Carlo Collodi / kangaroo

Dependencies:   QEI mbed

Master.cpp

Committer:
calamaridudeman
Date:
2013-12-02
Revision:
55:ff84fbdfd1d1
Parent:
54:17ea4b3c80de
Child:
56:7015e2e79ea7

File content as of revision 55:ff84fbdfd1d1:

#include "mbed.h"
#include "Master.hpp"

DigitalOut led1(LED1);

Serial pc(USBTX, USBRX);
QEI mEnc1(p25, p26, NC, 1200, QEI::X4_ENCODING); //hip
QEI mEnc2(p23, p24, NC, 1200, QEI::X4_ENCODING);//knee

Motor m1(p15,p17,p18,p21,mEnc2);//hip p17 high is CCW
Motor m2(p16,p19,p20,p22,mEnc1);//knee p19 high is CCW


QEI bEnc1(p27, p28, p29, 2000, QEI::X4_ENCODING);  //track  offset:-2.236814
QEI bEnc2(p5, p6, p7, 2000, QEI::X4_ENCODING); //body   offset:1.770973

Kangaroo kankan(m1,m2,bEnc1,bEnc2);

Ticker t;

AnalogIn aIn(p15);
DigitalOut Forward(p17);
DigitalOut Backward(p18);
PwmOut pwmOut(p21);

int SLIP(float initLen){//SlIP Model
    //Get Length
    double y = kankan.getPoint().y;
    double x = kankan.getPoint().x;
    //float length = pow(pow(x,2.0)+pow(y,2.0),0.5);
    int ks = 0.5;
    //float mag = (initLen-length)*ks;
    //Apply Forward Kinematics
    kankan.setPoint(Point((1+ks)*x,(1+ks)*y,0));
    //Point output = Point(-mag*x/length,-mag*y/length,0);
    //Point output((1+ks)*x,(1+ks)*y,0);  //try just position scaling for slip
    //Joints dtheta = invKinBody(output);
    //m1.setPos(dtheta.t1);
    //m2.setPos(dtheta.t2);
    return 1;
}
int FLIGHT(float initM1, float initM2){
    //Pos Control
    m1.setPos(initM1);
    m2.setPos(initM2);
    //Awesome.
    return 1;
}
int main() {
       kankan.start();
       kankan.zero();

        Point p1(0,-.1,0);
        Point p2(0,-.6,0);
        Point p3(0,-.1,0);
        Point p[3]={p1, p2, p3};
        BezCurve curve(p, 3);
        curve.startCurve();
        
        
        //kankan.start();
        /*
        
        //Initalize Control Varialbes
        int Phase = 0;//Flight Phase
        int initLen = 0.08;//0.17;
        //float initM1 = -0.5;
        //float initM2 = 0.5;
        
        while(true){
            if (Phase == 0){//Flight Phase
            //Uses PD to Control
                //FLIGHT(initM1, initM2);
                //m1.setPos(-0.5);
                led1=0;
                kankan.setPoint(Point(0,-.15,0));
                if(kankan.landDetection()){
                    //Landed going to Phase 1
                    //Record initial Length.                   
                    Phase =1;
                    initLen = sqrt(pow(kankan.getPoint().x,2)+pow(kankan.getPoint().y,2)); 
                }
            }else{ //Land Phase
            led1=1; //landing detected
            //Uses SLIP Model to Control
          
                SLIP(initLen);
                //m1.setPos(-1);
                if(!kankan.landDetection()){
                    //Lift Up going to Phase 0
                    Phase =0;
                }
            
            }
        }
        wait(3);
        */
    while(!curve.isDone()){
        //kankan.testEncoders(pc);
        curve.incrementAlpha();
        Point end = curve.getPoint();
        
        kankan.setPoint(end);
        
        wait(.05);        
    }
    
   
    m1.stop();
    m2.stop();
 
}