try this for a change

Dependencies:   HIDScope MODSERIAL QEI biquadFilter mbed

Fork of EMG_5 by Ralph Gerlings

Revision:
43:a6fbcada47aa
Parent:
42:3aa03b5cefb0
diff -r 3aa03b5cefb0 -r a6fbcada47aa PID.lib
--- a/PID.lib	Fri Nov 03 03:52:30 2017 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,1 +0,0 @@
-https://os.mbed.com/users/aberk/code/PID/#6e12a3e5af19