diff --git a/tinio/main.cpp b/tinio/main.cpp
index f321498..b9b8a76 100644
--- a/tinio/main.cpp
+++ b/tinio/main.cpp
@@ -1,77 +1,80 @@
-//Tinio - A tool to connect to Tinio USB IO controllers.
+// Tinio - A tool to connect to Tinio USB IO controllers.
 #include "CyUSBCommon.h"
 #include <iostream>
 #include <string>
+#include <cstdlib>
 using namespace std;
 
+namespace errorEngine {
 
-namespace errorEngine
-{
+  enum errorLevel_t { debug = 0, warning, error, crash };
 
-  enum errorLevel_t {debug = 0,warning,error,crash};
   errorLevel_t globalErrLvl = error;
-  struct errorEngineCreds
-  {
+
+  struct errorEngineCreds {
     string errorLocation;
     string errorName;
     int8_t errorValue;
     errorLevel_t errorLevel;
     bool isCyErrVal;
   };
-  void handleErrors(errorEngineCreds eecToEval)
-  {
-    switch(eecToEval.errorLevel)
-    {
+
+  void handleErrors(errorEngineCreds eecToEval) {
+    switch (eecToEval.errorLevel) {
       case debug:
-        if (globalErrLvl == debug)
-        {
-          cerr << "Debug: " << eecToEval.errorLocation << ": " << eecToEval.errorName << endl;
-        }
+      if (globalErrLvl <= debug) {
+        cerr << "Debug: " << eecToEval.errorLocation << ": "
+        << eecToEval.errorName << endl;
+      }
 
       case warning:
-        if (globalErrLvl == warning)
-        {
-          cerr << "Warning: " << eecToEval.errorLocation << ": " << eecToEval.errorName << endl;
-        }
+      if (globalErrLvl <= warning) {
+        cerr << "Warning: " << eecToEval.errorLocation << ": "
+        << eecToEval.errorName << endl;
+      }
       case error:
-        if (globalErrLvl == error)
-        {
-          cerr << "ERROR: " << eecToEval.errorLocation << ": " << eecToEval.errorName << endl;
-        }
+      if (globalErrLvl <= error) {
+        cerr << "ERROR: " << eecToEval.errorLocation << ": "
+        << eecToEval.errorName << endl;
+      }
       case crash:
-        if (globalErrLvl == crash)
-        {
-          cerr << "FATAL ERROR: " << eecToEval.errorLocation << ": " << eecToEval.errorName << endl;
-          cerr << "REQUESTING CRASH!" <<endl;
-        }
+      if (globalErrLvl <= crash) {
+        cerr << "FATAL ERROR: " << eecToEval.errorLocation << ": "
+        << eecToEval.errorName << endl;
+        cerr << "REQUESTING CRASH!" << endl;
+      }
     }
   }
+
+  void controlledCrash() {
+    cerr << "Triggering a controlled crash..." << endl;
+    int i = 3 / 0; // triggers a floating point error
+    return;
+  }
 }
 
-
-
-
-struct accessNums_t
-{
-  uint8_t deviceNumber=0;
-  uint8_t deviceInterfaceNumber=0;
+struct accessNums_t {
+  uint8_t deviceNumber = 0;
+  uint8_t deviceInterfaceNumber = 0;
 };
 
-class Device
-{
+class Device {
 private:
-  errorEngine::errorEngineCreds localErrorCreds{"Device handler class", "", 0, };
+  errorEngine::errorEngineCreds localErrorCreds {
+    "Device handler class", "", 0,  errorEngine::errorLevel_t::debug, false
+  };
   CY_HANDLE localDeviceHandle;
   accessNums_t localAccessNums;
+
 public:
-  Device(CY_HANDLE deviceHandle, accessNums_t accessNums)
-  {
+  Device(CY_HANDLE deviceHandle, accessNums_t accessNums) {
     localDeviceHandle = deviceHandle;
     localAccessNums = accessNums;
   }
   Device(void);
-  void deviceSet()
-  {
+  void deviceSet(accessNums_t deviceAccessNums) {
+    CyOpen(deviceAccessNums.deviceNumber, deviceAccessNums.deviceInterfaceNumber, &localDeviceHandle);
+
   }
   void deviceDestroy();
 };