Version 1.2

-Added capability for Proportional On Measurement
-Changed license from GPLv3 to MIT

examples/PID_PonM/PID_PonM.ino

@@ -0,0 +1,36 @@
+/********************************************************
+ * PID Proportional on measurement Example
+ * Setting the PID to use Proportional on measurement will 
+ * make the output move more smoothly when the setpoint 
+ * is changed.  In addition, it can eliminate overshoot
+ * in certain processes like sous-vides.
+ ********************************************************/
+
+#include <PID_v1.h>
+
+//Define Variables we'll be connecting to
+double Setpoint, Input, Output;
+
+//Specify the links and initial tuning parameters
+PID myPID(&Input, &Output, &Setpoint,2,5,1,P_ON_M, DIRECT); //P_ON_M specifies that Proportional on Measurement be used
+                                                            //P_ON_E (Proportional on Error) is the default behavior
+
+void setup()
+{
+  //initialize the variables we're linked to
+  Input = analogRead(0);
+  Setpoint = 100;
+
+  //turn the PID on
+  myPID.SetMode(AUTOMATIC);
+}
+
+void loop()
+{
+  Input = analogRead(0);
+  myPID.Compute();
+  analogWrite(3,Output);
+}
+
+
+