Allow setting value to loop

Author: clockspot

arduino-nixie/arduino-nixie.ino

@@ -749,8 +749,8 @@ void startSet(int n, int m, int x, byte p){ //Enter set state at page p, and sta
 }
 void doSet(int delta){
   //Does actual setting of fnSetVal, as told to by ctrlEvt or doSetHold. Makes sure it stays within range.
-  if(delta>0) if(fnSetValMax-fnSetVal<delta) fnSetVal=fnSetValMax; else fnSetVal=fnSetVal+delta;
-  if(delta<0) if(fnSetVal-fnSetValMin<abs(delta)) fnSetVal=fnSetValMin; else fnSetVal=fnSetVal+delta;
+  if(delta>0) if(fnSetValMax-fnSetVal<delta) fnSetVal-=((fnSetValMax-fnSetValMin)+1-delta); else fnSetVal=fnSetVal+delta;
+  if(delta<0) if(fnSetVal-fnSetValMin<abs(delta)) fnSetVal+=((fnSetValMax-fnSetValMin)+1+delta); else fnSetVal=fnSetVal+delta;
   fnSetValDid=true;
   updateDisplay();
 }