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tools/antorcha.c: add parameter upload
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parent
d651c23a04
commit
3241822a93
126
tools/antorcha.c
126
tools/antorcha.c
@ -278,6 +278,112 @@ static void image(struct atrf_dsc *dsc, const char *name)
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}
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/* ----- Parameter upload -------------------------------------------------- */
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static struct params params = {
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.xa_high = XA_HIGH_DEFAULT,
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.xa_low = XA_LOW_DEFAULT,
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.px_fwd_left = PX_FWD_LEFT_DEFAULT,
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.px_fwd_right = PX_FWD_RIGHT_DEFAULT,
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.px_bwd_left = PX_BWD_LEFT_DEFAULT,
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.px_bwd_right = PX_BWD_RIGHT_DEFAULT,
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.tp_fwd_start = TP_FWD_START_DEFAULT,
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.tp_bwd_start = TP_BWD_START_DEFAULT,
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.tp_fwd_pix = TP_FWD_PIX_DEFAULT,
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.tp_bwd_pix = TP_BWD_PIX_DEFAULT,
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};
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static int have_params = 0;
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static void add_param(const char *arg, const char *eq)
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{
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struct map {
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const char *name; /* NULL to mark end */
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void *p;
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int bytes; /* 1, 2, or 4 */
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} map[] = {
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{ "xa_high", ¶ms.xa_high, 2 },
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{ "xa_low", ¶ms.xa_low, 2 },
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{ "px_fwd_left", ¶ms.px_fwd_left, 1 },
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{ "px_bwd_left", ¶ms.px_bwd_left, 1 },
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{ "px_fwd_right", ¶ms.px_fwd_right, 1 },
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{ "px_bwd_right", ¶ms.px_bwd_right, 1 },
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{ "tp_fwd_start", ¶ms.tp_fwd_start, 4 },
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{ "tp_bwd_start", ¶ms.tp_bwd_start, 4 },
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{ "tp_fwd_pix", ¶ms.tp_fwd_pix, 2 },
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{ "tp_bwd_pix", ¶ms.tp_bwd_pix, 2 },
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{ NULL }
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};
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const struct map *m;
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size_t len;
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unsigned long v;
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char *end;
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uint8_t *p;
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int i;
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len = eq-arg;
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for (m = map; m->name; m++) {
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if (strlen(m->name) != len)
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continue;
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if (!strncmp(arg, m->name, len))
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break;
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}
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if (!m->name) {
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fprintf(stderr, "unknown parameter \"%.*s\"\n",
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(int) len, arg);
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exit(1);
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}
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v = strtoul(eq+1, &end, 10);
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if (*end) {
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fprintf(stderr, "invalid value \"%s\"\n", eq+1);
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exit(1);
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}
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p = m->p;
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for (i = 0; i != m->bytes; i++) {
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*p++ = v;
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v >>= 8;
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}
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if (v) {
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fprintf(stderr, "value \"%s\" is too large\n", eq+1);
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exit(1);
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}
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have_params = 1;
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}
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static void param(struct atrf_dsc *dsc)
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{
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uint8_t payload[PAYLOAD];
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if (!have_params)
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return;
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hash_init();
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hash_merge(image_secret, sizeof(image_secret));
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if (verbose)
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write(2, "param ", 6);
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memset(payload, 0, PAYLOAD);
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memcpy(payload, ¶ms, sizeof(params));
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packet(dsc, PARAM, 0, 4, payload, PAYLOAD);
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hash_merge(payload, PAYLOAD);
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/* @@@ salt */
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packet(dsc, PARAM, 1, 4, payload, PAYLOAD);
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packet(dsc, PARAM, 2, 4, payload, PAYLOAD);
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hash_end();
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/* hash */
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hash_cp(payload, PAYLOAD, 0);
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packet(dsc, PARAM, 3, 4, payload, PAYLOAD);
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hash_cp(payload, PAYLOAD, PAYLOAD);
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packet(dsc, PARAM, 4, 4, payload, PAYLOAD);
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if (verbose)
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write(2, "\n", 1);
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}
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/* ----- Samples ----------------------------------------------------------- */
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@ -371,7 +477,7 @@ quit:
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static void usage(const char *name)
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{
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fprintf(stderr,
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"usage: %s [-d] image_file\n"
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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] -S [-S]\n"
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@ -411,7 +517,7 @@ int main(int argc, char **argv)
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if (argc != optind)
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usage(*argv);
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} else {
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if (argc != optind+1)
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if (argc == optind)
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usage(*argv);
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}
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@ -426,8 +532,22 @@ int main(int argc, char **argv)
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samples(dsc, do_sample > 1);
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else if (fw)
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firmware(dsc, fw);
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else
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else {
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const char *eq;
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while (optind != argc) {
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eq = strchr(argv[optind], '=');
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if (!eq)
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break;
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add_param(argv[optind], eq);
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optind++;
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}
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if (argc > optind+1)
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usage(*argv);
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if (optind != argc)
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image(dsc, argv[optind]);
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param(dsc);
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}
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return 0;
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}
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