diff --git a/a.out b/a.out
index a67945a..ef911aa 100755
Binary files a/a.out and b/a.out differ
diff --git a/ws2801.cpp b/ws2801.cpp
index b846e19..f1dd07c 100644
--- a/ws2801.cpp
+++ b/ws2801.cpp
@@ -4,9 +4,11 @@
  * Created: 26-12-16 21:57:10
  *  Author: Adrien
  */
-
+#define F_CPU 16000000UL
 #include <avr/io.h>
+#include <util/delay.h>
 #include <stdlib.h>
+
 #include "ws2801.h"
 
 /*
@@ -21,13 +23,16 @@ Pour l'envois, il faut commencer par le bit 7 !
 
 */
 main()
-{}
+{
+	return 0;
+}
 	ws2801::ws2801(uint8_t pin_clk, uint8_t pin_data, uint8_t *port, uint8_t nbr_ci)
 	{
 		this->pin_clk = pin_clk;
 		this->pin_data = pin_data;
 		this->port = port;
 		this->nbr_ci = nbr_ci;
+		PORTB;
 		data = (uint8_t*)calloc(3*nbr_ci, 1);
 		ddr = port-1;
 		*ddr |= (1<<pin_clk)|(1<<pin_data);
@@ -62,6 +67,8 @@ main()
 			for(j=0,m=0x80;j<8;j++)
 			{
 				*port &= ~(_BV(pin_clk));
+				if(!i&&!j)
+					_delay_us(500);
 				*port = (*port&(~(_BV(pin_data))))|((data[i]&m)?_BV(pin_data):0);
 				if(m==0x01)
 					m=0x80;
diff --git a/ws2801.o b/ws2801.o
new file mode 100644
index 0000000..c3b47c1
Binary files /dev/null and b/ws2801.o differ