refactor signaling with led and debug pins

cube/User/Src/mbusComm.c

@@ -3,7 +3,7 @@
 #include <PontCoopScheduler.h>
 #include <mbusComm.h>
 #include <loopCtrl.h>
-#include <led.h>
+#include <signal.h>
 #include <logger.h>
 #include <frontend.h>
 
@@ -48,7 +48,7 @@ static void handleRequestEngine(void *handle) {
 
         case SEND_CONT:
         logMsg("hre state SEND_CONT");
-        led(RED, OFF);
+        signal(LED_RED, OFF);
         if (! loopActive) {
             logMsg("hre enabling loop, try %d", localMbusCommHandle->retryCnt);
             localMbusCommHandle->retryCnt++;