void testPP()
{
IOBase *io;
io=new IOParport;
io->dev_open(PPDEV);
unsigned char tdi[]={0,0,0,0,0,0,0,0};
unsigned char tdo[100];
io->setTapState(IOBase::SHIFT_DR);
io->shiftTDITDO(tdi,tdo,64);
for(int i=0; i<8; i++)printf("TDO %02x\n",tdo[i]);
printf("\n");
getSwitches(io);
getID(io);
delete io;
}
int main(int argc, char **args)
{
bool verbose = false;
char *device = NULL;
int ch, ll_driver = DRIVER_PARPORT;
IOBase *io;
IOParport io_pp;
IOFtdi io_ftdi;
// Produce release info from CVS tags
char release[]={"$Name: Release-0-5 $"};
char *loc0=strchr(release,'-');
if(loc0>0){
loc0++;
char *loc=loc0;
do{
loc=strchr(loc,'-');
if(loc)*loc='.';
}while(loc);
release[strlen(release)-1]='\0'; // Strip off $
}
printf("Release %s\n",loc0);
// Start from parsing command line arguments
while ((ch = getopt(argc, args, "c:d:v")) != -1)
switch ((char)ch)
{
case 'c':
if (strcmp(optarg, "pp") == 0)
ll_driver = DRIVER_PARPORT;
else if (strcmp(optarg, "ftdi") == 0)
ll_driver = DRIVER_FTDI;
else
usage();
break;
case 'd':
device = strdup(optarg);
break;
case 'v':
verbose = true;
break;
default:
usage();
}
if ((device == NULL) && (ll_driver == DRIVER_PARPORT))
if(getenv("XCPORT"))
device = strdup(getenv("XCPORT"));
else
device = strdup(PPDEV);
switch (ll_driver)
{
case DRIVER_PARPORT:
io = &io_pp;
break;
case DRIVER_FTDI:
io = &io_ftdi;
break;
default:
usage();
}
io->setVerbose(verbose);
printf("argc: %d\n", argc);
// Get rid of options
argc -= optind;
args += optind;
printf("argc: %d\n", argc);
if(argc<1) usage();
io->dev_open(device);
if(io->checkError()){
if (ll_driver == DRIVER_FTDI)
fprintf(stderr, "Could not access USB device (%s).\n",
(device == NULL) ? "*" : device);
else
{
fprintf(stderr,"Could not access parallel device '%s'.\n", device);
fprintf(stderr,"You may need to set permissions of '%s' \n", device);
fprintf(stderr,
"by issuing the following command as root:\n\n# chmod 666 %s\n\n",
device);
}
return 1;
}
free(device);
int chainpos=0;
if(argc>1)chainpos=atoi(args[1]);
if(verbose)
printf("JTAG chainpos: %d\n", chainpos);
int length;
BitFile file;
if((length = file.load(args[0])))
{
if (verbose)
{
printf("Created from NCD file: %s\n",file.getNCDFilename());
printf("Target device: %s\n",file.getPartName());
printf("Created: %s %s\n",file.getDate(),file.getTime());
printf("Bitstream length: %d bits\n",length);
}
process(*io, file, chainpos, verbose);
}
else
return 1;
return 0;
}