diff --git a/main.ino b/main.ino
new file mode 100644
index 0000000..7d6f105
--- /dev/null
+++ b/main.ino
@@ -0,0 +1,88 @@
+#include <Bounce2.h>
+#include <gfxfont.h>
+#include <SPI.h>
+#include <Wire.h>
+#include <Adafruit_GFX.h>
+#include <Adafruit_SSD1306.h>
+#include <RFduinoBLE.h>
+
+#define OLED_RESET 4
+#define NUMBUTTONS 3
+
+Adafruit_SSD1306 display(OLED_RESET);
+
+int buttons[NUMBUTTONS]= {2, 3, 4};
+int lap=0;
+bool isRunning=false;
+//unsigned long runningTime[10];
+unsigned long startedTime, finishedTime, elapsedTime;
+int m, s, ms;
+  
+Bounce debouncer_tab[NUMBUTTONS]= {Bounce(), Bounce(), Bounce()};
+
+void setup() {
+  init_disp();
+  blesetup();
+  for (int i=0; i < NUMBUTTONS; i++){
+    pinMode(buttons[i],INPUT_PULLUP);
+    debouncer_tab[i].attach(buttons[i]);
+    debouncer_tab[i].interval(50); // interval in ms
+  }
+ 
+}
+
+void loop() {
+
+  for (int i=0; i < NUMBUTTONS; i++){
+    debouncer_tab[i].update();
+    if(debouncer_tab[i].fell()){
+      switch(i){
+        case 0:
+                if(!isRunning){
+                  startedTime=millis();
+                  isRunning=true;
+                  lap++;
+                  scrolltext(lap);
+                  Serial.println(" Button 0 is pressed. Starting timer...");  
+                }
+                break;
+
+        case 1:
+                if(isRunning){
+                  elapsedTime=elapsedt(startedTime);
+                  startedTime=millis();
+                  lap++;
+                  scrolltext(lap);
+                  Serial.print(" Button 1 is pressed. Next lap...");
+                  Serial.print("millis : ");
+                  Serial.println(elapsedTime);
+                  sendDataBLE(lap-1, elapsedTime, 0);
+                }
+                break;
+
+        case 2:
+                if(isRunning){
+                  finishedTime=millis();
+                  elapsedTime=elapsedt(startedTime);
+                  //elapsed();
+                  Serial.print(" Button 2 is pressed. Stopping timer... "); 
+                  /*Serial.print(m);
+                  Serial.print(":");
+                  Serial.print(s);
+                  Serial.print(":");
+                  Serial.println(ms);*/
+                  Serial.print("millis : ");
+                  Serial.println(elapsedTime);
+                  isRunning=false;
+                  lap=0;
+                  scrolltext(lap);
+                  
+                }
+                break;
+        
+      }
+      
+      break;
+    }    
+  }
+}
\ No newline at end of file
--
libgit2 0.21.2