diff --git a/cube/User/Src/mbusComm.c b/cube/User/Src/mbusComm.c
index 1777e49..87cebdf 100644
--- a/cube/User/Src/mbusComm.c
+++ b/cube/User/Src/mbusComm.c
@@ -24,11 +24,12 @@ typedef struct {
     uint8_t cmd;
     uint8_t addr;
     uint8_t sendBuf[5];
+    uint8_t receiveCnt;
     uint8_t receivedOctet;
     bool receiving;
 } t_mbusCommHandle;
 
-static t_mbusCommHandle mbusCommHandle = { .state = IDLE, .retryCnt = 0, .cmd = 0, .addr = 0, .receivedOctet = 0, .receiving = false };
+static t_mbusCommHandle mbusCommHandle = { .state = IDLE, .retryCnt = 0, .cmd = 0, .addr = 0, .receiveCnt = 0, .receivedOctet = 0, .receiving = false };
 
 
 static void handleRequestEngine(void *handle);
@@ -87,6 +88,7 @@ static void handleRequestEngine(void *handle) {
         schAdd(timeoutHandler, handle, 500, 0); // 500ms timeout
         localMbusCommHandle->state = RECEIVING;
         localMbusCommHandle->receiving = false;
+        localMbusCommHandle->receiveCnt = 0;
         // no break        
 
         case RECEIVING:
@@ -96,7 +98,8 @@ static void handleRequestEngine(void *handle) {
             HAL_UART_Receive_IT(&mbusUart, &(localMbusCommHandle->receivedOctet), 1);
         } else {
             localMbusCommHandle->receiving = false;
-            logMsg("hre received octet: 0x%02x", localMbusCommHandle->receivedOctet);
+            logMsg("hre received octet: 0x%02x: 0x%02x", localMbusCommHandle->receiveCnt, localMbusCommHandle->receivedOctet);
+            localMbusCommHandle->cnt += 1;
             schAdd(handleRequestEngine, handle, 0, 0);
         }
         break;