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:
8:f1432e9af6c8
Parent:
7:accb2c83a007
Child:
9:d3fb631890d7
diff -r accb2c83a007 -r f1432e9af6c8 mbed-STM32F103C8T6.lib
--- a/mbed-STM32F103C8T6.lib	Tue Jul 05 18:57:42 2016 +0000
+++ b/mbed-STM32F103C8T6.lib	Tue Aug 02 19:42:17 2016 +0000
@@ -1,1 +1,1 @@
-http://mbed.org/users/hudakz/code/mbed-STM32F103C8T6/#a92af4b1ffe1
+http://mbed.org/users/hudakz/code/mbed-STM32F103C8T6/#306609fe9dc8