suhasini s / Mbed 2 deprecated poc_dis_5_suhasini

Updated with option to return from BP screen to main screen, resolved screen navigation issues

Dependencies:   SDFileSystem TFTLCD_8bit ds3231 program mbed

Fork of poc_dis_5 by SenseSemi

Diff: TFTLCD_8bit.lib

Revision:
5:a3ea7c82b7e1
Parent:
2:3b7b71bfc941