diff --git a/Test_i2c.c b/Test_i2c.c
index 9cd7afe..3941853 100644
--- a/Test_i2c.c
+++ b/Test_i2c.c
@@ -117,7 +117,7 @@ int test_i2c_bus(){
 int test_i2c_lecture_pico_annex(){
     i2c_maitre_init();
     uint8_t tampon[10];
-    uint8_t registre=2;
+    uint8_t registre=0;
     uint8_t adresse = 0x17;
     int ret; 
     
@@ -125,6 +125,8 @@ int test_i2c_lecture_pico_annex(){
     if(ret < 0){
         printf("Erreur I2C : %d", ret);
         return 0;
+    }else{
+        printf("Envoi I2C: OK\n");
     }
 
     ret = i2c_read_blocking(i2c_default, adresse, tampon, 10, false);
@@ -296,6 +298,8 @@ int test_i2c_ecriture_pico_annex_nb_2(){
     printf("D - Bras lève pot\n");
     printf("E - Attrape plante - bras 1\n");
     printf("F - Attrape plante - bras 6\n");
+    printf("G - Detection bordure\n");
+    printf("H - Detection plante\n");
     printf("S - Score + 1\n");
     printf("\nQ - Quitter\n");
 
@@ -303,6 +307,8 @@ int test_i2c_ecriture_pico_annex_nb_2(){
     int lettre;
     int continue_test=1;
     uint8_t score=0;
+    enum validite_vl53l8_t validite_vl53l8;
+    float angle, distance;
 
     time_i2c[0] = time_us_32();
     time_i2c[1] = time_us_32();
@@ -310,7 +316,7 @@ int test_i2c_ecriture_pico_annex_nb_2(){
 
     i2c_annexe_init();
 
-    multicore_launch_core1(affiche_contacteur);
+    //multicore_launch_core1(affiche_contacteur);
 
 
     while(1){
@@ -362,6 +368,18 @@ int test_i2c_ecriture_pico_annex_nb_2(){
                     printf("=> Attrape plante - bras 6\n");
                     break;
 
+                case 'G':
+                case 'g':
+                    i2c_annexe_set_mode_VL53L8(VL53L8_BORDURE);
+                    printf("=> Detection bordure\n");
+                    break;
+
+                case 'H':
+                case 'h':
+                    i2c_annexe_set_mode_VL53L8(VL53L8_PLANTE);
+                    printf("=> Detection plante\n");
+                    break;
+
                 case 'q':
                 case 'Q':
                     multicore_reset_core1();
@@ -381,6 +399,17 @@ int test_i2c_ecriture_pico_annex_nb_2(){
         i2c_gestion(i2c0);        
         i2c_annexe_gestion();
 
+        i2c_annexe_get_VL53L8(&validite_vl53l8, &angle, &distance);
+        printf(">v:%d\n", validite_vl53l8);
+        switch(validite_vl53l8){
+            case VL53L8_BORDURE:
+                printf(">b_angle:%.2f\n>b_distance:%.2f\n", angle, distance);
+                break;
+            case VL53L8_PLANTE:
+                printf(">p_angle:%.2f\n>p_distance:%.2f\n", angle, distance);
+                break;
+        }
+
     }
     
 
diff --git a/i2c_maitre.c b/i2c_maitre.c
index 44b0c11..4e9b6e4 100644
--- a/i2c_maitre.c
+++ b/i2c_maitre.c
@@ -7,7 +7,8 @@
 #define I2C_SDA_PIN 16
 #define I2C_SCL_PIN 17
 
-#define I2C_NB_MAX_TAMPON 20
+#define I2C_NB_MAX_TAMPON 128
+#define MAX_TAMPON_HARDWARE 16
 
 enum i2c_statu_t{
     I2C_STATU_LIBRE,
@@ -77,7 +78,7 @@ void i2c_gestion(i2c_inst_t *i2c){
         statu_reception = TRANSACTION_TERMINEE;
         i2c_statu_i2c0 = I2C_STATU_LIBRE;
     }
-
+    uint i=0;
     while( (index_envoi < I2C_nb_a_envoyer) && (i2c_get_write_available(i2c)) ){
         bool restart = false;
         bool last = false;
@@ -113,6 +114,10 @@ void i2c_gestion(i2c_inst_t *i2c){
         }else{
             index_envoi++;
         }
+        i++;
+        if(i== MAX_TAMPON_HARDWARE){
+            break;
+        }
         
     }