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Robot's source code
Dependencies: mbed
Asserv_Plan_B/planB.cpp
- Committer:
- sype
- Date:
- 2015-04-16
- Revision:
- 84:24d727006218
- Parent:
- 79:d97090bb6470
- Child:
- 85:8e95432d99d3
File content as of revision 84:24d727006218:
#include "planB.h" #include "defines.h" extern Serial logger; aserv_planB::aserv_planB(Odometry2 &odometry,Motor &motorL,Motor &motorR) : m_odometry(odometry), m_motorL(motorL), m_motorR(motorR) { erreur_precedente = 0; Kp = 0.436; //Fixed à 0.436 Ki = 0.0; //Limite a 0.03 Kd = 0.0; cmd = 0; N = 0; moyenne = 0; limite = 0; done = false; state = 0; // Etat ou l'on ne fait rien } void aserv_planB::setGoal(float x, float y, float theta) { m_goalX = x; m_goalY = y; m_goalTheta = theta; state = 1; // Etat de rotation 1 } void aserv_planB::control_speed() { vitesse_d = m_odometry.getVitRight(); vitesse_g = m_odometry.getVitLeft(); erreur_g = consigne_g - vitesse_g; cmd_g = erreur_g*Kp; erreur_d = consigne_d - vitesse_d; cmd_d = erreur_d*Kp; m_motorL.setSpeed(cmd_g); m_motorR.setSpeed(cmd_d); } void aserv_planB::update(float dt) { // Etat 1 : Angle theta pour viser dans la direction du point M(x,y) if(state == 1 && N < 100) { float thetaGoal = atan2(m_goalY-m_odometry.getY(),m_goalX-m_odometry.getX()); float erreur_theta = thetaGoal-m_odometry.getTheta(); if(erreur_theta <= PI) erreur_theta += 2.0*PI; if(erreur_theta >= PI) erreur_theta -= 2.0*PI; logger.printf("%.2f\r\n",erreur_theta*180/PI); cmd = erreur_theta*Kp + (erreur_theta-erreur_precedente)*Kd; erreur_precedente = erreur_theta; m_motorL.setSpeed(-cmd); m_motorR.setSpeed(cmd); N++; if((N==100) && (abs(erreur_theta)<=1.0)) logger.printf("%.2f\r\n",abs(erreur_theta)*180/PI); } if(state == 2) { } }