diff --git a/src/CycloTiny85.ino b/src/CycloTiny85.ino
index e828205..807e4d7 100644
--- a/src/CycloTiny85.ino
+++ b/src/CycloTiny85.ino
@@ -57,22 +57,25 @@ void dual_color(struct CRGB color1, struct CRGB color2, uint8_t wait)
     }
 }
 
-void xmas(uint8_t wait){
-    for (int j = 0; j < 2; j++){
-        for (int i = 0; i< NUM_LEDS; i++){
-            leds[i] = ((i % 2) == j)? CRGB::Red: CRGB::Green;
+void xmas(uint8_t wait)
+{
+    for (int j = 0; j < 2; j++) {
+        for (int i = 0; i < NUM_LEDS; i++) {
+            leds[i] = ((i % 2) == j) ? CRGB::Red : CRGB::Green;
             FastSPI_LED.show();
         }
         delay(wait);
     }
 }
+
 // change run_mod return true si appuis cour
-boolean check_button(){
+boolean check_button()
+{
     if (button1.checkPress() == 1) {
-    // SHORT PRESS!
-        if (!run_mod){
+        // SHORT PRESS!
+        if (!run_mod) {
             run_mod = true;
-            }
+        }
         return true;
     } else if (button1.checkPress() == -1) {
         // LONG PRESS!
@@ -93,68 +96,85 @@ void setup()
 void loop()
 // put your main code here, to run repeatedly:
 {
-    boolean breaked =false;
-if (run_mod){
-    for (int i = 0; i < 5; i++) {
-        for (int i = 0; i < NUM_LEDS; i++) {
-            leds[i] = CRGB::Red;
-            FastSPI_LED.show();
-            delay(tempo_anim);
-            if (check_button()) {
-                breaked =true;
+    boolean breaked = false;
+    if (run_mod) {
+        for (int i = 0; i < 5; i++) {
+            for (int i = 0; i < NUM_LEDS; i++) {
+                leds[i] = CRGB::Red;
+                FastSPI_LED.show();
+                delay(tempo_anim);
+                if (check_button()) {
+                    breaked = true;
+                    break;
+                }
+            }
+            if (breaked || check_button()) {
+                memset(leds, 0, NUM_LEDS * 3);  // all leds off
                 break;
             }
-        }
-        if (breaked) break;
-        if (check_button()) break;        
-        delay(tempo_anim);
-        for (int i = 0; i < NUM_LEDS; i++) {
-            leds[i] = CRGB::Green;
-            FastSPI_LED.show();
             delay(tempo_anim);
-            if (check_button()){
-                breaked =true;
-                break;
+            for (int i = 0; i < NUM_LEDS; i++) {
+                leds[i] = CRGB::Green;
+                FastSPI_LED.show();
+                delay(tempo_anim);
+                if (check_button()) {
+                    breaked = true;
+                    break;
                 }
 
+            }
+            delay(tempo_anim);
+            if (breaked)
+                break;
+            if (check_button())
+                break;
         }
-        delay(tempo_anim);
-        if (breaked) break;
-        if (check_button()) break;
     }
-}
-
+    breaked = false;
 // dual color
-if (run_mod) {
-    for (int i = 0; i < 5; i++) {
-        dual_color(CRGB::Red, CRGB::Green, tempo_anim);
-        if (check_button()) break;
+    if (run_mod) {
+        for (int i = 0; i < 5; i++) {
+            for (int i = 0; i < NUM_LEDS; i++) {
+                memset(leds, 0, NUM_LEDS * 3);  // all leds off
+                leds[i] = CRGB::Red;
+                leds[NUM_LEDS - (i + 1)] = CRGB::Green;
+                FastSPI_LED.show();
+                delay(tempo_anim);
+                if (check_button()) {
+                    breaked = true;
+                    break;
+                }
+            }
+            if (breaked)
+                break;
+        }
     }
-}
 // Xmas
-if (run_mod){
-    for (int i = 0; i < 20; i++) {
-        xmas( tempo_anim);
-        if (check_button()) break;
+    if (run_mod) {
+        for (int i = 0; i < 20; i++) {
+            xmas(tempo_anim);
+            if (check_button())
+                break;
+        }
     }
-}
-
 // aller-retour
-if (run_mod){
-    int i =1;
-    int j= 0;
-    black_out();
-    for (int k = 0; k < NUM_LEDS*10 ; k++) {
-        leds[j] = CRGB::Red;
-        FastSPI_LED.show();
-        delay(tempo_anim/2);
-        leds[j] = CRGB::Black;
-        j= j+i;
-        if(j==NUM_LEDS- 1|| j==0) i= -i;
+    if (run_mod) {
+        int i = 1;
+        int j = 0;
+        black_out();
+        for (int k = 0; k < NUM_LEDS * 10; k++) {
+            leds[j] = CRGB::Red;
+            FastSPI_LED.show();
+            delay(tempo_anim / 2);
+            leds[j] = CRGB::Black;
+            j = j + i;
+            if (j == NUM_LEDS - 1 || j == 0)
+                i = -i;
 
-        if (check_button()) break;
+            if (check_button())
+                break;
+        }
     }
-}
     check_button();
     black_out();
     // delay(tempo_anim);