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Robot's source code
Dependencies: mbed
Diff: Asserv_Plan_B/planB.cpp
- Revision:
- 79:d97090bb6470
- Parent:
- 72:b2a128486332
- Child:
- 83:6bcc38b1c5b5
- Child:
- 84:24d727006218
--- a/Asserv_Plan_B/planB.cpp Sat Apr 11 10:36:56 2015 +0000 +++ b/Asserv_Plan_B/planB.cpp Tue Apr 14 18:27:53 2015 +0000 @@ -14,12 +14,20 @@ erreur_d = 0; cmd_g = 0; cmd_d = 0; - somme_erreur_g = 0; + somme_erreur = 0; somme_erreur_d = 0; - Kp = 0.02; - - - state = 0; // Etat ou on fait rien + delta_erreur = 0; + erreur_precedente = 0; + Kp = 0.30; + Ki = 0.01; + Kd = 0.5; + //etat_angle = 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) @@ -27,7 +35,7 @@ m_goalX = x; m_goalY = y; m_goalTheta = theta; - + state = 1; // Etat de rotation 1 } @@ -35,12 +43,12 @@ { 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); } @@ -50,33 +58,46 @@ if(state == 1) { 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); - //logger.printf("%.2f %.2f %.2f\r\n",m_odometry.getTheta()*180/PI,thetaGoal*180/PI,erreur_theta*180/PI); + /*if(erreur_theta < 0) etat_angle = 1; + else if(erreur_theta > 0) etat_angle = 2; + else etat_angle = 0;*/ + /*limite = (0.5-Kp*erreur_theta)/Ki; + if(somme_erreur >= limite) somme_erreur = limite; + if(somme_erreur <= -limite) somme_erreur = -limite;*/ + cmd = erreur_theta*Kp + somme_erreur*Ki - delta_erreur*Kd; + somme_erreur += erreur_theta; + delta_erreur = erreur_theta - erreur_precedente; + erreur_precedente = erreur_theta; + m_motorL.setSpeed(-cmd); + m_motorR.setSpeed(cmd); + //! Pas bon coeff, mais c'est l'idée consigne_g = 0;//-erreur_theta*0.0001; consigne_d = 0;//erreur_theta*0.0001; - - control_speed(); - } -} -void aserv_planB::control_position() -{ - //position_g = m_odometry.getPosRight(); - //position_d = m_odometry.getPosLeft(); - - erreur_position_g = consigne_position_g - position_g; - cmd_g = erreur_position_g*Kp; - - erreur_position_d = consigne_position_d - position_d; - cmd_d = erreur_position_d*Kp; - - m_motorL.setSpeed(cmd_g); - m_motorR.setSpeed(cmd_d); + /*if(erreur_theta <= abs(0.7)) + { + done = true; + logger.printf("Posey\r\n"); + state = 2; + }*/ + } + /*switch(etat_angle) + { + case 0: + + break; + + case 1: + + break;*/ }