diff --git a/CMakeLists.txt b/CMakeLists.txt
index b348907..2d10478 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -64,6 +64,7 @@ target_link_libraries( host_cdc_msc_hid PUBLIC
         hardware_spi
         hardware_sync
         pico_aon_timer
+        pico_multicore
         pico_stdlib
         ${HWDEP_LIBS}
         )
diff --git a/hid_app.c b/hid_app.c
index 2bc2827..295dfb3 100644
--- a/hid_app.c
+++ b/hid_app.c
@@ -25,6 +25,7 @@
 
 #include "bsp/board_api.h"
 #include "gamepad.h"
+#include "hid_app.h"
 #include "tusb.h"
 
 //--------------------------------------------------------------------+
@@ -48,35 +49,15 @@ static struct
 }hid_info[CFG_TUH_HID];
 
 
-struct gamepad_data_t{
-  uint8_t joystick_x_gauche;
-  uint8_t joystick_y_gauche;
-  uint8_t joystick_x_droit;
-  uint8_t joystick_y_droit;
-  uint8_t gachette_gauche;
-  uint8_t gachette_droite;
-  uint8_t dpad;
-  bool bouton_A;
-  bool bouton_B;
-  bool bouton_X;
-  bool bouton_Y;
-  bool bouton_Start;
-  bool bouton_Select;
-  bool bouton_L;
-  bool bouton_L2;
-  bool bouton_R;
-  bool bouton_R2;
-  bool bouton_joystick_gauche;
-  bool bouton_joystick_droit;
-};
 
 static void process_kbd_report(hid_keyboard_report_t const *report);
 static void process_mouse_report(hid_mouse_report_t const * report);
 static void process_generic_report(uint8_t dev_addr, uint8_t instance, uint8_t const* report, uint16_t len);
-void process_8bitpro_report(uint8_t dev_addr, uint8_t instance, uint8_t const* report, uint16_t len);
-void process_SonyDualShock4_report(uint8_t dev_addr, uint8_t instance, uint8_t const* report, uint16_t len);
-void process_BDA_NSW_report(uint8_t dev_addr, uint8_t instance, uint8_t const* report, uint16_t len);
+struct gamepad_data_t process_8bitpro_report(uint8_t dev_addr, uint8_t instance, uint8_t const* report, uint16_t len);
+struct gamepad_data_t process_SonyDualShock4_report(uint8_t dev_addr, uint8_t instance, uint8_t const* report, uint16_t len);
+struct gamepad_data_t process_BDA_NSW_report(uint8_t dev_addr, uint8_t instance, uint8_t const* report, uint16_t len);
 void affiche_gamepad_data(struct gamepad_data_t _gamepad_report);
+void refresh_gamepad_data(struct gamepad_data_t * gamepad_data);
 
 // HID report from 8bitPro
 
@@ -163,6 +144,8 @@ typedef struct TU_ATTR_PACKED
 
 } BDA_NSW_report_t ;
 
+struct gamepad_data_t gamepad_data;
+
 
 void hid_app_task(void)
 {
@@ -250,11 +233,11 @@ void tuh_hid_report_received_cb(uint8_t dev_addr, uint8_t instance, uint8_t cons
       // Generic report requires matching ReportID and contents with previous parsed report info
       // Report - 2dc8:6002 8BitDo 8BitDo SN30 Pro+
       if(hid_info[instance].vid == 0x2dc8 && hid_info[instance].pid == 0x6002){
-        process_8bitpro_report(dev_addr, instance, report, len);
+        gamepad_data = process_8bitpro_report(dev_addr, instance, report, len);
       }else if(hid_info[instance].vid == 0x054c && hid_info[instance].pid == 0x05c4){
-        process_SonyDualShock4_report(dev_addr, instance, report, len);
+        gamepad_data = process_SonyDualShock4_report(dev_addr, instance, report, len);
       }else if(hid_info[instance].vid == 0x20d6 && hid_info[instance].pid == 0xa713){
-        process_BDA_NSW_report(dev_addr, instance, report, len);
+        gamepad_data = process_BDA_NSW_report(dev_addr, instance, report, len);
       }else{
         process_generic_report(dev_addr, instance, report, len);
       }
@@ -375,10 +358,11 @@ static void process_mouse_report(hid_mouse_report_t const * report)
 //--------------------------------------------------------------------+
 // Report - 2dc8:6002 8BitDo 8BitDo SN30 Pro+
 //--------------------------------------------------------------------+
-void process_8bitpro_report(uint8_t dev_addr, uint8_t instance, uint8_t const* report, uint16_t len){
+struct gamepad_data_t process_8bitpro_report(uint8_t dev_addr, uint8_t instance, uint8_t const* report, uint16_t len){
   struct gamepad_data_t gamepad_data;
   _8bitpro_report_t gamepad_report;
   memcpy(&gamepad_report, report, sizeof(gamepad_report));
+  refresh_gamepad_data(&gamepad_data);
 
   // Copie des données du rapport vers la structure standard
   gamepad_data.joystick_x_gauche = gamepad_report.x;
@@ -402,16 +386,18 @@ void process_8bitpro_report(uint8_t dev_addr, uint8_t instance, uint8_t const* r
   gamepad_data.gachette_gauche = gamepad_report.gachette_gauche;
 
   affiche_gamepad_data(gamepad_data);
+  return gamepad_data;
   
 }
 
 //--------------------------------------------------------------------+
 // 054c:05c4 Sony Corp. DualShock 4 [CUH-ZCT1x]
 //--------------------------------------------------------------------+
-void process_SonyDualShock4_report(uint8_t dev_addr, uint8_t instance, uint8_t const* report, uint16_t len){
+struct gamepad_data_t process_SonyDualShock4_report(uint8_t dev_addr, uint8_t instance, uint8_t const* report, uint16_t len){
   struct gamepad_data_t gamepad_data;
   SonyDualShock4_report_t gamepad_report;
   memcpy(&gamepad_report, report, sizeof(gamepad_report));
+  refresh_gamepad_data(&gamepad_data);
 
   // Copie des données du rapport vers la structure standard
   gamepad_data.joystick_x_gauche = gamepad_report.x;
@@ -430,21 +416,23 @@ void process_SonyDualShock4_report(uint8_t dev_addr, uint8_t instance, uint8_t c
   gamepad_data.bouton_L2 = gamepad_report.b7;
   gamepad_data.bouton_R = gamepad_report.b6;
   gamepad_data.bouton_L = gamepad_report.b5;
-    gamepad_data.dpad = gamepad_report.hat_switch;
+  gamepad_data.dpad = gamepad_report.hat_switch;
   gamepad_data.gachette_droite = gamepad_report.gachette_droite;
   gamepad_data.gachette_gauche = gamepad_report.gachette_gauche;
 
   affiche_gamepad_data(gamepad_data);
-  
+  return gamepad_data;
+
 }
 
 //--------------------------------------------------------------------+
 // Report - 20d6:a713 BDA NSW wired controller
 //--------------------------------------------------------------------+
-void process_BDA_NSW_report(uint8_t dev_addr, uint8_t instance, uint8_t const* report, uint16_t len){
+struct gamepad_data_t process_BDA_NSW_report(uint8_t dev_addr, uint8_t instance, uint8_t const* report, uint16_t len){
   struct gamepad_data_t gamepad_data;
   BDA_NSW_report_t gamepad_report;
   memcpy(&gamepad_report, report, sizeof(gamepad_report));
+  refresh_gamepad_data(&gamepad_data);
 
   // Copie des données du rapport vers la structure standard
   gamepad_data.joystick_x_gauche = gamepad_report.x;
@@ -470,6 +458,7 @@ void process_BDA_NSW_report(uint8_t dev_addr, uint8_t instance, uint8_t const* r
   gamepad_data.dpad = gamepad_report.hat_switch;
 
   affiche_gamepad_data(gamepad_data);
+  return gamepad_data;
   
 }
 
@@ -581,4 +570,16 @@ void affiche_gamepad_data(struct gamepad_data_t _gamepad_report){
 
   printf(">gd:%d\n", _gamepad_report.gachette_droite);
   printf(">gg:%d\n", _gamepad_report.gachette_gauche);
+}
+
+void refresh_gamepad_data(struct gamepad_data_t * gamepad_data){
+  gamepad_data->temps_ms = (uint32_t) get_absolute_time() / 1000;
+}
+
+bool gamepad_connecte(){
+  return ((get_absolute_time() / 1000) - gamepad_data.temps_ms < 1000);
+}
+
+struct gamepad_data_t get_gamepad_data(){
+  return gamepad_data;
 }
\ No newline at end of file
diff --git a/hid_app.h b/hid_app.h
new file mode 100644
index 0000000..38775ac
--- /dev/null
+++ b/hid_app.h
@@ -0,0 +1,29 @@
+#include <stdlib.h>
+
+
+struct gamepad_data_t{
+  uint32_t temps_ms;
+
+  uint8_t joystick_x_gauche;
+  uint8_t joystick_y_gauche;
+  uint8_t joystick_x_droit;
+  uint8_t joystick_y_droit;
+  uint8_t gachette_gauche;
+  uint8_t gachette_droite;
+  uint8_t dpad;
+  bool bouton_A;
+  bool bouton_B;
+  bool bouton_X;
+  bool bouton_Y;
+  bool bouton_Start;
+  bool bouton_Select;
+  bool bouton_L;
+  bool bouton_L2;
+  bool bouton_R;
+  bool bouton_R2;
+  bool bouton_joystick_gauche;
+  bool bouton_joystick_droit;
+};
+
+bool gamepad_connecte();
+struct gamepad_data_t get_gamepad_data();
diff --git a/main.c b/main.c
index 4ddd245..e498ed2 100644
--- a/main.c
+++ b/main.c
@@ -28,7 +28,9 @@
 #include <string.h>
 
 #include "bsp/board_api.h"
+#include "hid_app.h"
 #include "lib/sd_driver/sd_card.h"
+#include "pico/multicore.h"
 #include "tusb.h"
 #include "ff.h"
 #include "f_util.h"
@@ -101,6 +103,22 @@ sd_card_t* sd_get_by_num(size_t num) {
     }
 }
 
+void usb_routine(){
+  while (1) {
+    // tinyusb host task
+    tuh_task();
+
+    led_blinking_task();
+    cdc_app_task();
+    hid_app_task();
+
+    
+    //log_to_sd(big_big_buffer);
+    //log_to_usb(big_big_buffer); // à commenter pour obtenir un test juste sur la carte SD.(ou simplement ne pas brancher de clé USB)
+    
+  }
+}
+
 
 /*------------- MAIN -------------*/
 int main(void) {
@@ -154,14 +172,22 @@ int main(void) {
     strcat(big_big_buffer, buffer);
     size += strlen(buffer);
   }
+  multicore_launch_core1(usb_routine);
 
   while (1) {
     // tinyusb host task
-    tuh_task();
+    /*tuh_task();
 
     led_blinking_task();
     cdc_app_task();
-    hid_app_task();
+    hid_app_task();*/
+    if(gamepad_connecte()){
+      struct gamepad_data_t gamepad_data; 
+      gamepad_data = get_gamepad_data();
+      printf(">joystique_xd:%d\n", gamepad_data.joystick_x_gauche);
+    }
+    printf(">gc:%d\n", gamepad_connecte());
+    sleep_ms(1);
     //log_to_sd(big_big_buffer);
     //log_to_usb(big_big_buffer); // à commenter pour obtenir un test juste sur la carte SD.(ou simplement ne pas brancher de clé USB)