Amir Chaudhary / Mbed 2 deprecated Hexmodal-firmware_v3-1

Anish updated the code to work with L152. RTC seems to causing issue. Will have to disable LSE.

Dependencies:   mbed LoRaWAN-lib SX1276Lib

Diff: system/timer.h

Revision:
37:24625e89879b
Parent:
9:ee9dcbb9708d