Diff: main.cpp

Revision:

0:a294a5353234

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Mon Aug 18 18:05:21 2014 +0000
@@ -0,0 +1,50 @@
+//****************************************
+//  ES305 Linear Control Systems
+//  Lab 2 - Introduction to mbed microcontroller
+//  Exercise 5 - Controlling servo position with PWM and variable potentiometer
+//
+//  Brian Connett, LCDR, USN
+//  exercise and code derived from mbed.org
+//  exercise and code derived from Curtis Shorr, Capt, USAF
+//****************************************
+
+/*********************************************************************************/
+//SCY202 LAB 2 - Introduction to Cyber Attack
+//Program Name: Motor Control
+//Program Description: This program uses the mbed application board to control
+// an RC motor, DC motor and peltier device.  With user interface via 2
+// potentiometers and lcd screen.
+// Created by Capt Curtis Shorr, USAF, Instructor USNA
+// Libraries and Code derived from mbed.org online community
+/*********************************************************************************/
+
+
+#include "mbed.h"                  //include mbed library
+#include "Servo.h"                 //include Servo library
+
+AnalogIn pot1(p15);                //declare pot1
+Serial pc(USBTX,USBRX);            //declare serial comms over USB;
+Servo rc_motor(p21);               //delcare Servo Motor
+
+int main()
+{
+
+    
+    rc_motor.calibrate(0.0009, 90.0); /********************** Servo Motor Calibration **************************/
+    
+    
+    float motpos;                 //declare servo position variable
+    float rc_control;
+    while(1) {
+
+        /********************* Servo Motor Control ***********************/
+        rc_control = pot1.read();//reads pot1 input
+        rc_motor = rc_control;   //send actuation command to servo
+
+        motpos = pot1.read();     //read pot2 input & set as servo position
+        motpos *= 1800;           //180 degrees with three sig figs
+        motpos = (float)((int)motpos);
+        motpos /= 10;
+        pc.printf("RC Position:%9.6f\r",rc_control*180);
+    }
+}
\ No newline at end of file