Maik Overmars / Robot_Software

Dependencies:   HIDScope MODSERIAL QEI biquadFilter mbed

Fork of Robot_Software by Bram Jonkheer

help_functions/kinematics.h

Committer:
MaikOvermars
Date:
2018-10-22
Revision:
1:ce487c9929dd

File content as of revision 1:ce487c9929dd:

#include "mbed.h"

double L1 = 0.5;
double L2 = 0.7;
double x01 = 0.0;
double y01 = 0.2;
double q1,q2,x,y;

float forwardkinematics_function(double motor_angle) {
    // input are joint angles, output are x and y position of end effector
    q1 = motor_angle;
    q2 = motor_angle;
    
    x = x01 - L1 * sin(q1) + L2 * cos(q1 + q2);
    y = y01 + L1 * cos(q1) + L2 * sin(q1 + q2);
    return x;    
}

float inversekinematics_function(double reference) {
    // pseudo inverse jacobian to get joint speeds
    // input are desired vx and vy of end effector, output joint angle speeds
    
    return 5.5;    
}