Esempio n. 1
0
int main(int argc, char* argv[]) {
	infile = stdin;
	outfile = stdout;

	for(;;) switch(getopt(argc, argv, "r:hb:o:c:")) {
		case 'r':
			rate = atoi(optarg);
			break;
		case 'b': bps = atoi(optarg);
			break;
		case 'c': carrier = atof(optarg);
			break;
		case 'o':
			outfile = fopen(optarg, "w");
			if(outfile == NULL) {
				perror(optarg);
				exit(EXIT_FAILURE);
			}
			break;
		case 'h': usage(argv[0]);
			break;
		case -1: goto done;
		default: exit(EXIT_FAILURE);
	}

	done:


	if(optind < argc) {
		infile = fopen(argv[optind], "r");	
		if(infile == NULL) {
			perror(argv[optind]);
			exit(EXIT_FAILURE);
		}
	}

	int c;
	while( ( c = fgetc(infile)) != EOF ) {
		generate_bit(c & 128);
		generate_bit(c & 64);
		generate_bit(c & 32);
		generate_bit(c & 16);
		generate_bit(c & 8);
		generate_bit(c & 4);
		generate_bit(c & 2);
		generate_bit(c & 1);
		generate_nextbit();
	
	}
	
	

	return EXIT_SUCCESS;

}
Esempio n. 2
0
void  lfsr(uint32_t *temp_1_bs_return, uint32_t state[8]){ 
uint32_t rndm_bits[32] = {0};
uint8_t r = 0;
r = 0;
for(;r < 32;) { 
uint32_t temp_3_call;
temp_3_call = generate_bit(state);
if(r >= 32){
fprintf(stderr, "Index out of bounds for selection on rndm_bits\n");
exit(1);
}
rndm_bits[r] = temp_3_call;
r = (r + 1);
} 
temp_1_bs_return[0] = rndm_bits[0];
temp_1_bs_return[1] = rndm_bits[1];
temp_1_bs_return[2] = rndm_bits[2];
temp_1_bs_return[3] = rndm_bits[3];
temp_1_bs_return[4] = rndm_bits[4];
temp_1_bs_return[5] = rndm_bits[5];
temp_1_bs_return[6] = rndm_bits[6];
temp_1_bs_return[7] = rndm_bits[7];
temp_1_bs_return[8] = rndm_bits[8];
temp_1_bs_return[9] = rndm_bits[9];
temp_1_bs_return[10] = rndm_bits[10];
temp_1_bs_return[11] = rndm_bits[11];
temp_1_bs_return[12] = rndm_bits[12];
temp_1_bs_return[13] = rndm_bits[13];
temp_1_bs_return[14] = rndm_bits[14];
temp_1_bs_return[15] = rndm_bits[15];
temp_1_bs_return[16] = rndm_bits[16];
temp_1_bs_return[17] = rndm_bits[17];
temp_1_bs_return[18] = rndm_bits[18];
temp_1_bs_return[19] = rndm_bits[19];
temp_1_bs_return[20] = rndm_bits[20];
temp_1_bs_return[21] = rndm_bits[21];
temp_1_bs_return[22] = rndm_bits[22];
temp_1_bs_return[23] = rndm_bits[23];
temp_1_bs_return[24] = rndm_bits[24];
temp_1_bs_return[25] = rndm_bits[25];
temp_1_bs_return[26] = rndm_bits[26];
temp_1_bs_return[27] = rndm_bits[27];
temp_1_bs_return[28] = rndm_bits[28];
temp_1_bs_return[29] = rndm_bits[29];
temp_1_bs_return[30] = rndm_bits[30];
temp_1_bs_return[31] = rndm_bits[31];
}