diff -r b48368855ec4 -r 7fe45f6e4f48 brewco/pid.h
--- a/brewco/pid.h	Sun Dec 06 12:34:44 2015 +0100
+++ b/brewco/pid.h	Sun Dec 06 14:29:37 2015 +0100
@@ -32,13 +32,14 @@
 void	PID_setMode(pid_var *, int);
 void	PID_setOutputLimits(pid_var *, double, double);
 void	PID_setTunings(pid_var *, double, double, double);
-void	PID_setControllerDirection(pid_var *, int);
+void	PID_setDirection(pid_var *, int);
 void	PID_setSampleTime(pid_var *, int);
 double	PID_getKp(pid_var *);
 double	PID_getKi(pid_var *);
 double	PID_getKd(pid_var *);
 int	PID_getMode(pid_var *);
 int	PID_getDirection(pid_var *);
+int	PID_getSampleTime(pid_var *);
 int	PID_compute(pid_var *);