Good Jacobian and code Not been tested
Dependencies: MODSERIAL biquadFilter mbed
Fork of Kinematics by
main.cpp
- Committer:
- Ramonwaninge
- Date:
- 2018-10-29
- Revision:
- 3:de8d3ca44a3e
- Parent:
- 2:0a7a3c0c08d3
- Child:
- 4:49dfbfcd3577
File content as of revision 3:de8d3ca44a3e:
#include "mbed.h" #include <math.h> #include <cmath> #include "MODSERIAL.h" #define PI 3.14159265 MODSERIAL pc(USBTX, USBRX); // connecting to pc DigitalIn button1(SW3); DigitalIn button2(SW2); DigitalOut LED(LED1); //Joe dit zijn de inputsignalen double theta1 = PI*0.5; double theta4 = PI*0.5; double emg1; double emg2; double emg3; // Joe dit zijn de outputsignalen double x; double y; //Joe dit zijn de constantes double ll = 200.0; double lu = 170.0; double lb = 10.0; double le = 79.0; double xbase = 340; //Joe dit zijn de Tickers //forward kinematics, Check mathematica! Omdat mbed in paniek raakt met meerdere wortels, hebben we de vergelijking opgedeeld in 3 stukken //First define the position equation of x double xendsum = lb + xbase +ll*(cos(theta1) - cos(theta4)); double xendsqrt1 = 2*sqrt(-xbase*xbase/4 + lu*lu + ll*(xbase*(cos(theta1)+cos(theta4))/2) -ll*(1+ cos(theta1+theta4)))*(-sin(theta1)+sin(theta4)); double xendsqrt2 = sqrt(pow((-xbase/ll+cos(theta1)+cos(theta4)),2)+ pow(sin(theta1) - sin(theta4),2)); double xend = (xendsum + xendsqrt1/xendsqrt2)/2; //Now define the pos. eq. of y double yendsum = -le + ll/2*(sin(theta1)+sin(theta4)); double yendsqrt1 = (-xbase/ll + cos(theta1)+cos(theta4))*sqrt(-xbase*xbase/4 + lu*lu + ll/2*(xbase*(cos(theta1)+cos(theta4))- ll*(1+cos(theta1+theta4)))); double yendsqrt2 = sqrt(pow((-xbase/ll + cos(theta1)+ cos(theta4)),2)+ pow((sin(theta1)-sin(theta4)),2)); double yend = (yendsum + yendsqrt1/yendsqrt2); //Hier definieren we de functies Ticker emgcheck; //Joe, hieronder staan de functies die door de tickers aangeroepen worden void xcor(){ if (button1 == 0){ //als emg1==voorbij treshold, theta1 = PI*(theta1/PI + 0.1); //double theta1-> plus een paar counts (emg*richting) theta4 = PI*0.5; //double theta4-> plus een paar counts (emg*richting) xend = (xendsum + xendsqrt1/xendsqrt2)/2; //default = als x = xbase/2... break //end } } void ycor(){ //als emg2 == voorbij treshold, //double theta1 -> plus counts (emg*richting) //double theta4 -> plus counts (emg*richting) //reken y door //default = als y = default... break //end } void flip(){} int main() { pc.baud(115200); //default = theta1 = theta4 = pi/2 emgcheck.attach(xcor, 0.001); emgcheck.attach(ycor, 0.001); emgcheck.attach(flip, 0.001); while(true){ pc.printf("%f %f \n", xend,yend); wait(1); } }