1. ECE243
Polling Lab

2. Polling Lab You implement a “catch the numbers” game
random numbers scroll to the left
1 per second
player clears each number by pressing its key
game over if a number scrolls too far
too far = 51 numbers to the left

3. Implementation Devices you will use:
UART/serial device and connection to host PC
timer (for 1 second delay)
random number generator function (provided)
keyboard input (polling)
terminal output (polling)
terminal control escape sequences

4. Terminal Control Escape Sequences
Eg: NOTE: ASCII for <ESC> is 0x1B (one character)