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main.cpp@7:20d05f0d11a2, 2019-06-08 (annotated)
- Committer:
- Mrlinkblue
- Date:
- Sat Jun 08 09:41:48 2019 +0000
- Revision:
- 7:20d05f0d11a2
- Parent:
- 6:9af875ef7b30
version_8_juin
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
Mrlinkblue | 0:9eb40ee5ff41 | 1 | #include "mbed.h" |
Mrlinkblue | 0:9eb40ee5ff41 | 2 | #include "algorithme.h" |
Mrlinkblue | 0:9eb40ee5ff41 | 3 | #include "lidar.h" |
Mrlinkblue | 0:9eb40ee5ff41 | 4 | #include "direction.h" |
Mrlinkblue | 0:9eb40ee5ff41 | 5 | #include "MPU9250_setup.h" |
Mrlinkblue | 0:9eb40ee5ff41 | 6 | #include "MPU9250.h" |
Mrlinkblue | 0:9eb40ee5ff41 | 7 | |
Mrlinkblue | 0:9eb40ee5ff41 | 8 | // Définition du timer global de la voiture |
Mrlinkblue | 5:73aac5fe9696 | 9 | // Timer |
Mrlinkblue | 5:73aac5fe9696 | 10 | |
Mrlinkblue | 0:9eb40ee5ff41 | 11 | DigitalOut myled2(LED2); |
Mrlinkblue | 7:20d05f0d11a2 | 12 | |
Mrlinkblue | 6:9af875ef7b30 | 13 | |
Mrlinkblue | 5:73aac5fe9696 | 14 | Serial pc(USBTX,USBRX,115200); |
Mrlinkblue | 5:73aac5fe9696 | 15 | float tnul = 0.0; |
Mrlinkblue | 0:9eb40ee5ff41 | 16 | float t1; |
Mrlinkblue | 0:9eb40ee5ff41 | 17 | float voiture_deltat; |
Mrlinkblue | 5:73aac5fe9696 | 18 | float deltat_start; |
Mrlinkblue | 0:9eb40ee5ff41 | 19 | |
Mrlinkblue | 5:73aac5fe9696 | 20 | int main() |
Mrlinkblue | 5:73aac5fe9696 | 21 | { |
Mrlinkblue | 5:73aac5fe9696 | 22 | int cpt =0; |
Mrlinkblue | 5:73aac5fe9696 | 23 | // On setup toute la voiture |
Mrlinkblue | 5:73aac5fe9696 | 24 | t.start(); |
Mrlinkblue | 5:73aac5fe9696 | 25 | |
Mrlinkblue | 5:73aac5fe9696 | 26 | setup_lidar(); |
Mrlinkblue | 5:73aac5fe9696 | 27 | setup_mpu9250(); |
Mrlinkblue | 5:73aac5fe9696 | 28 | setup_direction(); |
Mrlinkblue | 5:73aac5fe9696 | 29 | |
Mrlinkblue | 5:73aac5fe9696 | 30 | // Tableau d'angle |
Mrlinkblue | 5:73aac5fe9696 | 31 | for (int i =0 ; i < data_angles.size() ; i++) { |
Mrlinkblue | 5:73aac5fe9696 | 32 | data_angles[i]=i; |
Mrlinkblue | 5:73aac5fe9696 | 33 | } |
Mrlinkblue | 5:73aac5fe9696 | 34 | |
Mrlinkblue | 5:73aac5fe9696 | 35 | |
Mrlinkblue | 0:9eb40ee5ff41 | 36 | int t_angle = 1090; |
Mrlinkblue | 0:9eb40ee5ff41 | 37 | int t_vitesse = 1480; |
Mrlinkblue | 5:73aac5fe9696 | 38 | |
Mrlinkblue | 0:9eb40ee5ff41 | 39 | // commande des servos |
Mrlinkblue | 0:9eb40ee5ff41 | 40 | pwm_servo_direction.pulsewidth_us(t_angle); |
Mrlinkblue | 0:9eb40ee5ff41 | 41 | pwm_servo_vitesse.pulsewidth_us(t_vitesse); |
Mrlinkblue | 5:73aac5fe9696 | 42 | |
Mrlinkblue | 3:97827746c632 | 43 | //Signal lumineux de démarrage |
Mrlinkblue | 0:9eb40ee5ff41 | 44 | myled1=1; |
Mrlinkblue | 0:9eb40ee5ff41 | 45 | myled2=1; |
Mrlinkblue | 0:9eb40ee5ff41 | 46 | myled3=1; |
Mrlinkblue | 3:97827746c632 | 47 | wait_ms(10); |
Mrlinkblue | 3:97827746c632 | 48 | myled1=0; |
Mrlinkblue | 3:97827746c632 | 49 | myled2=0; |
Mrlinkblue | 5:73aac5fe9696 | 50 | myled3=0; |
Mrlinkblue | 5:73aac5fe9696 | 51 | |
Mrlinkblue | 5:73aac5fe9696 | 52 | |
Mrlinkblue | 5:73aac5fe9696 | 53 | |
Mrlinkblue | 5:73aac5fe9696 | 54 | while (1) { |
Mrlinkblue | 5:73aac5fe9696 | 55 | recuperer_start(tnul); |
Mrlinkblue | 5:73aac5fe9696 | 56 | if (start) { |
Mrlinkblue | 5:73aac5fe9696 | 57 | tstart = t.read(); |
Mrlinkblue | 5:73aac5fe9696 | 58 | deltat_start = t.read() - tstart; |
Mrlinkblue | 5:73aac5fe9696 | 59 | t1 = t.read(); |
Mrlinkblue | 5:73aac5fe9696 | 60 | voiture_deltat = t.read() - t1; |
Mrlinkblue | 5:73aac5fe9696 | 61 | } |
Mrlinkblue | 5:73aac5fe9696 | 62 | |
Mrlinkblue | 7:20d05f0d11a2 | 63 | while (1) { //while(start){ |
Mrlinkblue | 5:73aac5fe9696 | 64 | // données de la centrale inertiel |
Mrlinkblue | 5:73aac5fe9696 | 65 | // data_distances = Radar; |
Mrlinkblue | 5:73aac5fe9696 | 66 | recuperer_start(deltat_start); |
Mrlinkblue | 5:73aac5fe9696 | 67 | recup_mpu9250(voiture_deltat); // n'utilise pas voiture_deltat |
Mrlinkblue | 5:73aac5fe9696 | 68 | |
Mrlinkblue | 5:73aac5fe9696 | 69 | deltat_start = t.read() - tstart; |
Mrlinkblue | 5:73aac5fe9696 | 70 | voiture_deltat = t.read() - t1; |
Mrlinkblue | 5:73aac5fe9696 | 71 | // mise à jour l'angle de la voiture |
Mrlinkblue | 5:73aac5fe9696 | 72 | voiture_angle = voiture_angle + gz*voiture_deltat; |
Mrlinkblue | 5:73aac5fe9696 | 73 | // gz et voiture_angle a été vérifié et marche bien |
Mrlinkblue | 5:73aac5fe9696 | 74 | // voiture angle = angle dans le repère du circuit |
Mrlinkblue | 5:73aac5fe9696 | 75 | |
Mrlinkblue | 5:73aac5fe9696 | 76 | // mise à jour la vitesse de la voiture |
Mrlinkblue | 5:73aac5fe9696 | 77 | //voiture_vitesse = voiture_vitesse + sqrt(ax*ax+ay*ay)*voiture_deltat*g; //(m) |
Mrlinkblue | 5:73aac5fe9696 | 78 | |
Mrlinkblue | 5:73aac5fe9696 | 79 | |
Mrlinkblue | 5:73aac5fe9696 | 80 | // L'actualisation ne se lance que si on a un tableau complet |
Mrlinkblue | 7:20d05f0d11a2 | 81 | // if (newData){ |
Mrlinkblue | 7:20d05f0d11a2 | 82 | // newData = 0; |
Mrlinkblue | 7:20d05f0d11a2 | 83 | // addRadar(dataReady, prevData); |
Mrlinkblue | 7:20d05f0d11a2 | 84 | // for(int k=0; k<4; k++){ |
Mrlinkblue | 7:20d05f0d11a2 | 85 | // prevData[k] = dataReady[k]; |
Mrlinkblue | 7:20d05f0d11a2 | 86 | // } |
Mrlinkblue | 7:20d05f0d11a2 | 87 | //} |
Mrlinkblue | 5:73aac5fe9696 | 88 | if (newRadar) { |
Mrlinkblue | 5:73aac5fe9696 | 89 | cpt++; |
Mrlinkblue | 5:73aac5fe9696 | 90 | newRadar = false; |
Mrlinkblue | 7:20d05f0d11a2 | 91 | //myled3 = !myled3 ; |
Mrlinkblue | 5:73aac5fe9696 | 92 | // Conversion tableau -> vector |
Mrlinkblue | 5:73aac5fe9696 | 93 | for (int i =0; i<360; i++) { |
Mrlinkblue | 5:73aac5fe9696 | 94 | data_distances[i]=float(Radar[i])/1000.0; // (m) |
Mrlinkblue | 3:97827746c632 | 95 | } |
Mrlinkblue | 7:20d05f0d11a2 | 96 | myled3=!myled3; |
Mrlinkblue | 5:73aac5fe9696 | 97 | actualisation(); |
Mrlinkblue | 7:20d05f0d11a2 | 98 | //myled3=0; |
Mrlinkblue | 5:73aac5fe9696 | 99 | if(cpt%100==0) { |
Mrlinkblue | 5:73aac5fe9696 | 100 | for(int i=0; i<360; i++) { |
Mrlinkblue | 5:73aac5fe9696 | 101 | pc.printf("%3d %4.3f%\n",i,data_distances[i]); |
Mrlinkblue | 5:73aac5fe9696 | 102 | } |
Mrlinkblue | 5:73aac5fe9696 | 103 | } |
Mrlinkblue | 5:73aac5fe9696 | 104 | t1 = t.read(); |
Mrlinkblue | 3:97827746c632 | 105 | } |
Mrlinkblue | 5:73aac5fe9696 | 106 | |
Mrlinkblue | 5:73aac5fe9696 | 107 | avancer(voiture_deltat); |
Mrlinkblue | 5:73aac5fe9696 | 108 | |
Mrlinkblue | 5:73aac5fe9696 | 109 | |
Mrlinkblue | 5:73aac5fe9696 | 110 | // converversion vitesse/angle |
Mrlinkblue | 5:73aac5fe9696 | 111 | int t_angle = convers_angle_tempsh(voiture_angle_roues); |
Mrlinkblue | 5:73aac5fe9696 | 112 | |
Mrlinkblue | 5:73aac5fe9696 | 113 | if (voiture_angle_roues==0) { |
Mrlinkblue | 5:73aac5fe9696 | 114 | myled2=1; |
Mrlinkblue | 5:73aac5fe9696 | 115 | } else { |
Mrlinkblue | 5:73aac5fe9696 | 116 | myled2=0; |
Mrlinkblue | 0:9eb40ee5ff41 | 117 | } |
Mrlinkblue | 5:73aac5fe9696 | 118 | |
Mrlinkblue | 5:73aac5fe9696 | 119 | int t_vitesse = convers_vitesse_tempsh(voiture_vitesse); |
Mrlinkblue | 6:9af875ef7b30 | 120 | t_vitesse=1480; |
Mrlinkblue | 6:9af875ef7b30 | 121 | |
Mrlinkblue | 5:73aac5fe9696 | 122 | // commande des servos |
Mrlinkblue | 5:73aac5fe9696 | 123 | pwm_servo_direction.pulsewidth_us(t_angle); |
Mrlinkblue | 5:73aac5fe9696 | 124 | pwm_servo_vitesse.pulsewidth_us(t_vitesse); |
Mrlinkblue | 5:73aac5fe9696 | 125 | |
Mrlinkblue | 5:73aac5fe9696 | 126 | } |
Mrlinkblue | 5:73aac5fe9696 | 127 | } |
Mrlinkblue | 5:73aac5fe9696 | 128 | |
Mrlinkblue | 0:9eb40ee5ff41 | 129 | } |