View difference between Paste ID: p5cYzxuU and GXQchmnQ

 unsigned char data = 0x00;
 unsigned char bitcount;
 
 ISR(INT0_vect)
 {
-        /*
+
-        if(bit_is_set(PIND, KBD_DATA_PIN))
+        if(bitcount)
-                send_character('1');
+
-        else
+
-                send_character('0');
+
-        */
+                        data |= bitcount;
-        if(bitcount > 0 && bitcount < 9)
+
         bitcount <<= 1;
         }else{
                 char string[10];
-                        data |= (0x01 << (bitcount - 1));
+
                 send_string(string);
                 data = 0x00;
                 bitcount = 0x01; // lsb first, shift left
-        if(++bitcount == 11)
+
 }