mwalbeck/rtl_433
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Fix failure on low sample rates (closes )

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This commit is contained in:
Christian W. Zuckschwerdt 2020-02-04 14:56:25 +01:00
parent 64c7b5dd84
commit c19650c3ea
1 changed files with 11 additions and 0 deletions

11
src/r_api.c
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@ -150,6 +150,17 @@ void update_protocol(r_cfg_t *cfg, r_device *r_dev)
r_dev->s_sync_width = r_dev->sync_width * samples_per_us;
r_dev->s_tolerance = r_dev->tolerance * samples_per_us;
// check for rounding to zero
if ((r_dev->short_width > 0 && r_dev->s_short_width <= 0)
|| (r_dev->long_width > 0 && r_dev->s_long_width <= 0)
|| (r_dev->reset_limit > 0 && r_dev->s_reset_limit <= 0)
|| (r_dev->gap_limit > 0 && r_dev->s_gap_limit <= 0)
|| (r_dev->sync_width > 0 && r_dev->s_sync_width <= 0)
|| (r_dev->tolerance > 0 && r_dev->s_tolerance <= 0)) {
fprintf(stderr, "sample rate too low for protocol %u \"%s\"\n", r_dev->protocol_num, r_dev->name);
exit(1);
}
r_dev->verbose = cfg->verbosity > 0 ? cfg->verbosity - 1 : 0;
r_dev->verbose_bits = cfg->verbose_bits;