Thanks to Zoltan Hudak publish the way to use STM32F103c8t6 on mbed. Now, this example can let you use it with a encoder.

Dependencies:   QEI mbed-STM32F103C8T6 mbed

Fork of STM32F103C8T6_Hello by Zoltan Hudak

Revision:
11:b6d4d3f90831
Parent:
9:d3fb631890d7
diff -r 4b88be251088 -r b6d4d3f90831 mbed-STM32F103C8T6.lib
--- a/mbed-STM32F103C8T6.lib	Thu Sep 15 18:40:03 2016 +0000
+++ b/mbed-STM32F103C8T6.lib	Tue May 23 16:45:28 2017 +0000
@@ -1,1 +1,1 @@
-http://mbed.org/users/hudakz/code/mbed-STM32F103C8T6/#9fbbea76d6f6
+http://mbed.org/users/hudakz/code/mbed-STM32F103C8T6/#09d8c2eacb4d