--- a/targets/Linux/plc_Linux_main.c	Thu Jul 29 11:59:28 2021 +0200
+++ b/targets/Linux/plc_Linux_main.c	Mon Aug 16 22:49:08 2021 +0200
@@ -239,14 +239,53 @@
 static pthread_cond_t svghmi_send_WakeCond = PTHREAD_COND_INITIALIZER;
 static pthread_mutex_t svghmi_send_WakeCondLock = PTHREAD_MUTEX_INITIALIZER;
 
-void SVGHMI_SuspendFromPythonThread(void)
-{
-    pthread_mutex_lock(&svghmi_send_WakeCondLock);
-    pthread_cond_wait(&svghmi_send_WakeCond, &svghmi_send_WakeCondLock);
-    pthread_mutex_unlock(&svghmi_send_WakeCondLock);
-}
-
-void SVGHMI_WakeupFromRTThread(void)
-{
-    pthread_cond_signal(&svghmi_send_WakeCond);
-}
+struct RT_to_nRT_signal_s {
+    pthread_cond_t WakeCond;
+    pthread_mutex_t WakeCondLock;
+};
+
+typedef struct RT_to_nRT_signal_s RT_to_nRT_signal_t;
+
+#define _LogAndReturnNull(text) \
+    {\
+    	char mstr[256] = text " for ";\
+        strncat(mstr, name, 255);\
+        LogMessage(LOG_CRITICAL, mstr, strlen(mstr));\
+        return NULL;\
+    }
+
+void *create_RT_to_nRT_signal(char* name){
+    RT_to_nRT_signal_t *sig = (RT_to_nRT_signal_t*)malloc(sizeof(RT_to_nRT_signal_t));
+
+    if(!sig) 
+    	_LogAndReturnNull("Failed allocating memory for RT_to_nRT signal");
+
+    pthread_cond_init(&sig->WakeCond, NULL);
+    pthread_mutex_init(&sig->WakeCondLock, NULL);
+
+    return (void*)sig;
+}
+
+void delete_RT_to_nRT_signal(void* handle){
+    RT_to_nRT_signal_t *sig = (RT_to_nRT_signal_t*)handle;
+
+    pthread_cond_destroy(&sig->WakeCond);
+    pthread_mutex_destroy(&sig->WakeCondLock);
+
+    free(sig);
+}
+
+int wait_RT_to_nRT_signal(void* handle){
+    int ret;
+    RT_to_nRT_signal_t *sig = (RT_to_nRT_signal_t*)handle;
+    pthread_mutex_lock(&sig->WakeCondLock);
+    ret = pthread_cond_wait(&sig->WakeCond, &sig->WakeCondLock);
+    pthread_mutex_unlock(&sig->WakeCondLock);
+    return ret;
+}
+
+int unblock_RT_to_nRT_signal(void* handle){
+    RT_to_nRT_signal_t *sig = (RT_to_nRT_signal_t*)handle;
+    return pthread_cond_signal(&sig->WakeCond);
+}
+