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#!/usr/bin/nickle
autoimport ParseArgs;
file out = stdout;
void
write_ucs2(string a, string description)
{
int len = String::length(a);
File::fprintf(out, "/* %s */\n", description);
File::fprintf(out, "#define AO_%s_LEN 0x%02x\n", description, len * 2 + 2);
File::fprintf(out, "#define AO_%s_STRING \"%s\"\n", description, a);
File::fprintf(out, "#define AO_%s_UCS2", description);
for (int i = 0; i < len; i++) {
int c = a[i];
if (i > 0)
File::fprintf(out, ",");
if (0x20 <= c && c < 128)
File::fprintf(out, " '%c', 0", c);
else
File::fprintf(out, " LE_WORD(0x%04x),", c);
}
File::fprintf(out, "\n\n");
}
void
write_string(string a, string description)
{
File::fprintf(out, "/* %s */\n", description);
File::fprintf(out, "#define AO_%s_STRING \"%s\"\n", description, a);
}
void
write_int(int a, string description)
{
File::fprintf(out, "/* %s */\n", description);
File::fprintf(out, "#define AO_%s_NUMBER %d\n\n", description, a);
}
void
write_hex(int a, string description)
{
File::fprintf(out, "/* %s */\n", description);
File::fprintf(out, "#define AO_%s_NUMBER 0x%04x\n\n", description, a);
}
string manufacturer = "altusmetrum.org";
string product = "TeleMetrum";
string version = "0.0";
string output = "";
int serial = 1;
int user_argind = 0;
int id_vendor = 0xfffe;
int id_product = 0x000a;
argdesc argd = {
.args = {
{
.var = { .arg_string = &manufacturer },
.abbr = 'm',
.name = "manufacturer",
.expr_name = "manf",
.desc = "Manufacturer name." },
{
.var = { .arg_string = &product },
.abbr = 'p',
.name = "product",
.expr_name = "prod",
.desc = "Product name." },
{
.var = { .arg_int = &id_vendor },
.abbr = 'V',
.name = "id_vendor",
.expr_name = "id_v",
.desc = "Vendor ID." },
{
.var = { .arg_int = &id_product },
.abbr = 'i',
.name = "id_product",
.expr_name = "id_p",
.desc = "Product ID." },
{
.var = { .arg_int = &serial },
.abbr = 's',
.name = "serial",
.expr_name = "number",
.desc = "Serial number." },
{
.var = { .arg_string = &version },
.abbr = 'v',
.name = "version",
.expr_name = "string",
.desc = "Program version." },
{
.var = { .arg_string = &output },
.abbr = 'o',
.name = "output",
.expr_name = "out",
.desc = "Output file." },
},
.prog_name = "usb descriptors",
};
void
main()
{
string[dim(argv)-1] nargv = {[n] = argv[n+1]};
parseargs(&argd, &nargv);
if (output != "")
out = File::open(output, "w");
write_ucs2(manufacturer, "iManufacturer");
write_ucs2(product, "iProduct");
write_ucs2(sprintf("%06d", serial), "iSerial");
write_int(serial, "iSerial");
write_hex(id_product, "idProduct");
write_hex(id_vendor, "idVendor");
write_string(version, "iVersion");
}
main();
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