fixed missing button id for updating registers on PINB, PINC

Author: sakabug

examples/Multibutton/t.txt

@@ -1,5 +1,5 @@
 name=Bugtton
-version=1.0.3
+version=1.0.4
 author=Sami Kaukasalo <[email protected]>
 maintainer=Sami Kaukasalo <[email protected]>
 sentence=Fast button debounce library for ATmega328P. Uses registers instead of digitalRead.

library.properties

@@ -100,8 +100,8 @@ void Bugtton::update(){
 
         // Update currentBit from registers
         if (_pins[i] < 8) currentBit(i, PIND&(1<<_pins[i]) );
-        else if (_pins[i] < 14) currentBit(PINB&(1<<(_pins[i]-8) ));
-        else if (_pins[i] < 20) currentBit(PINC&(1<<(_pins[i]-14) ));
+        else if (_pins[i] < 14) currentBit(i, PINB&(1<<(_pins[i]-8) ));
+        else if (_pins[i] < 20) currentBit(i, PINC&(1<<(_pins[i]-14) ));
 
         //No change in button state
         if ( currentBit(i) == oldBit(i)){