Control: include "common.h" in random.c for F_CPU to make _delay_us work

Control/random.c

+#include "common.h"
 #include "random.h"
 #include <util/delay.h>
 
@@ -47,7 +48,7 @@ uint8_t rnd_get_byte(){
 
 uint8_t rnd_get_bytes(uint8_t* buffer, uint8_t length){
 	RNG_DORT |= RNG_POWER_PIN;
-	_delay_us(10);
+	_delay_us(1);
 	
 	for (uint8_t i = 0; i < length; i++){
 		buffer[i] = rnd_get_byte();