watchdog handling finished

watchdog/watchdogConf.h.in

@@ -1,4 +1,5 @@
 #include <cstdint>
+#include <string>
 
 #define WATCHDOG_VERBOSE_LEVEL              1
 /**
@@ -13,4 +14,11 @@ static constexpr int TIMEOUT_MS = 10 * 1000;
 const std::string FIFO_NAME = "/tmp/watchdog-pipe";
 const std::string RUNNING_FILE_NAME = "/tmp/obsw-running";
 
+// Suspend watchdog operations temporarily
+static constexpr char SUSPEND_CHAR = 's';
+// Resume watchdog operations
+static constexpr char RESTART_CHAR = 'b';
+// Causes the watchdog to close down
+static constexpr char CANCEL_CHAR = 'c';
+
 }