int main (int argc, char *argv[])
{        
	int val;


	printf("  ______________________________________  \n");
	printf(" |                                      | \n");
	printf(" |       VMOD-TTL Testing program       | \n");
	printf(" |______________________________________| \n");
	printf(" |                                      | \n");
	printf(" | Created by: Samuel I. Gonsalvez      | \n");
	printf(" | Email: [email protected]              | \n");
	printf(" |______________________________________| \n");
	printf("\n");
	printf("%s\n", git_version);
	printf("%s\n", libvmod_version_s);

	if (argc == 2)
	{
		device = atoi(argv[1]);
	}
	else
	{
		printf("\n Please use: test_read_write <lun_of_the_device>.\n");
		exit(-1);
	}

	if(vmodttl_open (device) < 0) {
		perror("open failed");	
		return -1;
	}

	val = 0;
	while(1){
		
		if(val) {
			vmodttl_write(device, 1, 0x43);
			val = 0;
		}else{
			vmodttl_write(device, 1, 0xe1);
			val = 1;
		}
		usleep(250);
		//sleep(1);
	}

	vmodttl_close(device); 

	return 0;
}
Exemplo n.º 2
0
void write_channel(int pd)
{	
	int chan = 0;
	int val = 0;

	printf("Please, give the number of the channel [0 -> A, 1 -> B, 2 -> AB]: ");
	scanf("%d", &chan);

	printf("Please, give the value to be written to the channel (hex): 0x");
	scanf("%x", &val);
	
	if(vmodttl_write(pd, chan, val) < 0)
		printf("test_vmodttl: Write error");
}