pour illustrer , le tableau des LEDs en fonction de l'itinéraire :
#define leds_iti (1 + 14)// 1 + nombre max de leds dans l'itinéraire
// la 1ère colonne donne le nombre de leds dans le chenillard
// les leds hors chenillard (aiguilles protégeante) sont à ajouter à la fin
const uint8_t led_iti[itis * leds_iti] PROGMEM = { /// protégeantes à revoir /// problématique du sas ?
// ↓ iti ↓nb 1 2 3 4 5 6 7 8 9 /*-*/ 10 11 12 13 14 <- led
/* h6_sa */ 5, d_h6, d_h6a, d_h5r, d_h4r, d_s_n, /*-*/ d_h3n, o_, o_, o_, o_, o_, o_, o_, o_, // 0
/* h5_sa */ 5, d_h5, d_h5a, d_h5n, d_h4r, d_s_n, /*-*/ d_h3n, o_, o_, o_, o_, o_, o_, o_, o_, // 1
/* h4_sa */ 4, d_h4, d_h4a, d_h4n, d_s_n, /*-*/ d_h3n, o_, o_, o_, o_, o_, o_, o_, o_, o_, // 2
/* sa_th */ 3, d_s_n, d_t_n, d_th, /*-*/ d_s2n, o_, o_, o_, o_, o_, o_, o_, o_, o_, o_, // 3
/* h6_th */ 9, d_h6, d_h6a, d_h5r, d_h4r, d_s_r, d_h3b, d_e2n, d_s2r, d_th, /*-*/ d_h3n, d_s3n, d_e1n, o_, o_, // 4
/* h5_th */ 9, d_h5, d_h5a, d_h5n, d_h4r, d_s_r, d_h3b, d_e2n, d_s2r, d_th, /*-*/ d_h3n, d_s3n, d_e1n, o_, o_, // 5
/* h4_th */ 8, d_h4, d_h4a, d_h4n, d_s_r, d_h3b, d_e2n, d_s2r, d_th, /*-*/ d_h3n, d_s3n, d_e1n, o_, o_, o_, // 6
/* h3_th */ 8, d_h3, d_b3n, d_h3a, d_h3n, d_h3b, d_e2n, d_s2r, d_th, /*-*/ d_b2n, d_s_n, d_s3n, d_e1n, o_, o_, // 7
/* h2_th */ 7, d_h2, d_b2n, d_h2a, d_h2r, d_s3r, d_s2r, d_th, /*-*/ d_b3n, d_p_r, o_, o_, o_, o_, o_, // 8
/* h1_th */ 8, d_h1, d_h1a, d_h1b, d_h1r, d_h2n, d_s3r, d_s2r, d_th, /*-*/ d_p_r, o_, o_, o_, o_, o_, // 9
/* tp_th */ 8, d_tp, d_tp1, d_tp2, d_p_n, d_h2n, d_s3r, d_s2r, d_th, /*-*/ o_, o_, o_, o_, o_, o_, // 10
/* h6_hd */ 10, d_h6, d_h6a, d_h5r, d_h4r, d_s_r, d_h3b, d_e2n, d_s2n, d_s1n, d_hd, /*-*/ d_t_n, d_s3n, d_e1n, o_, // 11
/* h5_hd */ 10, d_h5, d_h5a, d_h5n, d_h4r, d_s_r, d_h3b, d_e2n, d_s2n, d_s1n, d_hd, /*-*/ d_t_n, d_s3n, d_e1n, o_, // 12
/* h4_hd */ 9, d_h4, d_h4a, d_h4n, d_s_r, d_h3b, d_e2n, d_s2n, d_s1n, d_hd, /*-*/ d_t_n, d_s3n, d_e1n, o_, o_, // 13
/* h3_hd */ 9, d_h3, d_b3n, d_h3a, d_h3n, d_h3b, d_e2n, d_s2n, d_s1n, d_hd, /*-*/ d_b2n, d_s_n, d_t_n, d_s3n, d_e1n, // 14
/* h2_hd */ 8, d_h2, d_b2n, d_h2a, d_h2r, d_s3r, d_s2n, d_s1n, d_hd, /*-*/ d_b3n, d_p_r, d_t_n, o_, o_, o_, // 15
/* h1_hd */ 9, d_h1, d_h1a, d_h1b, d_h1r, d_h2n, d_s3r, d_s2n, d_s1n, d_hd, /*-*/ d_p_r, d_t_n, o_, o_, o_, // 16
/* tp_hd */ 9, d_tp, d_tp1, d_tp2, d_p_n, d_h2n, d_s3r, d_s2n, d_s1n, d_hd, /*-*/ d_t_n, o_, o_, o_, o_, // 17
/* h6_hm */ 10, d_h6, d_h6a, d_h5r, d_h4r, d_s_r, d_h3b, d_e2n, d_s2n, d_s1r, d_hm, /*-*/ d_p_r, d_t_n, o_, o_, // 18
/* h5_hm */ 10, d_h5, d_h5a, d_h5n, d_h4r, d_s_r, d_h3b, d_e2n, d_s2n, d_s1r, d_hm, /*-*/ d_p_r, d_t_n, o_, o_, // 19
/* h4_hm */ 10, d_h4, d_h4a, d_h4n, d_s_r, d_s_r, d_h3b, d_e2n, d_s2n, d_s1r, d_hm, /*-*/ d_p_r, d_t_n, o_, o_, // 20
/* h3_hm */ 9, d_h3, d_b3n, d_h3a, d_h3n, d_h3b, d_e2n, d_s2n, d_s1r, d_hm, /*-*/ d_b2n, d_s_n, d_p_r, d_t_n, o_, // 21
/* h2_hm */ 8, d_h2, d_b2n, d_h2a, d_h2r, d_s3r, d_s2n, d_s1r, d_hm, /*-*/ d_b3n, d_p_r, d_e2n, d_s1n, o_, o_, // 22
/* h1_hm */ 9, d_h1, d_h1a, d_h1b, d_h1r, d_h2n, d_s3r, d_s2n, d_s1r, d_hm, /*-*/ d_p_r, d_e2n, d_s1n, o_, o_, // 23
/* tp_hm */ 9, d_tp, d_tp1, d_tp2, d_p_n, d_h2n, d_s3r, d_s2n, d_s1r, d_hm, /*-*/ d_e2n, d_s1n, o_, o_, o_, // 24
/* h3_se */ 5, d_h3, d_b3r, d_h2a, d_h2r, d_s3n, /*-*/ d_p_r, d_e2n, o_, o_, o_, o_, o_, o_, o_, // 25
/* h2_se */ 5, d_h2, d_b2n, d_h2a, d_h2r, d_s3n, /*-*/ d_p_r, d_e2n, o_, o_, o_, o_, o_, o_, o_, // 26
/* h1_se */ 6, d_h1, d_h1a, d_h1b, d_h1r, d_h2n, d_s3n, /*-*/ d_p_r, d_e2n, o_, o_, o_, o_, o_, o_, // 27
/* tp_se */ 6, d_tp, d_tp1, d_tp2, d_p_n, d_h2n, d_s3n, /*-*/ d_e2n, o_, o_, o_, o_, o_, o_, o_, // 28
/* se_hm */ 2, d_e1n, d_hm, /*-*/ d_s1n, o_, o_, o_, o_, o_, o_, o_, o_, o_, o_, o_, // 29
/* tp_p1 */ 7, d_tp, d_tp1, d_tp2, d_p_r, d_p1n, d_p1a, d_p1, /*-*/ d_h1r, o_, o_, o_, o_, o_, o_, // 30
/* tp_p2 */ 8, d_tp, d_tp1, d_tp2, d_p_r, d_p1r, d_p2a, d_p2r, d_p2, /*-*/ d_h1r, o_, o_, o_, o_, o_, // 31
/* tp_p3 */ 8, d_tp, d_tp1, d_tp2, d_p_r, d_p1r, d_p2a, d_p4n, d_p3, /*-*/ d_h1r, o_, o_, o_, o_, o_, // 32
/* tp_p4 */ 8, d_tp, d_tp1, d_tp2, d_p_r, d_p1r, d_p2a, d_p4r, d_p4, /*-*/ d_h1r, o_, o_, o_, o_, o_, // 33
/* h3_h2 */ 3, d_h3, d_b3r, d_h2a, /*-*/ o_, o_, o_, o_, o_, o_, o_, o_, o_, o_, o_ // 34
} ;
et le dessin :