thanks to Zoltan Hudak publish the way to use stm32f103c8t6 on mbed. now you can use it with vl6180 tof sensor

Dependencies:   VL6180 mbed-STM32F103C8T6 mbed

Fork of VL6180_Hello_World by Steven Burg

Revision:
1:b2fce17fa2d6
Parent:
0:2508f38e90fe
--- a/VL6180.lib	Mon Oct 19 16:47:41 2015 +0000
+++ b/VL6180.lib	Tue May 23 17:29:14 2017 +0000
@@ -1,1 +1,1 @@
-https://developer.mbed.org/users/sburg/code/VL6180/#595673e4c505
+https://developer.mbed.org/users/sburg/code/VL6180/#5d61f202b1bd