aaa
Fork of Move by
move.cpp
- Committer:
- sakanakuuun
- Date:
- 2016-09-05
- Revision:
- 2:f25a09c5e113
- Parent:
- 1:405e28b64fdb
- Child:
- 3:cecaa0154f92
File content as of revision 2:f25a09c5e113:
#include "mbed.h" #include "move.h" #include "locate.h" #include "stdlib.h" PwmOut M1cw(PA_11); PwmOut M1ccw(PB_15); PwmOut M2ccw(PB_14); PwmOut M2cw(PB_13); /* DigitalOut teamledblue(PC_10); DigitalOut teamledred(PC_12); */ //Serial pc(SERIAL_TX, SERIAL_RX); //pcと通信 //const int allowlength=5; //const float allowdegree=0.02; const int rightspeed=120; const int leftspeed=rightspeed + 2; const int turnspeed=15*2; const float k = 0.9;//P制御の係数。大きくすれば動きが大きくなる、小さくするとあまり変化しない。要はkはP制御の感度を表す係数です。 const int k_theta = 2; //const float PIfact=2.89; void initmotor() { M1cw.period_us(256); M1ccw.period_us(256); M2cw.period_us(256); M2ccw.period_us(256); } void move(int left,int right) { float rightduty,leftduty; if(right>256) { right=256; } if(left>256) { left=256; } if(right<-256) { right=-256; } if(left<-256) { left=-256; } rightduty=right/256.0; leftduty=left/256.0; if(right>0) { M1cw.write(1-rightduty); M1ccw.write(1); } else { M1cw.write(1); M1ccw.write(1+rightduty); } if(left>0) { M2cw.write(1-leftduty); M2ccw.write(1); } else { M2cw.write(1); M2ccw.write(1+leftduty); } } void hosei_turn(float pt, bool cw, float rad) { int np; if(cw) np = 1; else np = -1; while(1) { update(); //pc.printf("t:%f\n\r", coordinateTheta()); if(pt-coordinateTheta() < np * rad - ALLOW_RAD) { move(-10, 10); } else if(pt-coordinateTheta() > np * rad + ALLOW_RAD) { move(10, -10); } else { move(0,0); return; } } } void turn_abs_rad(float rad) { update(); int np; if(coordinateTheta() > rad) np = 1; else if(coordinateTheta() < rad) np = -1; else return; move((-np)*turnspeed, (np)*turnspeed); while(1) { update(); //pc.printf("t:%f\n\r", coordinateTheta()); if(rad - 0.2 < coordinateTheta() && coordinateTheta() < rad + 0.2) { move(0,0); break; } } hosei_turn(0, false, rad); wait(0.5); hosei_turn(0, false, rad); wait(0.5); } void pmove_to_dir(int direction, int x, int y) { float k = 0.9; int k_theta = 2; int length; int dx, dy; int *d_length, *disorder; float dtheta; float ptheta; float daikei; update(); switch(direction) { case X_PLUS: length = x - coordinateX(); y = coordinateY(); d_length = &dx; disorder = &dy; turn_abs_rad(0); ptheta = 0; break; case Y_PLUS: length = y - coordinateY(); x = coordinateX(); d_length = &dy; disorder = &dx; k *= -1; turn_abs_rad(PI/2); ptheta = PI/2; break; case X_MINUS: length = x - coordinateX(); y = coordinateY(); d_length = &dx; disorder = &dy; k *= -1; turn_abs_rad(PI); //pc.printf("finish_turn"); ptheta = PI; break; case Y_MINUS: length = y - coordinateY(); x = coordinateX(); d_length = &dy; disorder = &dx; turn_abs_rad(PI*3/2); ptheta = PI*3/2; break; default: return; } if(length == 0) return; while(1) { update(); dx = coordinateX() - x; dy = coordinateY() - y; dtheta = coordinateTheta() - ptheta; if(*disorder>1) { *disorder = 1; } else if(*disorder<-1) { *disorder = -1; } if(abs(*d_length) > abs(length) -200) { daikei = (float)(abs(length)-abs(*d_length)) / 200; } else if(abs(*d_length) < 150) { daikei = (float)(abs(*d_length)) / 150; } else daikei = 1; move(daikei * (rightspeed*7/8.0 - k*(*disorder) - k_theta*dtheta) + rightspeed/8.0, daikei * (leftspeed*7/8.0 + k*(*disorder) + k_theta*dtheta) + leftspeed/8.0); if((direction > 0 && *d_length >= 0) || (direction < 0 && *d_length <= 0)) { move(0, 0); break; } //pc.printf("d_length:%d disorder:%d rs:%f ls:%f g:%f\n\r", *d_length, *disorder, (rightspeed/2.0 - k*(*disorder) - k_theta*dtheta) + rightspeed/2.0, (leftspeed/2.0 + k*(*disorder) + k_theta*dtheta) + leftspeed/2.0, daikei); } wait(0.5); }