programme ines avce xbee
Dependencies: MMA8451Q mbed xbee_lib
Fork of Programme_course by
Diff: traitement_image.cpp
- Revision:
- 0:3ec7fc598e48
- Child:
- 1:4a9196bcf97a
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/traitement_image.cpp Thu Jan 26 07:37:45 2017 +0000 @@ -0,0 +1,194 @@ +#include "Mlib.h" + +/**********TRAITEMENT_IMG************/ + +void F_TraitementImage() +{ + unsigned char i; + signed short save_a; + signed short save_b; + int tempo = 0; + char mem_a, mem_b; + char tab[3]; + char tab2[3]; + mem_a = 100; + mem_b = 100; + save_b = MARGE_LIGNE; + save_a = MARGE_LIGNE; + somme_derivee = 0; + for(i = 0; i < 62-4; i++) + { + tab[0] = cam_data[AMIDTAB+i]; + tab[1] = cam_data[AMIDTAB+i+1]; + tab[2] = cam_data[AMIDTAB+i+2]; + tab2[0] = cam_data[AMIDTAB+i+3]; + tab2[1] = cam_data[AMIDTAB+i+4]; + tab2[2] = cam_data[AMIDTAB+i+5]; + tempo = middle_3(tab)-middle_3(tab2); + if(tempo < 0) tempo = 0; + somme_derivee+= tempo; + if(save_a < tempo) + { + save_a = tempo; + mem_a = i; + } + } + for(i = 1; i < 63-4; i++) + { + tab[0] = cam_data[AMIDTAB-i]; + tab[1] = cam_data[AMIDTAB-i-1]; + tab[2] = cam_data[AMIDTAB-i-2]; + tab2[0] = cam_data[AMIDTAB-i-3]; + tab2[1] = cam_data[AMIDTAB-i-4]; + tab2[2] = cam_data[AMIDTAB-i-5]; + tempo = middle_3(tab)-middle_3(tab2); + if(tempo < 0) tempo = 0; + somme_derivee+= tempo; + if(save_b < tempo) + { + save_b = tempo; + mem_b = i; + } + } + + + if (mem_b == 100 && mem_a == 100) + { + baricentre = 0; + } + else if (mem_b == 100) + { + //baricentre = (mem_a-MARGE_DISTANCE_LIGNE); + baricentre = (64-mem_a); + } + else if (mem_a == 100) + { + //baricentre = (MARGE_DISTANCE_LIGNE-mem_b); + baricentre = (64-mem_b); + } + else + { + baricentre = (mem_b - mem_a); + //baricentre = -baricentre; + } +} + +void F_BalanceBlancs() +{ + static unsigned char moy = 0; + moy = Moyenne(cam_data); + tempsInte+=100*(LUMI_MOYENNE-moy); + if(tempsInte>MAX_INTE) tempsInte = MAX_INTE; + if(tempsInte<MIN_INTE) tempsInte = MIN_INTE; + somme_derivee = somme_derivee/(moy/10.0); +} + + +void Gestion_bosse() +{ + if(BOSSE_ACTIVE)//Si on active la détection de la bosse + { + static int tep = 0; + switch(bosse) + { + case 0: + led1 = 1; + led2 = 0; + break; + case 1: + led2 = 1; + led1= 0; + break; + case 2: + led3 = 1; + led2 = 0; + break; + } + + + last_three[2] = last_three[1]; + last_three[1] = last_three[0]; + last_three[0] = acc.getAccX(); + + if(bosse == 1) + ajust_vitesse = 20; + else if(bosse == 2) + ajust_vitesse = -10; + else ajust_vitesse = 0; + + if((middle_3F(last_three) > 0.2 ) && (bosse == 0 && t_debut.read() > 2)) + { + bosse = 1; + tep = (int)t_debut.read_ms(); + } + else if(bosse == 1 && (int)t_debut.read_ms() > (tep+1000)) + { + bosse = 2; + } + else if(bosse == 2 && middle_3F(last_three) > 0.98) + { + bosse = 3; + } + } +} + +void T_image() +{ + static int last_bari = 0, bari_bis = 0; + static int retiens = 0; + F_TraitementImage();//donne une valeur au baricentre + + bary_tab[2] = bary_tab[1];//décalage du tableau des 3 derniers bari + bary_tab[1] = bary_tab[0]; + bary_tab[0] = baricentre; + + for(int i = 0; i < 3; i++)//on rentre le tableau dans un autre tableau + { + bary_tab_bis[i] = bary_tab[i]; + } + + bari_bis = middle_3U(bary_tab_bis);//On calcul la médianne des 3 derniers bari + integral += bari_bis; + new_bari = (KI*integral+KP*bari_bis+KD*(bari_bis-last_bari))/1000;//On applique un KP et un KD (proportionnel et dérivé) au bari + last_bari = bari_bis; + + led4 = ralentire; + if(S3)//gestion des lignes droite + { + if(abs(new_bari) < 15 && ligne_droite < 10 && ralentire == 0) + { + if(ligne_droite == 0) + { + t_ligne.reset(); + } + ligne_droite++; + } + if(abs(new_bari) >= 15 && ligne_droite > 0 && ralentire == 0) + { + ralentire = 1; + retiens = t_ligne.read_ms(); + t_ligne.reset(); + if(retiens > 3000) retiens = 3000; + retiens = retiens /3; + } + if(ralentire) + { + ligne_droite = (t_ligne.read_ms()-retiens)/4; + ligne_droite = -100; + if(t_ligne.read_ms()-retiens > 0) + { + ralentire = 0; + ligne_droite = 0; + } + } + } +} + +void init_bary() +{ + for(int i = 0; i < 3; i++) + { + bary_tab[i] = 0; + bary_tab_bis[i] = 0; + } +} \ No newline at end of file