blue led with character input

Dependencies:   mbed QEI HIDScope biquadFilter MODSERIAL FastPWM

Revision:
3:b01392ca7e18
Parent:
2:040ec781d30d
--- a/main.cpp	Tue Sep 10 12:59:59 2019 +0000
+++ b/main.cpp	Tue Sep 10 13:02:41 2019 +0000
@@ -21,7 +21,7 @@
         wait_ms(500);
         char c;
         c = pc.getc();
-        pc.putc();
+        pc.putc(c);
     }