
+      Sleep(500);
+      iNow = GetTimeMs();
+    }
+  }
+
   if ((bReturn = iFirmwareVersion != CEC_FW_VERSION_UNKNOWN) == true)
     CLibCEC::AddLog(CEC_LOG_NOTICE, "connected to the CEC adapter. firmware version = %d", iFirmwareVersion);
 
diff --git a/src/lib/adapter/AdapterCommunication.h b/src/lib/adapter/AdapterCommunication.h
index cec8501..36a9bb1 100644
--- a/src/lib/adapter/AdapterCommunication.h
+++ b/src/lib/adapter/AdapterCommunication.h
@@ -119,5 +119,10 @@ namespace CEC
      * @return The firmware version of this CEC adapter.
      */
     virtual uint16_t GetFirmwareVersion(void) = 0;
+
+    /*!
+     * @return True when the control mode has been set, false otherwise.
+     */
+    virtual bool SetControlledMode(bool controlled) = 0;
   };
 };
diff --git a/src/lib/adapter/USBCECAdapterCommunication.cpp b/src/lib/adapter/USBCECAdapterCommunication.cpp
index 0134751..e2b0386 100644
--- a/src/lib/adapter/USBCECAdapterCommunication.cpp
+++ b/src/lib/adapter/USBCECAdapterCommunication.cpp
@@ -432,6 +432,29 @@ bool CUSBCECAdapterCommunication::SetAckMask(uint16_t iMask)
   return bReturn;
 }
 
+
+bool CUSBCECAdapterCommunication::SetControlledMode(bool controlled)
+{
+  bool bReturn(false);
+  CStdString strLog;
+  strLog.Format("turning controlled mode %s", controlled ? "on" : "off");
+  CLibCEC::AddLog(CEC_LOG_DEBUG, strLog.c_str());
+
+  CCECAdapterMessage *output = new CCECAdapterMessage;
+
+  output->PushBack(MSGSTART);
+  output->PushEscaped(MSGCODE_SET_CONTROLLED);
+  output->PushEscaped(controlled);
+  output->PushBack(MSGEND);
+  output->isTransmission = false;
+
+  if ((bReturn = Write(output)) == false)
+    CLibCEC::AddLog(CEC_LOG_ERROR, "could not set controlled mode");
+  delete output;
+
+  return bReturn;
+}
+
 bool CUSBCECAdapterCommunication::IsOpen(void)
 {
   return !IsStopped() && m_port->IsOpen() && IsRunning();
diff --git a/src/lib/adapter/USBCECAdapterCommunication.h b/src/lib/adapter/USBCECAdapterCommunication.h
index 7aa0350..8cada4d 100644
--- a/src/lib/adapter/USBCECAdapterCommunication.h
+++ b/src/lib/adapter/USBCECAdapterCommunication.h
@@ -65,6 +65,7 @@ namespace CEC
     virtual bool SetAckMask(uint16_t iMask);
     virtual bool PingAdapter(void);
     virtual uint16_t GetFirmwareVersion(void);
+    virtual bool SetControlledMode(bool controlled);
 
     void *Process(void);
   private: