added readme and made the size reflect the actual size and not random strlen

README.MD

@@ -0,0 +1,3 @@
+# Doing serial with c
+
+# dont ask

main.c

@@ -3,16 +3,16 @@
 //
 #include <stdio.h>
 #include <stdlib.h>
-#include <string.h>
 
 #include "communication.h"
+
 extern struct sp_port *port;
 
 int main(int argc, char *argv[]) {
 	comm_init_communication();
 
 	u_int8_t data = 205;
-	int size = strlen(&data);
+	int size = 1;
 	printf("size: %d\n", size);
 	unsigned int timeout = 50 * size; //50 ms timeout per byte