small fix

Author: TheRo0T

examples/leonardo_cdc/leonardo_cdc/leonardo_cdc.ino

@@ -14,8 +14,6 @@ const int INT_PIN = 3;
 CanHackerLineReader *lineReader = NULL;
 CanHacker *canHacker = NULL;
 
-void handleError(const CanHacker::ERROR error);
-
 void setup() {
     Serial.begin(115200);
     SPI.begin();
@@ -25,7 +23,7 @@ void setup() {
 
 
     canHacker = new CanHacker(interfaceStream, debugStream, SPI_CS_PIN);
-    canHacker->enableLoopback();
+    canHacker->enableLoopback();            // Enable Loopback mode for offline tests
     lineReader = new CanHackerLineReader(canHacker);
 
     pinMode(INT_PIN, INPUT);
@@ -34,34 +32,9 @@ void setup() {
 void loop() {
     if (digitalRead(INT_PIN) == LOW) {
         CanHacker::ERROR error = canHacker->processInterrupt();
-        handleError(error);
     }
     if (Serial.available()) {
           CanHacker::ERROR error = lineReader->process();
-          handleError(error);
     }
 }
 
-
-void handleError(const CanHacker::ERROR error) {
-
-    switch (error) {
-        case CanHacker::ERROR_OK:
-        case CanHacker::ERROR_UNKNOWN_COMMAND:
-        case CanHacker::ERROR_NOT_CONNECTED:
-        case CanHacker::ERROR_MCP2515_ERRIF:
-        case CanHacker::ERROR_INVALID_COMMAND:
-            return;
-
-        default:
-            break;
-    }
-  
-    Serial.print("Failure (code ");
-    Serial.print((int)error);
-    Serial.println(")");
-  
-    while (1) {
-        delay(2000);
-    } ;
-}