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Skip long runs of noise in the clock histogram.

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David Given
2019-03-01 17:15:39 +01:00
parent c1edff2b7e
commit e16a9f77f3
1 changed files with 20 additions and 8 deletions
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28
lib/decoders/decoders.cc
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@@ -98,19 +98,31 @@ nanoseconds_t Fluxmap::guessClock() const
{
std::cout << "Clock detection histogram:" << std::endl;
bool skipping = true;
for (int i=0; i<256; i++)
{
uint32_t value = buckets[i];
int bar = 320*value/max;
int fullblocks = bar / 8;
if (value < noise_floor/2)
{
if (!skipping)
std::cout << "..." << std::endl;
skipping = true;
}
else
{
skipping = false;
std::string s;
for (int j=0; j<fullblocks; j++)
s += BLOCK_ELEMENTS[8];
s += BLOCK_ELEMENTS[bar & 7];
int bar = 320*value/max;
int fullblocks = bar / 8;
std::cout << fmt::format("{:.2f} {:6} {}", (double)i * US_PER_TICK, value, s);
std::cout << std::endl;
std::string s;
for (int j=0; j<fullblocks; j++)
s += BLOCK_ELEMENTS[8];
s += BLOCK_ELEMENTS[bar & 7];
std::cout << fmt::format("{:.2f} {:6} {}", (double)i * US_PER_TICK, value, s);
std::cout << std::endl;
}
}
std::cout << fmt::format("Noise floor: {}", noise_floor) << std::endl;