int main(int argc, char **argv) {
lx_t lx; // the brickOS executable
char *filename;
int opt;
#ifdef HAVE_GETOPT_LONG
int option_index;
#endif
unsigned char buffer[256+3]="";
char *tty=NULL;
while((opt=getopt_long(argc, argv, "r:p:d:s:t:i:n:ev",
(struct option *)long_options, &option_index) )!=-1) {
switch(opt) {
case 'e':
run_flag=1;
break;
case 'r':
sscanf(optarg,"%d",&rcxaddr);
if (rcxaddr > ADDR_MAX || rcxaddr < ADDR_MIN) {
fprintf(stderr, "LNP host address not in range 0..15\n");
return -1;
}
rcxaddr = (rcxaddr << 4) & CONF_LNP_HOSTMASK;
break;
case 'p':
sscanf(optarg,"%d",&prog);
break;
case 's':
sscanf(optarg,"%d",&srcport);
if (srcport > ADDR_MAX || srcport < ADDR_MIN) {
fprintf(stderr, "LNP port number not in range 0..15\n");
return -1;
}
break;
case 't':
sscanf(optarg,"%s",buffer);
break;
case 'i':
sscanf(optarg,"%x",&irmode);
break;
case 'd':
sscanf(optarg,"%d",&prog);
pdelete_flag=1;
break;
case 'n':
sscanf(optarg,"%d",&hostaddr);
if (hostaddr > ADDR_MAX || hostaddr < ADDR_MIN) {
fprintf(stderr, "LNP host address not in range 0..15\n");
return -1;
}
hostaddr_flag=1;
break;
case 'v':
verbose_flag=1;
break;
}
}
if (prog > PROG_MAX || prog < PROG_MIN) {
fprintf(stderr, "Program not in range 1..8\n");
return -1;
}
// load executable
//
if(((argc-optind < 1) && !(pdelete_flag || hostaddr_flag)) ||
((argc-optind > 0 ) && (pdelete_flag || hostaddr_flag)))
{
char *usage_string =
"Options:\n"
" -p<prognum> , --program=<prognum> set destination program to <prognum>\n"
" -r<rcxaddr> , --rcxaddr=<rcxaddr> send to RCX host address <rcxaddr>\n"
" -s<srcport> , --srcport=<srcport> send to RCX source port <srcport>\n"
" -t<comport> , --tty=<comport> set IR Tower com port <comport>\n"
#if defined(_WIN32)
" -t<usb> , --tty=<usb> set IR Tower USB mode \n"
#else
" (if \"usb\" is in the port, use USB mode)\n"
#endif
" -i<0/1> , --irmode=<0/1> set IR mode near(0)/far(1) on RCX\n"
" -e , --execute execute program after download\n"
" -v , --verbose verbose mode\n"
"\nCommands:\n"
" -d<prognum> , --delete=<prognum> delete program <prognum> from memory\n"
" -n<hostaddr> , --node=<hostaddr> set LNP host address in brick\n"
"\n"
"Default COM port or USB support can be set using environment variable RCXTTY.\n"
"Eg:\tset RCXTTY=COM2\n"
"\tset RCXTTY=USB\n"
"\n"
;
fprintf(stderr, "usage: %s [options] [command | file.lx]\n", argv[0]);
fprintf(stderr, usage_string);
return -1;
}
// Ignore filename if -dn or -na given
if (!(pdelete_flag || hostaddr_flag)) {
filename=argv[optind++];
if(lx_read(&lx,filename)) {
fprintf(stderr,"unable to load brickOS executable from %s.\n",filename);
return -1;
}
}
// Moved tty device setting for a new option on command line
if (buffer[0]) tty=buffer;
if (!tty) tty = getenv(TTY_VARIABLE);
if (!tty) tty = DEFAULTTTY;
// Check if USB IR tower is selected.
#if defined(_WIN32)
if (stricmp(tty, "usb")==0) {
tty_usb = 1;
if(verbose_flag)
fputs("\n\n Hary Mahesan - LEGO USB IR Tower Mode\n\n",stderr);
tty="\\\\.\\legotower1"; // Set the correct usb tower if you have more than one (unlikely).
}
#elif defined(LINUX) || defined(linux)
/* If the tty string contains "usb", e.g. /dev/usb/lego0, we */
/* assume it is the USB tower. /dev/usb/lego0 is the default name of */
/* the device in the LegoUSB (http://legousb.sourceforge.net) project. */
/* If yours doesn't contain the "usb" string, just link it. */
if (strstr(tty,"usb") !=0) {
tty_usb=1;
if (verbose_flag)
fputs("\nC.P. Chan & Tyler Akins - USB IR Tower Mode for Linux.\n",stderr);
}
#endif
LNPinit(tty);
if (verbose_flag)
fputs("\nLNP Initialized...\n",stderr);
lnp_addressing_set_handler(0,ahandler);
if(verbose_flag)
fprintf(stderr,"loader hostaddr=0x%02x hostmask=0x%02x portmask=0x%02x\n",
rcxaddr & 0x00ff, LNP_HOSTMASK & 0x00ff, srcport & 0x00ff);
// Set IR mode
if (irmode != -1) {
buffer[0]=CMDirmode;
buffer[1]=irmode;
if(lnp_assured_write(buffer,2,rcxaddr,srcport)) {
fputs("error setting IR mode to far\n",stderr);
return -1;
}
}
// Set LNP host address
if (hostaddr_flag) {
if(verbose_flag)
fputs("\nset LNP host address", stderr);
buffer[0] = CMDsethost;
buffer[1] = hostaddr;
if(lnp_assured_write(buffer,2,rcxaddr,srcport)) {
fputs("error setting host address\n",stderr);
return -1;
}
fprintf(stderr, "LNP host address set to %d\n", hostaddr);
return 0;
}
if(verbose_flag)
fputs("\ndelete",stderr);
buffer[0]=CMDdelete;
buffer[1]=prog-1; // prog 0
if(lnp_assured_write(buffer,2,rcxaddr,srcport)) {
fputs("error deleting program\n",stderr);
return -1;
}
// All done if -dn given
if (pdelete_flag) {
fprintf(stderr, "P%d deleted\n", prog);
return 0;
}
if(verbose_flag)
fputs("\ncreate ",stderr);
buffer[ 0]=CMDcreate;
buffer[ 1]=prog-1; // prog 0
buffer[ 2]=lx.text_size>>8;
buffer[ 3]=lx.text_size & 0xff;
buffer[ 4]=lx.data_size>>8;
buffer[ 5]=lx.data_size & 0xff;
buffer[ 6]=lx.bss_size>>8;
buffer[ 7]=lx.bss_size & 0xff;
buffer[ 8]=lx.stack_size>>8;
buffer[ 9]=lx.stack_size & 0xff;
buffer[10]=lx.offset >> 8; // start offset from text segment
buffer[11]=lx.offset & 0xff;
buffer[12]=DEFAULT_PRIORITY;
if(lnp_assured_write(buffer,13,rcxaddr,srcport)) {
fputs("error creating program\n",stderr);
return -1;
}
// relocation target address in relocate_to
//
lx_relocate(&lx,relocate_to);
lnp_download(&lx);
fprintf(stderr, "\n");
if (run_flag) {
if(verbose_flag)
fputs("\nrun ",stderr);
buffer[0]=CMDrun;
buffer[1]=prog-1; // prog 0
if(lnp_assured_write(buffer,2,rcxaddr,srcport)) {
fputs("error running program\n",stderr);
return -1;
}
}
return 0;
}
int main(int argc, char **argv) {
lx_t lx; // the brickOS executable
char *filename;
int opt,option_index;
unsigned char buffer[256+3];
while((opt=getopt_long(argc, argv, "r:p:s:v",
long_options, &option_index) )!=-1) {
switch(opt) {
case 'r':
sscanf(optarg,"%x",&rcxaddr);
break;
case 'p':
sscanf(optarg,"%x",&prog);
break;
case 's':
sscanf(optarg,"%x",&srcport);
break;
case 'v':
verbose_flag=1;
break;
}
}
// validate parms
if(prog < 1 || prog > 8) {
fprintf(stderr,"Error: -p%d Invalid. BrickOS Supports [1-8].\n",prog);
return -1;
} else {
prog--;
}
// load executable
//
if(argc-optind<1) {
fprintf(stderr,"usage: %s file.lx\n"
"[-rrcxaddress -pprogramnumber -ssrcport -v]\n",
argv[0]);
return -1;
}
filename=argv[optind++];
if(lx_read(&lx,filename)) {
fprintf(stderr,"unable to load brickOS executable from %s.\n",filename);
return -1;
}
if (lnp_init(0,0,0,0,0))
{
fprintf(stderr,"unable to connect Tower\n");
return -1;
}
lnp_addressing_set_handler(0,ahandler);
if(verbose_flag)
fputs("\ndelete ",stderr);
buffer[0]=CMDdelete;
buffer[1]=prog; // prog 0
if(lnp_assured_write(buffer,2,rcxaddr,srcport)) {
fputs("error deleting program\n",stderr);
return -1;
}
if(verbose_flag)
fputs("\ncreate ",stderr);
buffer[ 0]=CMDcreate;
buffer[ 1]=prog; // prog 0
buffer[ 2]=lx.text_size>>8;
buffer[ 3]=lx.text_size & 0xff;
buffer[ 4]=lx.data_size>>8;
buffer[ 5]=lx.data_size & 0xff;
buffer[ 6]=lx.bss_size>>8;
buffer[ 7]=lx.bss_size & 0xff;
buffer[ 8]=lx.stack_size>>8;
buffer[ 9]=lx.stack_size & 0xff;
buffer[10]=lx.offset >> 8; // start offset from text segment
buffer[11]=lx.offset & 0xff;
buffer[12]=DEFAULT_PRIORITY;
if(lnp_assured_write(buffer,13,rcxaddr,srcport)) {
fputs("error creating program\n",stderr);
return -1;
}
// relocation target address in relocate_to
//
lx_relocate(&lx,relocate_to);
lnp_download(&lx);
#if 0
if(verbose_flag)
fputs("\nrun ",stderr);
buffer[0]=CMDrun;
buffer[1]=prog; // prog 0
if(lnp_assured_write(buffer,2,rcxaddr,srcport)) {
fputs("error running program\n",stderr);
return -1;
}
#endif
return 0;
}
