generate rand and make binary operations whit the result

CMakeLists.txt

cmake_minimum_required(VERSION 2.8)
project(rand)

add_executable(${PROJECT_NAME} src/main.c)

main.c

#include <stdlib.h>
#include <stdio.h>
#include <time.h>  

#define BYTE_TO_BINARY_PATTERN "%c%c%c%c%c%c%c%c"
#define BYTE_TO_BINARY(byte)  \
  (byte & 0x80 ? '1' : '0'), \
  (byte & 0x40 ? '1' : '0'), \
  (byte & 0x20 ? '1' : '0'), \
  (byte & 0x10 ? '1' : '0'), \
  (byte & 0x08 ? '1' : '0'), \
  (byte & 0x04 ? '1' : '0'), \
  (byte & 0x02 ? '1' : '0'), \
  (byte & 0x01 ? '1' : '0') 

int main(const int argc, const char **argv){	
		
	srand (time(NULL));
	int value = rand() % 4096;
	printf("randomico %d\n", value);

	unsigned char msb = (value & 0xff);
	printf("Most signifcant byte %d\n",msb);
	printf(BYTE_TO_BINARY_PATTERN"\n", BYTE_TO_BINARY(msb));
	

	unsigned char lsb = ((value >> 8) & 0xff);
	printf("Last significant byte %d\n",lsb);
	printf(BYTE_TO_BINARY_PATTERN"\n", BYTE_TO_BINARY(lsb));

	printf("bit_0 %d\n", (lsb & 0x01 ? 1 : 0 ));
	printf("bit_1 %d\n", (lsb & 0x02 ? 1 : 0 ));
	printf("bit_2 %d\n", (lsb & 0x04 ? 1 : 0 ));
	printf("bit_3 %d\n", (lsb & 0x08 ? 1 : 0 ));
	// porta.bit1 = (lsb & 0x01 ? 1 : 0 ));
	// porta.bit2 = (lsb & 0x01 ? 1 : 0 ));
	// porta.bit3 = (lsb & 0x01 ? 1 : 0 ));
	// porta.bit4 = (lsb & 0x01 ? 1 : 0 ));
	return 0;
}