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captUS.cpp@25:869b1c1f51a7, 2020-10-29 (annotated)
- Committer:
- Nanaud
- Date:
- Thu Oct 29 07:53:25 2020 +0000
- Revision:
- 25:869b1c1f51a7
- Parent:
- 24:be2b2be6907b
- Child:
- 26:bb2b778bd351
Serie1
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
Nanaud | 22:f891c2bce091 | 1 | /* #include */ |
Nanaud | 0:dc036b67c87c | 2 | #include "pins.h" |
Nanaud | 22:f891c2bce091 | 3 | |
Nanaud | 24:be2b2be6907b | 4 | /* #define */ |
Nanaud | 25:869b1c1f51a7 | 5 | #define DISTLIM 600 // Distance max de détection |
Nanaud | 25:869b1c1f51a7 | 6 | #define OFFSET 200 |
Nanaud | 25:869b1c1f51a7 | 7 | #define MAXMOY 3 // Nombre de mesure pour la moyenne |
Nanaud | 24:be2b2be6907b | 8 | |
Nanaud | 22:f891c2bce091 | 9 | /* Variables globales */ |
Nanaud | 25:869b1c1f51a7 | 10 | Timer TimUS; // Timer pour la mesure de distance entre le robot |
Nanaud | 25:869b1c1f51a7 | 11 | Ticker TickUS_actu; // Actualisation valeur distance détection d'obstacle |
Nanaud | 22:f891c2bce091 | 12 | |
Nanaud | 25:869b1c1f51a7 | 13 | unsigned int us_high[6] = {0}; // Valeurs du timer lorsqu'il y a une interruption sur front montant |
Nanaud | 25:869b1c1f51a7 | 14 | unsigned int us_low[6] = {0}; // Valeurs du timer lorsqu'il y a une interruption sur front descendant |
Nanaud | 25:869b1c1f51a7 | 15 | unsigned int us_diff[6] = {0}; // Différence entre ces deux temps |
Nanaud | 25:869b1c1f51a7 | 16 | //bool us_verif[6] = {0}; // Permet d'enchainer dans le bon ordre : front montant puis front descendant |
Nanaud | 25:869b1c1f51a7 | 17 | bool us_verif2[2][6] = {0}; |
Nanaud | 25:869b1c1f51a7 | 18 | |
Nanaud | 25:869b1c1f51a7 | 19 | unsigned int us_dist[6] = {0}; // Valeurs des distances |
Nanaud | 25:869b1c1f51a7 | 20 | bool us_rbt_restart = 0; // Le robot a détecté un obstacle et s'arrête |
Nanaud | 25:869b1c1f51a7 | 21 | bool us_libre = 0; // Le robot ne détecte plus d'obstacle, il est prêt à redémarrer |
Nanaud | 21:e5f0f5abb5ae | 22 | |
Nanaud | 25:869b1c1f51a7 | 23 | int i = 0; |
Nanaud | 25:869b1c1f51a7 | 24 | unsigned int us_dist_total[6] = {0}; |
Nanaud | 25:869b1c1f51a7 | 25 | unsigned int us_dist_moy[6] = {0}; |
Nanaud | 24:be2b2be6907b | 26 | |
Nanaud | 25:869b1c1f51a7 | 27 | void captUS_moyenne() |
Nanaud | 24:be2b2be6907b | 28 | { |
Nanaud | 25:869b1c1f51a7 | 29 | if(i < MAXMOY) { |
Nanaud | 24:be2b2be6907b | 30 | for(int j=0; j<6 ; j++) { |
Nanaud | 25:869b1c1f51a7 | 31 | us_dist_total[j] += us_dist[j]; |
Nanaud | 24:be2b2be6907b | 32 | } |
Nanaud | 25:869b1c1f51a7 | 33 | i++; |
Nanaud | 25:869b1c1f51a7 | 34 | |
Nanaud | 24:be2b2be6907b | 35 | } else { |
Nanaud | 24:be2b2be6907b | 36 | for(int j=0; j<6 ; j++) { |
Nanaud | 25:869b1c1f51a7 | 37 | us_dist_moy[j]=us_dist_total[j] / MAXMOY; |
Nanaud | 25:869b1c1f51a7 | 38 | us_dist_total[j]=0; |
Nanaud | 24:be2b2be6907b | 39 | } |
Nanaud | 24:be2b2be6907b | 40 | |
Nanaud | 25:869b1c1f51a7 | 41 | i=0; |
Nanaud | 24:be2b2be6907b | 42 | } |
Nanaud | 24:be2b2be6907b | 43 | } |
Nanaud | 20:7d206773f39e | 44 | |
Nanaud | 20:7d206773f39e | 45 | |
Nanaud | 20:7d206773f39e | 46 | void captUS_trig() |
Nanaud | 20:7d206773f39e | 47 | { |
Nanaud | 25:869b1c1f51a7 | 48 | captUS_convToDist(); |
Nanaud | 20:7d206773f39e | 49 | |
Nanaud | 25:869b1c1f51a7 | 50 | captUS_moyenne(); |
Nanaud | 24:be2b2be6907b | 51 | |
Nanaud | 25:869b1c1f51a7 | 52 | if((objRecule[indiceStrategie]==0) && (action == 2)) { |
Nanaud | 25:869b1c1f51a7 | 53 | if ((us_dist_moy[5] >= (DISTLIM-OFFSET)) && (us_dist_moy[0] >= DISTLIM) && (us_dist_moy[1] >= (DISTLIM-OFFSET))) { |
Nanaud | 25:869b1c1f51a7 | 54 | us_libre = 1; |
Nanaud | 21:e5f0f5abb5ae | 55 | } |
Nanaud | 1:2fe8c402ee79 | 56 | |
Nanaud | 21:e5f0f5abb5ae | 57 | else { |
Nanaud | 20:7d206773f39e | 58 | mot_dis(); |
Nanaud | 25:869b1c1f51a7 | 59 | us_rbt_restart = 1; |
Nanaud | 25:869b1c1f51a7 | 60 | us_libre=0; |
Nanaud | 20:7d206773f39e | 61 | } |
Nanaud | 20:7d206773f39e | 62 | } |
Nanaud | 20:7d206773f39e | 63 | |
Nanaud | 25:869b1c1f51a7 | 64 | else if((objRecule[indiceStrategie]==1) && (action == 2)) { |
Nanaud | 25:869b1c1f51a7 | 65 | if ((us_dist_moy[2] >= (DISTLIM-OFFSET)) && (us_dist_moy[3] >= DISTLIM) && (us_dist_moy[4] >= (DISTLIM-OFFSET))) { |
Nanaud | 25:869b1c1f51a7 | 66 | us_libre=1; |
Nanaud | 21:e5f0f5abb5ae | 67 | } |
Nanaud | 20:7d206773f39e | 68 | |
Nanaud | 21:e5f0f5abb5ae | 69 | else { |
Nanaud | 20:7d206773f39e | 70 | mot_dis(); |
Nanaud | 25:869b1c1f51a7 | 71 | us_rbt_restart = 1; |
Nanaud | 25:869b1c1f51a7 | 72 | us_libre=0; |
Nanaud | 20:7d206773f39e | 73 | } |
Nanaud | 20:7d206773f39e | 74 | } |
Nanaud | 20:7d206773f39e | 75 | |
Nanaud | 22:f891c2bce091 | 76 | TimUS.reset(); |
Nanaud | 0:dc036b67c87c | 77 | trigger=1; |
Nanaud | 0:dc036b67c87c | 78 | wait(0.00002); |
Nanaud | 0:dc036b67c87c | 79 | trigger=0; |
Nanaud | 0:dc036b67c87c | 80 | } |
Nanaud | 0:dc036b67c87c | 81 | |
Nanaud | 20:7d206773f39e | 82 | void echoRise1() |
Nanaud | 20:7d206773f39e | 83 | { |
Nanaud | 25:869b1c1f51a7 | 84 | if(us_verif2[1][0] == false) { |
Nanaud | 22:f891c2bce091 | 85 | us_high[0]=TimUS.read_us(); |
Nanaud | 25:869b1c1f51a7 | 86 | us_verif2[0][0] = true; |
Nanaud | 21:e5f0f5abb5ae | 87 | } |
Nanaud | 20:7d206773f39e | 88 | } |
Nanaud | 21:e5f0f5abb5ae | 89 | |
Nanaud | 20:7d206773f39e | 90 | void echoFall1() |
Nanaud | 20:7d206773f39e | 91 | { |
Nanaud | 25:869b1c1f51a7 | 92 | if(us_verif2[0][0] == true) { |
Nanaud | 22:f891c2bce091 | 93 | us_low[0]=TimUS.read_us(); |
Nanaud | 25:869b1c1f51a7 | 94 | us_verif2[1][0] = true; |
Nanaud | 21:e5f0f5abb5ae | 95 | } |
Nanaud | 20:7d206773f39e | 96 | } |
Nanaud | 20:7d206773f39e | 97 | |
Nanaud | 20:7d206773f39e | 98 | void echoRise2() |
Nanaud | 20:7d206773f39e | 99 | { |
Nanaud | 25:869b1c1f51a7 | 100 | if(us_verif2[1][1] == false) { |
Nanaud | 22:f891c2bce091 | 101 | us_high[1]=TimUS.read_us(); |
Nanaud | 25:869b1c1f51a7 | 102 | us_verif2[0][1] = true; |
Nanaud | 21:e5f0f5abb5ae | 103 | } |
Nanaud | 20:7d206773f39e | 104 | } |
Nanaud | 21:e5f0f5abb5ae | 105 | |
Nanaud | 20:7d206773f39e | 106 | void echoFall2() |
Nanaud | 20:7d206773f39e | 107 | { |
Nanaud | 25:869b1c1f51a7 | 108 | if(us_verif2[0][1] == true) { |
Nanaud | 22:f891c2bce091 | 109 | us_low[1]=TimUS.read_us(); |
Nanaud | 25:869b1c1f51a7 | 110 | us_verif2[1][1] = true; |
Nanaud | 21:e5f0f5abb5ae | 111 | } |
Nanaud | 20:7d206773f39e | 112 | } |
Nanaud | 20:7d206773f39e | 113 | |
Nanaud | 20:7d206773f39e | 114 | void echoRise3() |
Nanaud | 20:7d206773f39e | 115 | { |
Nanaud | 25:869b1c1f51a7 | 116 | if(us_verif2[1][2] == false) { |
Nanaud | 22:f891c2bce091 | 117 | us_high[2]=TimUS.read_us(); |
Nanaud | 25:869b1c1f51a7 | 118 | us_verif2[0][2] = true; |
Nanaud | 21:e5f0f5abb5ae | 119 | } |
Nanaud | 20:7d206773f39e | 120 | } |
Nanaud | 21:e5f0f5abb5ae | 121 | |
Nanaud | 20:7d206773f39e | 122 | void echoFall3() |
Nanaud | 20:7d206773f39e | 123 | { |
Nanaud | 25:869b1c1f51a7 | 124 | if(us_verif2[0][2] == true) { |
Nanaud | 22:f891c2bce091 | 125 | us_low[2]=TimUS.read_us(); |
Nanaud | 25:869b1c1f51a7 | 126 | us_verif2[1][2] = true; |
Nanaud | 21:e5f0f5abb5ae | 127 | } |
Nanaud | 20:7d206773f39e | 128 | } |
Nanaud | 0:dc036b67c87c | 129 | |
Nanaud | 20:7d206773f39e | 130 | void echoRise4() |
Nanaud | 20:7d206773f39e | 131 | { |
Nanaud | 25:869b1c1f51a7 | 132 | if(us_verif2[1][3] == false) { |
Nanaud | 22:f891c2bce091 | 133 | us_high[3]=TimUS.read_us(); |
Nanaud | 25:869b1c1f51a7 | 134 | us_verif2[0][3] = true; |
Nanaud | 21:e5f0f5abb5ae | 135 | } |
Nanaud | 20:7d206773f39e | 136 | } |
Nanaud | 21:e5f0f5abb5ae | 137 | |
Nanaud | 20:7d206773f39e | 138 | void echoFall4() |
Nanaud | 20:7d206773f39e | 139 | { |
Nanaud | 25:869b1c1f51a7 | 140 | if(us_verif2[0][3] == true) { |
Nanaud | 22:f891c2bce091 | 141 | us_low[3]=TimUS.read_us(); |
Nanaud | 25:869b1c1f51a7 | 142 | us_verif2[1][3] = true; |
Nanaud | 21:e5f0f5abb5ae | 143 | } |
Nanaud | 20:7d206773f39e | 144 | } |
Nanaud | 0:dc036b67c87c | 145 | |
Nanaud | 20:7d206773f39e | 146 | void echoRise5() |
Nanaud | 20:7d206773f39e | 147 | { |
Nanaud | 25:869b1c1f51a7 | 148 | if(us_verif2[1][4] == false) { |
Nanaud | 22:f891c2bce091 | 149 | us_high[4]=TimUS.read_us(); |
Nanaud | 25:869b1c1f51a7 | 150 | us_verif2[0][4] = true; |
Nanaud | 21:e5f0f5abb5ae | 151 | } |
Nanaud | 20:7d206773f39e | 152 | } |
Nanaud | 21:e5f0f5abb5ae | 153 | |
Nanaud | 20:7d206773f39e | 154 | void echoFall5() |
Nanaud | 20:7d206773f39e | 155 | { |
Nanaud | 25:869b1c1f51a7 | 156 | if(us_verif2[0][4] == true) { |
Nanaud | 22:f891c2bce091 | 157 | us_low[4]=TimUS.read_us(); |
Nanaud | 25:869b1c1f51a7 | 158 | us_verif2[1][4] = true; |
Nanaud | 21:e5f0f5abb5ae | 159 | } |
Nanaud | 20:7d206773f39e | 160 | } |
Nanaud | 20:7d206773f39e | 161 | |
Nanaud | 20:7d206773f39e | 162 | void echoRise6() |
Nanaud | 20:7d206773f39e | 163 | { |
Nanaud | 25:869b1c1f51a7 | 164 | if(us_verif2[1][5] == false) { |
Nanaud | 22:f891c2bce091 | 165 | us_high[5]=TimUS.read_us(); |
Nanaud | 25:869b1c1f51a7 | 166 | us_verif2[0][5] = true; |
Nanaud | 21:e5f0f5abb5ae | 167 | } |
Nanaud | 20:7d206773f39e | 168 | } |
Nanaud | 21:e5f0f5abb5ae | 169 | |
Nanaud | 20:7d206773f39e | 170 | void echoFall6() |
Nanaud | 20:7d206773f39e | 171 | { |
Nanaud | 25:869b1c1f51a7 | 172 | if(us_verif2[0][5] == true) { |
Nanaud | 22:f891c2bce091 | 173 | us_low[5]=TimUS.read_us(); |
Nanaud | 25:869b1c1f51a7 | 174 | us_verif2[1][5] = true; |
Nanaud | 21:e5f0f5abb5ae | 175 | } |
Nanaud | 20:7d206773f39e | 176 | } |
Nanaud | 20:7d206773f39e | 177 | |
Nanaud | 0:dc036b67c87c | 178 | |
Nanaud | 25:869b1c1f51a7 | 179 | void captUS_convToDist() |
Nanaud | 20:7d206773f39e | 180 | { |
Nanaud | 20:7d206773f39e | 181 | /************************************** |
Nanaud | 20:7d206773f39e | 182 | * Nous convertisons grâce au valeur * |
Nanaud | 20:7d206773f39e | 183 | * qui sont retournées par echoRiseX * |
Nanaud | 20:7d206773f39e | 184 | * et echoFallx * |
Nanaud | 20:7d206773f39e | 185 | **************************************/ |
Nanaud | 20:7d206773f39e | 186 | |
Nanaud | 21:e5f0f5abb5ae | 187 | for(int i = 0; i<6; i++) { |
Nanaud | 25:869b1c1f51a7 | 188 | if(us_verif2[0][i] == true && us_verif2[1][i] == true) |
Nanaud | 25:869b1c1f51a7 | 189 | us_dist[i] = (int) (((us_low[i] - us_high[i])*340)/1000); //conversion en distance(mm) |
Nanaud | 25:869b1c1f51a7 | 190 | else |
Nanaud | 25:869b1c1f51a7 | 191 | us_dist[i] = LARGEUR_TAB; |
Nanaud | 20:7d206773f39e | 192 | } |
Nanaud | 20:7d206773f39e | 193 | } |