diff --git a/a.out b/a.out
new file mode 100755
index 0000000..a67945a
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diff --git a/ws2801.cpp b/ws2801.cpp
index 5709ee5..b846e19 100644
--- a/ws2801.cpp
+++ b/ws2801.cpp
@@ -7,6 +7,7 @@
 
 #include <avr/io.h>
 #include <stdlib.h>
+#include "ws2801.h"
 
 /*
 	L'espace mémoir à envoyer au ci est constituer comme ça :
@@ -19,16 +20,17 @@ t[] 	|---0---|---1---|---2---||---3---|---4---|---5---||...||-3*N+0-|-3*N+1-|-3*
 Pour l'envois, il faut commencer par le bit 7 !
 
 */
-
+main()
+{}
 	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;
-		data = calloc(3*nbr_ci, 1);
+		data = (uint8_t*)calloc(3*nbr_ci, 1);
 		ddr = port-1;
-		*ddr |= (1<<pin_ckl)|(1<<pin_data);
+		*ddr |= (1<<pin_clk)|(1<<pin_data);
 	}
 	void ws2801::conf(uint8_t pin_clk, uint8_t pin_data, uint8_t *port, uint8_t nbr_ci)
 	{
@@ -36,13 +38,35 @@ Pour l'envois, il faut commencer par le bit 7 !
 		this->pin_data = pin_data;
 		this->port = port;
 		this->nbr_ci = nbr_ci;
-		data = realloc(data,3*nbr_ci);
+		data = (uint8_t*)realloc(data,3*nbr_ci);
 		ddr = port-1;
-		*ddr |= (1<<pin_ckl)|(1<<pin_data);
+		*ddr |= (1<<pin_clk)|(1<<pin_data);
 	}
-	void ws2801::toSend(uint8_t ciN, uint8_t val, Color couleur)
+	void ws2801::toSend(uint8_t LEDn, uint8_t val, Color couleur)
 	{
-		*(data+32*ciN+couleur) = val;
+		*(data+32*LEDn+couleur) = val;
+	}
+	void ws2801::toSend(uint8_t LEDn, uint8_t val)
+	{
+		*(data+LEDn) = val;
+	}
+	void ws2801::send()
+	{
+		sendRaw(data, 3*nbr_ci);
+	}
+	void ws2801::sendRaw(uint8_t *data,uint8_t size)
+	{
+		int i,j,m;
+		for(i=0;i<size;i++)
+		{
+			for(j=0,m=0x80;j<8;j++)
+			{
+				*port &= ~(_BV(pin_clk));
+				*port = (*port&(~(_BV(pin_data))))|((data[i]&m)?_BV(pin_data):0);
+				if(m==0x01)
+					m=0x80;
+				else
+					m>>=1;
+			}
+		}
 	}
-	void ws2801::send();
-	void ws2801::senRaw(uint8_t *data,uint8_t size);
diff --git a/ws2801.h b/ws2801.h
index 5d777cc..8039241 100644
--- a/ws2801.h
+++ b/ws2801.h
@@ -3,28 +3,30 @@
  *
  * Created: 26-12-16 21:57:26
  *  Author: Adrien
- */ 
+ */
 
 
 #ifndef WS2801_H_
 #define WS2801_H_
+#include <stdint.h>
 
 typedef enum {RED, GREEN, BLUE} Color;
 
 class ws2801
 {
 	private:
-		uint8_t pin_ckl, pin_data;
+		uint8_t pin_clk, pin_data;
 		uint8_t *data;
 		uint8_t nbr_ci;
 		uint8_t *port, *ddr;
 	public:
-		ws2801(uint8_t pin_clk, uint8_t pin_data, uint8_t *port);
-		void conf(uint8_t pin_clk, uint8_t pin_data, uint8_t *port);
-		void toSend(uint8_t ciN, uint8_t val, Color couleur);
+		ws2801(uint8_t pin_clk, uint8_t pin_data, uint8_t *port, uint8_t nbr_ci);
+		void conf(uint8_t pin_clk, uint8_t pin_data, uint8_t *port, uint8_t nbr_ci);
+		void toSend(uint8_t LEDn, uint8_t val, Color couleur);
+		void toSend(uint8_t LEDn, uint8_t val);
 		void send();
-		void senRaw(uint8_t *data,uint8_t size);		
+		void sendRaw(uint8_t *data,uint8_t size);
 };
 
 
-#endif /* WS2801_H_ */
\ No newline at end of file
+#endif /* WS2801_H_ */
diff --git a/ws2801.h.gch b/ws2801.h.gch
new file mode 100644
index 0000000..59bf915
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