fixed last-value for buttons. Thank you, Ken.

2012-09-29 20:33:38 +00:00
parent 9d9440e061
commit 2f8551d2e9
1 changed files with 2 additions and 0 deletions
@@ -99,8 +99,10 @@ void input_task(
        /* pins used are PB4, PB3, PB2, PB1, PB0 */
        value = BITMASK_CHECK(PINB, 0x1F);
        if (value == old_buttons) {
+            /* stable value */
            Buttons = old_buttons;
        }
+        old_buttons = value;
    }
 #if BDK_V1_HACK
    input_switch_workaround();