     fileprivate var managerDebug : Bool = false
 
     // data buffer for storing vehicle messages to send to BTLE
-    fileprivate var BLETxDataBuffer: NSMutableArray! = NSMutableArray()
+   // fileprivate var BLETxDataBuffer: NSMutableArray! = NSMutableArray()
     
     var vm = VehicleManager.sharedInstance
 

        }
        
        // append to tx buffer
        BLETxDataBuffer.add(cmdstr.data(using: String.Encoding.utf8, allowLossyConversion: false)!)
        
        print("BLETxDataBuffer.count...",BLETxDataBuffer.count)
        print("BLETxDataBuffer...",BLETxDataBuffer)
        
        self.vm.BLETxDataBuffer = BLETxDataBuffer
        
        // trigger a BLE data send
        self.vm.BLESendFunction()

                print(cdata2)
                
                // append to tx buffer
                self.vm.BLETxDataBuffer.add(cdata2)
                
                // trigger a BLE data send
                self.vm.BLESendFunction()
                
            } catch {
                print("cmd msg build failed")
