Coded the button interaction. Electronic buttons need a hack known as debounce because they bounce back and forth between 0 and 1 very quickly\u00a0 until they settle. The hack consists of reading the button twice with a short delay (say 10ms) to see if the state is the same.<\/p>\n
So here’s what the code does now: init the screen, button and speaker. When the button is pressed the speaker beeps a middle-A note and the screen inverts (black to white or white to black).<\/p>\n
Now to figure out the game loop!<\/p>","time":"December 15th, 2012 6:55 am","title":"First interaction"}