bsp_q7s/core/XiphosWdtHandler.cpp

@@ -43,12 +43,14 @@ ReturnValue_t XiphosWdtHandler::performOperation(uint8_t opCode) {
     sif::warning << "Can not handle message with message type " << command.getMessageType()
                  << std::endl;
   }
+  if (enabled) {
     int retval = xsc_watchdog_keepalive(wdtHandle);
     if (retval != 0) {
       sif::warning << "XiphosWdtHandler: Feeding WDT failed with code " << retval << ": "
                    << strerror(retval) << std::endl;
       return returnvalue::FAILED;
     }
+  }
   return returnvalue::OK;
 }
 
@@ -91,6 +93,7 @@ ReturnValue_t XiphosWdtHandler::enableWdt() {
       return returnvalue::FAILED;
     }
   }
+  enabled = true;
   return returnvalue::OK;
 }
 
@@ -112,6 +115,7 @@ ReturnValue_t XiphosWdtHandler::disableWdt() {
       return returnvalue::FAILED;
     }
   }
+  enabled = false;
   return returnvalue::OK;
 }
 

bsp_q7s/core/XiphosWdtHandler.h

@@ -27,6 +27,7 @@ class XiphosWdtHandler : public SystemObject, public ExecutableObjectIF, public
   // WARNING: DO NOT SET THIS HIGHER THAN 80 SECONDS!
   // Possible bug in Xiphos/Xilinx kernel driver for watchdog, related to overflow.
   int timeoutSeconds = 80;
+  bool enabled = false;
   struct watchdog_s* wdtHandle = nullptr;
   MessageQueueIF* requestQueue = nullptr;
   ActionHelper actionHelper;