SSD1306 Example I2C communication without library

Dependencies:   mbed

thanks to this forum https://www.ccsinfo.com/forum/viewtopic.php?t=52836

Revision:
0:cf50c95c11c5
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Wed Nov 22 21:33:27 2017 +0000
@@ -0,0 +1,1 @@
+https://mbed.org/users/mbed_official/code/mbed/builds/e2bfab296f20
\ No newline at end of file