From: Lars Op den Kamp <lars@opdenkamp.eu>
Date: Wed, 5 Oct 2011 21:14:12 +0000 (+0200)
Subject: cec: fix reconnect
X-Git-Tag: upstream/2.2.0~1^2~285
X-Git-Url: https://git.piment-noir.org/?a=commitdiff_plain;h=12027dbe8463aa8dbc3a7b3df60862a867cf94d9;p=deb_libcec.git

cec: fix reconnect
---

diff --git a/src/lib/AdapterCommunication.cpp b/src/lib/AdapterCommunication.cpp
index 4b0bcdd..ae1a4e4 100644
--- a/src/lib/AdapterCommunication.cpp
+++ b/src/lib/AdapterCommunication.cpp
@@ -40,6 +40,7 @@ using namespace std;
 using namespace CEC;
 
 CAdapterCommunication::CAdapterCommunication(CLibCEC *controller) :
+    m_port(NULL),
     m_controller(controller),
     m_inbuf(NULL),
     m_iInbufSize(0),
@@ -52,16 +53,19 @@ CAdapterCommunication::CAdapterCommunication(CLibCEC *controller) :
 
 CAdapterCommunication::~CAdapterCommunication(void)
 {
-  StopThread();
-  m_port->Close();
-  delete m_port;
-  m_port = NULL;
+  Close();
+
+  if (m_port)
+  {
+    delete m_port;
+    m_port = NULL;
+  }
 }
 
 bool CAdapterCommunication::Open(const char *strPort, uint16_t iBaudRate /* = 38400 */, uint64_t iTimeoutMs /* = 10000 */)
 {
   CLockObject lock(&m_commMutex);
-  if (m_bStarted)
+  if (m_bStarted || !m_port)
     return false;
 
   if (!m_port->Open(strPort, iBaudRate))
@@ -78,14 +82,12 @@ bool CAdapterCommunication::Open(const char *strPort, uint16_t iBaudRate /* = 38
   uint8_t buff[1024];
   m_port->Read(buff, sizeof(buff), 50);
 
-  CCondition::Sleep(CEC_SETTLE_DOWN_TIME);
-
-  m_bStop = false;
-  m_bStarted = true;
+  Sleep(CEC_SETTLE_DOWN_TIME);
 
   if (CreateThread())
   {
     m_controller->AddLog(CEC_LOG_DEBUG, "reader thread created");
+    m_bStarted = true;
     return true;
   }
   else
@@ -98,14 +100,20 @@ bool CAdapterCommunication::Open(const char *strPort, uint16_t iBaudRate /* = 38
 
 void CAdapterCommunication::Close(void)
 {
+  CLockObject lock(&m_commMutex);
+  if (m_port)
+    m_port->Close();
+
   StopThread();
-  m_port->Close();
 }
 
 void *CAdapterCommunication::Process(void)
 {
+  m_controller->AddLog(CEC_LOG_DEBUG, "communication thread started");
+
   while (!m_bStop)
   {
+    CLockObject lock(&m_commMutex);
     if (!ReadFromDevice(250))
     {
       m_bStarted = false;
@@ -113,10 +121,12 @@ void *CAdapterCommunication::Process(void)
     }
 
     if (!m_bStop)
-      CCondition::Sleep(50);
+    {
+      lock.Leave();
+      Sleep(50);
+    }
   }
 
-  CLockObject lock(&m_commMutex);
   m_bStarted = false;
   return NULL;
 }
@@ -124,12 +134,10 @@ void *CAdapterCommunication::Process(void)
 bool CAdapterCommunication::ReadFromDevice(uint64_t iTimeout)
 {
   uint8_t buff[1024];
-  CLockObject lock(&m_commMutex);
   if (!m_port)
     return false;
 
   int32_t iBytesRead = m_port->Read(buff, sizeof(buff), iTimeout);
-  lock.Leave();
   if (iBytesRead < 0 || iBytesRead > 256)
   {
     CStdString strError;
@@ -172,7 +180,7 @@ bool CAdapterCommunication::Write(const cec_frame &data)
 
   m_controller->AddLog(CEC_LOG_DEBUG, "command sent");
 
-  CCondition::Sleep((int) data.size() * 24 /*data*/ + 5 /*start bit (4.5 ms)*/ + 50 /* to be on the safe side */);
+  Sleep((int) data.size() * 24 /*data*/ + 5 /*start bit (4.5 ms)*/ + 50 /* to be on the safe side */);
 
   return true;
 }
diff --git a/src/lib/CECProcessor.cpp b/src/lib/CECProcessor.cpp
index 2133080..6750c87 100644
--- a/src/lib/CECProcessor.cpp
+++ b/src/lib/CECProcessor.cpp
@@ -95,7 +95,7 @@ void *CCECProcessor::Process(void)
     if (!m_bStop)
     {
       m_controller->CheckKeypressTimeout();
-      CCondition::Sleep(50);
+      Sleep(50);
     }
   }
 
diff --git a/src/lib/LibCEC.cpp b/src/lib/LibCEC.cpp
index 47554d6..abc800c 100644
--- a/src/lib/LibCEC.cpp
+++ b/src/lib/LibCEC.cpp
@@ -51,6 +51,7 @@ CLibCEC::CLibCEC(const char *strDeviceName, cec_logical_address iLogicalAddress
 
 CLibCEC::~CLibCEC(void)
 {
+  Close();
   delete m_cec;
   m_cec = NULL;
 
@@ -61,7 +62,10 @@ CLibCEC::~CLibCEC(void)
 bool CLibCEC::Open(const char *strPort, uint64_t iTimeoutMs /* = 10000 */)
 {
   if (!m_comm)
+  {
+    AddLog(CEC_LOG_ERROR, "no comm port");
     return false;
+  }
 
   if (m_comm->IsOpen())
   {
@@ -87,17 +91,9 @@ bool CLibCEC::Open(const char *strPort, uint64_t iTimeoutMs /* = 10000 */)
 void CLibCEC::Close(void)
 {
   if (m_cec)
-  {
     m_cec->StopThread();
-    delete m_cec;
-    m_cec = NULL;
-  }
   if (m_comm)
-  {
     m_comm->Close();
-    delete m_comm;
-    m_comm = NULL;
-  }
 }
 
 int CLibCEC::FindAdapters(std::vector<cec_adapter> &deviceList, const char *strDevicePath /* = NULL */)
diff --git a/src/testclient/main.cpp b/src/testclient/main.cpp
index 983ba13..813e22b 100644
--- a/src/testclient/main.cpp
+++ b/src/testclient/main.cpp
@@ -240,7 +240,6 @@ int main (int argc, char *argv[])
   }
 
   cout << "cec device opened" << endl;
-  usleep(CEC_SETTLE_DOWN_TIME);
 
   parser->PowerOnDevices(CECDEVICE_TV);
   flush_log(parser);
@@ -289,6 +288,12 @@ int main (int argc, char *argv[])
         {
           parser->StartBootloader();
         }
+        else if (command == "r")
+        {
+          parser->Close();
+          parser->Open(strPort.c_str());
+          parser->SetActiveView();
+        }
         else if (command == "h" || command == "help")
         {
           show_console_help();