diff --git a/.vscode/c_cpp_properties.json b/.vscode/c_cpp_properties.json
index 313a7c7..62b53b5 100644
--- a/.vscode/c_cpp_properties.json
+++ b/.vscode/c_cpp_properties.json
@@ -6,6 +6,7 @@
             "${workspaceFolder}/build/generated/pico_base",
             "${env:PICO_SDK_PATH}/src/**/include",
             "${env:PICO_SDK_PATH}/lib/**/src",
+            "${env:PICO_SDK_PATH}/lib/tinyusb/hw",
             "${workspaceFolder}/lib/FatFs/source",
             "${workspaceFolder}/lib/sd_driver"
             
diff --git a/.vscode/launch.json b/.vscode/launch.json
new file mode 100644
index 0000000..185d9b8
--- /dev/null
+++ b/.vscode/launch.json
@@ -0,0 +1,24 @@
+{
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "name": "Pico Debug (Cortex-Debug with external OpenOCD)",
+            "cwd": "${workspaceRoot}",
+            "executable": "debug/Modele_RPiPico.elf",
+            "request": "launch",
+            "type": "cortex-debug",
+            "servertype": "external",
+            "gdbTarget": "localhost:3333",
+            "gdbPath": "gdb-multiarch",
+            "device": "RP2040",
+            "svdFile": "${env:PICO_SDK_PATH}/src/rp2040/hardware_regs/RP2040.svd",
+            "runToEntryPoint": "main",
+            // Fix for no_flash binaries, where monitor reset halt doesn't do what is expected
+            // Also works fine for flash binaries
+            "overrideLaunchCommands": [
+                "monitor reset init",
+                "load debug/Modele_RPiPico.elf"
+            ]
+        },
+    ]
+}
diff --git a/CMakeLists.txt b/CMakeLists.txt
index e3d7ed5..d51c054 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -22,7 +22,7 @@ target_sources(host_cdc_msc_hid PUBLIC
         cdc_app.c
         diskio_USB.c
         diskio_SDIO.c
-        log_usb.c
+        com_usb.c
         messagerie.c
         lib/FatFs/source/ff.c
         lib/FatFs/source/ffsystem.c
diff --git a/cdc_app.c b/cdc_app.c
index 0946759..43a96f7 100644
--- a/cdc_app.c
+++ b/cdc_app.c
@@ -27,7 +27,7 @@
 #include "tusb.h"
 #include "bsp/board_api.h"
 #include "messagerie.h"
-#include "log_usb.h"
+#include "com_usb.h"
 #include <stdio.h>
 
 volatile bool in_transfert_cb = 0;
@@ -47,9 +47,9 @@ size_t get_console_inputs(uint8_t* buf, size_t bufsize) {
 
 void traiter_les_messages(uint8_t idx, struct message_t message){
   // Debug
-  /*char message_en_clair[1024];
-  message_to_string(message, message_en_clair);
-  printf("%s\n", message_en_clair);*/
+  char message_en_clair[1024];
+  //message_to_string(message, message_en_clair);
+  //printf("%s\n", message_en_clair);
 
   if(message.type == '>'){
     char message_en_clair[1024];
@@ -64,6 +64,7 @@ void traiter_les_messages(uint8_t idx, struct message_t message){
     for(int i=0; i<message.taille_donnees; i++){
       log_buffer->tampon_echange[message.adresse_registre + i] = message.donnees[i];
     }
+    //printf(">d:%d\n",log_buffer->tampon_echange[0]);
   }
 
   if(message.type == 'd'){
@@ -122,8 +123,7 @@ void cdc_app_task(void) {
       log_analyse(idx);
       while(message_disponible()){
         message = get_message();
-        traiter_les_messages(idx, message);
-        
+        traiter_les_messages(idx, message); 
       }
 
     }
diff --git a/log_usb.c b/com_usb.c
similarity index 92%
rename from log_usb.c
rename to com_usb.c
index c85b503..d40d8b1 100644
--- a/log_usb.c
+++ b/com_usb.c
@@ -2,7 +2,7 @@
 #include "pico/platform/panic.h"
 #include "pico/stdlib.h"
 #include "messagerie.h"
-#include "log_usb.h"
+#include "com_usb.h"
 #include <stdio.h>
 
 
@@ -113,6 +113,12 @@ void augmente_index(unsigned int *index, unsigned int offset){
 }
 
 void log_analyse(const char idx){
+    //printf("log_analyse %d\n", idx);
+    static absolute_time_t current_time_us, start_time_us=0;
+    current_time_us = get_absolute_time();
+    //printf(">a:%lld\n", current_time_us-start_time_us);
+    start_time_us = current_time_us;
+
     // Les données sont dans le tampon tournant
     // Nous les copions dans une seconde mémoire pour les analyser.
     // Si un message est trouvé :
@@ -137,7 +143,12 @@ void log_analyse(const char idx){
     index_chaine = 0;
 
     // Copie des données
-    while(index != p_log_bufffer->index_tampon_ecriture){
+    if(index != p_log_bufffer->index_tampon_ecriture){
+        while(index != p_log_bufffer->index_tampon_ecriture){
+            chaine[index_chaine] = p_log_bufffer->tampon[index];
+            index_chaine++;
+            increment_index(&index);
+        }
         chaine[index_chaine] = p_log_bufffer->tampon[index];
         index_chaine++;
         increment_index(&index);
@@ -213,4 +224,5 @@ void log_analyse(const char idx){
         
     }
     augmente_index(&(p_log_bufffer->index_tampon_lecture), fin_message);
+    //printf("Fin log_analyse %d\n", idx);
 }
diff --git a/log_usb.h b/com_usb.h
similarity index 100%
rename from log_usb.h
rename to com_usb.h
diff --git a/main.c b/main.c
index 817f5fe..50d8057 100644
--- a/main.c
+++ b/main.c
@@ -32,7 +32,7 @@
 #include "tusb.h"
 #include "ff.h"
 #include "f_util.h"
-#include "log_usb.h"
+#include "com_usb.h"
 
 //--------------------------------------------------------------------+
 // MACRO CONSTANT TYPEDEF PROTYPES