Program allows for a rectangle displayed on SSD1306-based OLED display to be moved by x- and y-axis uisng two user potentiometers.

Dependencies:   mbed Adafruit_GFX

Revision:
3:8def8fb70765
Parent:
2:e90c47d4f358
Child:
4:ad1195c10812
--- a/main.cpp	Sun Mar 20 23:51:00 2016 +0000
+++ b/main.cpp	Mon Mar 21 02:31:19 2016 +0000
@@ -3,7 +3,7 @@
 * is found. 
 *
 * By Joe Elsworth CTO of A2WH
-* Free use for al but no warranty, no promises.
+* Free use for all but no warranty, no promises.
 * Don't forget 3K pullup sda,scl 
 * 
 * I tested this by soldering in a I2C chip known to respond at