From: Lars Op den Kamp <lars@opdenkamp.eu>
Date: Thu, 8 Mar 2012 14:19:44 +0000 (+0100)
Subject: cec: ping the adapter every 15 seconds. bugzid: 541
X-Git-Tag: upstream/2.2.0~1^2~31^2~97
X-Git-Url: https://git.piment-noir.org/?a=commitdiff_plain;h=ae54110f1dfbf0a0772ab6e849c80025381454cb;p=deb_libcec.git

cec: ping the adapter every 15 seconds. bugzid: 541
---

diff --git a/src/lib/adapter/USBCECAdapterCommunication.cpp b/src/lib/adapter/USBCECAdapterCommunication.cpp
index f56bdf4..85c92f3 100644
--- a/src/lib/adapter/USBCECAdapterCommunication.cpp
+++ b/src/lib/adapter/USBCECAdapterCommunication.cpp
@@ -40,6 +40,8 @@ using namespace std;
 using namespace CEC;
 using namespace PLATFORM;
 
+#define CEC_ADAPTER_PING_TIMEOUT 15000
+
 void *CUSBCECAdapterProcessor::Process(void)
 {
   cec_command command;
@@ -221,6 +223,7 @@ void *CUSBCECAdapterCommunication::Process(void)
   cec_command command;
   command.Clear();
   bool bCommandReceived(false);
+  CTimeout pingTimeout(CEC_ADAPTER_PING_TIMEOUT);
   while (!IsStopped())
   {
     {
@@ -233,6 +236,13 @@ void *CUSBCECAdapterCommunication::Process(void)
     if (!IsStopped() && bCommandReceived)
       m_messageProcessor->AddCommand(command);
 
+    /* ping the adapter every 15 seconds */
+    if (pingTimeout.TimeLeft() == 0)
+    {
+      pingTimeout.Init(CEC_ADAPTER_PING_TIMEOUT);
+      PingAdapter();
+    }
+
     if (!IsStopped())
     {
       Sleep(5);