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tools/antorcha.c (usage): explain options and show parameter names and defaults
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@ -488,15 +488,37 @@ quit:
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/* ----- Command-line processing ------------------------------------------- */
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static unsigned get_int(uint8_t *p, int n)
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{
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unsigned v = 0;
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int i;
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for (i = 0; i != n; i++)
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v |= *p++ << (i*8);
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return v;
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}
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static void usage(const char *name)
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{
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const struct map *m;
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fprintf(stderr,
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"usage: %s [-d] [param=value ...] image_file\n"
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"%6s %s [-d] -F firmware_file\n"
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"%6s %s [-d] -P\n"
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"%6s %s [-d] -R\n"
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"%6s %s [-d] -S [-S]\n"
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"%6s %s [-d] -S [-S]\n\n"
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" -F file firmware upload\n"
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" -P ping (version query)\n"
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" -R reset\n"
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" -S sample with output on stdout. Exit with ^C.\n"
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" -S -S sample with graphical output. Exit with Q.\n\n"
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"Parameters:\n"
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, name, "", name, "", name, "", name, "", name);
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for (m = map; m->name; m++)
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fprintf(stderr, " %s\t(default %u)\n",
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m->name, get_int(m->p, m->bytes));
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exit(1);
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}
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