PID_mannequin

Dependencies:   PID mbed

Files at this revision

API Documentation at this revision

Comitter:
pathae
Date:
Fri Mar 17 08:17:10 2017 +0000
Commit message:
PID_mannequin

Changed in this revision

PID.lib Show annotated file Show diff for this revision Revisions of this file
main.cpp Show annotated file Show diff for this revision Revisions of this file
mbed.bld Show annotated file Show diff for this revision Revisions of this file
diff -r 000000000000 -r a0e5295f2993 PID.lib
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/PID.lib	Fri Mar 17 08:17:10 2017 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/aberk/code/PID/#6e12a3e5af19
diff -r 000000000000 -r a0e5295f2993 main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Fri Mar 17 08:17:10 2017 +0000
@@ -0,0 +1,31 @@
+#include "mbed.h"
+#include "PID.h"
+#define RATE 0.1
+
+//Kc, Ti, Td, interval
+PID controller(1.0, 0.0, 0.0, RATE);
+AnalogIn pv(A0);
+PwmOut  co(PWM_OUT);
+
+int main(){
+
+  //Analog input from 0.0 to 3.3V
+  controller.setInputLimits(0.0, 3.3);
+  //Pwm output from 0.0 to 1.0
+  controller.setOutputLimits(0.0, 1.0);
+  //If there's a bias.
+  controller.setBias(0.3);
+  controller.setMode(AUTO_MODE);
+  //We want the process variable to be 1.7V
+  controller.setSetPoint(1.7);
+
+  while(1){
+    //Update the process variable.
+    controller.setProcessValue(pv.read());
+    //Set the new output.
+    co = controller.compute();
+    //Wait for another loop calculation.
+    wait(RATE);
+  }
+
+}
diff -r 000000000000 -r a0e5295f2993 mbed.bld
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Fri Mar 17 08:17:10 2017 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/8ed44a420e5c
\ No newline at end of file