diff --git a/CommObd2Ble4.cpp b/CommObd2Ble4.cpp
index 8cdcb41..b85c73f 100644
--- a/CommObd2Ble4.cpp
+++ b/CommObd2Ble4.cpp
@@ -404,7 +404,7 @@ bool CommObd2Ble4::parseRow() {
   // 1 frame data
   Serial.println(liveData->responseRow);
 
-  // Merge 0:xxxx 1:yyyy 2:zzzz to single xxxxyyyyzzzz string
+  // Merge frames 0:xxxx 1:yyyy 2:zzzz to single response xxxxyyyyzzzz string
   if (liveData->responseRow.length() >= 2 && liveData->responseRow.charAt(1) == ':') {
     liveData->responseRowMerged += liveData->responseRow.substring(2);
   }
diff --git a/CommObd2Can.cpp b/CommObd2Can.cpp
index 759e1ab..72d3fe0 100644
--- a/CommObd2Can.cpp
+++ b/CommObd2Can.cpp
@@ -1,6 +1,7 @@
 #include "CommObd2Can.h"
 #include "BoardInterface.h"
 #include "LiveData.h"
+#include <mcp_can.h>
 
 /**
    Connect CAN adapter
@@ -8,6 +9,21 @@
 void CommObd2Can::connectDevice() {
 
   Serial.println("CAN connectDevice");
+
+  // Initialize MCP2515 running at 16MHz with a baudrate of 500kb/s and the masks and filters disabled.
+/*  if (CAN.begin(MCP_STDEXT, CAN_500KBPS, MCP_8MHZ) == CAN_OK) {
+    Serial.println("MCP2515 Initialized Successfully!");
+    board->displayMessage(" > CAN init OK", "");
+  } else {
+    Serial.println("Error Initializing MCP2515...");
+    board->displayMessage(" > CAN init failed", "");
+    return;
+  }
+
+  CAN.setMode(MCP_NORMAL);                     // Set operation mode to normal so the MCP2515 sends acks to received data.
+  pinMode(pinCanInt, INPUT);                    // Configuring pin for /INT input
+*/
+  Serial.println("init_can() done");
 }
 
 /**
@@ -22,13 +38,13 @@ void CommObd2Can::disconnectDevice() {
    Scan device list, from menu
 */
 void CommObd2Can::scanDevices() {
-  
+
   Serial.println("COMM scanDevices");
 }
 
 /**
- * Main loop
- */
+   Main loop
+*/
 void CommObd2Can::mainLoop() {
-  
+
 }
diff --git a/CommObd2Can.h b/CommObd2Can.h
index 231851f..aea03cb 100644
--- a/CommObd2Can.h
+++ b/CommObd2Can.h
@@ -2,20 +2,26 @@
 
 #include "LiveData.h"
 #include "CommInterface.h"
+#include <mcp_can.h>
 
 class CommObd2Can : public CommInterface {
 
   protected:
+    byte pinCanInt = 15;
+    //MCP_CAN CAN(12); // Set CS to pin 10
+    long unsigned int rxId;
+    unsigned char len = 0;
+    unsigned char rxBuf[512];
+    char msgString[128];                        // Array to store serial string
   public:
     void connectDevice() override;
     void disconnectDevice() override;
     void scanDevices() override;
     void mainLoop() override;
     //
-   /* void startBleScan();
-    bool connectToServer(BLEAddress pAddress);
-    bool doNextAtCommand();
-    bool parseRow();
-    bool parseRowMerged(); */
+    /* void startBleScan();
+      bool connectToServer(BLEAddress pAddress);
+      bool doNextAtCommand();
+      bool parseRow();
+      bool parseRowMerged(); */
 };
-