state-handler: counter: modify limits

StateHandler/inc/Counter.h

@@ -8,19 +8,19 @@
 #ifndef COUNTER_H_
 #define COUNTER_H_
 
-class Counter {
+class Counter
+{
 
 public:
-    Counter(int i, int up);
-    void inc();
-    void dec();
-    int getCurrent();
-    void setInit(int i);
-    ~Counter() = default;
+  Counter (int i, int up);
+  void inc ();
+  void dec ();
+  int getCurrent ();
+  void setInit (int i);
+  ~Counter () = default;
 
 private:
-    int init;
-    int up_lim;
-
+  int init;
+  int up_lim;
 };
 #endif /* COUNTER_H_ */

StateHandler/src/Counter.cpp

@@ -7,39 +7,49 @@
 
 #include "Counter.h"
 
-void Counter::inc() {
-    if(init >= up_lim){
-        init = 0;
-    } else{
-        ++init;
+void
+Counter::inc ()
+{
+  if (init < up_lim)
+    {
+      ++init;
     }
 }
 
-void Counter::dec() {
-    if(init <= 0){
-        init = up_lim;
-    } else{
-        --init;
+void
+Counter::dec ()
+{
+  if (init - 1 > 0)
+    {
+      --init;
     }
 }
 
-
-int Counter::getCurrent(){
+int
+Counter::getCurrent ()
+{
   return this->init;
 }
 
-Counter::Counter(int i, int up) {
-    up_lim = up;
-    if(i > up){
-        init = up;
-    }else if(i < 0){
-        init = 0;
-    }else{
-        init = i;
+Counter::Counter (int i, int up)
+{
+  up_lim = up;
+  if (i > up)
+    {
+      init = up;
+    }
+  else if (i < 0)
+    {
+      init = 0;
+    }
+  else
+    {
+      init = i;
     }
-
 }
 
-void Counter::setInit(int i){
+void
+Counter::setInit (int i)
+{
   init = i;
 }