first use of libmbus

cube/User/Src/main2.c

@@ -169,6 +169,7 @@ void triggerMBusRequest(void *handle) {
 
 void scheduleMBusRequest(void *handle) {
     for (uint8_t i = 0; i < numOfDevices; i++) {
+        devices[i].delay -= 1;
         if (devices[i].delay <= 0) {
             devices[i].delay = devices[i].period;
             devices[i].waiting = true;